Electrical device with a revolvable display panel

Information

  • Patent Grant
  • 6741474
  • Patent Number
    6,741,474
  • Date Filed
    Wednesday, June 18, 2003
    21 years ago
  • Date Issued
    Tuesday, May 25, 2004
    20 years ago
Abstract
An electrical device with a revolvable display panel. The electrical device comprises a housing, a guidance means, a sliding means, and a revolving means. The housing has a plurality of housing walls. One of the housing walls contains an opening. The guidance means is set inside the housing close to the opening. The sliding means is guided by the guidance means to slide into an inside position and an outside position of the housing. The revolving means has a display panel and is pivotally connected to the sliding means. When the sliding means is in the inside position, the sliding means with the display panel of the revolving means is situated inside the housing. When the sliding means slides into the outside position, the sliding means with the display panel is situated outside of the housing, thus the display panel can revolve to change an angle of the display panel.
Description




BACKGROUND OF INVENTION




1. Field of the Invention




The invention relates to an electrical device, and more particularly, to an electrical device with a revolvable display panel, which can be hidden in the electrical device.




2. Description of the Prior Art





FIG. 1

is an industrial computer


8


according to the prior art. The industrial computer


8


is piled up substantially by a plurality of rack mountable servers


81


which have flat and cuboid shapes, such as


1


U servers. Each server contains a liquid crystal display (LCD) panel


812


on its front panel


811


for shoving its operation state. However, the display panel


812


takes up too much area of the front panel


811


so that less switches and elements can be set on the front panel


811


. Besides that, the location of the display panel


812


is fixed and cannot be changed according to the viewing angle of a user. Therefore an improved design is produced, as shown in FIG.


2


.





FIG. 2

is a server


91


with a display panel


912


located on a slab


911


which can revolve horizontally with respect to the server


91


according to the prior art. The display panel


912


can be revolved according to the viewing angle or location of the user. However, the slab


911


protrudes from the front panel


913


of the server


91


, so that the space arrangement is limited for other equipments or devices. Furthernore, for the inner electric elements in the display panel


812


or in the display panel


912


, both have to be set with a specific mechanism of the server


81


and


91


, and that makes the server


81


and


91


have more application limitations.




SUMMARY OF INVENTION




It is therefore an objective of the claimed invention to provide an electrical device with a revolvable display panel having the lowest affect on the space arrangement of each element of the electrical device.




According to the claimed invention, the electrical device with a revolvable display panel comprises a housing, a guidance means, a sliding means, and a revolving means. The housing has a plurality of housing walls to define a receiving space forsetting a plurality of electric elements, wherein one of the housing walls contains an opening. The guidance means is set inside the housing close to the opening. The sliding means is guided by the guidance means to slide into an inside position and into an outside position of the housing. The revolving means has a display panel thereon and is pivotally connected to the sliding means for being revolvable with respect to the sliding means.




Depending on the design of the claimed invention, when the sliding means is situated in the inside position, the sliding means together with the display panel of the revolving means is situated inside the housing, and when the sliding means slides into the outside position through the opening, an external portion of the sliding means together with the display panel is situated outside of the housing so that the display panel can revolve to the sliding means to change an angle of the display panel.




Furthermore, the element device can further comprise a spring clutch means set inside the housing close to an internal portion of the guidance means. The spring clutch means comprises a springing portion and a clutch portion actuated to the springing portion. When a portion of the sliding means corresponding to the spring clutch portion presses the springing portion, the clutch portion will catch the sliding means in the inside position, and when the portion of the sliding means corresponding to the spring clutch means presses the springing portion once again, the clutch portion will release the sliding means and actuate the springing portion to provide a springing force toward out of the housing to the sliding means so that the sliding means will slide into the outside position.




These and other objectives of the claimed invention will no doubt become obvious to those of ordinary skill in the art after reading the following detailed description of the preferred embodiment, which is illustrated in the various figures and drawings.











BRIEF DESCRIPTION OF DRAWINGS





FIG. 1

is a diagram of an industrial computer according to the prior art.





FIG. 2

is a diagram of a server with a display panel located on a slab which can revolve horizontally with respect to a server according to the prior art.





FIG. 3

is a diagram of an electrical device according to a preferred embodiment of the present invention.





FIG. 4

is an exploded view of a portion of means of the electrical device shown in FIG.


3


.





FIG. 5

is an assembled diagram of the means shown in

FIG. 4

, wherein one of the set tops is not shown for description.





FIG. 6

to

FIG. 8

are top views of the operation of a portion of the means shown in

FIG. 4

for explaining the functionality of a spring clutch means.





FIG. 9

is a top view of a sliding means in an inside position shown in FIG.


5


.





FIG. 10

is an assembled diagram of the means shown in

FIG. 4

, wherein the sliding means is in an inside position.











DETAILED DESCRIPTION




The above-mentioned and other technical contents, characteristics, and functionalities of the present invention will be detailed described below through a preferred embodiment with referring to attached figures.




As shown in FIG.


3


and

FIG. 4

, the electrical device with a revolvable display panel according to the preferred embodiment of the present invention comprises a housing


1


, a guidance means


2


, a spring clutch means


3


, a sliding means


4


, and a revolving means


5


. The electrical device of the preferred embodiment is a rack mountable server (


1


U server) set on an industrial computer. However, it is also applicable to any other information, communication, and electrical products.




The housing


1


has a plurality of housing walls


11


and has a flat and cuboid shape. The housing walls together define a receiving space


12


with an opening upper side for setting a plurality of electric elements


13


providing operations of the electrical device. One of the housing walls is a bottom housing wall


111


. On the proximal side of the bottom housing wall


111


contains a square receiving set


14


comprising a plurality of receiving set-walls


141


, which are protruding from the bottom housing wall


111


, and a set top


142


covering the set walls


141


to define a receiving container


143


. A proximal housing wall


112


has a rectangular opening


144


corresponding to a proximal side of the receiving container


143


so that elements can pass in and out the receiving container


143


. The guidance


2


and the spring clutch means


3


are twinned set inside the receiving container


143


on the upper surface of the bottom housing wall


111


. In this preferred embodiment, the two guidance means


2


are set on the left and right set walls


141


next to a distal side, each of which is a guidance track expanding along the proximal to distal axial. And each of the spring clutch means


3


is set on the distal side of the guidance means


2


at a predetermined distance.




The sliding means


4


has a rectangular figure, which contains a pair of pivotal-connected portions


41


protruding from the left-proximal side and right-proximal side of the sliding means


4


. The pivotal-connected portions


41


have a functionality to provide the revolving means to pivotally connect to the sliding means


4


. A pair of sliding sets


42


is set on the left-distal side and right-distal side of the sliding means


4


respectively for sliding on the guidance tracks


21


. Therefore the sliding means


4


is guided by the guidance tracks


21


to slide between an inside position and an outside position of the housing


1


through the opening


144


. A fillister


421


is on the outside of each of the sliding set


42


for setting a provisional position member


422


to provisionally position the sliding means


4


in the inside position and in the outside position. In the present embodiment, each of the provisional position members


422


is a metal resilient slice with a curving figure. However, any other equal elements can be used as the provisional position members


422


.




The revolving means


5


comprises a shell


51


with a flat and cuboid shape, a liquid crystal display panel


52


set inside the shell


51


, and a pair of pivots


53


for pivotally connecting the revolving means


5


to pivotal-connected portions


41


on the proximal side of the sliding means


4


. As shown in

FIG. 4

, the display panel


52


is set on a display side


511


on the upper side of the shell


51


. And the display panel


52


is connected to a circuit board


145


in the receiving container


143


by a flexible circuit board (not shown) through a hole on the proximal side of the sliding means


4


for transmitting electrical signals. In this embodiment, the pivots


53


enable the revolving means


5


, as well as the display panel


52


, to be revolvable to any revolving angles with respect to the sliding means


4


. The pivots


53


also can provisionally position the revolving means through twist springs


531


and corresponding elements so that the display panel


52


can be provisionally positioned without swinging. The pivots


53


are well-know elements, thus no detailed description will be provided.




Referring to FIG.


3


and

FIGS. 5-9

, the sliding means


4


is positioned in the outside position (as shown in

FIGS. 3 and 5

) during surveying mode. For provisionally positioning the sliding means


4


, a curved surface


423


of each of the provisional position members (resilient slices)


422


is lodged in a lodging hole


146


on the proximal side of the set-walls


141


. At this station, the revolving means


5


is revolvable with respect to the sliding means


4


to adjust the display panel


52


to a best revolving angle satisfying a relative height and a viewing angle of a user. At the best revolving angle, the revolving means


5


can be provisionally positioned by the pivot


53


.




When the user does not need to survey the display panel


52


, he can push the sliding


5


together with the sliding means


4


into the receiving container


43


until each of the lock pieces


44


on the left distal side and right distal side of the sliding means


4


press a flat springing portion


31


, as shown in FIG.


6


. Referring to

FIG. 7

, under the press of the lock piece


44


, the springing portion


31


moves back to press a spring (not shown) of the spring clutch means


3


for storing a reposition springing force.




After the user releases the revolving means


5


and the sliding means


4


, the reposition springing force presses the lock piece


44


back to move forth. And at the same time, a clutch portion


32


of the spring clutch means is actuated by the springing portion


31


to catch the lock piece


44


to position the sliding means


4


in an inside position shown in FIG.


8


and FIG.


9


.




When the user pushes the revolving means


5


with the sliding means


4


once again, the springing portion


31


is pressed by the lock piece


44


to store a reposition springing force, and actuates the clutch portion


32


to open (as shown in

FIG. 6

) to release the clock piece


44


. Then the slicing means


4


and the revolving means


5


are pushed by the reposition springing force of the springing portion


31


to move forth until the provisional position member


422


is lodged in the lodging hole


146


of the set-walls


141


. Therefore the sliding means


4


is provisionally positioned in the outside position as shown in FIG.


5


. The spring clutch means


3


is a well-known device, thus detailed description of its inner design will not be provided herein.




To summarize the above description, the present invention provides an electrical device with a revolvable display panel. The display panel cannot only be revolved to an expected angle according to the view height, position, and angle of a user, but also can be hidden inside the electrical device to save the operation space. In the preferred embodiment, the receiving container


143


for receiving the sliding means


4


and the revolving means


5


are set in a location for a slim floppy, which is the most seldom used place of the rack mountable server. As a result, the affect on the arrangement and the utility of the electric elements in the server is lowest. Therefore the reform cost of the server for arranging the sliding means


4


and the revolving means


5


can be reduced eminently.




Those skilled in the art will readily observe that numerous modifications and alterations of the device may be made while retaining the teachings of the invention. Accordingly, the above disclosure should be construed as limited only by the metes and bounds of the appended claims.



Claims
  • 1. An electrical device with a revolvable display panel, the electrical device comprising:a housing having a plurality of housing walls to define a receiving space for setting a plurality of electric elements, one of the housing walls containing an opening; a guidance means set inside the housing close to the opening; a sliding means capable of being guided by the guidance means to slide into an inside position and into an outside position of the housing; and a revolving means pivotally connected to the sliding means, the revolving means being revolvable with respect to the sliding means and comprising a display panel; wherein when the sliding means is in the inside position, the sliding means together with the display panel of the revolving means is situated inside the housing, and when the sliding means slides into the outside position through the opening, an external portion of the sliding means together with the display panel is situated outside of the housing so that the display panel is capable of revolving with respect to the sliding means to change an angle of the display panel.
  • 2. The electrical device of claim 1, wherein the electrical device is a rack mountable server of an industrial computer.
  • 3. The electrical device of claim 1, wherein the guidance means comprises a pair of guidance tracks.
  • 4. The electrical device of claim 1, wherein the revolving means further comprises a pivot for pivotally connecting the revolving means to the external portion of the sliding means, the pivot being capable of provisionally positioning the revolving means in any revolving angles.
  • 5. The electrical device of claim 1, wherein the sliding means further comprises a provisional position member, the provisional position member being capable of provisionally positioning the sliding means in the inside position and in the outside position.
  • 6. The electrical device of claim 1 further comprising an spring clutch means set inside the housing close to a internal portion of the guidance means, the spring clutch means comprising:a springing portion; and a clutch portion actuated to the springing portion; wherein when a portion of the sliding means corresponding to the spring clutch means presses the springing portion, the clutch portion catches the sliding means in the inside position, and when the portion of the sliding means corresponding to the spring clutch means presses the springing portion once again, the clutch portion releases the sliding means and actuates the springing portion to provide a springing force toward out of the housing to the sliding means so that the sliding means slides into the outside position.
  • 7. The electrical device of claim 2 further comprising an spring clutch means set inside the housing close to a internal portion of the guidance means, the spring clutch means comprising:a springing portion; and a clutch portion actuated to the springing portion; wherein when a portion of the sliding means corresponding to the spring clutch means presses the springing portion, the clutch portion catches the sliding means in the inside position, and when the portion of the sliding means corresponding to the spring clutch means presses the springing portion once again, the clutch portion releases the sliding means and actuates the springing portion to provide a springing force toward out of the housing to the sliding means so that the sliding means slides into the outside position.
  • 8. The electrical device of claim 3 further comprising an spring clutch means set inside the housing close to a internal portion of the guidance means, the spring clutch means comprising:a springing portion; and a clutch portion actuated to the springing portion; wherein when a portion of the sliding means corresponding to the spring clutch means presses the springing portion, the clutch portion catches the sliding means in the inside position, and when the portion of the sliding means corresponding to the spring clutch means presses the springing portion once again, the clutch portion releases the sliding means and actuates the springing portion to provide a springing force toward out of the housing to the sliding means so that the sliding means slides into the outside position.
  • 9. The electrical device of claim 4 further comprising an spring clutch means set inside the housing close to a internal portion of the guidance means, the spring clutch means comprising:a springing portion; and a clutch portion actuated to the springing portion; wherein when a portion of the sliding means corresponding to the spring clutch means presses the springing portion, the clutch portion catches the sliding means in the inside position, and when the portion of the sliding means corresponding to the spring clutch means presses the springing portion once again, the clutch portion releases the sliding means and actuates the springing portion to provide a springing force toward out of the housing to the sliding means so that the sliding means slides into the outside position.
  • 10. The electrical device of claim 5, wherein the provisional position member is a resilient slice located on a side of the sliding means.
  • 11. The electrical device of claim 5 further comprising an spring clutch means set inside the housing close to a internal portion of the guidance means, the spring clutch means comprising:a springing portion; and a clutch portion actuated to the springing portion; wherein when a portion of the sliding means corresponding to the spring clutch means presses the springing portion, the clutch portion catches the sliding means in the inside position, and when the portion of the sliding means corresponding to the spring clutch means presses the springing portion once again, the clutch portion releases the sliding means and actuates the springing portion to provide a springing force toward out of the housing to the sliding means so that the sliding means slides into the outside position.
  • 12. The electrical device of claim 10 further comprising an spring clutch means set inside the housing close to a internal portion of the guidance means, the spring clutch means comprising:a springing portion; and a clutch portion actuated to the springing portion; wherein when a portion of the sliding means corresponding to the spring clutch means presses the springing portion, the clutch portion catches the sliding means in the inside position, and when the portion of the sliding means corresponding to the spring clutch means presses the springing portion once again, the clutch portion releases the sliding means and actuates the springing portion to provide a springing force toward out of the housing to the sliding means so that the sliding means slides into the outside position.
Priority Claims (1)
Number Date Country Kind
092201947 Jan 2003 TW
US Referenced Citations (3)
Number Name Date Kind
6297962 Johnson et al. Oct 2001 B1
6373695 Cheng Apr 2002 B1
20030039099 Chen Feb 2003 A1