A projector suspension device for a projector comprises a base to be fixed to a surface on which the projector projects an image, a support member extending from the base and configured to support the projector, and an adjustment mechanism configured to adjust a tilt of the projector.
대표청구항▼
1. A projector suspension device for a projector comprising: a base configured to be fixed to a wall surface;a support member extending from the base, the support member configured to support the projector; andan adjustment mechanism configured to adjust a tilt of the projector and a position of the
1. A projector suspension device for a projector comprising: a base configured to be fixed to a wall surface;a support member extending from the base, the support member configured to support the projector; andan adjustment mechanism configured to adjust a tilt of the projector and a position of the projector, the adjustment mechanism including a first member configured to slide with respect to the support member in a first direction perpendicular to the wall surface and adjust the position of the projector in the first direction,a second member configured to be fixed to the first member,a third member connected to the second member, the third member configured to rotate with respect to the second member about a first axis that is perpendicular to the wall surface and a second axis that is parallel to the wall surface and a plane surface of the second member,a first turning member configured to adjust a rotation of the third member about the first axis by rotation of the first turning member, anda second turning member configured to adjust a rotation of the third member about the second axis by rotation of the second turning member,wherein the first turning member and the second turning member are attached to the second member, andwherein a first rotating pivot of the first turning member and a second rotating pivot of the second turning member are parallel each other. 2. The projector suspension device according to claim 1, wherein the first turning member and the second turning member are arranged adjacent each other. 3. The projector suspension device according to claim 1, the adjustment mechanism further including a first pressing member disposed between the second member and the third member, the first pressing member pressing the second member and the third member. 4. The projector suspension device according to claim 1, the adjustment mechanism further including a fourth member connected to the third member, the fourth member configured to rotate with respect to the third member about a third axis that is perpendicular to the first axis and the second axis, anda third turning member configured to adjust a rotation of the fourth member about the third axis by rotation of the third turning member. 5. The projector suspension device according to claim 4, wherein a third rotating pivot of the third turning member is perpendicular to the base. 6. The projector suspension device according to claim 4, wherein a third rotating pivot of the third turning member is parallel to the first direction. 7. The projector suspension device according to claim 4, the adjustment mechanism further including a second pressing member disposed between the third member and the fourth member, the second pressing member pressing the third member and the fourth member. 8. The projector suspension device according to claim 7, wherein the second pressing member is arranged parallel to the third member and the fourth member. 9. The projector suspension device according to claim 4, the adjustment mechanism further including a turning pivot member having a turning pivot that is the third axis, the turning pivot member passing through the third member and the fourth member. 10. The projector suspension device according to claim 4, the adjustment mechanism further including a turning limit member configured to limit the rotation of the fourth member, the turning limit member passing through the fourth member. 11. The projector suspension device according to claim 10, the adjustment mechanism further including a turning pivot member having a turning pivot that is the third axis, the turning pivot member passing through the third member and the fourth member,wherein the turning limit member passes through a slot which is formed around the turning pivot member, andwherein the turning limit member is configured to slide along the slot in accordance with the rotation of the fourth member. 12. A projector suspension device for a projector comprising: a base configured to be fixed to a wall surface;a support member extending from the base, the support member configured to support the projector; andan adjustment mechanism configured to adjust a tilt of the projector and a position of the projector, the adjustment mechanism including a first member configured to slide with respect to the support member in a first direction perpendicular to the wall surface and adjust the position of the projector in the first direction,a second member configured to be fixed to the first member,a third member connected to the second member, the third member configured to rotate with respect to the second member,a fourth member connected to the third member, the fourth member configured to rotate with respect to the third member, anda fifth member connected to the fourth member, the fifth member configured to fix the projector,wherein the fifth member is configured to slide with respect to fourth member and adjust a position of the projector. 13. The projector suspension device according to claim 12, wherein the fifth member is configured to further adjust the position of the projector in a state of the projector in which at least one of a slide adjustment of the first member and a rotating adjustment of at least one of the third member and the fourth member has been carried out. 14. A projector suspension device for a projector comprising: a base configured to be fixed to a wall surface;a support member extending from the base, the support member configured to support the projector; andan adjustment mechanism configured to adjust a tilt of the projector and a position of the projector, the adjustment mechanism including a first member configured to slide with respect to the support member in a first direction perpendicular to the wall surface and adjust the position of the projector in the first direction,a second member configured to be fixed to the first member,a third member connected to the second member, the third member configured to rotate with respect to the second member about a first axis that is perpendicular to the wall surface and a second axis that is parallel to the wall surface and a plane surface of the second member,a fourth member connected to the third member, the fourth member configured to rotate with respect to the third member about a third axis that is perpendicular to the first axis and the second axis,a first turning member configured to adjust a rotation of the third member about the first axis by rotation of the first turning member,a second turning member configured to adjust a rotation of the third member about the second axis by rotation of the second turning member, anda third turning member configured to adjust a rotation of the fourth member about the third axis by rotation of the third turning member,a first stopper connected to the first turning member, the first stopper configured to contact with the third member in a side of the first stopper, the side of the first stopper being a side that the first stopper is connected to the first turning member,a second stopper connected to the second turning member, the second stopper configured to contact with the third member in a side of the second stopper, the side of the second stopper being a side that the second stopper is connected to the second turning member, anda third stopper connected to the third turning member, the third stopper configured to contact with the fourth member in a side of the third stopper, the side of the third stopper being a side that the third stopper is connected to the third turning member,wherein the third member is configured to rotate about the first axis by change of a position of the first stopper with respect to the second member, and configured to rotate about the second axis by change of a position of the second stopper with respect to the second member, andwherein the fourth member is configured to rotate about the third axis by change of a position of the third stopper with respect to the third member.
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이 특허에 인용된 특허 (8)
Hung, Chin-Jui, Fine-adjusting apparatus for an overhead projector.
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