Patent Application
20080055886
Referring to
The awning frame 20 comprises a functional umbrella hub 21 suspendedly supported by the supporting frame 10, a plurality of awning arms 22 radially and outwardly extended from the functional umbrella hub 21, and an awning 23 supported by the awning arms 22 to define a shading area under the awning 23.
The functional umbrella hub 21 further comprises a functional appliance for electrically connecting with the connector head 60, wherein the functional appliance comprises is embodied as a wide range of electrical appliances adapted for being installed onto the outdoor umbrella, such as the ventilation arrangement 30.
The ventilation arrangement 30 comprises a ventilation power unit 31 supporting at the functional hub 21, a driving rotor 32 rotatably and coaxially mounted at an outer wall of the functional umbrella hub 21 to electrically couple with the ventilation power unit 31, and a plurality of fan blades 33.
The plurality of fan blades 33 is spacedly mounted to the driving rotor 32 such that when the driving rotor 32 is driven to rotate, the fan blades 33 are swinging for creating airflow under the awning arms 12 within the shading area, so as to provide a ventilating effect as an additional function for the outdoor umbrella.
According to the above preferred embodiment of the present invention, the umbrella frame 10 comprises a hollow supporting shaft 11 adapted for securely standing on a ground surface for suspendedly supporting the awning frame 20 and the ventilation arrangement 30. On the other hand, the awning frame 20 further comprises an upper housing 24 suspendedly supported by the hollow supporting shaft 11, in which the awning frame 20 is radially extended from the upper housing 24 for moving between a folded position and an unfolded position. When the awning frame 20 is in the folded position, the awning frame is pivotally folded towards each other to form a compact structure of the outdoor umbrella, and when the awning frame 20 is in the unfolded position, the awning frame 20 is radially, outwardly and pivotally extended to shade sunlight in the shading area defined by the awning 23.
Moreover, the awning frame 20 further comprises a plurality of awning supporting member 25 each of which is movably extended from the functional umbrella hub 21 to the respective awning arms 22 for movably supporting the awning frame 20 to move between the folded position and the unfolded position.
In order to control an operation of the ventilation arrangement 30, the outdoor umbrella further comprises a control panel 40 supported at the supporting frame 10 to electrically control the ventilation arrangement 30, wherein the control panel 40 comprises a control switch 41 operatively connected to the ventilation power unit 31 to adjustably control the operation parameters, such as rotational speed, of the driving rotor 32 so as to control the operation of the driving rotor 32 for generating an optimal airflow of the outdoor umbrella.
Thus, the hollow supporting shaft 11 of the supporting frame 10 has an upper portion 111 coupling with the awning frame 20, wherein the ventilation arrangement 30 further comprises an extending cable 34 electrically extending from the control panel 40 to the ventilation power unit 31 through the supporting shaft 11 so as to conceal the extending cable 34 in a hidden manner. As a result, the extending cable 34 is physically protected and aesthetically hidden by the hollow supporting shaft 11 so as to maintain the maximum lift span and optimal aesthetic appearance of the present invention.
Referring to
In order to effectively and efficiently create adequate degree of airflow within the shading area, the driving rotor 32 further comprises a plurality of angled blade hinges 321 securely attaching inner ends of the fan blades 33 respectively at a predetermined angle, such that when the driving rotor 32 is driven to rotate, the fan blades 33 are inclinedly swinging with respect to the driving rotor 32 so as to create an effective and efficient airflow within the shading area.
The ventilation power unit 31 comprises a ring-shaped induction coil 311 supported in the functional umbrella hub 21 to coaxially align with the driving rotor 32 so as to drive the driving rotor 32 to rotate by induction.
The control panel 40 further comprises a temperature sensor 42 supported by the supporting frame 10 for detecting an ambient temperature and a sensor circuit 43 which is electrically communicating with the temperature sensor 42 and is arranged in such a manner that when the ambient temperature is higher than a user-preset temperature, the sensor circuit 43 automatically activates the ventilation power unit 31 to drive the driving rotor 32 to rotate to create the airflow in the shading area. In other words, the ventilation arrangement 30 can either be activated manually through the control panel 40, or by ambient temperature rising above a predetermined threshold. In the latter case, the ventilation arrangement 30 is activated automatically by the sensor circuit 43.
Furthermore, the control panel 40 further comprises a circuit transformer 44 electrically connecting with the ventilation arrangement 30 for transforming an AC power from an external power source to a DC power for the ventilation power unit 31. Thus, the ventilation arrangement 30 is adapted for being powered up by an external power source for prolonged use of the ventilation system. Alternatively, the ventilation arrangement 30 can also be powered by rechargeable batteries for shorter usage duration.
As a further alternative, the outdoor umbrella can further comprise a solar energy power system 100 which comprises a solar energy collection board 110 and a solar energy conversion circuit 120 mounted on the supporting frame 10. The solar energy collection board 110 is adapted to collect solar energy from sunlight, wherein the sunlight will be transformed to electric energy by the solar energy conversion circuit 120 for providing adequate power to operate the electrical appliances installed on the outdoor umbrella. The transformed energy is to be stored by a rechargeable battery 130 electrically connected with the solar energy conversion circuit 120.
In order to securely mount the ventilation arrangement 30 onto the supporting frame 10 and the awning frame 20, the functional umbrella hub 21 of the awning frame 20 has an upper portion 211 coupling with the awning arms 22 via the awning supporting members 25, a lower portion 212 receiving the ventilation power unit 31 therein, and a rotor seat 213 provided at an outer wall of the lower portion 212 to retain the driving rotor 32 in a rotatably movable manner.
Apart from the ventilation system, the outdoor umbrella according to the preferred embodiment is meant to accommodate a wide range of other electrical appliances so as to provide a wide range of accessory functions to outdoor activities.
According to the preferred embodiment of the present invention, the functional umbrella hub 21 further has a speaker compartment 214 and at least one audio outlet 215, whereas the outdoor umbrella further comprises an audio system 50, as a built-in sound system, comprising a speaker unit 51 supported within the speaker compartment 214 of the functional umbrella hub 21 to align with the audio outlet 215, wherein when the audio signal is input at the control panel 40 via the audio outlet, the audio signal is transmitted to the speaker unit 51 for generating an audio sound as an additional function for the outdoor umbrella, as shown in
The control panel 40 further comprises an auxiliary input 45 for communicatively connecting to a portable music player 90 to receive the audio signal therefrom, such that the control panel 40 transmits the audio signal to the speaker unit 51 for music broadcasting. The audio system 50 of the present invention is adapted to play music originated from a wide variety of conventional portable music players 90, such as CD players, DVD players, MP3 and the like for providing the maximum number of audio options for the user of the present invention.
The audio system 50 further comprises a sealing holder 52 mounted at the supporting frame 10 at a position adjacent to the control panel 40 for holding the portable music player 90 in the sealing holder 52 in a waterproof enclosing manner. Thus, the portable music player 90 is substantially protected from adverse environment factors and weather condition.
Referring to
The audio system 50 further comprises an audio transmitting cable 53 extending from the control panel 40 to the speaker 51 through the hollow supporting shaft 11 so as to transmit the audio signal from the control panel 40 to the speaker unit 51 via the audio transmitting cable 53 securely received in the hollow supporting shaft 11.
Alternatively, the audio system 50 further comprises a wireless transmission link 54 for wirelessly transmitting the audio signal from the control panel 40 to the speaker unit 51, wherein the wireless transmission link 54 comprises a wireless transmitter 541 integrated with the control panel 40 and a wireless receiver 542 which is integrated with the speaker unit 51 and is wirelessly communicating with the wireless transmitter 541 to wirelessly transmit the audio signal from the control panel 40 to the speaker unit 51. In this situation, the audio transmitting cable 53 may not be necessary, yet it can still be used in conjunction with the wireless transmission link 54 to cater for different needs.
Accordingly, the control panel 40 further comprises a control circuitry 47 operatively connecting to the speaker unit 51 of the audio system 50 to selectively operate and control the speaker unit 51, and a display screen 48 electrically connected to the control circuitry 47 for displaying an operation status thereof. As a result, the user is able to conveniently monitor the operation of the audio system 50 in a single display device, i.e. the display screen 48.
The speaker unit 51 comprises a plurality of speakers radially supported within the speaker compartment 214 of the awning frame 20 for creating a stereo surround sound effect when the audio signal is transmitted to the speaker unit 51.
In order to enhance the sound quality delivered by the audio system, the functional umbrella hub 21 further has a resonance chamber 2141 formed at the speaker compartment 214, wherein the speaker unit 51 further comprises a subwoofer speaker 511 supported at the resonance chamber 2141 for generating special sound quality of the audio sound output from the speaker unit 51, as shown in
The functional umbrella hub 21 further comprises a hub body 216 having a plurality of hinges 2161 for respectively coupling with the awning arms 22 in a radially extending manner preferably via the awning supporting arms 25, and an interior cavity 2162 for the connector head 60 disposing therein.
More specifically, the functional umbrella hub 21 further comprises a functional hub 217, which is downwardly extended from the hub body 216 to communicate with the interior cavity 2162 thereof, having the speaker compartment 214 and the audio outlet 215, wherein the functional appliance is built-in with the functional hub 217 that the speaker is securely supported within the speaker compartment 214 at the audio outlet 215 such that the functional umbrella hub 21 is adapted for not only operatively incorporating with the outdoor umbrella via the hub body 216 but also providing the additional function for the outdoor umbrella via the functional hub 217 to enhance a practical use thereof.
Referring to
The functional hub 217 is integrally extended from the hub body 216 to form a one-piece integral hub for allowing the connector head 60 extending into the functional hub 217 from the interior cavity 2162 of the hub body 216.
The functional umbrella hub 21 further comprises a mounting unit 218 for detachably mounting the functional hub 217 under the hub body 216, wherein the mounting unit 218 comprises a retaining panel 2181 integrally formed at the bottom side of the hub body 216, and at least a fastening element 2182 detachably fastening the functional hub 217 at the retaining panel 2181 to detachably mount the functional hub 217 to the hub body 216.
The light arrangement 70 may also comprise a ring-shaped light tube 73 mounted at the light housing 71 for illuminating an area under the awning arms 22. Thus, the light tube is capable of providing uniform line of light source for the shading area, a shown in
Referring to
More specifically, the control panel 40 comprises the control circuitry 47 having an input terminal 471 adapted for electrically connecting to a power source, and a plurality of control terminals 472 for selectively connecting to the electrical appliances respectively. The control panel 40 further comprises a control device 49 electrically connecting to the control circuitry 47 for selectively controlling each of the electrical appliances in an on-and-off manner.
In order to connect with the functional umbrella hub 21, the control panel 40 as the electro-control panel further comprises a plurality of extending cables 401 electrically extending from the control terminals 472 respectively to the awning frame 20 through the hollow supporting shaft 11 in a pre-wiring manner.
Each of the extending cables 401 has the connector head 60 extended to the functional umbrella hub 21 through the hollow supporting shaft 11 for electrically connecting the corresponding electric appliance such that the outdoor umbrella is adapted for incorporating with the electric appliances as add on electric appliances, such as the ventilation arrangement 30, to provide additional functions of the outdoor umbrella when the corresponding electric appliance is mounted at the functional umbrella hub 21 and is electrically connected to the connector head 60.
Moreover, the electro-control panel further comprises a panel housing 402 built-in with the supporting frame 10 that the panel housing 402 is provided at a peripheral wall of the supporting frame 10 to protectively receive the control circuitry 47 in the panel housing 402. Thus, the user is able to control the electrical appliances by simply operating the control panel 40 at the panel housing 402.
It is worth mentioning that the panel housing 402 can be installed on the hollow supporting shaft 11 in different manner. For example, as shown in
The control device 49 comprises the plurality of control switches 41 which are spacedly provided on the panel housing 402 and are electrically connected to the control terminals 472 of the control circuitry 47 respectively for manually controlling the corresponding electrical appliances in an on-and-off manner. Moreover, the display screen 48 is provided on the panel housing 402 and is electrically connected to the control circuitry 47 for displaying an operation status of each of the electrical appliances.
The control panel 40 as the electro-control panel further comprises an electric socket 403 which is provided on the supporting frame 10 and is electrically connected to the input terminal 471 for electrically connecting to a power source, such as an AC power source.
Accordingly, the circuit transformer 44 electrically connects the electric socket 403 with the input terminal 471 of the control circuitry 47 for transforming an AC power from the external AC power source to a DC power so as to supply a predetermined amount of electricity to the electric appliances.
The control circuitry 47 comprises the integrated radio broadcasting circuit 46 and the auxiliary input 45 for communicatively connecting to a portable music player 90, such that the control circuitry 47 provides an added audio function for incorporating with the electric appliances.
The control device 49 further comprises a wireless link circuitry 491 integrated with the control circuitry 47, and a remote control 492 wirelessly communicating to the wireless link circuitry 491 to control the control circuitry 47 for remotely controlling the electric appliances in a wireless manner.
It is worth mentioning that the outdoor umbrella may form different embodiments with different combinations of electrical appliances. Referring to
Referring to
One skilled in the art will understand that the embodiment of the present invention as shown in the drawings and described above is exemplary only and not intended to be limiting.
It will thus be seen that the objects of the present invention have been fully and effectively accomplished. It embodiments have been shown and described for the purposes of illustrating the functional and structural principles of the present invention and is subject to change without departure from such principles. Therefore, this invention includes all modifications encompassed within the spirit and scope of the following claims.
