Letter box equipment

A device and letter box technology, applied in metal processing equipment, grinding/polishing equipment, grinders, etc., can solve the problems of low work efficiency and the harm of debris to the human body, and achieve the effect of convenient operation and simple structure

Inactive Publication Date: 2018-08-28
王碧燕
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] When processing letterboxes, it is necessary to polish the outer surface of the letterbox to increase the precision of the outer surface of the letterbox. In the work of polishing letterboxes, the traditional manual hand-held grinder is usually used for work, which has low work efficiency and grinding A large amount of debris will be produced when it is harmful to the human body

Method used

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Embodiment Construction

[0011] Combine below Figure 1-3 The present invention will be described in detail.

[0012] refer to Figure 1-3, a letterbox device according to an embodiment of the present invention, comprising a main seat frame 100, four corners of the bottom end surface of the main base body 100 are fixed with columns 108, and the bottom end surface of the column 108 is fixed with foot pads 109 , the inner wall of the main seat frame 100 is provided with a storage cavity 128, the top wall of the storage cavity 128 is provided with a first sliding connection cavity 126, and the bottom wall of the storage cavity 128 is provided with a second sliding connection cavity. The connecting cavity 105, the second sliding connecting cavity 105 runs through the right end surface of the main seat frame 100, the mounting seat 103 is installed in the second sliding connecting cavity 105, and the left end surface of the mounting seat 103 is internally threaded. A first screw rod 104 is installed, and ...

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PUM

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Abstract

The invention discloses letter box equipment comprising a main seat frame. The four top corners on the bottom end face of the main seat frame are fixedly provided with stand columns, and the bottom end faces of the stand columns are fixedly provided with foot pads. The inner wall body of the main seat frame is internally provided with a storage cavity, the inner top wall of the storage cavity is internally provided with a first sliding connection cavity, the inner bottom wall of the storage cavity is internally provided with a second sliding connection cavity, the second sliding connection cavity penetrates through the right side end face of the main seat frame, and the second sliding connection cavity is internally provided with an assembling seat in a sliding fit manner. The left side end face of the embedding seat is internally provided with a first screw rod in a threaded fit manner, and the first screw rod is jacked into a first conveying cavity, on the left side of the second sliding connection cavity, in the main seat frame and is connected with the left side inner wall of the second sliding connection cavity in a rotating fit manner. The expanded tail end on the left side of the first screw rod is fixedly provided with a first bevel wheel, and the portion, on the upper side of the first conveying cavity, in the main seat frame is provided with a controllable pitch cavity.

Description

technical field [0001] The invention relates to the technical field of mailboxes, in particular to a mailbox device. Background technique [0002] When processing letterboxes, it is necessary to grind the outer surface of the letterbox to increase the precision of the outer surface of the letterbox. In the polishing of letterboxes, the traditional manual hand-held grinder is usually used to work, and its work efficiency is low. A large amount of debris will be generated, which will be harmful to the human body. Contents of the invention [0003] The object of the present invention is to provide a mailbox device for overcoming the above-mentioned defects in the prior art. [0004] A letterbox device according to the present invention, comprising a main seat, uprights are fixed at the four top corners of the bottom end of the main base, foot pads are fixed on the bottom end of the upright, the inner wall of the main seat There is a storage cavity, the top wall of the stora...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B24B19/00B24B41/06B24B41/02B24B47/04B24B47/12B24B41/04B24B55/06B24B55/00B24B41/00B24B27/00
CPCB24B19/00B24B27/0015B24B41/005B24B41/02B24B41/042B24B41/06B24B47/04B24B47/12B24B55/00B24B55/06
Inventor 王碧燕
Owner 王碧燕
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