Improved mailbox device

Abstract

The invention discloses an improved letter box device, which comprises a base body installed on the upper side of the trolley through an oil pressure shrinking cylinder, and an oblique push rod is fixedly installed on the upper side of the right end surface of the trolley, and the top of the oblique push rod is fixed A hand-held bar with front and rear extensions is installed, and the front and rear ends of the hand-held bar are covered with hand-guard rubber sleeves. The inside of the base body is provided with a first hole, and the base on the left side of the first hole A second hole is provided in the inner wall, and a connecting hole is provided between the second hole and the first hole and passes through the inner wall of the base body and communicates with each other. The left side of the second hole is The inner top wall of the section is provided with a first sliding groove extended upwards, and a first sliding block is connected in translation in the first sliding groove, and a slope is fixed at the bottom end of the first sliding block. Department; the present invention is simple in structure, easy to operate, improves the painting efficiency, and saves time and effort.

Description

technical field [0001] The invention relates to the technical field of letter boxes, in particular to an improved letter box device. Background technique [0002] As a storage carrier for letters, letterboxes are usually installed in residential quarters and office buildings. In order to increase the service life and corrosion resistance of the letterbox, the outer surface of the letterbox is usually painted. At present, the letterbox is usually manually cleaned. The work of painting is low in efficiency. In addition, the existing automatic painting equipment for mailboxes has a complex structure and low painting efficiency. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide an improved mailbox device, which can solve the above-mentioned problems in the prior art. [0004] The present invention is achieved through the following technical proposals: an improved letterbox device of the present invention includes a ba...

AI Technical Summary

Problems solved by technology

[0002] As a storage carrier for letters, letterboxes are usually installed in residential quarters and office buildings. In order to increase the service life and corrosion resistance of the letterbox, the outer surface of the letterbox is usually painted. At present, the letterbox is usually cleaned manually. Painting work, its work efficiency is low, in addition, the existing equipment for automatically painting letterboxes has a complicated structure and low painting efficiency

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