CN212118785U

CN212118785U - Electric power safety thing allies oneself with positive pressure fire control air respirator

Info

Publication number: CN212118785U
Application number: CN202020663344.1U
Authority: CN
Inventors: 黄丽巧; 姚玲玺; 姚睿
Original assignee: Xinjiang Silk Road Liuhe Electric Technology Co ltd
Current assignee: Xinjiang Silk Road Liuhe Technology Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-12-11
Anticipated expiration: 2030-04-27

Abstract

The utility model discloses an electric power safety thing allies oneself with positive pressure fire control air respirator, through the connection of backplate, baldric and binder and the cooperation of joint groove and joint piece, make the fire fighter can be stable fix the backplate at the back, through the cooperation of sleeve and latch device, make the oxygen cylinder can demountable installation in the sleeve, reduce the requirement to the oxygen cylinder size simultaneously, increase the suitability of device, provide sliding space and route for the slider through the spout, through the connection of slider and backplate, make the sleeve can take place the motion relative to the backplate, through the cooperation of slider and first spring, make the first spring can play the effect of buffering to the motion of slider, make the motion of sleeve obtain the buffering, thereby reduce the impact of oxygen cylinder to the fire fighter's health, thereby reduce fire fighter's physical demands and health damage, provide help for rescue work, bringing convenience to firemen.

Description

Electric power safety thing allies oneself with positive pressure fire control air respirator

Technical Field

The utility model relates to a respirator technical field, specific field is electric power safety thing allies oneself with positive pressure formula fire control air respirator.

Background

At present, respirators are basically used in fire rescue, particularly in toxic or harmful gas environments, environments containing harmful substances such as smoke dust and the like and oxygen deficiency environments, and among them, the electric power safety thing-to-thing positive pressure type fire-fighting air respirators are used more frequently. The common electric power safety thing allies oneself with positive pressure fire control air respirator, its structure generally includes oxygen supply bottle, relief pressure valve, oxygen therapy pipe, connects oxygen pipe and hood that connect in order. The respirator of this kind of structure, owing to be directly bear the oxygen suppliment bottle on fire fighter's back, when the rescue scene, because the fire fighter needs constantly to run, the oxygen suppliment bottle of back constantly rocks, increases heavy burden for the fire fighter, and the back that still can constantly assault the fire fighter simultaneously for fire fighter's physical demands, the damage fire fighter health, the influence of very big degree is to fire fighter's rescue work, brings inconvenience for the fire fighter.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric power safety thing allies oneself with positive pressure formula fire control air respirator to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the electric power safety thing-connection positive pressure type fire-fighting air respirator comprises an oxygen cylinder, a pressure reducing valve, an oxygen delivery pipe, an oxygen receiving pipe and a mask which are connected in sequence, wherein a sleeve is sleeved outside the oxygen cylinder, the sleeve and the oxygen cylinder are connected in a clamping manner through a clamping device, a sliding chute is formed in the front side wall of the sleeve, a sliding block is connected in a sliding and clamping manner inside the sliding chute, a first spring is installed between the bottom of an inner cavity of the sliding chute and the sliding block, a back plate is installed on the side wall, which is positioned outside the sliding chute, of the sliding block, shoulder straps are installed on the front side wall of the back plate in a bilateral symmetry manner, clamping grooves are installed on one side walls of the two shoulder straps in a sliding manner, clamping blocks are fixedly installed at the other ends of the two shoulder straps, connecting seats are installed on the front side wall of the shoulder, the other side the one end of binder is connected with the joint piece, the joint groove uses with the joint piece cooperation.

Preferably, the face guard includes and connects oxygen tube fixed connection's governing valve, the one end fixedly connected with face guard body that oxygen tube was kept away from to the governing valve, face guard body front side wall upper portion is equipped with the face mirror, the surface of face guard body is equipped with the slide rail, the quantity of slide rail is two and the symmetry is installed the upper and lower both sides of face mirror, two the equal slip of inside of slide rail has cup jointed the movable block, two fixedly connected with connecting rod between the movable block, a lateral wall fixed mounting that the connecting rod is close to the face mirror has the brush, the surface of brush and face mirror is closely laminated, a lateral wall fixed mounting that the face mirror was kept away from to the connecting.

Preferably, the clamping device runs through the inserted bar on the sleeve lateral wall including sliding, the inserted bar is located the inside one end fixedly connected with arc of sleeve, the lateral wall fixed mounting that the inserted bar was kept away from to the arc has the slipmat, the lateral wall fixedly connected with second spring that the arc is close to the inserted bar, the one end and the telescopic inner wall fixed connection of second spring, the inserted bar is located that the outside one end of sleeve articulates there is the handle, telescopic outer wall is equipped with the draw-in groove of placing the handle.

Preferably, a self-locking cylinder valve is arranged at the bottle mouth of the oxygen bottle.

Preferably, the front side wall of the back plate is provided with a breathable pad.

Compared with the prior art, the beneficial effects of the utility model are that: electric power safety thing allies oneself with positive pressure fire control air respirator, through the backplate, the connection of baldric and binder and the cooperation of joint groove and joint piece, make the fireman can fix the backplate is stable at the back, through the cooperation of sleeve and latch device, make the oxygen cylinder can demountable installation in the sleeve, guarantee simultaneously that no matter big or small oxygen cylinder can both be fixed, increase the suitability of device, and the installation is quick, provide oxygen through the oxygen cylinder, reduce the pressure of output oxygen through the relief pressure valve, through the cooperation of oxygen therapy pipe and oxygen therapy pipe, make oxygen can obtain the conduction, be used for the fireman to inhale oxygen through the face guard, and prevent the fireman from breathing in external polluted air, provide sliding space and route for the slider through the spout, through the connection of slider and backplate, make the sleeve can take place the motion for the backplate, through the cooperation of slider and first spring, make first spring can play the effect of buffering to the motion of slider for telescopic motion obtains the buffering, thereby reduces the impact of oxygen cylinder to the fire fighter health, thereby reduces fire fighter's physical demands and health damage, provides help for rescue work, brings the facility for the fire fighter.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a schematic view of the installation structure of the middle clamping device, the oxygen cylinder, the sleeve, the slider and the back plate of the present invention.

In the figure: 1-oxygen cylinder, 2-pressure reducing valve, 3-oxygen therapy tube, 4-oxygen receiving tube, 5-mask, 51-regulating valve, 52-mask body, 53-mirror, 54-slide rail, 55-moving block, 56-connecting rod, 57-brush, 58-handle, 6-sleeve, 7-back plate, 8-connecting seat, 9-shoulder strap, 10-clamping device, 101-inserted rod, 102-arc plate, 103-non-slip pad, 104-second spring, 105-handle, 106-clamping groove, 11-clamping block, 12-clamping groove, 13-sliding groove, 14-sliding block, 15-first spring, 16-abdominal belt, 17-breathable pad and 18-self-locking gas cylinder valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: electric power safety thing allies oneself with positive pressure fire control air respirator, including oxygen cylinder 1, relief pressure valve 2, oxygen therapy pipe 3, oxygen receiving pipe 4 and the face guard 5 that connect in order, the outside cover of oxygen cylinder 1 is equipped with sleeve 6, connect through latch device 10 joint between sleeve 6 and the oxygen cylinder 1, spout 13 has been seted up to the preceding lateral wall of sleeve 6, the inside slip joint of spout 13 has slider 14, install first spring 15 between the inner chamber bottom of spout 13 and slider 14, slider 14 is located and installs backplate 7 on the lateral wall of spout 13 outside, shoulder strap 9 is installed to the preceding lateral wall bilateral symmetry of backplate 7, two slidable mounting has joint groove 12 on one lateral wall of shoulder strap 9, two the other end fixed mounting of shoulder strap 9 has joint piece 11, shoulder strap 9 preceding lateral wall bilateral symmetry installs connecting seat 8, connecting seat 8 is located the lower part of shoulder strap 9, two equal fixedly connected with binder 16 on the connecting seat 8, one side install joint groove 12 on the binder 16, joint groove 12 is the same with binder 16 and the connected mode of baldric 9 with the connected mode of book band to realize the removal of joint groove 12 on binder 16 and baldric 9, this mounting means is prior art, and technical staff's accessible current file obtains here, does not do the perplexing, the opposite side the one end of binder 16 is connected with joint piece 11, joint groove 12 uses with the cooperation of joint piece 11.

The oxygen cylinder 1 is used for supplying oxygen, the pressure of output oxygen is reduced through the pressure reducing valve 2, the oxygen can be conducted through the matching of the oxygen supply pipe 3 and the oxygen receiving pipe 4, the oxygen can be used for a fireman to inhale the oxygen through the mask 5 and preventing the fireman from inhaling external polluted air, the oxygen cylinder 1 can be detachably arranged in the sleeve 6 through the matching of the sleeve 6 and the clamping device 10, meanwhile, the oxygen cylinder 1 can be fixed no matter the size, the applicability of the device is improved, the installation is quick, a sliding space and a path are provided for the sliding block 14 through the sliding groove 13, the first spring 15 can play a role of buffering the movement of the sliding block 14 through the matching of the sliding block 14 and the first spring 15, the sleeve 6 can generate buffering movement relative to the back plate 7 through the connection of the sliding block 14 and the back plate 7, and the shoulder straps 9 and the abdominal belt 16 are connected through the back plate 7, make the fire fighter can be with stable the fixing at the back of backplate 7, through the cooperation of joint groove 12 with joint piece 11 for the fire fighter can dress backplate 7 fast, through joint groove 12 and baldric 9 and the 16 mounting means of binder, make binder 16 and baldric 9 form the closed circle size adjustable, make backplate 7 can be carried by the fire fighter of different statures.

Specifically, the mask 5 includes a regulating valve 51 fixedly connected with the oxygen receiving tube 4, one end of the regulating valve 51 far away from the oxygen receiving tube 4 is fixedly connected with a mask body 52, the upper portion of the front side wall of the mask body 52 is equipped with a mirror 53, the surface of the mask body 52 is provided with slide rails 54, the number of the slide rails 54 is two, and the two slide rails 54 are symmetrically installed on the upper and lower sides of the mirror 53, the inside of the two slide rails 54 is slidably sleeved with moving blocks 55, two connecting rods 56 are fixedly connected between the moving blocks 55, a side wall of the connecting rod 56 near the mirror 53 is fixedly provided with a brush 57, the brush 57 is tightly attached to the surface of the mirror 53, and a side wall of the connecting rod 56 far away from the mirror.

Can adjust the speed that connects oxygen pipe 4 to the inside oxygen of infusing of face guard body 52 through governing valve 51, make oxygen can not take place too much or not enough phenomenon, guarantee through face mirror 53 that the firefighter can still see the thing after wearing face guard body 52, the removal through slide rail 54 displacement movable block 55 provides the condition, cooperation through movable block 55 and connecting rod 56, make connecting rod 56 can the horizontal slip, be connected through brush 57 and connecting rod 56, make brush 57 can the horizontal slip, through the laminating of brush 57 with face mirror 53, make face mirror 53 can clean face mirror 53 during the horizontal movement, thereby guarantee the surperficial cleanness of face mirror 53, guarantee firefighter's realization, it removes connecting rod 56 to be convenient for the firefighter through handle 58.

Specifically, latch device 10 includes that the slip runs through inserted bar 101 on the sleeve 6 lateral wall, inserted bar 101 is located the inside one end fixedly connected with arc 102 of sleeve 6, the lateral wall fixed mounting that inserted bar 101 was kept away from to arc 102 has slipmat 103, the lateral wall fixedly connected with second spring 104 that arc 102 is close to inserted bar 101, the one end of second spring 104 and the inner wall fixed connection of sleeve 6, the inserted bar 101 is located that the outside one end of sleeve 6 articulates there is handle 105, the outer wall of sleeve 6 is equipped with the draw-in groove 106 of placing handle 105.

Through the cooperation of inserted bar 101 and arc 102, make arc 102 can the horizontal slip, through the cooperation of arc 102 and slipmat 103, increase the non-slip property on arc 102 surface, more stable fixed oxygen cylinder 1, through second spring 104, exert thrust to arc 102, make arc 102 can be to the inside removal of sleeve 6, make arc 102 can with the 6 inner wall combined action of sleeve, reach the purpose of fixed oxygen cylinder 1, be convenient for spur inserted bar 101 through handle 105, thereby make arc 102 can be by the pulling, be convenient for loosen fast arc 102 fixed to oxygen cylinder 1, place handle 105 when being convenient for not using through draw-in groove 106, increase the wholeness. During the use, go out handle 105 from draw-in groove 106, pull handle 105 afterwards for oxygen cylinder 1 can be put into sleeve 6, put into sleeve 6 with oxygen cylinder 1 inside, loosen handle 105 afterwards can, reach the purpose of putting into sleeve 6 with oxygen cylinder 1 fast.

Specifically, the self-locking cylinder valve 18 is arranged at the bottle mouth of the oxygen bottle 1, and the self-locking cylinder valve 18 is automatically closed when not in use, so that the oxygen bottle is convenient to use.

Specifically, the front side wall of the back plate 7 is provided with the air permeable pad 17, so that the air permeable pad 17 plays a role of buffering, and meanwhile, discomfort can not be brought to firemen due to self air permeability.

The working principle is as follows: the utility model provides oxygen through the oxygen cylinder 1, reduce the pressure of output oxygen through relief pressure valve 2, through the cooperation of oxygen therapy pipe 3 and oxygen receiving pipe 4, make oxygen can obtain the conduction, be used for the fire fighter to inhale oxygen through face guard 5, and prevent that the fire fighter from breathing in the external polluted air, through the cooperation of sleeve 6 and latch device 10, make oxygen cylinder 1 can demountable installation in sleeve 6, the requirement to the oxygen cylinder 1 size of reduction in certain extent simultaneously, increase the suitability of device, and can do the installation fast, save time, provide sliding space and route for slider 14 through spout 13, through the cooperation of slider 14 and first spring 15, make first spring 15 can play the effect of buffering to the motion of slider 14, through the connection of slider 14 and backplate 7, make sleeve 6 can take place the cushioning motion for backplate 7, reduce the impact of sleeve 6 to backplate 7 that carries oxygen cylinder 1, thereby reduce backplate 7 to the impact of fireman, the impact force reduces not only can reduce the harm to the fireman's health, can also reduce the heavy burden of fireman simultaneously, save fireman's physical power, through backplate 7, shoulder 9 and binder 16's connection, make the fireman can be with stable the fixing at the back of backplate 7, cooperation through joint groove 12 and joint piece 11, make the fireman can dress backplate 7 fast, through joint groove 12 and shoulder 9 and binder 16's mounting means, make binder 16 and shoulder 9 form closed circle size adjustable, make backplate 7 can be carried by the fireman of different statures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Electric power safety thing allies oneself with positive pressure fire control air respirator, including oxygen cylinder (1), relief pressure valve (2), oxygen therapy pipe (3), oxygen receiving pipe (4) and face guard (5) that connect in order, its characterized in that: the oxygen cylinder is characterized in that a sleeve (6) is sleeved outside the oxygen cylinder (1), the sleeve (6) is connected with the oxygen cylinder (1) through a clamping device (10) in a clamping mode, a sliding groove (13) is formed in the front side wall of the sleeve (6), a sliding block (14) is connected to the inside of the sliding groove (13) in a sliding mode, a first spring (15) is installed between the inner cavity bottom of the sliding groove (13) and the sliding block (14), the sliding block (14) is located on the side wall outside the sliding groove (13) and is provided with a back plate (7), shoulder straps (9) are installed on the front side wall of the back plate (7) in a bilateral symmetry mode, a clamping groove (12) is installed on one side wall of each shoulder strap (9) in a sliding mode, clamping blocks (11) are fixedly installed at the other ends of the shoulder straps (9), connecting seats (8) are installed on the front side wall of, two equal fixedly connected with binder (16) on connecting seat (8), one side install joint groove (12) on binder (16), the opposite side the one end of binder (16) is connected with joint piece (11), joint groove (12) are used with joint piece (11) cooperation.

2. The electric safety thing allies oneself with positive pressure fire control air respirator of claim 1, characterized in that: the mask (5) comprises an adjusting valve (51) fixedly connected with the oxygen receiving pipe (4), one end of the regulating valve (51) far away from the oxygen receiving pipe (4) is fixedly connected with a mask body (52), a mirror (53) is assembled on the upper part of the front side wall of the mask body (52), a slide rail (54) is arranged on the surface of the mask body (52), the number of the slide rails (54) is two, the slide rails are symmetrically arranged on the upper side and the lower side of the mirror (53), moving blocks (55) are sleeved in the two slide rails (54) in a sliding mode, a connecting rod (56) is fixedly connected between the two moving blocks (55), a brush (57) is fixedly arranged on one side wall of the connecting rod (56) close to the face mirror (53), the brush (57) is tightly attached to the surface of the mirror (53), and a handle (58) is fixedly mounted on one side wall of the connecting rod (56) far away from the mirror (53).

3. The electric safety thing allies oneself with positive pressure fire control air respirator of claim 1, characterized in that: clamping device (10) run through inserted bar (101) on sleeve (6) lateral wall including sliding, inserted bar (101) are located inside one end fixedly connected with arc (102) of sleeve (6), the lateral wall fixed mounting that inserted bar (101) were kept away from in arc (102) has slipmat (103), lateral wall fixedly connected with second spring (104) that arc (102) are close to inserted bar (101), the one end of second spring (104) and the inner wall fixed connection of sleeve (6), the one end that inserted bar (101) are located sleeve (6) outside articulates there is handle (105), the outer wall of sleeve (6) is equipped with draw-in groove (106) of placing handle (105).

4. The electric safety thing allies oneself with positive pressure fire control air respirator of claim 1, characterized in that: the mouth of the oxygen cylinder (1) is provided with a self-locking cylinder valve (18).

5. The electric safety thing allies oneself with positive pressure fire control air respirator of claim 1, characterized in that: the front side wall of the back plate (7) is provided with a breathable pad (17).