EP1606023B1 - Holding device for connecting a gas mask to a protective helmet - Google Patents
Holding device for connecting a gas mask to a protective helmet Download PDFInfo
- Publication number
- EP1606023B1 EP1606023B1 EP04712470A EP04712470A EP1606023B1 EP 1606023 B1 EP1606023 B1 EP 1606023B1 EP 04712470 A EP04712470 A EP 04712470A EP 04712470 A EP04712470 A EP 04712470A EP 1606023 B1 EP1606023 B1 EP 1606023B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- holding device
- hook
- molded
- fastening
- stop elements
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 18
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract 5
- 239000000463 material Substances 0.000 claims description 4
- 238000004873 anchoring Methods 0.000 claims 2
- 230000000241 respiratory effect Effects 0.000 description 5
- 239000013013 elastic material Substances 0.000 description 3
- 206010000496 acne Diseases 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
- A62B18/084—Means for fastening gas-masks to heads or helmets
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T24/00—Buckles, buttons, clasps, etc.
- Y10T24/31—Plural fasteners having intermediate flaccid connector
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T24/00—Buckles, buttons, clasps, etc.
- Y10T24/31—Plural fasteners having intermediate flaccid connector
- Y10T24/314—Elastic connector
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T24/00—Buckles, buttons, clasps, etc.
- Y10T24/31—Plural fasteners having intermediate flaccid connector
- Y10T24/314—Elastic connector
- Y10T24/316—Strap connector
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T24/00—Buckles, buttons, clasps, etc.
- Y10T24/31—Plural fasteners having intermediate flaccid connector
- Y10T24/318—Strap connector
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T24/00—Buckles, buttons, clasps, etc.
- Y10T24/47—Strap-end-attaching devices
- Y10T24/4755—Hook
Definitions
- the invention relates to a holding device for a respiratory mask for its connection to a protective helmet, with fastening hooks provided on both sides on the respiratory mask, which can be suspended in hook receiving pockets formed on the outside of the protective helmet.
- Respiratory masks which are not held directly on the head of the user, but are fixed by means of a special holding device to the protective helmet and braced on the face of the mask wearer are known. They make it possible to apply the protective mask quickly when the protective helmet is put on during use.
- each holding a device is attached to the opposite side edges of the respirator, which includes a hinged to the respirator mounting rod with at the free end under the action of a tension telescopically fixed mounting hooks, while on the laterally opposite outer surfaces of the Protective helmets in each case a hook receiving pocket is formed, in which the respective fastening hook is suspended against the spring action to keep the protective mask under tension on the face of the mask wearer (see, for example, document FR 2 707 141).
- the application of the respirator with this relatively complicated holding device prepares so far as the spring-loaded and arranged on a rigid extension rod mounting hook under difficult conditions not easy to handle.
- the respirator due to the non-adjustable spring forces either too tight or too loose on the face rest, so that the wearer suffers, leakage problems occur or the respirator can easily slip.
- adjustment of the spring strength is possible indirectly via the displacement of the hook receiving pockets, in this case the protective helmets between users with different head shapes are no longer interchangeable.
- the invention has for its object to provide a simple design and easy to handle holding device for attaching a respirator on a protective helmet, which ensures a high level of comfort and wearing comfort and safe respiratory protection.
- An important feature of the invention consists firstly in that the fastening hooks are each attached to a flexible, length-adjustable strap and the fastening hooks can therefore be easily inserted into the hook receiving pockets.
- the secure fit of the mask on the face of the user can be set individually depending on the head size.
- the pliable strap stop elements are provided in the region of the fastening hook, which are held frictionally and positively on the helmet or its Hakenabilitytasche, so that the attachment hooks can not solve even with an external force on the respirator from the receiving pockets.
- Another important feature of the invention are the frictionally and positively acting stop elements associated with these staggered sliding elements, which ensure an automatic positioning of the fastening hooks and an alignment of the clamping bands for optimum fit of the respirator when tightening the straps. Under these conditions, a holding device with attachment hook ensures a high level of wearing comfort and a secure fit with a respirator to be connected to the protective helmet.
- the fastening hook is designed as a handle with ergonomically designed handle elements to facilitate the handling of the holding device even when wearing gloves on.
- connection of the clamping band with the fastening hook takes place with a molded onto the strap.
- Holding piece which is fixed positively in a recess formed in the handle.
- the stop elements made of the same material are formed, while the sliding elements are formed on the side edge of the recess of the handle made of a solid material with good sliding properties.
- the holding device is thus structurally simple and inexpensive.
- a holding device 3 is fastened laterally opposite to a window frame 1 of a respirator mask 2 by means of a bracket 4.
- a locking device for a clamping band 10 which comprises a circumferentially profiled pinch roller 5 and a pivotable spring action clamping button 6, respectively.
- a retaining ring 7 for fixing a neck band 8 is provided at the temple end. With the neck band 8, the respirator 2 can be hung when not in use around the neck of the mask wearer and is thus available at any time for use.
- the holding device 3 further comprises the transversely extending, spaced-apart locking webs 11 having clamping band 10 which is guided between the pinch roller 5 and the clamping button 6 and lockable according to the distance of the locking webs 11, in the respectively desired position for the tight application of Respiratory mask on the face of the mask wearer.
- a holding piece 12 is integrally formed, on the free surface of stop elements 13 are formed.
- the tension band 10, the retaining piece 12 and the stop elements 13 are made of a rubber-elastic material.
- a reinforcement is incorporated, so that the tension band 10 while flexible, but substantially non-stretchable in the longitudinal direction.
- the holding device further comprises a connected to the strap 10, made of a rigid material (hard plastic) existing hooks 9 (not shown) for establishing the connection between the respirator 2 and a protective helmet in a provided on the outer sides hook receiving pocket (not shown) can be hung.
- the width of the hook receiving pocket is greater than that of the fastening hook 9, so that it can be easily inserted into the receiving pocket.
- the retaining piece 12 fitted in a form-fitting manner into the recess 15 is dimensioned such that it does not protrude beyond the side edges 16 of the recess 15 formed in the grip piece or ends below the upper edge of the recess. However, the stop members 13 protrude beyond the upper edge of the side edges 16.
- sliding rails 17 are formed on the side edges 16 of the recess 15, which project slightly beyond the stop elements 13 and slightly offset from these are arranged.
- handle elements 18 and in the region of the fastening hooks 9 grip elements 19a, 19b, 19c formed.
- the lower ends of the tension straps 10 are in the region of the pinch roller 5 and the clamping button 6, so that there is sufficient scope for hanging the hooks 9 in the hook receiving pockets on the helmet (not shown).
- the clamping bands 10 between the clamping button and pinch roller depending on the head shape and head size are tightened enough that the mask edge rests sufficiently dense and comfortable on the face.
- the fastening hook 9 slides on the sliding elements 17 automatically in the predetermined position in the hook receiving pocket.
- the strap 10 is between receiving pocket and pinch roller / clamp button 5, 6 aligned so that the tensile load at the top of the clamping band 10 is greater than at the bottom.
- This position or load of the tension band 10 has proven to be advantageous for a comfortable and gas-tight fit of the respirator.
- a frontal force acting on the respirator for example, when struck an obstacle in confined spaces, the mounting hook 9 due to the flexibility of the tension band 10 in connection with the projecting from the retaining piece 12 of the tension band 10 rubber elastic stop elements 13 can not from the hook receiving pocket on Loosen the protective helmet. If a force is exerted on the fastening hooks 9 when abutting the respirator mask via the flexible tensioning band 10, its movement is prevented by the abutment elements 13, namely positively on an edge of the hook receiving pocket and frictionally locked due to the rubber-elastic material.
Landscapes
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Helmets And Other Head Coverings (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
Abstract
Description
Die Erfindung betrifft eine Haltevorrichtung für eine Atemschutzmaske zu deren Verbindung mit einem Schutzhelm, mit beidseitig an der Atemschutzmaske vorgesehenen Befestigungshaken, die in an der Außenseite des Schutzhelms ausgebildete Hakenaufnahmetaschen einhängbar sind.
Atemschutzmasken, die nicht unmittelbar am Kopf des Benutzers gehalten sind, sondern mittels einer speziellen Haltevorrichtung an dem Schutzhelm befestigt und am Gesicht des Maskenträgers verspannt werden, sind bekannt. Sie ermöglichen das schnelle Anlegen der Schutzmaske bei aufgesetztem Schutzhelm während eines Einsatzes. Bei einer bekannten Kombination aus Atemschutzmaske und Schutzhelm ist an den gegenüberliegenden Seitenrändern der Atemschutzmaske jeweils eine Haltevorrichtung angebracht, die eine gelenkig an der Atemschutzmaske gehaltene Befestigungsstange mit an deren freiem Ende unter der Wirkung einer Zugfeder teleskopisch fixiertem Befestigungshaken umfasst, während an den seitlich gegenüberliegenden Außenflächen des Schutzhelms jeweils eine Hakenaufnahmetasche ausgebildet ist, in die der jeweilige Befestigungshaken entgegen der Federwirkung eingehängt wird, um die Schutzmaske unter Vorspannung am Gesicht des Maskenträgers zu halten (siehe z.B. Dokument FR 2 707 141).The invention relates to a holding device for a respiratory mask for its connection to a protective helmet, with fastening hooks provided on both sides on the respiratory mask, which can be suspended in hook receiving pockets formed on the outside of the protective helmet.
Respiratory masks, which are not held directly on the head of the user, but are fixed by means of a special holding device to the protective helmet and braced on the face of the mask wearer are known. They make it possible to apply the protective mask quickly when the protective helmet is put on during use. In a known combination of respirator and protective helmet each holding a device is attached to the opposite side edges of the respirator, which includes a hinged to the respirator mounting rod with at the free end under the action of a tension telescopically fixed mounting hooks, while on the laterally opposite outer surfaces of the Protective helmets in each case a hook receiving pocket is formed, in which the respective fastening hook is suspended against the spring action to keep the protective mask under tension on the face of the mask wearer (see, for example, document FR 2 707 141).
Das Anlegen der Atemschutzmaske mit dieser verhältnismäßig kompliziert ausgebildeten Haltevorrichtung bereitet insofern Schwierigkeiten, als die unter Federwirkung stehenden und an einer starren Verlängerungsstange angeordneten Befestigungshaken unter schwierigen Einsatzbedingungen nicht einfach zu handhaben sind. In Abhängigkeit von der Kopfgröße des Maskenträgers kann die Atemschutzmaske aufgrund der nicht einstellbaren Federkräfte entweder zu fest oder zu locker am Gesicht anliegen, so dass der Tragekomfort leidet, Dichtheitsprobleme auftreten oder die Atemschutzmaske leicht verrutschen kann. Eine Einstellung der Federstärke ist zwar indirekt über das Versetzen der Hakenaufnahmetaschen möglich, jedoch sind in diesem Fall die Schutzhelme zwischen den Benutzern mit unterschiedlicher Kopfform nicht mehr austauschbar. Der Erfindung liegt die Aufgabe zugrunde, eine einfach ausgebildete und leicht handhabbare Haltevorrichtung zur Befestigung einer Atemschutzmaske an einem Schutzhelm anzugeben, die einen hohen Trage- und Anlegekomfort und einen sicheren Atemschutz gewährleistet.The application of the respirator with this relatively complicated holding device prepares so far as the spring-loaded and arranged on a rigid extension rod mounting hook under difficult conditions not easy to handle. Depending on the head size of the mask wearer, the respirator due to the non-adjustable spring forces either too tight or too loose on the face rest, so that the wearer suffers, leakage problems occur or the respirator can easily slip. Although adjustment of the spring strength is possible indirectly via the displacement of the hook receiving pockets, in this case the protective helmets between users with different head shapes are no longer interchangeable. The invention has for its object to provide a simple design and easy to handle holding device for attaching a respirator on a protective helmet, which ensures a high level of comfort and wearing comfort and safe respiratory protection.
Erfindungsgemäß wird die Aufgabe mit einer gemäß den Merkmalen des Patentanspruchs 1 ausgebildeten Haltevorrichtung gelöst. Aus den Unteransprüchen ergeben sich weitere Merkmale und vorteilhafte Weiterbildungen der Erfindung.According to the invention the object is achieved with a trained according to the features of claim 1 holding device. From the dependent claims, further features and advantageous developments of the invention.
Ein wichtiges Erfindungsmerkmal besteht zunächst darin, dass die Befestigungshaken jeweils an einem flexiblen, längenverstellbaren Spannband angebracht sind und die Befestigungshaken mithin bequem in die Hakenaufnahmetaschen eingeführt werden können. Der sichere Sitz der Maske am Gesicht des Benutzers kann in Abhängigkeit von der Kopfgröße individuell eingestellt werden. In Kombination mit dem biegeschlaffen Spannband sind im Bereich des Befestigungshakens Anschlagelemente vorgesehen, die reib- und formschlüssig am Schutzhelm oder dessen Hakenaufnahmetasche gehalten sind, so das sich die Befestigungshaken selbst bei einer äußeren Krafteinwirkung auf die Atemschutzmaske nicht aus den Aufnahmetaschen lösen können. Gemäß einem mit den zuvor erwähnten Merkmalen kombinierten weiteren wichtigen Erfindungsmerkmal sind den reib-und formschlüssig wirkenden Anschlagelementen zu diesen versetzt angeordnete Gleitelemente zugeordnet, die beim Anziehen der Spannbänder eine selbsttätige Positionierung der Befestigungshaken und eine Ausrichtung der Spannbänder für einen optimalen Sitz der Atemschutzmaske gewährleisten. Unter diesen Voraussetzungen sorgt eine Haltevorrichtung mit Befestigungshaken für einen hohen Anlege-und Tragekomfort sowie einen sicheren Sitz bei einer mit dem Schutzhelm zu verbindenden Atemschutzmaske.An important feature of the invention consists firstly in that the fastening hooks are each attached to a flexible, length-adjustable strap and the fastening hooks can therefore be easily inserted into the hook receiving pockets. The secure fit of the mask on the face of the user can be set individually depending on the head size. In combination with the pliable strap stop elements are provided in the region of the fastening hook, which are held frictionally and positively on the helmet or its Hakenaufnahmetasche, so that the attachment hooks can not solve even with an external force on the respirator from the receiving pockets. According to one combined with the aforementioned features Another important feature of the invention are the frictionally and positively acting stop elements associated with these staggered sliding elements, which ensure an automatic positioning of the fastening hooks and an alignment of the clamping bands for optimum fit of the respirator when tightening the straps. Under these conditions, a holding device with attachment hook ensures a high level of wearing comfort and a secure fit with a respirator to be connected to the protective helmet.
In weiterer Ausbildung der Erfindung ist der Befestigungshaken als Griffstück mit ergonomisch gestalteten Griffelementen ausgebildet, um die Handhabung der Haltevorrichtung auch beim Tragen von Handschuhen weiter zu erleichtern.In a further embodiment of the invention, the fastening hook is designed as a handle with ergonomically designed handle elements to facilitate the handling of the holding device even when wearing gloves on.
Die Verbindung des Spannbandes mit dem Befestigungshaken erfolgt mit einem an das Spannband angeformten. Haltestück, das in einer in dem Griffstück ausgebildeten Ausnehmung formschlüssig fixiert ist. An die freie Oberfläche des aus gummielastischem Material bestehenden Haltestücks sind die aus dem gleichen Material bestehenden Anschlagelemente angeformt, während die Gleitelemente am Seitenrand der Ausnehmung des aus einem festen Material mit guten Gleiteigenschaften bestehenden Griffstückes ausgebildet sind.The connection of the clamping band with the fastening hook takes place with a molded onto the strap. Holding piece which is fixed positively in a recess formed in the handle. At the free surface of the holding member consisting of rubber-elastic material, the stop elements made of the same material are formed, while the sliding elements are formed on the side edge of the recess of the handle made of a solid material with good sliding properties.
Die Haltevorrichtung ist somit auch konstruktiv einfach und kostengünstig ausgeführt.The holding device is thus structurally simple and inexpensive.
Ein Ausführungsbeispiel der Erfindung wird anhand der Zeichnung näher erläutert. Es zeigen:
- Fig. 1
- eine Vorderansicht einer Atemschutzmaske mit seitlich am Maskenkörper angebrachten Haltevorrichtungen, über die die Atemschutzmaske an einem Schutzhelm befestigt werden kann.
- Fig. 2
- eine Schnittansicht der Haltevorrichtung; und
- Fig. 3
- eine detaillierte perspektivische Darstellung der Haltevorrichtung mit einem in das Griffstück eines Befestigungshakens integrierten Spannbandanschluss.
- Fig. 1
- a front view of a respirator with laterally attached to the mask body holding devices, via which the respirator can be attached to a protective helmet.
- Fig. 2
- a sectional view of the holding device; and
- Fig. 3
- a detailed perspective view of the holding device with an integrated into the handle of a fastening hook strap connection.
Gemäß der Darstellung in Fig. 1 ist an einem Scheibenrahmen 1 einer Atemschutzmaske 2 seitlich gegenüberliegend jeweils eine Haltevorrichtung 3 mit Hilfe eines Bügels 4 befestigt. Am freien Ende des Bügels 4 ist eine Verriegelungsvorrichtung für ein Spannband 10, die eine am Umfang profilierte Klemmrolle 5 und eine unter Federwirkung verschwenkbare Klemmtaste 6 umfasst, angeordnet. Außerdem ist am Bügelende ein Haltering 7 zur Befestigung eines Nackenbandes 8 vorgesehen. Mit dem Nackenband 8 kann die Atemschutzmaske 2 bei Nichtbenutzung um den Hals des Maskenträgers gehängt werden und steht somit jederzeit für eine Benutzung zur Verfügung. Die Haltevorrichtung 3 umfasst ferner das in Querrichtung verlaufende, im Abstand angeordnete Raststege 11 aufweisende Spannband 10, das zwischen der Klemmrolle 5 und der Klemmtaste 6 geführt und entsprechend dem Abstand der Raststege 11 arretierbar ist, und zwar in der jeweils gewünschten Position zum dichten Anlegen der Atemschutzmaske an das Gesicht des Maskenträgers. An dem von der Verriegelungsvorrichtung entfernten Ende des Spannbandes 10 ist ein Haltestück 12 einstückig angeformt, auf dessen freier Oberfläche Anschlagelemente 13 ausgebildet sind. Das Spannband 10, das Haltestück 12 und die Anschlagelemente 13 bestehen aus einem gummielastischen Material. In das Spannband 10 ist eine Armierung eingebunden, so dass das Spannband 10 zwar flexibel, aber in Längsrichtung im Wesentlichen nicht dehnbar ist.As shown in FIG. 1, a holding device 3 is fastened laterally opposite to a window frame 1 of a respirator mask 2 by means of a
Die Haltevorrichtung umfasst des Weiteren einen mit dem Spannband 10 verbundenen, aus einem biegesteifen Material (Hartkunststoff) bestehenden Befestigungshaken 9, der zur Herstellung der Verbindung zwischen der Atemschutzmaske 2 und einem Schutzhelm (nicht dargestellt) in eine an dessen Außenseiten vorgesehene Hakenaufnahmetasche (nicht dargestellt) eingehängt werden kann. Die Breite der Hakenaufnahmetasche ist größer als die des Befestigungshakens 9, so dass dieser ohne Mühe in die Aufnahmetasche eingeführt werden kann.The holding device further comprises a connected to the
Die Verbindung zwischen dem Befestigungshaken 9 und dem Spannband 10 erfolgt über ein an den Befestigungshaken 9 anschließendes Griffstück 14, in das eine Ausnehmung 15 eingeformt ist, und das an dem Spannband 10 angeformte Haltestück 12, das in der Ausnehmung 15 formschlüssig gehalten ist, und zwar mit am Anschlussstück 12 angeformten Noppen 21, die in Rastöffnungen 22 in den gegenüberliegenden Seitenrändern 16 des Griffstücks 14 eingreifen, sowie mit einer im hinteren Rand des Griffstücks vorgesehenen Schlitzöffnung 20, durch die das Spannband 10 hindurchgeführt ist. Das formschlüssig in die Ausnehmung 15 eingepasste Haltestück 12 ist so dimensioniert, dass es nicht über die Seitenränder 16 der im Griffstück gebildeten Ausnehmung 15 hinausragt bzw. unterhalb der Oberkante der Ausnehmung endet. Die Anschlagelemente 13 ragen jedoch über die Oberkante der Seitenränder 16 hinaus.The connection between the
Am Griffstück 14 sind auf den Seitenrändern 16 der Ausnehmung 15 Gleitschienen 17 ausgebildet, die die Anschlagelemente 13 geringfügig überragen und geringfügig versetzt zu diesen angeordnet sind. Außerdem sind am zum Spannband 10 weisenden Ende des Griffstücks 14 zur Erleichterung des Abnehmens und Einhängens des Befestigungshakens 9, und zwar auch mit Handschuhen, Griffelemente 18 sowie im Bereich des Befestigungshaken 9 Griffelemente 19a, 19b, 19c ausgebildet.On the
Beim Anlegen der Atemschutzmaske 2 befinden sich die unteren Enden der Spannbänder 10 im Bereich der Klemmrolle 5 und der Klemmtaste 6, so dass genügend Spielraum zum Einhängen der Befestigungshaken 9 in die Hakenaufnahmetaschen am Schutzhelm (nicht dargestellt) besteht. Anschließend werden die Spannbänder 10 zwischen Klemmtaste und Klemmrolle in Abhängigkeit von der Kopfform und Kopfgröße soweit angezogen, dass der Maskenrand ausreichend dicht und komfortabel am Gesicht anliegt. Dabei gleitet der Befestigungshaken 9 auf den Gleitelementen 17 selbsttätig in die vorgegebene Lage in der Hakenaufnahmetasche. Das Spannband 10 ist dabei zwischen Aufnahmetasche und Klemmrolle/Klemmtaste 5, 6 so ausgerichtet, dass die Zugbelastung am oberen Rand des Spannbandes 10 größer als am unteren Rand ist. Diese Position bzw. Belastung des Spannbandes 10 hat sich als vorteilhaft für einen komfortablen und gasdichten Sitz der Atemschutzmaske erwiesen. Bei einer frontalen Kraftwirkung auf die Atemschutzmaske, zum Beispiel beim Anstoßen an ein Hindernis in engen Räumen, kann sich der Befestigungshaken 9 aufgrund der Flexibilität des Spannbandes 10 in Verbindung mit den aus dem Haltestück 12 des Spannbandes 10 ragenden gummielastischen Anschlagelementen 13 nicht aus der Hakenaufnahmetasche am Schutzhelm lösen. Wenn beim Anstoßen an die Atemschutzmaske über das flexible Spannband 10 dennoch eine Kraftwirkung auf den Befestigungshaken 9 ausgeübt wird, wird dessen Bewegung durch die Anschlagelemente 13 verhindert, und zwar formschlüssig an einer Kante der Hakenaufnahmetasche und reibschlüssig aufgrund des gummielastischen Materials.When putting on the respirator 2, the lower ends of the
- 11
- Scheibenrahmenwindow frame
- 22
- AtemschutzmaskeRespirator
- 33
- Haltevorrichtungholder
- 44
- Bügelhanger
- 55
- Klemmrollepinch roller
- 66
- Klemmtasteterminal tab
- 77
- Halteringretaining ring
- 88th
- Nackenbandneckband
- 99
- Befestigungshakenfastening hooks
- 1010
- Spannbandstrap
- 1111
- Raststege von 10Locking bars of 10
- 1212
- Haltestück von 10Holding piece of 10
- 1313
- Anschlagelemente von 12Stop elements of 12
- 1414
- Griffstückgrip
- 1515
- Ausnehmung von 14Recess of 14
- 1616
- Seitenrand von 15Margin of 15
- 1717
- Gleitelemente an 15Sliding elements on 15
- 1818
- Griffelement an 14Handle element on 14
- 19(a,b,c)19 (a, b, c)
- Griffelement an 9Handle element on 9
- 2020
- Schlitzöffnung von 14Slot opening of 14
- 2121
- Noppen von 12Pimples of 12
- 2222
- Rastöffnunglatching opening
Claims (7)
- A holding device for a breathing mask for connecting the mask to a protective helmet with fastening hooks on both sides of the breathing mask that can be hooked into hook receptacles formed on the outside of the protective helmet, characterized in that the fastening hooks (9) are connected to the breathing mask (2) through a length-adjustable, slack tightening strap (10), in that stop elements (13) that are both frictionally engaged as well as in positive contact with the helmet are formed in the area of the fastening hook (9) to hold the fastening hook (9) in hooked-in position, and in that sliding elements (17) that stretch beyond the stop elements (13) are positioned at an offset for automatic positioning of the fastening hook (9) in the hook receptacle when the tightening straps (10) are tightened.
- The holding device according to claim 1, characterized in that a grip end (14) with a recess (15) is molded to the fastening hook (9) and a retainer piece (12) is molded to the tightening strap (10), and in that said retainer piece (12) positively fits into the recess (15), while the stop elements (13) are molded to the free surface of the retainer piece (12) and the sliding elements (17) are molded to the lateral edges (16) of the recess (15) formed in the grip end (14).
- The holding device according to claim 2, characterized in that the fastening hook (9) including the grip end (14) and sliding elements (17) consist of a firm material with a low friction coefficient and in that the retainer piece (12) with the stop elements (13) molded onto it consists of a material with a high friction coefficient.
- The holding device according to claim 2, characterized in that ribs (21) that are fixed in locking openings (22) formed in the grip end (14) are molded onto the retainer piece (12) for positive contact, and in that the tightening strap (10) connected with the retainer piece (12) is conducted through a slot (20) in the grip end (14).
- The holding device according to claim 2, characterized in that a protruding first grip element (18) is formed on the grip end (14).
- The holding device according to claim 1, characterized in that an ergonomically molded second grip element (19a, 19b, 19c) is formed on the fastening hook (9).
- The holding device according to claim 1, characterized in that the tightening strap (10) is orientated between the anchoring on the breathing mask and the anchoring in the hook receptacle so that a greater tensile strain acts upon the upper portion of the tightening strap (10) than on its lower portion.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10314136A DE10314136B3 (en) | 2003-03-24 | 2003-03-24 | Device for holding a breathing mask on a protective helmet comprises fixing hooks attached to the mask via a length-adjustable flexible retaining strap and having stop elements acting in a friction- and form-locking manner on the helmet |
DE10314136 | 2003-03-24 | ||
PCT/DE2004/000332 WO2004084997A1 (en) | 2003-03-24 | 2004-02-19 | Holding device for connecting a gas mask to a protective helmet |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1606023A1 EP1606023A1 (en) | 2005-12-21 |
EP1606023B1 true EP1606023B1 (en) | 2006-09-27 |
Family
ID=32520173
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP04712470A Expired - Lifetime EP1606023B1 (en) | 2003-03-24 | 2004-02-19 | Holding device for connecting a gas mask to a protective helmet |
Country Status (9)
Country | Link |
---|---|
US (1) | US7866010B2 (en) |
EP (1) | EP1606023B1 (en) |
CN (1) | CN100560163C (en) |
AT (1) | ATE340611T1 (en) |
AU (1) | AU2004224849B2 (en) |
DE (2) | DE10314136B3 (en) |
ES (1) | ES2274427T3 (en) |
RU (1) | RU2301694C2 (en) |
WO (1) | WO2004084997A1 (en) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007011824A1 (en) | 2007-03-12 | 2008-09-18 | Composite Beat Engel Research & Development | Respiratory protection device for use in proximity of gas liquid boundary surfaces or in liquids, has working cap and gas supply system where gas supply system has two pulmonary machines |
DE102007063464B3 (en) * | 2007-12-20 | 2009-06-10 | Msa Auer Gmbh | Arrangement for the detachable connection of a respiratory mask with a protective helmet |
WO2010095168A1 (en) * | 2009-02-18 | 2010-08-26 | 小林文子 | Work mask wearing device and helmet using same |
GB0910582D0 (en) * | 2009-06-18 | 2009-07-29 | Avon Polymer Prod Ltd | Mask securing device |
CA2793516A1 (en) * | 2012-02-27 | 2013-08-27 | Quality Manufacturing | Hard hat suspension |
SG10201913708XA (en) * | 2014-07-18 | 2020-03-30 | Fisher & Paykel Healthcare Ltd | Headgear clip arrangement |
KR101922285B1 (en) * | 2015-08-20 | 2018-11-26 | 쓰리엠 이노베이티브 프로퍼티즈 캄파니 | Buckle for connecting strap and respirator harness including the same |
WO2017083415A1 (en) | 2015-11-09 | 2017-05-18 | Dale Thomas | Simulated rock panels |
US9826793B2 (en) | 2015-12-23 | 2017-11-28 | The United States Of America As Represented By The Secretary Of The Navy | Mask coupling apparatus |
WO2017172358A1 (en) | 2016-03-28 | 2017-10-05 | 3M Innovative Properties Company | Respirator fit check sealing devices and methods |
USD827810S1 (en) | 2016-03-28 | 2018-09-04 | 3M Innovative Properties Company | Hardhat suspension adapter for half facepiece respirators |
USD816209S1 (en) | 2016-03-28 | 2018-04-24 | 3M Innovative Properties Company | Respirator inlet port connection seal |
US11992078B2 (en) | 2016-03-28 | 2024-05-28 | 3M Innovative Properties Company | Headwear suspension attachment element |
USD842982S1 (en) | 2016-03-28 | 2019-03-12 | 3M Innovative Properties Company | Hardhat suspension adapter for half facepiece respirators |
WO2017172361A1 (en) | 2016-03-28 | 2017-10-05 | 3M Innovative Properties Company | Multiple chamber respirator sealing devices and methods |
USD870977S1 (en) * | 2017-09-22 | 2019-12-24 | 3M Innovative Properties Company | Headband |
CN108042895B (en) * | 2017-12-22 | 2020-06-02 | 文仁英 | Fixing method of medical oxygen mask |
CN108741372A (en) * | 2018-06-22 | 2018-11-06 | 陈兴云 | A kind of multiple protective fire helmet |
RU2740866C1 (en) * | 2020-07-02 | 2021-01-21 | Игорь Васильевич Гончаренко | Safety and communication system of rescuer |
RU207965U1 (en) * | 2021-07-13 | 2021-11-29 | Максим Сергеевич Бабушкин | Helmet respiratory protection holder |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3990757A (en) * | 1975-12-11 | 1976-11-09 | Carleton Controls Corporation | Connecting device |
FR2532552B1 (en) * | 1982-09-03 | 1986-01-24 | Galet Adrien | PROTECTIVE HELMET, IN PARTICULAR FOR USE WITH A RESPIRATORY MASK |
CN87216356U (en) * | 1987-12-10 | 1988-08-31 | 高义新 | Helmet of head-guard |
US5291880A (en) * | 1990-08-16 | 1994-03-08 | Cairns & Brother Inc. | Protective helmet with protective facepiece connection and adjustment provision |
FR2668374A1 (en) * | 1990-10-26 | 1992-04-30 | Gallet Sa | Device to enable a breathing mask to be worn |
FR2707141B1 (en) | 1993-07-07 | 1995-09-22 | Peron Jean Yves | Connection device between a helmet and a mask. |
US5598956A (en) * | 1994-05-31 | 1997-02-04 | Schenberg; Gene B. | Portable garment hanger device |
FR2727141B1 (en) * | 1995-04-07 | 1996-12-27 | Vpi Ingenierie Sarl | VERTICAL SLIDING INTERLOCKING DEVICE FOR SEMI-SLIDING ANCHORING BETWEEN A BUILDING AND ITS EXTENSION |
US6442767B1 (en) * | 1997-08-16 | 2002-09-03 | DRäGER AEROSPACE GMBH | Safety helmet |
FR2784588B1 (en) * | 1998-10-20 | 2000-12-29 | Gallet Sa | PROTECTIVE HELMET AND ITS RESPIRATORY MASK HANGING DEVICE |
-
2003
- 2003-03-24 DE DE10314136A patent/DE10314136B3/en not_active Expired - Fee Related
-
2004
- 2004-02-19 AT AT04712470T patent/ATE340611T1/en active
- 2004-02-19 DE DE502004001607T patent/DE502004001607D1/en not_active Expired - Fee Related
- 2004-02-19 US US10/550,517 patent/US7866010B2/en active Active
- 2004-02-19 WO PCT/DE2004/000332 patent/WO2004084997A1/en active IP Right Grant
- 2004-02-19 RU RU2005132600/12A patent/RU2301694C2/en not_active IP Right Cessation
- 2004-02-19 CN CNB2004800079075A patent/CN100560163C/en not_active Expired - Fee Related
- 2004-02-19 ES ES04712470T patent/ES2274427T3/en not_active Expired - Lifetime
- 2004-02-19 AU AU2004224849A patent/AU2004224849B2/en not_active Expired
- 2004-02-19 EP EP04712470A patent/EP1606023B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ATE340611T1 (en) | 2006-10-15 |
RU2301694C2 (en) | 2007-06-27 |
WO2004084997A1 (en) | 2004-10-07 |
DE502004001607D1 (en) | 2006-11-09 |
AU2004224849B2 (en) | 2007-03-29 |
RU2005132600A (en) | 2006-02-27 |
ES2274427T3 (en) | 2007-05-16 |
CN100560163C (en) | 2009-11-18 |
EP1606023A1 (en) | 2005-12-21 |
CN1764488A (en) | 2006-04-26 |
AU2004224849A1 (en) | 2004-10-07 |
US7866010B2 (en) | 2011-01-11 |
DE10314136B3 (en) | 2004-07-15 |
US20070157439A1 (en) | 2007-07-12 |
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