Multi-angle adjusting fan

Abstract

The utility model discloses a multi-angle adjusting fan which comprises a first connecting piece, a second connecting piece and a third connecting piece. The second connecting piece is rotationally arranged along a first axis relative to the first connecting piece; the third connecting piece is rotationally arranged along a second axis relative to the second connecting piece; the first axis and the second axis are perpendicular to each other; and a fan module is arranged on the third connecting piece. According to the fan module, the adjustable second connecting piece and the adjustable third connecting piece can extend in different directions to be rotationally adjusted, so that the fan module can be adjusted according to different use requirements of users, and different use requirements are met.

Description

Technical Field

[0001] The utility model relates to a multi-angle adjustable fan. Background Art

[0002] The prior art, such as the Chinese utility model patent document with the publication number of CN212803637U, discloses an LED fan lamp with multi-angle adjustment, including a fan frame, a protective net cover, a motor, a rotating cylinder, fan blades, a spherical LED lamp, a rotating rod, a connecting rod, a slider, an annular sliding groove, an annular bracket, an annular LED lamp, a hanging wheel, a mounting seat, a ceiling suction disc, a suspension bracket and a hook; in this utility model, the mutually cooperating slider and annular sliding groove, rotating rod and connecting rod are provided, so that the motor, the rotating cylinder, the fan blades and the spherical LED lamp can freely adjust the angle.

[0003] In the prior art, by providing the mutually cooperating slider and annular sliding groove, rotating rod and connecting rod, the motor, the rotating cylinder, the fan blades and the spherical LED lamp can freely adjust the angle.

[0004] Based on the above, the prior art can only drive the motor, the rotating cylinder, the fan blades and the spherical LED lamp to adjust the angle in one direction, and its adjustment has limitations and needs to be further improved. Summary of the Utility Model

[0005] The utility model aims to at least solve one of the technical problems existing in the prior art. For this purpose, the utility model provides a multi-angle adjustable fan.

[0006] A multi-angle adjustable fan designed according to this purpose includes a first connecting member, a second connecting member and a third connecting member;

[0007] The second connecting member is rotatably arranged relative to the first connecting member along a first axis;

[0008] The third connecting member is rotatably arranged relative to the second connecting member along a second axis;

[0009] The first axis and the second axis are perpendicular to each other;

[0010] A fan module is arranged on the third connecting member.

[0011] Preferably, the third connecting member is a housing with an open lower end, the fan module includes an external rotor motor arranged in the third connecting member, a fan blade mounting member is fixedly connected to the rotor of the external rotor motor, the lower end of the fan blade mounting member extends below the third connecting member, and a plurality of fan blades are arranged at the lower end of the fan blade mounting member.

[0012] Preferably, the fan blade mounting member is a columnar cylinder with an open lower end, and a lighting module is arranged in the fan blade mounting member.

[0013] Preferably, the lighting module includes a mounting housing fixedly arranged in the blade mounting member. A universal joint is arranged in the mounting housing, and a lighting lamp is connected to the movable end of the universal joint.

[0014] Preferably, a first shaft hole is arranged on the first connecting member, and a second shaft hole is arranged on the second connecting member. The first shaft hole, the second shaft hole and the first axis are coaxially arranged with each other.

[0015] A first damping bolt is inserted through the first shaft hole and the second shaft hole. The first damping bolt is threadedly connected with a first damping nut. The bolt head of the first damping bolt abuts against the second connecting member, and the first damping nut abuts against the first connecting member.

[0016] Preferably, connecting lugs are respectively arranged on the left and right sides of the second connecting member. The third connecting member is arranged between the two connecting lugs. A third shaft hole is arranged on the connecting lug, and fourth shaft holes are respectively arranged on the left and right sides of the third connecting member. The third shaft hole, the fourth shaft holes and the second axis are coaxially arranged with each other.

[0017] Second damping nuts are respectively arranged on the left and right sides of the connecting lug. A second damping bolt is inserted through the third shaft hole and the fourth shaft holes. The second damping bolt is threadedly connected with the second damping nut. The bolt head of the second damping bolt abuts against the connecting lug.

[0018] Preferably, a mounting seat is detachably mounted on the first connecting member.

[0019] Compared with the prior art, the utility model includes a first connecting member, a second connecting member and a third connecting member. The second connecting member is rotatably arranged relative to the first connecting member along a first axis. The third connecting member is rotatably arranged relative to the second connecting member along a second axis. The first axis and the second axis are perpendicular to each other. A fan module is arranged on the third connecting member. The utility model adopts adjustable second and third connecting members which can be extended and rotated in different directions respectively to meet the adjustment requirements of the fan module according to different user needs and satisfy different usage requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is one of the three-dimensional structural schematic diagrams of the utility model;

[0021] Figure 2 is the second of the three-dimensional structural schematic diagrams of the utility model;

[0022] Figure 3 is one of the sectional structural schematic diagrams of the utility model;

[0023] Figure 4 For Figure 3 the enlarged structural schematic diagram at position A in

[0024] Figure 5 This is the second sectional structural schematic diagram of the present utility model. Specific embodiments

[0025] The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0026] Refer to Figures 1 - 5 , a multi-angle adjustable fan, including a first connecting member 10, a second connecting member 20, and a third connecting member 30; the second connecting member 20 is rotatably arranged relative to the first connecting member 10 along a first axis 810; the third connecting member 30 is rotatably arranged relative to the second connecting member 20 along a second axis 820; the first axis 810 and the second axis 820 are perpendicularly arranged; a fan module 40 is arranged on the third connecting member 30.

[0027] During adjustment, the second connecting member 20 can be rotationally adjusted relative to the first connecting member 10 along the first axis 810. At the same time, the third connecting member 30 can be rotationally adjusted relative to the second connecting member 20 along the second axis 820.

[0028] The present utility model adopts adjustable second and third connecting members that can be extended and rotated in different directions respectively to meet the requirements that the fan module can be adjusted according to different usage needs of users, satisfying different usage requirements.

[0029] Refer to Figure 3 , the third connecting member 30 is a housing with an open lower end, the fan module 40 includes an outer rotor motor 410 arranged in the third connecting member 30, a fan blade mounting member 420 is fixedly connected to the rotor of the outer rotor motor 410, the lower end of the fan blade mounting member 420 extends below the third connecting member 30, and multiple fan blades 430 are arranged at the lower end of the fan blade mounting member 420.

[0030] Further, the fan blade mounting member 420 is a columnar cylinder with an open lower end, and a lighting module 50 is arranged in the fan blade mounting member 420.

[0031] Further, the lighting module 50 includes a mounting housing 510 fixedly arranged in the fan blade mounting member 420, a universal joint 520 is arranged in the mounting housing 510, and a lighting lamp 530 is connected to the movable end of the universal joint 520. The setting of the universal joint 520 enables the lighting lamp 530 to be adjusted at multiple angles.

[0032] Further, the lighting lamp 530 adopts a spot lamp.

[0033] Furthermore, the installation housing 510 is fixedly connected to the stator of the outer rotor motor 410, so that when the fan blade 430 rotates, the lighting lamp 530 does not rotate.

[0034] See Figure 5 , a first shaft hole 110 is provided on the first connecting member 10, a second shaft hole 200 is provided on the second connecting member 20, and the first shaft hole 110, the second shaft hole 200 and the first axis 810 are coaxially arranged with each other;

[0035] A first damping bolt 720 is inserted into the first shaft hole 110 and the second shaft hole 200. The first damping bolt 720 is threadedly connected with a first damping nut 710. The bolt head of the first damping bolt 720 abuts against the second connecting member 20, and the first damping nut 710 abuts against the first connecting member 10.

[0036] During use, by tightening the first damping nut 710 and the first damping bolt 720, the first connecting member 10 and the second connecting member 20 are clamped, so as to apply a rotational resistance to the two, so as to prevent the two from rotating randomly.

[0037] See Figure 4 , connecting lugs 210 are respectively arranged on the left and right sides of the second connecting member 20. The third connecting member 30 is arranged between the two connecting lugs 210. A third shaft hole 211 is provided on the connecting lug 210. Fourth shaft holes 310 are respectively arranged on the left and right sides of the third connecting member 30. The third shaft hole 211 and the fourth shaft hole 310 are coaxially arranged with the second axis 820;

[0038] Second damping nuts 620 are conveniently arranged on the left and right sides of the connecting lug 210. A second damping bolt 610 is inserted into the third shaft hole 211 and the fourth shaft hole 310. The second damping bolt 610 is threadedly connected with the second damping nut 620, and the bolt head of the second damping bolt 610 abuts against the connecting lug 210.

[0039] During use, by tightening the second damping nut 620 and the second damping bolt 610, the connecting lug 210 and the third connecting member 30 are clamped, so as to apply a rotational resistance to the two, so as to prevent the two from rotating randomly.

[0040] In the present utility model, a mounting seat 100 is detachably mounted on the first connecting member 10.

[0041] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. The terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features.

[0042] The above has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments, and what is described in the above embodiments and the specification is only to illustrate the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A multi-angle adjustable fan, characterized in that: It comprises a first connecting member (10), a second connecting member (20) and a third connecting member (30); The second connecting member (20) is rotatably arranged along a first axis (810) relative to the first connecting member (10); The third connecting member (30) is rotatably arranged along a second axis (820) relative to the second connecting member (20); The first axis (810) and the second axis (820) are arranged perpendicular to each other; A fan module (40) is arranged on the third connecting member (30).

2. The multi-angle adjustable fan according to claim 1, characterized in that: The third connecting member (30) is a shell with an opening at the lower end. The fan module (40) includes an outer rotor motor (410) arranged in the third connecting member (30). A fan blade mounting member (420) is fixedly connected to the rotor of the outer rotor motor (410). The lower end of the fan blade mounting member (420) extends to below the third connecting member (30). A plurality of fan blades (430) are arranged at the lower end of the fan blade mounting member (420).

3. The multi-angle adjustable fan according to claim 2, characterized in that: The fan blade mounting member (420) is a columnar cylinder with an opening at a lower end, and a lighting module (50) is arranged inside the fan blade mounting member (420).

4. The multi-angle adjustable fan according to claim 3, characterized in that: The lighting module (50) comprises a mounting shell (510) fixedly arranged in the fan blade mounting member (420), a universal joint (520) being arranged in the mounting shell (510), and a lighting lamp (530) being connected to the movable end of the universal joint (520).

5. The multi-angle adjustable fan according to claim 1, characterized in that: The first connecting member (10) is provided with a first axial hole (110), the second connecting member (20) is provided with a second axial hole (200), and the first axial hole (110), the second axial hole (200) and the first axis (810) are coaxially arranged with each other; A first damping bolt (720) is inserted into the first axial hole (110) and the second axial hole (200); the first damping bolt (720) is threadedly connected to a first damping nut (710); the bolt head of the first damping bolt (720) abuts against the second connecting member (20); and the first damping nut (710) abuts against the first connecting member (10).

6. The multi-angle adjustable fan according to claim 1, characterized in that: The second connecting member (20) is provided with connecting ear seats (210) on both sides thereof, the third connecting member (30) is provided between the two connecting ear seats (210), the connecting ear seats (210) are provided with a third axial hole (211), the third connecting member (30) is provided with a fourth axial hole (310) on both sides thereof, and the third axial hole (211), the fourth axial hole (310) and the second axis (820) are coaxially arranged with each other; Second damping nuts (620) are conveniently arranged on the left and right sides of the connecting ear seat (210), and second damping bolts (610) are inserted into the third axial hole (211) and the fourth axial hole (310). The second damping bolt (610) is threadedly connected to the second damping nut (620), and the bolt head of the second damping bolt (610) is against the connecting ear seat (210).

7. The multi-angle adjustable fan according to claim 1, characterized in that: A mounting seat (100) is detachably mounted on the first connecting member (10).

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