专利摘要:
This invention relates to personal protective equipment for respiratory organs, in particular to respirator cases. The aim of the invention is to increase the degree of tightness of the connection between the cover and the housing due to the uniform distribution of the tightening force around the sealing perimeter, as well as ensuring the speed and reliability of opening the case. Case 1 and cover 2 cases are made in the form of two equal-sized shells with a cross-section in the shape of a square. Each elastic band 4 and 5 is attached to body 1 by means of a fastener having two equally spaced from the axis of symmetry of the belt 8 of the hook 8 that engages with their counter parts 7 located on the corner projections of the body 1. between each other are a locking element with an unequal-arm pivotally mounted on the axis 13 with a tension lever 12. 4 Cp f-ly, 9 il oa 8 (L
公开号:SU1621805A3
申请号:SU874203613
申请日:1987-11-10
公开日:1991-01-15
发明作者:Дарендорф Клаус-Дитер;Хюннебек Фолькер
申请人:Ауергезельшафт Гмбх (Фирма);
IPC主号:
专利说明:

7,8
12
t
Fig 2
7
f8
.eight
ID
L
J °
+ +
7
FIG 4
f
.
g 5
P
he-h-f
If
-and.
rj
b
12
eight
7
--4 - e74 -tJ ± - ± l
GEEG
eight
FIG. eight
f
Fig 9
权利要求:
Claims (2)
[1]
Claim
1. A case for respirators, comprising a housing and a cover connected through a sealing element, elastic tension tapes covering the cover, holding and tightening the cover and the housing together, and also interconnected locking elements with an unequal-mounted tensioning lever pivotally mounted on the axis, Covering its long shoulder in in the form of a gauge on the edge of the lid, and with free ends connected through a fastening element with its counterpart on the housing, which is meant to increase the degree of tightness of the connection between the lid and the housing ohm due to the uniform distribution of the pulling force along the perimeter of the seal, as well as to ensure the speed and reliability of opening the case, its body and cover are made in the form of two equal shells with a cross-section in the shape of a square, and the fastener is made with two equally spaced apart from the axis of symmetry tensioning tape with hooks, the counterparts of which are placed in the corner sections of the trapezoid on its larger base.
3. Case in π. 1, characterized in that each tape is formed by two strips and they are arranged in the form of diverging rays from the locking element to the angular protrusions of the housing.
4. Case pop. ^ distinguishing with the fact that the fastener is made in the form of a trapezoid with hooks located at the ends of a larger base.
-,5. Case for items 1 and 3, characterized in that the locking element is formed by a housing made on one of the tapes, in which • on the corner-protrusions of the housing.
I
[2]
2. Case pop. ^ characterized in that the elastic tension tape is made in the form of a trapezoid, the hooks of the fastener are placed two, the axis of the tension lever 20 is fixed to the sides, and the hook made on the other belt interacts when the tension lever is closed with its short shoulder and located together with the short shoulder in the housing .
FIG. '2
74 15
Fig
Fi g. 8
类似技术:
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同族专利:
公开号 | 公开日
CN87107854A|1988-06-01|
US4784286A|1988-11-15|
DE3639421A1|1988-05-26|
EP0268747A2|1988-06-01|
DE3639421C2|1989-05-24|
JPS63135181A|1988-06-07|
ZA876953B|1988-05-16|
DE3763579D1|1990-08-09|
JPH0657268B2|1994-08-03|
CN1014957B|1991-12-04|
EP0268747A3|1988-06-29|
EP0268747B1|1990-07-04|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题

DE1888078U|1964-02-20|Auergesellschaft G.m.b.H., Berlin|Closure for gas-tight ready containers for respiratory protection and / or rescue equipment|
BE560666A|
US1232385A|1917-02-03|1917-07-03|Harry J Palmer|Kitchen utensil.|
DE848156C|1948-10-02|1952-09-01|Draegerwerk Ag|Ready containers for breathing apparatus|
US2998276A|1958-09-11|1961-08-29|Elwyn G Shettler|Refuse can cover securing device|
US3140795A|1963-07-29|1964-07-14|Faye L Griffith|Lid retainer|
DE1905358U|1964-07-23|1964-11-26|Auergesellschaft Gmbh|FOR STORING RESPIRATORY PROTECTION EQUIPMENT, IN PARTICULAR A SELF-RESCUER, SERVING CONTAINER.|
FR1414378A|1964-11-16|1965-10-15|Auergesellschaft Gmbh|Container for keeping respiratory protective devices, in particular self-contained rescue devices with filters, in a gas and water vapor tight enclosure|
DE1942405U|1966-03-29|1966-07-14|Auergesellschaft Gmbh|CONTAINER FOR RESPIRATORY PROTECTION.|
US3746205A|1970-07-30|1973-07-17|A Helguera|Thermic pot|
DE3032915C2|1980-09-02|1984-08-30|Drägerwerk AG, 2400 Lübeck|Closure of carrying containers for breathing apparatus|DE4140264C2|1991-12-06|1994-08-18|Draegerwerk Ag|Container door for an oxygen supply unit|
DE4140265C2|1991-12-06|1994-11-10|Draegerwerk Ag|Container for an oxygen supply unit|
DE4239766C2|1992-11-26|1994-12-01|Draegerwerk Ag|Closure device for the container of a breathing apparatus|
DE19942850C1|1999-09-08|2001-02-15|Draeger Sicherheitstech Gmbh|Gas-tight container for emergency respiration device has 2 container shells secured together via pivoted hoop with cam disc assisting separation of container shells when hoop is moved into open position|
US6390522B1|1999-11-03|2002-05-21|Allen E. Rucker|Combination lid lock and compactor|
DE102007038598B4|2006-12-15|2009-02-05|Dräger Safety AG & Co. KGaA|Respiratory protection device|
CN103249646A|2010-08-11|2013-08-14|哈科安全设备股份有限公司|Safety equipment bag|
BR102012018245A2|2012-07-23|2015-04-14|Msa Do Brasil Equipamentos E Instr De Segurança|Particulate filter retention device and system for breathing masks and breathing mask|
法律状态:
优先权:
申请号 | 申请日 | 专利标题
DE19863639421|DE3639421C2|1986-11-18|1986-11-18|
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