Portable picture hanging frame for vocational education

The utility model discloses a portable wall map frame for vocational education. The portable wall map frame comprises a device main body, a first rotating handle is rotated to drive a worm wheel to rotate, the worm wheel rotates to drive a worm to rotate, the worm rotates to drive a threaded rod to...

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1. Verfasser:	BAI HEJU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CABINETS COFFEE MILLS DESKS DOMESTIC ARTICLES OR APPLIANCES DRAWERS FURNITURE GENERAL DETAILS OF FURNITURE HUMAN NECESSITIES OFFICE FURNITURE SPICE MILLS SUCTION CLEANERS IN GENERAL TABLES
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creator	BAI HEJU
description	The utility model discloses a portable wall map frame for vocational education. The portable wall map frame comprises a device main body, a first rotating handle is rotated to drive a worm wheel to rotate, the worm wheel rotates to drive a worm to rotate, the worm rotates to drive a threaded rod to rotate, the threaded rod rotates to enable a first sliding block to move up and down in a second sliding groove, and therefore the distance between a second guide rail and a third guide rail is adjusted; a first rotating handle is rotated to drive a first two-way screw rod to rotate, a second sliding block and a third sliding block can be close to or far away from each other through rotation of the first two-way screw rod, and then the distance between a first clamp and a second clamp can be close to or far away from each other through rotation of the first two-way screw rod, and the second two-way screw rod is driven to rotate through rotation of a third rotating handle; and the fourth sliding block and the fifth
format	Patent
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language	chi ; eng
recordid	cdi_epo_espacenet_CN215583574UU
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subjects	CABINETS COFFEE MILLS DESKS DOMESTIC ARTICLES OR APPLIANCES DRAWERS FURNITURE GENERAL DETAILS OF FURNITURE HUMAN NECESSITIES OFFICE FURNITURE SPICE MILLS SUCTION CLEANERS IN GENERAL TABLES
title	Portable picture hanging frame for vocational education
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