WO2020042409A1

WO2020042409A1 - Damping ceiling fan lamp

Info

Publication number: WO2020042409A1
Application number: PCT/CN2018/118689
Authority: WO
Inventors: 郭卫东; 陈湘萍
Original assignee: 广东顺德洪风电器灯饰有限公司
Priority date: 2018-08-27
Filing date: 2018-11-30
Publication date: 2020-03-05
Also published as: CN108999802B; CN108999802A

Abstract

A damping ceiling fan lamp, comprising a rotating device (1) and at least one blade (2), the blades (2) being separately hinged to the rotating device (1); and further comprising a damping member (4), a damping inner ring of the damping member (4) and a damping outer ring of the damping member (4) being respectively connected to the rotating device (1) and the blades (2), so that the rotation between the blades (2) and the rotating device (1) is a damping rotation. The noise generated when the blades (2) rotate to be extended or closed can be eliminated or reduced; the rotation of the blades (2) can be synchronized, and the number of the damping members (4) can be reduced, thereby reducing costs; in a closed state, the blades (2) are enclosed to form a complete cover body, thereby being attractive and dustproof.

Description

Damped ceiling fan light

Technical field

The invention belongs to the technical field of ceiling fan lamps, and particularly relates to a damped ceiling fan lamp.

Background technique

At present, traditional blades can be rotated to expand and close the ceiling fan light. When the ceiling fan light rotates and causes the blade to rotate and unfold by centrifugal force, the blade deployment speed is fast, and the blade will quickly hit the limit device or cause the ceiling fan light to vibrate, resulting in the ceiling fan light. Large noise is generated; when the ceiling fan light stops rotating and the blades are reset and closed, the closing speed of the blades is also fast, which causes the blades to hit each other or the impinging blades to hit the ceiling fan light, resulting in a greater noise from the ceiling fan light.

Summary of the Invention

In order to solve the above problems, an object of the present invention is to provide a damped ceiling fan light, which can eliminate or reduce the noise generated when the blades are rotated, unfolded and closed.

The detailed technical solution adopted by the present invention is: a damping ceiling fan lamp, which includes a rotating device and at least one blade, and the blades are hinged to the rotating device respectively; and further includes a damping member; a damping inner ring of the damping member and a damping outer ring of the damping member are respectively connected with the damping member. The rotating device and the blade are connected, so that the rotation between the blade and the rotating device is a damped rotation.

Can eliminate or reduce the noise generated when the blade rotates and unfolds.

As an embodiment, it also includes a rotating seat assembly, which includes a rotating seat and a fixed seat that are hinged to each other; the blades are respectively fixedly connected to the rotating seat, the fixed seat is fixedly connected to the rotating device, a damping inner ring of the damping member, and a damping member. The damping outer ring is fixedly connected to the rotating seat and the fixed seat and is coaxial.

As an embodiment, it further includes a rotary base assembly and a ring-shaped linkage. The blade is two or more. The rotary base assembly includes a rotary base and a fixed base that are hinged to each other. The blades are fixedly connected to the rotary base, respectively. The rotating device is fixedly connected, the rotating seat is provided with a rotating linkage tooth, the linkage is provided with a linkage tooth, and the rotating linkage tooth is respectively linked with the tooth, the linkage member and the damping member are coaxial with the motor shaft of the rotating device, and the damping member is damped. The inner ring and the damping outer ring of the damping member are fixedly connected to the linkage member and the rotating device, respectively.

The rotation of the blades can be synchronized, the number of damping parts can be reduced, and the cost is reduced.

Further, the rotating base assembly further includes a return spring. The return spring is provided with a first connection end and a second connection end. The first connection end and the second connection end are respectively connected to the rotation base and the fixed base, or the first connection end and the first connection end. The two connecting ends are respectively connected with the linkage and the rotating device.

The blade can be rotated and closed automatically, and the noise generated when the blade is closed can be eliminated or reduced.

Preferably, the blades are fan-shaped when viewed from the top, and the outer edges of the blades are closed to form a complete circle in the closed state; the inner edges are higher than the outer edges.

When the blades are closed, they form a complete enclosure, which is more beautiful and dustproof.

Preferably, the rotating device is provided with a blade connector; the rotary seat is fixedly mounted on the blade connector, and the fixed seat is fixedly mounted on the blade connector, and the circumscribed circle of the blade connector is completely located in the complete circle enclosed by the outer edges of each blade .

In order to reduce the projection area of the damped ceiling fan lamp of the present invention, it is beneficial to miniaturization.

Further, it further comprises a lighting part fixedly connected to the rotating device.

Preferably, the rotary seat assembly further includes an articulated bearing, the rotary seat is provided with a bearing cavity and a bearing fastening cavity, the fixed seat is provided with a bearing table, the articulated bearing is embedded in the bearing cavity, and the fastener is screwed into the bearing fastening cavity against the articulated bearing. The articulated bearing is fixed, and the bearing stand is embedded in the articulated bearing.

Preferably, the rotating seat is provided with a limited position block, the fixed seat is provided with a limited position slot, and the limiting block is provided in the limit slot.

To limit the spread angle of the blade.

Compared with the prior art, the present invention has the following beneficial effects: 1. It can eliminate or reduce the noise generated when the blades are rotated and unfolded and closed; 2. It can synchronize the rotation of the blades, reduce the number of damping parts, and reduce the cost. Low; 3. When the blades are closed, they form a complete cover, which is more beautiful and dustproof.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is an exploded perspective view of a damped ceiling fan lamp in the present invention.

FIG. 2 is a schematic plan view of a damped ceiling fan lamp in the present invention. In FIG. 2, the blade is in a closed state; the remote control receiver, the hoisting part, the decorative dust-proof member, and the lighting part are not shown.

FIG. 3 is a schematic plan view of a damped ceiling fan lamp in the present invention. In FIG. 3, the blades are in an unfolded state; the remote control receiver, the hoisting part, the decorative dust-proof member, and the lighting part are not shown.

FIG. 4 is a schematic exploded perspective view of the rotary base assembly.

FIG. 5 is a schematic perspective view of a fixing base.

Rotating device 1; blade connector 11; remote control receiver 17; hoisting part 18; hanger 181; boom 182; hanger 183; decorative dust-proof member 19; upper cymbal 191; hanger small cover 192; upper cover 193; Blade 2; Blade mounting seat 21; Inner edge 22; Outer edge 23; Rotary seat assembly 3; Rotary seat 31; Spring card slot 311; Rotating linkage tooth 312; Limit block 313; Bearing cavity 314; Bearing fastening cavity 315; Fixed base 32; spring socket 321; limit groove 322; bearing stand 323; return spring 33; first connection end 331; second connection end 332; articulated bearing 34; damping member 4; linkage 5; linkage tooth 51; Lighting section 9; lighting connection plate 91; lamp plate 92; LED lamp plate 93; lamp cover 94.

detailed description

The technical solution of the present invention will be described below with reference to the accompanying drawings of the present invention.

The damping ceiling fan lamp of the present invention includes a rotating device 1 and at least one blade 2, and the blades 2 are hinged to the rotating device 1 respectively.

Generally, the damped ceiling fan lamp of the present invention further includes an illumination portion 9 fixedly connected to the rotating device 1 so that the damped ceiling fan lamp of the present invention has a lighting function.

Generally, the rotating device 1 is a motor that can be installed on a top wall or the like through a hoisting part 18. For example, the hoisting part 18 includes a hanger 181, a boom 182, and a hanger 183 connected in this order. The hanger 183 passes through the motor shaft of the motor. Pins and the like are fixedly connected, and the hanger 181 is fixed to the top wall and the like by fasteners such as screws, so that the rotating device 1 can be installed on the top wall and the like. The rotating device 1 is rotated by being energized, and the blade 2 is rotated and expanded under the action of centrifugal force until it cannot continue to rotate, so as to realize the air blowing function. At this time, the blade 2 is in a deployed state.

Generally, the rotating device 1 includes a remote control receiver 17 electrically connected to the rotating device 1 to implement a remote control function.

Generally, the rotating device 1 further includes a decorative dust-proof member 19 for decorating and / or dust-proofing the decorative dust-proof member 19. For example, the decorative dust-proof member 19 includes an upper cymbal 191 and a small head 192 One or more of the upper cover 193, the upper cymbal 191 covers the hanger 181, the small head cover 192 covers the hanging head 183, and the upper cover 193 covers the small head cover 192, thereby achieving decoration and / or dustproof functions .

The damped ceiling fan lamp of the present invention further includes a damping member 4. The damping member 4 is a conventional damping ring, which includes a damping inner ring and a damping outer ring sleeved on the damping inner ring. The damping inner ring can be damped and rotated relative to the damped outer ring. There is resistance between the two. The damping member 4 may be a one-way damping [damping only in forward rotation or a damping only in reverse rotation], or a two-phase damping [both damping during forward rotation and reverse rotation].

The damping inner ring of the damping member 4 and the damping outer ring of the damping member 4 are respectively connected to the rotating device 1 and the blade 2 so that the rotation between the blade 2 and the rotating device 1 is a damped rotation.

The working principle of the damping ceiling fan lamp of the present invention is that: the rotating device 1 rotates by being energized, and the blade 2 rotates and unfolds under the action of centrifugal force, thereby realizing the blowing function. During the rotation and unfolding of the blade 2, the blade 2 is slowly unfolded by the damping force of the damping member 4, so as to avoid the rapid rotation and unfolding of the blade 2, thereby reducing or eliminating the rapid rotation and unfolding of the blade 2 and generating the rotation device 1 The vibration can eliminate or reduce the noise generated when the blade 2 rotates and unfolds.

As an embodiment [not shown in the drawing], the damped ceiling fan lamp of the present invention further includes a rotary base assembly 3, which includes a rotary base 31 and a fixed base 32 hinged to each other; the blade 2 and the rotary base 31 are respectively Fixed connection, the fixed seat 32 is fixedly connected to the rotating device 1 so that the blades 2 are hinged to the rotating device 1 respectively; the damping inner ring of the damping member 4 and the damping outer ring of the damping member 4 are fixedly connected to the rotating seat 31 and the fixed seat 32, respectively. And it is coaxial, so that the rotation between the blade 2 and the rotating device 1 is a damped rotation.

As a preferred embodiment, the damped ceiling fan lamp of the present invention further includes a rotating base assembly 3 and a ring-shaped linkage 5. The blade 2 is two or more. The rotating base assembly 3 includes a rotating base 31 hinged to each other, and a fixed base. Base 32; blades 2 are fixedly connected to the rotary base 31, the fixed base 32 is fixedly connected to the rotary device 1, the rotary base 31 is provided with a rotation linkage tooth 312, the linkage 5 is provided with a linkage tooth 51, and the rotation linkage tooth 312 is respectively linked with the tooth 51 In conjunction with the teeth, the linkage member 5 and the damping member 4 are all coaxial with the motor shaft of the rotating device 1, and the damping inner ring of the damping member 4 and the damping outer ring of the damping member 4 are fixedly connected to the linking member 5 and the rotating device 1, respectively. The rotations of the rotating seats 31 are synchronized with each other, so that the rotation of the blades 2 can be synchronized. In addition, one damping member 4 can make the rotation between all the blades 2 and the rotating device 1 into a damping rotation, and the number of the damping members 4 can be reduced. , Help to reduce costs.

Generally, the blade 2 extends downward to be provided with a horizontal blade mounting base 21, and the blade mounting base 21 is fixedly connected to the rotating base 31.

Generally, the rotary seat assembly 3 also includes an articulated bearing 34. The rotary seat 31 is provided with a bearing cavity 314 and a bearing fastening cavity 315. The fixed seat 32 is provided with a bearing table 323. The articulated bearing 34 is embedded in the bearing cavity 314. Not shown] Screwing the bearing fastening cavity 315 against the articulated bearing 34 to fix the articulated bearing 34, and the bearing stand 323 is embedded in the articulated bearing 34, so that the rotary seat 31 and the fixed seat 32 are hinged.

Generally, the rotating seat 31 is provided with a limiting block 313, the fixed seat 32 is provided with a limiting slot 322, and the limiting block 313 is provided in the limiting slot 322; to limit the expansion angle of the blade 2.

Further, the rotating seat assembly 3 further includes a return spring 33. The return spring 33 is provided with a first connection end 331 and a second connection end 332. The first connection end 331 and the second connection end 332 are respectively connected to the rotation seat 31 and the fixing seat 32. connection. For example, the rotating seat 31 is provided with a spring clip slot 311, the fixed seat 32 is provided with a spring insertion hole 321, the first connection end 331 is inserted into the spring insertion slot 311, and the second connection end 332 is inserted into the spring insertion hole 321. Of course, the first connection end 331 and the second connection end 332 can also be connected to the linkage 5 and the rotation device 1 respectively. When the rotating device 1 is powered off and stops rotating, the elastic force provided by the return spring 33 causes the blade 2 to rotate and reset and close until the blade 2 cannot continue to rotate, so that the blade 2 can be automatically rotated and closed. At this time, the blade 2 is closed; 2 During the process of rotating and closing, the blade 2 is closed slowly by the damping force of the damping member 4, so as to avoid the rapid rotation and closing of the blade 2, thereby reducing or eliminating the rapid rotation and closing of the blade 2, the impact on the rotating device 1, or the collision with each other. The generated vibration can eliminate or reduce the noise generated when the blade 2 rotates and closes.

As a preferred embodiment, the blade 2 is fan-shaped in a plan view, [in the closed state, the arc edge of the blade 2 near the motor shaft of the rotating device 1 is the inner edge 22, and the blade 2 is far from the arc edge of the motor shaft of the rotating device 1. It is the outer edge 23]. When the blade is closed, the outer edge 23 of each blade 2 encloses to form a complete circle [in plan view]; the inner edge 22 is higher than the outer edge 23. When the blades 2 are closed, they form a complete cover, which is more beautiful and dustproof.

As a preferred embodiment, the rotating device 1 is provided with a blade connecting member 11; the rotating seat 31 is fixedly installed on the blade connecting member 11, the fixed seat 32 is fixedly installed on the blade connecting member 11, and the circumscribed circle of the blade connecting member 11 is completely located The outer edge 23 of each blade 2 encloses to form a complete circle [in plan view]. In order to reduce the projection area of the damped ceiling fan lamp of the present invention, it is beneficial to miniaturization.

It should be understood that the terms "center", "portrait", "landscape", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" The directions or positional relations indicated by "inside", "outside", etc. are based on the positional or positional relations shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implicitly referring to the device or element referred to It must have a specific orientation and be constructed and operated for a specific orientation, so it cannot be understood as a limitation on the protection content of the present invention.

The above specific implementations are merely preferred embodiments of this creation, and are not intended to limit this creation. Any modification, equivalent replacement, or improvement made within the spirit and principles of this creation shall be included in this creation Within the scope of protection.

Claims

The damping ceiling fan lamp includes a rotating device (1) and at least one blade (2), and the blades (2) are hinged with the rotating device (1) respectively; and is characterized in that it further includes a damping member (4); 4) The damping inner ring and the damping outer ring of the damping member (4) are respectively connected to the rotating device (1) and the blade (2), so that the rotation between the blade (2) and the rotating device (1) is a damped rotation.
The damping ceiling fan lamp according to claim 1, further comprising a rotating seat assembly (3), the rotating seat assembly (3) comprising a rotating seat (31), a fixed seat (32) hinged to each other, and blades (2), respectively It is fixedly connected with the rotating base (31), and the fixed base (32) is fixedly connected with the rotating device (1). The fixing base (32) is fixedly connected and coaxial.
The damping ceiling fan lamp according to claim 1, further comprising a rotating seat assembly (3) and a ring-shaped linkage (5), the blades (2) being two or more, and the rotating seat assembly (3) comprising Rotary base (31) and fixed base (32) hinged to each other; blades (2) are fixedly connected to the rotary base (31), fixed base (32) is fixedly connected to the rotating device (1), and the rotary base (31) is provided with The rotation linkage tooth (312), the linkage member (5) is provided with a linkage tooth (51), the rotation linkage tooth (312) is linked with the tooth (51) and the tooth, respectively, and the linkage member (5) and the damping member (4) are both connected with the rotation The motor shaft of the device (1) is coaxial, and the damping inner ring of the damping member (4) and the damping outer ring of the damping member (4) are fixedly connected to the linkage member (5) and the rotating device (1), respectively.
The damping ceiling fan lamp according to claim 2 or 3, wherein the rotating seat assembly (3) further comprises a return spring (33), and the return spring (33) is provided with a first connection end (331) and a second connection end ( 332), the first connection end (331) and the second connection end (332) are respectively connected to the rotating seat (31) and the fixed seat (32), or the first connection end (331) and the second connection end (332) are respectively It is connected with the linkage (5) and the rotating device (1).
The damping ceiling fan lamp according to claim 4, characterized in that the blades (2) are fan-shaped when viewed from above, and the outer edges (23) of each blade (2) are enclosed to form a complete circle when closed; and the inner edges (22) are higher than Outer edge (23).
The damping ceiling fan lamp according to claim 5, characterized in that: the rotating device (1) is provided with a blade connecting member (11); the rotating seat (31) is fixedly installed on the blade connecting member (11), and the fixed seat (32) is fixed It is installed on the blade connecting piece (11), and the circumscribed circle of the blade connecting piece (11) is completely located on the outer edge (23) of each blade (2) to form a complete circle.
The damped ceiling fan lamp according to claim 4, further comprising a lighting portion (9) fixedly connected to the rotating device (1).
The damping ceiling fan lamp according to claim 4, characterized in that the rotating seat assembly (3) further comprises an articulated bearing (34), the rotating seat (31) is provided with a bearing cavity (314) and a bearing fastening cavity (315), and is fixed The seat (32) is provided with a bearing table (323), the articulated bearing (34) is inserted into the bearing cavity (314), and the fastener is screwed into the bearing fastening cavity (315) to hold the articulated bearing (34) to fix the articulated bearing (34). The bearing stand (323) is embedded in the articulated bearing (34).
The damping ceiling fan lamp according to claim 4, characterized in that: the rotating seat (31) is provided with a limiting block (313), the fixed seat (32) is provided with a limiting slot (322), and the limiting block (313) is provided at the limiting position Slot (322).