Fan lamp ventilation structure and fan lamp set

By designing multiple air inlet holes and leading air passages in the fan lamp, combined with the design of the rear air passage, the problem of poor heat dissipation effect of the fan lamp is solved, and more efficient heat removal and heat dissipation effect is achieved.

CN119267325APending Publication Date: 2025-01-07ZHONGSHAN AN YUE ZHIXIN LIGHTING CO LTD
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Patent Information

Application Number
CN202411630278.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-01-07

AI Technical Summary

Technical Problem

The existing fan lamps have poor heat dissipation effect, mainly because the air inlet is perpendicular to the rotation direction of the fan blade, which makes it difficult for the wind to enter, which in turn affects the motor heat dissipation.

Method used

Design a fan lamp ventilation structure, including multiple air inlet holes on the fan turntable, the leading air eaves form a leading air channel, the motor mount and the rear cover form a motor accommodation cavity, and the airflow discharge is strengthened through the rear air guide flange to ensure that The airflow takes away heat.

Benefits of technology

The heat dissipation effect of the fan lamp is significantly improved. As the speed increases, the airflow rate and flow rate are greater, and the heat dissipation effect is better.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of fan lamps, and particularly relates to a fan lamp ventilation structure and a fan lamp set. Comprising a fan rotating disc provided with a plurality of air inlet holes formed in the circumferential direction, a front air guide protruding eave arranged on the front side of the fan rotating disc and extending forwards along the edges of the air inlet holes, a motor mounting base arranged on the rear side of the fan rotating disc, and a mounting rear cover arranged at the end, away from the fan rotating disc, of the motor mounting base and provided with a plurality of air outlet holes formed in the circumferential direction. A front air guide channel is formed between the front air guide protruding eave and the fan rotating disc, an outlet of the front air guide channel is communicated with the air inlet hole, the direction of an inlet of the front air guide channel is opposite to the rotating direction of the fan rotating disc, and when the motor drives the fan rotating disc to rotate, the front air guide protruding eave blocks airflow and enables the airflow to enter the front air guide channel from the inlet of the front air guide channel. The higher the rotating speed of the fan rotating disc is, the higher the flow speed and flow of the air flow are, and the heat dissipation effect is remarkable.
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Description

[Technical field]

[0001] The present invention belongs to the technical field of fan lamps, and in particular relates to a fan lamp ventilation structure and a fan lamp assembly. [Background technology]

[0002] Fan lamps are generally installed in dining rooms, living rooms and other areas to provide users with lighting, cooling and promote air flow in the space. The fan blades of the fan lamp need to be driven by a motor to rotate. The faster the fan speed, the more serious the motor heats up, which affects the service life of the fan. The existing utility model patent with application number 2017211762309 discloses a self-heating structure of the fan, which allows the wind to enter the fan from the air inlet during the rotation of the fan to take away the heat. However, the direction of the air inlet is perpendicular to the rotation direction of the fan. It is difficult for the wind to enter from the air inlet during the rotation of the fan, resulting in poor heat dissipation effect. [Summary of the invention]

[0003] The object of the present invention is to provide a fan lamp ventilation structure with significant heat dissipation effect.

[0004] The present invention is achieved by the following technical solutions:

[0005] A fan lamp ventilation structure, comprising:

[0006] A fan turntable, on which a plurality of circumferentially arranged air inlet holes are provided;

[0007] A front wind guide convex eave is arranged at the front side of the fan turntable and extends forward along the edge of the air inlet hole, a front wind guide channel is formed between the front wind guide convex eave and the fan turntable, the outlet of the front wind guide channel is connected to the air inlet hole, and the inlet of the front wind guide channel faces in the opposite direction to the rotation direction of the fan turntable;

[0008] A motor mounting seat, which is arranged at the rear side of the fan turntable;

[0009] A mounting rear cover is arranged at one end of the motor mounting seat away from the fan rotary disc and is provided with a plurality of circumferentially arranged air outlet holes, a motor accommodating cavity is formed between the fan rotary disc, the motor mounting seat and the mounting rear cover, and the motor accommodating cavity is respectively connected with the air inlet hole and the air outlet hole;

[0010] The rear cover positioning mechanism is used to position the rotation angle of the rear cover relative to the motor mounting seat.

[0011] In the above-mentioned fan lamp ventilation structure, the front wind guide eaves are arranged to extend forward obliquely along the edge of the air inlet hole.

[0012] A fan lamp ventilation structure as described above also includes a rear air guide flange, which is arranged on a side of the installed rear cover close to the motor accommodating cavity and extends along the edge of the air outlet toward the motor accommodating cavity, and a rear air guide channel is formed between the rear air guide flange and the installed rear cover, the outlet of the rear air guide channel is connected to the air outlet, and the inlet of the rear air guide channel is facing opposite to the rotation direction of the installed rear cover.

[0013] In the above-mentioned fan lamp ventilation structure, a rear cover mounting groove is provided on the side of the rear cover close to the fan turntable, one end of the motor mounting seat is connected to the fan turntable, and the other end is inclined away from the fan turntable shaft and embedded in the rear cover mounting groove.

[0014] In the fan lamp ventilation structure as described above, at least two rear cover connecting columns are provided on the peripheral side of the motor mounting base, at least two rear cover connecting holes corresponding to the rear cover connecting columns are provided on the peripheral side of the mounting rear cover, and the rear cover positioning mechanism includes a rear cover positioning column provided on the peripheral side of the motor mounting base, and a rear cover positioning groove provided on the peripheral side of the mounting rear cover and matching with the rear cover positioning column, when the rear cover positioning column is inserted into the rear cover positioning groove, the rear cover connecting hole is opposite to the rear cover connecting column.

[0015] A fan light assembly as described above comprises a fan light, and the fan light comprises the fan light ventilation structure as described above.

[0016] The fan light assembly as described above further includes a fan light connection accessory, wherein the fan light connection accessory includes:

[0017] A lower connecting tube, which is used to connect with the fan light;

[0018] A connecting convex ring, which is arranged at the upper end of the lower connecting tube;

[0019] A connecting suspension rod, one end of which is detachably inserted into the connecting convex ring;

[0020] A suspension rod connecting mechanism, which is provided between the connecting convex ring and the connecting suspension rod and is used for detachably connecting the connecting convex ring and the connecting suspension rod;

[0021] An upper connecting tube, one end of which is detachably connected to the lower connecting tube, and the other end of which is used to be connected to the ceiling, and a clearance hole for the connecting convex ring to pass through is provided at the lower end of the upper connecting tube;

[0022] The cylinder connecting mechanism is arranged between the lower connecting cylinder and the upper connecting cylinder, and is used for detachably connecting the lower connecting cylinder and the upper connecting cylinder.

[0023] In the fan light assembly as described above, the tube connection mechanism comprises:

[0024] First extension protrusions, at least two first extension protrusions are arranged circumferentially on the circumferential side of the connecting protrusion;

[0025] A first clamping groove is arranged on the first extending protrusion along the circumferential direction of the connecting protruding ring;

[0026] First slots, at least two of which are arranged circumferentially around the clearance hole and correspond to the first extending protrusions;

[0027] A first locking protrusion is extended along the groove wall of the first slot. When the first extending protrusion is inserted into the first slot, the lower connecting tube can rotate relative to the upper connecting tube until the first locking protrusion enters the first locking groove, so as to limit the axial movement of the lower connecting tube relative to the upper connecting tube along the connecting protrusion ring;

[0028] First buckles, at least two first buckles are arranged circumferentially on the circumferential side of the connecting convex ring;

[0029] First buckle grooves, at least two first buckle grooves are arranged circumferentially around the clearance hole and correspond to the first buckles. When the lower connecting tube rotates relative to the upper connecting tube until the first buckle protrusion enters the first buckle groove, the first buckle is connected with the buckle corresponding to the first buckle groove to limit the rotation of the lower connecting tube relative to the upper connecting tube;

[0030] Lower barrel connecting holes, at least two of which are arranged circumferentially on the circumferential side of the connecting convex ring;

[0031] The upper cylinder connecting holes, at least two of which are arranged circumferentially around the giving way hole and correspond to the lower cylinder connecting holes. When the lower connecting cylinder is rotated relative to the upper connecting cylinder until the first latching protrusion enters the first latching groove, the upper cylinder connecting holes are opposite to the lower cylinder connecting holes.

[0032] In a fan light group as described above, the hanger connecting mechanism includes a first hanger connecting hole radially penetrating a connecting protrusion, and a second hanger connecting hole radially penetrating a connecting rod. When the connecting hanger is inserted into the connecting protrusion, the connecting hanger can be rotated relative to the connecting protrusion until the first hanger connecting hole is opposite to the second hanger connecting hole.

[0033] A fan light assembly as described above, the fan light further comprises a plurality of blades detachably arranged on the periphery of the fan turntable, and a blade connection mechanism arranged between the fan turntable and the blades, the blade connection mechanism comprising:

[0034] A plurality of blade insertion slots are arranged circumferentially on the outside of the fan rotating disk;

[0035] A fan blade connecting slot, which is arranged on the fan turntable and communicates with the fan blade insertion slot;

[0036] A fan blade connecting buckle, which is arranged on the fan blade and corresponds to and matches the fan blade connecting buckle slot;

[0037] A first fan blade fixing hole, which is arranged on the fan turntable and communicates with the fan blade insertion slot;

[0038] The second fan blade fixing hole is arranged on the fan blade. When the fan blade is inserted into the fan blade insertion slot and the fan blade connecting buckle is connected with the fan blade connecting slot buckle, the second fan blade fixing hole corresponds to the first fan blade fixing hole.

[0039] Compared with the prior art, the present invention has the following advantages:

[0040] The present invention provides a fan lamp ventilation structure, comprising a fan turntable provided with a plurality of circumferentially arranged air inlet holes, a front air guide convex eaves provided at the front side of the fan turntable and extending forward along the edge of the air inlet holes, a motor mounting seat provided at the rear side of the fan turntable, and a mounting rear cover provided at one end of the motor mounting seat away from the fan turntable and provided with a plurality of circumferentially arranged air outlet holes, a front air guide channel is formed between the front air guide convex eaves and the fan turntable, the outlet of the front air guide channel is connected to the air inlet holes, and the inlet direction of the front air guide channel is opposite to the rotation direction of the fan turntable. When the motor drives the fan turntable to rotate, the front air guide convex eaves blocks the airflow and allows the airflow to enter the front air guide channel from the inlet of the front air guide channel, and then enter the motor accommodating cavity from the air inlet hole to take away the heat generated in the motor accommodating cavity, and finally discharge the heat from the air outlet holes. As the rotation speed of the fan turntable is faster, the airflow velocity and flow rate are greater, and the heat dissipation effect is significant.

[0041] At the same time, the present application also provides a rear cover positioning mechanism, through which the rear cover is positioned to rotate relative to the motor mounting seat, so as to facilitate installation;

[0042] The present application also discloses a fan light assembly, including a fan light connection accessory, which includes a lower connection tube for connecting with the fan light, a connection convex ring arranged at the upper end of the lower connection tube, a connection suspension rod detachably inserted in the connection convex ring, a suspension rod connection mechanism, an upper connection tube detachably connected to the lower connection tube at one end and connected to the ceiling at the other end, and a tube connection mechanism. Consumers can choose to insert the connection suspension rod into the connection convex ring according to actual use conditions, and connect the connection suspension rod to a suspension line installed on the ceiling to achieve a ceiling-mounted installation of the fan light, or after disassembling the connection suspension rod, detachably connect the upper connection tube to the lower connection tube, and connect the upper connection tube to the ceiling to achieve a ceiling-mounted installation of the fan light, so as to meet the use needs of consumers.

[0043] The fan lamp of the present application also includes a plurality of detachable fan blades arranged on the peripheral side of the fan turntable, and a fan blade connecting mechanism arranged between the fan turntable and the fan blades. The fan blades are detachable and installed, which is convenient for installation, disassembly, maintenance and cleaning of the fan blades, and fan blades of different sizes can be replaced according to actual usage conditions, making it more convenient to use.

Brief Description of the Drawings

[0044] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for describing the embodiments are briefly introduced below.

[0045] Figure 1 It is a schematic diagram of the exploded structure of the fan lamp ventilation structure in a specific embodiment of the present invention;

[0046] Figure 2 It is a schematic diagram of the exploded structure of the fan lamp ventilation structure in a specific embodiment of the present invention;

[0047] Figure 3 It is a schematic cross-sectional view of the ventilation structure of the fan lamp in a specific embodiment of the present invention;

[0048] Figure 4 It is a structural schematic diagram of a fan lamp assembly in a specific implementation manner of the present invention;

[0049] Figure 5 It is a schematic diagram of the exploded structure of the fan lamp assembly in a specific embodiment of the present invention;

[0050] Figure 6 It is a schematic diagram of the exploded structure of the fan light connection accessory in a specific embodiment of the present invention;

[0051] Figure 7 It is a schematic diagram of the exploded structure of the fan light connection accessory in a specific embodiment of the present invention;

[0052] Figure 8 It is a schematic diagram of the exploded structure of the fan light connection accessory in a specific implementation manner of the present invention. [Specific implementation method]

[0053] 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.

[0054] 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.

[0055] 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.

[0056] Specific embodiments, such as Figure 1-3 The fan lamp ventilation structure shown in the figure comprises: a fan turntable 11, on which a plurality of circumferentially arranged air inlet holes 31 are provided; a front air guide convex eave 32, which is provided at the front side of the fan turntable 11 and extends forward along the edge of the air inlet holes 31, and a front air guide channel 33 is formed between the front air guide convex eave 32 and the fan turntable 11, the outlet of the front air guide channel 33 is connected to the air inlet holes 31, and the inlet direction of the front air guide channel 33 is opposite to the rotation direction of the fan turntable 11; a motor mounting seat 34, which is provided On the rear side of the fan turntable 11; a rear cover 35 is installed, which is arranged at one end of the motor mounting seat 34 away from the fan turntable 11 and the rear cover 35 is provided with a plurality of circumferentially arranged air outlet holes 36, and a motor accommodating chamber 37 is formed between the fan turntable 11, the motor mounting seat 34 and the rear cover 35, and the motor accommodating chamber 37 is respectively connected with the air inlet hole 31 and the air outlet hole 36; a rear cover positioning mechanism 38 is used to position the rotation angle of the rear cover 35 relative to the motor mounting seat 34. When the motor drives the fan turntable to rotate, the front wind guide eaves blocks the airflow and allows the airflow to enter the front wind guide channel from the inlet of the front wind guide channel, and then enter the motor accommodating chamber from the air inlet to take away the heat generated in the motor accommodating chamber, and finally discharge it from the air outlet hole. As the speed of the fan turntable is faster, the airflow velocity and flow rate are greater, and the heat dissipation effect is significant.

[0057] Specifically, the front wind guide eaves 32 are arranged to extend forward along the edge of the air inlet 31. The wind flows along the inner wall of the inclined front wind guide eaves 32 to enter the air inlet 31, which not only avoids the wind flow from colliding with the front wind guide eaves 32 to generate swirl, improves the air intake efficiency, but also reduces the resistance.

[0058] In addition, the fan lamp ventilation structure further includes a rear air guide flange 39, which is arranged on a side of the installation rear cover 35 close to the motor accommodating cavity 37 and extends along the edge of the air outlet 36 toward the motor accommodating cavity 37. A rear air guide channel 310 is formed between the rear air guide flange 39 and the installation rear cover 35. The outlet of the rear air guide channel 310 is connected to the air outlet 36, and the inlet of the rear air guide channel 310 faces the opposite direction of the rotation of the installation rear cover 35. The installation rear cover 35 rotates with the rotation of the fan turntable. When the installation rear cover 35 rotates, the rear air guide flange 39 blocks the airflow in the motor accommodating cavity 37 and allows the airflow to enter the rear air guide channel from the inlet of the rear air guide channel 310 and then be discharged from the air outlet, thereby accelerating the discharge of airflow and achieving a better heat dissipation effect.

[0059] Furthermore, a rear cover mounting groove 311 is provided on one side of the mounting rear cover 35 close to the fan turntable 11, one end of the motor mounting seat 34 is connected to the fan turntable 11, and the other end is arranged obliquely away from the rotation axis direction of the fan turntable 11 and embedded in the rear cover mounting groove 311. The motor mounting seat 34 is arranged obliquely outwardly to be clamped in the rear cover mounting groove 311, which is more stable.

[0060] More specifically, at least two rear cover connecting columns 312 are provided on the periphery of the motor mounting base 34, and at least two rear cover connecting holes 313 corresponding to the rear cover connecting columns 312 are provided on the periphery of the mounting rear cover 35. The rear cover positioning mechanism 38 includes a rear cover positioning column 381 provided on the periphery of the motor mounting base 34, and a rear cover positioning groove 382 provided on the periphery of the mounting rear cover 35 and matching with the rear cover positioning column 381. When the rear cover positioning column 381 is inserted into the rear cover positioning groove 382, ​​the rear cover connecting hole 313 is opposite to the rear cover connecting column 312 and is fixed by screws, which is convenient for installation.

[0061] The present invention also provides a fan light assembly, such as Figure 4 , Figure 5 As shown, the fan lamp 1 includes a fan lamp ventilation structure as described above. The fan lamp 1 also includes a plurality of detachable fan blades 12 arranged on the peripheral side of the fan turntable 11, and a fan blade connection mechanism 13 arranged between the fan turntable 11 and the fan blades 12. The fan blades can be detachably installed, which is convenient for installation, disassembly, maintenance and cleaning of the fan blades, and the fan blades of different sizes can be replaced according to actual use conditions, which is more convenient to use.

[0062] Specifically, the fan blade connecting mechanism 13 includes: a fan blade insertion slot 131, a plurality of the fan blade insertion slots 131 are circumferentially arranged on the outer side of the fan turntable 11; a fan blade connecting slot 132, which is arranged on the fan turntable 11 and is connected to the fan blade insertion slot 131; a fan blade connecting buckle 133, which is arranged on the fan blade 12 and corresponds to and matches the fan blade connecting slot 132; a first fan blade fixing hole 134, which is arranged on the fan turntable 11 and is connected to the fan blade insertion slot 131; a second fan blade fixing hole 135, which is arranged on the fan blade 12, when the fan blade 12 is inserted into the fan blade insertion slot 131 and the fan blade connecting buckle 133 is buckled with the fan blade connecting slot 132, the second fan blade fixing hole 135 corresponds to the first fan blade fixing hole 134. The fan blades are easy to install by plug-in installation, and are connected by a fan blade connecting buckle 133 and a fan blade connecting slot 132, and a pin shaft or a pin is used to pass through the second fan blade fixing hole 135 and the first fan blade fixing hole 134, so that the connection is firm.

[0063] Specifically, the lower connecting tube 21 is provided with a plurality of connecting columns 211 arranged along the circumferential direction, which are connected to corresponding connecting holes on the fan lamp through the connecting columns 211 to achieve installation of the lower connecting tube 21 .

[0064] More specifically, the fan light assembly also includes fan light connection accessories, such as Figure 6-8 As shown, the fan light connection accessories include: a lower connecting tube 21, which is used to connect with the fan light; a connecting convex ring 22, which is arranged at the upper end of the lower connecting tube 21; a connecting suspension rod 23, one end of which is detachably inserted in the connecting convex ring 22; a suspension rod connecting mechanism 24, which is arranged between the connecting convex ring 22 and the connecting suspension rod 23, and is used to detachably connect the connecting convex ring 22 and the connecting suspension rod 23; an upper connecting tube 25, one end of which is detachably connected to the lower connecting tube 21, and the other end is used to connect to the ceiling, and the lower end of the upper connecting tube 25 is provided with a clearance hole 26 for the connecting convex ring 22 to pass through; a tube connecting mechanism 27, which is arranged between the lower connecting tube 21 and the upper connecting tube 25, and is used to detachably connect the lower connecting tube 21 and the upper connecting tube 25. Consumers can choose to insert the connecting suspension rod into the connecting convex ring according to actual usage, and connect the connecting suspension rod to the hanging line installed on the ceiling to achieve the hanging installation of the fan light, or after removing the connecting suspension rod, detachably connect the upper connecting tube and the lower connecting tube, and connect it to the ceiling through the upper connecting tube to achieve the ceiling installation of the fan light to meet the consumer's usage needs.

[0065] Specifically, the cylinder connection mechanism 27 includes: a first extension protrusion 271, at least two first extension protrusions 271 are arranged circumferentially on the circumference of the connection protrusion ring 22; a first clamping groove 272 is arranged on the first extension protrusion 271 along the circumference of the connection protrusion ring 22; a first slot 273, at least two first slots 273 are arranged circumferentially on the circumference of the clearance hole 26 and correspond to the first extension protrusion 271; a first clamping protrusion 274 is extended along the groove wall of the first slot 273, when the first extension protrusion 271 extends into the first slot 273, the lower connection cylinder 21 can rotate relative to the upper connection cylinder 25 until the first clamping protrusion 274 enters the first clamping groove 272, so as to limit the axial movement of the lower connection cylinder 21 relative to the upper connection cylinder 25 along the connection protrusion ring 22. The rotary clamping method is adopted, and the disassembly and assembly operation is convenient.

[0066] In addition, the cylinder connection mechanism 27 further includes: first buckles 275, at least two first buckles 275 are arranged circumferentially around the connection convex ring 22; first buckle grooves 276, at least two first buckle grooves 276 are arranged circumferentially around the clearance hole 26 and correspond to the first buckles 275. When the lower connection cylinder 21 rotates relative to the upper connection cylinder 25 until the first buckle 274 enters the first buckle groove 272, the first buckle 275 is buckled and connected with the corresponding first buckle groove 276 to limit the rotation of the lower connection cylinder 21 relative to the upper connection cylinder 25. This makes the connection between the lower connection cylinder 21 and the upper connection cylinder 25 more stable.

[0067] Furthermore, the cylinder connecting mechanism 27 also includes: a lower cylinder connecting hole 277, at least two lower cylinder connecting holes 277 are arranged circumferentially on the side of the connecting convex ring 22; an upper cylinder connecting hole 278, at least two upper cylinder connecting holes 278 are arranged circumferentially on the side of the yield hole 26, and correspond to the lower cylinder connecting hole 277. When the lower connecting cylinder 21 is rotated relative to the upper connecting cylinder 25 until the first latching protrusion 274 enters the first latching groove 272, the upper cylinder connecting hole 278 is opposite to the lower cylinder connecting hole 277, and then the pin shaft passes through the upper cylinder connecting hole 278 and the lower cylinder connecting hole 277 to make the connection more stable.

[0068] More specifically, the suspension rod connection mechanism 24 includes a first suspension rod connection hole 241 that radially penetrates the connection convex ring 22, and a second suspension rod connection hole 242 that radially penetrates the connection suspension rod 23. When the connection suspension rod 23 is inserted into the connection convex ring 22, the connection suspension rod 23 can be rotated relative to the connection convex ring 22 until the first suspension rod connection hole 241 and the second suspension rod connection hole 242 are opposite, and then a pin is used to pass through the first suspension rod connection hole 241 and the second suspension rod connection hole 242 to achieve a detachable connection between the connection suspension rod 23 and the lower connection tube 21. A plurality of tightening protrusions 221 arranged circumferentially are provided on the inner wall of the connection convex ring 22 to make the connection of the connection suspension rod 23 more stable.

[0069] Furthermore, the upper connecting tube 25 comprises a tube body 251, a top connecting plate 252 detachably provided at the upper end of the tube body 251 for connecting to the ceiling, and a top plate connecting mechanism 253 for detachably connecting the tube body 251 and the top connecting plate 252. The connecting protruding ring 22 extends into the tube body 251 through the clearance hole 26. When a hanging installation is required, it is only necessary to remove the top connecting plate 252, extend the connecting suspension rod 23 into the tube body 251 and insert it into the connecting protruding ring 22, without removing the lower connecting tube 21 and the tube body 251, which is more convenient to use.

[0070] Furthermore, the top plate connection mechanism 253 includes: a second extension protrusion 2531, at least two of which are circumferentially arranged on the edge of the top connection plate 252; a second clamping groove 2532, which is circumferentially arranged on the second extension protrusion 2531; and a second clamping protrusion 2533, which is radially extended along the inner wall of the cylinder 251. When the top connection plate 252 is embedded in the cylinder 251, the top connection plate 252 can rotate relative to the cylinder 251 until the second clamping protrusion 2533 enters the second clamping groove 2532, so as to limit the top connection plate 252 from moving axially relative to the cylinder 251. The rotation clamping connection is adopted for easy operation.

[0071] Specifically, the top plate connecting mechanism 253 also includes: a third extending protrusion 2534, which is arranged on the side of the second extending protrusion 2531 away from the top connecting plate 252; a first top plate connecting hole 2535, which radially penetrates the third extending protrusion 2534; a second top plate connecting hole 2536, which radially penetrates the cylinder 251. When the top connecting plate 252 rotates relative to the cylinder 251 until the second latching protrusion 2533 enters the second latching groove 2532, the first top plate connecting hole 2535 is opposite to the second top plate connecting hole 2536, and a pin shaft or a pin is used to pass through the first top plate connecting hole 2535 and the second top plate connecting hole 2536, so that the cylinder 251 and the top connecting plate 252 are firmly connected.

[0072] The above is an implementation method provided in combination with specific content, and it is not considered that the specific implementation of the present invention is limited to these descriptions. At the same time, due to different industry naming, it is not limited to the above naming, nor is it limited to English naming. Any similarity or similarity with the method, structure, etc. of the present invention, or a number of technical deductions or substitutions made under the premise of the concept of the present invention, shall be regarded as the protection scope of the present invention.

Claims

1. A fan lamp ventilation structure, characterized in that: include: A fan rotating disk (11) is provided with a plurality of circumferentially arranged air inlet holes (31); A front wind guide convex eave (32) is arranged at the front side of the fan rotary disk (11) and extends forward along the edge of the air inlet hole (31), a front wind guide channel (33) is formed between the front wind guide convex eave (32) and the fan rotary disk (11), an outlet of the front wind guide channel (33) is connected to the air inlet hole (31), and an inlet of the front wind guide channel (33) faces in the opposite direction to the rotation direction of the fan rotary disk (11); A motor mounting seat (34) is arranged at the rear side of the fan rotary disc (11); A mounting rear cover (35) is arranged at one end of the motor mounting seat (34) away from the fan rotary disc (11), and the mounting rear cover (35) is provided with a plurality of circumferentially arranged air outlet holes (36), a motor accommodating cavity (37) is formed between the fan rotary disc (11), the motor mounting seat (34) and the mounting rear cover (35), and the motor accommodating cavity (37) is respectively connected to the air inlet hole (31) and the air outlet hole (36); The rear cover positioning mechanism (38) is used to position the rotation angle of the rear cover (35) relative to the motor mounting seat (34).

2. A fan lamp ventilation structure according to claim 1, characterized in that: The front wind guide eaves (32) are arranged to extend forwardly along the edge of the air inlet hole (31).

3. A fan lamp ventilation structure according to claim 1, characterized in that: The invention also includes a rear air guide flange (39), which is arranged on a side of the mounting rear cover (35) close to the motor accommodating chamber (37) and extends along the edge of the air outlet (36) in a direction close to the motor accommodating chamber (37). A rear air guide channel (310) is formed between the rear air guide flange (39) and the mounting rear cover (35), the outlet of the rear air guide channel (310) is connected to the air outlet (36), and the inlet of the rear air guide channel (310) is opposite to the rotation direction of the mounting rear cover (35).

4. A fan lamp ventilation structure according to claim 1, characterized in that: A rear cover mounting groove (311) is provided on one side of the mounting rear cover (35) close to the fan rotary disk (11); one end of the motor mounting seat (34) is connected to the fan rotary disk (11), and the other end is arranged obliquely in a direction away from the rotation axis of the fan rotary disk (11) and embedded in the rear cover mounting groove (311).

5. A fan lamp ventilation structure according to claim 4, characterized in that: At least two rear cover connecting posts (312) are arranged on the peripheral side of the motor mounting seat (34), at least two rear cover connecting holes (313) corresponding to the rear cover connecting posts (312) are arranged on the peripheral side of the mounting rear cover (35), the rear cover positioning mechanism (38) comprises a rear cover positioning post (381) arranged on the peripheral side of the motor mounting seat (34), and a rear cover positioning groove (382) arranged on the peripheral side of the mounting rear cover (35) and matching with the rear cover positioning post (381), when the rear cover positioning post (381) is inserted into the rear cover positioning groove (382), the rear cover connecting hole (313) is opposite to the rear cover connecting post (312).

6. A fan light assembly, characterized in that: It comprises a fan light (1), wherein the fan light (1) comprises the fan light ventilation structure according to any one of claims 1 to 5.

7. A fan light assembly according to claim 6, characterized in that: Also included are fan light connection accessories, the fan light connection accessories including: A lower connecting tube (21) for connecting to a fan lamp; A connecting convex ring (22) is arranged on the upper end of the lower connecting tube (21); A connecting suspension rod (23), one end of which is detachably inserted into the connecting convex ring (22); A suspension rod connecting mechanism (24), which is disposed between the connecting protruding ring (22) and the connecting suspension rod (23) and is used for detachably connecting the connecting protruding ring (22) and the connecting suspension rod (23); An upper connecting tube (25), one end of which is detachably connected to the lower connecting tube (21), and the other end of which is used to be connected to the ceiling, and a clearance hole (26) for the connecting convex ring (22) to pass through is provided at the lower end of the upper connecting tube (25); The cylinder connection mechanism (27) is arranged between the lower connection cylinder (21) and the upper connection cylinder (25) and is used for detachably connecting the lower connection cylinder (21) and the upper connection cylinder (25).

8. A fan light assembly according to claim 7, characterized in that: The barrel connecting mechanism (27) comprises: First extension protrusions (271), at least two first extension protrusions (271) are arranged along the circumferential direction on the circumferential side of the connecting protrusion ring (22); A first clamping groove (272) is arranged on the first extending protrusion (271) along the circumference of the connecting protruding ring (22); First slots (273), at least two first slots (273) are arranged along the circumferential direction on the peripheral side of the clearance hole (26) and correspond to the first extending protrusions (271); A first locking protrusion (274) is extended along the groove wall of the first slot (273); when the first extending protrusion (271) extends into the first slot (273), the lower connecting tube (21) can rotate relative to the upper connecting tube (25) until the first locking protrusion (274) enters the first locking groove (272), so as to limit the axial movement of the lower connecting tube (21) relative to the upper connecting tube (25) along the connecting protrusion ring (22); First buckles (275), at least two first buckles (275) are arranged along the circumferential direction on the circumferential side of the connecting protruding ring (22); First buckle grooves (276), at least two first buckle grooves (276) are arranged along the circumferential direction on the peripheral side of the clearance hole (26) and correspond to the first buckles (275). When the lower connecting tube (21) rotates relative to the upper connecting tube (25) until the first buckle protrusion (274) enters the first buckle groove (272), the first buckle (275) is buckled and connected with the corresponding first buckle groove (276) to limit the rotation of the lower connecting tube (21) relative to the upper connecting tube (25); Lower cylinder connection holes (277), at least two lower cylinder connection holes (277) are arranged along the circumferential direction on the peripheral side of the connection protruding ring (22); The upper cylinder connecting holes (278) are arranged along the circumferential direction on the peripheral side of the clearance hole (26) and correspond to the lower cylinder connecting holes (277). When the lower connecting cylinder (21) is rotated relative to the upper connecting cylinder (25) until the first latching protrusion (274) enters the first latching groove (272), the upper cylinder connecting holes (278) are opposite to the lower cylinder connecting holes (277).

9. The fan light assembly according to claim 7, characterized in that: The suspension rod connection mechanism (24) includes a first suspension rod connection hole (241) radially penetrating the connecting protrusion (22), and a second suspension rod connection hole (242) radially penetrating the connecting rod (23). When the connecting rod (23) is inserted into the connecting protrusion (22), the connecting rod (23) can be rotated relative to the connecting protrusion (22) until the first suspension rod connection hole (241) is opposite to the second suspension rod connection hole (242).

10. The fan light assembly according to claim 6, characterized in that: The fan lamp (1) further comprises a plurality of fan blades (12) detachably arranged on the circumference of the fan rotating disk (11), and a fan blade connecting mechanism (13) arranged between the fan rotating disk (11) and the fan blades (12), wherein the fan blade connecting mechanism (13) comprises: Blade insertion slots (131), a plurality of blade insertion slots (131) are arranged on the outside of the fan rotary disc (11) along the circumferential direction; A fan blade connecting slot (132) is provided on the fan rotating disk (11) and is connected to the fan blade insertion slot (131); A fan blade connecting buckle (133), which is arranged on the fan blade (12) and corresponds to and matches the fan blade connecting buckle slot (132); A first fan blade fixing hole (134), which is provided on the fan rotating disk (11) and is connected to the fan blade insertion slot (131); A second fan blade fixing hole (135) is provided on the fan blade (12); when the fan blade (12) is inserted into the fan blade insertion slot (131) and the fan blade connecting buckle (133) is buckled with the fan blade connecting slot (132), the second fan blade fixing hole (135) corresponds to the first fan blade fixing hole (134).