CN212717300U - Ceiling fan - Google Patents

Abstract

The application discloses ceiling fan, include, motor, flabellum and jib, the jib with the first end of motor is connected, the flabellum is connected the second end of motor still includes: the temperature and humidity sensor is electrically connected with the control circuit board, and the control circuit board is also electrically connected with the motor. The ceiling fan has the advantages that the temperature and humidity detection function is provided while air supply is achieved, the current environment state of a user is reminded, and the functionality of the existing ceiling fan is enriched.

Description

Ceiling fan

Technical Field

This application belongs to ceiling fan technical field, concretely relates to ceiling fan.

Background

The ceiling fan is one of the most common household electrical appliances, and is widely applied to various scenes such as factories, schools, families, public places and the like. However, most ceiling fans have only a single function, i.e., only a blowing function. Meanwhile, the installation process of the ceiling fan is complicated, and part of the ceiling fan even needs to spend high installation cost. With the development of times and technologies, ceiling fans with single functions and complicated installation cannot meet the trend of smart homes, so that development of an intelligent ceiling fan with more functions is necessary.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned shortcomings or drawbacks of the prior art, the present application provides a ceiling fan.

In order to solve the technical problem, the application is realized by the following technical scheme:

the application provides a ceiling fan, include, motor, flabellum and jib, the jib with the first end of motor is connected, the flabellum is connected the second end of motor still includes: the temperature and humidity sensor is electrically connected with the control circuit board, and the control circuit board is also electrically connected with the motor.

Further, the ceiling fan further comprises: WiFi and two unification chips of bluetooth, WiFi and two unification chips of bluetooth with the control circuit board electricity is connected.

Further, the ceiling fan further comprises: WiFi chip and/or bluetooth chip, the WiFi chip with the bluetooth chip is even the control circuit board electricity is connected.

Further, above-mentioned ceiling fan, wherein, still include infrared receiving module, infrared receiving module with the control circuit board electricity is connected.

Further, above-mentioned ceiling fan, wherein, still include LED display module assembly, LED display module assembly with control circuit board electricity is connected.

Further, the ceiling fan further comprises: the LED lamps are installed on the control circuit board and electrically connected with the control circuit board.

Further, above-mentioned ceiling fan, wherein, still include the screen display module, install in the screen display module the control circuit board.

Further, the ceiling fan further comprises: the connecting component is arranged on the hanging rod and detachably connected to the ceiling.

Further, the ceiling fan above, wherein the connection assembly comprises: a first lifting bar, a lifting wheel, a first screw, a second screw and an installation lock,

further, in the ceiling fan, the first lifting flap is provided with a first hole and a second hole,

further, in the ceiling fan, the first screw passes through the first hole, the first end portion of the hanging wheel is exposed after the hanging wheel passes through, the second screw passes through the second hole, the second end portion of the hanging fan body is exposed after the hanging wheel passes through,

further, in the ceiling fan described above, the mounting lock is provided with a third hole and a hanging portion, the third hole is formed through the second end portion, and the hanging portion is hung on the first end portion.

Further, in the ceiling fan above, the connecting assembly further includes: the first nut is mounted on the first end portion which is arranged close to the outer side of the hanging portion; the second nut is mounted on the second end portion which is close to the outer side of the hanging portion.

Further, in the ceiling fan above, the connecting assembly further includes: and the second lifting flap is provided with a fourth hole and a fifth hole, the fourth hole is arranged on the first end part which is arranged close to the outer side of the hanging part in a penetrating manner, and the fifth hole is arranged on the second end part which is arranged close to the outer side of the hanging part in a penetrating manner.

Further, in the ceiling fan above, the connecting assembly further includes: the third nut is mounted on the first end portion arranged close to the outer side of the second lifting piece, and the fourth nut is mounted on the second end portion arranged close to the outer side of the second lifting piece.

Further, in the ceiling fan above, the connecting assembly further includes: a first R pin disposed on the first end and a second R pin disposed on the second end.

Further, the ceiling fan further comprises: the device comprises a first hanging cylinder, a second hanging cylinder and an elastic piece, wherein the first hanging cylinder is nested in the second hanging cylinder, and the elastic piece is arranged between the first hanging cylinder and the second hanging cylinder; the first hanging cylinder and the second hanging cylinder are sleeved outside the hanging rod, and the second hanging cylinder is connected with the hanging rod.

Further, in the ceiling fan, at least a part of the second hanging cylinder is provided with a double-layer structure, and an accommodating space for nesting the first hanging cylinder is arranged between the double-layer structure.

Further, in the ceiling fan, a first partition plate is further arranged in the first hanging cylinder, and a first mounting hole is formed in the first partition plate; when the first hanging cylinder moves to the lower movement limit along the arrangement direction of the elastic piece, the first partition plate is clamped on the second hanging cylinder.

Further, in the ceiling fan, a second partition plate is further arranged in the second hanging cylinder, and a second mounting hole is formed in the second partition plate.

Further, the ceiling fan described above, wherein the first hanging cylinder is made of a flexible material.

Further, the ceiling fan described above, wherein said fan blades comprise: flabellum main part and with flabellum main part smooth connection's installation department, the flabellum main part is continuous curved surface structure, the flabellum main part still has air inlet side afterbody and air-out side afterbody, wherein, air inlet side afterbody with the distance of installation department is greater than air-out side afterbody with distance between the installation department.

Further, in the ceiling fan, the distance between the tail part of the air inlet side and the horizontal plane is greater than the distance between the protruding part of the tail part of the air outlet side and the horizontal plane.

Further, in the ceiling fan, the thickness of the tail part of the air inlet side is smaller than that of the tail part of the air outlet side.

Further, in the ceiling fan, the mounting portion is further provided with a reinforcing rib.

Further, in the ceiling fan, the fan blade main body and the mounting portion are made of ABS, PP, nylon or glass fiber.

Compared with the prior art, the method has the following technical effects:

the temperature and humidity sensor is arranged, so that the temperature and humidity of the current air can be detected, and meanwhile, the control circuit board further adjusts the motor gear and the switching time of the ceiling fan according to the detected temperature and humidity data, so that the temperature and humidity adjusting function in a room is realized; this application can realize human-computer interaction through setting up two unification chips of wiFi and bluetooth or wiFi chip or bluetooth chip, and the practicality is strong.

This application except having the air supply function, can also have electron functions such as wiFi remote control, bluetooth remote control, pronunciation remote control, infrared remote control, LED screen display, temperature and humidity measurement concurrently, and installation convenient and fast, but the different installation environment of adaptation.

Connection structure in this application has ensured the ceiling fan product and has placed the hanging wheel back on the lifting hook, can hang the installation lock the very first time, and the guarantee product can not drop from the lifting hook to can accomplish subsequent installation procedure safely.

Because the scalable design of first hanging section of thick bamboo and second hanging section of thick bamboo in this application to make the ceiling fan can the multiple installation environment of adaptation, can effectively keep the in close contact with the ceiling in the daily use always.

According to the fan blade, due to the smooth design of the continuous curved surface of the fan blade and the design of the tail part of the air inlet side and the tail part of the air outlet side which correspond to the smooth design, air can be effectively fed into the fan blade in the rotating process, and the air resistance is reduced after air is discharged, so that the noise is reduced while the air volume is large; the wind power generation system has the technical effects of high energy efficiency, large air volume, low noise, reliability in installation, safety in use and the like.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

FIG. 1: a perspective view of the ceiling fan of the present application;

FIG. 2: a partial block diagram of the structure shown in FIG. 1;

FIG. 3: a cross-sectional view of the ceiling fan of the present application;

FIG. 4: the structure schematic diagram of the control circuit board in the application;

FIG. 5: the structure schematic diagram of the control circuit board arranged in the screen display module is provided;

FIG. 6: the structure of the moderate temperature and humidity sensor is schematically shown in the application;

FIG. 7: the structure schematic diagram of the lampshade in the application;

FIG. 8: the display state diagram of the LED display module is shown;

FIG. 9: the structure of the connecting component in the application is schematic;

FIG. 10; the use state diagram of the connecting component in the application is I;

FIG. 11; the use state diagram of the connecting assembly in the application is II;

FIG. 12; the use state diagram of the connecting assembly in the application is III;

FIG. 13: the connection between the first hanging cylinder and the second hanging cylinder is shown schematically in the application;

FIG. 14: the structure of the first hanging cylinder in the application is shown schematically;

FIG. 15: the ceiling fan blade structure comprises a first three-dimensional structure diagram;

FIG. 16: the stereo structure diagram of the ceiling fan blade is II;

FIG. 17: a top view of a ceiling fan blade of the present application;

FIG. 18: the present application is a side view of a ceiling fan blade.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

As shown in fig. 1 to 4, in one embodiment of the present application, a ceiling fan includes a motor 120, a fan blade 30, and a suspension rod 40, wherein the suspension rod 40 is connected to a first end of the motor 120, and the fan blade 30 is connected to a second end of the motor 120, and further includes: the temperature and humidity sensor 90 is electrically connected with the control circuit board 60, and the control circuit board 60 is further electrically connected with the motor 120. Temperature and humidity sensor 90 is set up to this embodiment, can be used to detect the temperature and the humidity of current air, and control circuit board 60 further adjusts the motor 120 gear and the on-off time of ceiling fan through the humiture data that detect simultaneously to the realization is to the humiture regulatory function in the room.

In this embodiment, the temperature and humidity sensor 90 is preferably disposed inside the second hanging cylinder 20, and the second hanging cylinder 20 is further provided with a plurality of holes 201 capable of contacting with the outside air. The temperature and humidity sensor 90 is in contact with the outside air through the hole 201, detects the temperature and humidity of the current air, and transmits a signal back to the control circuit board 60 through an electric wire. The control circuit board 60 displays the corresponding temperature and humidity on the LED display module.

Further, as shown in fig. 4, the present embodiment further includes: WiFi and two unification chips 70 of bluetooth, WiFi and two unification chips 70 of bluetooth with control circuit board 60 electricity is connected to realize human-computer interaction.

Of course, the WiFi and bluetooth two-in-one chip 70 can be replaced by a WiFi chip, and human-computer interaction is realized through WiFi connection, specifically, a user can communicate with a Wi-Fi chip of a product through a mobile phone APP, and the control circuit board 60 adjusts the gear and the switch of the motor 120, so as to control the ceiling fan.

Further, above-mentioned two unification chips of wiFi and bluetooth 70 still can be replaced by the bluetooth chip, the wiFi chip with the bluetooth chip is even control circuit board 60 electricity is connected, realizes human-computer interaction through the bluetooth connection, and specifically, user's accessible cell-phone APP produces the communication with the Wi-Fi chip of product, and foretell control circuit board 60 adjusts the gear and the switch of motor 120 to control the ceiling fan.

Of course, in this embodiment, a WiFi chip and a bluetooth chip may also be simultaneously provided.

Further, the present embodiment further includes an infrared receiving module (not shown), and the infrared receiving module is electrically connected to the control circuit board 60. The infrared signal can be transmitted by an infrared remote controller or other devices such as a mobile phone with an infrared function, and after the infrared receiving module receives the signal, the control circuit board 60 adjusts the gear and the switch of the motor 120, thereby controlling the ceiling fan.

Further, as shown in fig. 5, the present embodiment further includes a screen display module 80, the control circuit board 60 is installed in the screen display module 80, preferably, the control circuit board 60 is installed in the screen display module 80 in a preferably fastening manner, and of course, other connection manners, such as screw fixing or magnetic attraction, may also be adopted.

Preferably, as shown in fig. 6, the present embodiment further includes an LED display module, and the control circuit board 60 is electrically connected to the LED display module, so that the present embodiment also provides an LED screen display function while supplying air, so as to display information such as current gear, and enrich the functionality of the existing ceiling fan.

Further, this embodiment further includes: a plurality of LED lamps mounted on the control circuit board 60 and electrically connected to the control circuit board 60.

The LED lamp display technical scheme can also adopt LCD screen display to carry out alternative selection, and specifically adopts which mode can be selected according to actual use requirements.

Further, this embodiment can also realize the pronunciation remote control function, specifically, the user accessible millet audio amplifier etc. relevant speech control equipment through pronunciation send instruction for speech equipment, speech equipment again with the product through Wi-Fi chip or bluetooth chip produce the communication, control circuit board 60 adjusts the gear and the switch of motor 120 to control the ceiling fan. As shown in fig. 7, the present embodiment is further provided with a lamp cover 100, the lamp cover 100 is preferably made of a transparent material, the display information of the LED display module can be observed through the lamp cover 100, and the lamp cover 100 can also protect the internal structure from being damaged and prevent dust.

This embodiment still is equipped with power module 110, power module 110 preferably installs on jib 40, power module 110 still with the control circuit board 60, LED screen display module 80, WiFi and two unification chips of bluetooth 70, infrared receiving module and temperature and humidity sensor 90 electricity connect and provide the electric energy for it above.

In this embodiment, when the ceiling fan starts to work, the information such as the temperature, the humidity, the current gear and the like displayed by the LED display module can be observed through the lamp cover 100, as shown in fig. 8.

It should be noted that, when the ceiling fan product leaves the factory (i.e. when the consumer opens the package), the user only needs to mount the fan blades 30 on the body component (integrated with the motor 130, the first hanging cylinder 10, the second hanging cylinder 20, the hanging rod 40, etc.) through the screws, then mount the LED screen display module on the body component through the fasteners, and hang the LED screen display module on the ceiling M through the connecting component 50, thereby achieving the fast-assembly function of the ceiling fan.

As shown in fig. 9 to 13, the present invention further includes: a connecting assembly 50, wherein the connecting assembly 50 is arranged on the hanging rod 40 and detachably connects the hanging rod 40 to the ceiling M. Specifically, the ceiling fan of the present embodiment can be mounted on the hook of the ceiling M by the connecting assembly 50.

Wherein the connection assembly 50 includes: the ceiling fan comprises a first lifting flap 510, a lifting wheel 520, a first screw 511, a second screw 512 and a mounting lock 530, wherein the first lifting flap 510 is provided with a first hole and a second hole, the first screw 511 passes through the first hole and exposes the first end part of the lifting wheel 520 at the back, the second screw 512 passes through the second hole and exposes the second end part of the ceiling fan body at the back, and the lifting wheel 520 is mounted on a lifting hook M1 of a ceiling M to be mounted; the mounting lock 530 is provided with a third hole and a hooking portion 5301, the third hole is arranged on the second end portion in a penetrating mode, and the hooking portion 5301 is hooked on the first end portion.

The mounting lock 530 is provided with a third hole and a hooking portion 5301, the third hole is arranged on the second end portion in a penetrating mode, and the hooking portion 5301 is hooked on the first end portion.

In this embodiment, the installation lock 530 ensures that the installation lock 530 can be hung at the first time after the hanging wheel 520 of the ceiling fan is placed on the hanging hook M1, and ensures that the ceiling fan will not fall off from the hanging hook M1, thereby safely completing the subsequent installation steps.

For ease of installation and mass production, the mounting lock 530 is preferably an integrally formed structure in this embodiment.

Further, the hanging portion 5301 includes an opening, and the setting size of the opening decreases from outside to inside in turn. Wherein the opening has an outer dimension slightly larger than the inner dimension to facilitate quick attachment to the first end of the first screw 511 during ceiling fan installation.

In order to ensure the stability of the hanging, in the embodiment, the innermost size of the opening part is slightly larger than the outer diameter size of the first end part. Preferably, the size of the innermost side of the opening part is matched with the size of the outer diameter of the first end part, and the innermost side of the opening part can be hung on the outer diameter of the first end part just.

Further, as shown in fig. 1 and 2, in the actual installation process, the present embodiment is generally installed in a vertical direction.

In order to avoid that the hooking portion 5301 can be stably hooked onto the first end of the first screw 511, preferably, the angle between the center line of the opening and the first central axis of the mounting lock 530 in the horizontal direction is less than 90 °, further preferably, the angle is less than 85 °, further preferably, the angle is less than 80 °, further preferably, the angle is less than 75 °, further preferably, the angle is less than 70 °, further preferably, the angle is less than 65 °, further preferably, the angle is less than 60 °. The angle can effectively prevent the hooking portion 5301 from falling off from the first end portion.

The center line of the opening makes an angle with a second central axis in the vertical direction of the mounting lock 530 of less than 90 °, further preferably less than 85 °, further preferably less than 80 °, further preferably less than 75 °, further preferably less than 70 °, further preferably less than 65 °, further preferably less than 60 °. The angle can effectively prevent the hooking portion 5301 from falling off from the first end portion.

Further, the connecting assembly 50 further includes a first nut 531 and a second nut 532, the first nut 531 is mounted on the first end portion disposed near the outer side of the hanging portion 5301; the second nut 532 is mounted on the second end portion disposed near the outer side of the hooking portion 5301. The ceiling fan can be mounted on the ceiling M by fixedly mounting the mounting lock 530 on the first screw 511 and the second screw 512 through the mounting of the first nut 531 and the second nut 532.

In order to further improve the stability and reliability of the installation, the connection assembly 50 further includes a second lifting tab 540, a fourth hole and a fifth hole are formed in the second lifting tab 540, the fourth hole is formed in the first end portion which is arranged near the outer side of the hanging portion 5301, and the fifth hole is formed in the second end portion which is arranged near the outer side of the hanging portion 5301.

Further to the above arrangement of the first and second nuts 531 and 532, the connecting assembly 50 further includes a third nut 541 and a fourth nut 542, the third nut 541 is mounted on the first end portion disposed adjacent to the outside of the second hanger 540, and the fourth nut 542 is mounted on the second end portion disposed adjacent to the outside of the second hanger 540. By the installation of the third nut 541 and the fourth nut 542, the second hanger 540 can be fixedly installed on the first screw 511 and the second screw 512, and thus the ceiling fan can be installed on the ceiling M.

Of course, in practical application, a first R pin and a second R pin may be further provided, the first R pin being disposed on the first end portion, and the second R pin being disposed on the second end portion, so as to further enhance the mounting stability and reliability of the present embodiment.

As shown in fig. 13 and 14, the present embodiment further includes: the suspension device comprises a first suspension cylinder 10, a second suspension cylinder 20 and an elastic piece 430, wherein the first suspension cylinder 10 is nested in the second suspension cylinder 20, and the elastic piece 430 is arranged between the first suspension cylinder 10 and the second suspension cylinder 20; the first hanging cylinder 10 and the second hanging cylinder 20 are sleeved outside the hanging rod 40, and the second hanging cylinder 20 is further connected with the hanging rod 40. The first hanging cylinder 10 and the second hanging cylinder 20 are arranged, so that the connecting position of the ceiling fan and a ceiling M is shielded; and because the first hanging cylinder 10 and the second hanging cylinder 20 are designed to be telescopic, the ceiling fan can be adapted to various installation environments, and can be always and effectively kept in close contact with the ceiling M in daily use.

In the present embodiment, the second hanging cylinder 20 is preferably mounted on the power module 110.

Specifically, since the elastic member 430 is disposed between the first hanging cylinder 10 and the second hanging cylinder 20 to realize the telescopic design, the first end of the first hanging cylinder 10 contacts with the elastic member 430 and the second end of the first hanging cylinder 10 abuts against the ceiling M within the elastic range of the elastic member 430 during the installation process, so that the ceiling fan always maintains the close contact with the ceiling M.

Further, in order to adapt to the slight shake of the ceiling fan caused by the air flow in the environment, in this embodiment, the first hanging cylinder 10 is preferably made of a flexible material, so that the first hanging cylinder 10 can adapt to the slight shake and deform slightly to adapt to the environment change and the like, thereby avoiding the damage to the components of the first hanging cylinder 10 and the like caused by rigid connection or rigid connection and the like, and the provision of the flexible material prolongs the service life of the ceiling fan to a certain extent.

Preferably, as shown in fig. 13 and 14, the second hanging cylinder 20 is at least partially provided with a double-layer structure 423, and a receiving space for nesting the first hanging cylinder 10 is provided between the double-layer structure 423, and the receiving space is preferably a ring structure in which the first hanging cylinder 10 can move up and down.

Further, the bottom of the double-layer structure 423 is a closed structure, which can provide a lower movement limit for the first hanging cylinder 10, or the first partition 411 described above provides a lower movement limit for the first hanging cylinder 10.

Of course, in order to save materials, in the actual process of application, the closed structure can also adopt a hollow structure.

Wherein the elastic member 430 is disposed within the double-layered structure 423.

In the present embodiment, the elastic member 430 is preferably made of an existing material such as an elastic material, such as a spring, or other flexible objects made of an elastic material, preferably, so that the elastic member 430 is elastically stretchable.

Further, as shown in fig. 4, a first partition 411 is further disposed in the first hanging cylinder 10, and a first mounting hole is disposed on the first partition 411, and the first mounting hole is used for mounting the suspension rod 40, that is, the suspension rod 40 is disposed through the first mounting hole; when the first hanging cylinder 10 moves to the lower limit of movement along the installation direction of the elastic element 430, the first partition 411 is engaged with the second hanging cylinder 20; alternatively, the above-mentioned closed structure may be adopted to realize the lower limit of the movement of the first hanging cylinder 10; by setting the movement lower limit, the elastic member 430 is prevented from being excessively compressed during use, thereby causing damage to the elastic member 430, and the like.

Of course, in order to ensure the connection stability between the first hanging cylinder 10 and the hanging rod 40, a first bending portion 412 is further disposed on the first partition 411, and a first channel defined by the first bending portion 412 is connected to the first mounting hole; the design of the first bent portion 412 increases the contact area with the suspension lever 40, thereby enhancing the connection stability. The bending direction of the first bending portion 412 is not limited, and this embodiment only illustrates the case where the first bending portion 412 is bent downward, and of course, the first bending portion 412 may also be bent upward.

In this embodiment, the upper limit of the movement of the first hanging cylinder 10 can be realized by the connecting assembly 40 when the suspension rod 40 is installed on the ceiling M, and normally, the suspension rod 40 is exposed from the connecting assembly 40, so that when the first hanging cylinder 10 moves upwards and the first partition 411 touches the connecting assembly 40, it stops, and thus the first hanging cylinder 10 is drawn out by a plurality of degrees during the use process; of course, a limit post may be further disposed on the first hanging barrel 10 to serve as an upper limit for the movement of the first hanging barrel 10, wherein the limit post is preferably disposed below the connecting assembly 40.

Similarly, as shown in fig. 4, a second partition 421 is further disposed in the second hanging cylinder 20, and a second mounting hole is disposed on the second partition 421, and the second mounting hole is used for mounting the hanger rod 40, that is, the hanger rod 40 is disposed through the second mounting hole.

Of course, in order to ensure the connection stability between the second hanging barrel 20 and the hanging rod 40, a second bending portion 422 is further disposed on the second partition 421, and a second channel defined by the second bending portion 422 is connected to the second mounting hole. The second bent portion 422 is designed to increase a contact area with the suspension bar 40, thereby enhancing connection stability. The bending direction of the second bending portion 422 is not limited, and this embodiment only illustrates the case where the second bending portion 422 is bent downward, and of course, the second bending portion 422 may also be bent upward.

As shown in fig. 15 to 18, in the present embodiment, the fan blade 30 includes: including flabellum main part 310 and with flabellum main part 310 smooth connection's installation department 320, flabellum main part 310 is the continuous curved surface structure, flabellum main part 310 still has air inlet side afterbody 311 and air-out side afterbody 312, wherein, air inlet side afterbody 311 with the distance of installation department 320 is greater than air-out side afterbody 312 with distance between the installation department 320.

In this embodiment, the smooth design of its continuous curved surface to and the design of the side afterbody 311 of the air inlet side and the side afterbody 312 that correspond all make flabellum 30 at rotatory in-process, effective air inlet, the low windage of pressure behind the air-out, make the noise reduction when the big amount of wind.

In the present embodiment, it is preferable to further describe in detail the corresponding dimension of fan blades 30 and fan is 48-56 inches.

Further, in the present embodiment, as shown in fig. 17, when viewed from the top surface, the distance between the air inlet side tail 311 and the mounting portion 320 is about 60mm greater than the distance between the air outlet side tail 312 and the mounting portion 320.

Further, in the embodiment, as seen from the upper surface, the width of the widest part of the fan blade main body 310 is 160-180mm, and the width of the tail part of the fan blade 30 is 100-110 mm; further preferably, the width of the widest part of the fan blade body 310 is 165-175mm, and the width of the tail part of the fan blade 30 is 102-108 mm; the width of the widest part of the fan blade main body 310 is 170-175mm, and the width of the tail part of the fan blade 30 is 105-108 mm; the width of the widest part of the fan blade main body 310 is 172-175mm, and the width of the tail part of the fan blade 30 is 105-107 mm; the width of the widest part of the fan blade body 310 is 173-174mm, and the width of the tail part of the fan blade 30 is 105-106 mm.

Further, as shown in fig. 18, the distance from the horizontal plane of the air inlet side tail 311 to the horizontal plane is about 60 to 65mm, preferably 61mm, preferably 62mm, preferably 63mm, preferably 64mm, as compared with the distance from the horizontal plane of the projection of the air outlet side tail 312, as viewed in the lateral direction.

Wherein the projection is preferably provided at the position 1/4 of the air-out side tail 312.

Wherein, in the embodiment, the thinnest thickness of the tail part of the ceiling fan is 3.5-4.0mm, further preferably 3.6mm, further preferably 3.7mm, further preferably 3.8mm, further preferably 3.9 mm. The ceiling fan tail section has a maximum thickness of 7.0-7.5mm, more preferably 7.1mm, more preferably 7.2mm, more preferably 7.3mm, more preferably 7.4 mm.

The tail part of the ceiling fan is also provided with a round angle, and the designed highest rotating speed of the fan blades 30 is 330r/min in the specific working process, so that sharp cutting cannot be caused in the use process, and the use is relatively safe.

As shown in fig. 15 and 16, the mounting portion 320 includes a first mounting portion 321 and a second mounting portion 322 smoothly connected to each other, wherein at least one mounting hole is formed on the first mounting portion 321 and the second mounting portion 322. That is, in the present embodiment, the fan blade 30 can be mounted at the mounting positions of the upper housing and the lower housing of the motor 120 by the first mounting portion 321 and the second mounting portion 322 respectively through the upper and lower mounting manners.

In the connection portion between the fan blade 30 and the motor 120, the first mounting portion 321 is fixed to the mounting hole thereof through at least one screw, and the second mounting portion 322 is fixed to the mounting hole thereof through at least one screw, so as to effectively avoid dropping.

Further, in order to ensure the mounting strength, the first mounting portion 321 is provided with a thickness of 2 to 10mm, more preferably 3mm, more preferably 4mm, more preferably 5mm, more preferably 6mm, more preferably 7mm, more preferably 8mm, and more preferably 9 mm; the second mounting portion 322 is provided to have a thickness of 2 to 10mm, preferably 3mm, preferably 4mm, preferably 5mm, preferably 6mm, preferably 7mm, preferably 8mm, and preferably 9 mm.

In order to further enhance the strength of the mounting portion 320, a reinforcing rib 323 is further disposed in the mounting portion 320.

Further, the thickness of the rib 323 is 1 to 3mm, more preferably 1.5mm, still more preferably 2mm, still more preferably 2.5mm, and still more preferably 2.8 mm.

That is, in the present embodiment, the ceiling fan blades 30 are mounted on the ceiling fan motor 120 in a vertical manner, and are connected by screws, and the connecting position has a sufficient thickness. The installation position of the first installation part 321 is tensile stress and thick, the installation position of the second installation part 322 is extrusion stress, the reinforcing ribs 323 are designed to resist deformation, and the installation is very reliable.

In this embodiment, the fan blade body 310 and the mounting portion 320 are made of ABS, PP, nylon or glass fiber, and have the characteristics of light weight and difficulty in deformation, and are easy to clean.

This application is through setting up temperature and humidity sensor, can be used to detect the temperature and the humidity of current air, and control circuit board further adjusts the motor gear and the on-off time of ceiling fan through the humiture data that detect simultaneously to the realization is to the humiture regulatory function in the room. According to the application, the WiFi and Bluetooth two-in-one chip or the WiFi chip or the Bluetooth chip is arranged, man-machine interaction can be achieved, and the practicability is high; the intelligent control system can effectively complete the functions of intelligent control (including Bluetooth control, Wi-Fi control, voice control and infrared control) and temperature and humidity detection and regulation in the use environment. Meanwhile, the installation process is simple and clear, the operation is convenient and quick, and even the operation can be finished without guidance. Connection structure in this application has ensured the ceiling fan product and has placed the hanging wheel back on the lifting hook, can hang the installation lock the very first time, and the guarantee product can not drop from the lifting hook to can accomplish subsequent installation procedure safely. Because the scalable design of first hanging section of thick bamboo and second hanging section of thick bamboo in this application to make the ceiling fan can the multiple installation environment of adaptation, can effectively keep the in close contact with the ceiling in the daily use always. According to the fan blade, due to the smooth design of the continuous curved surface of the fan blade and the design of the tail part of the air inlet side and the tail part of the air outlet side which correspond to the smooth design, air can be effectively fed into the fan blade in the rotating process, and the air resistance is reduced after air is discharged, so that the noise is reduced while the air volume is large; the wind power generation system has the technical effects of high energy efficiency, large air volume, low noise, reliability in installation, safety in use and the like.

The above embodiments are merely to illustrate the technical solutions of the present application and are not limitative, and the present application is described in detail with reference to preferred embodiments. It will be understood by those skilled in the art that various modifications and equivalent arrangements may be made in the present invention without departing from the spirit and scope of the present invention and shall be covered by the appended claims.

Claims (23)

1. The utility model provides a ceiling fan, includes, motor, flabellum and jib, the jib with the first end of motor is connected, the flabellum is connected the second end of motor, its characterized in that still includes: the temperature and humidity sensor is electrically connected with the control circuit board, and the control circuit board is also electrically connected with the motor.

2. The ceiling fan of claim 1, further comprising: WiFi and two unification chips of bluetooth, WiFi and two unification chips of bluetooth with the control circuit board electricity is connected.

3. The ceiling fan of claim 1, further comprising: WiFi chip and/or bluetooth chip, the WiFi chip with the bluetooth chip is even the control circuit board electricity is connected.

4. The ceiling fan of claim 1 further comprising an infrared receiving module electrically connected to the control circuit board.

5. The ceiling fan of any one of claims 1 to 4, further comprising an LED display module electrically connected to the control circuit board.

6. The ceiling fan of any of claims 1 to 4, further comprising: the LED lamps are installed on the control circuit board and electrically connected with the control circuit board.

7. The ceiling fan of any one of claims 1 to 4, further comprising a display module in which the control circuit board is mounted.

8. The ceiling fan of any of claims 1 to 4, further comprising: the connecting component is arranged on the hanging rod and detachably connected to the ceiling.

9. The ceiling fan of claim 8, wherein the connection assembly comprises:

a first lifting bar, a lifting wheel, a first screw, a second screw and an installation lock,

the first lifting flap is provided with a first hole and a second hole,

the first screw passes through the first hole, the first end part of the hanging wheel is exposed after the hanging wheel, the second screw passes through the second hole, the second end part of the hanging fan body is exposed after the hanging fan body,

the installation is locked and is equipped with third hole and a hitching part, the third hole is worn to establish on the second tip, hitching part articulates on the first tip.

10. The ceiling fan of claim 9, wherein the connection assembly further comprises: the first nut is mounted on the first end portion which is arranged close to the outer side of the hanging portion; the second nut is mounted on the second end portion which is close to the outer side of the hanging portion.

11. The ceiling fan of claim 9, wherein the connection assembly further comprises: and the second lifting flap is provided with a fourth hole and a fifth hole, the fourth hole is arranged on the first end part which is arranged close to the outer side of the hanging part in a penetrating manner, and the fifth hole is arranged on the second end part which is arranged close to the outer side of the hanging part in a penetrating manner.

12. The ceiling fan of claim 11, wherein the connection assembly further comprises: the third nut is mounted on the first end portion arranged close to the outer side of the second lifting piece, and the fourth nut is mounted on the second end portion arranged close to the outer side of the second lifting piece.

13. The ceiling fan of claim 9, wherein the connection assembly further comprises: a first R pin disposed on the first end and a second R pin disposed on the second end.

14. The ceiling fan of any of claims 1 to 4, further comprising: the device comprises a first hanging cylinder, a second hanging cylinder and an elastic piece, wherein the first hanging cylinder is nested in the second hanging cylinder, and the elastic piece is arranged between the first hanging cylinder and the second hanging cylinder; the first hanging cylinder and the second hanging cylinder are sleeved outside the hanging rod, and the second hanging cylinder is connected with the hanging rod.

15. The ceiling fan of claim 14, wherein the second hanging cylinder is at least partially provided with a double-layer structure, and a containing space for the first hanging cylinder to nest is arranged between the double-layer structure.

16. The ceiling fan of claim 14, wherein a first partition is further provided in the first hanging cylinder, and a first mounting hole is provided on the first partition; when the first hanging cylinder moves to the lower movement limit along the arrangement direction of the elastic piece, the first partition plate is clamped on the second hanging cylinder.

17. The ceiling fan of claim 14 wherein a second partition is provided in the second hanging cylinder, the second partition having a second mounting hole.

18. The ceiling fan of claim 14 wherein said first hanging barrel is made of a flexible material.

19. The ceiling fan of any of claims 1 to 4, wherein the fan blades comprise: flabellum main part and with flabellum main part smooth connection's installation department, the flabellum main part is continuous curved surface structure, the flabellum main part still has air inlet side afterbody and air-out side afterbody, wherein, air inlet side afterbody with the distance of installation department is greater than air-out side afterbody with distance between the installation department.

20. The ceiling fan of claim 19 wherein the air inlet side tail portion is spaced further from the horizontal than the air outlet side tail portion at the projection.

21. The ceiling fan of claim 20 wherein the air inlet side tail portion is provided at a thickness less than the air outlet side tail portion.

22. The ceiling fan of claim 19 wherein the mounting portion further includes a stiffener disposed therein.

23. The ceiling fan of claim 19 wherein the fan blade body and the mounting portion are each made of ABS, PP, nylon or fiberglass.

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