Low-noise bladeless fan lamp
By adopting a turbine fan blade and air convection structure and a detachable connection method, the noise problem caused by exposed fan blades is solved, achieving a quiet and comfortable home environment and convenient installation.
Patent Information
- Application Number
- CN202520170350.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-25
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-25
AI Technical Summary
Existing fan lights have exposed blades that accumulate dust on their outer surfaces over time, leading to increased turbulence between the air and the blades. This results in harsh wind noise and mechanical friction sounds, making it difficult to meet users' needs for a quiet environment.
Employing turbine blades and a unique air convection structure, the turbine blades are driven to rotate by a motor, and air enters smoothly from the convection holes and is discharged through the air vents on the outer arc surface of the lamp holder. Combined with the detachable upper plate and lamp holder connection method, noise is avoided from direct friction between the blades and the air.
It effectively reduces noise generation, creating a quiet and comfortable home environment, and the installation process is stable and convenient.
Smart Images

Figure CN223724886U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fan lamp field especially, relates to a low noise bladeless fan lamp. BACKGROUND
[0002] In modern home life, fan lamp as a kind of equipment with lighting and ventilation function has been widely favored, it not only can bring cool air to indoor in hot season, relieve stuffy feeling, can also provide soft light, create comfortable living atmosphere.
[0003] At present, the existing fan lamp has some deficiencies: most traditional fan lamps due to the exposure of the blade, long-term exposure on the outside surface will have dust, will lead to the turbulent flow between air and blade increases, thus produces harsh wind sound and mechanical friction sound, it is difficult to meet the needs of users to quiet environment, and a low noise bladeless fan lamp is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0004] In order to make up for the above insufficient, the utility model provides a low noise bladeless fan lamp, aims at improving the problem that most traditional fan lamps in prior art due to the exposure of the blade, long-term exposure on the outside surface will have dust, will lead to the turbulent flow between air and blade increases.
[0005] In order to realize the above purpose, the utility model adopts the following technical scheme: a low noise bladeless fan lamp, including upper disc, the surface of the upper disc is detachably installed with lamp stand through bolt, the center of the top of the upper disc is provided with slot hole, the inner wall of the upper disc slot hole is contacted with fixed rod, the surface of the bottom of the fixed rod is rotatably connected with motor, the outer side surface of the motor is fixedly connected with turbine fan blade, the bottom of the fixed rod is fixedly connected with fixed shaft, the surface of the fixed shaft is provided with external thread, the surface of the fixed shaft is screw connected with nut, the surface of the top of the upper disc is provided with convection hole.
[0006] As a further description of the above technical scheme:
[0007] The top of the outer wall of the lamp stand is contacted with the bottom of the outer wall of the upper disc.
[0008] As a further description of the above technical scheme:
[0009] The center of the lamp stand is provided with slot hole, and the outer wall of the fixed shaft is contacted with the inner wall of the slot hole.
[0010] As a further description of the above technical scheme:
[0011] The top of the outer wall of the nut is contacted with the top of the inner wall of the lamp stand.
[0012] As a further description of the above technical solutions:
[0013] The bottom end of the upper disc is fixedly connected with a plurality of buckles.
[0014] The utility model has the advantages of the following:
[0015] 1. In the utility model, the traditional fan blade design is abandoned, and a turbine fan blade and a unique air convection structure are adopted, so that the noise generated by direct friction between the blade and the air is avoided. The output shaft of the motor is fixed, so that when the motor housing drives the turbine fan blade to rotate, the air smoothly enters the convection hole and is discharged through the air outlet of the outer arc surface of the lamp holder. The whole process is smooth, which greatly reduces the generation of noise and creates a quiet and comfortable home environment for users.
[0016] 2. In the utility model, the upper disc and the lamp holder are stably connected in a detachable manner through the ingenious cooperation of the bolts and the internal thread grooves. This connection method makes the installation process of the fan lamp stable, and the fan lamp can also be installed in the form of buckles, which is more convenient and fast. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 The utility model provides a kind of low-noise bladeless fan lamp's whole three-dimensional structure schematic diagram;
[0018] Figure 2 The utility model provides a kind of low-noise bladeless fan lamp's whole three-dimensional structure schematic diagram;
[0019] Figure 3 The utility model provides a kind of low-noise bladeless fan lamp's upper disc local sectional structure schematic diagram;
[0020] Figure 4 The utility model provides a kind of low-noise bladeless fan lamp's upper disc and lamp holder separation state structure schematic diagram;
[0021] Figure 5 The utility model provides a kind of low-noise bladeless fan lamp's nut and fixed shaft separation state structure schematic diagram;
[0022] Figure 6 The utility model provides a kind of low-noise bladeless fan lamp's buckle three-dimensional structure schematic diagram.
[0023] LEGEND:
[0024] 1, upper disc;2, lamp holder;3, fixed rod;4, buckle;5, convection hole;6, fixed shaft;7, nut;8, motor;9, turbine fan blade. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0026] Embodiment one:
[0027] With reference to Figure 1 - Figure 3 The utility model provides an embodiment: a low noise bladeless fan lamp, including the upper disc 1, the surface of the top end of upper disc 1 is equipped with the counterflow hole 5, by being equipped with counterflow hole 5, make the motor 8 when driving turbine fan blade 9 to rotate, will let the outside air from the counterflow hole 5 place into the cavity formed by upper disc 1 and lamp holder 2, and the air outlet is equipped with the outer arc surface of lamp holder 2 to discharge outward.
[0028] With reference to Figure 2 - Figure 5 The surface of upper disc 1 is detachably installed with lamp holder 2 by bolt, the outer arc surface of lamp holder 2 is equipped with multiple groups of internal thread grooves, and the special tool can penetrate the outer arc surface of upper disc 1 to be connected with the internal thread groove of lamp holder 2, so that upper disc 1 and lamp holder 2 can be spliced and fixed, the top end of the outer wall of lamp holder 2 is in contact with the bottom end of the outer wall of upper disc 1, a cavity is formed in the inner wall of fixing rod 3, so that the light beam installed on the top end of the inner side of lamp holder 2 can be penetrated, a slot hole is formed in the center of the top end of upper disc 1, the inner wall of the slot hole of upper disc 1 is in contact with fixing rod 3, the surface of the bottom end of fixing rod 3 is rotatably connected with motor 8, the outer side surface of motor 8 is fixedly connected with turbine fan blade 9, a power supply is arranged in the inside of motor 8, and the power supply is fixed in the inside of lamp holder 2 by screw nut 7 through fixing shaft 6, so that upper disc 1 and lamp holder 2 can be spliced, at this time, the inside power supply of motor 8 will make the shell rotate, so that turbine fan blade 9 can be driven to rotate synchronously, so that the outside air can be sucked into the inside of the cavity formed by upper disc 1 and lamp holder 2 from the counterflow hole 5, and the bottom end of fixing rod 3 is fixedly connected with fixing shaft 6.
[0029] With reference to Figure 2 and Figure 5 A slot hole is formed in the center of lamp holder 2, the outer wall of fixing shaft 6 is in contact with the inner wall of the slot hole, external threads are formed in the surface of fixing shaft 6, screw nut 7 is threadedly connected with the surface of fixing shaft 6, the top end of the outer wall of screw nut 7 is in contact with the top end of the inner wall of lamp holder 2, and upper disc 1 and lamp holder 2 are fixed by bolt, so that fixing shaft 6 at the bottom end of fixing rod 3 penetrates lamp holder 2 and is locked and fixed by screw nut 7, at this time, motor 8 itself will rotate, so that turbine fan blade 9 can be driven to rotate synchronously.
[0030] Working principle: the fixed rod 3 will penetrate the upper disc 1, and the motor 8 and turbine blades 9 are on the inner side of the upper disc 1, the outer arc surface of the lamp holder 2 is provided with a plurality of internal thread grooves, the bolts are penetrated through the outer arc surface of the upper disc 1 by special tools, and the bolts are connected with the internal thread grooves of the lamp holder 2, so that the upper disc 1 and the lamp holder 2 are firmly spliced and fixed together. This detachable connection method is convenient for installation, maintenance and replacement of parts.
[0031] The bottom end of the fixed rod 3 is fixedly connected with the fixed shaft 6, a slot hole is formed at the center of the lamp holder 2, the outer wall of the fixed shaft 6 is in contact with the inner wall of the slot hole, and the surface of the fixed shaft 6 has external threads, which are screwed with the fixed shaft 6 through the nut 7, the outer wall top end of the nut 7 is in contact with the inner wall top end of the lamp holder 2, the fixed rod 3 is penetrated through the upper disc 1 and the lamp holder 2 to splice them into a whole for fixation, and such a connection method ensures the stability of the motor 8 during operation, so that the motor 8 can reliably drive the turbine blades 9 to rotate.
[0032] When the motor 8 is powered on and started, the shell of the motor 8 rotates to drive the turbine blades 9 to rotate synchronously, the rotation of the turbine blades 9 forms air flow in the cavity composed of the upper disc 1 and the lamp holder 2, and the external air enters the cavity from the convection hole 5 under the action of the suction force generated by the rotation of the turbine blades 9, and then the air is discharged outward through the air outlet formed in the outer arc surface of the lamp holder 2, so as to realize the circulation of the air flow and produce a blowing effect similar to that of a fan. This design does not have the blades of the traditional fan, which effectively reduces the generation of noise.
[0033] Example two:
[0034] The bottom end of the upper disc 1 is fixedly connected with a plurality of buckles 4, and a plurality of clamping grooves are formed in the inner side wall of the lamp holder 2. The buckles 4 can be clamped into the inner side of the lamp holder 2 through their own deformation, so as to splice and fix the upper disc 1 and the lamp holder 2, without the need of using bolts to fix them.
[0035] Working principle: when installing the lamp holder 2 and the upper disc 1, the clamping grooves of the lamp holder 2 can be aligned with the buckles 4, and the inclined surface of the buckle 4 can be extruded through the outer wall of the lamp holder 2, so that the buckle 4 deforms until the lamp holder 2 is completely installed in place. The lamp holder 2 is fixed at the bottom end of the upper disc 1, and there is no need to install and fix it through bolts.
[0036] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A low noise bladeless fan lamp comprising an upper disc (1), characterized in that: The surface of the upper disc (1) is detachably installed with a lamp holder (2) through bolts, a slot hole is arranged at the center of the top end of the upper disc (1), the inner wall of the slot hole of the upper disc (1) is in contact with a fixing rod (3), the bottom end of the fixing rod (3) is rotatably connected with a motor (8), the outer surface of the motor (8) is fixedly connected with a turbine fan blade (9), the bottom end of the fixing rod (3) is fixedly connected with a fixing shaft (6), the surface of the fixing shaft (6) is provided with external threads, the surface of the fixing shaft (6) is threadedly connected with a nut (7), and the top end of the upper disc (1) is provided with a convection hole (5).
2. A low noise, bladeless fan light according to claim 1, wherein: The top end of the outer wall of the lamp holder (2) is in contact with the bottom end of the outer wall of the upper disc (1).
3. A low noise, bladeless fan lamp according to claim 1, wherein: A slot hole is arranged at the center of the lamp holder (2), and the outer wall of the fixing shaft (6) is in contact with the inner wall of the slot hole.
4. A bladeless fan light according to claim 2, wherein: The top end of the outer wall of the nut (7) is in contact with the top end of the inner wall of the lamp holder (2).
5. A low noise, bladeless fan lamp according to claim 1, wherein: The bottom end of the upper disc (1) is fixedly connected with a plurality of buckles (4).