CN218010680U - Single-double pot convertible spherical self-suction type multifunctional gas mask - Google Patents
Single-double pot convertible spherical self-suction type multifunctional gas mask Download PDFInfo
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- CN218010680U CN218010680U CN202222487247.3U CN202222487247U CN218010680U CN 218010680 U CN218010680 U CN 218010680U CN 202222487247 U CN202222487247 U CN 202222487247U CN 218010680 U CN218010680 U CN 218010680U
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Abstract
The utility model relates to a single-double tank convertible spherical self-suction type multifunctional gas mask, belonging to the technical field of labor protection protective articles. The utility model discloses a but the filter tank on side and the positive jar connecting device is according to different occasions fast switch equipment, and loading and unloading are convenient fast, connect firmly. The breathing passage of the mask is controlled by the expiratory valve and the inspiratory valve, so that the gas defense effect is good, and the breathing passage can be switched on the front tank connecting device, thereby realizing the purpose that one protective mask main body can deal with different gas defense occasions; the mask is provided with an exhalation sound transmission integrated device, so that the sound is clearer when work information is transmitted during use. The problem of current respirator function singleness, the exhale passageway and the inspiratory channel of protective mask main part are fixed, exhale passageway and inspiratory channel can not be converted, lead to the user to prepare different respirators when dealing with different gas defense occasions, not only bring inconvenience for user's use, storage and management, bring very big economic burden moreover for the user is solved.
Description
Technical Field
The utility model relates to a single-double tank convertible spherical self-suction type multifunctional gas mask, belonging to the technical field of labor protection protective articles.
Background
The dustproof gas mask on the market has more types and has various structures such as a helmet type structure, a head cover type structure, a filter type structure and the like, and the filter part is also divided into a circular structure, a square structure, a filter tank structure, a filter box structure and the like; when the gas mask is used, the adopted filter parts are different according to different functions of smoke prevention, dust prevention, gas defense and the like, a single expiration channel is sometimes required to be adopted, double expiration channels are sometimes required to be adopted, and different filter elements are also required to be adopted in different gas defense places. If the filter tank or the dust filter box and the filter element are improperly used and equipped, the filter device is easily blocked, so that the breathing resistance in the gas mask is high, dead cavities are easily caused, and people are difficult to breathe; fog or water drops are easily generated in the mask when the mask works in an environment with high relative humidity, the visual field is influenced, and potential risks are generated to a user.
The existing gas mask on the market has single function, the interfaces of the exhalation valve components and the exhalation valve seats are in one-to-one correspondence and are relatively fixed, the exhalation channel and the inhalation channel of a protective mask main body are also fixed, and the exhalation channel and the inhalation channel can not be converted, so that a user needs to prepare different gas masks in response to different gas-proof, smoke-proof or dust-proof occasions.
With the rapid development of chemical industry in China, extreme weather and natural disasters happen occasionally, and the harm of toxic and harmful gas to operators in the industrial production process, the existing gas mask with single function cannot meet the requirement of the development of times, and the improvement of the existing gas mask is needed.
Disclosure of Invention
An object of the utility model is to provide an integrative device of collection breathing gas transaudient, side jar connecting device, positive jar connecting device, the valve of breathing in an organic whole, side jar can be changed at any time along with the transform of use occasion through quick interface with positive jar, it is convenient to dismantle, sealing performance is good, acoustic device and breather valve are equipped with on the cover body, single two filter box functions have, the breathing passage who realizes the protective mask main part can exchange or change the position, reach the single two jar convertible spherical from inhaling the multi-functional gas mask of formula that a protective mask main part can deal with various different gas protection occasions.
The utility model discloses a realize above-mentioned purpose through following technical scheme:
this convertible spherical multi-functional gas defense full mask of inhaling formula of single two jars is by spherical face guard, little face guard, big face guard, the integrative device of the transaudient of exhaling, side jar connecting device, positive jar connecting device, inspiratory valve and bandeau subassembly constitute, are equipped with big face guard and bandeau subassembly on the outward flange of spherical face guard, its characterized in that: a through hole is formed in the middle lower part of the spherical mask, a small mask is arranged on the inner surface of the spherical mask, which is opposite to the face of a person, through the through hole, the small mask is fixedly connected with the spherical mask through an exhalation sound transmission integrated device, and inhalation valves are symmetrically arranged on the left side and the right side of the small mask; side through holes are symmetrically formed in the two sides of the middle lower part of the spherical mask, and side tank connecting devices are arranged in the side through holes; the lower part of the exhalation sound transmission integrated device at the middle lower part of the spherical mask is provided with a front tank connecting device through a front through hole.
The breath and sound transmission integrated device is composed of a microphone, a microphone pressing buckle and a breath device, wherein the microphone is fixedly arranged between the small mask and the microphone pressing buckle through the microphone pressing buckle, and the breath device is arranged on the microphone pressing buckle.
The side tank connecting device consists of a side tank connecting buckle, an air suction valve and a blocking cover, the side tank connecting buckle is clamped in a side through hole of the spherical mask, and the air suction valve is arranged in the side tank connecting buckle; when the filter tank or the filter box does not need to be installed on the side surface, the side surface tank connecting buckle is taken down, and the blocking cover is clamped in the side surface through hole of the spherical mask.
The front tank connecting device is composed of an expiration valve seat, an expiration valve plate, an inspiration valve and an expiration valve protection cover, wherein the expiration valve seat is clamped in the front through hole, the expiration valve plate or the inspiration valve is arranged in the expiration valve seat, and the expiration valve protection cover is clamped on the expiration valve seat.
The joint of the exhalation sound transmission integrated device, the side tank connecting device and the front tank connecting device and the spherical mask is provided with a sealing ring.
The side tank connecting devices are provided with filter tanks or filter boxes or air pipes, and the filter tanks or the filter boxes can be arranged on the two side tank connecting devices or only one side tank connecting device; when only one side device is arranged, the side tank connecting device at the other side needs to take down the side tank connecting buckle and clamp the blocking cover in the side through hole of the spherical mask.
When the side tank connecting device is not provided with a filter tank or a filter box, the two side tank connecting devices are sealed by a plugging cover.
When the filter tank is arranged on the front tank connecting device, an air suction valve is arranged in an air exhaust valve seat of the front tank connecting device; when the filter tank is not arranged on the front tank connecting device, the expiration valve block is arranged in the expiration valve seat.
Compared with the prior art, the utility model beneficial effect lie in:
the single-double tank convertible spherical self-suction multifunctional gas defense full mask side tank connecting device and the filter tanks on the front tank connecting device can be quickly converted and assembled according to various different gas defense occasions, namely the filter tanks are arranged on two or one side tank connecting device or the filter tanks are arranged on the front tank connecting device, so that the assembly and disassembly are quick and convenient, and the connection is firm. The breathing passage of the mask is controlled by the expiratory valve and the inspiratory valve, so that inhaled air completely enters a human body after passing through the filter box, the gas defense effect is good, and the breathing passage can be switched on the front tank connecting device, thereby achieving the purpose that one protective mask main body can deal with various gas defense occasions. The small face mask is arranged in the spherical face mask, the air suction valve is arranged on the small face mask, so that clean air in the spherical screen can enter from the air suction valve, the sealing effect of the contact part of the face is good, and the leakage risk is lower. The mask is provided with an integrated device for transmitting breath and sound, and when the mask is used for transmitting information during work, the sound is clearer. The gas mask solves the problems that the existing gas mask has single function, the interface of the exhalation valve component and the exhalation valve seat is relatively fixed, the exhalation passage and the inhalation passage of the protective mask main body are also fixed, and the exhalation passage and the inhalation passage can not be converted, so that a user needs to prepare various gas masks when dealing with various gas protection occasions, thereby not only bringing great inconvenience to the use, storage and management of the user, but also bringing great economic burden to the user.
Drawings
FIG. 1 is a perspective view of a single-tank and double-tank convertible spherical self-priming multifunctional gas mask body structure;
FIG. 2 is an exploded view of a single-tank and double-tank convertible spherical self-priming multifunctional gas mask body structure;
FIG. 3 is a schematic structural view of a single-tank and double-tank convertible spherical self-priming multifunctional gas defense complete tool with a filter tank arranged on the front side;
FIG. 4 is a schematic structural view of a single-tank and double-tank convertible spherical self-priming multifunctional gas defense complete tool with filter tanks arranged on two side surfaces;
FIG. 5 is a schematic structural view of a single-tank and double-tank convertible spherical self-priming multifunctional gas defense complete tool with filter boxes arranged on two side surfaces;
FIG. 6 is a schematic structural view of a single-tank and double-tank convertible spherical self-priming multifunctional gas defense complete device with a filter tank mounted on one side;
FIG. 7 is a schematic view of a single-tank, double-tank, convertible, spherical, self-priming, multifunctional, gas defense, comprehensive tool with a side mounted air duct;
FIG. 8 is a schematic structural view of the integrated device for transmitting breath and sound;
FIG. 9 is a schematic view of the construction of the exhalation system;
FIG. 10 is a schematic view of a microphone structure;
FIG. 11 is a schematic view of a microphone fastener;
FIG. 12 is a schematic view of a side tank connection clip;
FIG. 13 is a schematic view of the construction of the front tank attachment means;
FIG. 14 is a schematic structural view of a seal ring;
FIG. 15 is a schematic view of the structure of the inhalation valve;
FIG. 16 is a schematic view of the construction of the containment cap.
In the figure: 1. spherical face guard, 2, little face guard, 3, big face guard, 4, integrative device of exhaling sound transmission, 401, microphone, 402, microphone are pressed and detained, 403, exhaling device, 5, side jar connecting device, 501, side jar connection buckle, 6, positive jar connecting device, 601, expiratory valve seat, 602, expiratory valve piece, 603, expiratory valve visor, 7, inspiratory valve, 8, bandeau subassembly, 9, filter canister, 10, cartridge, 11, tuber pipe, 12, sealing washer, 13, the shutoff lid.
Detailed Description
The single-double tank convertible spherical self-suction multifunctional gas mask consists of a spherical face mask 1, a small face mask 2, a large face mask 3, an expiration and sound transmission integrated device 4, a side tank connecting device 5, a front tank connecting device 6, an air suction valve 7, a head band component 8, a filter tank 9, a filter box 10 and an air pipe 11, wherein the large face mask 3 and the head band component 8 are arranged on the outer edge of the spherical face mask 1, and the large face mask 3 is fixedly locked by an upper wrapping frame, a lower wrapping frame and screws; the central lower part of the spherical mask 1 is provided with a through hole, the inner surface of the spherical mask 1 opposite to the face of a person is provided with a small mask 2 through the through hole, the small mask 2 is fixedly connected with the spherical mask 1 through an exhalation sound transmission integrated device 4, the small inner mask 2 is arranged in the large mask 3, the main reason is to reduce dead space, reduce dead space to form carbon dioxide to be inhaled by the user, and the left side and the right side of the small mask 2 are symmetrically provided with inhalation valves 7; the integrated expiration and sound transmission device 4 comprises a microphone 401, a microphone press buckle 402 and an expiration device 403, wherein the microphone 401 is fixedly arranged between the small face mask 2 and the microphone press buckle 402 through the microphone press buckle 402, and the expiration device 403 is arranged on the microphone press buckle 402. Side through holes are symmetrically formed in the two sides of the middle lower part of the spherical mask 1, and side tank connecting devices 5 are arranged in the side through holes; the side tank connecting device 5 consists of a side tank connecting buckle 501, an air suction valve 7 and a blocking cover 13, the side tank connecting buckle 501 is clamped in a side through hole of the spherical mask 1, and the air suction valve 7 is arranged in the side tank connecting buckle 501; when the filter can or the filter box is not needed to be installed on the side surface, the side surface can connecting buckle 501 is taken down, and the blocking cover 13 is clamped in the side surface through hole of the spherical face mask 1. A front tank connecting device 6 is arranged below the exhalation sound transmission integrated device 4 at the middle lower part of the spherical mask 1 through a front through hole; the front side can connecting device 6 is composed of an exhalation valve seat 601, an exhalation valve sheet 602, an inhalation valve 7 and an exhalation valve protective cover 603, wherein the exhalation valve seat 601 is clamped in the front side through hole, the exhalation valve sheet 602 or the inhalation valve 7 is arranged in the exhalation valve seat 601, and the exhalation valve protective cover 603 is clamped on the exhalation valve seat 601. The joint of the exhalation sound transmission integrated device 4, the side tank connecting device 5 and the front tank connecting device 6 with the spherical mask 1 is provided with a sealing ring 12 (see the attached figures 1-16).
This single two jars convertible spherical multi-functional anti-virus of inhaling formula is when using comprehensively possesses, fixes on user's head through bandeau subassembly 8, and big face guard 3 hugs closely in face, and little face guard 2 covers the mouth nose, and the user carries out various conversion equipment to cartridge or canister according to various different anti-virus occasions, and its combination mode is:
(1) Two filter tanks 9 or two filter boxes 10 are arranged through the side tank connecting buckles 501 on the two side tank connecting devices 5; or a filter tank 9 or a filter box 10 is arranged on the side tank connecting device 5 on one side, at this time, the side tank connecting buckle 501 is taken off from the side tank connecting device 5 without the filter tank 9 or the filter box 10, the blocking cover 13 is clamped in the side through hole of the spherical mask 1, and sealing is carried out through the blocking cover 13 (see the attached figures 4-6). In this way, the poison gas is filtered by the filter tank 9 or the filter box 10 on the side, and the user inhales through the inhalation valve 7 in the side tank connecting device 5 and exhales through the exhalation device 403 in the exhalation and sound transmission integrated device 4 and the exhalation valve plate 602 in the front tank connecting device 6.
(2) The canister 9 is mounted via the exhalation valve seat 601 on the front canister connection unit 6, the exhalation valve piece 602 in the exhalation valve seat 601 of the front canister connection unit 6 being replaced by the inhalation valve 7, and the two side canister connection units 5 which do not contain the canister 9 or the cartridge 10 being sealed by the closure caps 13 (see fig. 3). In this way, toxic gas is filtered by the filter tank 9, and the user inhales through the inhalation valve 7 in the front tank connecting device 6 and exhales through the exhalation device 403 in the exhalation and sound transmission integrated device 4.
(3) The air pipe 11 is installed through the side tank connecting buckle 501 on the side tank connecting device 5 (the air pipe 11 is connected with an air supply device), the air pipe 11 is generally installed on the side tank connecting device 5 on the left side when being installed, the side tank connecting device 5 on the right side needs to take down the side tank connecting buckle 501, the plugging cover 13 is clamped in the side through hole of the spherical mask 1, sealing is carried out through the plugging cover 13 (see the attached figure 7), and the air exhaust valve plate 602 is installed in the front tank connecting device 6 at the moment. In this way, the user inhales through the air intake valve 7 and the air duct 11 in the right side tank connecting device 5, and exhales through the exhalation valve 403 in the exhalation and sound transmission integrated device 4 and the exhalation valve sheet 602 in the front tank connecting device 6.
The above description is only a preferred embodiment of the present invention, and the above illustration does not limit the essential contents of the present invention in any way, and any simple modifications or variations of the above embodiments based on the technical essence of the present invention and equivalent embodiments which may be changed or modified by the technical essence of the present invention and equivalent variations using the technical essence of the present invention will still fall within the technical scope of the present invention without departing from the essence and scope of the present invention.
Claims (8)
1. The utility model provides a single two convertible spherical multi-functional gas mask of inhaling formula of jar, it comprises spherical face guard (1), little face guard (2), big face guard (3), the integrative device of the transaudient sound of exhaling (4), side jar connecting device (5), positive jar connecting device (6), inspiratory valve (7) and bandeau subassembly (8), is equipped with big face guard (3) and bandeau subassembly (8) on the outward flange of spherical face guard (1), its characterized in that: a through hole is formed in the middle lower part of the spherical mask (1), a small mask (2) is arranged on the inner surface of the spherical mask (1) opposite to the face of a person through the through hole, the small mask (2) is fixedly connected with the spherical mask (1) through an exhalation sound transmission integrated device (4), and inhalation valves (7) are symmetrically arranged on the left side and the right side of the small mask (2); side through holes are symmetrically formed in the two sides of the middle lower part of the spherical mask (1), and side tank connecting devices (5) are arranged in the side through holes; the lower part of the exhalation sound transmission integrated device (4) at the middle lower part of the spherical mask (1) is provided with a front tank connecting device (6) through a front through hole.
2. The single-double tank convertible spherical self-priming multifunctional gas mask according to claim 1, wherein: the integrated expiration and sound transmission device (4) is composed of a microphone (401), a microphone press buckle (402) and an expiration device (403), wherein the microphone (401) is fixedly arranged between the small mask (2) and the microphone press buckle (402) through the microphone press buckle (402), and the expiration device (403) is arranged on the microphone press buckle (402).
3. The single-double tank convertible spherical self-priming multifunctional gas mask according to claim 1, wherein: the side tank connecting device (5) is composed of a side tank connecting buckle (501), an air suction valve (7) and a blocking cover (13), the side tank connecting buckle (501) is clamped in a side through hole of the spherical mask (1), and the air suction valve (7) is arranged in the side tank connecting buckle (501); when the filter tank or the filter box is not required to be installed on the side surface, the side tank connecting buckle (501) is taken down, and the blocking cover (13) is clamped in the side surface through hole of the spherical mask (1).
4. The single-double tank convertible spherical self-priming multifunctional gas mask according to claim 1, wherein: the front can connecting device (6) is composed of an expiratory valve seat (601), an expiratory valve sheet (602), an inspiratory valve (7) and an expiratory valve protective cover (603), wherein the expiratory valve seat (601) is clamped in the front through hole, the expiratory valve sheet (602) or the inspiratory valve (7) is arranged in the expiratory valve seat (601), and the expiratory valve protective cover (603) is clamped on the expiratory valve seat (601).
5. The single-double tank convertible spherical self-priming multifunctional gas mask according to claim 1, wherein: the joint of the exhalation sound transmission integrated device (4), the side tank connecting device (5) and the front tank connecting device (6) and the spherical mask (1) is provided with a sealing ring (12).
6. The single-double tank convertible spherical self-priming multifunctional gas mask according to claim 1, wherein: the side tank connecting device (5) is provided with a filter tank (9) or a filter box (10) or an air pipe (11), and the filter tank (9) or the filter box (10) can be arranged on the two side tank connecting devices (5) or only one side tank connecting device (5); when the spherical mask is arranged on only one side tank connecting device (5), the side tank connecting device (5) on the other side needs to take down the side tank connecting buckle (501) and clamp the blocking cover (13) in the side through hole of the spherical mask (1).
7. The single-double tank convertible spherical self-priming multifunctional gas mask according to claim 1, wherein: when the side tank connecting device (5) is not provided with the filter tank (9) or the filter box (10), the two side tank connecting devices (5) are sealed by the sealing cover (13).
8. The single-double tank convertible spherical self-priming multifunctional gas mask according to claim 1, wherein: when the filter tank (9) is arranged on the front tank connecting device (6), an inhalation valve (7) is arranged in an exhalation valve seat (601) of the front tank connecting device (6); when the canister (9) is not arranged on the front canister connecting device (6), the exhalation valve plate (602) is arranged in the exhalation valve seat (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222487247.3U CN218010680U (en) | 2022-09-20 | 2022-09-20 | Single-double pot convertible spherical self-suction type multifunctional gas mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222487247.3U CN218010680U (en) | 2022-09-20 | 2022-09-20 | Single-double pot convertible spherical self-suction type multifunctional gas mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218010680U true CN218010680U (en) | 2022-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222487247.3U Active CN218010680U (en) | 2022-09-20 | 2022-09-20 | Single-double pot convertible spherical self-suction type multifunctional gas mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218010680U (en) |
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2022
- 2022-09-20 CN CN202222487247.3U patent/CN218010680U/en active Active
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