JP2009031436A5 - - Google Patents

Claims (8)

In the rotation limiting device that limits the rotation range of the display panel,
A fixing member having a main body member and a support and fixed to the base;
Wherein a support member to which the Ru is connected to the upper portion of the body member of the fixed portion, the slit holes the posts of the fixed portion penetrates is formed along the periphery in contact with the upper surface of the body member of the fixed part sliding and a plate, and a pivot portion for rotatably supported in a horizontal direction the display panel via the support member,
A rotation range limiting mechanism for limiting a rotation range of the rotation unit; and
The rotation range limiting mechanism is provided with a rotation limit plate that can rotate around the support member, and a rotation limit plate that can be locked to the rotation limit plate and limits the rotation range of the rotation limit plate. An operation member capable of releasing the restriction of the movement range ,
In a state where the operation member is not locked to the rotation limit plate, the rotation limit plate and the support column of the fixed portion are in contact with each other,
In a state where the operating member is locked to the rotation limiting plate, the rotation limiting plate can rotate integrally with the sliding plate of the rotating portion via the operating member. The rotation limiting device. The rotation limiting plate is provided corresponding to a right rotation portion and a left rotation portion of the rotation portion , respectively, with respect to the support member ,
The rotation restriction according to claim 1 , wherein the operation member is provided corresponding to a right rotation portion and a left rotation portion of the rotation portion with respect to the support member. apparatus. The pivot restriction plate includes a plurality of engaging holes formed radially along the periphery, a fan-shaped flat plate having an inner peripheral side cutout portion formed in respect to the peripheral portion, the notch portion is rotation restricting device according to claim 1 or 2, wherein the biased by a biasing means so as to contact with the posts of the fixed part. The operating member includes a slide member that is slidable in a vertical direction, a determining unit that determines an ascending position and a descending position of the sliding member, and a locking unit that can be locked in the locking hole of the rotation limiting plate. , equipped with a,
The locking means includes a locking member that can be locked in the locking hole of the rotation limiting plate at the lowered position of the slide member, and the slide member has moved from the raised position to the lowered position. 4. The elastic member according to claim 1, further comprising an elastic force capable of maintaining a state in which the locking member is in contact with a portion between the two adjacent locking holes and is not locked in the locking hole . rotation limiting device according to any one. It said determining means comprises a two recesses formed continuously Oite in the vertical direction of the slide member, and an elastic member for urging engages with the recess, and
In a state where the elastic member of the determining means is engaged with the concave portion on the upper side, the lowered position of the slide member of the operating member is determined, and the locking member of the operating member is It becomes a state locked in the locking hole,
In a state where the elastic member of the determining means is engaged with the concave portion on the lower side, the rising position of the slide member of the operating member is determined, and the locking member of the operating member is The rotation restricting device according to claim 4, wherein the rotation restricting device is not locked in the locking hole . Wherein in the state wherein the engaging member of the operating member is not engaged with the engagement hole of the rotation-restricting plate, a state in which said post and is in contact of the said fixing portion and the notch portion of the rotation restricting plate ,
In a state where the locking member of the operating member is locked in the locking hole of the rotation limiting plate, the rotation limiting plate is integrated with the sliding plate of the rotating portion via the operating member. is in rotation limiting device according to any one of claims 1 to 5, characterized in that the rotatable. The rotation-restricting plate, before Symbol supporting member is a circular flat plate having opposing each formed arc-shaped elongated hole in the peripheral portion to the center of the longitudinal direction end portion of the long hole of the fixing portion 2. The rotation restricting device according to claim 1, wherein the rotation restricting device is urged by an urging means so as to come into contact with the support column. Wherein a rotation restricting device according to Izu Re one of claims 1 to 7, display device characterized by comprising a display panel rotation range is limited by the rotation limiting device.