JPS5864354U

JPS5864354U - dust mask

Info

Publication number: JPS5864354U
Application number: JP15986381U
Authority: JP
Inventors: 蜂谷　裕幸
Original assignee: 新キャタピラー三菱株式会社
Priority date: 1981-10-27
Filing date: 1981-10-27
Publication date: 1983-04-30

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は第１従来例の斜視図、第２図は第２従来例の斜
視図、第３図は第３の従来例の斜視図、第４図は第４従
莱例の斜視図、第５図は第５従来例の斜視図、゛第６図
なシ）シ第１２図は本考案の防塵マスクの一実施例を示
すもので、第６図はその全体の斜視図、第７図は送気装
着置部の正面図、第８図はその平面図、第９図はその側
面図、第１０図はシロッコファンの斜視図、第１１図は
フィルタ″の分解斜視図、第１２図は面体の内側の斜視
図である。３３・・・・・・ボックスケース、３４・・・・・・面
体、３５・・・・・・送気ホース、４３・・・・・・吸
気口、４４・・・・・・フィルタ、４８・・・・・・電
池、４９・・・・・・シロッコファン、６８・・・・・
・送気口部、８８・・＝・・・透視窓、９０・・・・・
・エアノズル、９１・・・・・・フェイスシール。ネｆＩｆｌネ３１！ＩFIG. 1 is a perspective view of the first conventional example, FIG. 2 is a perspective view of the second conventional example, FIG. 3 is a perspective view of the third conventional example, and FIG. 4 is a perspective view of the fourth conventional example. Fig. 5 is a perspective view of the fifth conventional example; The figure is a front view of the air supply mounting unit, FIG. 8 is a plan view thereof, FIG. 9 is a side view thereof, FIG. 10 is a perspective view of the sirocco fan, FIG. 11 is an exploded perspective view of the filter, and FIG. The figure is a perspective view of the inside of the face piece. 33...Box case, 34... Face piece, 35...Air supply hose, 43...Intake port , 44...Filter, 48...Battery, 49...Sirocco fan, 68...
・Air supply port, 88...=...See-through window, 90...
・Air nozzle, 91...Face seal. nefl ne31! I

Claims

[Scope of utility model registration request]

(1) A box case that has an air inlet with a filter, a built-in rechargeable battery, a sirocco fan driven by the battery, and an integral air inlet that protrudes from the sirocco fan, and a see-through window. A dust-proof mask characterized by comprising a facepiece having an air nozzle and an air nozzle, and an air supply hose connecting an air supply port of a box case to the air nozzle of the facepiece.

(2) Registration of a utility model characterized in that air inlets with filters are provided on both sides of the box case - Dust-proof enclosure according to claim 1

(3) The dust mask according to claim 1, wherein the face piece is a welding mask.

(4) The dust mask according to claim 1 or 3, wherein the face piece is provided with a face seal.

(5) The dust-proof ÷spout according to claim 1, wherein the air supply hose is a polypropylene hose.゛