WO2020236128A1 - Système de harnais de ceinture - Google Patents

Système de harnais de ceinture Download PDF

Info

Publication number
WO2020236128A1
WO2020236128A1 PCT/UA2020/000055 UA2020000055W WO2020236128A1 WO 2020236128 A1 WO2020236128 A1 WO 2020236128A1 UA 2020000055 W UA2020000055 W UA 2020000055W WO 2020236128 A1 WO2020236128 A1 WO 2020236128A1
Authority
WO
WIPO (PCT)
Prior art keywords
housing
belt
harness system
locking element
shaped locking
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.)
Ceased
Application number
PCT/UA2020/000055
Other languages
English (en)
Inventor
Volodymyr Mykolaiovych POPOV
Pavlo Oleksiiovych KASATKA
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dezega Holding Ukraine LLC
Original Assignee
Dezega Holding Ukraine LLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dezega Holding Ukraine LLC filed Critical Dezega Holding Ukraine LLC
Publication of WO2020236128A1 publication Critical patent/WO2020236128A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00—Component parts for respiratory or breathing apparatus
    • A62B9/04—Couplings; Supporting frames
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45F—TRAVELLING OR CAMP EQUIPMENT: SACKS OR PACKS CARRIED ON THE BODY
    • A45F3/00—Travelling or camp articles; Sacks or packs carried on the body
    • A45F3/04—Sacks or packs carried on the body by means of two straps passing over the two shoulders
    • A45F3/08—Carrying-frames; Frames combined with sacks
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45F—TRAVELLING OR CAMP EQUIPMENT: SACKS OR PACKS CARRIED ON THE BODY
    • A45F3/00—Travelling or camp articles; Sacks or packs carried on the body
    • A45F3/14—Carrying-straps; Pack-carrying harnesses
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45F—TRAVELLING OR CAMP EQUIPMENT: SACKS OR PACKS CARRIED ON THE BODY
    • A45F3/00—Travelling or camp articles; Sacks or packs carried on the body
    • A45F3/14—Carrying-straps; Pack-carrying harnesses
    • A45F2003/146—Pack-carrying harnesses

Definitions

  • the invention relates to the field of technology and a belt harness system for transportation behind the back of heavy objects having a rigid frame or housing, in particular breathing apparatus.
  • the belt harness system consisting of so-called shoulder straps and a waist belt is used for the transportation heavy objects having a rigid frame or housing behind a back in difficult conditions that allow to make the inclination and rotation of the body of the user.
  • the belt harness system is an essential component of the breathing apparatus that determines not only the convenience of wearing a relatively heavy device but also the safety and functioning reliability of an important component of the respiratory circuit - the hose respiratory system.
  • the fitting the parameters of the harness system to the parameters of the user body of various constitution and body height is carried out by changing the length of the waist belt and shoulder straps, as well as sometimes the height of the supporting element - the frame.
  • the upper edge of the frame of the device rises above the shoulders of the user and limits the possibility of head lag back.
  • the upper edge of the frame of the apparatus falls below the shoulders of the user, causing a risk of tension and kinking of the breathing hoses.
  • the popular German self-contained breathing apparatus Drager PSS® BG 4 plus is known (material from Drager Safety AG & Co. Kgaa https://www.draeqer.com/Products/Content/pss-bq4-plus-pi-9044832-us-en.pdf; 2009 wherein the harness system thereof comprises shoulder straps and a waist belt attached rigidly to the lower part of the frame of the apparatus. The lower ends of the shoulder straps are also attached to the waist belt which is pin-connected by a damping bed with the frame of the apparatus in the middle part and is attached to the body of the main and auxiliary bearing straps to the sides.
  • the PSS-100 breathing apparatus is known from the material of “Drager” (https://www.noe122.at/atemschutz/pa-94.pdf; (“Press Kunststoffatmer - Grundgerate der Bau Herbertn Dragerman PSS®100D”); Gebrauchsannnen 3337449: 3rd Auflage: pas 2002)) in which the belt is fixed to the frame by an axle and is able to move freely in the horizontal plane. This allows the firefighter to lean to the sides.
  • the task of the invention is to develop a belt harness system of the breathing apparatus that provides ease of adjustment and use of the harness system through the applying swiveling devices, as well as increases the reliability of the breathing apparatus.
  • the waist belt in the belt harness system to transport a self-contained breathing apparatus having a rigid frame or housing containing shoulder straps attached to the upper part of the housing and to the lower part of the housing, as well as a waist belt attached to the lower part of the housing by means of a belt swiveling devices configured to allow rotating the waist belt relative to the housing as well as moving the height along of the housing.
  • the belt swiveling device is made detachable and consists of a T-shaped locking element fixed on the waist belt - wherein the T-shaped locking element is formed by a rack and at least two radial shoulders perpendicular to the rack - and at least two shifted height along locking mortices - wherein the said locking mortices are made in the apparatus housing as holes with radial grooves which consistent with the radial shoulders of the T-shaped locking element and oriented relative to the radial shoulders of the T-shaped locking element at right angles in the folded state of the belt swiveling device.
  • three locking mortices are made in the housing of the apparatus.
  • the T-shaped locking element is mounted on a supporting plate fixed on the waist belt wherein the belt swiveling device comprises a limiter of the rotation angle of the T-shaped locking element in both directions relative to the medium position in the range of +/- 30 degrees, which includes a limiting lug on the supporting plate and an arcuate limiting groove made in the housing of the breathing apparatus near the locking mortice.
  • the lower ends of the shoulder straps are attached to the lower part of the apparatus housing by means of a triple swiveling device containing the bearing plate fixed to the housing to which the first platelike hinge is attached by means of an axis with the possibility of rotation.
  • the second hinge is mounted on the first hinge by means of a pin with the possibility of rotation wherein the second hinge is made in the form of a folded twice plate in the bend place of which the first shoulder of the elongated ring is inserted. While the second shoulder is consistent with the width of the lower part of the shoulder strap.
  • FIG. 1 shows a general view of the breathing apparatus with the harness system according to the invention
  • FIG. 2 shows the belt swiveling device of the harness system
  • FIG. 3 shows the swiveling device of the lower unit of the mounting of shoulder strap of the harness system.
  • Fig. 1 presents the breathing apparatus containing the housing 1 and the shoulder straps 2 attached to the upper part of the housing 1 stationary, and to the sides of the lower part of the housing using two triple swiveling devices 3 (Fig. 3), and epy waist belt 4 attached to the lower part the housing 1 of the apparatus by means of the belt swiveling device 5 (Fig. 2) made with the possibility of rotation relative to the housing of the apparatus, as well as moving the height along the housing.
  • the swiveling device 5 of the waist belt 4 is made detachable.
  • the detachable section of the swiveling device contains a plastic supporting plate 6 mounted on the waist belt 4, on which is placed the T-shaped locking element 7 having the rack 8 and the radial shoulders 9, 10 perpendicular to the rack 8 made at the free end thereof.
  • the stationary part of the swiveling device is made in the housing 1 of the apparatus with the reinforcing metal cover bar 11 locking mortice 12 in the form of hole with radial grooves 13, 14, the shape and dimensions of which are consistent with the shape and size of the shoulders 9, 10 of the T-shaped locking element 7 (Fig. 2).
  • the shoulder 9, 10 of the T-shaped locking element 7 is oriented relative to the radial grooves 13, 14 at right angles ensuring the reliable connection of the parts of the swiveling device.
  • At least two, preferably three, the shifted height along locking mortices 12 are made in the apparatus housing. They help to perform the adjustment of the position of the waist belt 4 of the harness system with the user height without changing the position of the upper part of the apparatus housing 1 and therefore the breathing tubes relative to the shoulders or head of the user.
  • the swiveling device has a limiter of the rotation angle of the T-shaped locking element in both directions relative to the medium position in the range of +/-30 degrees. It consists of the limiting lug 15 on the supporting plate 6 and the arcuate limiting groove 16 in the housing 1 of the breathing apparatus.
  • a flexible shock absorber pad 17 is mounted on the side of the supporting plate 6 facing the back of the user.
  • the supporting plate 6 of the waist belt 4 rotated about the axis of the rack 8 is brought to it, so that the shoulders 9, 10 of the T-shaped locking element 7 entered into the grooves 13, 14 of the locking slot 12 concertedly, and the supporting plate 6 is turned with the overcoming of the elastic force of the limiting lug 15 to the entry of the limiting lug 15 in the limiting groove 16.
  • the locking element 7 rotates in the locking mortice 12 in a certain range of the rotation angles facilitating the accomplishment of such actions.
  • the limiting lug 15 abuts against one or the other edge of the limiting groove 16, thereby preventing the possibility of spontaneous disconnection of the swiveling device during intense motor activity of the user.
  • the advantage of the belt swiveling device of the invention is to improve the ergonomics and increase the reliability of the breathing apparatus due to adjustability of the height of the attachment place of the waist belt 4 in the lower part of the housing 1 of the breathing apparatus, resulting in the fitting the parameters of the harness system to the physical parameters of the user is performed without the changing the position of the flexible hoses relative to shoulders and the head of the user.
  • the advantage is in the convenience for the user during performing the works that requires rotations and/or lateral inclinations of the shoulders of the user relative to his pelvis, on which the waist belt 4 is fixed.
  • the lower ends thereof are attached to the sides of the housing 1 of the breathing apparatus using triple swiveling devices 3 (Fig. 3) in order to avoid warps and bends of the shoulder straps 2.
  • the triply shoulder swiveling device 3 comprises the bearing plate 18 fixed stationaryly to the housing 1 to which the first platelike hinge 20 is attached rotatable via the axis 19.
  • the second hinge 22 is mounted on the hinge 20 with the pin 21 with the possibility to rotate in the form of the folded twice plate.
  • the first shoulder of the elongated ring 23 is freely inserted into the bending point of the hinge 22.
  • the second shoulder of the ring 23 parallel to it encompasses the lower end of the shoulder strap 2.
  • the technical solutions greatly improve the ergonomics of the breathing apparatus and increase its operational reliability.

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Portable Outdoor Equipment (AREA)
  • Basic Packing Technique (AREA)

Abstract

La présente invention concerne des systèmes de harnais pour le transport d'objets lourds sur le dos. Un système de harnais de ceinture comprend un cadre rigide ou un boîtier rigide (1) pour un appareil respiratoire. Des sangles d'épaule (2) et une ceinture de taille (4) sont fixées au boîtier par des dispositifs de pivotement correspondants (3, 5) assurant la commodité d'ajustement du harnais et augmentant sa fiabilité.
PCT/UA2020/000055 2019-05-21 2020-05-20 Système de harnais de ceinture Ceased WO2020236128A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
UAA201905490 2019-05-21
UAA201905490 2019-05-21

Publications (1)

Publication Number Publication Date
WO2020236128A1 true WO2020236128A1 (fr) 2020-11-26

Family

ID=73458249

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/UA2020/000055 Ceased WO2020236128A1 (fr) 2019-05-21 2020-05-20 Système de harnais de ceinture

Country Status (1)

Country Link
WO (1) WO2020236128A1 (fr)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0756880A2 (fr) * 1995-07-31 1997-02-05 Draeger Limited Améliorations apportées à un appareil respiratoire
US5954250A (en) * 1996-05-31 1999-09-21 Draeger Limited Harnesses
US6290111B1 (en) * 1996-02-21 2001-09-18 Interspiro Ab Harness
CN1927088A (zh) * 2005-06-21 2007-03-14 普罗迈尔斯公司 配备有背部携带系统、带滚轮和伸缩杆式牵引系统的箱包
US20070090137A1 (en) * 2003-11-19 2007-04-26 Jong-Kee Kim Backpack
US20080179367A1 (en) * 2006-11-28 2008-07-31 Draeger Safety Uk Limited Harness for use with breathing apparatus
US20180339177A1 (en) * 2015-11-19 2018-11-29 Bruce Liu Quick coupling for self-contained breathing appratus harness and backplate
GB2563864A (en) * 2017-06-27 2019-01-02 Draeger Safety Uk Ltd Harness for breathing apparatus

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0756880A2 (fr) * 1995-07-31 1997-02-05 Draeger Limited Améliorations apportées à un appareil respiratoire
US6290111B1 (en) * 1996-02-21 2001-09-18 Interspiro Ab Harness
US5954250A (en) * 1996-05-31 1999-09-21 Draeger Limited Harnesses
US20070090137A1 (en) * 2003-11-19 2007-04-26 Jong-Kee Kim Backpack
CN1927088A (zh) * 2005-06-21 2007-03-14 普罗迈尔斯公司 配备有背部携带系统、带滚轮和伸缩杆式牵引系统的箱包
US20080179367A1 (en) * 2006-11-28 2008-07-31 Draeger Safety Uk Limited Harness for use with breathing apparatus
US20180339177A1 (en) * 2015-11-19 2018-11-29 Bruce Liu Quick coupling for self-contained breathing appratus harness and backplate
GB2563864A (en) * 2017-06-27 2019-01-02 Draeger Safety Uk Ltd Harness for breathing apparatus

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