CN214156287U - Protective device - Google Patents
Protective device Download PDFInfo
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- CN214156287U CN214156287U CN202020377585.XU CN202020377585U CN214156287U CN 214156287 U CN214156287 U CN 214156287U CN 202020377585 U CN202020377585 U CN 202020377585U CN 214156287 U CN214156287 U CN 214156287U
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- telescopic
- folding type
- protection part
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Abstract
The utility model is suitable for a protective apparatus field provides a protector, include: a shield portion that mates with at least the mouth and nose; and a connecting portion for assisting wearing of the protective portion; the protection part comprises a base part and an expansion part capable of adjusting the size of the internal space of the protection part. The utility model discloses a set up the extension portion for the inside space size of protection part is adjustable, like this when the person of wearing talks, especially when needing to communicate in a large number, can increase the inner space of protection part, the facial muscle motion when the speech of being more convenient for on the one hand, on the other hand, the problem is revealed to the protection that leads to because of the unable buffering of air current struts protector when having avoided the person of wearing to talk, and, when need not to carry out a large amount of conversations and communicate, can transfer the protection part inner space through the extension portion and diminish, avoid breathing waste gas to be detained.
Description
Technical Field
The utility model belongs to the protection apparatus field especially relates to a protector.
Background
The mask is a sanitary article, and is generally a tool which is worn at the mouth and nose part and is used for filtering air entering the mouth and nose so as to prevent harmful gas, smell and spray from entering and exiting the mouth and nose of a wearer. The mask has a certain filtering function on air entering the lung, and has a very good effect when being worn in respiratory infectious diseases and working in environments polluted by dust and the like.
In general, when people speak, the air pressure and the air flow at the mouth and the nose can be greatly changed; when people wear protection products such as the higher gauze mask of protection rank, face guard, respiratory mask, respirator, because protection product is inseparabler with the laminating of mouth nose department, produced air current, the atmospheric pressure change when the narrow and small space of mouth nose department generally very hardly eliminates the wearer speech leads to protection product to be strutted in the twinkling of an eye, influences the protective effect, and simultaneously, the air current between mouth nose and the protection product is to dashing and also can be influenced the wearer speech.
In conclusion, the existing protection product is inconvenient for a wearer to speak, and when the wearer speaks, the protection effect is reduced due to the leakage of the airflow.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a protector aims at solving current protection product and is not convenient for the person of wearing the speech to, when the person of wearing the speech, the problem that the protecting effect can descend because the air current is revealed.
The embodiment of the utility model provides a realize like this, a protector, include:
a shield portion that mates with at least the mouth and nose; and
a connecting portion for assisting wearing of the protective portion;
the protection part comprises a base part and an expansion part capable of adjusting the size of the internal space of the protection part.
Preferably, the expansion part is a telescopic accommodating structure or a folding accommodating structure;
the expansion part and the base part are of an integral structure, or the expansion part and the base part are connected with the sealing element through a quick-release structure.
Preferably, the telescopic accommodating structure is a semi-surrounding structure formed by connecting a telescopic side wall and an outer end face, and the edge of the telescopic accommodating structure is surrounded and connected to the base;
the telescopic side wall is composed of a plurality of layers of telescopic joints arranged side by side, and the telescopic joints can be gathered under pressure or stretched under tension, so that the size of the inner space of the protection part is changed.
Preferably, the telescopic joints are arranged to be mutually overlapped and gathered; or may be arranged to be nestable within one another.
Preferably, the telescopic accommodating structure is provided with a fixing structure, and the fixing structure is used for fixing when the telescopic accommodating structure is gathered so as to keep the gathering state.
Preferably, the side wall of the folding type containing structure can be pressed to be flat and can be folded towards one side after being pressed to be flat.
Preferably, the folding accommodating structure is a half-surrounding structure, and the edge of the half-surrounding structure is surrounded and connected to the protection part;
the side wall of the folding type containing structure is provided with a plurality of creases, and the folding type containing structure can be folded along the creases; when the folding type containing structure is folded, one side of the folding type containing structure is inwards sunken, and the other side covers the sunken side, so that the internal space of the protection part is reduced;
the folding type containing structure is provided with a fixing structure, and the fixing structure is used for fixing the folding type containing structure when the folding type containing structure is folded so as to keep the folding state.
Preferably, the base and/or the expansion part are/is detachably provided with a filter element.
Preferably, the method further comprises the following steps:
the tuning module is used for correcting and denoising the voice of the wearer;
and the output module is used for outputting the corrected and denoised voice.
Preferably, at least one elastic membrane is arranged on the protection part and used for indirectly contacting the face of the wearer by an external object;
a plurality of salient points are arranged inside the elastic membrane.
The utility model discloses a set up the extension portion for the inside space size of protection part is adjustable, like this when the person of wearing talks, especially when needing to communicate in a large number, can increase the inner space of protection part, the facial muscle motion when the speech of being more convenient for on the one hand, on the other hand, the problem is revealed to the protection that leads to because of the unable buffering of air current struts protector when having avoided the person of wearing to talk, and, when need not to carry out a large amount of conversations and communicate, can transfer the protection part inner space through the extension portion and diminish, avoid breathing waste gas to be detained.
Drawings
Fig. 1 is a schematic front structural view of a protection device according to an embodiment of the present invention;
fig. 2 is a side view of a first protective device with a retractable receiving structure according to an embodiment of the present invention;
fig. 3 is a side view of a second protective device with a telescopic receiving structure according to an embodiment of the present invention in a compressed state;
fig. 4 is a side view of a second protective device with a telescopic receiving structure according to an embodiment of the present invention in an expanded state;
fig. 5 is a side view of a protective device with a foldable receiving structure according to an embodiment of the present invention in a folded state;
fig. 6 is a side view of a protective device with a collapsible receiving structure in an expanded state according to an embodiment of the present invention;
fig. 7 is a front view of a protective device with a foldable receiving structure according to an embodiment of the present invention in an unfolded state;
fig. 8 illustrates a protective device with a filter element and an elastic membrane according to an embodiment of the present invention;
fig. 9 is another protection device with a filter member and an elastic membrane according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided for the specific embodiments of the present invention.
As shown in fig. 1 to 8, in one embodiment, a protection device 100 is provided, where the protection device 100 specifically includes:
a protection part 10 matched with at least the mouth and the nose; and
a connecting portion 20 for assisting wearing of the protector portion 10;
the protection part 10 includes a base 11 and an expansion part 12 capable of adjusting the size of the internal space of the protection part 10.
In this embodiment, in the middle of ordinary gauze mask, its guard portion is comparatively inseparable with user's laminating of mouth and nose, and when the person of wearing talks, the air current struts the guard portion easily, leads to the air current to directly reveal from the periphery unfiltered, and the protecting effect greatly reduces to impact between air current and the gauze mask, guard portion and facial laminating closely also influence the facial motion of user when speaking, influence and exchange experience. Therefore, the expansion part capable of adjusting the size of the internal space of the protection part is arranged in the embodiment to solve the problem; when the wearer will communicate, can adjust and expand the portion and increase protection part inner space, because the inside overall space increase of protection part, its buffer capacity to the air current impact that produces when the wearer talks improves greatly, consequently, the air current that produces when can avoiding the speech directly dashes open the air current that leads to of protection part and directly reveals the problem not filtered, simultaneously, the problem of the face motion when also having avoided the protection part to directly laminate the mouth nose and hinder the user to talk. And need not the speech at ordinary times, too big space can lead to breathing waste gas's delay in the protection part, consequently, can adjust the space that expands the portion and make in the protection part this moment and reduce to with the gas outgoing of inside in time, when the protection part internal space becomes little, breathing gas also can in time be filtered.
In one embodiment, the connecting portion 20 may be a rope, a strap or other wearing and fixing structure, and is not limited in particular.
In one embodiment, the extension 12 is of unitary construction with the base 11.
In one embodiment, the expansion 12 and the base 11 are connected to each other by a quick release structure. For example, the quick release structure may be a button, a buckle, a tight fitting structure, a hook and loop fastener, a glue, a magnetic attraction, etc., and these structures are disposed around the peripheries of the docking ports of the expansion portion and the base portion, and meanwhile, the expansion portion and the base portion are also respectively provided with a sealing element at the docking port, for example, a rubber sealing ring (when the two portions of the sealing rings are docked, a clamping component may be provided to clamp the sealing ring to ensure the sealing effect) may be used, specifically, without limitation; preferably, at least one of the expansion part and the base part can be provided with a steel ring for shaping at the joint, so that the deformation probability of the sealing element is reduced, and the sealing failure is avoided.
In one embodiment, the expansion 12 is a telescopic or a folded containment structure; wherein, the inside cavity that is of expansion portion, it is connected at the interface department with the basal portion, and both are inside intercommunication each other, consequently, change the inner space of expansion portion, have also been equivalent to the inner space that has changed the guard portion, and the two kinds of structures that can change inner space have been given to this embodiment.
In one embodiment, as shown in fig. 2, 3 and 4, a schematic view of a telescopic receiving structure is provided, wherein the telescopic receiving structure is a semi-surrounding structure formed by connecting a telescopic side wall 121 and an outer end face 122, and the edge of the telescopic receiving structure is connected to the base 11 in a surrounding manner, i.e. the edge of the surrounding structure of the semi-surrounding structure is just in butt joint with the base 11.
The telescopic side wall 121 is formed by a plurality of layers of telescopic joints 1211 arranged side by side, and the telescopic joints 1211 can be gathered together under pressure or stretched under tension, so that the size of the inner space of the protection part is changed.
In one case, as shown in fig. 2, the expansion joint 1211 is provided to be gathered to be overlapped with each other. Specifically, when pressure is applied to the end of the retractable accommodating structure, the telescopic joints 1211 are bent and gathered along the creases at the joints, and are close to each other for fitting, and accordingly, the space inside the retractable accommodating structure is reduced by extrusion, so that the reduction and adjustment of the space inside the protective part are realized, and the operation of enlarging the space is opposite, which is not repeated herein.
In one case, the telescopic joint 1211 is arranged to be bunched inside one another, as shown in fig. 3 and 4. In this case, the space enclosed by each expansion joint 1211 is different in size, i.e., the periphery is different in size, and the periphery of the expansion joint 1211 closer to the base is larger, and vice versa; the joint between each expansion joint 1211 is a bending strap having an elastic deformation capability, so that the expansion joint at the distal end (which means the distance from the base 11) can be smoothly retracted into the expansion joint at the proximal end (which means the distance from the base 11); when gathered, the expansion joint is compressed to form a contracted state as shown in fig. 3. In this case, a handle 14 is also provided at the end of the telescopic containment structure, in order to facilitate the expansion operation of the telescopic joint.
In one case, as shown in fig. 2, the telescopic accommodating structure is provided with a first fixing structure 13, which is used for fixing when the telescopic accommodating structure is gathered so as to maintain the gathered state; wherein, regarding the first fixing structure 13, it can be a button, a buckle, a tight-fitting structure, a magic tape, a glue tape, a magnetic attraction, etc. For example, fig. 2 shows that the expansion joint at the extreme end is provided with a second sub-fixing structure 132, and the base 11 is provided with a corresponding first sub-fixing structure 131, and the two structures can be fixed to each other by matching. Of course, a fixing structure may be provided between each expansion joint, and the fixing structure is not limited in particular.
In another embodiment, the side wall of the folding type containing structure can be pressed to be flat and folded to one side after being pressed to be flat.
In one case, the folded receiving structure is a half-enclosure structure, the edge of which is connected to the base in an enclosing manner, i.e. the edge of the half-enclosure structure is just closed against the base.
The side wall of the folding accommodating structure is provided with a plurality of creases, and the folding accommodating structure can be folded along the creases 15; when the folding type containing structure is folded, one side of the folding type containing structure is inwards sunken, and the other side covers the sunken side, so that the inner space of the protection part is reduced.
In one embodiment, the foldable receiving structure as shown in fig. 5, 6 and 7 has a plurality of folds 15 on the left, right and lower sides with respect to the front surface of the protection device, and when the foldable receiving structure is folded, the lower side region is inwardly recessed and the upper side region covers the recessed portion, thereby adjusting the inner space. When the internal space needs to be enlarged, the folding state is released and the folding device is stretched.
In one embodiment, a second fixing structure 16 is disposed on the foldable containing structure, and the second fixing structure 16 is used for fixing the foldable containing structure when the foldable containing structure is folded so as to maintain the folded state. Wherein, regarding the second fixed knot to construct, it can be button, buckle, close-fitting structure, magic subsides, glues to paste, magnetism actuation isotructure. For example, as shown in fig. 6, the end of the side to be recessed and covered when the folding type accommodating structure is folded is provided with a fourth sub-fixing structure 162, and the corresponding third sub-fixing structure 161 is provided at the same side of the base or the accommodating structure when the folding type accommodating structure is folded, and the two sub-fixing structures can be fixed to each other by matching.
In one embodiment, see fig. 8 and 9, the base and/or the extension can be removably provided with a filter element (the dotted filling area in the figures represents the area in which the filter element is provided), i.e. the filter element can be provided on the base 11, on the extension 12, or on both; the filter element and the base and/or the extension can be fixed by the following detachable structure: button, buckle, tight-fitting structure, magic subsides, glue and paste, magnetism and inhale and close etc. and specifically do not restrict, simultaneously, filter still need set up the sealing member when butt joint with basal portion and/or expansion portion, for example the periphery setting of butt joint department all sets up the sealing washer (when the sealing washer of two parts butt joint, can set up clamping unit and press from both sides tightly to guarantee sealed effect).
In this embodiment, since the basic structure of the protection device is complex and practical, if it is thrown away once, it will cause great waste, and the filter is set to be detachable, for example, the filter is set on the expansion portion, as long as the filter is replaced periodically, and it is not necessary to throw away the protection device containing the expansion portion as a whole.
Preferably, in an embodiment, in order to further facilitate the communication of the user's speech, the following components (not shown in the drawings) are further provided on the guard:
the tuning module is used for correcting and denoising the voice of the wearer;
and the output module is used for outputting the corrected and denoised voice.
The tuning module mainly comprises a circuit module for sound collection and a circuit module for sound correction and denoising; the output modules are generally loudspeakers and loudspeakers.
In one embodiment, the protective part (in particular, on the base part, on the expansion part, or on both) is provided with at least one elastic membrane 30 for indirectly contacting the face of the wearer by external objects; a plurality of salient points are arranged in the elastic membrane.
In this embodiment, the elastic membrane 30 may be made of soft elastic membrane material, such as latex, rubber, silica gel, polyurethane, etc., because the elastic membrane 30 has elasticity, the user's finger can touch other areas except the area covered by the elastic membrane 30 through the elastic membrane, i.e. the user can indirectly touch the whole face area covered by the protection device through the elastic membrane 30 as long as the elasticity allows; the elastic membrane 30 is arranged to: when the user wears the protector, facial pruritus often occurs because of various reasons, and most of the time the protector is inconvenient to directly take, the protector is directly scratched by hands and the protector is likely to deform and protect and leak, or the filter layer is polluted and the service life is shortened, and the defects of the existing protector are effectively overcome through the arrangement of the elastic membrane.
Preferably, a plurality of salient points are further arranged inside the elastic membrane to enhance scratching and itching relieving effects during facial pruritus, and meanwhile, the elastic membrane can also be used for facial massage.
The above embodiment of the utility model provides a protector, it contains the protection part, connecting portion, wherein further contain basal portion and extension portion in the protection part, through setting up extension portion, make the inside space size of protection part adjustable, like this when the person of wearing talks, especially when needing to communicate in a large number, can enlarge the inner space of protection part, facial muscle motion when the person of wearing the speech of being more convenient for on the one hand, on the other hand, can't cushion because of the air current when having avoided the person of wearing to talk and strut the protection that leads to with protector and reveal the problem, and, when need not to carry out a large amount of conversations and communicate, can reduce the inner space of protection part through extension portion, avoid breathing waste gas to be detained.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. A protective device, comprising:
a shield portion that mates with at least the mouth and nose; and a connecting portion for assisting wearing of the protective portion;
the protection part comprises a base part and an expansion part capable of adjusting the size of the internal space of the protection part;
the expansion part is a telescopic accommodating structure or a folding accommodating structure;
the telescopic accommodating structure is a semi-surrounding structure formed by connecting a telescopic side wall and an outer end face, and the edge of the telescopic accommodating structure is surrounded and connected to the base; the telescopic side wall is composed of a plurality of layers of telescopic joints which are arranged side by side, and the telescopic joints can be gathered under pressure or stretched under tension, so that the size of the inner space of the protection part is changed; the telescopic joints are arranged to be nested with each other for gathering;
the side wall of the folding type containing structure can be pressed and flattened by force and can be folded towards one side after being flattened; the folding type accommodating structure is a semi-surrounding structure, and the edge of the semi-surrounding structure is surrounded and connected to the base; the side wall of the folding type containing structure is provided with a plurality of creases, and the folding type containing structure can be folded along the creases; when the folding type containing structure is folded, one side of the folding type containing structure is inwards sunken, and the other side covers the sunken side, so that the internal space of the protection part is reduced; the folding type containing structure is provided with a second fixing structure, and the second fixing structure is used for fixing the folding type containing structure when the folding type containing structure is folded so as to keep the folding state.
2. The protective device according to claim 1, wherein the expansion part and the base part are of an integral structure, or the expansion part and the base part are connected with each other through a quick-release structure and a sealing member.
3. The shielding device of claim 1, wherein the retractable receiving structure is provided with a first fixing structure for fixing the retractable receiving structure when the retractable receiving structure is gathered to maintain the gathered state.
4. Guard means according to claim 1 characterised in that the base and/or extension is/are removably provided with a filter element.
5. Guard means according to claim 1 characterised in that the guard means is provided with at least one resilient membrane for indirect contact of an external object with the wearer's face;
a plurality of salient points are arranged inside the elastic membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020377585.XU CN214156287U (en) | 2020-03-23 | 2020-03-23 | Protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020377585.XU CN214156287U (en) | 2020-03-23 | 2020-03-23 | Protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214156287U true CN214156287U (en) | 2021-09-10 |
Family
ID=77589356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020377585.XU Active CN214156287U (en) | 2020-03-23 | 2020-03-23 | Protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214156287U (en) |
-
2020
- 2020-03-23 CN CN202020377585.XU patent/CN214156287U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 2202, 22 / F, Wantong building, No. 3002, Sungang East Road, Sungang street, Luohu District, Shenzhen City, Guangdong Province Patentee after: Shenzhen dragon totem technology achievement transformation Co.,Ltd. Address before: Room 2202, 22 / F, Wantong building, No. 3002, Sungang East Road, Sungang street, Luohu District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN LOTUT INNOVATION DESIGN Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230608 Address after: 116000 Minhe village, Zhanqian street, Jinzhou District, Dalian City, Liaoning Province Patentee after: Dalian Bainian Precision Metal Co.,Ltd. Address before: Room 2202, 22 / F, Wantong building, No. 3002, Sungang East Road, Sungang street, Luohu District, Shenzhen City, Guangdong Province Patentee before: Shenzhen dragon totem technology achievement transformation Co.,Ltd. |
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| TR01 | Transfer of patent right |