摘要：【中文】本发明涉及一种打磨装置，尤其涉及一种中空吹塑课桌椅的边缘打磨装置。要解决的技术问题是提供一种可以自动对中空吹塑课桌椅进行打磨、提高打磨速度的中空吹塑课桌椅的边缘打磨装置。一种中空吹塑课桌椅的边缘打磨装置，包括有机架、顶板、限位板、横向推动组件、加速组件、打磨组件、前后推动组件等；机架顶部设有顶板，顶板前后两部均开有一字孔，顶板右部设有限位板，机架内安装有通过电机提供动力进行横向推动的横向推动组件。本发明通过横向推动组件、加速组件、打磨组件和前后推动组件的配合，工人只需要推动桌面向后移动，即可完成对桌面的全面打磨。 【EN】The invention relates to a polishing device, in particular to an edge polishing device for a hollow blow-molded desk and chair. The technical problem to be solved is to provide an edge polishing device for hollow blow-molding desks and chairs, which can automatically polish the hollow blow-molding desks and chairs and improve the polishing speed. An edge polishing device for a hollow blow molding desk and chair comprises a rack, a top plate, a limiting plate, a transverse pushing assembly, an accelerating assembly, a polishing assembly, a front and back pushing assembly and the like; the frame top is equipped with the roof, and two portions all opened a word hole around the roof, and the roof right part is equipped with the limiting plate, installs in the frame and provides power through the motor and carry out the horizontal subassembly that promotes that transversely promotes. According to the invention, through the matching of the transverse pushing assembly, the accelerating assembly, the grinding assembly and the front and rear pushing assemblies, a worker only needs to push the tabletop to move backwards, and the comprehensive grinding of the tabletop can be completed.

摘要：【中文】本发明涉及一种课桌，尤其涉及一种方便移动的课桌。本发明要解决的技术问题是提供一种可以将课桌快速的更换移动和停止功能、随时进行固定的方便移动的课桌。一种方便移动的课桌，包括有桌体、方便移动装置等，桌体的桌角处安装有方便移动装置。本发明通过移动组件和下压组件配合，如此，可以快速的更换桌子移动和停止的功能，方便了工作人员移动桌体，通过连接板和升降板配合，可以同时带动多个轮子向下移动，节省了工作人员的时间。 【EN】The invention relates to a desk, in particular to a desk convenient to move. The invention aims to provide a desk which can be quickly replaced, moved and stopped and fixed at any time and is convenient to move. A desk convenient to move comprises a desk body, a convenient moving device and the like, wherein the convenient moving device is installed at a corner of the desk body. According to the invention, through the matching of the moving assembly and the pressing assembly, the moving and stopping functions of the table can be rapidly replaced, the table body can be conveniently moved by workers, and through the matching of the connecting plate and the lifting plate, a plurality of wheels can be simultaneously driven to move downwards, so that the time of the workers is saved.

摘要：【中文】本发明涉及一种学生公寓床，尤其涉及一种可自动折叠挡架的学生公寓床。技术问题是如何能够提供一种能够随时收起和打开，并且不影响其安全性能的可自动折叠挡架的学生公寓床。一种可自动折叠挡架的学生公寓床，包括有床架、转动套、第一弹簧套、第二弹簧套、旋转杆、第一滑套、挡杆、归位弹簧、上挂钩等；所述床架一侧固接有两个转动套，所述两个转动套上活动插装有旋转杆，所述旋转杆上套设有归位弹簧，所述归位弹簧一端固接有第一弹簧套。本发明通过在床架上安装旋转杆的方式，使得挡杆能够自由移动和上下翻转，再用上挂钩和下挂钩固定住折叠后的挡架。 【EN】The invention relates to a student apartment bed, in particular to a student apartment bed with an automatically foldable blocking frame. The technical problem is how to provide a student apartment bed which can be folded and unfolded at any time and does not influence the safety performance of the student apartment bed. A student apartment bed with an automatically foldable blocking frame comprises a bed frame, a rotating sleeve, a first spring sleeve, a second spring sleeve, a rotating rod, a first sliding sleeve, a blocking rod, a homing spring, an upper hook and the like; the bed frame is characterized in that two rotating sleeves are fixedly connected to one side of the bed frame, a rotating rod is movably inserted into the two rotating sleeves, a homing spring is sleeved on the rotating rod, and a first spring sleeve is fixedly connected to one end of the homing spring. According to the invention, the stop lever can freely move and turn up and down by installing the rotary rod on the bed frame, and then the folded stop frame is fixed by the upper hook and the lower hook.