Exhibition stand assembly capable of automatically adjusting height based on mobile phone conference

• Main Author: LIANG KAILING
• Format: Patent
• Language: Chinese; English
• Published: 29.01.2021
• Subjects: CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; COFFEE MILLS; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; DOMESTIC ARTICLES OR APPLIANCES; ELECTRICITY; FURNITURE; GENERATION; HUMAN NECESSITIES; PAYING COUNTERS; SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS,STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; SPICE MILLS; SUCTION CLEANERS IN GENERAL; SYSTEMS FOR STORING ELECTRIC ENERGY

The invention relates to the technical field of mobile phone conference exhibition, and discloses an exhibition stand assembly capable of automatically adjusting height based on a mobile phone conference. The exhibition stand assembly comprises a bottom plate, wherein a control groove is formed in the middle of the interior of the bottom plate, a guide rail I is fixedly connected to the right endof the interior of the control groove, a sliding block I is movably inserted into the guide rail I, a movable rod is movably inserted into the first sliding block, and the front end of the first sliding block is movably sleeved with a connecting rod. Oil in a cylinder body is guided into a fixed cylinder along a guide pipe and pushes a movable block to move upwards, and the movable block drives the table top to move upwards through a lifting rod. By means of the principle that a first spring on the outer side of the lifting rod and the weight of the user form a relative lever, the higher the user rises, the heavier th