CN207307007U

CN207307007U - A kind of protective mask structure for Safe production of chemical industry

Info

Publication number: CN207307007U
Application number: CN201721340840.8U
Authority: CN
Inventors: 陈洪森
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-10-16
Filing date: 2017-10-16
Publication date: 2018-05-04
Anticipated expiration: 2027-10-16

Abstract

The utility model provides a kind of protective mask structure for Safe production of chemical industry, including loudspeaker, protective mask, cartridge filter, protection glass and microtelephone；The first protective face mask is installed with the downside of the front end of the safety cap, and first the front side of protective face mask the second protective cover is rotatably connected to by fixing buckle, the top both sides of the safety cap are separately installed with loudspeaker, the bottom inside of first protective face mask is provided with protective mask, and the front end of protective mask is provided with ventilation column casing, and there is cartridge filter in the inner side of ventilation column casing by screw thread twist-on, protection glass is installed on the inside of the sliding slot, the outer upper end of the second protective cover upper observation hole is equipped with rubber strip, and rubber strip is located at the inner side of protection glass.The setting of sliding slot, can replace protection glass according to degree of protection, the setting of microphone and loudspeaker, and beneficial to the clear expression of sound, communication is more smooth, avoids the occurrence of misunderstanding.

Description

A kind of protective mask structure for Safe production of chemical industry

Technical field

The utility model belongs to safety device technical field, more particularly to a kind of for the multi-functional anti-of Safe production of chemical industry Mask cover structure.

Background technology

Chemical industry is played an important role with protective face mask in safeguard work personnel health's secure context, protection on the market Mask is mostly enclosed breathing mask, these breathing masks protective in real work is really fine.

Application No.：201620357312.2 Chinese patent in, disclose a kind of chemical industry security protection mask, including anti- Face guard, mask centre both sides are provided with two goggles, protective mask are provided with below the goggles, described Protective mask both sides are connected with mask frenulum, and the mask frenulum is fixedly connected with the edge of protective mask, the mask Upper edge be connected with safety cap, be fixedly connected between the mask and safety cap, centre position in the cap of the safety cap Safety cap frenulum is provided with, two sides of the safety cap are respectively arranged with air hole close to brain rear positions.This practicality is new Type structure design is simple, vapor-permeable type is good, it is highly practical, can recycle.

Based on above-mentioned, the inventors discovered that, after chemical industry mask is worn, sound of speaking is stopped, expression is unclear Chu, communication is difficult, be easy to cause the instruction of misunderstanding or mistake in communication, function is single, and protection glass is fixed, and influences to observe Eyesight, can not replace according to degree of protection.

Then, in view of this, improvement is studied for existing structure and missing, there is provided it is raw safely that one kind is used for chemical industry The protective mask structure of production, to achieve the purpose that with more more practical value.

Utility model content

In order to solve the above-mentioned technical problem, the utility model provides a kind of multifunctional protection face for Safe production of chemical industry Cover structure, after solving existing mask wearing, communication is difficult, be easy to cause the instruction of misunderstanding or mistake in communication, Protection glass is fixed, the problem of influencing to observe eyesight.

The utility model is used for the purpose and effect of the protective mask structure of Safe production of chemical industry, by detail below Technological means is reached：

A kind of protective mask structure for Safe production of chemical industry, including safety cap, battery compartment, loudspeaker, the One protective face mask, elastic band, protective mask, column casing of divulging information, cartridge filter, the second protective cover, fixing buckle, locking knob, sliding slot, rubber Adhesive tape, U-type groove, protection glass and microtelephone；It is installed with the first protective face mask on the downside of the front end of the safety cap, and the The front side of one protective face mask is rotatably connected to the second protective cover by fixing buckle, and the battery compartment is arranged in the top of safety cap Between, and the top both sides of safety cap are separately installed with loudspeaker, the bottom inside of first protective face mask is provided with protective port Cover, and the front end of protective mask is provided with ventilation column casing, and there is a cartridge filter in the inner side for column casing of divulging information by screw thread twist-on, described the The centre of two protective covers offers peep hole, and the outboard end of the peep hole is provided with sliding slot, and is provided with the inside of sliding slot anti- Protecting lens, the outer upper end of the second protective cover upper observation hole is equipped with rubber strip, and rubber strip is located at the inner side of protection glass, The both ends of first protective face mask are also associated with elastic band, and the upper end both sides of second protective cover are additionally provided with for fixing The locking knob of second protective cover.

Further, the protective mask is triangular design, and the lower inside of protective mask is inlaid with microtelephone, And between microtelephone and loudspeaker it is common electric connection.

Further, the end of the cartridge filter is additionally provided with sealant rubber ring.

Further, the rotating range of second protective cover is 0-45 °, and the lower end of the second protective cover is further opened with U Type groove.

Further, the diameter of the U-type groove is more than the diameter of ventilation column casing.

Further, the protection glass designs for detachable changeable type.

Compared with prior art, the utility model has the advantages that：

1. the setting of sliding slot, can replace protection glass according to degree of protection, while the inner side of protection glass is equipped with Rubber strip, can avoid light from being entered through gap in protective face mask, can also remove protection glass, more convenient observation.

, can be by microphone by sound during communication after protective face mask wearing 2. the setting of microphone and loudspeaker Signal is transmitted to amplify in loudspeaker and plays, and beneficial to the clear expression of sound, communication is more smooth, avoids the occurrence of misunderstanding.

3. the setting of cartridge filter, may filter that remaining noxious substance cleaning in air, while replace more convenient, end The setting of sealant rubber ring is held, there is preferable sealing effect, avoids outside air from being entered without filtering in protective mask.

Brief description of the drawings

Fig. 1 is the structure diagram of the utility model.

Fig. 2 be the utility model Fig. 1 in the second protective cover remove rear structure diagram.

Fig. 3 is the second protective roof structure schematic diagram of the utility model.

Fig. 4 is the protective mask internal structure schematic diagram of the utility model.

In figure：1- safety caps, 1-1- battery compartments, 2- loudspeakers, the first protective face masks of 3-, 3-1- elastic bands, 4- protective ports Cover, 4-1- ventilation column casings, 4-2- cartridge filters, the second protective covers of 5-, 5-1- fixing buckles, 5-2- locking knobs, 5-3- sliding slots, 5-4- Rubber strip, 5-5-U type grooves, 6- protection glass, 7- microtelephones.

Embodiment

The utility model is described further below in conjunction with attached drawing：

Embodiment：

As shown in attached drawing 1 to attached drawing 4：

The utility model provides a kind of protective mask structure for Safe production of chemical industry, including safety cap 1, electricity Pond storehouse 1-1, loudspeaker 2, the first protective face mask 3, elastic band 3-1, protective mask 4, divulge information column casing 4-1, cartridge filter 4-2, second Protective cover 5, fixing buckle 5-1, locking knob 5-2, sliding slot 5-3, rubber strip 5-4, U-type groove 5-5, protection glass 6 and microtelephone 7；The first protective face mask 3 is installed with the downside of the front end of the safety cap 1, and the front side of the first protective face mask 3 passes through fixation Button 5-1 is rotatably connected to the second protective cover 5, and the battery compartment 1-1 is arranged on the crown center of safety cap 1, and the top of safety cap 1 Portion both sides are separately installed with loudspeaker 2, and the bottom inside of first protective face mask 3 is provided with protective mask 4, and protective mask 4 front end is provided with ventilation column casing 4-1, and there is a cartridge filter 4-2 in the inner side for the column casing 4-1 of divulging information by screw thread twist-on, and described second The centre of protective cover 5 offers peep hole, and the outboard end of the peep hole is provided with sliding slot 5-3, and the inner side installation of sliding slot 5-3 There is protection glass 6, the outer upper end of 5 upper observation hole of the second protective cover is equipped with rubber strip 5-4, and rubber strip 5-4 is positioned at anti- The inner side of protecting lens 6, the both ends of first protective face mask 3 are also associated with elastic band 3-1, the upper end of second protective cover 5 Both sides are additionally provided with the locking knob 5-2 for fixing the second protective cover 5.

Wherein, the protective mask 4 is triangular design, and the lower inside of protective mask 4 is inlaid with microtelephone 7, And between microtelephone 7 and loudspeaker 2 be common electric connection, the design of protective mask 4 is more in line with body mechanics, miniature Microphone 7 can be by transmission of sound signals into loudspeaker 2, so as to clearly be expressed by loudspeaker 2.

Wherein, the end of the cartridge filter 4-2 is additionally provided with sealant rubber ring, can increase cartridge filter 4-2 and ventilation column casing 4-1 Between sealing effect, avoid outside air without filtering can enter in protective mask 4.

Wherein, the rotating range of second protective cover 5 be 0-45 °, and the lower end of the second protective cover 5 be further opened with it is U-shaped Groove 5-5, can rotate the second protective cover 5, so that the second protective cover 5 be started, increase the visual angle of observation.

Wherein, the diameter of the U-type groove 5-5 is more than the diameter of ventilation column casing 4-1, is covered by the second protective cover 5 first The front side of protective face mask 3, can make ventilation column casing 4-1 be in the inner side of U-type groove 5-5, make the second protective cover 5 and the first protective face mask 3 tight are combined.

Wherein, the protection glass 6 designs for detachable changeable type, can be according to different degree of protection to protection glass 6 Species replaced.

The specifically used mode of the present embodiment and effect：

In the utility model, after safety cap 1 is worn, and protection of the elastic band 3-1 by the inner side of the first protective face mask 3 is utilized Mask 4 is close at the bridge of the nose and oral cavity, and the second protective cover 5 is buckled in the front side of the first protective face mask 3, using being embedded in sliding slot 5- The protection glass 6 of 3 inner sides protects eyes, and protection glass 6 is timely replaced according to different degree of protection, In communication process, by microtelephone 7 by transmission of sound signals into two groups of loudspeakers 2, so as to pass through 2 clear table of loudspeaker Reach.

Utilize technical solution described in the utility model, or those skilled in the art's opening in technical solutions of the utility model Give, design similar technical solution, and reach above-mentioned technique effect, be to fall into the scope of protection of the utility model.

Claims

A kind of 1. protective mask structure for Safe production of chemical industry, it is characterised in that：This is used for Safe production of chemical industry Protective mask structure include safety cap (1), battery compartment (1-1), loudspeaker (2), the first protective face mask (3) is elastic Band (3-1), protective mask (4), ventilation column casing (4-1), cartridge filter (4-2), the second protective cover (5), fixing buckle (5-1), locking Knob (5-2), sliding slot (5-3), rubber strip (5-4), U-type groove (5-5), protection glass (6) and microtelephone (7)；The safety The first protective face mask (3) is installed with the downside of the front end of cap (1), and the front side of the first protective face mask (3) passes through fixing buckle (5- 1) the second protective cover (5) is rotatably connected to, the battery compartment (1-1) is arranged on the crown center of safety cap (1), and safety cap (1) top both sides are separately installed with loudspeaker (2), and the bottom inside of first protective face mask (3) is provided with protective mask (4), and protective mask (4) front end be provided with ventilation column casing (4-1), and divulge information column casing (4-1) inner side pass through screw thread twist-on There is cartridge filter (4-2), the centre of second protective cover (5) offers peep hole, and the outboard end of the peep hole is provided with cunning Groove (5-3), and protection glass (6) is installed on the inside of sliding slot (5-3), on the outside of the second protective cover (5) upper observation hole End is equipped with rubber strip (5-4), and rubber strip (5-4) is located at the inner side of protection glass (6), and the two of first protective face mask (3) End is also associated with elastic band (3-1), and the upper end both sides of second protective cover (5) are additionally provided with for fixing the second protective cover (5) locking knob (5-2).
2. it is used for the protective mask structure of Safe production of chemical industry as claimed in claim 1, it is characterised in that：The protection Mask (4) is triangular design, and the lower inside of protective mask (4) is inlaid with microtelephone (7), and microtelephone (7) with It is common electric connection between loudspeaker (2).
3. it is used for the protective mask structure of Safe production of chemical industry as claimed in claim 1, it is characterised in that：The filtering The end of cylinder (4-2) is additionally provided with sealant rubber ring.
4. it is used for the protective mask structure of Safe production of chemical industry as claimed in claim 1, it is characterised in that：Described second The rotating range of protective cover (5) is 0-45 °, and the lower end of the second protective cover (5) is further opened with U-type groove (5-5).
5. it is used for the protective mask structure of Safe production of chemical industry as described in claim 1 or 4, it is characterised in that：The U The diameter of type groove (5-5) is more than the diameter of ventilation column casing (4-1).
6. it is used for the protective mask structure of Safe production of chemical industry as claimed in claim 1, it is characterised in that：The protection Eyeglass (6) designs for detachable changeable type.