CN212038657U

CN212038657U - Helmet type active filtering protective cover

Info

Publication number: CN212038657U
Application number: CN202020535670.4U
Authority: CN
Inventors: 林延海
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2020-12-01
Anticipated expiration: 2030-04-13

Abstract

The utility model provides a helmet type active filtering protective cover, which comprises a protective cover shell, a fan module, a protective cover battery chamber, a filter box, a helmet liner, a sealing part and a locking device, wherein the protective cover shell is hollow inside, the side wall is provided with an air outlet, the top is provided with an air inlet, the fan module comprises an air inlet fan module and an air outlet fan module, the air inlet fan module is connected outside the air inlet, the air outlet fan module is connected outside the air outlet, the protective cover battery chamber is used for providing power supply, the filter box is used for filtering air and is arranged outside the fan module, the helmet liner is arranged in the protective cover shell and is used for wearing, the sealing part is connected at the lower end of the mask of the protective cover shell and is used for sealing, the locking device is used for locking the sealing part to seal the protective cover shell, the utility model has better wearing comfort, and the sealing, the protective cover shell can be repeatedly used, the filter box is only replaced by daily consumable materials, and the use cost is low.

Description

Helmet type active filtering protective cover

Technical Field

The utility model relates to a protection casing field, in particular to helmet-type initiative filtration protection casing.

Background

With the rapid development of industry, the environmental pollution problem is gradually serious, and the air in the haze weather contains a large amount of dust, PM2.5 particles, bacteria and other pollutants, so that the health of people is seriously threatened after the human body inhales the air. In order to avoid inhalation of toxic and harmful substances, a common way is to wear a mask, but wearing a mask has the following disadvantages: firstly, when the mask is worn, the face, the mouth and the nose are completely covered, so that the mask is inconvenient to talk, and the mouth is easy to be wet, so that bacteria are bred to enter the oral cavity, and diseases are caused; secondly, a gap exists in the nose bridge or the side face of the mask, so that the mask cannot be totally closed, and fine particles cannot be completely filtered; thirdly, tightening marks are generated when the special medical goggles and the high-filtering-level mask are worn for a long time, the breathing air resistance is large, and the wearing feeling of people is seriously influenced; fourthly, the conventional filtering products in the market have lower filtering grade and cannot protect liquid splashing, and the protective cover shell has larger impact resistance and splashing prevention capability; fifthly, the disposable protective clothing has high cost and cannot be reused.

Therefore, it is desirable to provide a helmet-type active filtering protective cover to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a helmet-type initiative filtration protection casing, it is through the inseparable cooperation of distinctive helmet wearing structure assurance user head and helmet, and ventilation system about setting up on the casing, and be equipped with air business turn over fan to the protection casing that solves among the prior art exists more that the comfort level is relatively poor, the protecting effect is poor, breathe the air resistance great, and the not reasonable problem of distribution of each part inadequately.

In order to solve the technical problem, the utility model adopts the technical scheme that:

a helmet-mounted active filtration shield, comprising:

the protective cover shell is hollow and comprises a face cover and a head cover connected to the upper end of the face cover, the face cover and the head cover are made of transparent resin, an air outlet for air outlet is formed in one side of the face cover, and an air inlet for air inlet is formed in the top of the head cover;

the fan module comprises an air inlet fan module and an air outlet fan module, the air inlet fan module is connected to the outer side of the air inlet and used for air inlet, and the air outlet fan module is connected to the outer side of the air outlet and used for air outlet;

the protective cover battery bin is arranged on the inner side of the protective cover shell, is internally provided with a battery, is connected with the fan module and is used for providing a power supply;

the filter boxes are used for filtering air and are respectively connected to the outer side of the air inlet fan module and the outer side of the air outlet fan module;

the helmet lining is arranged in the protective cover shell, is connected with the head cover and is used for enabling the protective cover shell to be conveniently worn on the head of a wearer;

the sealing part is connected to the lower end of the mask of the protective mask shell, is made of elastic waterproof fabric and is used for sealing the protective mask shell;

and the locking device is arranged on the sealing part and used for locking and sealing the sealing part with the protective cover shell.

The helmet type active filtering protective cover of the utility model also comprises an illuminating head lamp, and the illuminating head lamp is used for illumination;

the front end of the head cover is provided with an illuminating head lamp clamping seat which is in a cuboid shape and protrudes out of the outer surface of the head cover and is used for fixing the illuminating head lamp.

Helmet-type initiative filtration protection casing in, the face guard is kept away from fan module one side of giving vent to anger is provided with external cassette, external cassette is the cuboid shape.

In the helmet-type active filtering protective cover of the utility model, the fan module is provided with a buckle bulge, and the buckle bulge is connected with the filtering box; the filter cassette comprises:

the box body is connected with the fan module and is provided with a buckle seat connected with the buckle bulge;

the replaceable filter cotton is arranged in the box body and used for filtering;

the box cover is connected with the box body, and a plurality of square through holes are uniformly formed in the box cover and used for fixing the replaceable filter cotton in the box body.

In the helmet type active filtering protective cover of the utility model, a plurality of clamping grooves are uniformly arranged at the lower end of the helmet at intervals, and the clamping grooves are used for connecting the helmet lining; the helmet liner comprises:

the lining body is used for wearing;

the supporting belt is connected to the lining body and extends outwards along the top of the lining body, and a clamping block connected with the clamping groove is arranged at the tail end of the supporting belt;

the lower jaw area is connected inside lining body lower extreme is provided with the chin strap, the chin strap is used for the buffering.

In the helmet-type active filtering protective cover of the utility model, the air inlet fan module comprises an air inlet fan and an air inlet fan seat, the air inlet fan is arranged in the air inlet fan seat, and the buckle bulge is connected to the air inlet fan seat;

the air outlet fan module comprises an air outlet fan and an air outlet fan seat, the air outlet fan is arranged in the air outlet fan seat, and the buckle protrusions are connected to the air outlet fan seat.

Helmet-type initiative filtration protection casing in, the face guard includes:

the front panel is of a bent plate structure and is vertically arranged in front of the protective cover shell;

the external clamping seat is arranged on the side plate and close to the left side of the front panel;

the upper plate is of a flat plate structure and is connected to the front panel and the upper end of the side plate, and one side, far away from the front panel, of the upper plate is connected with the face mask.

Helmet formula initiative filtration protection casing in, the face guard with hood integrated into one piece.

Among the helmet-type initiative filtering protection casing, the sealing part is hourglass form, and the middle part is thinner than upper and lower both ends.

Helmet-type initiative filtration protection casing in, locking device includes locking band and fine rule, the locking band is banded, and locking band both ends are provided with a plurality of through-holes, the fine rule passes the through-hole at locking band both ends, alternately links to each other.

The utility model discloses compare in prior art, its beneficial effect is: the utility model discloses an among the helmet-type initiative filtration protection casing, the inseparable cooperation of user's head and helmet is guaranteed to peculiar helmet wearing structure, the trace of reining in that produces human skin when reducing conventional filter mask wearing, protection casing integrated into one piece, ventilation system about setting up on the casing, and be equipped with air business turn over fan, guarantee the breathing air that can be smooth and easy under good airtight and the protective condition, it is better to wear the travelling comfort, the leakproofness of protection casing, dust removal effect and fungi-proofing effect are better, protection casing repeatedly usable, the filter cartridge is only changed to daily use consumptive material, and use cost is low.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments are briefly introduced below, and the drawings in the following description are only corresponding drawings of some embodiments of the present invention.

Fig. 1 is a schematic structural view of a helmet-type active filtering protective cover according to the present invention.

Fig. 2 is a schematic cross-sectional structure view of the helmet-type active filtering protective cover of the present invention.

Fig. 3 is a perspective view of a simulated wear of a helmet-mounted active filtration protective cover according to the present invention.

Fig. 4 is a schematic structural diagram of a shield shell of the helmet-type active filtering shield according to the present invention.

Fig. 5 is a schematic structural diagram of the helmet-type active filtering protective cover of the present invention.

Fig. 6 is a schematic structural view of the helmet liner of the helmet-type active filtering protective cover of the present invention.

Fig. 7 and 8 are schematic structural views of the intake fan base of the helmet-type active filtering protective cover of the present invention.

Fig. 9 and 10 are schematic structural views of the air outlet fan seat of the helmet-type active filtering protective cover of the present invention.

Fig. 11 and 12 are schematic structural views of the filter cartridge of the helmet-type active filtering protective cover of the present invention.

Fig. 13 is a schematic cross-sectional structural view of the filter cartridge of the helmet-type active filtering protective cover of the present invention.

The helmet comprises a protective cover battery compartment 3, a protective cover battery compartment 4, a filter box 5, a helmet liner 6, a sealing part 7, a locking device 8, an illuminating headlamp 11, a face cover 12, a head cover 13, an air inlet 14, an air outlet 15, an external clamping seat 21, an air inlet fan module 22, an air outlet fan module 23, a clamping protrusion 41, a box body 42, a box cover 43, replaceable filter cotton 51, a liner body 52, a supporting belt 53, a lower jaw belt 54, a clamping block 55, a lower jaw support 56, an adjusting buckle 71, a locking belt 72, a fine wire 111, a front panel 112, a side plate 113, an upper plate 121, an illuminating headlamp clamping seat 122, a clamping groove 211, an air inlet fan seat 221, an air outlet fan seat 411 and a clamping seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, the directional terms, such as "up", "down", "front", "back", "left", "right", "inner", "outer", "side", "top" and "bottom", refer to the orientation of the drawings, and the directional terms are used for illustration and understanding, but not for limiting the present invention.

The terms "first," "second," and the like in the terms of the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, nor should they be construed as limiting in any way.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Problems in the prior art: firstly, when the mask is worn, the face, the mouth and the nose are completely covered, so that the mask is inconvenient to talk, and the mouth is easy to be wet, so that bacteria are bred to enter the oral cavity, and diseases are caused; secondly, a gap exists in the nose bridge or the side face of the mask, so that the mask cannot be totally closed, and fine particles cannot be completely filtered; thirdly, tightening marks are generated when the special medical goggles and the high-filtering-level mask are worn for a long time, the breathing air resistance is large, and the wearing feeling of people is seriously influenced; fourthly, the conventional filtering products in the market have lower filtering grade and cannot protect liquid splashing, and the protective cover shell has larger impact resistance and splashing prevention capability; fifthly, the disposable protective clothing has high cost and cannot be reused.

The present invention provides a preferred embodiment of a helmet-type active filtering shield that solves the above technical problems.

Please refer to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural diagram of a helmet-type active filtering protective cover of the present invention, fig. 2 is a schematic sectional structural diagram of the helmet-type active filtering protective cover of the present invention, and fig. 3 is a perspective view of a simulation wearing of the helmet-type active filtering protective cover of the present invention.

In the drawings, elements having similar structures are denoted by the same reference numerals.

The utility model provides a helmet type active filtering protective cover, which comprises a protective cover shell, a fan module, a protective cover battery compartment 3, a filter box 4, a helmet liner 5, a sealing part 6, a locking device 7 and an illuminating head lamp 8; illuminating headlamp 8 is used for the illumination, and the inside cavity of shield casing, including face guard 11 and hood 12, hood 12 is connected in face guard 11 upper end, and the material of face guard 11 and hood 12 is transparent resin, and integrated into one piece, has increased user's observation field of vision, and the at utmost prevents the inside and contact of no filtered air of protection casing, but casing repeatedly usable, and 11 one side of face guard are provided with the gas outlet 14 that is used for giving vent to anger, and hood 12 tops are provided with the air inlet 13 that is used for admitting air.

Referring to fig. 4, fig. 4 is a schematic structural diagram of a shield shell of a helmet-type active filtering shield according to the present invention, a face shield 11 in the shield shell includes a front panel 111, a side panel 112 and an upper panel 113, the front panel 111 is of a curved plate structure and is vertically disposed in front of the shield shell; the side plate 112 is of a curved plate structure and is vertically connected behind the front panel 111, the air outlet fan module 22 is arranged on the side plate 112 and is close to the right side of the front panel 111, and the external clamping seat 15 is arranged on the side plate 112 and is close to the left side of the front panel 111; the upper plate 113 is a flat plate structure and is connected to the upper ends of the front panel 111 and the side plate 112, a through hole is arranged above the upper plate 113 and far away from one side of the front panel 111, the front end of the hood of the through hole connecting mask 12 is provided with an illuminating head lamp clamping seat 121, and the illuminating head lamp clamping seat 121 is in a cuboid shape and protrudes out of the outer surface of the hood 12 and is used for fixing the illuminating head lamp 8. The face guard 11 is kept away from air outlet fan module 22 one side and is provided with external cassette 15, and external cassette 15 is the cuboid shape, and external cassette 15 not only is limited to and connects the camera, can also be used for connecting the video recorder.

Referring to fig. 1, fig. 7, fig. 8, fig. 9 and fig. 10, wherein fig. 7 and fig. 8 are schematic structural diagrams of an inlet fan seat of the helmet-type active filtering protective cover of the present invention, and fig. 9 and fig. 10 are schematic structural diagrams of an outlet fan seat of the helmet-type active filtering protective cover of the present invention.

The fan module comprises an air inlet fan module 21 and an air outlet fan module 22, the air inlet fan module 21 is connected to the outer side of the air inlet 13 and used for air inlet, and the air outlet fan module 22 is connected to the outer side of the air outlet 14 and used for air outlet; the intake fan module 21 comprises an intake fan, an intake fan base 211 and a fastening bulge 23, wherein the intake fan is arranged in the intake fan base 211, and the fastening bulge 23 is connected to the intake fan base 211; the air outlet fan module 22 comprises an air outlet fan, an air outlet fan seat 221 and a buckle protrusion 23, the air outlet fan is arranged in the air outlet fan seat 221, the buckle protrusion 23 is connected to the air outlet fan seat 221, the buckle protrusion 23 is connected with the filter box 4, and the air inlet 13 and the air outlet 14 improve ventilation air volume through an electric fan and reduce breathing resistance.

Referring to fig. 2 and 3, the protection cover battery compartment 3 is arranged on the inner side of the protection cover shell, a battery is arranged inside the protection cover battery compartment and connected with the fan module for providing a power supply, and the protection cover battery compartment 3 is designed to be built-in, so that the bacterial contact probability caused by external arrangement is reduced.

Referring to fig. 1, 11, 12 and 13, wherein fig. 11 and 12 are schematic structural diagrams of a filter cartridge of a helmet-type active filtration protective cover according to the present invention, and fig. 13 is a schematic cross-sectional structural diagram of a filter cartridge of a helmet-type active filtration protective cover according to the present invention.

The filter boxes 4 are used for filtering air, and the two filter boxes 4 are respectively connected to the outer side of the air inlet fan module 21 and the outer side of the air outlet fan module 22; the filter box comprises a box body 41, a box cover 42 and replaceable filter cotton 43, wherein the box body 41 is connected with the fan module and is provided with a buckle seat 411 which is in buckle connection with the buckle bulge 23; the box cover 42 is connected with the box body 41, and a plurality of square through holes are uniformly formed in the box cover 42 and used for fixing the replaceable filter cotton 43 in the box body 41; the replaceable filter cotton 43 is arranged in the box body 41 and used for filtering; the protective cover can be reused by replacing the filter cotton.

Referring to fig. 2, 5 and 6, wherein fig. 5 is a schematic structural view of a head cover of a helmet-type active filtering protective cover of the present invention, and fig. 6 is a schematic structural view of a helmet liner of the helmet-type active filtering protective cover of the present invention.

A plurality of clamping grooves 112 are uniformly arranged at the lower end of the head cover 12 at intervals, and the clamping grooves 112 are used for connecting the helmet liner 5; the helmet lining 5 is arranged in the protective cover shell, is connected with the head cover 12 and is used for enabling the protective cover shell to be conveniently worn on the head of a wearer; the helmet lining 5 comprises a lining body 51, a support belt 52, a chin belt 53, a clamping block 54, a chin support 55 and an adjusting buckle 56, wherein the lining body 51 is used for wearing; the supporting belt 52 is connected to the lining body 51 and extends outwards along the top of the lining body 51, the tail end of the supporting belt 52 is provided with a clamping block 54 connected with the clamping groove 112, and the clamping block 54 is connected with the clamping groove 112 in a buckling mode, so that the lining is convenient to disassemble and assemble; the lower jaw area 53 is connected inside lining body 51 lower extreme, is provided with chin strap 55 and adjusts and detains 56, and chin strap 55 is used for the buffering, adjusts the effective length that detains 56 are used for adjusting chin strap 53, promotes the wearing comfort level of wearing personnel.

Referring to fig. 1 and 2, the sealing part 6 is connected to the lower end of the mask 11 of the shield shell, and is made of elastic waterproof fabric and used for sealing the shield shell; the sealing portion 6 has an hourglass shape, and the middle portion is thinner than the upper and lower ends. A locking device 7 is arranged on the sealing part 6 for locking the sealing part 6 to seal the protective cover housing. Locking device 7 includes locking band 71 and fine rule 72, and locking band 71 is the banding, and locking band 71 both ends are provided with a plurality of through-holes, and the through-hole at locking band both ends is passed to fine rule 72, and cross-linking is the shoelace hole structure, and when wearing, it corresponds sealing portion 6 middle part to wear personnel's neck department, and is sealed after wearing through the airtight mode that uses shoelace hole structure.

The utility model discloses a theory of operation: the helmet liner 5 is connected in a buckling manner in the shell of the protective cover, the clamping block 54 on the helmet liner 5 is clamped in the clamping groove 112, the protective cover battery compartment 3 is arranged in the protective cover shell and is connected with the fans in the air inlet fan module 21 and the air outlet fan module 22, the fan in the air inlet fan module 21 is fixed in the air inlet fan seat 211, the air inlet fan seat 211 is in threaded connection with the air inlet 13, the fan in the air outlet fan module 22 is fixed in the air outlet fan seat 221, the air outlet fan seat 221 is in threaded connection with the air outlet 14, the replaceable filter cotton 43 is placed in the box body 41, the box cover 42 is covered on the box body 41, the filter box 4 is connected to the air inlet fan module 21, the fastening seat 411 on the box body 41 is connected to the fastening protrusion 23 on the air inlet fan seat 211 in a fastening mode, the filter box 4 is connected to the air outlet fan module 22, and the fastening seat 411 on the box body 41 is connected to the fastening protrusion 23 on the air outlet fan seat 221 in a fastening mode.

This completes the assembly process of the helmet-type active filtration shield of the preferred embodiment.

The helmet-mounted active filtration shield of the preferred embodiment passes.

The helmet type active filtering protective cover of the utility model has the advantages that the specific helmet lining 5 ensures the close fit of the head of a user and the helmet, reduces the strange marks generated on the skin of a human body when the conventional filtering mask is worn, has strong wearing comfort on the head of the human body, is integrally formed with the protective cover shell, has better sealing performance, dust removal and antibacterial effects, is provided with an upper ventilation system and a lower ventilation system, is provided with an air inlet and outlet fan, ensures that air can be smoothly breathed under good sealing and protective conditions, and improves the use comfort; on the other hand, two card seat interfaces are arranged outside the shell, so that electronic equipment used in scenes such as an external illuminating headlamp 8 or a camera recorder can be connected; the utility model can also be equipped with equipment such as Bluetooth earphone and the like to answer the call according to the requirement; the protective cover shell can be repeatedly used, the filter box 4 is only replaced by daily consumable materials, and the use cost is low.

In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that the scope of the present invention shall be determined by the scope of the appended claims.

Claims

1. A helmet-mounted active filtration shield, comprising:

2. The helmet active filtration shield of claim 1, further comprising an illumination headlamp for illuminating;

3. The helmet-type active filtration shield of claim 1, wherein an external connection clip is disposed on a side of the face shield away from the outlet fan module, and the external connection clip is in a shape of a rectangular parallelepiped.

4. The helmet active filtration shield of claim 1, wherein the fan module is provided with a snap tab, the snap tab being connected to the filter cartridge; the filter cassette comprises:

5. The helmet-type active filtration shield of claim 1, wherein a plurality of slots are evenly spaced at a lower end of the hood, and the slots are used for connecting the helmet liner; the helmet liner comprises:

the lining body is used for wearing;

6. The helmet-based active filtration shield of claim 4, wherein the inlet fan module comprises an inlet fan and an inlet fan mount, the inlet fan being disposed within the inlet fan mount, the snap tabs being attached to the inlet fan mount;

7. The helmet active filtration shield of claim 3, wherein the face mask comprises:

8. The helmet active filtration shield of claim 1, wherein the face shield and the hood are integrally formed.

9. The helmet active filtration shield of claim 1, wherein the flap portion has an hourglass shape with a central portion that is thinner than upper and lower ends.

10. The helmet-type active filtration shield of claim 1, wherein the locking device comprises a locking band and a thread, the locking band is in a band shape, a plurality of through holes are formed at both ends of the locking band, and the thread passes through the through holes at both ends of the locking band and is connected in a cross manner.