JPH0546184U - Support device for flat display - Google Patents

Abstract

(57) [Abstract] [Purpose] To provide a support device for a flat-panel display which can be used in both a stationary system and a wall-mounted system, and whose screen angle can be adjusted. [Structure] The supporting device consists of a pair of connecting arms on a base (1).
(2) Back cabinet of display (4) with (2)
Bosses (44) are provided at the lower ends of both side surfaces of the (42), respectively.
The base (1) is provided with a pair of side plates (11) (11), and the side plates (11) are provided at one end in the longitudinal direction with a pivotal support (13) to which the boss (44) is to be pivotally supported. ) Is provided, and a plurality of notch grooves (12) which are inclined toward the pivotal support portion (13) and into which the boss (44) can be engaged and disengaged are provided in the end surface of the side plate (11). Each connecting arm
In (2), one end is pivotally supported by the back cabinet (42) of the display (4) and the other arm end is
A boss (22) that can be engaged and disengaged is provided so as to project from the pivotal support portion (13) and the notch groove (12) of the base (1).

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a device for supporting a flat display on a horizontal or vertical installation surface.

[0002]

[Prior Art]

 Conventionally, for example, when installing a flat-panel display used as a terminal for monitoring production lines in the field, there is a stationary method in which the screen is placed on a horizontal installation surface with the screen facing upwards, and the screen is directed to the front on a vertical installation surface. There are two methods of wall mounting. A device for supporting the flat display on the installation surface is configured according to each method.

[0003]

[Problems to be solved by the device]

 However, the conventional display support device has a completely different configuration depending on whether the stationary method or the wall-mounted method is used. Therefore, two types of support devices must be prepared depending on the installation location. There were problems that increased points and increased costs. On the other hand, there was a request to adjust the tilt angle of the display screen according to the viewing angle of the observer. An object of the present invention is to provide a support device for a flat-panel display which can be used in both a stationary system and a wall-mounted system and can adjust a screen angle.

[0004]

[Means for solving the problem]

 A support device for a flat panel display according to the present invention supports a flat panel (1) to be directly attached to an installation surface (6) (7) and a flat panel display (4) on the flat panel (1). It has a pair of left and right connecting arms (2) (2). In addition, bosses (44) are provided at the lower ends of both sides of the back cabinet (42) of the display (4), respectively. The base (1) comprises a pair of left and right side plates (11) (11) extending along both side surfaces of the back cabinet (42) of the display (4) and sandwiching the back cabinet (42) from both sides. The (11) is provided with a pivot part (13) on which the boss (44) is to be pivotally supported at one end in the longitudinal direction, and the end face of the side plate (11) on the display (4) side is provided. , A plurality of notch grooves (12) which are inclined toward the pivotal support (13) side with respect to the vertical direction of the installation surfaces (6) and (7) and into which the boss (44) can be engaged and disengaged are repeatedly provided. It One end of each connecting arm (2) is pivotally supported at a substantially central portion of the side surface of the back cabinet (42) of the display (4), and the other arm end has the base (1). A boss (22) which can be engaged and disengaged is provided so as to project from the pivotal support portion (13) and the notch groove (12).

[0005]

[Action]

When supporting the display (4) on the horizontal installation surface (6), as shown in FIG. 1, the base (1) is installed on the installation surface (6) with the pivotal support (13) facing you, and the display (4) 4) Boss (4
4) is pivotally supported on the pivot portion (13) of the base (1), and the boss (22) of the connecting arm (2) is engaged with an optional notch groove (12) of the base (1). As a result, the connecting arm (2) has the same inclination angle as the depth direction of the notch groove (12) of the base (1). Therefore, the force in the longitudinal direction of the arm acting on the connecting arm (2) by the load of the display (4) causes the boss (22) of the connecting arm (2) to move into the notch groove (12) of the base (1). It acts in the direction of deep engagement, and the load of the display (4) is reliably received by the engagement. Further, the inclination angle of the display (4) with respect to the base (1) is changed by shifting the notch groove (12) to be engaged with the boss (22) of the connecting arm (2).

When supporting the display (4) on the vertical installation surface (7), as shown in FIG. 2, the base (1) is fixed to the installation surface (7) with the pivotal support portion (13) facing upward, and the display (4) is fixed. The boss (44) of 4) is engaged with the notch groove (12) of the base (1), and the boss (22) of the connecting arm (2) is pivotally supported (13) of the base (1). To engage. As a result, the straight line connecting the pivot point of the connecting arm (2) to the display (4) and the boss (44) of the display (4) is in the depth direction of the notch groove (12) of the base (1). The tilt angles are substantially the same. Therefore, the linear force acting on the boss (44) due to the load of the display (4) acts in a direction to deeply engage the boss (44) with the notch groove (12) of the base (1). By this engagement, the load of the display (4) is reliably received. Also, the inclination angle of the display (4) with respect to the base (1) is changed by shifting the notch groove (12) with which the boss (44) of the display (4) should be engaged.

[0007]

[Effect of the device]

 The support device for a flat-panel display according to the present invention can be used for both a stationary type and a wall-mounted type, and the screen angle can be adjusted.

[0008]

【Example】

 An embodiment of the present invention will be described below with reference to the drawings. It should be noted that the embodiments are for explaining the present invention and should not be construed as limiting the invention described in the scope of claims for utility model or reducing the scope. As shown in FIGS. 1 and 2, the flat panel display (4) has a screen (41) composed of a liquid crystal display panel and the like, and the components such as a circuit board and a power supply device are flat back cabinets (42). ) Is built in.

As shown in FIG. 3, the supporting device is a base plate (1) having a sheet metal structure formed by bending side plates (11) at both ends of a substrate (10) according to the size of the flat panel display (4). And a pair of left and right connecting arms (2) and (2) for supporting the display (4) on the base (1). The connecting arms (2) and (2) are connected by a horizontal rod (3). Connected to each other. In addition, at the lower ends of both sides of the back cabinet (42) of the display (4), via columnar spacers (43) (43), columnar bosses (44) (44) thinner than the spacers are formed. It is projected. The boss (44) is formed with an inner screw to which the retaining screw (45) is screwed.

In the side plate (11) of the base (1), a circular hole through which the boss (44) can penetrate is formed at one end in the longitudinal direction to form a pivotal support (13). On the end face of the side plate (11) on the display (4) side, there are eight cutout grooves (12) having a shape in which the opening direction is inclined toward the pivotal support (13) side and the boss (44) is detachable. Is recessed.

A tubular shaft portion (24) is formed at one end of the connecting arm (2), and a screw (25) passed through the tubular shaft portion (24) is used as a back cabinet (42) of the display (4). ) Is screwed into a screw hole (46) formed in the substantially central part of the side surface of the rear side) to pivotally connect the connecting arms (2) to both sides of the back cabinet (42). Further, spacers (21) and bosses (22) having the same shapes as the spacers (43) and bosses (44) of the display (4) are provided at the other end of the connecting arm (2) so as to project therefrom. The boss (22) is formed with an inner screw to which the retaining screw (23) is screwed. Further, a permanent magnet (5) that can be in close contact with the substrate (10) of the base (1) is fixed to the back surface of the back cabinet (42) of the display (4).

FIG. 1 shows a state in which a display (4) is supported on a horizontal installation surface (6). In this case, the base (1) is installed by placing the base (1) on the installation surface (6) with the pivotal support (13) facing you, and by mounting the boss (44) of the display (4) on the base (1). ) Is pivotally supported on the pivot support portion (13), and the retaining screw (45) is used to prevent the retainer in the axial direction. Further, the boss (22) of the connecting arm (2) is engaged with an arbitrary notch groove (12) of the base (1), and the retaining screw (23) is used to prevent retaining in the axial direction.

As shown in FIG. 4, the display (4) is rotated around the boss (44) by shifting the notch groove (12) to be engaged with the boss (22), and the screen (41) is tilted. The angle θ can be changed in multiple steps as shown. At this time, the seven notch grooves (12) on the pivotal support portion (13) side of the base (1) have an inclination that increases as the distance from the pivotal support portion (13) increases, and any notch groove (12) When the boss (22) of the connecting arm (2) is engaged with, the longitudinal direction of the connecting arm (2) and the depth direction of the notch groove (12) coincide. Therefore, the force acting on the boss (22) of the connecting arm (2) is reliably received by the notch groove (12) of the base (1). When the boss (22) of the connecting arm (2) is engaged with the notch groove (12) farthest from the pivotal support (13) of the display (4), the display (4) becomes horizontal. At this time, the permanent magnet (5) is in close contact with the substrate (10) of the base (1), and the display (4) is suction-held on the base (1).

FIG. 2 shows a state in which the display (4) is supported on the vertical installation surface (7). In this case, the base (1) is fixed to the installation surface (7) with the display (4) being turned upside down from that of FIG. 1, that is, with the pivotal support (13) facing up. Then, the boss (22) of the connecting arm (2) is engaged with the pivotal support portion (13) of the base (1), and the retaining screw (23) is used for retaining. Further, the boss (44) of the display (4) is engaged with the optional notch groove (12) of the base (1), and the retaining screw (45) is used for retaining.

As shown in FIG. 5, by tilting the notch groove (12) of the base (1) with which the boss (44) of the display (4) is to be engaged, the screen (41) of the display (4) is tilted. The angle φ changes in multiple steps, and in each tilted posture, the straight line connecting the screw (25) of the connecting arm (2) and the boss (44) of the display (4) is a notch in the base (1). It will have the same inclination angle as the depth direction of the groove (12). Therefore, the force acting on the boss (44) of the display (4) is reliably received by the notch groove (12) of the base (1). When the boss (44) of the display (4) is engaged with the notch groove (12) farthest from the pivotal support (13) of the display (4), the display (4) is in a vertical posture. At this time, the permanent magnet (5) is in close contact with the substrate (10) of the base (1), and the display (4) is suction-held on the base (1).

According to the supporting device for a flat-panel display, two supporting methods, that is, a stationary method shown in FIGS. 1 and 4 and a wall hanging method shown in FIGS. 2 and 5 are realized by using a common mechanism. Yes, you can easily change the screen angle by simply shifting the notch groove (12) of the base (1) with which the boss (22) of the connecting arm (2) or the boss (44) of the display (4) should engage. The display (4) is securely supported in each screen angle posture.

The above description of the embodiments is for explaining the present invention, and should not be construed as limiting the invention described in the scope of the utility model registration request or reducing the scope. Further, the configuration of each part of the present invention is not limited to the above-mentioned embodiment, and it goes without saying that various modifications can be made within the technical scope described in the scope of claims for utility model registration.

[Brief description of drawings]

FIG. 1 is a partially cutaway perspective view showing an example in which a stationary support device is realized.

FIG. 2 is a partially cutaway perspective view showing an example in which a wall-hanging type supporting device is realized.

FIG. 3 is an exploded perspective view of a supporting device.

FIG. 4 is an explanatory diagram showing a change in screen angle in a stationary support state.

FIG. 5 is an explanatory diagram showing a change in screen angle in a wall-hanging supporting state.

[Explanation of symbols]

 (1) Base (11) Side plate (12) Notch groove (13) Pivot support (2) Connecting arm (22) Boss (4) Flat panel display (44) Boss

Claims (1)

[Scope of utility model registration request] 1. In a device for mounting and supporting a flat display (4) on a horizontal or vertical installation surface (6) (7), a base (1) to be directly installed on the installation surface (6) (7).
And a pair of left and right connecting arms (2) and (2) for supporting the flat display (4) on the base (1), the lower ends of both sides of the back cabinet (42) of the display (4). Bosses (44) are respectively provided on the parts, and the base (1) is a display.
A pair of left and right side plates that extend along both side surfaces of the back cabinet (42) of (4) and sandwich the back cabinet (42) from both sides.
The side plate (11) is provided with a pivotal support portion (13) to which the boss (44) is pivotally supported at one end in the longitudinal direction of the side plate (11) and the side plate (11). ), The opening direction is inclined toward the pivotal support portion (13) side with respect to the vertical direction of the installation surfaces (6) and (7), and the boss (44) is detachable. A plurality of notch grooves (12) with different opening shapes are repeatedly recessed,
One end of each connecting arm (2) is pivotally supported at a substantially central portion of a side surface of the back cabinet (42) of the display (4), and the other arm end has the base (1). The pivotal branch of (1
3) and a support device for a flat display, characterized in that a boss (22) which can be engaged and disengaged is provided so as to project in the notch groove (12).