CN219845152U

CN219845152U - Adjustable breathing mask convenient to overhaul

Info

Publication number: CN219845152U
Application number: CN202320490709.9U
Authority: CN
Inventors: 赵子宁
Original assignee: First Hospital of China Medical University
Current assignee: First Hospital of China Medical University
Priority date: 2023-03-15
Filing date: 2023-03-15
Publication date: 2023-10-20
Anticipated expiration: 2033-03-15

Abstract

The utility model discloses an adjustable breathing mask convenient to overhaul, and relates to the technical field of breathing masks. The face mask comprises a face mask body, wherein the two sides of the surface of the face mask body are fixedly connected with air suction discs, and rotating columns are connected with the inner threads of the air suction discs. According to the utility model, through the set air suction disc, the rotating column, the friction block, the threads, the plug-in threaded column, the filter element, the auxiliary column and the fixed disc, after the device is used for a long time, a worker rotates the rotating column through the friction block, so that the rotating column is rotationally decomposed through the threads and the air suction disc, meanwhile, the plug-in threaded column and the auxiliary column are rotationally decomposed in the same way, the worker takes out the rotating column, takes out the filter element which cannot be used continuously and replaces the filter element, the auxiliary column and the fixed disc are fixedly connected with the air suction disc all the time, and when the filter element is used, the part of the filter element outside the fixed disc is used for filtering air, so that the purpose of quickly replacing the filter element inside the mask is achieved.

Description

Adjustable breathing mask convenient to overhaul

Technical Field

The utility model relates to the technical field of breathing mask equipment, in particular to an adjustable breathing mask convenient to overhaul.

Background

The breathing mask can effectively filter air breathed by a human body, so that the air breathed by the human body is isolated and filtered through the breathing mask, the cleanliness of the air breathed by the human body is ensured as much as possible, and the conditions of disease spread, air inhalation after pollution and the like are avoided.

The prior device has the following defects in use:

1. first, most devices are solid in nature and the filter element inside is inconvenient to replace after prolonged use.

2. Secondly, the parts inside the device are inconvenient to detach and carry out targeted maintenance.

3. Finally, because the device can be used for multiple times, the applicable crowd is slightly different, but the existing device does not have a flexible adjusting device to adapt to different crowds.

Disclosure of Invention

The utility model aims at: in order to solve the problem that most devices are solid in structure and the filter element in the devices is inconvenient to replace after long-time use, the utility model provides an adjustable breathing mask convenient to overhaul.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides an adjustable and convenient respirator that overhauls, includes the face guard body, the equal fixedly connected with of both sides of face guard body surface breathes in the dish, the inside threaded connection of dish of breathing in has the rotation post, the surface fixedly connected with friction disc at rotation post top, the screw thread groove has been seted up to the surface of rotation post bottom, the bottom fixedly connected with grafting screw thread post of rotation post, grafting and the middle part of grafting screw thread post has been pegged graft and has been run through the fender dish, grafting screw thread post's bottom has been pegged graft the filter core, the inside of filter core has been seted up the grafting groove, the inside threaded connection of grafting screw thread post has the auxiliary column, the bottom fixedly connected with fixed disk of auxiliary column.

Further, the plug-in threaded column and the auxiliary column are connected in a matched mode, the width between the baffle disc and the fixed disc is equal to the width of the filter core, and the area of the filter core is larger than that of the fixed disc.

Further, the middle part threaded connection of face guard body has expiration dish, the back fixedly connected with function post of expiration dish, the tip fixedly connected with isolation colloid of function post.

Further, the isolation colloid is made of soft material, and the length of the functional column is equal to the thickness of the mask body.

Further, the back fixedly connected with mount of face guard body, the inside grafting of mount has the tensile area of head, the tip joint of the tensile area of head has the locking buckle, fixedly connected with auxiliary frame between face guard body surface breathing in dish and the expiration dish, the inside grafting of auxiliary frame has the tensile area of neck.

Further, the end part of the neck stretching strap is provided with a locking buckle, the head stretching strap is matched with the head, and the neck stretching strap is matched with the neck.

The beneficial effects of the utility model are as follows:

1. according to the utility model, through the set air suction disc, the rotating column, the friction block, the threads, the plug-in threaded column, the filter element, the auxiliary column and the fixed disc, after the device is used for a long time, a worker rotates the rotating column through the friction block, so that the rotating column is rotationally decomposed through the threads and the air suction disc, meanwhile, the plug-in threaded column and the auxiliary column are rotationally decomposed in the same way, the worker takes out the rotating column, takes out the filter element which cannot be used continuously and replaces the filter element, the auxiliary column and the fixed disc are fixedly connected with the air suction disc all the time, and when the filter element is used, the part of the filter element outside the fixed disc is used for filtering air, so that the purpose of quickly replacing the filter element inside the mask is achieved.

2. According to the utility model, through the arranged expiration disc, the functional column and the isolation colloid, after the device is used for a long time, a worker rotates the expiration disc, the isolation colloid is taken out through the functional column for maintenance, and when the device is used, the isolation colloid is independent and contacted with the mouth of a user, so that the isolation colloid and the filter core independently work, the purposes of being convenient for maintenance of the device, enabling the expiration and the inspiration to independently work and avoiding air turbidity in the mask are achieved.

3. According to the utility model, the length of the head stretching strap and the length of the neck stretching strap in the device can be adjusted through the locking buckle because the head stretching strap, the locking buckle and the neck stretching strap are arranged when the device is used and are suitable for different groups, and the head stretching strap and the neck stretching strap can be pulled to change the length, so that the device can be locked through the locking buckle when the device reaches a proper length, and the purpose that the device can be suitable for different groups is achieved.

Drawings

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

FIG. 2 is a schematic view of a rotating column according to the present utility model;

FIG. 3 is a schematic view of the back structure of the exhalation plate of the present utility model;

FIG. 4 is a schematic view of the structure of the head stretching strap of the present utility model;

reference numerals: 1. a mask body; 2. a suction disc; 3. rotating the column; 4. a friction block; 5. a thread; 6. inserting a threaded column; 7. a baffle disc; 8. a filter element; 9. a plug-in groove; 10. an auxiliary column; 11. a fixed plate; 12. an exhalation plate; 13. a functional column; 14. an isolation colloid; 15. a fixing frame; 16. stretching the belt at the head; 17. locking the buckle; 18. an auxiliary frame; 19. the neck stretches the strap.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

As shown in fig. 1-2, an adjustable respirator convenient to overhaul comprises a mask body 1, wherein both sides of the surface of the mask body 1 are fixedly connected with an air suction disc 2, an inner thread of the air suction disc 2 is connected with a rotating column 3, the outer surface of the top of the rotating column 3 is fixedly connected with a friction block 4, the outer surface of the bottom of the rotating column 3 is provided with a thread groove 5, the bottom of the rotating column 3 is fixedly connected with a plug thread column 6, the middle part of the plug thread column 6 is plugged and penetrated with a baffle disc 7, the bottom of the plug thread column 6 is plugged with a filter element 8, the inside of the filter element 8 is provided with a plug groove 9, the inner thread of the plug thread column 6 is connected with an auxiliary column 10, and the bottom of the auxiliary column 10 is fixedly connected with a fixed disc 11.

More specifically, after the device is used for a long time, the worker needs to rotate the rotary column 3 through the friction block 4, so that the rotary column 3 is rotationally decomposed with the air suction disc 2 through the thread groove 5, meanwhile, the rotary column 6 is rotationally decomposed with the auxiliary column 10 in the same way, the worker takes out the rotary column 3, the filter core 8 which cannot be used continuously is taken out and replaced, the auxiliary column 10 is fixedly connected with the fixed disc 11 and the air suction disc 2 all the time, and when the filter core 8 is used, air is filtered through the part of the filter core 8 outside the fixed disc 11.

It should be noted that, the plug threaded column 6 and the auxiliary column 10 are connected in a matching manner, the width between the baffle disc 7 and the fixing disc 11 is equal to the width of the filter core 8, and the area of the filter core 8 is larger than that of the fixing disc 11.

As shown in fig. 3, in some embodiments, the middle part of the mask body 1 is connected with an exhalation plate 12 through threads, the back of the exhalation plate 12 is fixedly connected with a functional post 13, and the end part of the functional post 13 is fixedly connected with an isolation colloid 14.

More specifically, after the device is used for a long time, the worker rotates the exhalation plate 12, and takes out the isolation colloid 14 through the functional column 13 for maintenance, and when the device is used, the isolation colloid 14 is in independent contact with the mouth of the user, so that the isolation colloid 14 and the filter element 8 independently work.

It should be noted that the material of the isolation colloid 14 is a soft structure, and the length of the functional post 13 is equal to the thickness of the mask body 1.

As shown in fig. 1 and fig. 4, in some embodiments, a fixing frame 15 is fixedly connected to the back of the mask body 1, a head stretching strap 16 is inserted into the fixing frame 15, a locking buckle 17 is clamped at an end of the head stretching strap 16, an auxiliary frame 18 is fixedly connected between the inhalation disc 2 and the exhalation disc 12 on the surface of the mask body 1, and a neck stretching strap 19 is inserted into the auxiliary frame 18.

More specifically, when the device is used, the length of the head stretching strap 16 and the length of the neck stretching strap 19 inside the device can be adjusted through the locking buckle 17 because the device needs to be suitable for different people, the length of the head stretching strap 16 and the length of the neck stretching strap 19 can be changed through drawing, and the device can be locked through the locking buckle 17 when the device reaches a proper length.

The end of the neck stretching strap 19 is provided with a locking buckle 17, the head stretching strap 16 is matched with the head, and the neck stretching strap 19 is matched with the neck.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a breathing mask with adjustable type and convenient maintenance, includes mask body (1), a serial communication port, the equal fixedly connected with of both sides on mask body (1) surface breathes in dish (2), the inside threaded connection who breathes in dish (2) has rotation post (3), the surface fixedly connected with friction block (4) at rotation post (3) top, screw thread groove (5) have been seted up to the surface of rotation post (3) bottom, the bottom fixedly connected with grafting screw thread post (6) of rotation post (3), peg graft in the middle part of grafting screw thread post (6) and run through and have baffle (7), peg graft in the bottom of grafting screw thread post (6) and have filter core (8), peg graft in the inside of filter core (8) and have been seted up grafting groove (9), the inside threaded connection of grafting screw thread post (6) has auxiliary column (10), the bottom fixedly connected with fixed disk (11) of auxiliary column (10).

2. The breathing mask with adjustable and convenient maintenance according to claim 1, wherein the plug-in threaded column (6) and the auxiliary column (10) are connected in a matched manner, the width between the baffle disc (7) and the fixed disc (11) is equal to the width of the filter core (8), and the area of the filter core (8) is larger than that of the fixed disc (11).

3. The breathing mask with adjustable and convenient maintenance according to claim 1, wherein the middle part of the mask body (1) is connected with an exhalation plate (12) in a threaded manner, the back of the exhalation plate (12) is fixedly connected with a functional column (13), and the end part of the functional column (13) is fixedly connected with an isolation colloid (14).

4. A respiratory mask with adjustable and convenient maintenance according to claim 3, characterized in that the isolating colloid (14) is made of soft material, and the length of the functional column (13) is equivalent to the thickness of the mask body (1).

5. The breathing mask with adjustable and convenient maintenance according to claim 1, wherein the back of the mask body (1) is fixedly connected with a fixing frame (15), a head stretching strap (16) is inserted in the fixing frame (15), a locking buckle (17) is clamped at the end part of the head stretching strap (16), an auxiliary frame (18) is fixedly connected between a surface air suction disc (2) and an air exhaling disc (12) of the mask body (1), and a neck stretching strap (19) is inserted in the auxiliary frame (18).

6. The breathing mask with adjustable and convenient maintenance according to claim 5, wherein the end of the neck stretching strap (19) is provided with a locking buckle (17), the head stretching strap (16) is matched with the head, and the neck stretching strap (19) is matched with the neck.