CN112315049B

CN112315049B - Special protective clothing of new hat

Info

Publication number: CN112315049B
Application number: CN202011261302.6A
Authority: CN
Inventors: 施伎蝉
Original assignee: Wenzhou Central Hospital
Current assignee: Wenzhou Central Hospital
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2023-04-07
Anticipated expiration: 2040-11-12
Also published as: CN112315049A

Abstract

The invention discloses special protective clothing with a new crown, which has the technical scheme that the special protective clothing comprises an oxygen tank for containing compressed oxygen and an oxygen mask for covering the mouth and the nose, wherein the oxygen tank is connected with an air delivery pipe, the air delivery pipe is connected with a picture frame, the picture frame is also connected with an air supply pipe, the air supply pipe extends into a head sleeve and is connected with the oxygen mask, and a one-way valve is arranged on the air supply pipe. The invention has the following beneficial effects: provide compressed oxygen as the air supply through the oxygen jar, substitute the air and regard as the air supply, supply the wearer to breathe and use to form from inside to outside air current and flow, thereby avoid the external air to get into this internal possibility of protective clothing, in order to strengthen the protection, reduce the risk of being infected.

Description

Special protective clothing of new hat

Technical Field

The invention relates to protective clothing, in particular to special protective clothing with a new crown.

Background

The main transmission routes of the novel coronavirus are droplet transmission and contact transmission, wherein the droplets can be mixed in the air to form aerosol, and the aerosol is inhaled into respiratory tracts or contacts with mucosal tissues such as eyes to cause infection. The existing protective clothing achieves the protection effect by isolating the air communication inside and outside. However, the existing protective clothing supplies filtered air to the wearer for breathing, so that the possibility that viruses enter the protective clothing along with outside air is difficult to be completely isolated, and certain risk of infection is also caused.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a special protective garment capable of preventing viruses from entering the protective garment along with outside air and avoiding infection.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a special protective clothing of new hat, including the protective clothing body, be provided with the headgear on the protective clothing body, be provided with the opening on the headgear, the opening sets up on the position that corresponds eyes, and be connected with the goggles, the goggles is including picture frame and lens, the picture frame is provided with the mirror hole, the lens gomphosis is in the mirror hole, the inboard of picture frame is provided with the seal gasket that is used for with the skin laminating, still install the oxygen jar that is used for holding compressed oxygen on the protective clothing body and be used for the cover to establish the oxygen mask on the oronasal, the oxygen jar is connected with the gas-supply pipe, the gas-supply pipe is connected with the picture frame, the picture frame still is connected with the air supply pipe, the air supply pipe stretches into in the headgear, and be connected with the oxygen mask, install the check valve on the air supply pipe.

The invention is further configured to: the check valve comprises a valve body, a valve core is arranged in the valve body in a sliding mode, a limiting ring and a limiting block are fixedly connected with the valve core, the limiting ring and the limiting block are respectively arranged on two sides of the valve core, the limiting valve core is arranged on one side back to the oxygen mask, a sealing rod and an air vent are arranged on the valve core, and the sealing rod is used for being inserted into the limiting ring to seal the valve body.

The invention is further configured to: still install adjusting device on the picture frame, adjusting device is including adjusting the seat and being used for the regulating plate of being connected with the oxygen mask, adjust seat fixed connection on the picture frame, and be provided with guiding hole and deflector, the deflector is provided with the guide way along its length direction, be provided with the guide block on the regulating plate, the guide block inserts in the guide way, regulating plate and deflector sliding connection, be provided with reset spring in the guiding hole, reset spring's one end is connected on the regulating plate, still be provided with the elastic webbing on the oxygen mask, the elastic webbing is used for the cover to establish on the chin.

The invention is further configured to: the adjusting plate is provided with an articulated piece and an elastic piece, the articulated piece is connected with the oxygen mask, and one end of the elastic piece is connected to the oxygen mask to push the oxygen mask to move towards the mouth and the nose.

The invention is further configured to: install the buffer tube on the gas-supply pipe, be provided with the cushion socket on the buffer tube, the cushion socket is provided with the dashpot to threaded connection has the regulation pole, and the one end of adjusting the pole stretches into in the dashpot, and rotates and is connected with the buffer block, and the buffer block is used for stretching into in the buffer tube, with the gas flow rate of adjusting in the buffer tube.

The invention is further configured to: the left and right sides of picture frame still is provided with inlet port and venthole respectively, and the gas-supply pipe is connected with the inlet port, and the air supply pipe is connected with the venthole, still is provided with the drainage plate on the inner wall of picture frame, and the drainage plate setting is in inlet port one side towards face to the lens slope.

The invention is further configured to: the opening is provided with the sealing ring, is provided with the seal groove on the inner wall of sealing ring, still is provided with sealed arch on the picture frame, and the sealing ring cover is established on the picture frame, and sealed arch inserts in the seal groove.

The invention is further configured to: the oxygen mask is connected with the breathing pipe, and the breathing pipe is connected with the breather valve, and the breather valve is installed on the headgear body.

The invention is further configured to: be provided with first magnetism spare on the oxygen cover, be provided with second magnetism spare in the headgear, first magnetism spare and second magnetism spare inter attraction.

The invention is further configured to: one side of the limiting ring back to the oxygen mask is provided with a filter bag used for containing a moisture absorbent.

In conclusion, the invention has the following beneficial effects: reduce the virus through the protective clothing body and follow the possibility that outside air got into with the human contact, goggles and oxygen mask can form the secondary protection moreover, avoid virus and mucous membrane direct contact such as respiratory track or eyes, reduce the risk of infecting as far as possible. Provide compressed oxygen as the air supply through the oxygen jar, substitute the air and regard as the air supply, supply the wearer to breathe and use to form from inside to outside air current and flow, thereby avoid the possibility that outside air gets into this internal of protective clothing, in order to strengthen the protection, reduce the risk of being infected. Oxygen passes through goggles and oxygen mask in proper order to take away the moisture in the goggles, prevent that the goggles from hazing, the guarantee field of vision, so that guarantee medical personnel can carry out work smoothly.

Drawings

FIG. 1 is a schematic view of the connection structure of the special protective clothing;

fig. 2 is a schematic view of the connection structure of the head cover;

FIG. 3 is an enlarged view A of FIG. 2;

FIG. 4 is an enlarged view B of FIG. 2;

FIG. 5 is a schematic view of the connection structure of the goggles;

FIG. 6 is a schematic view of the connection structure of the oxygen mask;

FIG. 7 is a schematic view of the connection structure of the adjusting device;

fig. 8 is a schematic view of a connection structure of the check valve.

Reference numerals: 1. a protective suit body; 11. an oxygen tank; 12. an oxygen mask; 121. a breathing tube; 122. a first magnetic member; 123. an elastic band; 13. a gas delivery pipe; 14. a breather valve; 2. a head cover; 21. an opening; 22. a seal ring; 221. a sealing groove; 23. a second magnetic member; 3. goggles; 31. a mirror frame; 311. a mirror hole; 312. an air outlet; 313. an air inlet; 314. a drainage plate; 315. sealing the protrusion; 32. a lens; 33. sealing gaskets; 34. a gas supply pipe; 4. a one-way valve; 41. a valve body; 42. a valve core; 421. sealing the rod; 422. a vent hole; 43. a limiting ring; 431. filtering the bag; 44. a limiting block; 5. an adjustment device; 51. an adjusting seat; 511. a guide hole; 52. an adjusting plate; 521. a guide block; 522. an articulation member; 523. an elastic member; 53. a guide plate; 531. a guide groove; 54. a return spring; 6. a buffer tube; 61. a buffer seat; 62. a buffer tank; 63. adjusting a rod; 64. a buffer block;

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1-8, a special protective clothing with new crown, including protective clothing body 1, be provided with headgear 2 on the protective clothing body 1, be provided with opening 21 on the headgear 2, opening 21 sets up on the position that corresponds the eyes, and be connected with goggles 3, goggles 3 is including picture frame 31 and lens 32, picture frame 31 is provided with mirror hole 311, lens 32 gomphosis is in mirror hole 311, the inboard of picture frame 31 is provided with the seal gasket 33 that is used for with the skin laminating, still install oxygen cylinder 11 that is used for holding compressed oxygen on the protective clothing body 1 and be used for covering the oxygen mask 12 of establishing on the mouth and nose, oxygen cylinder 11 is connected with gas-supply pipe 13, gas-supply pipe 13 is connected with picture frame 31, picture frame 31 still is connected with air supply pipe 34, air supply pipe 34 stretches into headgear 2, and be connected with oxygen mask 12, install check valve 4 on the air supply pipe 34.

Through above-mentioned scheme, reduce the possibility that the virus got into and human contact along with the ambient air through protective clothing body 1, goggles 3 and oxygen mask 12 can form the secondary protection moreover, avoid virus and mucous membrane direct contact such as respiratory track or eyes, reduce the risk of infecting as far as possible. Provide compressed oxygen as the air supply through oxygen jar 11, substitute the air as the air supply, supply the wearer to breathe and use to form from inside to outside air current and flow, thereby avoid the possibility that outside air gets into in the protective clothing body 1, in order to strengthen the protection, reduce the risk of being infected. Oxygen passes through goggles 3 and oxygen mask 12 in proper order to take away the moisture in goggles 3, prevent goggles 3 fogging, the guarantee field of vision, so that guarantee medical personnel can carry out work smoothly.

As a specific embodiment of the improvement, the check valve 4 includes a valve body 41, a valve core 42 is slidably disposed in the valve body 41, and a limiting ring 43 and a limiting block 44 are fixedly connected, the limiting ring 43 and the limiting block 44 are respectively disposed on two sides of the valve core 42 to limit the valve core 42, the limiting ring 43 is disposed on a side opposite to the oxygen mask 12, the valve core 42 is provided with a sealing rod 421 and a vent hole 422, and the sealing rod 421 is inserted into the limiting ring 43 to seal the valve body 41.

Through the scheme, the valve core 42 is limited by the limiting ring 43 and the limiting block 44, and the valve core 42 is prevented from sliding randomly. In the process of breathing out air by a wearer, partial humid air in the oxygen mask 12 enters the air supply pipe 34 and the one-way valve 4, the air flow pushes the valve core 42 to move towards the limiting ring 43, and the sealing rod 421 is inserted into the limiting ring 43 to seal the valve body 41, so that the humid air is prevented from entering the goggles 3, the fog on the lens 32 is avoided, and the clear view is ensured.

As a modified specific embodiment, the adjusting device 5 is further mounted on the frame 31, the adjusting device 5 includes an adjusting seat 51 and an adjusting plate 52 for connecting with the oxygen mask 12, the adjusting seat 51 is fixedly connected to the frame 31 and is provided with a guide hole 511 and a guide plate 53, the guide plate 53 is provided with a guide groove 531 along the length direction thereof, the adjusting plate 52 is provided with a guide block 521, the guide block 521 is inserted into the guide groove 531, the adjusting plate 52 is slidably connected with the guide plate 53, a return spring 54 is arranged in the guide hole 511, one end of the return spring 54 is connected to the adjusting plate 52, the oxygen mask 12 is further provided with an elastic belt 123, and the elastic belt 123 is used for being sleeved on the chin.

Through the scheme, the oxygen mask 12 is pulled down, the elastic belt 123 is sleeved on the chin, and the elastic belt 123 is tensioned by the return spring 54, so that the oxygen mask 12 is covered on the mouth and the nose, and the oxygen mask is suitable for different types of wearers and is convenient to use. The guide block 521 slides along the guide groove 531, so that the moving direction of the oxygen mask 12 is limited to avoid deviation. The return spring 54 is convenient for driving the oxygen mask 12 to automatically return and is convenient to use. The goggles 3 and the oxygen mask 12 are connected and fixed through the adjusting device 5, so that the position of the head cover 2 is limited, and the head cover is kept in close contact with the head for use.

As a modified embodiment, the adjusting plate 52 is provided with a hinge 522 and an elastic member 523, the hinge 522 is connected to the oxygen mask 12, and one end of the elastic member 523 is connected to the oxygen mask 12.

Through the above scheme, elastic component 523 drives oxygen mask 12 to rotate to the mouth and nose to make oxygen mask 12 can firmly laminate in facial, establish the mouth and nose cover, with the protection respiratory track, avoid infecting.

As a modified specific embodiment, the air delivery pipe 13 is provided with a buffer pipe 6, the buffer pipe 6 is provided with a buffer seat 61, the buffer seat 61 is provided with a buffer groove 62, the thread is connected with an adjusting rod 63, one end of the adjusting rod 63 extends into the buffer groove 62, and is rotatably connected with a buffer block 64, and the buffer block 64 is used for extending into the buffer pipe 6 so as to adjust the air flow velocity in the buffer pipe 6.

Through above-mentioned scheme, adjust pole 63 through rotating, adjust the length that buffer block 64 stretched into in the buffer tube 6 to change flow area, thereby change the gas flow rate, avoid the velocity of flow too fast, cause the stimulation to eyes.

As a modified specific embodiment, the left and right sides of the frame body 31 are respectively provided with an air inlet hole 313 and an air outlet hole 312, the air pipe 13 is connected with the air inlet hole 313, the air supply pipe 34 is connected with the air outlet hole 312, the inner wall of the frame body 31 is further provided with a flow guide plate 314, and the flow guide plate 314 is arranged on one side of the air inlet hole 313 facing the face and is inclined towards the lens 32.

Through above-mentioned scheme, drainage plate 314 guide air current flow direction, avoid the air current to flow towards eyes, protect eyes to avoid irritating. The airflow is directed toward lens 32, thereby drying lens 32 and preventing condensation of the fog on lens 32, thereby ensuring a clear view for the wearer.

In a modified embodiment, the opening 21 is provided with a sealing ring 22, a sealing groove 221 is provided on an inner wall of the sealing ring 22, a sealing protrusion 315 is further provided on the frame 31, the sealing ring 22 is sleeved on the frame 31, and the sealing protrusion 315 is inserted into the sealing groove 221.

Through the scheme, the sealing bulge 315 is matched with the sealing groove 221, sealing is enhanced, air is prevented from entering the goggles 3 from gaps, and oxygen leakage is also avoided.

In a modified embodiment, the oxygen mask 12 is connected with a breathing tube 121, the breathing tube 121 is connected with a breathing valve 14, and the breathing valve 14 is mounted on the body of the headgear 2.

By the above scheme, the external air is prevented from flowing back into the oxygen mask 12 through the breather valve 14, so as to enhance protection.

As a modified specific embodiment, the oxygen mask 12 is provided with a first magnetic member 122, the head cover 2 is provided with a second magnetic member 23, and the first magnetic member 122 and the second magnetic member 23 attract each other.

Through above-mentioned scheme, strengthen being connected of oxygen mask 12 and headgear 2 through magnetism for can keep connecting in the use, be convenient for fix a position oxygen mask 12, also avoid headgear 2 to warp, with the guarantee field of vision.

As a modified specific embodiment, a side of the limiting ring 43 facing away from the oxygen mask 12 is provided with a filter bag 431 for containing a moisture absorbent.

Through the scheme, the filter bag 431 absorbs moisture in leaked humid air, and the goggles 3 are prevented from being fogged, so that the visual field of a wearer is clear.

The above description is only a preferred embodiment of the present invention, and the scope of the present invention is not limited to the above embodiments, and all technical solutions that belong to the idea of the present invention belong to the scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. The utility model provides a special protective clothing of new crown, including protective clothing body (1), be provided with headgear (2) on protective clothing body (1), be provided with opening (21) on headgear (2), opening (21) set up on the position that corresponds the eyes to be connected with goggles (3), goggles (3) are including picture frame (31) and lens (32), picture frame (31) are provided with mirror hole (311), lens (32) gomphosis is in mirror hole (311), the inboard of picture frame (31) is provided with seal gasket (33) that are used for with the skin laminating, characterized by: the protective suit is characterized in that an oxygen tank (11) used for containing compressed oxygen and an oxygen mask (12) used for covering the mouth and the nose are further installed on the protective suit body (1), the oxygen tank (11) is connected with an air pipe (13), the air pipe (13) is connected with an air frame (31), the air frame (31) is further connected with an air supply pipe (34), the air supply pipe (34) extends into the head cover (2) and is connected with the oxygen mask (12), and a check valve (4) is installed on the air supply pipe (34);

the adjustable oxygen mask is characterized in that the frame (31) is further provided with an adjusting device (5), the adjusting device (5) comprises an adjusting seat (51) and an adjusting plate (52) connected with the oxygen mask (12), the adjusting seat (51) is fixedly connected to the frame (31) and provided with a guide hole (511) and a guide plate (53), the guide plate (53) is provided with a guide groove (531) along the length direction of the guide plate, the adjusting plate (52) is provided with a guide block (521), the guide block (521) is inserted into the guide groove (531), the adjusting plate (52) is in sliding connection with the guide plate (53), a return spring (54) is arranged in the guide hole (511), one end of the return spring (54) is connected to the adjusting plate (52), the oxygen mask (12) is further provided with an elastic belt (123), and the elastic belt (123) is used for sleeving the chin;

the left side and the right side of the frame (31) are respectively provided with an air inlet hole (313) and an air outlet hole (312), the air pipe (13) is connected with the air inlet hole (313), the air supply pipe (34) is connected with the air outlet hole (312), the inner wall of the frame (31) is also provided with a drainage plate (314), and the drainage plate (314) is arranged on one side of the air inlet hole (313) facing the face and inclines towards the lens (32);

the oxygen mask (12) is connected with a breathing tube (121), the breathing tube (121) is connected with a breathing valve (14), and the breathing valve (14) is installed on the head cover (2) body;

the one-way valve (4) comprises a valve body (41), a valve core (42) is arranged in the valve body (41) in a sliding mode, a limiting ring (43) and a limiting block (44) are fixedly connected with the valve core (42), the limiting ring (43) and the limiting block (44) are respectively arranged on two sides of the valve core (42) to limit the valve core (42), the limiting ring (43) is arranged on one side back to the oxygen hood (12), the valve core (42) is provided with a sealing rod (421) and a vent hole (422), and the sealing rod (421) is used for being inserted into the limiting ring (43) to seal the valve body (41);

a filter bag (431) for containing a moisture absorbent is arranged on one side, back to the oxygen mask (12), of the limiting ring (43);

install articulated elements (522) and elastic component (523) on regulating plate (52), articulated elements (522) are connected with oxygen mask (12), the one end of elastic component (523) is connected on oxygen mask (12) to promote oxygen mask (12) to the mouth nose removes.

2. The special crown protective garment as claimed in claim 1, characterized in that: install buffer tube (6) on gas-supply pipe (13), be provided with buffer seat (61) on buffer tube (6), buffer seat (61) are provided with dashpot (62) to threaded connection has regulation pole (63), the one end of adjusting pole (63) stretches into in buffer groove (62) to the rotation is connected with buffer block (64), buffer block (64) are used for stretching into in buffer tube (6) to adjust the gas flow velocity in buffer tube (6).

3. The new crown special protective garment according to claim 2, characterized in that: opening (21) are provided with sealing ring (22), be provided with seal groove (221) on the inner wall of sealing ring (22), still be provided with sealed arch (315) on picture frame (31), sealing ring (22) cover is established on picture frame (31), sealed arch (315) insert in seal groove (221).

4. The special crown protective garment as claimed in claim 3, characterized in that: the oxygen mask (12) is provided with a first magnetic part (122), the head cover (2) is provided with a second magnetic part (23), and the first magnetic part (122) and the second magnetic part (23) are mutually attracted.