CN217661157U

CN217661157U - Face safety protection tool

Info

Publication number: CN217661157U
Application number: CN202220528344.XU
Authority: CN
Inventors: 朱林林; 黄景辉; 齐峰岩; 于钟德
Original assignee: Shengjing Intelligent Technology Jiaxing Co ltd
Current assignee: Shengjing Intelligent Technology Jiaxing Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-10-28
Anticipated expiration: 2032-03-11

Abstract

The utility model provides a facial safety protection apparatus, include: the tool body, the silencing material layer and the water absorbing material layer can absorb part of sound signals in the inner space of the tool body through the silencing material layer so as to reduce the strength of sound signals reflected back and forth by the inner wall of the space at the filter tip and further increase the intelligibility of the sound signals. The water vapor generated by breathing of the staff in the inner space of the tool body is absorbed through the water absorption material layer, so that the wearing comfort of the staff can be improved. In addition, sound signals reflected back and forth by the inner wall of the space at the filter tip can be automatically reduced through the tool body with the rough inner side wall, and the intelligibility of the sound signals is improved.

Description

Face safety protection tool

Technical Field

The utility model relates to a safety protection apparatus technical field especially relates to a facial safety protection apparatus.

Background

With the development of economy, workers are inevitably required to work in industrial production scenes generating harmful substances such as dust, toxic gas and the like.

In order to protect the health of workers, the workers are required to wear facial safety protection equipment, such as a mask, a gas mask and the like. Facial safety protection apparatus need have can guarantee that the staff breathes smooth and easy function, and facial safety protection apparatus among the prior art still has the function of interacting with external pronunciation simultaneously.

However, when the worker wears the face safety protection tool for a long time, the air exhaled by the worker may cause the air in the space inside the face safety protection tool to have a certain humidity, resulting in a reduction in the comfort of the worker. Moreover, since the inner wall of the face safety protection tool is usually smooth, when a worker performs voice interaction with the outside, the sound signal of the worker may form reverberation in the space inside the face safety protection tool, which reduces the intelligibility of the sound signal.

SUMMERY OF THE UTILITY MODEL

The utility model provides a facial safety protection apparatus for solve the defect that exists among the prior art.

The utility model provides a facial safety protection apparatus, include: the tool comprises a tool body, a sound attenuation material layer and a water absorption material layer, wherein the sound attenuation material layer and the water absorption material layer are arranged on the inner side wall of the tool body;

alternatively, it comprises: the tool comprises a tool body with a rough inner side wall and a water absorbing material layer, wherein the water absorbing material layer is arranged on the inner side wall of the tool body.

According to the utility model provides a pair of facial safety protection apparatus, the amortization material layer with the material layer that absorbs water set up with range upon range of mode in on the inside wall of apparatus body.

According to the utility model provides a pair of facial safety protection apparatus, the material layer absorbs water the amortization material layer and the inside wall of apparatus body contacts in proper order.

According to the utility model provides a pair of facial safety protection apparatus, the inboard space of apparatus body disposes sound signal collection system, install public address set on the lateral wall of apparatus body, sound signal collection system with public address set connects.

According to the utility model provides a pair of facial safety protection apparatus, the difference in height between the highest point and the minimum on the inside wall surface of apparatus body is greater than and predetermines the threshold value.

According to the utility model provides a pair of facial safety protection apparatus, predetermine the threshold value by the inboard space size decision of apparatus body.

According to the utility model provides a pair of facial safety protection apparatus, the amortization material on amortization material layer includes that glass is cotton, porous polyester fiber and expanded material.

According to the utility model provides a pair of facial safety protection apparatus, the water absorbing material on water absorbing material layer includes silica gel, polyvinyl alcohol and sodium polyacrylate.

According to the utility model provides a pair of facial safety protection apparatus, sound signal collection system installs on the inside wall of the filter tip lower extreme of apparatus body.

According to the utility model provides a pair of facial safety protection apparatus, the apparatus body is respirator.

The utility model provides an apparatus body is respirator, include: the tool body, the silencing material layer and the water absorbing material layer can absorb part of sound signals in the inner space of the tool body through the silencing material layer so as to reduce the strength of sound signals reflected back and forth by the inner wall of the space at the filter tip and further increase the intelligibility of the sound signals. The water vapor generated by breathing of the staff in the inner space of the tool body is absorbed through the water absorption material layer, so that the wearing comfort of the staff can be improved. In addition, sound signals reflected back and forth by the inner wall of the space at the filter tip can be automatically reduced through the tool body with the rough inner side wall, and the intelligibility of the sound signals is improved.

Drawings

In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of a face safety device according to the present invention;

FIG. 2 is a second schematic structural view of a face safety protection device provided by the present invention;

fig. 3 is a third schematic structural view of the facial safety protection device provided by the present invention.

Detailed Description

To make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

At present, when a worker wears the facial safety protection tool for a long time, the comfort level of the worker is reduced due to the fact that the air in the inner side space of the facial safety protection tool has certain humidity. Moreover, due to the smooth property of the inner wall of the face safety protection tool, when a worker performs voice interaction with the outside, the sound signal of the worker may form reverberation in the space inside the face safety protection tool, and the intelligibility of the sound signal is reduced. Therefore, the embodiment of the utility model provides a facial safety protection apparatus.

Fig. 1 and fig. 2 are schematic structural views of a facial safety protection device provided in an embodiment of the present invention, as shown in fig. 1, the facial safety protection device includes: the tool comprises a tool body 11, a sound attenuation material layer 2 and a water absorption material layer 3, wherein the sound attenuation material layer 2 and the water absorption material layer 3 are arranged on the inner side wall of the tool body 11;

alternatively, as shown in fig. 2, the face safety shield apparatus comprises: the tool body 12 with rough inner side wall and the water absorbing material layer 3, wherein the water absorbing material layer 3 is arranged on the inner side wall of the tool body 12.

Specifically, the embodiment of the present invention provides a facial safety protection device, which can include two structures, one of which is as shown in fig. 1, including a device body 11, a sound damping material layer 2 and a water absorbing material layer 3, the sound damping material layer 2 and the water absorbing material layer 3 are both disposed on the inner side wall of the device body 11. Fig. 1 shows an inner space 4 of the tool body 11. At this time, the tool body 11 is a body portion of the face safety protection tool that can realize the functions of smooth breathing and interaction with external voice of the worker, and may be a wearable device such as a mask, a face mask, and a gas mask. The inner sidewall of the user body 11 may be smooth or rough, and is not limited in this regard. The silencing material layer 2 is used for absorbing part of sound signals in the inner space of the tool body 11 so as to reduce the strength of sound signals reflected back and forth by the inner wall of the space at the filter tip, and even can completely absorb the sound signals reflected back and forth by the inner wall of the space at the filter tip by selecting a proper silencing material layer and the thickness of the silencing material layer, so that the sound signals transmitted by the filter tip are only acquired by a single time, the generation of echoes is reduced, and the intelligibility of the sound signals can be further improved.

The water absorbing material layer 3 is used for absorbing water vapor generated by breathing of workers in the inner space of the tool body 11, and can increase the wearing comfort of the workers.

On the inner side wall of the tool body 11, the sound deadening material layer 2 may be provided in a first region on the inner side wall of the tool body 11, and the water absorbing material layer 3 may be provided in a second region on the inner side wall of the tool body 11. The sound-deadening material layer 2 and the water-absorbing material layer 3 may be arranged in any manner as required, for example, the sound-deadening material layer 2 and the water-absorbing material layer 3 may be respectively arranged on the inner side wall of the tool body 11, that is, the first region and the second region do not intersect with each other. Besides, the sound-deadening material layer 2 and the water-absorbing material layer 3 may be partially overlapped on the inner side wall of the tool body 11, that is, the first region and the second region may intersect.

In particular, the first region and the second region may be the entire region on the inner sidewall of the tool body 11, in which case the first region and the second region are identical.

The sound deadening material layer 2 and the water absorbing material layer 3 may be fixedly attached by being stuck or pressed, or may be fixedly attached by other methods, and are not particularly limited herein.

Another construction of a facial safety shield apparatus is shown in FIG. 2, comprising: the tool body 12 with rough inner side wall and the water absorbing material layer 3, wherein the water absorbing material layer 3 is arranged on the inner side wall of the tool body 12. Fig. 2 shows an inner space 4 of the tool body 11. In this case, the tool body 12 is different from the tool body 11 only in the limitation of the roughness of the inner wall, and the roughness of the user body 11 is not limited, that is, the inner wall of the user body 11 may be smooth or rough. When the inner side wall of the user body 11 is smooth, the roughness of the inner side wall is smaller than a specified threshold, when the inner side wall of the user body 11 is rough, the roughness of the inner side wall is larger than a preset threshold, the specified threshold is usually larger than the preset threshold, the specified threshold and the preset threshold can be specifically selected as required, and the method is not specifically limited here.

The inner sidewall of the tool body 12 needs to be rough, that is, the roughness of the inner sidewall of the tool body 12 is greater than a preset threshold. Because the inner side wall of the tool body 12 is rough, the sound signal generated by the back-and-forth reflection of the inner side wall in the inner space of the tool body 12 can be reduced, and the intelligibility of the sound signal can be improved. It will be understood that the tool body 12 may be roughened on the entire inner side wall, or only on the filter side wall, and is not particularly limited herein.

The water absorbing material layer 3 is used for absorbing water vapor generated by breathing of workers in the inner space of the tool body 12, and can increase the wearing comfort of the workers.

On the inner side wall of the tool body 12, the water absorbent material layer 3 may be provided on the entire inner side wall of the tool body 12, or may be provided in a partial region of the inner side wall of the tool body 12, which is not particularly limited herein. The water-absorbent material layer 3 may be fixed by being stuck or pressed, or may be fixed by other methods.

It is to be understood that the inner sidewall of the tool body refers to a sidewall exposed to the inner space of the tool body, and may not include a sidewall closely contacting the skin of the worker when the worker wears the tool. As shown in FIG. 3, is

The embodiment of the utility model provides an in provide a facial safety protection apparatus, include: the tool body, the silencing material layer and the water absorbing material layer can absorb part of sound signals in the inner space of the tool body through the silencing material layer so as to reduce the strength of sound signals reflected back and forth by the inner wall of the space at the filter tip and further increase the intelligibility of the sound signals. The water absorption material layer absorbs water vapor generated by breathing of workers in the inner space of the tool body, so that the wearing comfort of the workers can be improved. In addition, sound signals reflected back and forth by the inner wall of the space at the filter tip can be automatically reduced through the tool body with the rough inner side wall, and the intelligibility of the sound signals is improved.

On the basis of the above embodiment, the embodiment of the utility model provides a facial safety protection apparatus, the amortization material layer with the material layer that absorbs water set up with range upon range of mode in on the inside wall of apparatus body.

Specifically, the embodiment of the utility model provides an in, when face safety protection apparatus includes apparatus body, noise damping material layer and water absorbing material layer simultaneously, noise damping material layer and water absorbing material layer can set up on the inside wall of apparatus body with range upon range of mode, can be earlier can attached a water absorbing material layer on the inside wall of apparatus body, then can further attached a noise damping material layer on the water absorbing material layer. Can carry out the amortization through the acoustic material layer very first time to the acoustic signal in the inboard space of apparatus body like this, can prevent that acoustic signal from making a round trip to reflect and then form the intelligibility of echo influence sound on the inside wall of apparatus body.

The inner side wall of the tool body can be attached with a sound damping material layer, and then the sound damping material layer can be further attached with a water absorbing material layer. So can absorb water through the air in the inboard space of water-absorbing material layer very first time to the apparatus body, can keep the dry comfortable of the inboard space of apparatus body in real time.

On the basis of the above embodiment, the embodiment of the utility model provides a facial safety protection apparatus, the water absorption material layer the amortization material layer and the inside wall of apparatus body contacts in proper order.

Specifically, the embodiment of the utility model provides an in, the inside wall of water absorbing material layer, sound deadening material layer and apparatus body contacts in proper order, can attached a sound deadening material layer earlier on the inside wall of apparatus body promptly, then can further attached a water absorbing material layer on the sound deadening material layer. So can absorb water through the air in the inboard space of water-absorbing material layer very first time to the apparatus body, can keep the dry comfortable of the inboard space of apparatus body in real time.

On the basis of the above-mentioned embodiment, the embodiment of the utility model provides a facial safety protection apparatus, the inboard space configuration of apparatus body has sound signal collection system, install public address set on the lateral wall of apparatus body, sound signal collection system with public address set connects.

Specifically, in the embodiment of the present invention, a sound signal collecting device is disposed in the inner space of the tool body, and the sound signal collecting device is used for collecting the sound signal emitted by the worker wearing the face safety protection tool, and may be a sound pickup, such as a microphone. The sound signal collection device can be directly fixed on the inner side wall of the appliance body in a sticking mode and the like, a support can be arranged on the inner side wall of the appliance body, and the sound signal collection device can be fixed on the support. The sound signal collection device may be connected to a sound amplification device, which may be mounted on an outer sidewall of the appliance body. The sound amplifying device is used for amplifying sound signals collected by the sound pick-up so that external personnel can hear the sound signals. The amplifying device may be a microphone, an amplifying circuit, etc., and is not limited herein.

The embodiment of the utility model provides an in, introduce sound signal collection system and public address set, can make facial safety protection apparatus have with external voice interaction's function, and the sound signal that the staff sent can make external personnel hear clearly.

On the basis of the above embodiment, the embodiment of the utility model provides a facial safety protection apparatus, the difference in height between the highest point and the minimum on the inside wall surface of apparatus body is greater than preset threshold value.

Specifically, in the embodiment of the present invention, when the inner sidewall of the tool body is rough, the height difference between the highest point and the lowest point of the inner sidewall surface, i.e. the height difference between the PV value or the peak and the trough, needs to be greater than the preset threshold. The preset threshold may be set as needed, and is not particularly limited herein.

The embodiment of the utility model provides an in, the difference in height between the highest point and the minimum on the inside wall surface of apparatus body is injectd for being greater than preset threshold value, can guarantee that the inside wall of apparatus body is coarse, and then can reduce the echo that produces in the inboard space of apparatus body, improves sound signal's intelligibility.

On the basis of the above embodiment, the embodiment of the present invention provides a facial safety protection device, wherein the preset threshold value is determined by the inside space size of the device body.

Specifically, the embodiment of the present invention provides an apparatus for determining whether the roughness of the inner side wall of the tool body can reduce the preset threshold value adopted when the echo generated in the inner side space of the tool body is generated, which can be determined by the inner side space size of the tool body, that is, the preset threshold value can be determined by the inner side space size of the tool body. The size of the inner space can be characterized by parameters such as the volume of the inner space, and is not particularly limited herein.

The embodiment of the utility model provides an in, the size of threshold value is predetermine in inboard space size decision through the apparatus body, can make predetermine the threshold value more reasonable, and then the reduction effect of the echo of inside wall through its definite apparatus body to producing in the inboard space of apparatus body is better.

On the basis of above-mentioned embodiment, the embodiment of the utility model provides a facial safety protection apparatus, the amortization material on amortization material layer includes that glass is cotton, porous polyester fiber and expanded material etc. can prevent that the sound signal direct contact that the staff sent from the inside wall of apparatus body and go on making a round trip to reflect, reduces the relevant material of the possibility that the echo formed.

On the basis of the above-mentioned embodiment, the embodiment of the utility model provides a facial safety protection apparatus, the absorbent material on absorbent material layer includes that silica gel, polyvinyl alcohol and sodium polyacrylate etc. can reduce the relevant material of the air humidity in the inboard space of apparatus body.

On the basis of the above embodiment, the embodiment of the utility model provides a facial safety protection apparatus, sound signal collection system installs on the inside wall of the filter tip lower extreme of apparatus body.

Specifically, in the embodiment of the utility model provides an in, the sound signal collection system of the inboard spatial configuration of apparatus body can be installed on the inside wall of the filter tip lower extreme of apparatus body, so can guarantee that sound signal collection system's collection effect is better.

On the basis of the above-mentioned embodiment, the embodiment of the utility model provides a facial safety protection apparatus, the apparatus body is gas mask, and gas mask can be worn overhead, and protection staff's respiratory organ, eyes and face prevent the personal protective equipment of noxious material injury such as poison gas, dust, bacterium, poisonous and harmful gas or steam. Through the embodiment of the utility model provides a facial safety protection apparatus can make gas mask have amortization performance and water absorption ability, can absorb the partial sound signal in the inboard space of apparatus body promptly on the one hand to reduce the sound signal intensity of filter tip department space inner wall back and forth reflection, and then can increase sound signal's intelligibility. On the other hand can absorb the vapor that produces because the staff breathes in the inboard space of apparatus body through the material layer that absorbs water, can increase staff's wearing comfort level. In addition, sound signals reflected back and forth by the inner wall of the space at the filter tip can be automatically reduced through the tool body with the rough inner side wall, and the intelligibility of the sound signals is improved.

As shown in fig. 3, the main body of the device is a gas mask, the inner side wall of the gas mask may be the inner side wall of the region 111 where the filter is located, 112 is the inner space of the gas mask, 113 is the sound signal collecting device, and 114 is the sound amplifying device connected to the sound signal collecting device. The inner side wall of the region 111 may be partially or completely provided with a sound damping material layer and a water absorbing material layer, or only partially or completely provided with a water absorbing material layer, and it is necessary to ensure that the inner side wall of the region 111 is partially or completely rough.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one position, or may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A facial safety shield apparatus, comprising: the tool comprises a tool body, a sound attenuation material layer and a water absorption material layer, wherein the sound attenuation material layer and the water absorption material layer are arranged on the inner side wall of the tool body;

alternatively, it comprises: the tool body with the rough inner side wall and the water absorbing material layer are arranged on the inner side wall of the tool body.

2. The facial safety shield apparatus of claim 1, wherein the sound attenuating material layer and the water absorbing material layer are provided in a layered manner on an inner sidewall of the apparatus body.

3. The facial safety shield apparatus of claim 2, wherein the layer of water absorbent material, the layer of sound dampening material, and the interior side wall of the apparatus body are in sequential contact.

4. A facial safety shield apparatus as claimed in claim 1, wherein the inside space of the apparatus body is provided with a sound signal collecting device, and the outside wall of the apparatus body is provided with a sound amplifying device, and the sound signal collecting device is connected with the sound amplifying device.

5. The facial safety shield apparatus of claim 1, wherein a height difference between a highest point and a lowest point of an inner sidewall surface of the apparatus body is greater than a preset threshold.

6. A facial safety shield apparatus as claimed in claim 5, wherein said predetermined threshold is determined by the size of the space inside the apparatus body.

7. The facial safety shield apparatus of claim 1, wherein the sound dampening material of the sound dampening material layer comprises any one of glass wool, porous polyester fiber, and foam.

8. The facial safety shield apparatus of claim 1, wherein the water absorbing material of the water absorbing material layer comprises any one of silicone, polyvinyl alcohol, and sodium polyacrylate.

9. A facial safety shield apparatus according to claim 4, wherein said sound signal pick-up device is mounted on the inside wall of the filter lower end of said apparatus body.

10. A facial safety shield apparatus as claimed in claim 4, wherein said apparatus body is a gas mask.