Bladeless fan lamp

Abstract

The bladeless fan lamp comprises a shell, an air duct assembly matched with the shell and a wind wheel arranged at an air inlet of the air duct assembly, the air duct assembly at least comprises a first air duct, a second air duct, a third air duct and a fourth air duct, and a first air outlet and a second air outlet are formed in the tail end of the third air duct and the tail end of the fourth air duct correspondingly; air is driven by the wind wheel to enter from the air inlet, flow through the first air duct, then is divided by the second air duct, enters the third air duct and the fourth air duct, and finally is sent out from the first air outlet and the second air outlet. According to the embodiment of the invention, the wind wheel is arranged at the air inlet of the air duct assembly, and the wind wheel is hidden in the shell through the cooperation of the air duct assembly and the shell; meanwhile, a rotatable wind scooper does not need to be matched, the structure is simple, the unique wind channel design of the wind channel assembly is matched, multi-wind-channel and multi-wind-outlet natural wind supply is achieved, and the good experience that a user enjoys natural wind in a wide-angle and multi-direction mode can be brought to the user.

Description

Technical field:

[0001] The invention relates to a bladeless fan lamp. Background technology:

[0002] Existing bladeless fan lamps generally include a lamp body, a wind wheel, and an air guide cover arranged outside the wind wheel. A groove is opened in the middle of the light-emitting surface of the lamp body. The wind wheel and the air guide cover are embedded in the groove and exposed from the groove. The wind guide cover rotates back and forth to achieve left and right air supply. It has the following defects: 1. The wind wheel is exposed, and the wind guide cover needs to be rotatable to cooperate with the air supply, which has a complex structure. 2. The light-emitting surface of the lamp body needs to vacate the groove space for installing the wind wheel, which destroys the continuity of the light-emitting surface of the lamp body. Summary of the invention:

[0003] In order to overcome the problems of the existing bladeless fan lamp having an exposed wind wheel and requiring a rotatable wind guide cover to cooperate with air supply, and having a complex structure, an embodiment of the present invention provides a bladeless fan lamp.

[0004] A bladeless fan lamp comprises a shell, an air duct assembly matched with the shell, and a wind wheel arranged at the air inlet of the air duct assembly, wherein the air duct assembly comprises at least a first air duct, a second air duct, a third air duct and a fourth air duct, and the ends of the third air duct and the fourth air duct respectively form a first air outlet and a second air outlet; driven by the wind wheel, air enters from the air inlet, flows through the first air duct, is then diverted through the second air duct, and enters the third air duct and the fourth air duct, and is finally sent out from the first air outlet and the second air outlet.

[0005] In the embodiment of the present invention, the wind wheel is arranged at the air inlet of the air duct assembly, and the wind wheel is hidden in the outer shell through the cooperation between the air duct assembly and the outer shell; at the same time, there is no need to cooperate with a rotatable wind guide cover, the structure is simple, and the unique air duct design of the air duct assembly can realize natural air supply through multiple air ducts and multiple air outlets, which can bring users a good experience of enjoying natural wind from a wide angle and in multiple directions. Description of the drawings:

[0006] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0007] Figure 1 It is a structural schematic diagram of the bladeless fan lamp of the present invention;

[0008] Figure 2 It is a structural cross-sectional view of the bladeless fan lamp of the present invention;

[0009] Figure 3 It is a cross-sectional view of the structure of the air duct assembly of the present invention;

[0010] Figure 4 The figure is a schematic diagram of the end structure of the bladeless fan lamp of the present invention. Specific implementation method:

[0011] In order to make the technical problems, technical solutions and beneficial effects solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0012] When the embodiments of the present invention mention ordinal numbers such as "first" and "second", unless they do express the meaning of order according to the context, they should be understood as being merely for the purpose of distinction.

[0013] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0014] like Figure 1 , Figure 2 As shown, a bladeless fan lamp includes a shell 1, an air duct assembly 2 matched with the shell 1, and a wind wheel 3 arranged at the air inlet 20 of the air duct assembly 2, the air duct assembly 2 includes at least a first air duct 21, a second air duct 22, a third air duct 23 and a fourth air duct 24, and the ends of the third air duct 23 and the fourth air duct 24 form a first air outlet 41 and a second air outlet 42 respectively; driven by the wind wheel, air enters from the air inlet 20, flows through the first air duct 21, is then diverted through the second air duct 22, and enters the third air duct 23 and the fourth air duct 24, and is finally sent out from the first air outlet 41 and the second air outlet 42.

[0015] In the embodiment of the present invention, the wind wheel is arranged at the air inlet of the air duct assembly, and the wind wheel is hidden in the outer shell through the cooperation between the air duct assembly and the outer shell; at the same time, there is no need to cooperate with a rotatable wind guide cover, the structure is simple, and the unique air duct design of the air duct assembly can realize natural air supply through multiple air ducts and multiple air outlets, which can bring users a good experience of enjoying natural wind from a wide angle and in multiple directions.

[0016] Further, as a preferred implementation of this embodiment but not limiting, the width of the air ducts from the first air duct 21 to the second air duct 22 decreases from large to small. The structure is simple, which is conducive to inhaling as much natural wind as possible.

[0017] Furthermore, as a preferred implementation mode of this embodiment but not limiting, a splitter 253 and a splitter 263 are respectively provided between the second air duct 22 and the third air duct 23, and between the second air duct 22 and the fourth air duct 24. The second air duct 22 uses the splitter 253 to make its air duct width change from large to small, and then from small to large, so as to diffuse the wind once. This is conducive to increasing the air volume and sending as much air volume as possible to the third air duct and the fourth air duct.

[0018] Furthermore, as a preferred implementation mode of this embodiment but not limitation, the width of the third air duct 23 from the diverter 253 to the first air outlet 41 is first changed from large to small, and then from small to large, so as to perform secondary diffusion of the diverted wind. The step-by-step diffusion air duct design is conducive to further increasing the air volume of the third air duct.

[0019] Furthermore, as a preferred implementation mode of this embodiment but not limiting, the width of the fourth air duct 24 from the diverter 263 to the second air outlet 42 first changes from large to small, and then changes from small to large, so as to perform secondary diffusion of the diverted wind. The step-by-step diffusion air duct design is conducive to further increasing the air volume of the fourth air duct.

[0020] Furthermore, as a preferred implementation mode of this embodiment but not limiting, Figure 3 As shown, the air duct assembly at least includes a left air duct housing 25 and a right air duct housing 26, the left air duct housing 25 has an upper side wall 251 extending from left to right, and the right air duct housing 26 has an upper side wall 261 extending from right to left, the upper side wall 251 of the left air duct housing 25 is higher than the right air duct housing 26, so that the upper side wall 251 of the left air duct housing and the upper side wall 261 of the right air duct housing are offset up and down, and form an air inlet 20. The structure is simple, and the air inlet design is reasonable, which is conducive to inhaling more wind and enables the air duct assembly to form a balanced trend with the wind wheel.

[0021] Furthermore, as a preferred implementation mode of this embodiment but not limiting, Figure 3 As shown, the left air duct housing 25 also has a left side wall 252 connected to its upper side wall 251, a diverter 253 protruding rightward from the left side wall, and a left extension 254 extending downwardly from the diverter 253. The structure is simple, which is conducive to forming a coherent multi-stage diffusion second air duct and a third air duct, and the air duct design is reasonable, ensuring that the first air outlet 41 has a larger air volume.

[0022] Furthermore, as a preferred implementation mode of this embodiment but not limiting, Figure 3 As shown, the left air duct housing 25 also has a left lower clamping portion 255 extending leftward from the left extension portion 254. The structure is simple, which is conducive to the matching connection with the housing 1 and is conducive to forming a structure for clamping the light guide plate with the housing 1.

[0023] Furthermore, as a preferred implementation mode of this embodiment but not limiting, Figure 3 As shown, the right air duct housing 26 also has a right side wall 262 extending downward from the left end of the upper side wall 261, a diverter 263 formed by bending from the lower end of the right side wall 262, and a right extension 264 extending to the lower right from the diverter 263. The structure is simple, which is conducive to forming a coherent multi-stage diffusion second air duct and a fourth air duct, and the air duct design is reasonable, ensuring that the second air outlet 42 has a larger air volume.

[0024] Furthermore, as a preferred implementation mode of this embodiment but not limiting, Figure 3 As shown, the right air duct housing 26 also has a right lower clamping portion 265 extending rightward from the right extension portion 264. The structure is simple, which is conducive to the matching connection with the housing 1 and is conducive to forming a structure for clamping the light guide plate with the housing 1.

[0025] Furthermore, as a preferred implementation mode of this embodiment but not limiting, Figure 2 , Figure 3 As shown, the left air duct housing upper side wall 251, the right air duct housing upper side wall 261, and the left air duct housing left side wall 252 from the upper side wall 251 to the part flush with the right air duct housing upper side wall 261 together form the first air duct 21. The structure is simple and is conducive to inhaling more natural wind.

[0026] Furthermore, as a preferred implementation mode of this embodiment but not limiting, Figure 2 , Figure 3 As shown, the portion of the left side wall 252 of the left air duct housing that is flush with the upper side wall 261 of the right air duct housing to its diversion portion 253, and the right side wall 262 of the right air duct housing to its diversion portion 263, together form the second air duct 22. The structure is simple, and the second air duct is reasonably designed. The wind can be diffused once through the diversion portion 253 and the diversion portion 263, which is conducive to increasing the air volume and sending as much air volume as possible to the third air duct and the fourth air duct.

[0027] Furthermore, as a preferred implementation mode of this embodiment but not limiting, Figure 2 , Figure 3 As shown, the air duct assembly further includes a lower air duct shell 27 located below the left air duct shell 25 and the right air duct shell 26, and the left extension portion 254 of the left air duct shell 25 and the left upper surface of the lower air duct shell 27 together form the third air duct 23. The structure is simple, and the third air duct is further designed to diffuse, which is conducive to further improving the air volume of the third air duct.

[0028] Furthermore, as a preferred implementation mode of this embodiment but not limiting, Figure 2 , Figure 3As shown, the right extension portion 264 of the right air duct shell 26 and the right upper surface of the lower air duct shell 27 together form the fourth air duct 24. The structure is simple, and the fourth air duct is further designed to diffuse, which is conducive to further improving the air volume of the fourth air duct.

[0029] Furthermore, as a preferred implementation mode of this embodiment but not limiting, Figure 4 As shown, the front and rear ends of the left lower clamping part 255 and the right lower clamping part 265 are connected as a whole through a semicircular ring-shaped connecting piece 28. The structure is simple and the connection transition design is smooth.

[0030] Furthermore, as a preferred implementation mode of this embodiment but not limiting, Figure 3 , Figure 4 As shown, the front and rear ends of the lower air duct shell 27 are connected to the inner edge of the semicircular ring connecting member 28 through a conical surface 29 with a smaller bottom and a larger top, so that the lower air duct shell 27, the left air duct shell 25 and the right air duct shell 26 are connected as a whole. The structure is simple, so that the lower air duct shell forms a suspended trend, the structural design lines are smooth, and the overall product is beautiful, high-end and atmospheric.

[0031] Furthermore, as a preferred implementation mode of this embodiment but not limiting, Figure 2 As shown, a receiving cavity is provided in the lower air duct shell 27, a main light source 271 is provided in the receiving cavity, a light-transmitting opening 272 is provided on the lower surface of the lower air duct shell 27 opposite to the main light source 271, and a light-transmitting panel 273 is provided in the light-transmitting opening 272. The structure is simple, and it can meet the requirements of large-angle and multi-directional air outlet without affecting the lighting effect.

[0032] Furthermore, as a preferred implementation mode of this embodiment but not limiting, Figure 2 , Figure 3 As shown, the upper surface of the lower air duct shell 27 is generally arc-shaped. The structure is simple, which is conducive to the design of the third air duct and the fourth air duct to simultaneously realize the transition from large to small and then from small to large, and is conducive to the secondary diffusion of the diverted wind at the same time.

[0033] Furthermore, as a preferred implementation mode of this embodiment but not limiting, Figure 3 As shown, the left extension part 254 and the right extension part 264 are roughly on the same arc. The structure is simple, and it ensures the design of the guide structure of the second air duct and the primary diffusion of the wind in the second air duct. It is also beneficial to make the third air duct and the fourth air duct realize the transition design from large to small and then from small to large at the same time, which is beneficial to the secondary diffusion of the diverted wind at the same time.

[0034] Furthermore, as a preferred implementation mode of this embodiment but not limiting, Figure 2As shown, the center of the wind wheel 3 coincides with the center line of the bladeless fan lamp; or the center of the wind wheel 3 is slightly to the right of the center line of the bladeless fan lamp, and the left side wall 252 of the left air duct shell and the right side wall 262 of the right air duct shell are both located to the left of the center line of the bladeless fan lamp. This is conducive to forming a balanced posture between the air duct assembly and the wind wheel, and the center of gravity of the product is stable, which is convenient for hoisting and use.

[0035] Furthermore, as a preferred implementation mode of this embodiment but not limiting, Figure 1 As shown, the bladeless fan lamp is in an elongated shape as a whole, and the air duct assembly is also in an elongated shape. The wind wheel 3 includes two wind wheels coaxially arranged side by side along the long side of the air duct assembly, and the two wind wheels are synchronously driven by the same motor. The structure is simple, which can ensure the synchronous operation of the wind wheels and stably and continuously send out natural wind.

[0036] Furthermore, as a preferred implementation mode of this embodiment but not limiting, Figure 2 As shown, the lower end of the housing 1 is open, and the air duct assembly enters the housing 1 from bottom to top through the open end and cooperates with the housing 1. The structure is simple, the air duct assembly is convenient to cooperate with the housing, and the wind wheel is hidden in the housing, and the product is overall beautiful and atmospheric.

[0037] Furthermore, as a preferred implementation mode of this embodiment but not limiting, Figure 2 As shown, the top surface of the housing 1 is trapezoidal, and air inlet slots 10 are provided at the two waist positions of the trapezoid. The air inlet slots 10 are connected to the air inlet 20 of the air duct assembly. The structure is simple, and the external air enters the air inlet through the air inlet slots, and the wind wheel inhales air more smoothly.

[0038] Furthermore, as a preferred implementation mode of this embodiment but not limiting, Figure 2 As shown, the edges of the opening end of the housing 1 respectively form an upper left clamping portion 11 and an upper right clamping portion 12, the lower left clamping portion 255 of the air duct assembly is connected to the upper left clamping portion 11, and the lower right clamping portion 265 is connected to the upper right clamping portion 12. The structure is simple, and the air duct assembly can be easily installed on the housing and fits perfectly with the housing. For the internal structure, the air duct assembly forms an internal air duct structure, and for the external structure, the air duct assembly also forms a part of the housing when the entire lamp is looked up.

[0039] Furthermore, as a preferred implementation mode of this embodiment but not limiting, Figure 2 As shown, a light guide plate 5 is disposed between the lower left clamping portion 255 and the upper left clamping portion 11, and between the lower right clamping portion 265 and the upper right clamping portion 12. A cavity for accommodating an auxiliary light source such as an LED light strip is formed between the inner side of the light guide plate 5 and the upper and lower clamping portions. The auxiliary light source such as an LED light strip 6 is vertically disposed along the light guide plate 5 and its light emitting surface is opposite to the inner side of the light guide plate 5. Thus, a unique light and shadow effect located above the main light source is formed on the left and right sides of the entire lamp.

[0040] Furthermore, as a preferred implementation mode of this embodiment but not limiting, Figure 1 , Figure 4 As shown, the light guide plate 5 is a runway-shaped annular light guide plate, so as to form an annular light and shadow effect above the main light source and around the entire lamp.

[0041] As described above, one or more implementation methods are provided in combination with specific contents, and the specific implementation of the present invention is not limited to these descriptions. Any similarity or similarity with the method, structure, etc. of the present invention, or any technical deduction or replacement based on the concept of the present invention, shall be regarded as the protection scope of the present invention.

Claims

1. A bladeless fan lamp, comprising a housing, an air duct assembly matched with the housing, and a wind wheel arranged at the air inlet of the air duct assembly, characterized in that: The air duct assembly includes at least a first air duct, a second air duct, a third air duct and a fourth air duct, and the ends of the third air duct and the fourth air duct form a first air outlet and a second air outlet respectively; driven by the wind wheel, air enters from the air inlet, flows through the first air duct, is then diverted through the second air duct, and enters the third air duct and the fourth air duct, and is finally delivered from the first air outlet and the second air outlet.

2. The bladeless fan lamp according to claim 1, characterized in that: A diversion portion is provided between the second air duct and the third air duct, and between the second air duct and the fourth air duct, respectively. The width of the second air duct is changed from large to small and then from small to large through the diversion portion, so as to diffuse the wind once.

3. The bladeless fan lamp according to claim 2, characterized in that: The width of the third air duct from the diversion portion to the first air outlet first changes from large to small and then changes from small to large, so as to perform secondary diffusion of the diverted wind.

4. The bladeless fan lamp according to claim 3, characterized in that: The width of the fourth air duct from the diversion portion to the second air outlet first changes from large to small and then changes from small to large, thereby performing secondary diffusion of the diverted wind.

5. The bladeless fan lamp according to any one of claims 1 to 4, characterized in that: The air duct assembly includes at least a left air duct shell and a right air duct shell. The left air duct shell has an upper side wall extending from left to right, and the right air duct shell has an upper side wall extending from right to left. The upper side wall of the left air duct shell is higher than the right air duct shell, so that the two upper side walls are offset up and down to form an air inlet.

6. The bladeless fan lamp according to claim 5, characterized in that: The left air duct housing further comprises a left side wall connected to its upper side wall, a flow divider protruding rightward from the left side wall, and a left extension portion extending downward to the left from the flow divider; and / or The right air duct shell also has a right side wall extending downward from the left end of its upper side wall, a diversion portion bent from the lower end of the right side wall, and a right expansion portion extending downward to the right from the diversion portion.

7. The bladeless fan lamp according to claim 6, characterized in that: The upper side wall of the left air duct shell, the upper side wall of the right air duct shell, and the portion on the left side wall of the left air duct shell from the upper side wall to the portion flush with the upper side wall of the right air duct shell together form a first air duct; and / or The portion on the left side wall of the left air duct shell that is flush with the upper side wall of the right air duct shell to its splitter portion, and the portion on the right side wall of the right air duct shell to its splitter portion together form a second air duct.

8. The bladeless fan lamp according to claim 7, characterized in that: The air duct assembly further includes a lower air duct shell located below the left air duct shell and the right air duct shell, and the left extension portion of the left air duct shell and the left upper surface of the lower air duct shell together form a third air duct; and / or The right extension portion of the right air duct shell and the right upper surface of the lower air duct shell together form a fourth air duct.

9. The bladeless fan lamp according to claim 8, characterized in that: The left air duct shell also has a lower left clamping portion extending to the left from the left extension portion, and the right air duct shell also has a lower right clamping portion extending to the right from the right extension portion; the lower end of the outer shell is open, and the edges of the open end respectively form an upper left clamping portion and an upper right clamping portion, the lower left clamping portion of the air duct assembly is connected to the upper left clamping portion, and the lower right clamping portion is connected to the upper right clamping portion.

10. The bladeless fan lamp according to claim 9, characterized in that: The front and rear ends of the left lower clamping part and the right lower clamping part are connected as a whole through a semicircular connecting piece; the front and rear ends of the lower air duct shell are connected to the inner edge of the semicircular connecting piece through a conical surface with a small bottom and a large top, so that the lower air duct shell, the left air duct shell and the right air duct shell are connected as a whole; and / or The upper surface of the lower air duct shell is generally arc-shaped; and / or The left extension part and the right extension part are substantially on the same arc; and / or A light guide plate is provided between the lower left clamping part and the upper left clamping part, and between the lower right clamping part and the upper right clamping part; an auxiliary light source accommodating cavity is formed between the inner side of the light guide plate and the upper and lower clamping parts, and the auxiliary light source is vertically arranged along the light guide plate and its light emitting surface is opposite to the inner side of the light guide plate; and / or A containing cavity is arranged in the lower air duct shell, a main light source is arranged in the containing cavity, a light-transmitting opening is arranged on the lower surface of the lower air duct shell opposite to the main light source, and a light-transmitting panel is arranged in the light-transmitting opening.

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