CN205586387U

CN205586387U - Around neck formula air purifier

Info

Publication number: CN205586387U
Application number: CN201620443566.6U
Authority: CN
Inventors: 秦小坤; 陈玲; 秦梦溪
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-05-13
Filing date: 2016-05-13
Publication date: 2016-09-21
Anticipated expiration: 2026-05-13

Abstract

The utility model relates to an around neck formula air purifier, include the facial complex face guard with the operation personnel, it is connected with the one end of arch shell to be provided with the air intake on the face guard, the crooked profile of arch shell coincide with operation personnel's neck profile, be provided with a filter unit and external intercommunication in the arch shell, a filter unit's gas outlet department is provided with the draught fan, the air outlet of draught fan and the air intake of face guard intercommunication, it is connected with the other end of arch shell still to be provided with the air outlet on the face guard, still be provided with the 2nd filter unit air outlet intercommunication in the arch shell, the 2nd filter unit's gas outlet and external intercommunication. The operation personnel can conveniently wear equipment on the nape, and wearing manner is simple, in the air introduction face guard after the draught fan will clean, follow the face guard again in the 2nd filter unit is introduced to the air outlet for the air current of whole clarifier forms a local open -type return circuit system, avoids improving the comfort level that the face guard was worn because the operation personnel breathe the too big problem of drawing fan efficiency and reducing that causes of the face guard local pressure who causes.

Description

Around neck formula air purifier

Technical field

This utility model relates to technical field of air purification, particularly to one around neck formula air purifier.

Background technology

Under the working environment of underground coal mine, stone pit, cement plant, building and metallurgical contour dust, operating personnel is exhaled Inhale road system and can produce huge injury, if the operating personnel under above-mentioned working environment is not effectively protected measure, The lung tissue diffusivity of operating personnel can be caused after deposition is too much in dust alveolar in the respiratory system of operating personnel Fibrosis lesion and form pneumoconiosis, serious also can causing death.For the problems referred to above, the above-mentioned work in working environment Industry personnel are generally fitted provided with anti-dust respirator, and common filter-type respirator is not suitable for the work condition environment of high dust, for supplying Still there is more problem in gas formula mask, such as because the safety of battery and blower fan is (explosive at the contour dust of underground coal mine Fried environment) place just cannot use, and Gas feeding mask is substantially the waist that air cleaning part is arranged on operating personnel, Not only wearing comfort is the highest, also can hinder normal work.If the power of fan chosen is relatively low, operating personnel can go out Now producing, for QI-insufficiency, sense of feeling suffocated, wearing comfort seriously reduces, if the power of fan such as chosen is higher, blower fan Noise is the biggest, also can affect the comfortableness worn.

Utility model content

The purpose of this utility model is to provide a kind of around neck formula air purifier, while convenient working personnel wear, Improve the comfortableness that air purifier is worn.

This utility model solves technical problem and adopts the following technical scheme that around neck formula air purifier, including with operating personnel The face shield that face coordinates, described face shield is provided with air inlet and is connected with one end of arch shell, the bend wheel of described arch shell The wide cervical region profile with operating personnel coincide, and is provided with the first filter element, the air inlet of the first filter element in arch shell Being in communication with the outside, be provided with air-introduced machine at the gas outlet of the first filter element, the air outlet of described air-introduced machine enters with face shield Air port connects, and described face shield is additionally provided with air outlet and is connected with the other end of arch shell, be additionally provided with in described arch shell Second filter element, the air inlet of the second filter element connects with air outlet, and the gas outlet of the second filter element connects with extraneous Logical.

This utility model there is also techniques below feature:

Being additionally provided with breather valve on described face shield, described breather valve is that check valve and conducting direction are pointed to the external world by face shield.

The two ends of described arch shell are arranged respectively to the first discharge pipe and the first blast pipe, and extended on described face shield has Second blast pipe and the second discharge pipe, the mouth of pipe of described second blast pipe and the second discharge pipe respectively constitutes air inlet and air-out Mouthful, described first discharge pipe and the second blast pipe constitute grafting and coordinate, and described first blast pipe and the second discharge pipe are constituted to be inserted Connect cooperation, the first discharge pipe and the first blast pipe respectively with gas outlet and the second filter element air inlet of the first filter element Connection.

The first magnet ring, the first blast pipe and it is respectively arranged with at the nozzle position of described first discharge pipe and the second blast pipe The mouth of pipe of two discharge pipes is respectively arranged with the second magnet ring, is positioned at the first discharge pipe and the first blast pipe is respectively arranged with locking Part, described locking member constitutes snap-fit engagement with the second blast pipe and the second discharge pipe respectively.

Described locking member includes the hinged clamp being arranged on the first discharge pipe and the second blast pipe, described clamp the first air-out Being respectively arranged with spring on the outer wall of pipe and the second blast pipe, one end of described spring is connected with the plate face of clamp, and clamp divides Do not constitute snap-fit engagement with the projection of setting on the second blast pipe and the second discharge pipe.

Being provided with opening on described face shield, described breather valve includes lid door, and described lid door is by plastic material or elastomeric material Making, lid door closure is located on this opening, and the upper end of lid door is connected by elastic rubber column with face shield.

Described first discharge pipe and the tube section waviness of the first blast pipe, the first discharge pipe and the pipe shaft of the first blast pipe Food stage elastomeric material is used to make.

Being provided with the first chamber in described arch shell, the first filter element includes the first filter element being arranged on the first chamber, the Being provided with air intake filter box on one chamber, air intake filter box constitutes detachable connection with arch shell, and the side of the first chamber also sets It is equipped with the second chamber, is provided with air-introduced machine the first chamber and the second chamber in described second chamber, the second chamber sets It is equipped with air outlet and the connection of the first discharge pipe tube chamber.

Being additionally provided with the 3rd chamber in described arch shell, the second filter element includes the second filter being arranged in the 3rd chamber Core, the 3rd chamber is provided with air inlet and the connection of the first blast pipe.

It is additionally provided with lithium battery group in described arch shell, arch shell is additionally provided with control panel, bluetooth module, power supply expansion Exhibition interface, described control panel is used for showing electricity, efficiency of dust collection and external dust degree information, and bluetooth module is used for and hands Machine connects, and power extension interface is used for connecting expansion of power supply.

Compared with the prior art, the beneficial effects of the utility model are embodied in: use the connected mode of arch shell and face shield, Operating personnel is convenient to be worn on equipment on neck, and wearing mode is simple, and air-introduced machine is by the sky after the first filter element cleaning Gas introduces in the air inlet of face shield, and when user expiration state, too much gas was discharged by air outlet moment, can avoid drawing The blower fan work efficiency the most out-of-work situation of reduction, and then avoid the problem of the air-introduced machine air output reduction to face shield, The air got rid of by air outlet enters in the second filter element, so that the air-flow in face shield forms the body of local open type System, Main Function principle is to maintain the continuous output of blower fan, it is ensured that wind supply quantity, it is to avoid make owing to operating personnel breathes The local face shield local pressure become is excessive so that the problem that air-introduced machine work efficiency reduces, and then avoids the phenomenon felt suffocated to go out Existing, thus improve the comfort level that face shield is worn.

Accompanying drawing explanation

Fig. 1 is the structural representation around neck formula air purifier；

Fig. 2 is the left view of Fig. 1；

Fig. 3 is the structural representation of breather valve；

Fig. 4 is the structural representation of locking member；

Fig. 5 is the Section View of locking member.

Detailed description of the invention

Referring to figs. 1 through Fig. 5, to architectural feature of the present utility model, details are as follows:

Around neck formula air purifier, including the face shield 10 coordinated with operating personnel's face, described face shield 10 is provided with into Air port 11 is connected with one end of arch shell 20, the cervical region profile kiss of the crooked outline of described arch shell 20 and operating personnel Closing, be provided with the first filter element in arch shell 20, the air inlet of the first filter element is in communication with the outside, and first filters Being provided with air-introduced machine 60 at the gas outlet of unit, the air outlet of described air-introduced machine 60 connects with the air inlet 11 of face shield 10, It is additionally provided with air outlet 12 on described face shield 10 to be connected with the other end of arch shell 20, also sets up in described arch shell 20 Have the second filter element, the air inlet of the second filter element to connect with air outlet 12, the gas outlet of the second filter element with Extraneous connection.

Shown in Fig. 1, using the connected mode of arch shell 20 and face shield 10, operating personnel is convenient to be set air cleaning For being worn on neck, wearing mode is simple, and the air after the first filter element will be cleaned by air-introduced machine 60 introduces face shield In the air inlet 11 of 10, the most again from face shield 10 in air outlet 12 introduces the second filter element, so that whole The air-flow of individual air purifier forms the system of local open type, the local malleation produced when operating personnel breathes, and can make Obtain air-introduced machine 60 and reduce work efficiency, therefore can make the deficiency of air of air inlet 11 so that operating personnel occurs short The phenomenon felt suffocated of time, and then the comfortableness that impact is worn, the two ends of the most above-mentioned face shield 10 are single with filtration respectively Unit's connection, the local malleation in face shield 10 can be got rid of moment, it is to avoid the phenomenon that air-introduced machine 60 power reduces or stops, Slow down or avoid the sense of discomfort that the personnel of wearing produce owing to feeling suffocated, improve the comfortableness worn of air cleaning facility.

As preferred version of the present utility model, for improving the comfortableness that operating personnel wears, described face shield 10 further On be additionally provided with breather valve 30, described breather valve 30 is pointed to the external world for check valve and conducting direction by face shield 10.Utilize The one-way conduction effect of breather valve 30, can discharge the pressure in face shield 10 further, so that face shield 10 is located all the time At natural atmospheric pressure state, it is ensured that air-introduced machine 60 is located in working order all the time, and then it is easypro to guarantee that operating personnel wears Appropriateness；Breather valve 30 at this simply plays the effect of auxiliary exhaust, and maintains atmospheric pressure state mainly to rely on face shield The effect being opened to air port 12 on 10.

For further facilitating the operation of wearing of operating personnel, the two ends of described arch shell 20 are arranged respectively to the first discharge pipe 21 and first blast pipe 22, extended on described face shield 10 has the second blast pipe 13 and the second discharge pipe 14, institute The mouth of pipe stating the second blast pipe 13 and the second discharge pipe 14 respectively constitutes air inlet 11 and air outlet 12, and described first goes out Airduct 21 constitutes grafting with the second blast pipe 13 and coordinates, and described first blast pipe 22 and the second discharge pipe 14 constitute grafting Coordinating, the first discharge pipe 21 and the first blast pipe 22 gas outlet and the second filter element with the first filter element respectively enters QI KOU connects.During actual wear, first arch shell 20 is set on neck so that the two of arch shell 20 First discharge pipe 21 and first blast pipe 22 of end are in overhanging state, are then worn on the face by face shield 10 so that Second blast pipe 13 of face shield 10 and the second discharge pipe 14 are constituted with the first discharge pipe 21 and the first blast pipe 22 respectively Grafting coordinates, and starts air-introduced machine 60 and can carry out operation, and the air purifier wearing mode of this kind of structure is simple.

The scheme being more highly preferred to as this utility model, described first discharge pipe 21 and the nozzle position of the second blast pipe 13 Place is respectively arranged with the first magnet ring 41, and the mouth of pipe of the first blast pipe 22 and the second discharge pipe 14 is respectively arranged with the second magnetic Ring 42, is positioned at the first discharge pipe 21 and the first blast pipe 22 is respectively arranged with locking member 50, and described locking member 50 is respectively Snap-fit engagement is constituted with the second blast pipe 13 and the second discharge pipe 14.Employing magnetic force guides, and during use, utilizes the One magnet ring 41 and the second blast pipe 13 of the second magnet ring 42 more convenient enforcement face shield 10 and the second discharge pipe 14 and One discharge pipe 21 and the grafting of the first blast pipe 22, can implement the connection of face shield 10 and arch shell 20, behaviour accurately It is the most convenient to make.First magnet ring 41 and the second magnet ring 42 can also effectively guarantee the second blast pipe 13 and second of face shield 10 The sealing that discharge pipe 14 coordinates with the first discharge pipe 21 and the first blast pipe 22 grafting, it is to avoid extraneous high dust air Enter in face shield 10, and utilize locking member 50 to realize the first discharge pipe 21 and the first blast pipe 22 second blast pipe 13 and second discharge pipe 14 be fastenedly connected, it is to avoid loosen phenomenon.

It is further preferable that described locking member 50 includes hinged being arranged on the first discharge pipe 21 and the second blast pipe 13 Clamp 51, the outer wall of the first discharge pipe 21 and the second blast pipe 13 is respectively arranged with spring 52, described spring 52 One end be connected with the plate face of clamp 51, the clamping joint of clamp 51 respectively with the second blast pipe 13 and the second discharge pipe 14 The projection 53 of upper setting constitutes snap-fit engagement, the most hinged snap ring 54 that is provided with on clamp 51, described snap ring 54 hinged Axle is parallel with the jointed shaft of clamp 51, and snap ring 54 is for sheathed projection 53.

Being provided with opening 101 on described face shield 10, described breather valve 30 includes lid door 31, and described lid door 31 is by plastics Material or elastomeric material are made, and lid door 31 lid is located on this opening 101, and the upper end of lid door 31 is passed through with face shield 10 Elastic rubber column 32 connects.The breather valve 30 of said structure is similar to single open-door structure, normal when being in face shield 10 Time under pressure state, at lid door 31 in off position, extraneous air cannot be introduced into face shield 10, when in face shield 10 When pressure is in malleation, lid door 31 is opened, thus carries out pressure release.

Owing to the contouring head size of different people is different, for adapting to wearing of different people, it is ensured that wearing of this depurator is general Property, described first discharge pipe 21 and the tube section waviness of the second blast pipe 13, the first discharge pipe 21 and second enters The pipe shaft of airduct 13 uses food grade elastomeric elastomeric material to make, thus can extend or reduce whole air cleaning system Size, and then adapt to wearing of different work personnel.

More specifically, being provided with the first chamber 201 in described arch shell 20, the first filter element includes being arranged on First filter element 71 of one chamber 201, the first chamber 201 is provided with air intake filter box 72, air intake filter box 72 and arch shell 20 constitute detachable connection, and the side of the first chamber 201 is additionally provided with the second chamber 202, described second chamber 202 Inside it is provided with air-introduced machine 60 first chamber 201 to connect with the second chamber 202, the second chamber 202 is provided with air outlet Connect with the first discharge pipe 21 tube chamber.

Being additionally provided with the 3rd chamber 203 in described arch shell 20, the second filter element includes being arranged on the 3rd chamber 203 The second interior filter element 81, the 3rd chamber 203 is provided with air inlet and the first blast pipe 22 connects.

It is additionally provided with lithium battery group 90 in described arch shell 20, arch shell 20 is additionally provided with control panel, bluetooth mould Block, power extension interface, described control panel is used for showing electricity, efficiency of dust collection and external dust degree information, bluetooth mould Block is for being connected with mobile phone, and power extension interface is used for connecting expansion of power supply 80.

It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and In the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to realize this practicality in other specific forms new Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, this The scope of utility model is limited by claims rather than described above, it is intended that by the equivalent in claim that falls All changes in the implication of important document and scope are included in this utility model.Should be by any accompanying drawing mark in claim Note is considered as limiting involved claim.

Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps Containing an independent technical scheme, this narrating mode of description is only for clarity sake, and those skilled in the art should When description can also be formed art technology through appropriately combined as an entirety, the technical scheme in each embodiment Personnel may be appreciated other embodiments.

Claims

1. around neck formula air purifier, including the face shield (10) coordinated with operating personnel's face, it is characterised in that: described It is provided with air inlet (11) on face shield (10) to be connected with one end of arch shell (20), described arch shell (20) curved Bent profile coincide with the cervical region profile of operating personnel, is provided with the first filter element in arch shell (20), and first filters list The air inlet of unit is in communication with the outside, and is provided with air-introduced machine (60), described air-introduced machine (60) at the gas outlet of the first filter element Air outlet connect with the air inlet (11) of face shield (10), described face shield (10) is additionally provided with air outlet (12) Being connected with the other end of arch shell (20), be additionally provided with the second filter element in described arch shell (20), second filters The air inlet of unit connects with air outlet (12), and the gas outlet of the second filter element is in communication with the outside.

It is the most according to claim 1 around neck formula air purifier, it is characterised in that: described face shield (10) is upper also Being provided with breather valve (30), described breather valve (30) is that check valve and conducting direction are pointed to the external world by face shield (10).

It is the most according to claim 1 and 2 around neck formula air purifier, it is characterised in that: described arch shell (20) Two ends be arranged respectively to the first discharge pipe (21) and the first blast pipe (22), the extension on described face shield (10) sets It is equipped with the second blast pipe (13) and the second discharge pipe (14), described second blast pipe (13) and the second discharge pipe (14) The mouth of pipe respectively constitute air inlet (11) and air outlet (12), described first discharge pipe (21) and the second blast pipe (13) Constituting grafting to coordinate, described first blast pipe (22) constitutes grafting with the second discharge pipe (14) and coordinates, the first discharge pipe (21) with the first blast pipe (22) connects with gas outlet and the second filter element air inlet of the first filter element respectively.

It is the most according to claim 3 around neck formula air purifier, it is characterised in that: described first discharge pipe (21) Be respectively arranged with the first magnet ring (41) at the nozzle position of the second blast pipe (13), the first blast pipe (22) and the The mouth of pipe of two discharge pipes (14) is respectively arranged with the second magnet ring (42), is positioned at the first discharge pipe (21) and the first air intake Pipe (22) be respectively arranged with locking member (50), described locking member (50) respectively with the second blast pipe (13) and second Discharge pipe (14) constitutes snap-fit engagement.

It is the most according to claim 4 around neck formula air purifier, it is characterised in that: described locking member (50) wraps Include the hinged clamp (51) being arranged on the first discharge pipe (21) and the second blast pipe (13), the first discharge pipe (21) Be respectively arranged with spring (52) on the outer wall of the second blast pipe (13), one end of described spring (52) and clamp (51) Plate face connect, the setting upper with the second blast pipe (13) and the second discharge pipe (14) respectively of the clamping joint of clamp (51) Projection (53) constitute snap-fit engagement, clamp (51) the most hinged upper snap ring (54) that is provided with, described snap ring (54) Jointed shaft parallel with the jointed shaft of clamp (51), snap ring (54) be used for sheathed projection (53).

It is the most according to claim 2 around neck formula air purifier, it is characterised in that: described face shield sets on (10) Being equipped with opening (101), described breather valve (30) includes lid door (31), described lid door (31) by plastic material or Elastomeric material is made, and lid door (31) lid is located on this opening (101), the upper end of lid door (31) and face shield (10) Connected by elastic rubber column (32).

It is the most according to claim 3 around neck formula air purifier, it is characterised in that: described first discharge pipe (21) With the tube section waviness of the first blast pipe (22), the first discharge pipe (21) and the pipe shaft of the first blast pipe (22) Food stage elastomeric material is used to make.

It is the most according to claim 3 around neck formula air purifier, it is characterised in that: in described arch shell (20) Being provided with the first chamber (201), the first filter element includes the first filter element (71) being arranged on the first chamber (201), Being provided with air intake filter box (72) on first chamber (201), air intake filter box (72) and arch shell (20) constitute detachable Formula connects, and the side of the first chamber (201) is additionally provided with the second chamber (202), sets in described second chamber (202) Being equipped with air-introduced machine (60) first chamber (201) to connect with the second chamber (202), the second chamber (202) is upper to be arranged There are air outlet and the connection of the first discharge pipe (21) tube chamber.

It is the most according to claim 8 around neck formula air purifier, it is characterised in that: in described arch shell (20) Being additionally provided with the 3rd chamber (203), the second filter element includes the second filter element (81) being arranged in the 3rd chamber (203), Air inlet and the first blast pipe (22) connection it is provided with on 3rd chamber (203).

It is the most according to claim 1 around neck formula air purifier, it is characterised in that: in described arch shell (20) It is additionally provided with lithium battery group (90), arch shell (20) is additionally provided with control panel, bluetooth module, power extension connect Mouthful, described control panel is used for showing electricity, efficiency of dust collection and external dust degree information, and bluetooth module is for mobile phone even Connecing, power extension interface is used for connecting expansion of power supply (80).