CN112206432B - Transparent ventilative full coverage formula protection hood - Google Patents
Transparent ventilative full coverage formula protection hood Download PDFInfo
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- CN112206432B CN112206432B CN202011034306.0A CN202011034306A CN112206432B CN 112206432 B CN112206432 B CN 112206432B CN 202011034306 A CN202011034306 A CN 202011034306A CN 112206432 B CN112206432 B CN 112206432B
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/04—Gas helmets
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
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- General Health & Medical Sciences (AREA)
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Abstract
The invention discloses a transparent and breathable full-covering protective hood, which adopts a full-covering transparent cover to facilitate the work of users, so that the sight of the users can not be blocked when the protective hood is worn, the working efficiency is improved, the protective hood cover is arranged to cover the full-covering transparent cover when the protective hood is not used, the full-covering transparent cover is protected from being damaged, the service life of the protective hood is prolonged, the protective hood cover is connected by a supporting rocker arm, a damping material is arranged at the connecting rotating position, the opening and closing of the protective hood cover are facilitated, the protective hood cover can not reset automatically after being opened and closed, the influence on the work caused by the shielding of the sight due to the resetting of the protective hood cover when in use is avoided, the use efficiency and the use convenience of the hood are improved, the invention is an independent individual body which can be matched with different protective clothes for use, the neck protector of the hood is arranged, the sealing is carried out by adopting a strong magnetic attraction, so that the hood can be separated from and hermetically connected with the protective clothes, the wearing and the taking off of the head cover and the protective clothing are facilitated, and the wearing and the taking off efficiency are improved.
Description
Technical Field
The invention belongs to the field of medical protection; in particular to a transparent and breathable full-coverage protective head cover.
Background
When a common patient and/or a special patient (such as a patient suffering from a hematogenous spread disease of AIDS, hepatitis B, hepatitis C, syphilis and the like) is subjected to a surgical operation or enters an isolation ward, blood, tissue fluid or saliva of the patient easily pollutes adjacent surgical staff, the operation is influenced, skin and mucous membrane are polluted, the medical staff is easily infected with diseases, and serious psychological and physiological burden is brought to the medical staff. It can only shield the face of the doctor and can not protect the doctor in all aspects, therefore when the traditional head cover is used, doctors are still easy to be infected by blood or tissue fluid of patients to cause infection, in order to solve the problem, the prior other head cover adopts a full-sealing type, the head cover is combined and connected with the isolation suit, so that doctors are protected in all directions, but the head cover has a large blind area of vision, when the doctors wear the head cover, the sight is blocked greatly, the work is greatly influenced, meanwhile, the head cover is connected with the isolation suit into a whole, the time is wasted greatly in the wearing and taking-off process, and simultaneously, when the isolation suit is damaged, the head cover integrated with the isolation suit also needs to be discarded, thereby greatly causing the waste of resources, accordingly, a protective hood having a wide field of view, a separate structure, a long life span, and convenience in wearing is urgently available.
Disclosure of Invention
The invention aims to provide a transparent and breathable full-coverage protective hood, which comprises a hood upper cover, a rear end side edge sealing protective cover, a rear end upper sealing protective cover, a rear end lower sealing protective cover, a rear end side edge lower sealing protective cover, a hood neck guard, a front end side edge sealing protective cover, a hood lower end, a front end sealing protective cover and a full-coverage transparent cover, wherein the hood neck guard is fixed on the lower end face of the lower end of the hood, the hood upper cover is arranged on the upper side of the lower end of the hood, the lower end of the hood upper cover is fixedly connected with the upper end of the lower end of the hood through the full-coverage transparent cover, the front end sealing protective cover is rotatably connected with the hood upper cover, the front end sealing protective covers cover covers the outer surface of the front end of the full-coverage transparent cover, the two front end side edge sealing protective covers are respectively arranged on the left side and the right side of the front end sealing protective cover, the two front end side edge sealing protective covers are rotatably connected with the lower end of the hood, and the two front end side sealing protective covers are respectively arranged on the left side and the right side of the front end sealing protective cover, and two front end side edge sealing protective covers are all covered on the outer surface of the front end side edge of the full-covering type transparent cover, the rear end side edge sealing protective cover and the rear end side edge lower sealing protective cover are both provided with two parts, all the rear end side edge sealing protective cover is rotationally connected with the upper cover of the hood, two parts, all the rear end side edge lower sealing protective cover is rotationally connected with the lower end of the hood, the lower end of the rear end side edge upper sealing protective cover is matched with the upper end of the rear end side edge lower sealing protective cover, two parts, combined structures, respectively arranged on the rear end side edge sealing protective cover and the rear end side edge lower sealing protective cover, are both covered on the outer surface of the rear end side edge of the full-covering type transparent cover, and the rear end upper sealing protective cover is rotationally connected with the upper cover of the hood, the rear end lower sealing protective cover is rotatably connected with the lower end of the hood, the lower end of the rear end upper sealing protective cover is matched with the upper end of the rear end lower sealing protective cover, the rear end upper sealing protective cover and the rear end lower sealing protective cover are matched to form a structure and are arranged between the two rear end side edge sealing protective covers and the rear end side lower sealing protective cover combined structure, and the rear end upper sealing protective cover and the rear end lower sealing protective cover are matched to form a structure and are covered on the outer surface of the rear end of the full-coverage transparent cover.
Further, the rear end side edge sealing protective cover comprises a matching boss, a first sliding bearing, a first bearing groove rail, a second rotating shaft, a side edge sealing protective cover, two supporting rotating shaft channels, a second bearing groove rail, a bearing rotating shaft channel, a second sliding bearing, a supporting rotating shaft and a first rotating shaft, the lower end face of the side edge sealing protective cover is fixed with the matching boss, the inner side face of the side edge sealing protective cover is provided with the two supporting rotating shaft channels which are symmetrically arranged, the two supporting rotating shafts are provided with two heads which are respectively arranged in the two supporting rotating shaft channels, the head ends of the two supporting rotating shafts are provided with the first rotating shaft, the supporting rotating shafts are in running fit with the side edge sealing protective cover through the first rotating shaft, the two ends of the first rotating shaft all penetrate through the side walls of the supporting rotating shafts and are respectively fixed with the first sliding bearing, the inner groove wall of the supporting rotating shaft channel is provided with the first bearing groove rail, the first sliding bearing is arranged in the first bearing groove rail and is in sliding fit with the first bearing groove rail, the tail ends of the two supporting rotating shafts are embedded in the inner side of the upper cover of the head cover, the tail ends of the two supporting rotating shafts are communicated and connected through a second rotating shaft, the supporting rotating shafts are in rotating fit with the upper cover of the head cover through the second rotating shaft, one end of the second rotating shaft penetrates through the side wall of the tail end of one supporting rotating shaft to be provided with a second sliding bearing, the other end of the second rotating shaft penetrates through the side wall of the tail end of the other supporting rotating shaft to be provided with another second sliding bearing, the inner side of the head cover upper cover is provided with a bearing rotating shaft channel, the two supporting rotating shafts are in sliding fit with the bearing rotating shaft channel, the side all is equipped with the second bearing groove rail about the bearing pivot channel, the second slide bearing is located in the second bearing groove rail, and second slide bearing and second bearing groove rail sliding fit.
Furthermore, damping rubber is arranged between the first bearing groove rail and the first sliding bearing, damping rubber is arranged between the second sliding bearing and the second bearing groove rail, and damping rubber is arranged between the first sliding bearing and the first rotating shaft and between the second rotating shaft and the second sliding bearing.
Furthermore, the rear upper sealing protective cover comprises a rear sealing cover matching boss, a rear sealing cover bearing channel, a rear sealing cover supporting rocker arm, a rear sealing cover shaft and a rear sealing cover supporting rocker arm channel, the rear sealing cover matching boss is fixed on the lower end face of the rear sealing cover, the rear sealing cover supporting rocker arm channels are symmetrically arranged on the inner side face of the rear sealing cover, the rear sealing cover supporting rocker arms are totally provided with two rear sealing cover supporting rocker arms, the head ends of the two rear sealing cover supporting rocker arms are respectively arranged in the two rear sealing cover supporting rocker arm channels, the head ends of the two rear sealing cover supporting rocker arms are provided with rear sealing cover shafts, the rear sealing cover supporting rocker arms are in rotating fit with the rear sealing covers through the rear sealing cover shafts, and the two ends of the rear sealing cover shafts penetrate through the side walls of the rear sealing cover supporting rocker arms, and be fixed with the sealed bearing of back end respectively, be equipped with the sealed bearing channel of back end on the sealed lid support rocking arm channel inner cell wall of back end, the sealed bearing of back end is located in the sealed bearing channel of back end, and the sealed bearing of back end and the sealed bearing channel sliding fit of back end, two the sealed lid of back end supports the rocking arm end and is connected with hood upper cover rotation.
Further, the rear lower sealing protective cover comprises a through groove, a bearing groove, a sliding bearing, a sliding shaft, two supporting rocker arms, a rear lower sealing cover and a matching groove, the upper end face of the rear lower sealing cover is provided with the matching groove, the inner side face of the rear lower sealing cover is provided with the through grooves which are symmetrically arranged, the through grooves penetrate through the upper end face and the lower end face of the rear lower sealing cover, the number of the supporting rocker arms is two, the head ends of the two supporting rocker arms are respectively arranged in the two through grooves, the head ends of the two supporting rocker arms are provided with the sliding shaft, the supporting rocker arms are in running fit with the rear lower sealing cover through the sliding shaft, the two ends of the sliding shaft penetrate through the side walls of the supporting rocker arms, the two ends of the sliding shaft are respectively fixed with the sliding bearing, the bearing groove is arranged on the wall of the through groove, the sliding bearing is arranged in the bearing groove, the sliding bearing is in running fit with the bearing groove, and the two ends of the supporting rocker arms are embedded in the outer side wall of the lower end of the hood, and the supporting rocker arm is rotatably connected with the lower end of the head cover.
Further, the matching groove is matched with the matching boss of the rear end sealing cover.
Further, the rear end side lower sealing protection cover structure is completely the same as the rear end lower sealing protection cover structure, and a rear end side lower sealing protection cover matching groove of the upper end face of the rear end side lower sealing protection cover is matched with the matching boss.
Further, the front end side sealing protective cover comprises a front end side sealing through groove, a front end side sealing bearing groove, a front end side sealing sliding bearing, a front end side sealing sliding shaft, front end side sealing supporting rocker arms and front end side sealing covers, wherein the front end side sealing through grooves are symmetrically arranged on the inner side faces of the front end side sealing covers, the front end side sealing through grooves penetrate through the upper end face and the lower end face of the front end side sealing covers, the front end side sealing supporting rocker arms are provided with two numbers, the head ends of the two front end side sealing supporting rocker arms are respectively arranged in the two front end side sealing through grooves, the head ends of the two front end side sealing supporting rocker arms are provided with front end side sealing sliding shafts, the front end side sealing supporting rocker arms are in rotating fit with the front end side sealing covers through the front end side sealing sliding shafts, and the two ends of the front end side sealing sliding shafts all penetrate through the side sealing supporting rocker arm side walls, and both ends are fixed with the sealed slide bearing of front end side limit respectively, be equipped with the sealed bearing groove of front end side limit on the sealed logical inslot wall of front end side limit, the sealed slide bearing of front end side limit is located the sealed bearing inslot of front end side limit, and the sealed slide bearing of front end side limit and the sealed bearing groove sliding fit of front end side limit, two the sealed rocking arm end of supporting of front end side limit is embedded on the hood lower extreme lateral wall, and the sealed rocking arm of supporting of front end side limit rotates with the hood lower extreme and is connected.
Further, the front end sealing protective cover comprises a front end sealing cover, a front end sealing first sliding bearing, a front end sealing first bearing groove rail, a front end sealing second rotating shaft, a front end sealing first rotating shaft, a front end sealing supporting rotating shaft channel, a front end sealing second bearing groove rail, a front end sealing bearing rotating shaft channel, a front end sealing second sliding bearing and a front end sealing supporting rotating shaft, wherein the front end sealing supporting rotating shaft channels are symmetrically arranged on the inner side surface of the front end sealing cover, the front end sealing supporting rotating shafts are totally provided with two front end sealing supporting rotating shafts, the head ends of the two front end sealing supporting rotating shafts are respectively arranged in the two front end sealing supporting rotating shaft channels, the head ends of the two front end sealing supporting rotating shafts are provided with front end sealing first rotating shafts, the front end sealing supporting rotating shafts are in rotating fit with the front end sealing cover through the front end sealing first rotating shafts, and the two ends of the front end sealing first rotating shafts penetrate through the side walls of the front end sealing supporting rotating shafts, and front end sealing first sliding bearings are respectively fixed on the inner groove walls of the front end sealing support rotating shaft grooves, a front end sealing first bearing groove rail is arranged on the inner groove walls of the front end sealing support rotating shaft grooves, the front end sealing first sliding bearings are arranged in the front end sealing first bearing groove rail, the front end sealing first sliding bearings are in sliding fit with the front end sealing first bearing groove rail, the tail ends of the two front end sealing support rotating shafts are embedded in the inner side of the upper cover of the head cover, the tail ends of the two front end sealing support rotating shafts are connected through a front end sealing second rotating shaft, the front end sealing support rotating shafts are in rotating fit with the upper cover of the head cover through the front end sealing second rotating shaft, one end of the front end sealing second rotating shaft penetrates through the side wall of the tail end of one front end sealing support rotating shaft to be provided with a front end sealing second sliding bearing, the other end of the front end sealing second rotating shaft penetrates through the side wall, the utility model discloses a bearing, including the hood upper cover, the sealed pivot channel of front end that is equipped with of hood upper cover inboard, two the sealed pivot of support of front end and the sealed pivot channel sliding fit of front end, the sealed second bearing groove rail of front end all is equipped with to the side about the sealed pivot channel of front end, the sealed second slide bearing of front end is located in the sealed second bearing groove rail of front end, and the sealed second slide bearing of front end and the sealed second bearing groove rail sliding fit of front end.
Further, the hood neck guard is including connecting solid fixed ring of neck guard ring, L type magnet and magnet, connect on the neck guard ring is fixed in the solid fixed ring up end of magnet, connect terminal surface fixed connection under neck guard ring and the hood, L type magnet is embedded on the solid fixed ring lateral wall of magnet, and L type magnet closely laminates with the solid fixed ring of magnet.
Further, the working steps and the principle of the invention are as follows:
1) the invention is worn on the head;
2) the front end sealing protection cover is pushed upwards, the front end sealing support rotating shaft moves downwards along the front end sealing first bearing groove rail at the moment, the front end sealing cover is pushed to the head cover upper cover at the moment, then the front end sealing cover is reversed towards the direction of the head cover upper cover, so that the front end sealing cover is attached to the head cover upper cover, then the front end sealing cover is pushed towards the direction of the head cover upper cover, the front end sealing support rotating shaft extends into the head cover upper cover, and the front end sealing cover is pushed to the head cover upper cover;
3) slightly pulling the rear end side edge sealing protective cover upwards outwards to separate the matching boss from the rear end side edge lower sealing protective cover at the upper end of the rear end side edge lower sealing protective cover in a matching way of the groove, and then pushing the rear end side edge sealing protective cover to the upper end face of the hood upper cover according to the mode of the step 2);
4) slightly pulling the rear end upper sealing protective cover outwards to pull the rear end upper sealing protective cover upwards so that the rear end sealing cover is separated from the matching boss and then upwards pushes the rear end sealing cover, the rear end sealing cover supports the rocker arm to downwards move along a rear end sealing cover bearing channel, so that the rear end sealing cover is pushed to the head cover upper cover and then is reversely rotated towards the head cover upper cover so that the rear end sealing cover is attached to the head cover upper cover;
5) pushing the rear-end lower sealing cover downwards, moving the supporting rocker arm upwards along the bearing groove until the rear-end lower sealing cover moves to the lower side of the lower end of the hood, and slowly pulling the lower side of the rear-end lower sealing cover outwards to enable the inner side surface of the rear-end lower sealing cover to be attached to the outer side surface of the protective clothing;
6) sequentially pushing and attaching the rear end side edge lower sealing protective cover and the front end side edge sealing protective cover to the outer side surface of the protective suit according to the mode of the step 5);
7) pulling L type magnet, making L type magnet and the solid fixed ring of magnet break away from, pulling the protective clothing collar and filling in the solid fixed ring inside wall of magnet, then on going into the solid fixed ring of magnet with collarband edge clothes fold card, later with L type magnet place back the solid fixed ring department of magnet, make L type magnet with the collar fold chucking of protective clothing, make the collar sealed.
The invention has the beneficial effects that: the head cover of the invention adopts the full-covering type transparent cover, thereby greatly improving the visual field range of users, facilitating the work of the users, preventing the sight line from being blocked when the users wear the head cover, and greatly improving the work efficiency, the invention is provided with a plurality of protective cover covers, and the full-covering type transparent cover can be covered by a plurality of protective cover covers when the users do not use the head cover, thereby protecting the full-covering type transparent cover from being damaged by the outside, thereby greatly improving the service life of the invention, a plurality of protective cover covers are connected by adopting a rotating support rocker arm, a damping material is arranged at the connecting rotating position, which not only facilitates the opening and closing of the protective cover covers, but also is not easy to reset by themselves after the protective cover covers and is opened, thereby avoiding the influence on the work caused by the vision line being blocked when the protective cover is reset, further facilitating the use of the head cover, greatly improving the use efficiency and the use convenience of the head cover, and the invention is an independent individual body and can be matched with different protective clothes, and meanwhile, the protective hood is easy to wear, the neck is protected by the strong magnetic attraction to seal, the protective hood and the protective clothing are conveniently separated from and hermetically connected, the protective hood and the protective clothing are convenient to wear and take off, and the wearing and taking-off efficiency is greatly improved.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the general structural closure of a transparent breathable full-face protective head cover of the present invention;
FIG. 2 is an expanded view of the general construction of a transparent breathable full-face protective head cover of the present invention;
FIG. 3 is a schematic view of the structure of the rear side edge sealing protective cover of a transparent breathable full-face protective hood according to the present invention;
FIG. 4 is a schematic view of the construction of a protective cover over the rear end of a transparent, breathable, full-face protective headgear of the present invention;
FIG. 5 is a schematic view of the construction of the rear lower sealing protector of a transparent breathable full-face protective headgear of the present invention;
FIG. 6 is a schematic view of the front side edge sealing cap of a transparent, breathable, full-face protective headgear of the present invention;
FIG. 7 is a schematic view of the front sealing and protecting cover of a transparent and breathable full-face protective hood according to the present invention;
FIG. 8 is a schematic view of the configuration of the hood neck guard of a transparent breathable full-face protective hood of the present invention.
Detailed Description
Referring to fig. 1-8, a transparent and air-permeable full-coverage protective head cover comprises a head cover upper cover 1, a rear end side edge sealing protective cover 2, a rear end upper sealing protective cover 3, a rear end lower sealing protective cover 4, a rear end side edge lower sealing protective cover 5, a head cover neck guard 6, a front end side edge sealing protective cover 7, a head cover lower end 8, a front end sealing protective cover 9 and a full-coverage transparent cover 10, wherein the head cover neck guard 6 is fixed on the lower end surface of the head cover lower end 8, the head cover upper cover 1 is arranged on the upper side of the head cover lower end 8, the lower end of the head cover upper cover 1 is fixedly connected with the upper end of the head cover lower end 8 through the full-coverage transparent cover 10, the front end sealing protective cover 9 is rotatably connected with the head cover upper cover 1, the front end sealing protective cover 9 covers the outer surface of the front end of the full-coverage transparent cover 10, the front end side edge sealing protective covers 7 are provided in total, the two front end side edge sealing protective covers 7 are rotatably connected with the head cover lower end 8, two front side edge sealing protective covers 7 are respectively positioned at the left side and the right side of a front side edge sealing protective cover 9, the two front side edge sealing protective covers 7 are all covered on the outer surface of the front side edge of a full-covering type transparent cover 10, two rear side edge sealing protective covers 2 and two rear side edge lower sealing protective covers 5 are respectively arranged, the two rear side edge sealing protective covers 2 are both rotatably connected with a hood upper cover 1, the two rear side edge lower sealing protective covers 5 are both rotatably connected with a hood lower end 8, the lower end of the rear side edge sealing protective cover 2 is matched with the upper end of the rear side edge lower sealing protective cover 5, the combined structures of the two rear side edge sealing protective covers 2 and the rear side edge lower sealing protective cover 5 are respectively arranged at the rear sides of the two front side edge sealing protective covers 7, and the combined structures of the two rear side edge sealing protective covers 2 and the rear side edge lower sealing protective cover 5 are all covered on the outer surface of the rear side edge of the full-covering type transparent cover 10, the rear upper sealing protective cover 3 is rotatably connected with the hood upper cover 1, the rear lower sealing protective cover 4 is rotatably connected with the hood lower end 8, the lower end of the rear upper sealing protective cover 3 is matched with the upper end of the rear lower sealing protective cover 4, a structure formed by matching the rear upper sealing protective cover 3 with the rear lower sealing protective cover 4 is arranged between the two rear side edge sealing protective covers 2 and the rear side edge lower sealing protective cover 5, and a structure formed by matching the rear upper sealing protective cover 3 with the rear lower sealing protective cover 4 covers the outer surface of the rear end of the full-coverage transparent hood 10.
As shown in fig. 3, the rear-end side edge sealing protective cover 2 includes a matching boss 21, a first sliding bearing 22, a first bearing groove rail 23, a second rotating shaft 24, a side edge sealing protective cover 25, a supporting rotating shaft groove 26, a second bearing groove rail 27, two bearing rotating shaft grooves 28, a second sliding bearing 29, a supporting rotating shaft 210 and a first rotating shaft 211, the matching boss 21 is fixed on the lower end surface of the side edge sealing protective cover 25, the supporting rotating shaft grooves 26 symmetrically arranged on the inner side surface of the side edge sealing protective cover 25 are provided, the number of the supporting rotating shafts 210 is two, the head ends of the two supporting rotating shafts 210 are respectively provided in the two supporting rotating shaft grooves 26, the head ends of the two supporting rotating shafts 210 are provided with the first rotating shaft 211, the supporting rotating shaft 210 is rotatably matched with the side edge sealing protective cover 25 through the first rotating shaft 211, both ends of the first rotating shaft 211 penetrate through the side walls of the supporting rotating shafts 210 and are respectively fixed with the first sliding bearings 22, a first bearing groove track 23 is arranged on the inner groove wall of the supporting rotating shaft groove channel 26, a first sliding bearing 22 is arranged in the first bearing groove track 23, the first sliding bearing 22 is in sliding fit with the first bearing groove track 23, the tail ends of two supporting rotating shafts 210 are embedded in the inner side of the head cover upper cover 1, the tail ends of the two supporting rotating shafts 210 are in through connection through a second rotating shaft 24, the supporting rotating shafts 210 are in rotating fit with the head cover upper cover 1 through the second rotating shaft 24, one end of the second rotating shaft 24 penetrates through the side wall of the tail end of one supporting rotating shaft 210 and is provided with a second sliding bearing 29, the other end of the second rotating shaft 24 penetrates through the side wall of the tail end of the other supporting rotating shaft 210 and is provided with another second sliding bearing 29, a bearing rotating shaft groove channel 28 is arranged on the inner side of the head cover upper cover 1, the two supporting rotating shafts 210 are in sliding fit with the bearing rotating shaft groove channel 28, the second bearing groove tracks 27 are arranged on the left and right sides of the bearing rotating shaft groove channel 28, the second sliding bearing 29 is arranged in the second bearing groove track 27, and a second slide bearing 29 is in sliding engagement with the second bearing channel rail 27.
Damping rubber is arranged between the first bearing groove rail 23 and the first sliding bearing 22, between the second sliding bearing 29 and the second bearing groove rail 27, and between the first sliding bearing 22 and the first rotating shaft 211 and between the second rotating shaft 24 and the second sliding bearing 29.
As shown in fig. 4, the rear upper sealing protective cover 3 includes a rear sealing cover matching boss 31, a rear sealing cover bearing 32, a rear sealing cover bearing channel 33, a rear sealing cover 34, a rear sealing cover supporting rocker 35, a rear sealing cover shaft 36 and a rear sealing cover supporting rocker channel 37, the rear sealing cover matching boss 31 is fixed on the lower end surface of the rear sealing cover 34, the rear sealing cover supporting rocker channel 37 is symmetrically arranged on the inner side surface of the rear sealing cover 34, the rear sealing cover supporting rocker 35 is provided with two rear sealing cover supporting rocker shafts, the head ends of the two rear sealing cover supporting rocker 35 are respectively arranged in the two rear sealing cover supporting rocker channels 37, the head ends of the two rear sealing cover supporting rocker 35 are provided with the rear sealing cover shaft 36, the rear sealing cover supporting rocker 35 is rotatably matched with the rear sealing cover 34 through the rear sealing cover shaft 36, and both ends of the rear sealing cover shaft 36 penetrate through the side wall of the rear sealing support rocker 35, and are fixed with the sealed lid bearing 32 of rear end respectively, and the sealed lid of rear end supports and is equipped with the sealed lid bearing channel 33 of rear end on the inner wall of rocking arm channel 37, and the sealed lid bearing 32 of rear end locates in the sealed lid bearing channel 33 of rear end, and sealed lid bearing 32 of rear end and the sealed lid bearing channel 33 sliding fit of rear end, and two sealed lids of rear end support the rocking arm 35 end and are connected with hood upper cover 1 rotation.
As shown in fig. 5, the rear lower sealing protective cover 4 includes a through groove 41, a bearing groove 42, a sliding bearing 43, a sliding shaft 44, two supporting rocker arms 45, two rear lower sealing covers 46 and a matching groove 47, the upper end surface of each rear lower sealing cover 46 is provided with the matching groove 47, the inner side surface of each rear lower sealing cover 46 is provided with the through grooves 41 which are symmetrically arranged, the through groove 41 penetrates through the upper and lower end surfaces of each rear lower sealing cover 46, the two supporting rocker arms 45 are provided with two ends respectively arranged in the two through grooves 41, the head ends of the two supporting rocker arms 45 are provided with the sliding shaft 44, the supporting rocker arms 45 are rotatably matched with the rear lower sealing covers 46 through the sliding shaft 44, the two ends of the sliding shaft 44 penetrate through the side walls of the supporting rocker arms 45 and are respectively fixed with the sliding bearing 43, the inner groove wall of the through groove 41 is provided with the bearing groove 42, the sliding bearing 43 is arranged in the bearing groove 42, and the sliding bearing 43 is slidably matched with the bearing groove 42, the tail ends of the two supporting rocker arms 45 are embedded on the outer side wall of the lower end 8 of the head cover, and the supporting rocker arms 45 are rotatably connected with the lower end 8 of the head cover.
The mating recess 47 mates with the rear end packing head mating boss 31.
The structure of the rear end side lower sealing protective cover 5 is completely the same as that of the rear end lower sealing protective cover 4, and the rear end side lower sealing protective cover matching groove of the upper end surface of the rear end side lower sealing protective cover 5 is matched with the matching boss 21.
As shown in fig. 6, the front-end side sealing protective cover 7 includes a front-end side sealing through groove 71, a front-end side sealing bearing groove 72, a front-end side sealing sliding bearing 73, a front-end side sealing sliding shaft 74, a front-end side sealing support rocker arm 75, and a front-end side sealing cover 76, wherein the front-end side sealing through groove 71 is symmetrically arranged on the inner side surface of the front-end side sealing cover 76, the front-end side sealing through groove 71 penetrates the upper and lower end surfaces of the front-end side sealing cover 76, the front-end side sealing support rocker arm 75 is provided with two, the head ends of the two front-end side sealing support rocker arms 75 are respectively arranged in the two front-end side sealing through grooves 71, the front-end side sealing sliding shaft 74 is arranged on the head ends of the two front-end side sealing support rocker arms 75, the front-end side sealing support rocker arm 75 is rotatably engaged with the front-end side sealing cover 76 through the front-end side sealing sliding shaft 74, and both ends of the front-end sealing sliding shaft 74 penetrate the side sealing support rocker arm 75, and both ends are fixed with front end side edge sealing slide bearings 73 respectively, be equipped with front end side edge sealing slide bearing groove 72 on the sealed logical groove 71 inner wall of front end side edge, front end side edge sealing slide bearings 73 locate front end side edge sealing slide bearing groove 72 in, and front end side edge sealing slide bearings 73 and front end side edge sealing slide bearing groove 72 sliding fit, two front end side edge sealing support rocking arms 75 end is embedded on the hood lower extreme 8 lateral wall, and front end side edge sealing support rocking arm 75 and hood lower extreme 8 are connected with rotating.
As shown in fig. 7, the front sealing protective cover 9 includes a front sealing cover 91, a front sealing first sliding bearing 92, a front sealing first bearing groove rail 93, a front sealing second rotating shaft 94, a front sealing first rotating shaft 95, front sealing support rotating shaft grooves 96, a front sealing second bearing groove rail 97, a front sealing bearing rotating shaft groove 98, a front sealing second sliding bearing 99, and a front sealing support rotating shaft 910, wherein the front sealing cover 91 is provided with symmetrically arranged front sealing support rotating shaft grooves 96 on the inner side, the front sealing support rotating shafts 910 are provided in two numbers, the front ends of the two front sealing support rotating shafts 910 are respectively provided in the two front sealing support rotating shaft grooves 96, and the front ends of the two front sealing support rotating shafts 910 are provided with the front sealing first rotating shaft 95, the front sealing support rotating shaft 910 is rotatably engaged with the front sealing cover 91 through the front sealing first rotating shaft 95, the two ends of the front-end sealing first rotating shaft 95 penetrate through the side wall of the front-end sealing supporting rotating shaft 910 and are respectively fixed with a front-end sealing first sliding bearing 92, the inner wall of the front-end sealing supporting rotating shaft channel 96 is provided with a front-end sealing first bearing groove rail 93, the front-end sealing first sliding bearing 92 is arranged in the front-end sealing first bearing groove rail 93, the front-end sealing first sliding bearing 92 is in sliding fit with the front-end sealing first bearing groove rail 93, the tail ends of the two front-end sealing supporting rotating shafts 910 are embedded in the inner side of the head cover upper cover 1, the tail ends of the two front-end sealing supporting rotating shafts 910 are in through connection through the front-end sealing second rotating shaft 94, the front-end sealing supporting rotating shaft 910 is in rotating fit with the head cover upper cover 1 through the front-end sealing second rotating shaft 94, one end of the front-end sealing second rotating shaft 94 penetrates through the side wall of one front-end sealing supporting rotating shaft 910 to be provided with a front-end sealing second sliding bearing 99, the other end sealing second rotating shaft 94 penetrates through the side wall of the other front-end sealing supporting rotating shaft 910 to be provided with the other front-end sealing second rotating shaft 94 The other front end seals the second sliding bearing 99, the inner side of the hood upper cover 1 is provided with a front end sealing bearing rotating shaft channel 98, the two front end sealing support rotating shafts 910 are in sliding fit with the front end sealing bearing rotating shaft channel 98, the left side and the right side of the front end sealing bearing rotating shaft channel 98 are both provided with a front end sealing second bearing groove rail 97, the front end sealing second sliding bearing 99 is arranged in the front end sealing second bearing groove rail 97, and the front end sealing second sliding bearing 99 is in sliding fit with the front end sealing second bearing groove rail 97.
As shown in fig. 8, the head cap neck guard 6 comprises a connecting neck guard ring 61, an L-shaped magnet 62 and a magnet fixing ring 63, the connecting neck guard ring 61 is fixed on the upper end face of the magnet fixing ring 63, the connecting neck guard ring 61 is fixedly connected with the lower end face of the head cap lower end 8, the L-shaped magnet 62 is embedded on the outer side wall of the magnet fixing ring 63, and the L-shaped magnet 62 is tightly attached to the magnet fixing ring 63.
The working steps and the principle of the invention are as follows:
1) the invention is worn on the head;
2) pushing the front end sealing protection cover 9 upwards, wherein the front end sealing support rotating shaft 910 moves downwards along the front end sealing first bearing groove rail 93, the front end sealing cover 91 is pushed onto the hood upper cover 1 at the moment, then the front end sealing cover 91 is reversed towards the direction of the hood upper cover 1, so that the front end sealing cover 91 is attached to the hood upper cover 1, then the front end sealing cover 91 is pushed towards the direction of the hood upper cover 1, the front end sealing support rotating shaft 910 extends into the hood upper cover 1, and the front end sealing cover 91 is pushed onto the hood upper cover 1;
3) slightly pulling the rear end side edge sealing protective cover 2 outwards to separate the matching boss 21 from the rear end side edge lower sealing protective cover matching groove at the upper end of the rear end side edge lower sealing protective cover 5, and then pushing the rear end side edge sealing protective cover 2 to the upper end surface of the hood upper cover 1 in the mode of the step 2);
4) slightly pulling the rear-end upper sealing protection cover 3 outwards to separate the rear-end sealing cover matching boss 31 from the matching groove 47, then pushing the rear-end sealing cover 34 upwards, and enabling the rear-end sealing cover supporting rocker 35 to move downwards along the rear-end sealing cover bearing channel 33 to enable the rear-end sealing cover 34 to be pushed onto the head cover upper cover 1, and then reversing the rear-end sealing cover 34 towards the head cover upper cover 1 to enable the rear-end sealing cover 34 to be attached to the head cover upper cover 1;
5) pushing the rear end lower sealing cover 46 downwards, moving the supporting rocker arm 45 upwards along the bearing groove 42 until the rear end lower sealing cover 46 moves to the lower side of the lower end 8 of the head cover, and slowly pulling the lower side of the rear end lower sealing cover 46 outwards to ensure that the inner side of the rear end lower sealing cover 46 is attached to the outer side of the protective clothing;
6) sequentially pushing and attaching the rear end side lower sealing protective cover 5 and the front end side lower sealing protective cover 7 to the outer side surface of the protective suit according to the mode of the step 5);
7) pulling the L-shaped magnet 62 to separate the L-shaped magnet 62 from the magnet fixing ring 63, pulling the collar of the protective clothing to be plugged into the inner side wall of the magnet fixing ring 63, then clamping the clothes wrinkles at the edge of the neckline onto the magnet fixing ring 63, and then placing the L-shaped magnet 62 back to the magnet fixing ring 63 to enable the L-shaped magnet 62 to clamp the collar wrinkles of the protective clothing tightly, so that the collar is sealed.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (5)
1. A transparent and breathable full-coverage protective hood comprises a hood upper cover (1), a rear end side edge sealing protective cover (2), a rear end upper sealing protective cover (3), a rear end lower sealing protective cover (4), a rear end side edge lower sealing protective cover (5), a hood neck guard (6), a front end side edge sealing protective cover (7), a hood lower end (8), a front end sealing protective cover (9) and a full-coverage transparent cover (10), and is characterized in that the hood neck guard (6) is fixed on the lower end face of the hood lower end (8), the hood upper cover (1) is arranged on the upper side of the hood lower end (8), the lower end of the hood upper cover (1) is fixedly connected with the upper end of the hood lower end (8) through the full-coverage transparent cover (10), the front end sealing protective cover (9) is rotatably connected with the hood upper cover (1), and the front end sealing protective cover (9) covers the outer surface of the front end of the full-coverage transparent cover (10), front end side edge sealing protective cover (7) is equipped with two altogether, two front end side edge sealing protective cover (7) rotates with hood lower extreme (8) to be connected, two front end side edge sealing protective cover (7) is located front end sealing protective cover (9) left and right sides respectively, and two front end side edge sealing protective cover (7) all cover on full coverage formula translucent cover (10) front end side edge surface, rear end side edge sealing protective cover (2) and rear end side edge lower sealing protective cover (5) all are equipped with two, two rear end side edge sealing protective cover (2) all rotate with hood upper cover (1) to be connected, two rear end side edge lower sealing protective cover (5) all rotate with hood lower extreme (8) to be connected, rear end side edge upper sealing protective cover (2) lower extreme and rear end side edge lower sealing protective cover (5) upper end cooperate, two rear end side edge sealing protective cover (2) and rear end side edge lower sealing protective cover (5) group is organized The combined structure is respectively arranged at the rear sides of two front-end side edge sealing protective covers (7), the combined structure of the two rear-end side edge sealing protective covers (2) and the rear-end side lower sealing protective cover (5) covers the outer surface of the rear-end side edge of the full-coverage transparent cover (10), the rear-end upper sealing protective cover (3) is rotatably connected with the hood upper cover (1), the rear-end lower sealing protective cover (4) is rotatably connected with the hood lower end (8), the lower end of the rear-end upper sealing protective cover (3) is matched with the upper end of the rear-end lower sealing protective cover (4), the combined structure of the rear-end upper sealing protective cover (3) and the rear-end lower sealing protective cover (4) is arranged between the combined structure of the two rear-end side edge sealing protective covers (2) and the rear-end side lower sealing protective cover (5), and the combined structure of the rear-end upper sealing protective cover (3) and the rear-end lower sealing protective cover (4) is matched to form a structure to cover the outer surface of the rear end of the full-coverage transparent cover (10);
the rear end side edge sealing protective cover (2) comprises a matching boss (21), a first sliding bearing (22), a first bearing groove rail (23), a second rotating shaft (24), a side edge sealing protective cover (25), a supporting rotating shaft channel (26), a second bearing groove rail (27), a bearing rotating shaft channel (28), a second sliding bearing (29), a supporting rotating shaft (210) and a first rotating shaft (211), wherein the matching boss (21) is fixed on the lower end face of the side edge sealing protective cover (25), the supporting rotating shaft channels (26) which are symmetrically arranged are arranged on the inner side face of the side edge sealing protective cover (25), the number of the supporting rotating shafts (210) is two, the head ends of the two supporting rotating shafts (210) are respectively arranged in the two supporting rotating shaft channels (26), the head ends of the two supporting rotating shafts (210) are provided with the first rotating shaft (211), and the supporting rotating shafts (210) are in running fit with the side edge sealing protective cover (25) through the first rotating shaft (211), the two ends of the first rotating shaft (211) penetrate through the side walls of the supporting rotating shaft (210) and are respectively fixed with a first sliding bearing (22), the inner groove wall of the supporting rotating shaft channel (26) is provided with a first bearing groove rail (23), the first sliding bearing (22) is arranged in the first bearing groove rail (23), the first sliding bearing (22) is in sliding fit with the first bearing groove rail (23), the tail ends of the supporting rotating shaft (210) are embedded in the inner side of the upper hood cover (1), the tail ends of the supporting rotating shaft (210) are in through connection through a second rotating shaft (24), the supporting rotating shaft (210) is in rotating fit with the upper hood cover (1) through the second rotating shaft (24), one end of the second rotating shaft (24) penetrates through one side wall at the tail end of the supporting rotating shaft (210) to install a second sliding bearing (29), the other end of the second rotating shaft (24) penetrates through the other side wall at the tail end of the other supporting rotating shaft (210) to install another second sliding bearing (29), the inner side of the head cover upper cover (1) is provided with a bearing rotating shaft channel (28), the two supporting rotating shafts (210) are in sliding fit with the bearing rotating shaft channel (28), the left side and the right side of the bearing rotating shaft channel (28) are provided with second bearing groove rails (27), the second sliding bearing (29) is arranged in the second bearing groove rails (27), and the second sliding bearing (29) is in sliding fit with the second bearing groove rails (27);
the rear end upper sealing protective cover (3) comprises a rear end sealing cover matching boss (31), a rear end sealing cover bearing (32), a rear end sealing cover bearing channel (33), a rear end sealing cover (34), a rear end sealing cover supporting rocker arm (35), a rear end sealing cover shaft (36) and a rear end sealing cover supporting rocker arm channel (37), the rear end sealing cover matching boss (31) is fixed on the lower end face of the rear end sealing cover (34), the rear end sealing cover supporting rocker arm channel (37) is symmetrically arranged on the inner side face of the rear end sealing cover (34), the rear end sealing cover supporting rocker arm (35) is provided with two, the head ends of the rear end sealing cover supporting rocker arm (35) are respectively arranged in the two rear end sealing cover supporting rocker arm channels (37), and the head ends of the two rear end sealing cover supporting rocker arms (35) are provided with the rear end sealing cover shaft (36), the rear end sealing cover supporting rocker arm (35) is in running fit with a rear end sealing cover (34) through a rear end sealing cover shaft (36), two ends of the rear end sealing cover shaft (36) penetrate through the side wall of the rear end sealing cover supporting rocker arm (35) and are respectively fixed with a rear end sealing cover bearing (32), a rear end sealing cover bearing channel (33) is arranged on the inner wall of a rear end sealing cover supporting rocker arm channel (37), the rear end sealing cover bearing (32) is arranged in the rear end sealing cover bearing channel (33), the rear end sealing cover bearing (32) is in sliding fit with the rear end sealing cover bearing channel (33), and the tail ends of the two rear end sealing cover supporting rocker arms (35) are in running connection with the hood upper cover (1);
the rear end lower sealing protective cover (4) comprises a through groove (41), a bearing groove (42), a sliding bearing (43), a sliding shaft (44), a supporting rocker arm (45), a rear end lower sealing cover (46) and a matching groove (47), wherein the matching groove (47) is formed in the upper end face of the rear end lower sealing cover (46), the through groove (41) is symmetrically arranged on the inner side face of the rear end lower sealing cover (46), the through groove (41) penetrates through the upper end face and the lower end face of the rear end lower sealing cover (46), the supporting rocker arm (45) is provided with two, the head ends of the supporting rocker arm (45) are respectively arranged in the two through grooves (41), the head ends of the two supporting rocker arms (45) are provided with the sliding shaft (44), the supporting rocker arm (45) is in running fit with the rear end lower sealing cover (46) through the sliding shaft (44), and the two ends of the sliding shaft (44) penetrate through the, sliding bearings (43) are respectively fixed at two ends of the supporting rocker arm, a bearing groove (42) is formed in the inner groove wall of the through groove (41), the sliding bearings (43) are arranged in the bearing grooves (42), the sliding bearings (43) are in sliding fit with the bearing grooves (42), the tail ends of the two supporting rocker arms (45) are embedded in the outer side wall of the lower end (8) of the head cover, and the supporting rocker arms (45) are rotatably connected with the lower end (8) of the head cover;
the front end side edge sealing protective cover (7) comprises a front end side edge sealing through groove (71), a front end side edge sealing bearing groove (72), a front end side edge sealing sliding bearing (73), a front end side edge sealing sliding shaft (74), a front end side edge sealing supporting rocker arm (75) and a front end side edge sealing cover (76), wherein the front end side edge sealing through groove (71) is symmetrically arranged on the inner side surface of the front end side edge sealing cover (76), the front end side edge sealing through groove (71) penetrates through the upper end surface and the lower end surface of the front end side edge sealing cover (76), the front end side edge sealing supporting rocker arm (75) is provided with two parts, the head ends of the front end side edge sealing supporting rocker arm (75) are respectively arranged in the two front end side edge sealing through grooves (71), the head ends of the two front end side edge sealing supporting rocker arms (75) are provided with the front end side edge sealing sliding shaft (74), and the front end side edge sealing supporting rocker arm (75) is tightly supported with the front end side edge sealing sliding shaft (74) through the front end side edge sealing sliding shaft (74) The two ends of the front end side sealing sliding shaft (74) penetrate through the side wall of the front end side sealing supporting rocker arm (75), front end side sealing sliding bearings (73) are fixed at the two ends of the front end side sealing sliding shaft respectively, a front end side sealing bearing groove (72) is formed in the inner groove wall of the front end side sealing through groove (71), the front end side sealing sliding bearings (73) are arranged in the front end side sealing bearing groove (72), the front end side sealing sliding bearings (73) are in sliding fit with the front end side sealing bearing groove (72), the tail ends of the two front end side sealing supporting rocker arms (75) are embedded in the outer side wall of the lower end (8) of the hood, and the front end side sealing supporting rocker arm (75) is rotatably connected with the lower end (8) of the hood;
the front end sealing protective cover (9) comprises a front end sealing cover (91), a front end sealing first sliding bearing (92), a front end sealing first bearing groove rail (93), a front end sealing second rotating shaft (94), a front end sealing first rotating shaft (95), a front end sealing supporting rotating shaft channel (96), a front end sealing second bearing groove rail (97), a front end sealing bearing rotating shaft channel (98), a front end sealing second sliding bearing (99) and a front end sealing supporting rotating shaft (910), wherein the front end sealing supporting rotating shaft channels (96) are symmetrically arranged on the inner side surface of the front end sealing cover (91), the front end sealing supporting rotating shafts (910) are totally provided with two, the head ends of the two front end sealing supporting rotating shafts (910) are respectively arranged in the two front end sealing supporting rotating shaft channels (96), and the head ends of the two front end sealing supporting rotating shafts (910) are provided with the front end sealing first rotating shaft (95), the front end sealing support rotating shaft (910) is in running fit with the front end sealing cover (91) through a front end sealing first rotating shaft (95), two ends of the front end sealing first rotating shaft (95) penetrate through the side wall of the front end sealing support rotating shaft (910), and are respectively fixed with a front end sealing first sliding bearing (92), a front end sealing first bearing groove rail (93) is arranged on the inner groove wall of the front end sealing support rotating shaft channel (96), the front end sealing first sliding bearing (92) is arranged in the front end sealing first bearing groove rail (93), the front end sealing first sliding bearing (92) is in running fit with the front end sealing first bearing groove rail (93), the tail ends of the two front end sealing support rotating shafts (910) are embedded in the inner side of the head cover upper cover (1), and the tail ends of the two front end sealing support rotating shafts (910) are in running through connection through a front end sealing second rotating shaft (94), the front end sealing support rotating shaft (910) is in running fit with the hood upper cover (1) through a front end sealing second rotating shaft (94), one end of the front end sealing second rotating shaft (94) penetrates through the tail end side wall of one front end sealing support rotating shaft (910) to install a front end sealing second sliding bearing (99), the other end of the front end sealing second rotating shaft (94) penetrates through the tail end side wall of the other front end sealing support rotating shaft (910) to install another front end sealing second sliding bearing (99), the inner side of the hood upper cover (1) is provided with a front end sealing bearing rotating shaft channel (98), the two front end sealing support rotating shafts (910) are in running fit with the front end sealing bearing rotating shaft channel (98), the left side and the right side of the front end sealing bearing rotating shaft channel (98) are both provided with a front end sealing second bearing channel rail (97), the front end sealing second sliding bearing (99) is arranged in the front end sealing second bearing channel rail (97), and the front end seal second sliding bearing (99) is in sliding fit with the front end seal second bearing groove rail (97).
2. A transparent breathable full-coverage protective headgear according to claim 1, wherein damping rubber is provided between the first bearing groove rail (23) and the first sliding bearing (22), damping rubber is provided between the second sliding bearing (29) and the second bearing groove rail (27), and damping rubber is provided between the first sliding bearing (22) and the first rotating shaft (211) and between the second rotating shaft (24) and the second sliding bearing (29).
3. A transparent breathable full-coverage protective hood according to claim 1, wherein said engagement recess (47) engages with the rear sealing cover engagement boss (31).
4. A transparent breathable full-coverage protective hood according to claim 1, wherein the rear lower sealing protective cover (5) is identical in structure to the rear lower sealing protective cover (4), and the rear lower sealing protective cover mating groove of the upper surface of the rear lower sealing protective cover (5) is matched with the mating boss (21).
5. The transparent and breathable full-coverage protective hood according to claim 1, wherein the hood neck protector (6) comprises a connecting neck protector ring (61), an L-shaped magnet (62) and a magnet fixing ring (63), the connecting neck protector ring (61) is fixed on the upper end face of the magnet fixing ring (63), the connecting neck protector ring (61) is fixedly connected with the lower end face of the lower end (8) of the hood, the L-shaped magnet (62) is embedded on the outer side wall of the magnet fixing ring (63), and the L-shaped magnet (62) is tightly attached to the magnet fixing ring (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011034306.0A CN112206432B (en) | 2020-09-27 | 2020-09-27 | Transparent ventilative full coverage formula protection hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011034306.0A CN112206432B (en) | 2020-09-27 | 2020-09-27 | Transparent ventilative full coverage formula protection hood |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112206432A CN112206432A (en) | 2021-01-12 |
| CN112206432B true CN112206432B (en) | 2021-08-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011034306.0A Active CN112206432B (en) | 2020-09-27 | 2020-09-27 | Transparent ventilative full coverage formula protection hood |
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| Country | Link |
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| CN (1) | CN112206432B (en) |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011010119A1 (en) * | 2011-02-02 | 2012-08-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Protective suit for use in a cold room |
| CN102641563A (en) * | 2012-05-03 | 2012-08-22 | 中国人民解放军军事医学科学院卫生装备研究所 | Respiratory protection head cover for emergency escape |
| CN203898972U (en) * | 2014-06-18 | 2014-10-29 | 孙喆 | Transparent hood |
| EP3039977B8 (en) * | 2014-12-12 | 2023-03-15 | The Johns Hopkins University | Suit designs and doffing methods for personal protective equipment |
| CN204617182U (en) * | 2015-05-13 | 2015-09-09 | 温州职业技术学院 | One is kept off the rain the transparent helmet |
| CN207186003U (en) * | 2017-08-11 | 2018-04-06 | 李桂玲 | A kind of medical treatment and nursing protective garment |
| CN108815731B (en) * | 2018-07-01 | 2020-11-24 | 惠安极地星空科技有限公司 | Bury supplementary breathing subassembly of saving oneself |
| CN210901571U (en) * | 2019-12-10 | 2020-07-03 | 山东万辰警用装备有限公司 | Adjustable explosion-proof helmet |
| CN111213939A (en) * | 2020-03-02 | 2020-06-02 | 合宇(上海)智能科技有限公司 | Integrated protective garment |
| CN111227415A (en) * | 2020-04-01 | 2020-06-05 | 泰安方力智能设备有限公司 | Medical multifunctional head protective cover |
| CN111407030A (en) * | 2020-04-24 | 2020-07-14 | 深圳三马电器有限公司 | Air automatic update filters isolation protective clothing |
| CN111631449A (en) * | 2020-06-01 | 2020-09-08 | 合肥高贝斯医疗卫生用品有限公司 | Comfortable protective clothing |
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2020
- 2020-09-27 CN CN202011034306.0A patent/CN112206432B/en active Active
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