CN211983914U

CN211983914U - Medical face guard of epidemic prevention

Info

Publication number: CN211983914U
Application number: CN202020327681.3U
Authority: CN
Inventors: 唐丹
Original assignee: Jupiter Up Nantong Intelligent Technology Co ltd
Current assignee: Jupiter Up Nantong Intelligent Technology Co ltd
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-11-24
Anticipated expiration: 2030-03-16

Abstract

The utility model discloses an epidemic prevention medical mask, which comprises a mask, a filtering device, an electric fan, a fan bracket, a head bracket and a cleaning device for an eye protection screen, wherein the filtering device comprises a fixing ring, a pressing ring and at least one filter disc, the top of the mask is provided with an air inlet hole, the fixing ring is arranged in the air inlet hole and is connected with the edge of the air inlet hole, the filter disc is arranged in the fixing ring, and the pressing ring is arranged at the upper port of the fixing ring; the fan support is located the below of solid fixed ring, and the fan support is connected with the border at face guard top, and the electric fan sets up on the fan support, and eye-protecting screen cleaning device is used for getting rid of the fog of eye-protecting screen internal surface. Through setting up filter equipment and electric fan, breathe not smooth problem when effectively solving the face guard and wearing, to medical personnel and the person of common user, when can't buy the gauze mask, the utility model discloses a medical face guard of epidemic prevention only needs to purchase melt-blown fabric and non-woven fabrics, and oneself is manual to tailor and makes the filter element to change daily it, reduced a lot of processes and extravagant.

Description

Medical face guard of epidemic prevention

Technical Field

The utility model relates to a protective articles field, concretely relates to medical face guard of epidemic prevention.

Background

The existing eyeshade and mask for epidemic prevention have the problems of easily causing facial indentation, pressure injury and fogging to influence sight, and some people cause damage to ear skin because the mask is too small. The problem of face and ear indentation can be solved to the face guard, but ordinary non-malleation face guard then has the problem that holds breath more than the gauze mask, also can't solve the problem that the sight is influenced in the fog. In addition, there are also problems of being not reusable and not easily sterilized. The positive pressure mask cannot be widely popularized and used due to high cost.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a medical face guard of epidemic prevention to there is long-time wearing of current face guard to influence the sight, and the high problem of use cost to solve.

In order to achieve the purpose, the utility model provides a medical face guard of epidemic prevention, medical face guard of epidemic prevention includes the face guard, the position that the face guard corresponds human eye is provided with the eye protection screen, medical face guard of epidemic prevention still includes filter equipment, electric fan, fan bracket and eye protection screen cleaning device, filter equipment includes solid fixed ring, clamping ring and at least one filter disc, the top of face guard is provided with the inlet port, gu fixed ring sets up in the inlet port to be connected with the border of inlet port, the filter disc sets up in solid fixed ring, the clamping ring sets up in solid fixed ring's last port; the fan support is located below the fixing ring and connected with the edge of the top of the mask, the electric fan is arranged on the fan support, and the eye protection screen cleaning device is used for removing fog on the inner surface of the eye protection screen.

Furthermore, the eye-protecting screen cleaning device comprises a scraping piece, two sliding grooves, an upper winding transverse rod, a lower winding transverse rod, an upper rocking handle and a lower rocking handle, wherein the two sliding grooves are vertically arranged on two sides of the eye-protecting screen at intervals, the scraping piece is horizontally arranged on the inner side of the eye-protecting screen, two ends of the scraping piece are in one-to-one sliding fit with the two sliding grooves, the upper winding transverse rod is rotatably arranged above the eye-protecting screen, the lower winding transverse rod is rotatably arranged below the eye-protecting screen, two ends of the upper winding transverse rod and two ends of the lower winding transverse rod are respectively connected with two ends of the scraping piece through traction ropes in one-to-one correspondence, the upper rocking handle is arranged on the outer surface of the face mask and positioned above one side of the eye-protecting screen, one end of the upper winding transverse rod extends to the outside of the face mask and is connected with the upper rocking handle, the lower handle is, one end of the lower winding cross rod extends to the outside of the mask and is connected with the lower rocking handle.

Furthermore, a power supply box is arranged at the bottom of the fan support, a power supply module is arranged in the power supply box, a switch is arranged at the edge of the fan support, and the switch is electrically connected with the power supply module and the electric fan respectively.

Further, the epidemic prevention medical mask further comprises a head support, the head support is in an inverted bowl shape, and the head support is connected with the power supply box.

Further, filter equipment still includes the gasket, the gasket is the annular, the gasket sets up between two adjacent filter discs.

Furthermore, a sweat absorbing cotton strip is arranged in the mask corresponding to the neck or the chin of the human body.

Further, the inside of face guard corresponds the position of human neck or chin and sets up the recess, sweat-absorbing cotton silver is connected with the recess joint.

Furthermore, a contraction rope is arranged outside the face mask, and the contraction rope and the sweat absorbing cotton strip are located in the same horizontal plane.

Further, the surface of the eye-protecting screen is coated with an antifogging coating.

Further, the antifogging coating is a hydrophobic nano coating.

The utility model has the advantages of as follows: the utility model discloses a medical face guard of epidemic prevention is through setting up filter equipment and electric fan, effectively solves the face guard and breathes not smooth problem when wearing, because filter equipment and electric fan can purchase commodity in batches on the market, effectively reduces the cost of face guard, ensures that the face guard can use widely on a large scale, more important lie in, to medical personnel and the person of common user, when can not buy the gauze mask, the utility model discloses a medical face guard of epidemic prevention only needs to purchase melt and spouts cloth and non-woven fabrics, and oneself is manual to tailor and makes the filter element to it changes daily, has reduced a lot of processes and waste. The eye shield cleaning device can remove fog on the inner surface of the eye shield when the eye shield is fogged, so that the influence on the sight of a user is avoided; the utility model discloses a medical face guard of epidemic prevention can disinfect after finishing using every day, has used repeatedly's advantage.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic perspective view of an epidemic prevention medical mask provided by the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1.

Description of reference numerals: 10. a face mask; 11. sweat absorbing cotton sliver; 12. a groove; 13. retracting the cord; 20. an eye protection screen; 30. an electric fan; 40. a fan bracket; 41. a power supply box; 42. a switch; 50. a filtration device; 51. a fixing ring; 52. pressing a ring; 53. a filter disc; 60. a screen cleaning device; 61. scraping a blade; 62. a chute; 63. a hauling rope; 64. winding the transverse rod on the upper part; 65. a lower winding cross bar; 66. an upper rocking handle; 67. a lower rocking handle; 70. a head support.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1, the epidemic prevention medical mask comprises a mask 10, a filtering device 50, an electric fan 30, a fan support 40, a head support 70 and an eye-protecting screen cleaning device 60, wherein an eye-protecting screen 20 is arranged at a position of the mask 10 corresponding to eyes of a human body, and the eye-protecting screen 20 is made of a transparent material. Filter equipment 50 is including solid fixed ring 51, clamping ring 52, gasket and at least one filter disc 53, the top of face guard 10 is provided with the inlet port, gu fixed ring 51 sets up in the inlet port, and be connected with the border of inlet port, gu fixed ring 51's material is plastics, also can be metal or other materials of course, gu fixed ring 51 is glued or hot melt with face guard 10 is connected, gu fixed ring 51's the interior border of last port is provided with the screw thread, gu fixed ring 51's the interior border of lower port is provided with the step, the step is used for supporting the filter disc 53 of lower floor. The number of the filter sheets 53 in this embodiment is two, but may be one, three or more. Two filter 53 intervals set up in solid fixed ring 51, and the gasket is the annular, and the gasket sets up between two adjacent filter 53, and filter 53 comprises one deck melt-blown fabric and one deck non-woven fabrics, and filter 53 can filter particulate matter and virus in the air. The clamping ring 52 is arranged at the upper end opening of the fixing ring 51, the outer peripheral surface of the clamping ring 52 is provided with threads, the middle part of the clamping ring 52 is provided with a filter screen, the clamping ring 52 is in threaded fit with the fixing ring 51, when the filter disc 53 needs to be replaced, the clamping ring 52 only needs to be rotated, the clamping ring 52 is detached, and the clamping ring 52 is screwed down after a new filter disc 53 is placed.

As shown in fig. 2 and 3, the fan bracket 40 is bowl-shaped and hollow, the fan bracket 40 is located below the fixing ring 51, the fan bracket 40 is connected with the edge of the top of the face mask 10, a clamping groove is formed in the edge of the top of the face mask 10, and the edge of the fan bracket 40 is clamped in the clamping groove, so that the fan bracket 40 is detachably connected with the face mask 10. The electric fan 30 is arranged on the fan support 40, the electric fan 30 is detachably connected with the fan support 40 so as to be convenient for sterilizing the electric fan, the fan support 40 not only provides an installation foundation for the electric fan 30, but also supports the face mask 10 and ensures that the face mask 10 is in a spreading state when being worn. The bottom of the fan bracket 40 is provided with a power supply box 41, a power supply module is arranged in the power supply box 41, the power supply module is preferably a lithium battery, a switch 42 is arranged at the edge of the fan bracket 40, and the switch 42 is electrically connected with the power supply module and the electric fan 30 respectively. The head support 70 is in an inverted bowl shape, the head support 70 is connected with the power supply box 41, the radian and the size of the head support 70 are matched with those of the top of the head, the top of the head needs to be positioned in the head support 70 when the head support 70 is worn, and the head support 70 is also hollow so as to ensure that the head support 70 has good air permeability. In order to prevent the head support 70 from moving at the top of the head during wearing of the mask 10, two hair clips are provided at the lower edge of the head support 70, although the number of the hair clips may be three, four or more, and the hair clips are used to clip the hair during wearing to prevent the head support 70 from moving at the top of the head. In use, the electric fan 30 is rotated by pressing the switch 42 from the outside, and the outside air is filtered by the filter 53 and then enters the mask 10, so that the user breathes into fresh air. Set up filter equipment 50 and electric fan 30, breathe not smooth and too stuffy problem in the face guard 10 when effectively solving face guard 10 and wearing, because filter equipment 50 and electric fan 30 can purchase commodity in batches on the market, effectively reduce the cost of face guard 10, ensure that face guard 10 can use widely on a large scale, more important lie in, to medical personnel and common user, when can not buy the gauze mask, the utility model discloses a medical face guard 10 of epidemic prevention only needs to purchase meltblown and non-woven fabrics, and oneself moves hand and tailors and makes filter element 53 to change daily to it, reduced many processes and extravagant.

The eye-protecting screen cleaning device 60 is used for removing fog on the inner surface of the eye-protecting screen 20, the eye-protecting screen cleaning device 60 comprises a scraping piece 61, two sliding grooves 62, an upper winding cross rod 64, a lower winding cross rod 65, an upper rocking handle 66 and a lower rocking handle 67, the two sliding grooves 62 are vertically arranged on the two sides of the eye-protecting screen 20 at intervals, the scraping piece 61 is horizontally arranged on the inner side of the eye-protecting screen 20, the scraping piece 61 is attached to the inner surface of the eye-protecting screen 20, the scraping piece 61 is made of rubber or silica gel, the two ends of the scraping piece 61 are in sliding fit with the two sliding grooves 62 in a one-to-one correspondence manner, a guide rod can be used for replacing the sliding grooves 62, the upper winding cross rod 64 and the lower winding cross rod 65 are positioned in a face mask, the upper winding cross rod 64 is rotatably arranged above the eye-protecting screen, the lower winding cross rod 65 is rotatably arranged below the eye-protecting screen, the upper winding cross rod 64 and the lower winding cross rod 65 are, go up rocking handle 66 and set up in the surface of face guard and be located the top of eye-protecting screen one side, it is thinner to go up the one end of wire winding horizontal pole 64, and the one end of going up wire winding horizontal pole 64 extends to the outside of face guard and is connected with last rocking handle 66 (be provided with the through-hole on the face guard), and lower rocking handle 67 sets up in the surface of face guard and is located the below of eye-protecting screen one side, and the one end of same lower wire winding horizontal pole 65 is thinner, and the one end of lower wire winding horizontal pole 65 extends to the outside of face guard and is connected with lower. In order to effectively seal the through hole of the mask, a sealing ring is arranged in the through hole, and the periphery of the winding cross rod is sleeved with the sealing ring. When the upper rocking handle 66 is rotated by hand, the upper rocking handle 66 drives the upper winding cross rod 64 to rotate, and the rotating upper winding cross rod 64 winds the traction rope on the upper winding cross rod 64 so as to drive the scraping blade 61 to move upwards; when rotating lower rocking handle 67 with the hand, lower rocking handle 67 drives down and winds horizontal pole 65 and rotates, and pivoted lower winding horizontal pole 65 twines the haulage rope on lower winding horizontal pole 65, and then drives doctor-bar 61 downstream, through driving doctor-bar 61 up-and-down motion to get rid of the fog of eye screen 20 internal surface, avoid causing the influence to user's sight. Of course, in order to simplify the structure, the surface of the screen 20 may be coated with an anti-fog coating for preventing fog from forming, and the anti-fog coating is a hydrophobic nano-coating in this embodiment.

Further, in a preferred embodiment of the present invention, a sweat absorbing cotton strip 11 is disposed inside the face mask 10 at a position corresponding to the neck or the chin of the human body, for the convenience of replacing the sweat absorbing cotton strip 11, a groove 12 is disposed inside the face mask 10 at a position corresponding to the neck or the chin of the human body, the sweat absorbing cotton strip 11 is connected with the groove 12 in a clamping manner, and the groove 12 can be a whole circle or multiple sections at intervals. The face mask 10 is provided with a contraction string 13 on the outside, and the contraction string 13 is in the same horizontal plane with the sweat absorbing cotton strip 11. After the face mask 10 is worn, the contraction rope 13 is tightened to enable the face mask 10 to contract at the position corresponding to the neck or the chin of a human body, the sweat absorbing cotton strip 11 is attached to the skin of the human body, and due to the fact that the sweat absorbing cotton strip 11 is soft, discomfort caused by direct contact of the face mask 10 and the skin can be avoided due to the sweat absorbing cotton strip 11, meanwhile, the gap between the skin and the outside is reduced, and invasion of viruses or bacteria is prevented. In addition, when the inner surface of the face mask 10 has mist, the sweat absorbing tampon 11 can absorb the mist flowing down the inner surface of the face mask 10, making the face mask 10 more comfortable to wear. The utility model discloses a medical face guard of epidemic prevention can disinfect after finishing using every day, has used repeatedly's advantage.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. An epidemic prevention medical mask comprises a mask body, wherein an eye protection screen is arranged at the position, corresponding to eyes of a human body, of the mask body, the epidemic prevention medical mask is characterized by further comprising a filtering device, an electric fan, a fan support and an eye protection screen cleaning device, the filtering device comprises a fixing ring, a pressing ring and at least one filter disc, an air inlet hole is formed in the top of the mask body, the fixing ring is arranged in the air inlet hole and connected with the edge of the air inlet hole, the filter disc is arranged in the fixing ring, and the pressing ring is arranged at the upper end opening of the fixing ring; the fan support is located below the fixing ring and connected with the edge of the top of the mask, the electric fan is arranged on the fan support, and the eye protection screen cleaning device is used for removing fog on the inner surface of the eye protection screen.

2. The epidemic prevention medical mask according to claim 1, wherein the shield cleaning device comprises a scraping blade, two sliding grooves, an upper winding cross bar, a lower winding cross bar, an upper rocking handle and a lower rocking handle, the two sliding grooves are vertically arranged on two sides of the shield at intervals, the scraping blade is horizontally arranged on the inner side of the shield, two ends of the scraping blade are in sliding fit with the two sliding grooves in a one-to-one correspondence manner, the upper winding cross bar is rotatably arranged above the shield, the lower winding cross bar is rotatably arranged below the shield, two ends of the upper winding cross bar and two ends of the lower winding cross bar are respectively connected with two ends of the scraping blade in a one-to-one correspondence manner through traction ropes, the upper rocking handle is arranged on the outer surface of the mask and located above one side of the shield, one end of the upper winding cross bar extends to the outside of the mask and is connected with the upper rocking handle, the lower rocking handle is arranged on the outer surface of the mask and located below one side of the shield, one end of the lower winding cross rod extends to the outside of the mask and is connected with the lower rocking handle.

3. The epidemic prevention medical mask according to claim 1 or 2, wherein a power supply box is arranged at the bottom of the fan support, a power supply module is arranged in the power supply box, a switch is arranged at the edge of the fan support, and the switch is electrically connected with the power supply module and the electric fan respectively.

4. The epidemic prevention medical mask of claim 3, further comprising a head support in the shape of an inverted bowl, the head support being connected to the power pack.

5. The epidemic prevention medical mask of claim 4, wherein the filter assembly further comprises a gasket, wherein the gasket is annular and is disposed between two adjacent filter discs.

6. An epidemic prevention medical mask according to claim 1 or 2, wherein a sweat absorbing cotton strip is arranged in the mask at a position corresponding to the neck or chin of the human body.

7. The epidemic prevention medical mask according to claim 6, wherein a groove is provided in the mask at a position corresponding to the neck or chin of the human body, and the sweat absorbing cotton strip is connected with the groove in a clamping manner.

8. The epidemic prevention medical mask of claim 7, wherein the face mask is externally provided with a shrink string, the shrink string being in the same horizontal plane as the sweat absorbing sliver.

9. The epidemic prevention medical mask of claim 8, wherein the screen has an anti-fog coating on its surface.

10. The epidemic prevention medical mask of claim 9, wherein the antifog coating is a hydrophobic nanocoating.