Fan lamp with bent fan blades
By designing curved fan blades, the problems of low air volume, high noise, and high resistance in fan lights are solved, achieving greater air volume, longer air delivery distance, and better air circulation, while reducing noise and improving fan light efficiency and energy saving.
Patent Information
- Application Number
- CN202520136435.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-01-20
AI Technical Summary
Most fan lights on the market use straight fan blades, which have problems such as low air volume, high air resistance, and high noise.
The curved fan blade design ensures that the highest point of the outer end of the fan blade is higher than the highest point of the inner end, which conforms to the principles of aerodynamics, reduces turbulence and eddies, increases airflow pressure, and reduces drag.
It increases air volume, reduces noise, expands the air delivery range, achieves better air circulation and ventilation, and has significant energy-saving effects.
Smart Images

Figure CN223634955U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to fan lamp technical field, especially involve a fan lamp with curved fan blade. BACKGROUND
[0002] Fan lamp is a product of fan and lamp integration, most of the fan blades on the market are straight fan blades, straight fan blades have the shortcomings of small air volume, large air resistance and loud noise although simple structure. INVENTION CONTENTS
[0003] The utility model discloses a fan lamp with curved fan blade, which solves the problems in the background technology.
[0004] Therefore, the utility model provides a fan lamp with curved fan blade, which comprises a host computer and fan blades, the host computer comprises a rotating shaft, the host computer further comprises a rotating disc, the fan blades are arranged in plurality, one end of the plurality of fan blades is locked and fixed on the upper surface of the rotating disc, and the plurality of fan blades extend in an arc shape.
[0005] In a further embodiment of the utility model, when the rotating shaft is in a vertical state, the highest point of the outer end of the fan blade is higher than the highest point of the inner end.
[0006] In a further embodiment of the utility model, a protective sleeve is fixed on the outer end of the fan blade.
[0007] In a further embodiment of the utility model, the utility model further comprises a joint, a suspender and a hanging bell, the lower end of the suspender is fixed on the joint, the rotating shaft is rotatably connected to the lower end of the joint, the hanging bell is fixed on the upper end of the suspender, and the upper part of the host computer is provided with an upper shell.
[0008] In a further embodiment of the utility model, the utility model further comprises a machine cover and a lamp cover, the machine cover is arranged below the host computer and covers the lower part of the host computer, and the lamp cover is rotatably installed in the lower part of the machine cover.
[0009] In a further embodiment of the utility model, the utility model further comprises a lamp panel, the lamp panel is fixed in the bottom of the machine cover and covered by the lamp cover.
[0010] The utility model has the advantages of:
[0011] Compared with straight fan blades, the curved fan blades can cut air more effectively when rotating, make air flow along the curved shape of the fan blades, and thus form a stronger air flow. Compared with straight blades, the curved fan blades can push more air and generate a larger air volume. Meanwhile, the curved fan blades can also increase the pressure of air flow to a certain extent, so that the wind can be blown farther and more powerfully, air can be delivered to a larger space range, and better air circulation and ventilation effects can be achieved; the shape of the curved fan blades conforms to the principle of aerodynamics, can reduce the turbulence and vortex phenomena of air on the surface of the fan blades, and reduce the resistance of air flow. This not only helps to improve the efficiency of the fan, but also reduces the noise generated by air friction and vibration; the curved fan blades can more efficiently push air flow, and compared with other shapes of fan blades, the curved fan blades require less motor power to achieve the same air volume and air pressure, and are more energy-saving. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is a front view schematic diagram of the utility model;
[0013] Figure 2 It is a whole explosion structure schematic diagram of the utility model. DETAILED DESCRIPTION
[0014] The technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art belong to the scope of protection of the present application.
[0015] In the description of the present application, it should be noted that the terms used herein are only for describing the specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For the convenience of description, the sizes of the parts shown in the drawings are not drawn according to the actual proportional relationship. The technology, methods and devices known to those skilled in the related art can not be discussed in detail, but should be regarded as part of the authorized description. In all examples shown and discussed herein, any specific value should be interpreted as merely exemplary, and not as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.
[0016] It should be noted that the terms "first", "second", and the like in the description and in the claims of the present application are used for distinguishing between similar objects and not necessarily for describing a specific sequential or chronological order. It is to be understood that the use of these terms herein is merely for distinguishing between the objects and the terms first, second, etc. have the meaning explicitly associated with them in the context of the patent claim. The preliminary description and the patent claim are not to be understood as implying a specific order of un-derlying implementation of features of the application and that the specific order of un-derlying implementation of features of the application depends on the context in which the features are used and the description or the patent claims does not imply that features of the application have to be used in the same order or in any order as described. A term "and / or" includes correlation of associated objects, and / or indicates at least one of an associated object.
[0017] It should be noted that in the description of the present application, the orientation or position relationship indicated by the terms of orientation such as "front, back, up, down, left, right", "horizontal, vertical, perpendicular, horizontal" and "top, bottom" is generally based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description. Without making the opposite statement, these orientation terms do not indicate and imply that the devices or elements referred to must have a specific orientation or be constructed and operated in a specific orientation, so it cannot be understood as a limitation on the scope of protection of the present application. The orientation terms "inner, outer" refer to the inner and outer of the profile of each component itself.
[0018] It should be noted that in the present application, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be noted that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, but can also include performing functions in a substantially simultaneous manner or in the opposite order, for example, the described method can be performed in an order different from that described, and various steps can also be added, omitted or combined. In addition, the features described with reference to certain examples can be combined in other examples.
[0019] As Figure 1 and Figure 2 The present embodiment provides a fan lamp with curved fan blades, comprising a host 1 and fan blades 2, the host 1 comprises a rotating shaft 10, the host 1 further comprises a rotating disc 11, and the fan blades 2 are provided in plurality, one end of the plurality of fan blades 2 is locked and fixed on the upper surface of the rotating disc 11. When the motor works, it drives the fan blades 2 to rotate.
[0020] In the embodiment, the plurality of fan blades 2 extend in an arc shape, and when the shaft 10 is in a vertical state, the highest point of the outer end of the fan blade 2 is higher than the highest point of the inner end, so that the shape of the fan blade 2 is curved. Unlike the existing straight fan blade 2, the curved fan blade 2 can more effectively cut air when rotating, so that the air flows along the curved shape of the fan blade 2, thereby forming a stronger air flow. Compared with the straight blade, the curved fan blade 2 can push more air and generate a larger air volume. At the same time, the curved fan blade 2 can also increase the pressure of the air flow to some extent, so that the wind can be blown farther and more powerfully, and the air can be delivered to a larger space range, thereby achieving better air circulation and ventilation effect. The shape of the curved fan blade 2 conforms to the principle of aerodynamics, which can reduce the turbulence and vortex phenomenon of the air on the surface of the fan blade 2, thereby reducing the resistance of the air flow. This not only helps to improve the efficiency of the fan, but also reduces the noise caused by air friction and vibration. The curved fan blade 2 can more efficiently push the air flow, and in the case of achieving the same air volume and air pressure, the curved fan blade 2 requires less motor power than other shapes of fan blades 2, thereby being more energy-efficient.
[0021] Furthermore, a protective sleeve 20 is fixed to the outer end of the fan blade 2. The protective sleeve 20 is made of leather material, which not only has a decorative effect, but also reduces the sharpness of the end.
[0022] In the embodiment, the fan lamp further comprises a joint 3, a hanger rod 4, and a hanger bell 5. The lower end of the hanger rod 4 is fixed to the joint 3, the shaft 10 is rotationally connected to the lower end of the joint 3, and the hanger bell 5 is fixed to the upper end of the hanger rod 4. The upper portion of the main machine 1 is provided with an upper shell 6, which is fixed to the ceiling by the hanger rod 4.
[0023] In the embodiment, the fan lamp further comprises a machine cover 7 and a lamp cover 8. The machine cover 7 is arranged below the main machine 1 and covers the lower portion of the main machine 1. The lamp cover 8 is rotationally installed in the lower portion of the machine cover 7. The fan lamp further comprises a lamp panel 9, which is fixed to the bottom of the machine cover 7 and covered by the lamp cover 8, thereby realizing the dual functions of the fan and the lighting.
[0024] The embodiments of the present application are described above in combination with the drawings, and the embodiments and features in the embodiments of the present application can be combined with each other without conflict, and the present application is not limited to the above specific embodiments. The above specific embodiments are only illustrative and not limiting, and a person of ordinary skill in the art can make many forms under the inspiration of the present application without departing from the scope of the present application and the scope protected by the claims.
Claims
1. A fan lamp with curved blades, characterized in that, The device includes a main unit and fan blades. The main unit includes a rotating shaft and a turntable. The fan blades are provided in a plurality of manner, with one end of each fan blade locked and fixed to the upper surface of the turntable, and the fan blades having an arc-shaped extension structure.
2. A fan light with curved blades according to claim 1, characterized in that, When the machine shaft is in a vertical position, the highest point of the outer end of the fan blade is higher than the highest point of the inner end.
3. A fan light with curved blades according to claim 2, characterized in that, A protective sleeve is fixed to the outer end of the fan blade.
4. A fan light with curved blades according to claim 3, characterized in that, It also includes a connector, a boom, and a bell. The lower end of the boom is fixed to the connector, the machine shaft is rotatably connected to the lower end of the connector, the bell is fixed to the upper end of the boom, and the upper part of the main unit is provided with an upper shell.
5. A fan light with curved blades according to claim 4, characterized in that, It also includes a cover and a lampshade. The cover is located below the main unit and covers the lower part of the main unit. The lampshade is rotatably installed inside the lower part of the cover.
6. A fan light with curved blades according to claim 5, characterized in that, It also includes a lamp panel, which is fixed inside the bottom of the machine cover and covered by the lamp cover.