TWI472701B - Projection table lamp - Google Patents

Description

Projection lamp

The present invention relates to a projection table lamp, and more particularly to a table lamp that can project image data in a storage device to a projection surface.

Table lamps are indispensable lighting tools in daily life. When indoor lighting is insufficient, it is necessary to use desk lamps to assist reading or work. However, with the changes of the times and the rapid development of technology, many films and data files are digitally Storage, and often need additional data assistance to increase office and learning efficiency while reading, and also need audio and video media to relax at rest. In recent years, a wide variety of projectors have been widely used in a variety of video applications, and due to advances in technology and convenience, the projectors have become more and more compact, and have now developed to the size of mobile phones. Projector. Therefore, a desk lamp with only a single lighting function can no longer meet the needs of modern people.

In view of the above problems of the prior art, one of the objects of the present invention is to provide a desk lamp having a projection function, which not only provides the illumination function of the desk lamp, but also can project the film and the data onto the projection surface to increase the user's office. And the efficiency of learning.

Therefore, in order to achieve the above object, the present invention provides a projection table lamp comprising a lamp body The lamp body comprises a lamp holder, a bracket and a lamp cover, the bracket is connected to the lamp holder and the lamp cover, and the bracket is respectively pivotally connected to one end of the lamp holder and the lamp cover. Therefore, one of the features of the projection table lamp of the present invention is that the lamp holder and the lamp cover can be pivoted relative to the bracket by the pivotal structure, so that the user can adjust the projection table lamp according to personal habits.

In addition, the projection lamp of the present invention further comprises a light-emitting component and a projection module, and is disposed on the lamp body, and the projection module is configured to play the image data and/or the sound data stored by the storage device, thereby being able to use the projection. The illumination provided by the illumination elements of the desk lamp can also be used to assist reading or learning by using the projection function.

In other words, the projection lamp further includes a switching device and a power module. The power module is selectively electrically connected to the projection module or the light-emitting component by the switching device, and is used for switching the opening and closing of the projection module and the light-emitting component. Therefore, when only the lighting function or the projection function is needed, it is possible to turn on only one of the functions and turn off the other function, thereby saving a lot of energy consumption.

In addition, the projection module can further include a micro processing unit and a projection lens module, and can have a built-in audio output unit or an external audio output unit, and the projection module performs image processing on the image data or the sound data by using the micro processing unit. Processing or sound processing, and then the processed image data is projected by the projection lens module, and the processed sound data is played by the built-in audio output unit or the external audio output unit, so that the projection lamp is further Add a lot of sound and light effects.

In addition, the projection module further comprises a control device electrically connected to the micro processing unit, and the control device generates an instruction to the micro processing unit, so that the micro processing unit selects the image data or the sound data stored in the storage device according to the instruction, and further Increase the convenience of use.

In view of the above, a projection table lamp in accordance with the present invention may have one or more of the following advantages:

(1) The projection table lamp of the present invention can select and play the video or data stored in the storage device by using the control device to improve the office and learning efficiency of the user.

(2) The lamp cover of the projection lamp of the present invention is pivotally connected to the bracket, whereby the lamp cover can be rotated to change the projection direction, and can be selectively projected horizontally or vertically, thereby increasing the convenience in use.

(3) The projection lamp of the present invention is provided with a switching device, and the user can selectively open and close the projection module or the light-emitting element, thereby saving energy in use.

For a better understanding and understanding of the technical features and the efficacies of the present invention, the preferred embodiments and the detailed description are as follows.

10‧‧‧ lamp holder

20‧‧‧ bracket

30‧‧‧shade

40‧‧‧Lighting elements

50‧‧‧Projection Module

51‧‧‧Audio output unit

52‧‧‧Control device

53‧‧‧Microprocessing unit

54‧‧‧Projection lens module

60‧‧‧ storage device

61‧‧‧Transmission cable

62‧‧‧Links

70‧‧‧Switching device

80‧‧‧Projected imagery

81‧‧‧ screen

90‧‧‧Power Module

Figure 1 is a system architecture diagram of a projection desk lamp of the present invention.

Figure 2 is a perspective view showing the projection lamp of the present invention projected onto a table top.

Figure 3 is a top view of the lampshade of the projection desk lamp of the present invention.

Figure 4 is a first perspective view showing the projection lamp of the present invention projected onto the screen.

Figure 5 is a second perspective view showing the projection lamp of the present invention projected onto the screen.

The embodiments of the projection lamp according to the present invention will be described below with reference to the related drawings. For the sake of understanding, the same components in the following embodiments are denoted by the same reference numerals.

Please refer to FIG. 1 , which is a system architecture diagram of a projection lamp of the present invention. As shown in FIG. 1, the projection lamp of the present invention includes at least a lamp body, a projection module 50, a light-emitting element 40, a switching device 70, and a power module 90. The projection module 50 is disposed on the lamp body. The projection module 50 reads the image data or sound data stored in the storage device 60 in a wireless or wired manner, and plays the image data and/or sound data stored in the storage device 60, and the storage device 60 can also be used. Built into the lamp body.

In other words, the projection module 50 further includes a micro processing unit 53 and a projection lens module 54. The projection module 50 reads the image data stored by the storage device 60 by the micro processing unit 53 to perform image processing on the image data, and then projects the processed image data to the projection surface such as the desktop through the projection lens module 54. , screen, floor or wall, etc. suitable for projection. The projection module 50 further includes an external connection or built-in audio output unit 51 electrically connected to the micro processing unit 53. The micro processing unit 53 processes the sound data stored in the storage device 60, and then plays the processed sound data by the audio output unit 51.

In other words, the projection module 50 further includes a control device 52 electrically connected to the micro processing unit 53 to generate an instruction to the micro processing unit 53, and then, through the micro processing unit 53, select the image data stored in the storage device 60 according to the instruction. Or sound data. The projection lamp further includes a power module 90. The power module 90 is selectively electrically connected to the projection module 50 or the light-emitting component 40 by a switching device 70 disposed on the lamp body for selectively switching the projection module. 50 and the light-emitting element 40 are turned on and off individually or simultaneously, and energy consumption is saved when only one of them is used. The power module 90 can be, for example, a power cord for connecting to a commercial power source, a battery, or other device suitable for supplying power.

Please refer to FIG. 1 and FIG. 2 . FIG. 2 is a perspective view showing the projection lamp of the present invention projected onto a table top. As shown in Figure 2, the lamp system is placed on the desktop (not shown) The lamp holder 10, the bracket 20 and the lamp cover 30 are included, wherein the bracket 20 is connected to the lamp holder 10 and the lamp cover 30, for example, in a fixed or pivotal manner, so that the lamp cover 30 can be fixed or rotated relative to the bracket 20. The projection lamp further includes a projection module 50 disposed on the lamp body, and the projection module 50 can be disposed, for example, on the lamp cover 30. The projection module 50 can read the image data stored by the built-in storage device 60 (as shown in FIG. 2) and project the projection image 80 stored in the storage device 60 to, for example, a desktop. The projection lamp further includes a light-emitting element 40 disposed on the lamp body, and the light-emitting component can be disposed, for example, on the lamp cover 30 for providing a light source.

In other words, the projection desk lamp further includes a switching device 70, which may be, for example, but not limited to, disposed on the socket 10. In the second figure, the power module 90 is an electrical power line electrically connected to the mains. The power module 90 is selectively electrically connected to the projection module 50 or the light-emitting component 40 by the switching device 70 for switching the projection module 50 and the light-emitting component 40 to be turned on and off individually or simultaneously. The projection desk lamp further includes an audio output unit 51. As shown in FIG. 2 , the audio output unit 51 can be disposed on the light cover 30 , for example, and the audio output unit 51 is electrically connected to the micro processing unit 53 of the micro projection module 50 . The sound data stored in the storage device 60 is processed by the micro processing unit 53, and the processed sound data is played by the audio output unit 51. The projection desk lamp further includes a manipulation device 52. As shown in FIG. 2, the operating device 52 can be disposed on the light cover 30, and the operating device 52 is electrically connected to the micro processing unit 53 of the projection module 50, so that the user can generate an instruction by the operating device 52. The micro processing unit 53 causes the micro processing unit 53 to select image data or sound data stored in the storage device 60 according to the instruction, thereby improving the convenience of use.

Continuing to speak, please refer to FIG. 1 to FIG. 3, and FIG. 3 is a top view of the projection lamp cover of the present invention. As shown in Fig. 3, the audio output unit 51 and the operation of the projection lamp The control device 52 is exemplified as being disposed on the globe 30, but is not limited thereto. The projection lamp reads the image data stored in the storage device 60 through the micro processing unit 53 of the projection module 50 to process the sound data stored in the storage device 60, and then the processed sound is output by the audio output unit 51. The data is played out and the sound data stored in the storage device 60 is selected by the manipulation device 52.

Please refer to FIG. 1 and FIG. 4 . FIG. 4 is a first perspective view showing the projection lamp of the present invention projected onto the screen. As shown in FIG. 4, the brackets 20 of the lamp body are respectively pivotally connected to the lamp holder 10 and the lamp cover 30, respectively, so that the lamp cover 30 can be rotated, for example, with a rotation of 90 degrees with respect to the bracket 20, thereby changing the projection module 50. The projection direction is such that the projected image 80 is projected onto, for example, the screen 81 located at the rear. Moreover, the storage device 60 exemplified in FIG. 4 is read in a wired manner, and the connection port 62 and the storage device 60 disposed on the lamp holder 10 are connected by a transmission cable 61, and the storage device 52 selects the storage device. The image data or sound data stored in the device 60 is further played back by the micro processing unit 53 of the projection module 50 via the projection lens module 54 or the audio output unit 51 of the projection module 50. . The power module 90 is selectively electrically connected to the projection module 50 or the light-emitting component 40 by the switching device 70 disposed on the lamp body for switching the projection module 50 and the light-emitting component 40 individually or simultaneously. And save energy consumption when only one of them needs to be used.

Please refer to FIG. 5, which is a second perspective view of the projection lamp of the present invention projected onto the screen. The storage device 60 as exemplified in FIG. 5 is wirelessly read, and the wireless signal transmitted by the wireless transceiver device of the transmitting and receiving device is transmitted and received by the wireless transceiver (not shown) included in the projection module 50, and is controlled by The device 52 selects the image data or sound data stored in the storage device 60, and then utilizes the micro module of the projection module 50. The processing unit 53 plays the processed image data or sound data through the projection lens module 54 or the audio output unit 51 of the projection module 50. Therefore, the image data or the sound data stored in the storage device 60 is read by different reading methods, thereby increasing the convenience in use.

The above is intended to be illustrative only and not limiting. Any equivalent modifications or alterations to the spirit and scope of the invention are intended to be included in the scope of the appended claims.

10‧‧‧ lamp holder

20‧‧‧ bracket

30‧‧‧shade

40‧‧‧Lighting elements

50‧‧‧Projection Module

51‧‧‧Audio output unit

52‧‧‧Control device

60‧‧‧ storage device

70‧‧‧Switching device

80‧‧‧Projected imagery

90‧‧‧Power Module

Claims (6)

A projection lamp, comprising: a lamp body, comprising a lamp holder, a bracket and a lamp cover, the bracket is connected to the lamp holder and the lamp cover; a projection module is disposed on the lamp body, the projection module comprises a micro processing unit, a projection lens module, and a control device electrically connected to the micro processing unit, wherein the projection module reads an image data stored in a storage device by the micro processing unit; wherein, the user Controlling the manipulation device to generate an instruction to the micro processing unit to cause the micro processing unit to select the image data stored in the storage device according to the instruction, to perform image processing on the image data, and further to process the processed image. The data is projected onto a projection surface by the projection lens module; a light-emitting component is disposed on the lamp body for providing a light source; a switching device; and a power module, wherein the power module is The switching device is selectively electrically connected to the projection module or the light emitting component for switching the opening and closing of the projection module and the light emitting component. The projection lamp of claim 1, wherein the bracket is pivotally connected to the lamp holder and the lamp cover, respectively, such that the lamp holder and the lamp cover are pivotable relative to the bracket. The projection lamp of claim 1, wherein the projection module further comprises a built-in audio output unit or an external audio output unit electrically connected to the micro processing unit, wherein the micro processing unit is One of the sound data stored in the storage device The line processing is performed, and the processed sound data is played by the built-in audio output unit or the external audio output unit. The projection lamp of claim 1, wherein the illuminating element is a light emitting diode or an incandescent light bulb. The projection lamp of claim 1, wherein the projection module reads the image data stored by the storage device in a wired manner. The projection lamp of claim 5, wherein the projection module and the storage device respectively comprise a wireless transceiver, and the projection module wirelessly reads the image data stored by the storage device .