CN213404945U

CN213404945U - Detachable combined mask

Info

Publication number: CN213404945U
Application number: CN202021353689.3U
Authority: CN
Inventors: 周洪保
Original assignee: Suzhou Zhongbao Material Technology Co ltd
Current assignee: Suzhou Zhongbao Material Technology Co ltd
Priority date: 2020-07-11
Filing date: 2020-07-11
Publication date: 2021-06-11
Anticipated expiration: 2030-07-11

Abstract

The utility model discloses a combined gauze mask of detachable, which comprises an outer cover, the positive fixed mounting of dustcoat has filtering mechanism, the border fixed mounting of dustcoat has fixed establishment, one side activity grafting that keeps away from the dustcoat of fixed establishment has the fastening area. A combined gauze mask of detachable, filtering mechanism through setting up is filtered by a filter screen and No. two filter screen cooperations, and be provided with the air cavity between a filter screen and No. two filter screens, the probability that the reduction bacterium that can be very big like this passes through air duct and draught hole entering user respiratory, and a filter screen pegs graft with the slot activity, be convenient for dismantle and change a filter screen, certain economic benefits has, fixed establishment and fastening area cooperation through setting up are used, the tip in fastening area passes through fixed plate and fixed orifices and pegs graft with fixed establishment, can dismantle the washing change to fastening area, better practicality has.

Description

Detachable combined mask

Technical Field

The utility model relates to the field of medical equipment, in particular to combined gauze mask field of detachable.

Background

The mask is a sanitary article, is generally worn at the mouth and nose part for filtering air entering the mouth and nose so as to achieve the effect of blocking harmful gas, smell, spray, virus and other substances, is made of gauze or paper and the like, has a certain filtering effect on air entering the lung, and has a very good effect when the mask is worn in an environment polluted by dust and the like when respiratory infectious diseases are prevalent.

Present gauze mask has some problems, and at first, the most formula structure as an organic whole of current gauze mask can't wash the change fast to its subassembly, and economic benefits is lower, and secondly, current gauze mask can't dismantle and change the washing to the fastening area mostly, and the practicality is lower, in view of this, we provide a combined gauze mask of detachable.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a combined gauze mask of detachable can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a combined gauze mask of detachable, includes the dustcoat, the front fixed mounting of dustcoat has filtering mechanism, the border fixed mounting of dustcoat has fixed establishment, one side activity grafting of keeping away from the dustcoat of fixed establishment has the fastening area.

Preferably, the front of dustcoat and the top fixed mounting that is located filtering mechanism have a nose to press from both sides, the front of dustcoat and the top that is located the nose and presss from both sides are equipped with the welding portion, the front of dustcoat and the both sides that are located the nose and press from both sides have seted up the bleeder vent.

Preferably, the upper part of the filtering mechanism is provided with a slot, a first filter screen is movably inserted in the slot, the front side of the first filter screen is provided with a through hole, the front side of the filtering mechanism is provided with an air groove, the air groove is communicated with the through hole, the back side of the filtering mechanism is provided with an air exchange groove, the back side of the first filter screen is fixedly provided with a second filter screen, an air cavity is arranged in a gap between the second filter screen and the first filter screen, the air groove is communicated with the air cavity, the surface of the second filter screen is provided with an air exchange hole, the air cavity is communicated with the air exchange groove through the air exchange hole, thus the first filter screen and the second filter screen are matched for filtering through the arranged filtering mechanism, and the air cavity is arranged between the first filter screen and the second filter screen, thus, the probability that bacteria enter the respiratory system of a user through the air groove, the filter screen has better safety, and the filter screen is movably inserted into the slot, so that the filter screen is convenient to disassemble and replace, and certain economic benefit is achieved.

Preferably, the outer surface of the fixing mechanism is provided with a pressing plate, the edge of the pressing plate is fixedly provided with a transmission rod, the bottom end of the transmission rod extends into the fixing mechanism, the end part of the bottom end of the transmission rod is fixedly provided with a connecting plate, one side of the connecting plate, which is far away from the transmission rod, is fixedly provided with a return spring, and the bottom end of the return spring is fixedly connected with the inner edge of the fixing mechanism.

Preferably, reset spring's right-hand member fixed mounting has the lantern ring, the bottom fixed mounting on fixed establishment's interior edge has the slide bar, the surface and the lantern ring sliding connection of slide bar, fixed establishment's inside fixed mounting has the limiting plate, the upper surface middle part fixed mounting of connecting plate has the fixed block, the limiting plate is passed to the upper end of fixed block.

Preferably, the tip fixed mounting of fastening area has the fixed plate, the fixed orifices has been seted up on the surface of fixed plate, peg graft with the fixed block activity along the interior edge of fixed orifices, fixed establishment and fastening area cooperation through setting up are used like this, and the tip in fastening area passes through fixed plate and fixed orifices and pegs graft with fixed establishment, presses the clamp plate like this, and the transfer line drives the connecting plate and moves down, and the lantern ring slides downwards on the slide bar surface, and the fixed orifices separates with the fixed block, can dismantle the washing change to the fastening area at this moment, has better practicality.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the filter mechanism through setting up is filtered by a filter screen and No. two filter screen cooperations, and is provided with the air cavity between a filter screen and No. two filter screens, and the probability that the reduction bacterium that like this can be very big gets into user respiratory through air channel and draught hole has better security, and a filter screen is pegged graft with the slot activity, is convenient for dismantle and change a filter screen, has certain economic benefits.

2. The fixing mechanism and the fastening belt are matched for use, the end part of the fastening belt is inserted into the fixing mechanism through the fixing plate and the fixing hole, the pressing plate is pressed, the transmission rod drives the connecting plate to move downwards, the lantern ring slides downwards on the surface of the sliding rod, the fixing hole is separated from the fixing block, the fastening belt can be detached, cleaned and replaced at the moment, and the fastening belt has better practicability.

Drawings

Fig. 1 is a schematic view of the overall structure of a detachable combined mask of the present invention.

Fig. 2 is a schematic view of a filtering mechanism of a detachable combined mask of the present invention.

Fig. 3 is a schematic sectional view of a filter mechanism of a detachable mask assembly of the present invention.

Fig. 4 is a schematic sectional view of a fixing mechanism of a detachable mask assembly of the present invention.

Fig. 5 is a schematic view of the fastening belt end of the detachable combined mask of the present invention.

In the figure: 1. a housing; 2. a filtering mechanism; 3. a fixing mechanism; 4. a fastening tape; 101. air holes are formed; 102. a fusion part; 103. a nose clip; 201. a slot; 202. a first filter screen; 203. a vent channel; 204. a through hole; 205. a ventilation groove; 206. a second filter screen; 207. an air cavity; 208. a ventilation hole; 301. pressing a plate; 302. a transmission rod; 303. a connecting plate; 304. a limiting plate; 305. a return spring; 306. a fixed block; 307. a slide bar; 308. a collar; 401. a fixing plate; 402. and (7) fixing holes.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Example 1

As shown in fig. 1-5, a detachable combined mask comprises a cover 1, a filter mechanism 2 is fixedly installed on the front surface of the cover 1, a fixing mechanism 3 is fixedly installed on the edge of the cover 1, and a fastening belt 4 is movably inserted on one side of the fixing mechanism 3 far away from the cover 1.

A nose clip 103 is fixedly arranged on the front surface of the outer cover 1 above the filtering mechanism 2, a welding part 102 is arranged on the front surface of the outer cover 1 above the nose clip 103, and air holes 101 are formed on the front surface of the outer cover 1 and two sides of the nose clip 103.

Slot 201 has been seted up on filter mechanism 2's upper portion, slot 201's inside activity is pegged graft and is had filter screen 202 No. one, through-hole 204 has been seted up on filter screen 202's front, filter mechanism 2's front has been seted up, air channel 203 switches on with through-hole 204, air exchange groove 205 has been seted up at filter mechanism 2's the back, filter screen 202's back fixed mounting has No. two filter screens 206, air cavity 207 has been seted up in the crack between No. two filter screens 206 and filter screen 202, air channel 203 switches on with air cavity 207, draught hole 208 has been seted up on No. two filter screens 206's surface, air cavity 207 switches on with air exchange groove 205 through draught hole 208.

Filter mechanism 2 through setting up is filtered by a filter screen 202 and No. two filter screens 206 cooperation, and is provided with air cavity 207 between a filter screen 202 and No. two filter screens 206, and the probability that the reduction bacterium that like this can be very big gets into user respiratory through air channel 203 and draught vent 208 has better security, and a filter screen 202 pegs graft with the activity of slot 201, is convenient for dismantle and change filter screen 202, has certain economic benefits.

Example 2

The outer surface of the fixing mechanism 3 is provided with a pressing plate 301, the edge of the pressing plate 301 is fixedly provided with a transmission rod 302, the bottom end of the transmission rod 302 extends into the fixing mechanism 3, the end part of the bottom end of the transmission rod 302 is fixedly provided with a connecting plate 303, one side of the connecting plate 303 far away from the transmission rod 302 is fixedly provided with a return spring 305, and the bottom end of the return spring 305 is fixedly connected with the inner edge of the fixing mechanism 3.

A lantern ring 308 is fixedly installed at the right end of the reset spring 305, a sliding rod 307 is fixedly installed at the bottom of the inner edge of the fixing mechanism 3, the outer surface of the sliding rod 307 is in sliding connection with the lantern ring 308, a limiting plate 304 is fixedly installed inside the fixing mechanism 3, a fixing block 306 is fixedly installed in the middle of the upper surface of the connecting plate 303, and the upper end of the fixing block 306 penetrates through the limiting plate 304.

The end part of the fastening belt 4 is fixedly provided with a fixing plate 401, the surface of the fixing plate 401 is provided with a fixing hole 402, and the inner edge of the fixing hole 402 is fixedly inserted into the fixing block 306.

Fixing mechanism 3 and fastening belt 4 through setting up cooperate and use, and the tip of fastening belt 4 is pegged graft with fixing mechanism 3 through fixed plate 401 and fixed orifices 402, presses clamp plate 301 like this, and transfer line 302 drives connecting plate 303 and moves down, and lantern ring 308 slides downwards on slide bar 307 surface, and fixed orifices 402 and fixed block 306 separation can be dismantled at this moment and wash the change fastening belt 4, have better practicality.

It should be noted that, the utility model relates to a detachable combined mask, when in use, firstly, the first filter screen 202 is movably inserted with the slot 201, the outer cover 1 is worn at the mouth and nose of the user, the nose clip 103 is pinched, the fastening belt 4 is worn at the ear of the user, at this time, the external air can be filtered, the filter mechanism 2 is matched with the first filter screen 202 and the second filter screen 206 for filtering, and an air cavity 207 is arranged between the first filter screen 202 and the second filter screen 206, thus the probability that the bacteria enter the respiratory system of the user through the air vent 203 and the air vent 208 can be greatly reduced, after the use is finished, because the first filter screen 202 is movably inserted with the slot 201, the first filter screen 202 and the second filter screen 206 can be conveniently detached and replaced, and the economic benefit is certain, and the end of the fastening belt 4 is inserted with the fixing mechanism 3 through the fixing plate 401 and the fixing hole 402, thus, the pressing plate 301 is pressed, the driving rod 302 drives the connecting plate 303 to move downwards, the sleeve ring 308 slides downwards on the surface of the sliding rod 307, the fixing hole 402 is separated from the fixing block 306, and the fastening belt 4 can be detached, cleaned and replaced at the moment, so that the fastening belt has good practicability.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A detachable combination type mask, comprising a shell (1), characterized in that: the front surface of the outer cover (1) is fixedly provided with a filtering mechanism (2), the edge of the outer cover (1) is fixedly provided with a fixing mechanism (3), and one side of the fixing mechanism (3) far away from the outer cover (1) is movably inserted with a fastening belt (4).

2. The removable combination mask as set forth in claim 1 wherein: the nose clip is characterized in that a nose clip (103) is fixedly arranged on the front face of the outer cover (1) and above the filtering mechanism (2), a welding part (102) is arranged on the front face of the outer cover (1) and above the nose clip (103), and air holes (101) are formed in the front face of the outer cover (1) and two sides of the nose clip (103).

3. The removable combination mask as set forth in claim 1 wherein: the upper portion of the filtering mechanism (2) is provided with a slot (201), a first filtering net (202) is movably inserted into the slot (201), a through hole (204) is formed in the front face of the first filtering net (202), an air groove (203) is formed in the front face of the filtering mechanism (2), the air groove (203) is communicated with the through hole (204), an air exchange groove (205) is formed in the back face of the filtering mechanism (2), a second filtering net (206) is fixedly installed on the back face of the first filtering net (202), an air cavity (207) is formed in a gap between the second filtering net (206) and the first filtering net (202), the air groove (203) is communicated with the air cavity (207), an air exchange hole (208) is formed in the surface of the second filtering net (206), and the air cavity (207) is communicated with the air exchange groove (205) through the air exchange hole (208).

4. The removable combination mask as set forth in claim 1 wherein: the outer surface of fixed establishment (3) is provided with clamp plate (301), the border fixed mounting of clamp plate (301) has transfer line (302), the bottom of transfer line (302) extends to the inside of fixed establishment (3), the tip fixed mounting of the bottom of transfer line (302) has connecting plate (303), one side fixed mounting who keeps away from transfer line (302) of connecting plate (303) has reset spring (305), the bottom of reset spring (305) and the interior border fixed connection of fixed establishment (3).

5. The removable combination mask of claim 4, wherein: the right-hand member fixed mounting of reset spring (305) has the lantern ring (308), the bottom fixed mounting on the interior edge of fixed establishment (3) has slide bar (307), the surface and the lantern ring (308) sliding connection of slide bar (307), the inside fixed mounting of fixed establishment (3) has limiting plate (304), the upper surface middle part fixed mounting of connecting plate (303) has fixed block (306), limiting plate (304) are passed to the upper end of fixed block (306).

6. The removable combination mask of claim 5, wherein: the end part of the fastening belt (4) is fixedly provided with a fixing plate (401), the surface of the fixing plate (401) is provided with a fixing hole (402), and the inner edge of the fixing hole (402) is fixedly connected with a fixing block (306) in an inserting mode.