CN213100507U

CN213100507U - Face mask

Info

Publication number: CN213100507U
Application number: CN202021278432.6U
Authority: CN
Inventors: 黄泽文; 戴慧萍; 徐文娟; 杨丹; 李梦云; 杨景裕
Original assignee: Sanda University
Current assignee: Sanda University
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-05-04
Anticipated expiration: 2030-07-03

Abstract

The utility model discloses a face guard relates to the fire control field, including filtering the alarm body and face guard main part, the one end of face guard main part is equipped with the connector base, the one end and the connector base threaded connection of the filtration alarm body, the filtration alarm body includes the alarm body, filter the body, a fixing member, switch and luminous body, wherein, the one end of the alarm body is equipped with the connector, connector and connector base threaded connection, the middle part of the alarm body is equipped with the mounting hole, be equipped with in the mounting hole and filter the body, the one end of filtering the body is outwards outstanding in the other end of the alarm body, the luminous body passes through the mounting and fixes the one end of filtering the body, the other end and the connector of filtering the body are connected, the one side of filtering the body is equipped. Its cost of maintenance is low, is convenient for accomodate, is convenient for wear, and the security is high.

Description

Face mask

Technical Field

The utility model relates to the fire control field especially involves a face guard.

Background

When the conflagration takes place, the respirator face guard of saving oneself can prevent that the personnel of fleing from inhaling toxic gas and smog and inhaling, traditional respirator face guard of saving oneself mainly includes big eye window, the silica gel gauze mask, the fire-retardant neck cover of pure cotton, the hood, adjustable solid bandeau, discharge valve, stainless steel canister isotructure, this kind of face guard has the function of putting light, nevertheless because the scene of a fire condition is complicated, the effect is not good, and it is integral design, be not convenient for accomodate, any damage needs all renew, cost of maintenance is higher.

SUMMERY OF THE UTILITY MODEL

In view of the above problems existing in the prior art, it is necessary to provide a mask, which is small and easy to search and maintain.

The utility model adopts the technical scheme as follows:

a mask comprises a filtering alarm body and a mask main body, wherein one end of the mask main body is provided with a connecting head seat, and one end of the filtering alarm body is in threaded connection with the connecting head seat;

the utility model discloses a warning body, including the warning body, filter the body, the mounting, switch and luminous body, wherein, the one end of the warning body is equipped with the connector, the connector with connector seat threaded connection, the middle part of the warning body is equipped with the mounting hole, be equipped with in the mounting hole filter the body, the one end of filtering the body outwards outstanding in the other end of the warning body, the luminous body passes through the mounting is fixed filter the one end of body, filter the other end of body with the connector is connected, one side of filtering the body is equipped with the switch, on-off control the luminous body with the warning body.

Preferably, the mask further comprises a head fixing belt, two rope penetrating holes are formed in two sides of the mask body and are opposite to each other, and the head fixing belt is connected with the two rope penetrating holes.

Preferably, the mask further comprises a nose bridge strip, the nose bridge strip is further arranged at one end of the mask body, and the nose bridge strip is located on the upper side of the connecting head seat.

Preferably, the connector is provided with a through hole which is communicated with the filter body.

Preferably, the outer edge of the connector is provided with an external thread structure.

Preferably, an internal thread structure is arranged on the inner wall of the connecting head seat, and the external thread structure is matched with the internal thread structure.

The technical scheme has the following advantages or beneficial effects:

(1) in the utility model, the filtering body for filtering CO in the alarm body can filter toxic gases such as HCN, HCL and the like in the gas, and the protection time of a single filtering alarm body is longer than 30 minutes;

(2) in the utility model, by the alarm body and the luminous body, the problem that the trapped person is difficult to find due to low visibility of smoke by search and rescue personnel can be effectively solved in a smoke-filled fire scene and under the condition of low visibility, and the trapped person can be found quickly;

(3) in the utility model, the filtering alarm body is detachably connected with the mask main body, and all parts in the filtering alarm body are detachably connected, if one part is damaged or reaches the scrapping standard and needs to be replaced, the detachable structure can be replaced aiming at the single part, so that the maintenance cost can be saved preferentially;

(4) the utility model discloses in, can unpack apart between the filtering alarm body and the face guard main part and deposit, also can unpack apart between each part between the filtering alarm body simultaneously and deposit, can deposit to the storage space in the littleer product of accomodating.

Drawings

FIG. 1 is an exploded view of the mask of the present invention;

fig. 2 is a front view of the mask of the present invention.

In the figure: 1. a mask body; 11. fixing the head band; 12. a stringing hole; 13. a nose bridge strip; 2. connecting a connector base; 3. filtering the alarm body; 31. an alarm body; 32. a filter body; 33. a fixing member; 34. a switch; 35. a light emitter; 36. a connector; 37. a through hole; 38. and (4) an external thread structure.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.

Fig. 1 is an explosion diagram of the mask of the present invention, fig. 2 is a front view of the mask of the present invention, please refer to fig. 1 to 2, which illustrate a preferred embodiment of the mask, which includes a filtering alarm body 3 and a mask main body 1, wherein one end of the mask main body 1 is provided with a connection seat 2, and one end of the filtering alarm body 3 is connected with the connection seat 2 by a screw thread.

The filtering alarm body 3 comprises an alarm body 31, a filter body 32, a fixing member 33, a switch 34 and a light-emitting body 35, wherein one end of the alarm body 31 is provided with a connecting head 36, the connecting head 36 is in threaded connection with the connecting head base 2, the middle part of the alarm body 31 is provided with a mounting hole, the filter body 32 is arranged in the mounting hole, one end of the filter body 32 protrudes outwards from the other end of the alarm body 31, the light-emitting body 35 is fixed at one end of the filter body 32 through the fixing member 33, the other end of the filter body 32 is connected with the connecting head 36, one side of the filter body 32 is provided with the switch 34, and the switch 34 controls. In the present embodiment, as shown in fig. 1, the filtering alarm body 3 is detachably connected to the mask body 1, and the filtering body 32 for filtering CO in the gas can filter toxic gas such as HCN, HCL, etc. in the gas. The alarm body 31 is used for giving an alarm sound to allow the search and rescue personnel to accurately judge the position of the trapped person through hearing. The illuminant 35 is used for emitting distress lights, so that the search and rescue personnel can quickly find the trapped person through vision. Wherein, the inside of the alarm body 31 is provided with a power module, and the alarm body 31, the illuminant 35 and the switch 34 are respectively electrically connected with the power module, and the power module is used for supplying power to the alarm body 31 and the illuminant 35.

Further, as a preferred embodiment, the mask further comprises a head fixing belt 11, two stringing holes 12 are formed in two sides of the mask main body 1, the two stringing holes 12 are opposite, and the head fixing belt 11 is connected with the two stringing holes 12. The headgear straps 11 are used to secure the mask body 1 to the face of the user. As shown in fig. 2, in the present embodiment, two headband fastening bands 11 are provided.

Further, as a preferred embodiment, the mask further comprises a nose bridge strip 13, wherein the nose bridge strip 13 is further arranged at one end of the mask body 1, and the nose bridge strip 13 is located at the upper side of the connecting head seat 2. The nose bridge strip 13 is used to secure the mask body 1 to the bridge of the nose of the user.

Further, as a preferred embodiment, the connecting head 36 is provided with a through hole 37, and the through hole 37 communicates with the filter 32.

Further, as a preferred embodiment, the outer edge of the connecting head 36 is provided with an external thread structure 38.

Further, as a preferred embodiment, the inner wall of the connecting head 2 is provided with an internal thread structure (not shown), and the external thread structure 38 is matched with the internal thread structure.

The working principle of the utility model is as follows:

when using, will filter alarm body 3 and mask main part 1 and fix together, then the solid bandeau 11 of rethread is fixed mask main part 1 at user's face for filter alarm body 3 just can to human mouth nose portion, when needs report to the police or luminous suggestion, only need open switch 34 can.

When stored, the mask body 1 and the filtering alarm body 3 can be stored separately.

The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.

Claims

1. A mask is characterized by comprising a filtering alarm body and a mask main body, wherein one end of the mask main body is provided with a connecting head seat, and one end of the filtering alarm body is in threaded connection with the connecting head seat;

2. The mask according to claim 1, further comprising a head-securing strap, wherein two stringing holes are formed on both sides of the mask body, the two stringing holes are opposite to each other, and the head-securing strap connects the two stringing holes.

3. The mask according to claim 1, further comprising a nose bridge strip, wherein the nose bridge strip is further provided at one end of the mask body, and wherein the nose bridge strip is located on an upper side of the connection hub.

4. The mask according to claim 1, wherein the connector is provided with a through hole, and the through hole is communicated with the filter body.

5. The mask according to claim 1, wherein the connector has an external thread structure on its outer periphery.

6. A mask as in claim 5, wherein the inner wall of the connection base is provided with an internal thread structure, and the external thread structure is matched with the internal thread structure.