Display apparatus
First Claim
Patent Images
1. A display apparatus comprising:
- a display main body provided with a screen;
a base member supporting the display main body;
a cylinder assembly, provided between the display main body and the base member to liftably support the display main body, and comprisinga pressurized cylinder combined with the base member,a piston slidably provided in the cylinder, anda cylinder rod with a bottom combined with an upper surface of the piston and a top combined with the display main body; and
a rod supporter, with a top combined with an upper end part of the cylinder rod and a bottom contacting a circumference of the cylinder, to be lifted as a single body with the cylinder rod,the cylinder assembly exerting a supporting force which is at least as great as a weight of the display main body.
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Abstract
A display apparatus having: a display main body provided with a screen; a base member supporting the display main body; and a cylinder assembly provided between the display main body and the base member to liftably support the display main body, wherein the cylinder assembly exerts a supporting force at least as great as a weight of the display main body. Thus, the present invention offers the display apparatus with a simple structure capable of fine variation of a height of the display main body. Further, the display main body is lifted easily with a small force.
198 Citations
21 Claims
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1. A display apparatus comprising:
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a display main body provided with a screen; a base member supporting the display main body; a cylinder assembly, provided between the display main body and the base member to liftably support the display main body, and comprising a pressurized cylinder combined with the base member, a piston slidably provided in the cylinder, and a cylinder rod with a bottom combined with an upper surface of the piston and a top combined with the display main body; and a rod supporter, with a top combined with an upper end part of the cylinder rod and a bottom contacting a circumference of the cylinder, to be lifted as a single body with the cylinder rod, the cylinder assembly exerting a supporting force which is at least as great as a weight of the display main body. - View Dependent Claims (6)
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2. A display apparatus comprising:
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a display main body provided with a screen; a base member supporting the display main body; a cylinder assembly provided between the display main body and the base member to liftably support the display main body, the cylinder assembly exerting a supporting force which is at least as great as a weight of the display main body, wherein the cylinder assembly comprises a pressurized cylinder combined with the base member, a piston slidably provided in the cylinder, a cylinder rod with a bottom combined with an upper surface of the piston and a top combined with the display main body; and a cylinder supporter combined with the base member to accommodate and support the cylinder.
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3. A display apparatus comprising:
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a display main body provided with a screen; a base member supporting the display main body; a cylinder assembly provided between the display main body and the base member to liftably support the display main body, the cylinder assembly exerting a supporting force which is at least as great as a weight of the display main body, wherein the cylinder assembly comprises a pressurized cylinder combined with the base member, a piston slidably provided in the cylinder, a cylinder rod with a bottom combined with an upper surface of the piston and a top combined with the display main body; and at least one auxiliary cylinder assembly provided between the display main body and the base member. - View Dependent Claims (4)
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5. A display apparatus comprising:
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a display main body provided with a screen; a base member supporting the display main body; and a cylinder assembly, provided between the display main body and the base member to liftably support the display main body, and comprising a pressurized cylinder combined with the base member, a piston slidably provided in the cylinder, and a cylinder rod with a bottom combined with an upper surface of the piston and a top combined with the display main body; at least one auxiliary cylinder assembly provided between the display main body and the base member, and comprising a hollow guide pipe combined with the base member, and a guide rod slidably provided in the guide pipe; and a cylinder supporter combined with the base member to accommodate and support the cylinder and the guide pipe, the cylinder assembly exerting a supporting force which is at least as great as a weight of the display main body.
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7. A display apparatus comprising:
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a display main body; a base member; a cylinder assembly combined to the base member and the display main body, that extends and retracts to vary a distance between the display main body and the base member, the cylinder assembly comprising a pressurized cylinder combined to the base member, a piston slidably provided in the cylinder, and a cylinder rod, combined at a first end to the display main body and combined at a second end to the piston, such that the cylinder rod extends and retracts from the cylinder to vary the distance between the display main body and the base member; and a rod supporter, combined at a first end to the first end of the cylinder rod, and having an interior that slidably contacts an exterior of the cylinder. - View Dependent Claims (8, 9, 10, 11, 12, 13, 14, 15)
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16. A display apparatus, comprising:
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a display main body; a base member; a cylinder assembly combined to the base member and the display main body, that extends and retracts to vary a distance between the display main body and the base member, the cylinder assembly comprising a pressurized cylinder combined to the base member, a piston slidably provided in the cylinder, and a cylinder rod, combined at a first end to the display main body and combined at a second end to the piston, such that the cylinder rod extends and retracts from the cylinder to vary the distance between the display main body and the base member; and a cylinder supporter, with a first end contacting a first end of the cylinder and having a cylinder combining hole smaller than a diameter of the cylinder, through which the cylinder rod extends and retracts, and a second end combined with the base member. - View Dependent Claims (17)
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18. A display apparatus comprising:
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a display main body; a base member; a cylinder assembly combined to the base member and the display main body, that extends and retracts to vary a distance between the display main body and the base member, wherein the cylinder assembly further comprises a pressurized cylinder combined to the base member, a piston slidably provided in the cylinder, and a cylinder rod, combined at a first end to the display main body and combined at a second end to the piston, such that the cylinder rod extends and retracts from the cylinder to vary the distance between the display main body and the base member; and at least one auxiliary cylinder assembly adjacent to the cylinder assembly, with a first end combined to the display main body, and a second end combined to the base member. - View Dependent Claims (19)
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20. A display apparatus, comprising:
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a display main body; a base member; a cylinder assembly combined to the base member and the display main body, that extends and retracts to vary a distance between the display main body and the base member; at least one auxiliary cylinder assembly adjacent to the cylinder assembly, with a first end combined to the display main body, and a second end combined to the base member, the at least one auxiliary cylinder assembly comprising a guide pipe combined with the base member, and a guide rod combined with the display main body, slidably provided in the guide pipe; and a cylinder supporter, with a first end accommodating and supporting respective first ends of the cylinder and the guide pipe, and a second end combined with the base member. - View Dependent Claims (21)
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Specification