CN213912026U

CN213912026U - Self-suction filtering type particle-proof respirator

Info

Publication number: CN213912026U
Application number: CN202022384143.0U
Authority: CN
Inventors: 姜江
Original assignee: Zhejiang Anpusen Medical Instrument Co ltd
Current assignee: Zhejiang Anpusen Medical Instrument Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-08-10
Anticipated expiration: 2030-10-23

Abstract

The utility model discloses a self-absorption filtering type particulate matter preventing respirator, which belongs to the technical field of respirators and comprises a shell, wherein the surface of the shell is fixedly connected with two connecting pipes, the shell is fixedly connected with a mounting seat through the connecting pipes, a silica gel air suction valve is arranged in the mounting seat, a baffle ring is arranged in the connecting pipe, the top of the baffle ring is fixedly connected with a rotating rod extending to the outside of the connecting pipe, the rotating rod on one side of the shell is screwed, the rotating rod drives the baffle ring to rotate in the connecting pipe, the connecting pipe is sealed, the filter core in the mounting seat on one side which is closed can be replaced at the moment, the other side can be normally used, the rotating rod is rotated to open the baffle ring after the replacement is completed, and then the filter core on the other side is replaced, compared with the traditional respirator, the filter core can be replaced on the premise of not influencing the normal use through the additional connecting pipes and the baffle ring structure, the use convenience of the respirator is improved.

Description

Self-suction filtering type particle-proof respirator

Technical Field

The utility model relates to a respirator technical field especially relates to a from inhaling filtration formula and preventing particulate matter respirator.

Background

The self-absorption filter type particle-preventing respirator has the effects of preventing dust, smoke, fog, steam and tiny microorganisms, can protect peculiar smell and slight harmful gas by additionally arranging activated carbon filter cotton, and is widely applied to the industries of electric welding, gas welding, machining, building, blasting, disassembling, polishing, wood processing, stone processing, hardware casting, coal mine, stone ore and the like.

The patent No. CN 203802980U discloses a self-priming filtering type particulate-proof respirator, which is very comfortable to wear, free from peculiar smell and good in filtering effect.

The respirator has the following defects that 1, the filter assembly of the respirator is directly connected with the shell, when the filter element needs to be replaced, the filter element can be replaced after leaving a use area, and when the respirator is used in an environment with much peculiar smell and particles, the filter element cannot be replaced on the premise of not influencing normal use, so that the respirator is inconvenient to use; 2. the exhalation part of above-mentioned respirator only exhales through silica gel expiratory valve, and in the in-service use in-process, the bacterium that contains in the gas of exhaling etc. easily adhere to the inner wall of casing and expiratory valve, is difficult for discharging, influences the use and experiences, for this reason, we provide a self-priming filtration formula particulate matter prevention respirator.

SUMMERY OF THE UTILITY MODEL

The utility model provides a from inhaling filtration formula particulate matter respirator aims at can not influencing the renew cartridge under the prerequisite of using, can improve expired gas's discharge simultaneously.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of from inhaling filtering formula particulate matter respirator, which comprises a housin, casing surface fixedly connected with connecting pipe and connecting pipe are two, the casing passes through connecting pipe fixedly connected with mount pad, mount pad internally mounted has the silica gel inspiration valve, connecting pipe internally mounted has the fender ring, fender ring top fixedly connected with extends to the outside bull stick of connecting pipe, the mount pad is kept away from casing one side and can be dismantled and be connected with the card lid, casing surface intermediate position fixedly connected with battery case and fixing base, fixing base internally mounted has the silica gel expiration valve, the inside casing one side of keeping away from of fixing base is installed micromotor, micromotor power take off end installs the flabellum.

Optionally, elastic bands are bound on two sides of the surface of the shell.

Optionally, a filter element is installed inside the installation seat, and a rubber ring is bonded on the outer side wall of the clamping cover.

Optionally, a switch is installed on one side of the surface of the battery box, and the current input end of the battery box is electrically connected with the current input end of the micro motor through the switch.

The utility model has the advantages as follows:

1. the fixed surface of casing has the connecting pipe and connects the mount pad through the connecting pipe, the silica gel air suction valve is installed inside the mount pad, under the normal use state, can filter the air through inside filter core of mount pad and silica gel air suction valve, when needing the renew cartridge, as long as twist the bull stick of casing one side, the bull stick drives the fender ring and rotates inside the connecting pipe, airtight connecting pipe, can change the inside filter core of mount pad of closing one side this moment, and the opposite side then can normal use, it opens the fender ring can to rotate the bull stick after the completion of change, change the opposite side filter core afterwards again, compare in traditional respirator, through the connecting pipe and the fender ring structure that increase, can change the filter core under the prerequisite that does not influence normal use, the convenience in use of respirator has been improved.

2. The battery case is installed to the surface one side of casing, the miniature electron of inside mountable of battery case, the internally mounted of fixing base has silica gel expiratory valve, silica gel expiratory valve opens normal exhaust during expiration, switch on micro motor's power when needing to use, micro motor moves its output and drives the flabellum and rotates, the flabellum rotates and bleeds to being close to silica gel expiratory valve one side and handles, silica gel expiratory valve opens when exhaling, in the twinkling of an eye opening, utilize the flabellum to rotate the negative pressure state that produces and play the adsorption of inside to the casing, discharge the gaseous suction of exhalation, it remains the condition at casing and silica gel expiratory valve inner wall to reduce the bacterium in the expiration, the use experience of respirator has been improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of a self-priming filtering type particulate-proof respirator according to an embodiment of the present invention;

fig. 2 is a schematic view of an internal structure of a connection between a housing and a mounting seat of a self-priming filtering type particulate-proof respirator according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a joint between the housing and the fixing base of the self-priming filtering type particulate-proof respirator of the embodiment of the present invention.

In the figure: 1. a housing; 101. elastic bands; 2. a connecting pipe; 3. a mounting seat; 301. a silica gel air suction valve; 4. a baffle ring; 401. a rotating rod; 5. a cover is clamped; 501. a rubber ring; 6. a filter element; 7. a battery case; 8. a fixed seat; 801. a silica gel exhalation valve; 9. a micro motor; 901. a switch; 902. a fan blade.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

A self-priming filtering type particulate-proof respirator according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

Referring to fig. 1, 2 and 3, a self-priming filtering type particulate-proof respirator provided by the embodiment of the present invention comprises a housing 1, the surface of the shell 1 is fixedly connected with two connecting pipes 2, the shell 1 is fixedly connected with a mounting seat 3 through the connecting pipes 2, a silica gel air suction valve 301 is arranged in the mounting seat 3, a baffle ring 4 is arranged in the connecting pipe 2, the top of the baffle ring 4 is fixedly connected with a rotating rod 401 extending to the outside of the connecting pipe 2, one side of the mounting seat 3 far away from the shell 1 is detachably connected with a clamping cover 5, a battery box 7 and a fixed seat 8 are fixedly connected with the middle position of the surface of the shell 1, a silica gel expiratory valve 801 is arranged in the fixed seat 8, the inside micro motor 9 that keeps away from casing 1 one side of fixing base 8 is installed, the flabellum 902 is installed to micro motor 9 power take off end.

For example, the rotating rod 401 at one side of the shell 1 is screwed, the rotating rod 401 drives the baffle ring 4 to rotate in the connecting pipe 2, the connecting pipe 2 is sealed, at this time, the filter element 6 in the installation seat 3 at the closed side can be replaced, the other side can be used normally, after the replacement is finished, the rotating rod 401 is rotated to open the baffle ring 4, and then the filter element 6 on the other side is replaced, compared with the traditional respirator, through the additional structure of the connecting pipe 2 and the baffle ring 4, the filter element 6 can be replaced on the premise of not influencing the normal use, the use convenience of the respirator is improved, silica gel expiratory valve 801 opens when exhaling, and at the opening in the twinkling of an eye, utilize flabellum 902 to rotate the negative pressure state that produces and play the adsorption to casing 1 inside, with the gaseous suction emission of exhaling, reduce the bacterium in the expiration and remain the condition at casing 1 and silica gel expiratory valve 801 inner wall, improved the use of respirator and experienced.

Referring to fig. 1, elastic bands 101 are bonded to both sides of the surface of the case 1.

Illustratively, the respirator may be worn by elastic bands 101 bound to the sides of the shell 1.

Referring to fig. 2, the filter element 6 is installed inside the installation base 3, and a rubber ring 501 is adhered to the outer side wall of the clamping cover 5.

Illustratively, the filter cartridge 6 installed inside the mounting seat 3 can perform a filtering process, and the rubber ring 501 on the outer wall of the clamping cover 5 can improve the sealing performance of the joint.

Referring to fig. 1 and 3, a switch 901 is installed on one side of the surface of the battery box 7, and the current input end of the battery box 7 is electrically connected with the current input end of the micro motor 9 through the switch 901.

For example, when the electronics are installed inside the battery box 7, the connection between the electronics and the micro motor 9 can be controlled by the switch 901, so as to control the start and stop of the micro motor 9.

When the respirator is used, the connecting pipe 2 is fixed on the surface of the shell 1 and is connected with the mounting seat 3 through the connecting pipe 2, the silica gel air suction valve 301 is installed inside the mounting seat 3, air can be filtered through the filter element 6 inside the mounting seat 3 and the silica gel air suction valve 301 in a normal use state, when the filter element 6 needs to be replaced, only the rotating rod 401 at one side of the shell 1 is screwed, the rotating rod 401 drives the baffle ring 4 to rotate inside the connecting pipe 2, the connecting pipe 2 is sealed, at the moment, the filter element 6 inside the mounting seat 3 at one closed side can be replaced, the other side can be normally used, after the replacement is finished, the rotating rod 401 is rotated to open the baffle ring 4, and then the filter element 6 at the other side is replaced, compared with the traditional respirator, the filter element 6 can be replaced on the premise of not influencing normal use through the structures of the connecting pipe 2 and the baffle ring 4, and the use convenience of the respirator is improved, the respirator can be worn and used by elastic bands 101 bound on two sides of the shell 1, filtering treatment can be carried out by a filter element 6 arranged in the mounting seat 3, the sealing performance of a joint can be improved by a rubber ring 501 arranged on the outer wall of the clamping cover 5, a battery box 7 is arranged on one side of the surface of the shell 1, miniature electrons can be arranged in the battery box 7, a silica gel expiratory valve 801 is arranged in a fixing seat 8, the silica gel expiratory valve 801 is opened to normally exhaust during expiration, a power supply of a miniature motor 9 is connected when in use, the miniature motor 9 operates the output end of the miniature motor to drive a fan blade 902 to rotate, the fan blade 902 rotates to carry out air extraction treatment on one side close to the silica gel expiratory valve 801, the silica gel expiratory valve 801 is opened during expiration, at the opening moment, the negative pressure state generated by rotation of the fan blade 902 plays an adsorption role in the shell 1, expired air is sucked and discharged, and the condition that bacteria remained on the inner walls of the shell 1 and the expiratory silica gel valve 801 is reduced, the use experience of respirator has been improved, and after the electron was installed to battery case 7 inside, can control being connected between electron and the micro motor 9 through switch 901, and then control micro motor 9 stops.

It should be noted that, the utility model relates to a from inhaling filter-type particulate matter prevention respirator, including casing 1, elastic cord 101, connecting pipe 2, mount pad 3, silica gel inhalation valve 301, fender ring 4, bull stick 401, card lid 5, rubber ring 501, filter core 6, battery case 7, fixing base 8, silica gel exhalation valve 801, micro motor 9, switch 901, flabellum 902, the part is general standard component or the part that technical personnel in the field know, its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a self-priming filtering type particulate respirator, includes casing (1), its characterized in that, casing (1) fixed surface is connected with connecting pipe (2) and connecting pipe (2) are two, casing (1) is through connecting pipe (2) fixedly connected with mount pad (3), mount pad (3) internally mounted has silica gel air suction valve (301), connecting pipe (2) internally mounted has fender ring (4), fender ring (4) top fixedly connected with extends to connecting pipe (2) outside bull stick (401), mount pad (3) keep away from casing (1) one side and can dismantle and be connected with card lid (5), casing (1) surface intermediate position fixedly connected with battery case (7) and fixing base (8), fixing base (8) internally mounted has silica gel air exhalation valve (801), fixing base (8) inside is kept away from casing (1) one side and is installed micro motor (9), and the power output end of the micro motor (9) is provided with a fan blade (902).

2. The self-priming filtering particulate-free respirator of claim 1, wherein elastic bands (101) are bound to both sides of the surface of the shell (1).

3. The self-priming filtering type particulate-free respirator of claim 1, wherein the filter element (6) is installed inside the installation seat (3), and the outer side wall of the clamping cover (5) is bonded with a rubber ring (501).

4. The self-priming filtering particulate-free respirator of claim 1, wherein the battery box (7) is provided with a switch (901) on one side of the surface, and the current input end of the battery box (7) is electrically connected with the current input end of the micro motor (9) through the switch (901).