JP2017111249A - Suspension type display device - Google Patents

Abstract

CONSTITUTION: A suspension type display device 10 comprises a housing 12 having a display panel 14 on a front surface side thereof and is suspended from a ceiling (102) with a suspension member (100). An upper part of the housing has a suspension member attachment part 20 whose fixing position can be varied in a cross direction. The suspension type display device further comprises a scale part 30 for displaying the fixing position of the suspension member attachment part for suspending the suspension type display device so that the display panel is disposed with a desired inclination angle.EFFECT: Since a scale part is a criterion, the suspension type display device can be easily suspended and installed so that the display panel is disposed with a desired inclination angle.SELECTED DRAWING: Figure 3

Description

  The present invention relates to a hanging display device, and more particularly, to a hanging display device that includes a housing provided with a display panel on the front side and is used by being hung by a hanging member.

  In recent years, display devices including a liquid crystal display have been increased in size and weight, so that the chances of being suspended from the ceiling in public transportation or commercial facilities such as stations and airports have increased. Yes.

  Patent Document 1 discloses an example of a conventional hanging display device. The hanging display device of Patent Document 1 includes a case (housing) provided with a display panel on the front side, and a hook portion is attached to the upper surface of the case so as to be movable in the front-rear direction.

  When the suspension type display device of Patent Document 1 is suspended from the ceiling, the hook portion is temporarily fixed to the upper surface of the case by calculation, and then the other end of the chain whose one end is fixed to the ceiling is locked to the hook portion. Suspend the hanging display device. Then, after confirming the tilt state of the display panel, the hook portion is moved in the front-rear direction on the upper surface of the case to adjust the position, and then the hook portion is fixed to the upper surface of the case, so that the display panel has a desired tilt angle. Adjust to (tilt angle).

Japanese Utility Model Publication No. 3-43682

  In the technique of Patent Document 1, after temporarily fixing the hook portion to the case, the hanging display device is suspended and the tilt state of the display panel is confirmed, and then the position of the hook portion is not adjusted. It ’s time consuming. Further, it is dangerous to adjust the position of the hook portion in a state where the hanging display device is suspended from the ceiling, which is a work at a high place.

  Therefore, the main object of the present invention is to provide a novel hanging display device.

  Another object of the present invention is to provide a suspended display device that can be easily suspended and installed so that the display panel has a desired inclination angle.

  A first aspect of the present invention is a hanging display device that includes a housing having a display panel provided on the front side, and is suspended from a suspension member. The hanging display device is provided at an upper portion of the housing and has a fixed position at least. A hanging display device including a hanging member mounting portion that can be changed in the front-rear direction and a scale portion that displays a fixed position of the hanging member mounting portion for setting the display panel to a desired inclination angle.

  In the first invention, the suspended display device is a display device such as a digital signage, and is used by being suspended from a ceiling or the like by a suspension member such as a wire. The hanging display device includes a housing on which a display panel is provided on the front surface side, and a suspension member mounting portion whose fixing position can be changed at least in the front-rear direction is provided on an upper portion of the housing. In addition, the hanging display device includes a scale portion that displays a fixed position of the hanging member mounting portion for hanging the hanging display device so that the display panel has a desired inclination angle.

  According to the first invention, since the scale portion for displaying the fixed position of the suspension member attachment portion is provided, the suspension display device can be easily suspended and installed at a desired inclination angle by using it as a guide. be able to.

  The second invention is an invention subordinate to the first invention. In the second invention, an option can be attached to the housing, and the scale portion displays the fixed position of the suspension member mounting portion according to the option. That is, the scale portion indicates the fixed position of the suspension member attachment portion according to the center of gravity of the suspension type display device that changes depending on the option.

  According to the second aspect of the invention, since the scale portion for displaying the fixing position of the suspension member attachment portion according to the option is provided, the display panel can have a desired inclination angle ( For example, the suspended display device can be easily suspended and installed so as to be in an upright state without forward tilt.

  The third invention is an invention subordinate to the first or second invention. In 3rd invention, a scale part displays the fixed position of the suspension member attaching part according to the inclination-angle of a display panel. That is, the scale portion indicates the fixed position of the suspension member attachment portion that changes depending on the inclination angle of the display panel that is desired to be suspended.

  According to the third aspect of the invention, since the scale portion for displaying the fixed position of the suspension member mounting portion according to the inclination angle of the display panel is provided, the suspension type display device is provided so that the display panel has a desired inclination angle. It can be easily suspended.

  The fourth invention is an invention subordinate to any one of the first to third inventions. In 4th invention, a housing | casing has the hollow part at least upward open | released formed in the back side upper part, and a suspension member attaching part is provided in this hollow part.

  According to the fourth invention, since the protrusion does not protrude to the outside of the housing, the aesthetic feeling is excellent. Furthermore, by providing the suspension member attachment portion in the recess, the suspension member attachment portion can be disposed near the center of gravity of the suspension display device, so that the stability when the suspension display device is suspended and installed is improved. The degree increases.

  According to the present invention, since the scale portion for displaying the fixing position of the suspension member mounting portion is provided, the suspension display device can be easily suspended and installed at a desired inclination angle by using it as a guide. it can.

  The above object, other objects, features, and advantages of the present invention will become more apparent from the following detailed description of embodiments with reference to the drawings.

It is an illustration figure which shows a mode that the suspension type display apparatus of 1st Example of this invention was suspended on the ceiling. It is a rear view which shows the hanging type display apparatus of FIG. It is a perspective view which shows the peripheral part of the suspension member attaching part of the suspension type display apparatus of FIG. It is an illustration figure which shows the state which decomposed | disassembled the suspension member attaching part with which the suspension type display apparatus of FIG. 1 is equipped, and a bracket. It is an illustration for demonstrating how a gravity center position of a suspension type display device changes with installation of an option, and (A) shows a standard state where an option is not installed, and (B) shows the first option. A state where the second option is installed is shown. (C) shows a state where the second option is installed. It is a rear view which shows the hanging type display apparatus of 2nd Example of this invention. It is a top view which shows the hanging type display apparatus of 3rd Example of this invention. It is a perspective view which shows the peripheral part of the suspension member attaching part of the suspension type display apparatus of 4th Example of this invention. It is a perspective view which shows the peripheral part of the suspension member attaching part of the suspension type display apparatus of 5th Example of this invention.

[First embodiment]
Referring to FIG. 1, a suspended display device 10 (hereinafter simply referred to as “display device 10”) according to a first embodiment of the present invention is a display device such as a digital signage and a television. In public transportation such as a station and an airport, or in an entertainment facility, it is used by being suspended from a ceiling 102 by a suspension member 100 such as a wire and a chain. However, it should be pointed out in advance that the application form of the display device 10 is not particularly limited, and the place where the display device 10 is suspended is not particularly limited.

  Hereinafter, the configuration of the display device 10 will be described. As shown in FIGS. 1 and 2, the display device 10 includes a horizontally-long rectangular plate-shaped housing 12, and a display panel (display) 14 is provided on the front side of the housing 12. In the first embodiment, the housing 12 is configured by combining a front housing portion 12a and a rear housing portion 12b. The front side housing part 12 a is formed in a frame shape that supports the outer peripheral part of the display panel 14. The back side housing part 12 b covers the back side of the display panel 14 so as to form a predetermined space on the back side of the display panel 14.

  As the display panel 14, a liquid crystal display, a plasma display, an organic EL (Electro Luminescence) display, etc. can be used. The size of the display surface (screen) of the display panel 14 is, for example, 40 to 70 inches. Although illustration is omitted, a backlight such as a light emitting diode and various circuit boards are appropriately provided on the back side of the display panel 14, that is, inside the housing 12.

  In addition, a rectangular parallelepiped recess 16 is formed in the upper part on the back side of the casing 12, that is, on the upper part of the rear side casing part 12b. . And the suspension member attaching part 20 is provided in each of the left and right inner surface of this hollow part 16 via the bracket 18 so that it may mutually oppose. In addition, in this 1st Example, although the hollow part 16 is open | released also back (back side) so that the bracket 18 may be fixed to the hollow part 16, the hollow part 16 is open | released at least upwards. Just do it.

  As shown in FIGS. 3 and 4, the bracket 18 is a support for attaching the suspension member attaching portion 20 to the housing 12 so as to be movable in the front-rear direction. The bracket 18 includes a flat plate-shaped vertical wall portion 18a and an L-shaped plate-shaped fixing portion 18b formed at the upper end portion and the lower end portion of the vertical wall portion 18a. Each fixing portion 18b is formed with two holes 22 arranged in the front-rear direction. The bracket 18 is fixed to the inner surface of the recess 16 by inserting screws 24 into the holes 22 and screwing them. A long hole 26 extending in the front-rear direction is formed in the vertical wall portion 18a of the bracket 18.

  The suspending member attaching portion 20 is a portion connected to the other end of the suspending member 100 whose one end is fixed to the ceiling 102. As the suspending member attaching portion 20, for example, an eyebolt having a head formed in a ring shape is used. It is done. The suspension member attaching portion 20 is fixed to the bracket 18 by inserting a nut 28 from a screw tip after inserting a shaft portion into the long hole 26 of the bracket 18. At this time, the suspension member attaching portion 20 can change its fixing position in the longitudinal direction (that is, the front-rear direction) of the long hole 26.

  On the back side of such a display device 10, as shown in FIG. 5, a controller unit (small personal computer unit) or the like that is selectively provided by the user in order to add functions or enhance performance is provided. Options 50 and 52 may be attached. When the options 50 and 52 are attached to the back side of the display device 10, the position of the center of gravity of the entire display device 10 including the options 50 and 52 moves backward. Further, the amount of displacement of the center of gravity position is greater when the second option 52 having a larger weight is attached than when the first option 50 having a smaller weight is attached.

  Here, when it is desired to suspend the display device 10 in an upright state without tilting forward, it is necessary to dispose the suspension member mounting portion 20 at a position that is vertically above the center of gravity of the display device 10. However, the user does not know the position of the center of gravity of the display device 10 as it is. For this reason, after fixing the suspending member attaching portion 20 by a calculation and suspending the display device 10 from the ceiling 102 or the like and confirming the tilted state of the display device 10, if the display device 10 is tilted, the suspending member It was necessary to perform the troublesome work of adjusting the fixing position of the mounting portion 20 and suspending the display device 10 again.

  Therefore, in the first embodiment, as shown in FIGS. 3 and 4, the display panel 14 is displayed to have a desired tilt angle (tilt angle), that is, the display panel 14 has a desired tilt angle. The scale part 30 which displays the fixed position of the suspension member attaching part 20 for suspending the apparatus 10 is provided. The scale portion 30 is provided on the bracket 18 by, for example, attaching a seal or directly printing or stamping.

  Specifically, in the first embodiment, the scale portion 30 includes a triangular mark 30a, a character 30b, and the like, and displays a fixed position of the hanging member attachment portion 20 according to an option. That is, each triangular mark 30a of the scale part 30 indicates a position vertically above the center of gravity of the display device 10 that changes depending on the option. However, the specific mode of the scales such as marks and characters of the scale unit 30 can be changed as appropriate.

  When suspending the display device 10 in the standard state where the option is not mounted, the suspension member attaching portion 20 is attached to the bracket 18 at the fixed position indicated by the triangular mark 30a on which the letter “N” 30b is displayed. When the display device 10 with the first option 50 (see FIG. 5) is suspended, the second option 52 (see FIG. 5) is fixed at the fixed position indicated by the triangular mark 30a on which the character 30b of “1” is displayed. When the display device 10 equipped with is suspended, the suspension member attachment portion 20 is attached to the bracket 18 at the fixed position indicated by the triangular mark 30a on which the character 30b of “2” is displayed. And after attaching the bracket 18 which fixed the suspending member attaching part 20 to the predetermined position to the hollow part 16 of the housing | casing 12, the other end of the suspending member 100 which one end was fixed to the ceiling 102 grade | etc., To the suspending member attaching part 20 By connecting, the display device 10 is suspended from the ceiling 102 or the like. Accordingly, the display device 10 is suspended and installed so that the display panel 14 is in an upright state without forward tilt.

  As described above, according to the first embodiment, since the scale portion 30 for displaying the fixing position of the suspension member mounting portion 20 according to the option is provided, the presence or absence of the option can be determined by using the scale portion 30 as a guide. Or, regardless of the type of option, the display device 10 is set so that the display panel 14 has a desired inclination angle (in this first embodiment, the inclination angle is 0, that is, the upright state without forward inclination). It can be easily suspended.

  Further, in the first embodiment, the recess portion 16 is formed in the upper part on the back side of the housing 12, and the bracket 18 and the suspension member attaching portion 20 are provided so as to be accommodated in the recess portion 16, that is, the protrusion is the housing. Since it was made not to come out of the body 12, it is excellent in aesthetics. Furthermore, by providing the suspension member attachment portion 20 in the recess 16, the suspension member attachment portion 20 can be disposed near the center of gravity of the display device 10, so that stability when the display device 10 is suspended and installed is improved. The degree increases.

  In the first embodiment, the scale portion 30 displays the fixed position of the suspension member mounting portion 20 where the display panel 14 is in an upright state without forward tilt, but is not limited thereto. The scale part 30 can also display the fixed position of the suspension member mounting part 20 in which the display panel 14 is inclined forward by a predetermined angle (for example, 10 degrees) from the upright state.

  In the first embodiment, the description has been made assuming that two types of options 50 and 52 can be mounted. However, the number of options that can be mounted on the display device 10 may be one or three or more.

[Second Embodiment]
Next, a display device 10 according to a second embodiment of the present invention will be described with reference to FIG. The display device 10 according to the second embodiment is the same as the display device 10 according to the first embodiment except that the mounting positions of the bracket 18 and the suspension member mounting portion 20 are different. Therefore, the contents different from the first embodiment will be described. The redundant description will be omitted.

  In brief, in the first embodiment described above, the recessed portion 16 is formed in the central portion in the horizontal direction at the top of the back side housing portion 12b. On the other hand, in the second embodiment, as shown in FIG. 6, recesses 16 are formed on both lateral sides of the upper portion of the rear-side housing 12 b, and the bracket 18 is placed so as to fit in these recesses 16. And the suspension member attaching part 20 is provided. Further, the bracket 18 is provided with a scale portion 30 for displaying a fixed position of the suspension member mounting portion 20 for making the display panel 14 have a desired inclination angle.

  Also in the second embodiment, the same effect as in the first embodiment can be obtained, and the display device 10 can be simply configured so that the display panel 14 has a desired inclination angle by using the scale portion 30 as a guide. Can be suspended.

[Third embodiment]
Next, a display device 10 according to a third embodiment of the present invention will be described with reference to FIG. The display device 10 according to the third embodiment is the same as the display device 10 according to the first embodiment except that the mounting positions of the bracket 18 and the suspension member mounting portion 20 are different. Therefore, the contents different from the first embodiment will be described. The redundant description will be omitted.

  Briefly, in the third embodiment, as shown in FIG. 7, the bracket 18 and the suspension member are attached to the upper surface of the rear housing portion 12 b without forming a recess in the upper rear portion of the housing 12. The portions 20 are provided so as to be arranged in the horizontal direction. Further, the bracket 18 is provided with a scale portion 30 for displaying a fixed position of the suspension member mounting portion 20 for making the display panel 14 have a desired inclination angle.

  In the third embodiment, the same effect as in the first embodiment is achieved, and the display device 10 is easily suspended so that the display panel 14 has a desired inclination angle by using the scale portion 30 as a guide. Can be installed down.

[Fourth embodiment]
Subsequently, a display device 10 according to a fourth embodiment of the present invention will be described with reference to FIG. The display device 10 according to the fourth embodiment is the same as the display device 10 according to the first embodiment except that the content displayed on the scale unit 30 is different. Will be omitted.

  In brief, in the first embodiment, the scale unit 30 displays the fixed position of the suspension member mounting unit 20 according to the option. On the other hand, in the fourth embodiment, as shown in FIG. 8, the scale part 30 displays the fixed position of the suspension member attaching part 20 according to the inclination angle of the display panel 14. That is, each triangular mark on the scale portion 30 indicates the fixed position of the suspension member attachment portion 20 that changes depending on the inclination angle of the display panel 14 to be suspended.

  When the display device 10 is suspended so that the display panel 14 is in an upright state without tilting, the suspension member attachment portion 20 is attached to the bracket 18 at a fixed position indicated by a triangular mark displaying a character “0”. Further, when the display device 10 is suspended so that the display panel 14 is tilted 10 degrees forward from the upright state, the display panel 14 is in the normal position at the fixed position indicated by the triangle mark displaying the character “10”. When the display device 10 is suspended so as to tilt forward 20 degrees from the standing state, the suspension member attachment portion 20 is attached to the bracket 18 at the fixed position indicated by the triangular mark on which the characters “20” are displayed. And after attaching the bracket 18 which fixed the suspending member attaching part 20 to the predetermined position to the hollow part 16 of the housing | casing 12, the other end of the suspending member 100 which one end was fixed to the ceiling 102 grade | etc., To the suspending member attaching part 20 By connecting, the display device 10 is suspended from the ceiling 102 or the like. Thus, the display device 10 is suspended and installed so that the display panel 14 has a desired inclination angle.

  According to the fourth aspect of the invention, since the scale portion 30 for displaying the fixed position of the suspension member mounting portion 20 according to the inclination angle of the display panel 14 is provided, the display panel 14 can be displayed by using the scale portion 30 as a guide. The display device 10 can be easily suspended and installed so as to have a desired inclination angle.

[Fifth embodiment]
Next, a display device 10 according to a fifth embodiment of the present invention will be described with reference to FIG. Since the display device 10 of the fifth embodiment is the same as the display device 10 of the first embodiment except that a plurality of scale portions 30 are provided, the contents different from those of the first embodiment will be described, and overlapping descriptions will be given. Will be omitted.

  In this fifth embodiment, as shown in FIG. 9, a plurality of scale portions 30 are provided, and these scale portions 30 are fixed positions of the suspension member mounting portion 20 according to the inclination angle of the display panel 14 for each option. Is displayed.

  For example, when the display device 10 is suspended so that the display panel 14 is in an upright state without tilting in the display device 10 in a standard state where no option is mounted, the “30” on the scale unit 30 displaying the letter “N” is displayed. The suspension member attaching portion 20 may be attached to the bracket 18 at a fixed position indicated by a triangular mark displaying a character “0”. Further, for example, when the display device 10 is mounted with the first option 50 (see FIG. 5), when the display device 10 is suspended so that the display panel 14 is in a forward-tilted state inclined forward 20 degrees from the upright state, The hanging member attaching portion 20 may be attached to the bracket 18 at a fixed position indicated by a triangular mark on which the “20” character is displayed on the scale portion 30 on which the “1” character is displayed. The same applies to other fixed positions.

  According to the fifth aspect, since the plurality of scale portions 30 are provided, the display panel 14 has a desired inclination angle regardless of the presence or absence of the option or the type of option by using the scale portions 30 as a guide. Thus, the display device 10 can be easily suspended and installed.

  However, instead of displaying the fixing position of the suspension member mounting portion 20 according to the inclination angle of the display panel 14 for each option, the scale unit 30 attaches the suspension member according to the option for each inclination angle of the display panel 14. The fixed position of the unit 20 can also be displayed.

  In each of the above-described embodiments, the elongated position 26 extending in the front-rear direction is formed in the bracket 18 so that the fixing position of the suspension member mounting portion 20 can be changed in the front-rear direction. However, the present invention is not limited to this. Although illustration is omitted, for example, by forming a plurality of holes arranged in the front-rear direction in the bracket 18 instead of the long holes 26, the fixing position of the suspension member mounting portion 20 can be changed in the front-rear direction. .

  Moreover, in each above-mentioned Example, although the fixed position of the suspending member attaching part 20 was changeable to the front-back direction, in addition to this, the fixed position of the suspending member attaching part 20 can be changed also to the left-right direction. You can also. This is so that the case where the center of gravity of the display device 10 is shifted in the left-right direction can be accommodated by the option mounting. Also in this case, it is good to provide the scale part 30 which displays the fixed position of the suspension member attaching part 20 according to the option to mount | wear.

  Further, in each of the above-described embodiments, the housing 12 including the horizontally long display panel 14 is shown, but the housing 12 and the display panel 14 may be vertically long or square.

  The specific numerical values such as the dimensions given in the above-described embodiments are examples, and can be appropriately changed according to the actual product.

DESCRIPTION OF SYMBOLS 10 ... Display apparatus 12 ... Housing | casing 14 ... Display panel 16 ... Indentation part 18 ... Bracket 20 ... Hanging member attachment part 30 ... Scale part 50,52 ... Option 100 ... Hanging member

Claims (4)

A hanging display device that includes a housing provided with a display panel on the front side and is used by being suspended by a suspension member,
A suspension member mounting portion provided at an upper portion of the housing, the fixing position being changeable at least in the front-rear direction, and a scale for displaying the fixing position of the suspension member mounting portion for setting the display panel to a desired inclination angle A hanging display device comprising a unit. An option can be attached to the housing,
The hanging display device according to claim 1, wherein the scale portion displays a fixed position of the hanging member mounting portion according to the option.   The hanging display device according to claim 1, wherein the scale portion displays a fixed position of the hanging member mounting portion according to an inclination angle of the display panel. The housing has at least an upwardly open recess formed in the upper part on the back side,
The hanging display device according to any one of claims 1 to 3, wherein the hanging member attaching portion is provided in the hollow portion.

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