Auxiliary table plate device with elevation adjusting device
View Patent ↗An auxiliary table plate device with an elevation adjusting device includes two linkages at two sides; one end of each linkage being connected to an auxiliary table plate; and another end of each linkage being connected to a twisting element; the twisting element rotating as the twisting element is driven by a telescopic pressure pump so as to drive the linkages; thus the auxiliary table plate connected to the linkages rotating to change the elevation of the auxiliary table plate; when the pump stops, the auxiliary table plate being fixed.
1. An auxiliary table plate device with an elevation adjusting device including two linkages at two sides; one end of each linkage being connected to an auxiliary table plate; and another end of each linkage being connected to a twisting element; the twisting element rotating as the twisting element is driven by a telescopic pressure pump so as to drive the linkages so that the auxiliary table plate rotates and the elevation of the auxiliary table plate connected to the linkages is changed; when the pump stops, the auxiliary table plate is fixed.
2. The auxiliary table plate device with an elevation adjusting device as claimed in claim 1 , wherein the twisting element is a tube body.
3. The auxiliary table plate device with an elevation adjusting device as claimed in claim 2 , wherein two ends of the tube body are connected to the linkages, respectively, by respective adapting plates; each of the adapting plates is protruded with a respective guide plate; the guide plate passes through a through hole in the linkage.
4. The auxiliary table plate device with an elevation adjusting device as claimed in claim 1 , wherein each linkage has a high position linkage and a low position linkage.
5. The auxiliary table plate device with an elevation adjusting device as claimed in claim 4 , wherein one end of each linkage is connected to the auxiliary table plate through a supporting frame; and another end of the linkage is connected to a main table plate by another supporting frame.
6. The auxiliary table plate device with an elevation adjusting device as claimed in claim 5 , wherein the supporting frame has an L shape.
7. The auxiliary table plate device with an elevation adjusting device as claimed in claim 4 , wherein the linkage is connected to an adapting plate; the adapting plate is connected to a supporting frame; a sliding hole is formed in the adapting plate; the sliding hole has a round cambered shape so that the adapting plate is locked to the supporting frame by using a stud to pass through the sliding hole; when the stud is released; the supporting frame is slidable for adjusting an elevation angle of the auxiliary table plate; when the orientation of the auxiliary table plate has been adjusted, the stud is tightened.
8. The auxiliary table plate device with an elevation adjusting device as claimed in claim 4 , wherein a telescopic rod is installed within the pump; one end of the telescopic rod far away from the pump has a touch control panel; the same end of the telescopic rod is connected to a supporting frame through an adapting plate; then the adapting plate is connected to a main table plate.
9. The auxiliary table plate device with an elevation adjusting device as claimed in claim 8 , wherein one end of the adapting plate is installed to one end of a press plate and another end of the press plate is connected to a connecting rope; the connecting rope is connected to the auxiliary table plate.
10. The auxiliary table plate device with an elevation adjusting device as claimed in claim 9 , wherein one end of the connecting rope far away from the pump is connected to a control plate; the control plate is further positioned to another supporting frame; the another supporting frame is further connected to a bottom of the auxiliary table plate.
11. The auxiliary table plate device with an elevation adjusting device as claimed in claim 1 , wherein one end of each linkage is connected to the auxiliary table plate through a supporting frame; and another end of the linkage is connected to a main table plate by another supporting frame.
12. The auxiliary table plate device with an elevation adjusting device as claimed in claim 11 , wherein the supporting frame has an L shape.
13. The auxiliary table plate device with an elevation adjusting device as claimed in claim 1 , wherein the linkage is connected to an adapting plate; the adapting plate is connected to a supporting frame; a sliding hole is formed in the adapting plate; the sliding hole has a round cambered shape so that the adapting plate is locked to the supporting frame by using a stud to pass through the sliding hole; when the stud is released; the supporting frame is slidable for adjusting an elevation angle of the auxiliary table plate; when the orientation of the auxiliary table plate has been adjusted, the stud is tightened.
14. The auxiliary table plate device with an elevation adjusting device as claimed in claim 1 , wherein the twisting element is connected to the telescopic pressure pump through two cranks.
15. The auxiliary table plate device with an elevation adjusting device as claimed in claim 1 , wherein a telescopic rod is installed within the pump; one end of the telescopic rod far away from the pump has a touch control panel; the same end of the telescopic rod is connected to a supporting frame through an adapting plate; then the adapting plate is connected to a main table plate.
16. The auxiliary table plate device with an elevation adjusting device as claimed in claim 15 , wherein one end of the adapting plate is installed to one end of a press plate and another end of the press plate is connected to a connecting rope; the connecting rope is connected to the auxiliary table plate.
17. The auxiliary table plate device with an elevation adjusting device as claimed in claim 16 , wherein one end of the connecting rope far away from the pump is connected to a control plate; the control plate is further positioned to another supporting frame; the another supporting frame is further connected to a bottom of the auxiliary table plate.