CN216777767U

CN216777767U - Fire control filters formula respirator of saving oneself

Info

Publication number: CN216777767U
Application number: CN202123350168.XU
Authority: CN
Inventors: 陈华荣; 李启柏
Original assignee: Guangzhou Hua'an Fire Protection Co ltd
Current assignee: Guangzhou Hua'an Fire Protection Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-06-21
Anticipated expiration: 2031-12-28

Abstract

The utility model relates to the technical field of fire-fighting appliances, in particular to a fire-fighting filtering type self-rescue respirator. The utility model comprises a protective cover, wherein a canister and two exhaust valves are arranged on the surface of the protective cover, a cleaning structure is arranged on the surface of the protective cover, the cleaning structure comprises a slide rail, the surface of the slide rail is glued with the protective cover, the inner wall of the slide rail is connected with a slide block in a sliding manner, one side, far away from the slide rail, of the slide block is fixedly connected with a limiting frame, the inner wall of the limiting frame is connected with a sponge pad in a sliding manner, one side, far away from the limiting frame, of the sponge pad is connected with the protective cover in a sliding manner, the inner wall of the limiting frame is fixedly connected with three first springs, the other end of each first spring is fixedly connected with a base plate, and one side, far away from the first springs, of the base plate is connected with the sponge pad in a sliding manner. The problem of the inconvenient timely will adsorb smoke and dust on fire control self-rescue respirator and wipe is solved to the personnel of fleing.

Description

Fire control filters formula respirator of saving oneself

Technical Field

The utility model relates to the technical field of fire-fighting appliances, in particular to a fire-fighting filtering type self-rescue respirator.

Background

Fire control self-rescue respirator mainly used conflagration is fleed, and filter equipment is installed usually to fire control self-rescue respirator's inside to this filters the poison gas that the conflagration produced, but the smoke and dust that the conflagration produced adsorbs easily on the surperficial big eye window of fire control self-rescue respirator, and the personnel of fleing are inconvenient timely to erase the smoke and dust totally, thereby shelter from personnel of fleing's sight easily, increase personnel of fleing's potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that in the prior art, escape personnel cannot conveniently and timely wipe off smoke dust adsorbed on a fire-fighting self-rescue respirator, and provides a fire-fighting filtering type self-rescue respirator.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a fire control filtration formula self-rescuer, includes the protection casing, the surface mounting of protection casing has poison filtering tank and two discharge valve, the surface of protection casing is equipped with clean structure, clean structure includes the slide rail, the surface and the protection casing of slide rail splice mutually, the inner wall sliding connection of slide rail has the slider, the slider is kept away from the spacing frame of one side fixedly connected with of slide rail, the inner wall sliding connection of spacing frame has the foam-rubber cushion, one side and the protection casing sliding connection of spacing frame are kept away from to the foam-rubber cushion.

The effect that above-mentioned part reaches does: the spacing frame of pulling, spacing frame can drive the slider and slide along the inner wall of slide rail, and the foam-rubber cushion will slide along the surface of protection casing along with the removal of spacing frame, reaches the effect on simple clearance protection casing surface.

Preferably, the inner wall of the limiting frame is fixedly connected with three first springs, the other end of each first spring is fixedly connected with a base plate, and one side, far away from the first springs, of each base plate is connected with a sponge pad in a sliding mode.

The effect that above-mentioned part reaches is: promote the backing plate to the direction that is close to first spring, first spring is in compression state this moment, after the inner wall of the foam-rubber cushion slip-in spacing frame, elasticity can be given for foam-rubber cushion always to first spring, reaches the effect that makes the foam-rubber cushion fastening more.

Preferably, the surface of the limiting frame is slidably inserted with a fixing rod, and two ends of the fixing rod are respectively glued with the protective cover.

The effect that above-mentioned part reaches is: the limiting frame can slide along the arc surface of the fixing rod in the moving process, and the limiting effect on the limiting frame is achieved.

Preferably, the surface of protection casing is glued with the connecting plate, one side fixedly connected with elasticity rope that the connecting plate is close to spacing frame, the one end and the spacing frame fixed connection of connecting plate are kept away from to the elasticity rope.

The effect that above-mentioned part reaches is: spacing frame when removing, the elasticity rope can be in tensile state, and when loosening spacing frame, tensile elasticity rope can drive spacing frame and kick-back, reaches the effect that makes things convenient for spacing frame round trip movement.

Preferably, discharge valve's surface is equipped with protective structure, protective structure includes the fixed plate, the surface and the discharge valve fixed connection of fixed plate, two round bars of one side fixedly connected with of protection casing are kept away from to the fixed plate, two the arc surface sliding connection of round bar has the sliding ring, the size of sliding ring and the size looks adaptation of discharge valve, one side fixedly connected with filter screen of fixed plate is kept away from to the sliding ring.

The effect that above-mentioned part reaches is: the sliding ring is directly pressed, the sliding ring can drive the filter screen to slide towards the direction close to the exhaust valve along the arc surfaces of the two round rods until the filter screen covers the exhaust valve, and the effect of protecting the exhaust valve is achieved.

Preferably, the arc surface of the round rod is sleeved with a second spring, and two ends of the second spring are respectively and fixedly connected with the sliding ring and the fixed plate.

The effect that above-mentioned part reaches is: the second spring plays a role in facilitating the back and forth movement of the slip ring.

Preferably, one side of the fixed plate, which is close to the slip ring, is rotatably connected with a rotating rod, and one end of the rotating rod, which is far away from the fixed plate, is fixedly connected with a connecting rod.

The effect that above-mentioned part reaches is: after pressing the sliding ring to the direction that is close to discharge valve, the second spring is in compression state this moment, and rotatory dwang is followed to the connecting rod until the connecting rod contacts the surface of sliding ring, reaches the effect of fixed second spring elasticity and then fixed sliding ring position.

Preferably, the rotating rod and the connecting rod are perpendicular to each other, so that the rotating moment of the connecting rod is increased.

In view of the above, it is desirable to provide,

according to the utility model, through the cleaning structure, when a fire disaster occurs and a user wears the protective cover for use, toxic gas and smoke dust generated by the fire disaster can pass through the canister and can be finally filtered by the canister to achieve the effect of protecting a human body, when too much smoke dust is adsorbed on the surface of the protective cover to obstruct the view, the limiting frame is directly dragged, the sliding block can slide along the inner wall of the sliding rail along with the movement of the limiting frame, the sponge pad can slide along the surface of the protective cover, the effect of simply cleaning the protective cover is achieved, and in the moving process of the sponge pad, the limiting frame can slide along the arc surface of the fixed rod to achieve the effect of limiting the position of the limiting frame.

Spacing frame can be drawn to tensile state with the elasticity rope at the in-process that removes, when loosening spacing frame, tensile elasticity rope can kick-back rapidly to drive spacing frame and remove, make spacing frame resume original position, reach the effect that makes things convenient for spacing frame round trip movement, through setting up clean structure, when too much smoke and dust on the protection casing surface adsorption, when having hindered user of service's sight, user of service can be timely clears up the protection casing surface, has improved the practicality of protection casing.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a portion of the cleaning structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the limiting frame in the cleaning structure of the present invention;

fig. 4 is a partial structural schematic view of the protective structure of the present invention.

Illustration of the drawings: 1. a protective cover; 2. a canister; 3. an exhaust valve; 4. cleaning the structure; 41. a slide rail; 42. a slider; 43. a limiting frame; 44. a sponge cushion; 45. a first spring; 46. a base plate; 47. fixing the rod; 48. a connecting plate; 49. an elastic cord; 5. a protective structure; 51. a fixing plate; 52. a round bar; 53. a slip ring; 54. filtering with a screen; 55. a second spring; 56. rotating the rod; 57. a connecting rod.

Detailed Description

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a fire control filtration formula self-rescuer, includes protection casing 1, and the surface mounting of protection casing 1 has canister 2 and two discharge valve 3, and the surface of protection casing 1 is equipped with clean structure 4, and the user of service can be timely clears up protection casing 1 surface, has improved protection casing 1's practicality, and discharge valve 3's surface is equipped with protective structure 5, and protective structure 5 can protect discharge valve 3.

The specific arrangement and function of the cleaning structure 4 and the guard structure 5 will be described in detail below.

Referring to fig. 2 and 3, in the present embodiment: the cleaning structure 4 comprises a slide rail 41, the surface of the slide rail 41 is glued with the protective cover 1, the inner wall of the slide rail 41 is connected with a slide block 42 in a sliding manner, one side of the slide block 42 away from the slide rail 41 is fixedly connected with a limit frame 43, the limit frame 43 is directly pulled, the limit frame 43 can drive the slide block 42 to slide along the inner wall of the slide rail 41, the inner wall of the limit frame 43 is connected with a sponge pad 44 in a sliding manner, one side of the sponge pad 44 away from the limit frame 43 is connected with the protective cover 1 in a sliding manner, the sponge pad 44 slides along the surface of the protective cover 1 along with the movement of the limit frame 43, the effect of simply cleaning the surface of the protective cover 1 is achieved, the inner wall of the limit frame 43 is fixedly connected with three first springs 45, the other end of each first spring 45 is fixedly connected with a backing plate 46, one side of the backing plate 46 away from the first springs 45 is connected with the sponge pad 44 in a sliding manner, the backing plate 46 is pushed towards the direction close to the first springs 45, at the moment, the first springs 45 are in a compressed state, after the sponge cushion 44 slides into the inner wall of the limiting frame 43, the first spring 45 can always give elasticity to the sponge cushion 44, so that the sponge cushion 44 is fastened more tightly.

Referring to fig. 2 and 3, the surperficial slip of spacing frame 43 is inserted and is equipped with dead lever 47, the both ends of dead lever 47 all splice with protection casing 1 mutually, the in-process that spacing frame 43 removed can slide along the arc surface of dead lever 47, reach the spacing effect to spacing frame 43, the surface cementing of protection casing 1 has connecting plate 48, connecting plate 48 is close to one side fixed connection elastic cord 49 of spacing frame 43, spacing frame 43 is in the removal, elastic cord 49 can be in tensile state, elastic cord 49 keeps away from the one end and spacing frame 43 fixed connection of connecting plate 48, when loosening spacing frame 43, tensile elastic cord 49 can drive spacing frame 43 and kick-back, reach the effect of making things convenient for spacing frame 43 round trip movement.

Referring to fig. 4, specifically, the protection structure 5 includes a fixed plate 51, the surface of the fixed plate 51 is fixedly connected to the exhaust valve 3, one side of the fixed plate 51 away from the protective cover 1 is fixedly connected to two round rods 52, the arc surfaces of the two round rods 52 are slidably connected to a sliding ring 53, the sliding ring 53 is directly pressed, the sliding ring 53 can drive a filter screen 54 to slide along the arc surfaces of the two round rods 52 towards a direction close to the exhaust valve 3, the size of the sliding ring 53 is matched with the size of the exhaust valve 3, one side of the sliding ring 53 away from the fixed plate 51 is fixedly connected to the filter screen 54, until the filter screen 54 covers the exhaust valve 3, and the effect of protecting the exhaust valve 3 is achieved.

Referring to fig. 4, the arc surface cover of round bar 52 has second spring 55, the both ends of second spring 55 respectively with sliding ring 53 and fixed plate 51 fixed connection, second spring 55 plays the effect that makes things convenient for sliding ring 53 round trip movement, one side that fixed plate 51 is close to sliding ring 53 rotates and is connected with dwang 56, press the back with sliding ring 53 to the direction that is close to discharge valve 3, second spring 55 is in compression state this moment, rotatory dwang 56 then, the one end fixedly connected with connecting rod 57 of fixed plate 51 is kept away from to dwang 56, until connecting rod 57 contacts the surface of sliding ring 53, reach the effect of fixed second spring 55 elasticity and then fixed sliding ring 53 position.

Working principle, in order to avoid the contamination of dust inside the exhaust valve 3, the sliding ring 53 is pressed first, the sliding ring 53 slides along the arc surfaces of the two round rods 52 towards the direction close to the exhaust valve 3, at this time, the second spring 55 is in a compressed state, when the sliding ring 53 drives the filter screen 54 to cover the exhaust valve 3, the rotating rod 56 is directly screwed, when the connecting rod 57 contacts the surface of the sliding ring 53 along with the rotation of the rotating rod 56, the effect of fixing the elastic force of the second spring 55 and further fixing the position of the sliding ring 53 is achieved, and finally the effect of protecting the exhaust valve 3 is achieved, when a fire disaster occurs, when a user wears the protective cover 1 for use, toxic gas and smoke generated by the fire disaster pass through the canister 2 and are finally filtered by the canister 2, so as to achieve the effect of protecting human body, and when too much smoke is adsorbed on the surface of the protective cover 1 to obstruct the sight, the limit frame 43 is directly pulled, the sliding block 42 slides along with the movement of the limit frame 43 along the inner wall of the sliding rail 41, the sponge pad 44 slides along the surface of the protection mask 1 to achieve the effect of simply cleaning the protection mask 1.

In-process that removes at foam-rubber cushion 44, spacing frame 43 can slide along the arc surface of dead lever 47, reach the effect of the spacing frame 43 position of restriction, spacing frame 43 can be at the in-process that removes, can draw elastic rope 49 to tensile state, when loosening spacing frame 43, tensile elastic rope 49 can kick-back rapidly to drive spacing frame 43 and remove, make spacing frame 43 resume original position, reach the effect that makes things convenient for spacing frame 43 round trip movement.

Claims

1. The utility model provides a fire control filtration formula self-rescue respirator, includes protection casing (1), its characterized in that: the surface mounting of protection casing (1) has canister (2) and two discharge valve (3), the surface of protection casing (1) is equipped with clean structure (4), clean structure (4) are including slide rail (41), the surface of slide rail (41) splices with protection casing (1) mutually, the inner wall sliding connection of slide rail (41) has slider (42), slide rail (41) is kept away from in slider (42) one side fixedly connected with spacing frame (43), the inner wall sliding connection of spacing frame (43) has foam-rubber cushion (44), one side and protection casing (1) sliding connection of spacing frame (43) are kept away from in foam-rubber cushion (44).

2. The fire fighting filtering self-rescue respirator of claim 1, wherein: the inner wall fixedly connected with three first spring (45) of spacing frame (43), the other end fixedly connected with backing plate (46) of first spring (45), one side and the foam-rubber cushion (44) sliding connection of first spring (45) are kept away from to backing plate (46).

3. The fire fighting filtering self-rescue respirator of claim 1, wherein: the surface of the limiting frame (43) is slidably inserted with a fixing rod (47), and two ends of the fixing rod (47) are respectively bonded with the protective cover (1).

4. The fire fighting filtering self-rescue respirator of claim 1, wherein: the surface of protection casing (1) is glued and is had connecting plate (48), one side fixedly connected with elasticity rope (49) that connecting plate (48) are close to spacing frame (43), the one end and spacing frame (43) fixed connection of connecting plate (48) are kept away from in elasticity rope (49).

5. The fire fighting filtering self-rescue respirator of claim 1, wherein: the surface of discharge valve (3) is equipped with protective structure (5), protective structure (5) are including fixed plate (51), the surface and discharge valve (3) fixed connection of fixed plate (51), two round bar (52) of one side fixedly connected with of protection casing (1) are kept away from in fixed plate (51), two the arc surface sliding connection of round bar (52) has sliding ring (53), the size of sliding ring (53) and the size looks adaptation of discharge valve (3), one side fixedly connected with filter screen (54) of fixed plate (51) are kept away from in sliding ring (53).

6. The fire fighting filtering self-rescue respirator of claim 5, wherein: and a second spring (55) is sleeved on the arc surface of the round rod (52), and two ends of the second spring (55) are respectively and fixedly connected with the sliding ring (53) and the fixing plate (51).

7. The fire fighting filtering self-rescue respirator of claim 5, wherein: one side of the fixed plate (51) close to the slip ring (53) is rotatably connected with a rotating rod (56), and one end of the rotating rod (56) far away from the fixed plate (51) is fixedly connected with a connecting rod (57).

8. The fire fighting filtering self-rescue respirator of claim 7, wherein: the rotating rod (56) and the connecting rod (57) are perpendicular to each other.