CN110694195A - Positive pressure type respirator fire-fighting safety belt and use method thereof - Google Patents
Positive pressure type respirator fire-fighting safety belt and use method thereof Download PDFInfo
- Publication number
- CN110694195A CN110694195A CN201910910622.0A CN201910910622A CN110694195A CN 110694195 A CN110694195 A CN 110694195A CN 201910910622 A CN201910910622 A CN 201910910622A CN 110694195 A CN110694195 A CN 110694195A
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- waist
- buckle
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- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000007423 decrease Effects 0.000 claims description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
- A62B35/0006—Harnesses; Accessories therefor
- A62B35/0025—Details and accessories
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B25/00—Devices for storing or holding or carrying respiratory or breathing apparatus
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B7/00—Respiratory apparatus
- A62B7/02—Respiratory apparatus with compressed oxygen or air
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Pulmonology (AREA)
- Emergency Medicine (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention relates to the technical field of positive pressure respirators, in particular to a fire-fighting safety waistband of a positive pressure respirator and a using method thereof.A waist clip inserting buckle is respectively connected with two sides of a waist pad and is used for being matched with a waist clip to realize detachable connection, and a hidden buckle groove is arranged at the lower side of the inserting buckle; the backplate be used for installing positive pressure respirator, the both sides of backplate are connected with the waist respectively and press from both sides, the waist presss from both sides the one end of keeping away from the backplate and is equipped with UNICOM to the opening of waist and presss from both sides eye-splice cooperation draw-in groove, the both sides that the waist pressed from both sides eye-splice cooperation draw-in groove are equipped with the spout, the spout fit in is connected with the loose axle, the loose axle is used for cooperating with the hidden discount groove. Compared with the prior art, the positive pressure respirator waistband has the advantages that the problem that the positive pressure respirator waistband cannot meet the requirements of a fire safety waistband is solved, and the waistband can be quickly connected with the positive pressure respirator waistband in a plugging and pulling mode, so that positive pressure respirator equipment with the function of the fire safety waistband is obtained, and the positive pressure respirator waistband is simple in structure, safe and reliable, safer to use, convenient to operate and high in applicability.
Description
Technical Field
The invention relates to the technical field of positive pressure respirators, in particular to a fire-fighting safety waistband of a positive pressure respirator and a using method thereof.
Background
The positive pressure air respirator is used as breathing protection equipment and is widely applied to various fields of fire rescue, metallurgy, chemical industry, ships, municipal administration, army and the like. The air respirator consists of an air bottle assembly, a pressure reducing system assembly, a face mask, an air supply valve and a back frame assembly. When the respirator is used, the whole set of positive pressure respirator is worn on the back of a human body through the back frame component, the gas cylinder component is filled with 30Mpa of compressed air, the gas cylinder is connected with the pressure reducing valve on the air respirator, after the gas cylinder valve is opened, the compressed air in the gas cylinder enters the pressure reducing valve, after primary pressure reduction (0.7 MPa), the compressed air enters the gas supply valve to be subjected to secondary pressure reduction (4.5 millibar), and then enters the mask to be used for breathing of a user.
The back frame component comprises a waistband, a waist clip, a waist pad and a back plate, and the gravity of the positive pressure respirator is transferred from the shoulder to the waist through the waist clip; however, the firefighter needs to wear the fire-fighting safety belt during rescue, and the D-shaped ring is arranged on the fire-fighting safety belt and can be used for hanging a fire axe and a safety rope, so that the firefighter can conveniently use the safety belt during escape and rescue in danger. The position of the positive pressure type respirator waistband is interfered with the fire-fighting safety waistband, and the waist stress of the positive pressure type respirator cannot be realized.
Based on this, it is expected to obtain a positive pressure type respirator fire safety waistband that has fire safety waistband function, through the design innovation on the waistband, the waistband has the function of fire safety waistband to can be connected with positive pressure type respirator waist clip quick plug, effectively solve the problem that positive pressure type respirator waistband and fire safety waistband interfere, positive pressure type respirator fire safety waistband also can ensure user's personal safety.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a positive pressure type respirator fire safety belt and a using method thereof.
In order to achieve the purpose, the positive pressure type respirator fire-fighting safety waistband comprises a waist cushion, a waistband connected to the waist cushion, a D-shaped ring, a waist clip inserting buckle, a waist clip and a back plate, wherein the waist clip inserting buckle is connected to two sides of the waist cushion respectively and is provided with an inserting buckle which is matched with the waist clip to realize detachable connection, a hidden buckle groove is formed in the lower side of the inserting buckle, and a step part is arranged at the inner end of the inserting buckle; the backplate be used for installing the positive pressure respirator, the both sides of backplate are connected with the waist respectively and press from both sides, the waist press from both sides and be equipped with and be used for pressing from both sides eye-splice cooperation draw-in groove with eye-splice matched with waist, the waist press from both sides the one end of keeping away from the backplate and be equipped with UNICOM to the opening that the waist pressed from both sides eye-splice cooperation draw-in groove, the both sides that the waist pressed from both sides eye-splice cooperation draw-in groove are equipped with the spout, the spout fit in be connected with the loose axle, the loose axle be used for with hidden eye-splice groove matched with so that the eye-splice insert the waist through the opening and press from both sides the back step portion in the eye-splice cooperation draw-in groove and can support and hold in the opening and be close to the outside in waist press from both sides eye-splice cooperation draw-in groove one end in the switch board, the switch board.
The invention also has the following preferable technical scheme:
the inner end of the D-shaped ring is fixed between the waist cushion and the waistband.
One end of the waist clip eye-splice is provided with the eye-splice, the other end is provided with a hollow part, the waistband passes through the hollow part so that the other end of the waist clip eye-splice is fixed between the waistband and the waist pad.
The waist clip is provided with a connecting column at one end close to the back plate, and the connecting column is provided with a through hole for being connected with the back clip.
The switch board both sides be equipped with the assembly extension downwards, be equipped with the through-hole on the assembly extension and be used for cooperateing with the both ends of loose axle and be connected.
One side of the switch board close to the insert buckle is provided with a protruding extension section as a pressing part.
The thickness of the eye-splice is gradually reduced towards the direction close to the switch board.
The vertical section of the insert buckle is triangular.
The invention also relates to a using method of the positive pressure type respirator fire-fighting safety belt, which comprises the following assembling method: the buckle of the belt buckle is inserted into the waist clip buckle matching clamping groove through the opening, so that the movable shaft is matched with the hidden buckle groove of the belt buckle to prevent the belt buckle from loosening.
The invention also relates to a using method of the positive pressure type respirator fire-fighting safety belt, which comprises the following steps: the switch board is moved along the direction far away from the belt buckle, then the switch board is rotated downwards, so that the movable shaft and the hidden buckle groove of the belt buckle are loosened, the buckle is downwards extruded by the pressing part of the switch board, the buckle is moved leftwards to be withdrawn from the waist clamp buckle matching clamping groove, and the belt buckle and the waist clamp are disengaged.
Compared with the prior art, the invention solves the problem that the positive pressure type respirator waistband can not meet the requirement of the fire safety waistband, and the waistband can be quickly connected with the positive pressure type respirator waistband clip in a plugging and pulling way, thereby obtaining the positive pressure type respirator equipment with the function of the fire safety waistband, which has the advantages of simple structure, safety and reliability, safer use, convenient operation and high applicability, and has the following advantages:
1. the problem of interference between the fire safety belt and the positive pressure respirator belt is solved;
2. the fire-fighting safety belt and the positive pressure respirator can be quickly connected in a plugging way;
3. the belt has the function of a fire-fighting safety belt, and the fire-fighting safety belt can be used independently after the positive pressure type air respirator is removed.
Drawings
FIG. 1 is a schematic view of a positive pressure respirator fire safety belt structure of the present invention;
FIG. 2 is a schematic structural view of a positive pressure respirator fire safety belt of the present invention without a waist clip and a back plate;
FIG. 3 is a schematic view of a waist clip insert button of the present invention;
figure 4 is a schematic view of a waist clip of the present invention;
FIG. 5 is an exploded view of a waist clip insert and waist clip of the present invention;
FIG. 6 is a schematic diagram of a first position of an embodiment of the present invention;
FIG. 7 is a schematic view of a second position of an embodiment of the present invention;
FIG. 8 is another schematic view of a positive pressure respirator fire belt of the present invention;
in the figure: 1. the waistband is inserted and buckled; 2. a waistband; 3. the waist clip is inserted and buckled; 301. inserting and buckling; 302. a hidden buckle slot; 303. a hollow-out section; 4. waist clip; 401. the waist clip is inserted and buckled with the clamping groove; 402. a chute; 403. a groove; 5, D-shaped ring; 501. a protruding extension section; 502. assembling the extension section; 503. connecting columns; 6. a waist pad; 7. a movable shaft; 8. a screw; 9. a switch board.
Detailed Description
The construction and principles of such a device will be apparent to those skilled in the art from the following further description of the invention taken in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and 2, the present embodiment provides a positive pressure type fire safety belt for a respirator, which includes a waist pad, a belt sewn on the waist pad, a D-shaped ring, a waist clip insert buckle, a waist clip, a movable shaft, a screw, and a switch board, wherein an inner end of the D-shaped ring is fixed between the waist pad and the belt. The waistband has two left and right free ends, and is connected with the belt buckle respectively on the free end, and a belt buckle pin is detained, another belt buckle is female, thereby connects through the cooperation of two free ends of waistband and makes the bustle can tightly be tied on the waist.
Waist pad both sides symmetric connection respectively have the waist to press from both sides the eye-splice, combine figure 3, the right-hand member that the waist pressed from both sides the eye-splice be equipped with the eye-splice, the left end is equipped with fretwork portion, the waistband pass fretwork portion so that the waist press from both sides the other end of eye-splice be fixed in between waistband and the waist pad, and the left end that the waist pressed from both sides the socket can set up to the cylinder to the waistband can laminate better on the cylinder and fix the left end that the eye-splice was pressed from both sides to the waist. The eye-splice be used for with the waist press from both sides cooperate in order to realize dismantling the connection, just the eye-splice downside be equipped with hidden catching groove, the inner of eye-splice be equipped with the step portion. Preferably, the thickness of the insert buckle gradually decreases in a direction close to the switch board, i.e., from left to right in fig. 3, for example, the vertical section of the insert buckle is triangular.
The back plate is used for mounting a positive pressure respirator, the two sides of the back plate are respectively connected with a waist clip, and with the combination of the drawing 4 and the drawing 5, one end of the waist clip close to the back plate is provided with a connecting column, and the connecting column is provided with a through hole for being connected with the back clip. The waist press from both sides and be equipped with the groove that is used for supplying the D type ring to pass and be used for pressing from both sides eye-splice cooperation draw-in groove with eye-splice matched with waist, the waist press from both sides the left end of keeping away from the backplate and be equipped with UNICOM to the opening that waist pressed from both sides eye-splice cooperation draw-in groove, the both sides that waist pressed from both sides eye-splice cooperation draw-in groove are equipped with the spout, the spout fit in be connected with loose axle and can follow the spout and control the removal, the loose axle be used for cooperating so that with hidden eye-splice groove the eye-splice insert through the opening and press from both sides the waist and press from both sides the outside that back step portion can support in the opening and be close to eye-splice cooperation draw-in groove one end in the waist, and the upside of loose axle is connected with the switch board, the switch board is close to eye-splice one side and. In a preferred embodiment, two sides of the switch board are provided with downward assembling extension sections, the assembling extension sections are provided with through holes for being matched and connected with two ends of the movable shaft through screws, and one side of the switch board close to the insert buckle is provided with a protruding extension section as a pressing part.
In another embodiment, as shown in fig. 8, the waist clip may be provided with no groove for the D-ring to pass through, and the D-ring may be provided at a position between the waist belt and the waist pad on the front side of the waist clip.
Examples
Referring to fig. 6 and 7, the switch board has two positions, after the eye-splice of the belt eye-splice is inserted into the waist clip eye-splice matching slot through the opening, the switch board is located at the first position, the movable shaft is matched with the hidden eye-splice slot of the belt eye-splice, so that the belt eye-splice can be prevented from loosening; when the connection between the back plate and the positive pressure respirator needs to be released, the switch plate moves rightwards, and rotates to the second position, the movable shaft and the hidden buckle groove of the belt buckle are loosened, the pressing part of the switch plate downwards extrudes the buckle, the buckle moves leftwards and is withdrawn from the waist clamp buckle matching clamping groove, and the belt buckle and the waist clamp are released from matching.
Claims (10)
1. A positive pressure type respirator fire-fighting safety belt, which comprises a waist cushion, a belt connected with the waist cushion and a D-shaped ring, and is characterized by also comprising a waist clip inserted buckle, a waist clip and a back plate,
the waist pad is characterized in that two sides of the waist pad are respectively connected with a waist clip inserting buckle, the waist clip inserting buckle is provided with an inserting buckle used for being matched with a waist clip to realize detachable connection, a hidden buckle groove is arranged at the lower side of the inserting buckle, and a step part is arranged at the inner end of the inserting buckle;
the backplate be used for installing the positive pressure respirator, the both sides of backplate are connected with the waist respectively and press from both sides, the waist press from both sides and be equipped with and be used for pressing from both sides eye-splice cooperation draw-in groove with eye-splice matched with waist, the waist press from both sides the one end of keeping away from the backplate and be equipped with UNICOM to the opening that the waist pressed from both sides eye-splice cooperation draw-in groove, the both sides that the waist pressed from both sides eye-splice cooperation draw-in groove are equipped with the spout, the spout fit in be connected with the loose axle, the loose axle be used for with hidden eye-splice groove matched with so that the eye-splice insert the waist through the opening and press from both sides the back step portion in the eye-splice cooperation draw-in groove and can support and hold in the opening and be close to the outside in waist press from both sides eye-splice cooperation draw-in groove one end in the switch board, the switch board.
2. The fire-fighting safety belt with positive pressure respirator as claimed in claim 1, wherein the inner end of the D-ring is fixed between the waist pad and the belt.
3. The fire-fighting safety belt of positive pressure respirator as claimed in claim 1, wherein the buckle is provided at one end of the belt clip buckle, and a hollow portion is provided at the other end, and the belt passes through the hollow portion so that the other end of the belt clip buckle is fixed between the belt and the waist pad.
4. The fire-fighting safety belt with positive pressure respirator as claimed in claim 1, wherein the waist clip is provided with a connecting column at one end close to the back plate, and the connecting column is provided with a through hole for connecting with the back clip.
5. The fire-fighting safety belt of positive pressure respirator as claimed in claim 1, wherein the switch board is provided with assembling extension sections at both sides thereof, and the assembling extension sections are provided with through holes for being connected with both ends of the movable shaft in a matching manner.
6. The fire-fighting safety belt of positive pressure respirator as claimed in claim 1, wherein the switch board has a protruding extension section as a pressing part on a side close to the buckle.
7. The fire-fighting safety belt with positive pressure respirator as claimed in claim 1, wherein the thickness of the buckle gradually decreases toward the switch board.
8. The fire-fighting safety belt of positive pressure respirator as claimed in claim 7, wherein the vertical cross-section of the buckle is triangular.
9. A method of using the positive pressure respirator fire belt of claim 1, comprising the steps of: the buckle of the belt buckle is inserted into the waist clip buckle matching clamping groove through the opening, so that the movable shaft is matched with the hidden buckle groove of the belt buckle to prevent the belt buckle from loosening.
10. A method of using the positive pressure respirator fire belt of claim 1, wherein the method comprises the steps of: the switch board is moved along the direction far away from the belt buckle, then the switch board is rotated downwards, so that the movable shaft and the hidden buckle groove of the belt buckle are loosened, the buckle is downwards extruded by the pressing part of the switch board, the buckle is moved leftwards to be withdrawn from the waist clamp buckle matching clamping groove, and the belt buckle and the waist clamp are disengaged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910910622.0A CN110694195A (en) | 2019-09-25 | 2019-09-25 | Positive pressure type respirator fire-fighting safety belt and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910910622.0A CN110694195A (en) | 2019-09-25 | 2019-09-25 | Positive pressure type respirator fire-fighting safety belt and use method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN110694195A true CN110694195A (en) | 2020-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910910622.0A Pending CN110694195A (en) | 2019-09-25 | 2019-09-25 | Positive pressure type respirator fire-fighting safety belt and use method thereof |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203342230U (en) * | 2013-04-28 | 2013-12-18 | 洛阳市浪潮消防科技股份有限公司 | Positive pressure type air respirator strap |
| US20140305437A1 (en) * | 2013-04-16 | 2014-10-16 | Honeywell International Inc. | One-belt harness |
| CN204073144U (en) * | 2014-08-26 | 2015-01-07 | 萨塔有限两合公司 | Air regulator and belt unit |
| CN204073150U (en) * | 2014-08-26 | 2015-01-07 | 萨塔有限两合公司 | belt unit |
| CN204182037U (en) * | 2014-09-22 | 2015-03-04 | 亚博安防科技(上海)有限公司 | A kind of positive-pressure air respirator medium-soft back of the body |
| CN106913974A (en) * | 2017-05-08 | 2017-07-04 | 公安部上海消防研究所 | A kind of Novel firefighting lap belt |
| CN206700527U (en) * | 2017-04-13 | 2017-12-05 | 中国石油集团西部钻探工程有限公司 | Positive-pressure type respirator waistband assembly |
| CN107802972A (en) * | 2017-11-17 | 2018-03-16 | 芬安工贸(上海)有限公司 | A kind of waistband tightens up the back of the body tool buckled and be connected with side back using rotating shaft |
| CN107837469A (en) * | 2017-11-21 | 2018-03-27 | 芬安工贸(上海)有限公司 | The respirator back of the body tool that back downwardly extending portion significantly lengthens after a kind of |
| CN211188851U (en) * | 2019-09-25 | 2020-08-07 | 上海宝亚安全装备股份有限公司 | Positive pressure type respirator fire control safety belt |
-
2019
- 2019-09-25 CN CN201910910622.0A patent/CN110694195A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202802556U (en) * | 2012-09-13 | 2013-03-20 | 上海方展消防科技有限公司 | Back support for air breathing device |
| US20140305437A1 (en) * | 2013-04-16 | 2014-10-16 | Honeywell International Inc. | One-belt harness |
| CN203342230U (en) * | 2013-04-28 | 2013-12-18 | 洛阳市浪潮消防科技股份有限公司 | Positive pressure type air respirator strap |
| CN204073144U (en) * | 2014-08-26 | 2015-01-07 | 萨塔有限两合公司 | Air regulator and belt unit |
| CN204073150U (en) * | 2014-08-26 | 2015-01-07 | 萨塔有限两合公司 | belt unit |
| CN204182037U (en) * | 2014-09-22 | 2015-03-04 | 亚博安防科技(上海)有限公司 | A kind of positive-pressure air respirator medium-soft back of the body |
| CN206700527U (en) * | 2017-04-13 | 2017-12-05 | 中国石油集团西部钻探工程有限公司 | Positive-pressure type respirator waistband assembly |
| CN106913974A (en) * | 2017-05-08 | 2017-07-04 | 公安部上海消防研究所 | A kind of Novel firefighting lap belt |
| CN107802972A (en) * | 2017-11-17 | 2018-03-16 | 芬安工贸(上海)有限公司 | A kind of waistband tightens up the back of the body tool buckled and be connected with side back using rotating shaft |
| CN107837469A (en) * | 2017-11-21 | 2018-03-27 | 芬安工贸(上海)有限公司 | The respirator back of the body tool that back downwardly extending portion significantly lengthens after a kind of |
| CN211188851U (en) * | 2019-09-25 | 2020-08-07 | 上海宝亚安全装备股份有限公司 | Positive pressure type respirator fire control safety belt |
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