IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0316857
(2002-12-12)
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우선권정보 |
KR-0029541 (2002-05-28) |
발명자
/ 주소 |
- Hong, You-sik
- Kim, Young-tae
- Byoun, Dae-hyoun
|
출원인 / 주소 |
- Samsung Electronics Co., LTD
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대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
49 인용 특허 :
8 |
초록
▼
A display apparatus having a display main body formed with a display part, further having a lower hinge part provided in a rear lower part of the display main body so as to tilt the display main body against an installation plane and a link assembly provided in a rear upper part of the display main
A display apparatus having a display main body formed with a display part, further having a lower hinge part provided in a rear lower part of the display main body so as to tilt the display main body against an installation plane and a link assembly provided in a rear upper part of the display main body, and connecting the display main body to the installation plane. The link assembly includes a first link having a first end rotatably connected to the installation plane and an opposite second end and a second link having a first end rotatably connected to the display main body and a second end rotatably connected to the second end of the first link. The link assembly further includes a spring member provided in at least one of the hinge parts of the first and second links and has the elasticity to restore the display main body toward the installation plane.
대표청구항
▼
1. A display apparatus including a display main body formed with a display part, the display apparatus comprising:a lower hinge part provided in a rear lower part of the display main body to tilt the display main body against an installation plane; and a link assembly provided in a rear upper part o
1. A display apparatus including a display main body formed with a display part, the display apparatus comprising:a lower hinge part provided in a rear lower part of the display main body to tilt the display main body against an installation plane; and a link assembly provided in a rear upper part of the display main body, and connecting the display main body to the installation plane, the link assembly including: a first link having a first end rotatably connected to the installation plane and an opposite second end; a second link having a first end rotatably connected to the display main body and a second end rotatably connected to the second end of the first link; and a spring member provided between the first and second links and having elasticity to restore the display main body toward the installation plane. 2. The display apparatus according to claim 1, wherein the link assembly further includes a friction part provided in a hinge part of the first and second links and producing a rotation friction therebetween.3. The display apparatus according to claim 2, wherein the rotation friction of the friction part is larger than the elasticity of the spring member.4. The display apparatus according to claim 3, wherein the spring member includes a torsion spring having a first end coupled to the first link and a second end coupled to the second link.5. The display apparatus according to claim 4, wherein the friction part includes:a connecting bolt inserted in the torsion spring and in the hinge part of the first and second links; a connecting nut connected with the connecting bolt; and at least one washer provided between the connecting bolt and the connecting nut. 6. The display apparatus according to claim 4, wherein a backward torque “T1=F1×L1” produced by a force “F1” backwardly pressing the upper part of the display main body about the lower hinge part is larger than a frictional energy “E1” due to the friction of the friction part minus the difference between an elastic energy “E2” due to the elasticity of the torsion spring elastically restoring the display main body in an opposite direction of the torque “T2” and a torque “T2=W×L2” produced by the weight “W” in of the display main body about the lower hinge part so that T1>E1?(E2?T2).7. The display apparatus according to claim 6, wherein the backward torque “T1” is larger than the frictional energy “E1” due to the friction of the friction part.8. The display apparatus according to claim 4, wherein a forward torque “t1=F2×L1” produced by a force “F2” forwardly pressing the upper part of the display main body about the lower hinge part is larger than the frictional energy “E1” due to the friction of the friction part minus the difference between the torque “T2=W×L2” produced by the weight “W” of the display main body about the lower hinge part and the elastic energy “E2” due to the elasticity of the torsion spring elastically restoring the display main body in an opposite direction of the torque “T2” such that t1>E1?(T2?E2).9. The display apparatus according to claim 8, wherein the forward torque “t1” is larger than the frictional energy “E1” due to the friction of the friction part.10. The display apparatus according to claim 1, further comprising a base bracket mounted onto the installation plane and supporting the display main body and the link assembly, the base bracket including:a first link bracket provided in the upper part thereof and rotatably connected to the first end of the first link; and a second link bracket provided in the lower part thereof and rotatably connected to the rear lower part of the display main body. 11. The display apparatus according to claim 10, further comprising:a main body bracket detachably connected to the rear of the display main body and rotatably connected to the link assembly and the base bracket, the main body bracket including: an upper part rotatably connected to the first end of the second link; and a lower part rotatably connected to the second link bracket of the base bracket. 12. The display apparatus according to claim 11, wherein the rear of the display main body is connected with at least one bolt to be coupled to the main body bracket, andthe main body bracket is formed with at least one elongated hole in correspondence with the bolt of the display main body. 13. The display apparatus according to claim 12, wherein a head of the bolt connected to the display main body is spaced from the rear surface of the display main body by a predetermined distance, and is larger in diameter than a thread rod thereof in cross section, andthe elongated hole has an upper part having a width larger than the diameter of the head of the bolt, and a lower part having a width smaller than the diameter of the head of the bolt and larger in diameter than the diameter of the thread rod of the bolt. 14. The display apparatus according to claim 13, wherein a plurality of elongated holes is provided to be connected with various sizes of the display main body.15. The display apparatus according to claim 13, wherein the main body bracket includes a safety bolt provided adjacent to the elongated hole and prevents the display main body from being separated from the main body bracket due to an external force, and a safety bolt hole in which the safety bolt is inserted.16. The display apparatus according to claim 13, wherein the main body bracket includes a safety pin provided adjacent to the elongated hole and prevents the display main body from being separated from the main body bracket due to an external force.17. The display apparatus according to claim 11, wherein the link assembly further includes a friction part provided in a hinge part between the main body bracket and the second link.18. The display apparatus according to claim 10, wherein the link assembly further includes a friction part provided in a hinge part between the base bracket and the first link.19. The display apparatus according to claim 1, further comprising a pair of base brackets mounted onto the installation plane and supporting the display main body and the link assembly, each of the base brackets including:a first link bracket provided in the upper part thereof and rotatably connected to the first end of the first link; and a second link bracket provided in the lower part thereof and rotatably connected to the rear lower part of the display main body. 20. A mounting rack comprising:a main body bracket; a base bracket; a link assembly having a first link and a second link rotatably connected to each other at respective first ends and connected to the main body bracket and the base bracket at respective second ends, the link assembly connecting the main body bracket and the base bracket such that an elastic member, between the first and second links, restores the main body bracket toward the base bracket. 21. The mounting rack according to claim 20, wherein a second end of the first link is connected to the main body bracket and a second end of the second link is connected to the base bracket.22. The mounting according to claim 20, wherein the elastic member is a spring positioned at the rotatable connection between the first link and the second link.23. The mounting rack according to claim 20, wherein the base bracket comprises bracket members connected thereto to allow the base bracket to be secured to a wall.24. The mounting rack according to claim 20, whereinthe main body bracket comprises at least two elongated holes to allow bolts to extend therethrough to connect the main body bracket with a display panel. 25. The mounting rack according to claim 21, wherein the second link has a U-shaped cross section and is larger than the first link such that the first link can be accommodated within the second link.26. A display apparatus including a display main body formed with a display part, the display apparatus comprising:a lower hinge part provided in a rear lower part of the display main body to tilt the display main body against an installation plane; and a link assembly provided in a rear upper part of the display main body, and connecting the display main body to the installation plane, the link assembly including: a first link having a first end rotatably connected to the installation plan and an opposite second end; a second link having a first end rotatably connected to the display main body and a second end rotatably connected to the second end of the first link; and member, provided between the first and second links, to produce a rotation friction therebetween and to elastically restore the display main body toward the installation plane. 27. The display apparatus according to claim 26, further comprising a base bracket mounted onto the installation plane and supporting the display main body and the link assembly, the base bracket including:a first link bracket rotatably connected to the first end of the first link; and a second link bracket rotatably connected to the rear lower part of the display main body. 28. The display apparatus according to claim 27, further comprising:a main body bracket detachably connected to the rear of the display main body, the main body bracket including: an upper part rotatably connected to the first end of the link; and a lower part rotatably connected to the second link bracket of the base bracket. 29. A display apparatus including a display main body formed with a display part, the display apparatus comprising:a lower hinge part provided in a rear lower part of the display main body to tilt the display main body against an installation plane; and a link assembly provided in a rear upper part of the display main body, and connecting the display main body to the installation plane, the link assembly including: a first link having a first end rotatably connected to the installation plane and an opposite second end; a second link having a first end rotatably connected to the display main body and a second end rotatably connected to the second end of the first link; and an elastic tilting adjuster provided between the first link and the second link to frictionally adjust the tilt of the display main body against the installation plane. 30. The display apparatus according to claim 29, wherein the tilting adjuster comprises at least one of a spring and a washer.31. A display apparatus including a display main body formed with a display part, the display apparatus comprising:a lower hinge part provided in a rear lower part of the display main body to tilt the display main body against an installation plane; and a link assembly provided in a rear upper part of the display main body, and connecting the display main body to the installation plane, the link assembly including: a first link having a first end rotatably connected to the installation plan and an opposite second end; a second link having a first end rotatably connected to the display main body and a second end rotatably connected to the second end of the first link; a friction part provided between the first and second links and producing a rotation friction therebetween; a base bracket mounted onto the installation plane and supporting the display main body and the link assembly, the base bracket including a first link bracket rotatably connected to the first end of the first link, and a second link bracket rotatably connected to the rear lower part of the display main body; and a main body bracket detachably connected to the rear of the display main body, the main body bracket including an upper part rotatably connected to the first end of the second link, and a lower part rotatably connected to the second link bracket of the base bracket.
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