CN114698887A

CN114698887A - Protective mask for sealing face during face fitting

Info

Publication number: CN114698887A
Application number: CN202210209980.0A
Authority: CN
Inventors: 王琳; 杜晶; 崔俊
Original assignee: Jilin University
Current assignee: Qingdao Women and Childrens Hospital
Priority date: 2022-03-03
Filing date: 2022-03-03
Publication date: 2022-07-05
Anticipated expiration: 2042-03-03
Also published as: CN114698887B

Abstract

The invention relates to the technical field of protective masks, in particular to a protective mask for sealing by face fitting. The mask comprises a mask body, wherein the mask body at least comprises a transparent face mask and a fixing device connected with the transparent face mask, the left end and the right end of the transparent face mask are respectively provided with a second connecting block and a first connecting block, the fixing device at least comprises a connecting ring, and the left end and the right end of the bottom of the connecting ring are respectively provided with a second sliding block and a first sliding block; in the protective face mask for sealing by face fitting, the arranged face mask body is divided into a transparent face mask and a fixing device, the fixing device is firstly fixed on the head of a user, then the transparent face mask is pushed towards the direction of the connecting ring to drive the transparent face mask to slide and be fitted with the connecting ring, and then the wearing work of the transparent face mask can be completed; the transparent face cover rotates by taking the joint of the rotating head and the second connecting rod as an axis, so that the transparent face cover is far away from the face of a user.

Description

Protective mask for sealing by face fitting

Technical Field

The invention relates to the technical field of protective masks, in particular to a protective mask for sealing by face fitting.

Background

The protective mask is an appliance for protecting the face and the neck from flying metal debris, harmful gas and liquid splash, metal and high-temperature solvent flying tail damage, and mainly comprises a welding mask, an anti-impact mask, a radiation-proof mask, a smoke and dust poison gas prevention mask, a heat insulation mask and the like.

The existing protective mask is generally worn integrally, and when a user needs to take food and drink water after wearing the mask, the mask needs to be taken down integrally, so that the process is very complicated, and the defects of the prior art are overcome by the novel protective mask.

Disclosure of Invention

The invention aims to provide a protective mask for sealing by face fitting, which solves the problems in the background technology.

In order to realize the aim, the protective face mask for sealing the face fit comprises a face mask body, wherein the face mask body at least comprises a transparent face mask and a fixing device connected with the transparent face mask;

The transparent face cover is internally provided with a face groove, so that the face can be conveniently placed, the opening part in the face groove is provided with a laminating ring, the laminating ring is made of rubber and can be conveniently laminated with the face to play a role of sealing, the left end and the right end of the transparent face cover are respectively provided with a second connecting block and a first connecting block, the fixing device at least comprises a connecting ring, the fixing device is mainly used for being connected with the head, the left end and the right end of the bottom of the connecting ring are respectively provided with a second sliding block and a first sliding block, the rear end of the first sliding block is provided with a first connecting rod, the inside of the first connecting block is provided with a first connecting hole, the first connecting rod is slidably connected inside the first connecting hole, the rear end of the second sliding block is provided with a second connecting rod, the inside of the second connecting block is provided with a second connecting groove, the second connecting rod is slidably connected inside the second connecting groove, the transparent mask is convenient to be far away from or close to the fixing device through the connection of the first sliding block and the first connecting block and the connection of the second sliding block and the rotating block, the rear end of the second connecting rod is rotatably connected with a rotating head, the rotating head is slidably connected inside the second connecting groove, the first connecting rod is separated from the inside of the first connecting hole through the sliding of the second connecting block and the rotating head, and then the rotating head is rotated to rotate the transparent mask to the left side, so that the face is in an exposed state;

When the transparent face cover and the fixing device are used, firstly, the connecting ring is fixed on the head of a user, then, the transparent face cover is pushed towards the connecting ring, so that the first connecting rod is positioned in the first connecting hole to slide, the second connecting rod is positioned in the second connecting groove to slide, and when the transparent face cover slides to be attached to the connecting ring, the wearing work of the transparent face cover can be completed;

when the user need open the face, outside pulling transparent face cover for No. two connecting blocks slide to rotating head department, and a connecting block breaks away from and is connected with a connecting rod this moment, then rotates transparent face cover with rotating head and No. two connecting rod junctions as the axle, make transparent face cover keep away from the user face can.

The face tank bottom end surface has seted up the mouth of breathing, breathe mouth fixedly connected with respiratory device, its main effect is used for filtering outside gas.

As a further improvement of the technical scheme, a rotating gear is rotatably connected inside the first connecting hole, a tooth groove is formed inside the first connecting rod, the rotating gear is meshed with the tooth groove, and the smoothness of movement of the transparent face cover is improved through connection of the tooth groove and the rotating gear.

As the further improvement of this technical scheme, the right-hand member of rolling gear runs through a connecting block is equipped with the slide bar, slide bar sliding connection has the turning block, the turning block is close to the one end of a connecting block is equipped with fixed gear, a connecting block is close to the fixed slot has been seted up to the one side of turning block, fixed gear with the cooperation of pegging graft of fixed slot can be fixed to the turning block when fixed gear gets into to the fixed slot is inside to can fix rolling gear.

As a further improvement of the technical scheme, the slide bar is close to the one end of turning block is equipped with the stopper, the spacing groove has been seted up to the turning block inside, stopper sliding connection in the spacing inslot portion is because unable the rotating between stopper and the spacing groove for the slide bar can't rotate, thereby plays the effect of stabilizing the transmitting gear.

As a further improvement of the technical scheme, the fixing device further comprises a fixing band, the fixing band at least comprises a first band and a second band, the first band is fixed with the left end of the connecting ring, the second band is fixed with the right end of the connecting ring, the first band is connected with the second band through a buckle, and the fixing band is convenient to fix with the head of a user.

As a further improvement of the technical scheme, the front end of the connecting ring is provided with a head protecting band which is sleeved with the top of the head of a user, so that the effect of stability is achieved.

As a further improvement of this technical scheme, headband front end bottom center department is equipped with the connecting band, the stable area of connecting band fixedly connected with, No. one the area with No. two area side surfaces are equipped with the binding piece, the binding groove has been seted up to binding piece inside, the both ends in stable area respectively with two connect between the binding groove of binding piece, its main objective is exactly stable fixing device's connection.

As a further improvement of the technical scheme, both sides of the bottom end of the transparent face cover are provided with stabilizing blocks, through holes are formed in the stabilizing blocks, two ends of each stabilizing belt are connected with two through holes of the stabilizing blocks respectively, the outer surfaces of two ends of each fixing belt are provided with a hair surface and a hook surface respectively, the hair surfaces are connected with the hook surfaces in a bonding mode, after the stabilizing belts are connected with the second belts and the stabilizing blocks, the hair surfaces are reversely folded to enable the hair surfaces to be connected with the hook surfaces, and therefore the transparent face cover and the fixing device can be stably connected.

As a further improvement of the technical scheme, the breathing device at least comprises a breathing tube and a filter head, the breathing tube is connected with the breathing port, the front end of the filter head is provided with a connector, the breathing tube is connected with the connector through threads, and particulate matters in the air can be filtered through the filter head.

As the further improvement of the technical scheme, the breathing pipe is internally provided with a limit ring, the breathing pipe is internally positioned at the rear part of the limit ring and is spliced with a thin filter element, the main purpose of the breathing pipe is to be used for finely filtering air, the breathing pipe is internally positioned at the rear part of the thin filter element and is spliced with a fixing ring, and the main purpose of the breathing pipe is to be used for stabilizing the thin filter element and is convenient to replace.

Compared with the prior art, the invention has the following beneficial effects:

in the protective face mask for sealing by face fitting, the mask body is divided into a transparent face mask and a fixing device, the fixing device is firstly fixed on the head of a user, then the transparent face mask is pushed towards the direction of the connecting ring, so that the first connecting rod slides with the first connecting block, the second connecting block slides with the second connecting block, the transparent face mask is driven to slide and be fitted with the connecting ring, and the wearing work of the transparent face mask can be finished; rotate through covering with transparent face with the junction of rotating head and No. two connecting rods as the axle for user's face is kept away from to transparent face, can expose user's face, thereby is convenient for eat and drink water.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the transparent mask of the present invention;

FIG. 3 is a schematic view of the face slot structure of the present invention;

FIG. 4 is a schematic view of a first connecting block according to the present invention;

FIG. 5 is a schematic view of the fixing device of the present invention;

FIG. 6 is a schematic view of a coupling ring according to the present invention;

FIG. 7 is a schematic view of a first slider structure according to the present invention;

FIG. 8 is a schematic view of a second slider structure according to the present invention;

FIG. 9 is a schematic view of a fastening strip configuration of the present invention;

fig. 10 is a schematic structural diagram of a respiratory device of the present invention.

The various reference numbers in the figures mean:

10. a mask body;

100. a transparent face mask; 1000. a face groove; 1001. fitting rings;

101. a breathing port; 102. a stabilizing block; 1020. a through hole;

110. a first connecting block; 1100. a first connecting hole; 1101. fixing grooves;

111. a rotating gear; 1111. a slide bar; 112. rotating the block; 1121. fixing a gear;

120. a second connecting block; 1200. a second connecting groove;

200. a fixing device;

210. a connecting ring;

211. a first sliding block; 2111. a first connecting rod; 2112. a tooth socket;

212. a second sliding block; 2121. a second connecting rod; 2122. rotating the head;

213. a head protection band; 2131. a connecting belt;

220. fixing belts;

221. A first belt; 222. a second band;

223. binding blocks; 2230. binding a groove;

224. a stabilizing band; 2241. roughening the surface; 2242. hooking the surface;

300. a breathing apparatus;

310. a breathing tube; 3101. a limiting ring; 3102. a fine filter element; 3103. a stationary ring;

320. a filter head; 3200. and (7) connecting ports.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Example 1

Referring to fig. 1-10, the present embodiment aims to provide a protective mask for sealing by face attachment, which includes a mask body 10, wherein the mask body 10 at least includes a transparent face mask 100 and a fixing device 200 connected to the transparent face mask 100;

the transparent face cover 100 is internally provided with a face groove 1000 for facilitating the placement of the face, the face groove 1000 is internally provided with a joint ring 1001 at an opening, the joint ring 1001 is made of rubber and is convenient to be jointed with the face to play a role of sealing, the left end and the right end of the transparent face cover 100 are respectively provided with a second connecting block 120 and a first connecting block 110, the fixing device 200 at least comprises a connecting ring 210 which is mainly used for being connected with the head, the left end and the right end of the bottom of the connecting ring 210 are respectively provided with a second sliding block 212 and a first sliding block 211, the rear end of the first sliding block 211 is provided with a first connecting rod 2111, the first connecting block 110 is internally provided with a first connecting hole 1100, the first connecting rod 2111 is slidably connected inside the first connecting hole 1100, the rear end of the second sliding block 212 is provided with a second connecting rod 2121, the second connecting groove 1200 is internally provided with the second connecting groove 1200, and the second connecting rod 2121 is slidably connected inside the second connecting groove 1200, the transparent face cover 100 is convenient to get away from or close to the fixing device 200 by the connection of the first sliding block 211 and the first connecting block 110 and the connection of the second sliding block 212 and the rotating block 112, the rear end of the second connecting rod 2121 is rotatably connected with the rotating head 2122, the rotating head 2122 is slidably connected inside the second connecting groove 1200, the first connecting rod 2111 is separated from the first connecting hole 1100 by sliding the second connecting block 120 and the rotating head 2122, and then the rotating head 2122 is rotated, so that the transparent face cover 100 can be rotated to the left side, and the face is exposed;

When the transparent visor 100 and the fixing device 200 are used in this embodiment, first, the connecting ring 210 is fixed to the head of the user, and then the transparent visor 100 is pushed toward the connecting ring 210, such that the first connecting rod 2111 slides inside the first connecting hole 1100, the second connecting rod 2121 slides inside the second connecting groove 1200, and when the transparent visor 100 slides until the transparent visor 100 is attached to the connecting ring 210, the transparent visor 100 can be worn;

when a user needs to open the face, the transparent face cover 100 is pulled outwards to slide the second connecting block 120 to the first connecting rod 2111, and then the first connecting block 110 is disconnected from the first connecting rod 2111, and the transparent face cover 100 is rotated around the connecting position of the first connecting rod 2122 and the second connecting rod 2121, so that the transparent face cover 100 is away from the face of the user.

Breathing mouth 101 has been seted up to face groove 1000 bottom surface, and breathing mouth 101 fixedly connected with respiratory device 300, its main effect is used for filtering the external gas.

In consideration of the need to improve the sliding fluency between the first connecting rod 2111 and the first connecting block 110, the rotating gear 111 is rotatably connected inside the first connecting hole 1100, the tooth space 2112 is formed inside the first connecting rod 2111, the rotating gear 111 is meshed with the tooth space 2112, and the smooth movement of the visor 100 is improved by the connection between the tooth space 2112 and the rotating gear 111.

Considering that the transparent face cover 100 after sliding needs to be fixed, a sliding rod 1111 is arranged at the right end of the rotating gear 111 and penetrates through the first connecting block 110, the sliding rod 1111 is connected with the rotating block 112 in a sliding manner, a fixed gear 1121 is arranged at one end, close to the first connecting block 110, of the rotating block 112, a fixing groove 1101 is formed in one surface, close to the rotating block 112, of the first connecting block 110, the fixed gear 1121 is in inserted fit with the fixing groove 1101, when the fixed gear 1121 enters the fixing groove 1101, the rotating block 112 can be fixed, and therefore the rotating gear 111 can be fixed.

Consider that need stabilize being connected slide bar 1111 and turning block 112, the one end that slide bar 1111 is close to turning block 112 is equipped with the stopper, the inside spacing groove of having seted up of turning block 112, stopper sliding connection is in spacing inslot portion, because unable rotation between stopper and the spacing groove for slide bar 1111 can't rotate, thereby plays the effect of stabilizing transmitting gear 111.

Considering that the connection ring 210 needs to be connected and fixed with the head, the fixing device 200 further includes a fixing band 220, the fixing band 220 at least includes a first band 221 and a second band 222, the first band 221 is fixed at the left end of the connection ring 210, the second band 222 is fixed at the right end of the connection ring 210, and the first band 221 and the second band 222 are connected by a buckle, which is mainly used for fixing the connection ring 210 with the head of a user.

Considering that the connection between the connection ring 210 and the head needs to be stabilized, the front end of the connection ring 210 is provided with a head protecting band 213, which is sleeved on the top of the head of the user, thereby playing a role of stabilization.

Considering that the connection stability between the fixing device 200 and the head needs to be further improved, the connecting band 2131 is arranged at the center of the bottom of the front end of the headband 213, the connecting band 2131 is fixedly connected with the fixing band 224, the binding blocks 223 are arranged on the side surfaces of the first band 221 and the second band 222, the binding grooves 2230 are formed inside the binding blocks 223, the two ends of the fixing band 224 are respectively connected with the binding grooves 2230 of the two binding blocks 223, and the main purpose of the fixing device 200 is to be stably connected.

Considering that needs are firm with being connected of transparent face guard 100 and fixing device 200, transparent face guard 100 bottom both sides all are equipped with firm piece 102, through-hole 1020 has been seted up to firm piece 102 inside, the both ends of firm area 224 are connected respectively with between the through-hole 1020 of two firm pieces 102, fixed band 220 both ends surface all is equipped with matte 2241 and collude 2242, matte 2241 and collude 2242 bonding connection, with the firm area 224 with No. two take 222 and be connected the back between the firm piece 102, turn back again and make the matte 2241 be connected with colluding 2242 between, can stabilize transparent face guard 100 and fixing device 200's connection.

Considering that the particulate matter in the air needs to be filtered, the breathing apparatus 300 at least comprises a breathing tube 310 and a filter head 320, the breathing tube 310 is connected with the breathing opening 101, a connection port 3200 is formed at the front end of the filter head 320, the breathing tube 310 is in threaded connection with the connection port 3200, and the particulate matter in the air can be filtered through the filter head 320.

Considering that the filtering effect needs to be further improved, a limiting ring 3101 is arranged inside the breathing tube 310, a fine filter core 3102 is inserted and connected inside the breathing tube 310 behind the limiting ring 3101, the main purpose of the fine filter core 3102 is to finely filter air, and a fixing ring 3103 is inserted and connected inside the breathing tube 310 behind the fine filter core 3102, the main purpose of the fine filter core 3102 is to be stabilized, and meanwhile, the fine filter core 3102 is convenient to replace.

When the protective mask for sealing by face attachment in this embodiment is used specifically, first, the connection ring 210 is placed on the top of the head to locate the top of the head inside the headband 213, and then the first strap 221 is connected to the bottom end of the second strap 222 to complete the preliminary connection; then, the transparent face cover 100 is pushed towards the connecting ring 210, so that the rotating gear 111 and the tooth socket 2112 are meshed and rotated to drive the first connecting rod 2111 to slide in the first connecting hole 1100, the second connecting rod 2121 is positioned in the second connecting groove 1200 to slide, when the transparent face cover 100 slides to be attached to the connecting ring 210, the rotating block 112 is pushed towards the transparent face cover 100, the sliding rod 1111 slides towards the inside of the rotating block 112, and the fixed gear 1121 is driven to enter the fixed groove 1101; then, the two ends of the fixing belt 224 are respectively inserted into the two binding grooves 2230 and the two fixing blocks 102, and then the fixing belt turns back reversely to adhere the hair surface 2241 and the hook surface 2242, so that the wearing work of the transparent face mask 100 can be completed;

When the user needs to open the face, the transparent face cover 100 is pulled outwards to slide the second connecting block 120 to the first connecting rod 2111, and then the first connecting block 110 is disconnected from the first connecting rod 2111, and the transparent face cover 100 is rotated around the connecting position of the first connecting rod 2122 and the second connecting rod 2121, so that the transparent face cover 100 is far away from the face of the user

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a carry out face's laminating and carry out sealed protection type face guard which characterized in that: the face mask comprises a face mask body (10), wherein the face mask body (10) at least comprises a transparent face mask (100) and a fixing device (200) connected with the transparent face mask (100);

Face groove (1000) is formed in the transparent face cover (100), a fitting ring (1001) is arranged at an opening in the face groove (1000), the fitting ring (1001) is made of rubber, two connecting blocks (120) and one connecting block (110) are arranged at the left end and the right end of the transparent face cover (100), the fixing device (200) at least comprises a connecting ring (210), two sliding blocks (212) and one sliding block (211) are arranged at the left end and the right end of the bottom of the connecting ring (210) respectively, a connecting rod (2111) is arranged at the rear end of the one sliding block (211), a connecting hole (1100) is formed in the one connecting block (110), the one connecting rod (2111) is connected to the inside of the one connecting hole (1100) in a sliding manner, a connecting rod (2121) is arranged at the rear end of the two sliding blocks (212), a connecting groove (1200) is formed in the two connecting block (120), the second connecting rod (2121) is connected inside the second connecting groove (1200) in a sliding mode, the rear end of the second connecting rod (2121) is connected with a rotating head (2122) in a rotating mode, and the rotating head (2122) is connected inside the second connecting groove (1200) in a sliding mode;

face groove (1000) bottom surface has been seted up and has been breathed mouth (101), breathe mouth (101) fixedly connected with respiratory device (300), its main effect is used for filtering the external gas.

2. A protective face mask for sealing against facial attachment as claimed in claim 1, wherein: a rotating gear (111) is rotatably connected inside the first connecting hole (1100), a tooth groove (2112) is formed inside the first connecting rod (2111), and the rotating gear (111) is meshed with the tooth groove (2112).

3. A protective face mask for sealing against facial attachment as claimed in claim 2, wherein: the right end of the rotating gear (111) penetrates through the first connecting block (110) to be provided with a sliding rod (1111), the sliding rod (1111) is connected with a rotating block (112) in a sliding mode, one end, close to the first connecting block (110), of the rotating block (112) is provided with a fixed gear (1121), one face, close to the rotating block (112), of the first connecting block (110) is provided with a fixing groove (1101), and the fixed gear (1121) is in plug-in fit with the fixing groove (1101).

4. A protective face mask for sealing against facial attachment as claimed in claim 3, wherein: slide bar (1111) are close to the one end of turning block (112) is equipped with the stopper, the spacing groove has been seted up to turning block (112) inside, stopper sliding connection in the spacing inslot portion.

5. A protective face mask for sealing against facial fit as claimed in claim 1, wherein: the fixing device (200) further comprises a fixing band (220), the fixing band (220) at least comprises a first band (221) and a second band (222), the first band (221) is fixed with the left end of the connecting ring (210), the second band (222) is fixed with the right end of the connecting ring (210), and the first band (221) is connected with the second band (222) through a buckle.

6. A protective face mask for sealing against facial fit as claimed in claim 5, wherein: the front end of the connecting ring (210) is provided with a headband (213).

7. A protective face mask for sealing against facial fit as claimed in claim 6, wherein: the improved headband is characterized in that a connecting band (2131) is arranged in the center of the bottom of the front end of the headband (213), a fixing band (224) is fixedly connected with the connecting band (2131), binding blocks (223) are arranged on the side surfaces of the first band (221) and the second band (222), binding grooves (2230) are formed in the binding blocks (223), and two ends of the fixing band (224) are connected with the binding grooves (2230) of the two binding blocks (223) respectively.

8. A protective face mask for sealing against facial fit as claimed in claim 7, wherein: transparent face cover (100) bottom both sides all are equipped with firm piece (102), through-hole (1020) have been seted up to firm piece (102) inside, the both ends in firm area (224) respectively with two connect between through-hole (1020) of firm piece (102), fixed band (220) both ends surface all is equipped with matte (2241) and colludes face (2242), matte (2241) and collude face (2242) adhesive connection.

9. A protective face mask for sealing against facial attachment as claimed in claim 1, wherein: respiratory device (300) include breathing pipe (310) and filter (320) at least, breathing pipe (310) with connect between breathing mouth (101), connector (3200) has been seted up to the front end of filter (320), breathing pipe (310) with threaded connection between connector (3200).

10. A protective face mask for sealing against facial fit as claimed in claim 9, wherein: breathing pipe (310) inside is equipped with spacing collar (3101), breathing pipe (310) inside is located the rear of spacing collar (3101) is pegged graft and is had thin filter core (3102), breathing pipe (310) inside is located the rear of thin filter core (3102) is pegged graft and is had retainer plate (3103).