WO2023284863A1

WO2023284863A1 - Face fitting mask and head-mounted device

Info

Publication number: WO2023284863A1
Application number: PCT/CN2022/106034
Authority: WO
Inventors: 郭睿; 于轶; 丁力
Original assignee: 歌尔股份有限公司
Priority date: 2021-07-15
Filing date: 2022-07-15
Publication date: 2023-01-19

Abstract

A face fitting mask and a head-mounted device, relating to the technical field of head-mounted devices. The face fitting mask comprises two lower fitting portions (20) that are spaced apart, a lower connecting portion (30) connected between the two lower fitting portions (20), an upper fitting portion (11) disposed above the two lower fitting portions (20), and two side connecting portions (40) connected between two ends of the upper fitting portion (11) and the ends of the lower fitting portions (20) on corresponding sides; the upper fitting portion (11), the two side connecting portions (40), the two lower fitting portions (20), and the lower connecting portion (30) are made of a flexible material. The head-mounted device comprises a device main body and a face fitting mask mounted on the device main body. The face fitting mask is made of a flexible material, so that a cushioning effect can be achieved during wearing, and during wearing, the face fitting mask deforms to fit the user's face, so that the force received by the fitting part is more uniform, so as to solve the problem that the force received by the fitting part of an existing face fitting mask is prone to unbalance, and thus, the wearing comfort can be improved.

Description

Face mask and head-wearing device

This application claims the priority of the Chinese patent application with the application number 202121614151.8 and the title of the invention "a face mask and head-wearing device" submitted to the China Patent Office on July 15, 2021, the entire contents of which are incorporated herein by reference. Applying.

technical field

The present application belongs to the technical field of head-mounted devices, and in particular relates to a face mask and a head-mounted device.

Background technique

At present, head-mounted devices such as VR glasses are more and more applied to daily life. When worn, the head-mounted device will fit the user's face. In order to improve the wearing comfort, a face mask is usually installed on the head-mounted device for cushioning and shading.

Usually, face masks are basically made of solid sponge, and a wrapping cloth is set on the outside of the solid sponge (for example, the solid sponge and the wrapping cloth are combined by heat and pressure). During the wearing process, the joint with the user's face is prone to unbalanced force, resulting in uncomfortable wearing and affecting the user's wearing.

Contents of the invention

The purpose of the present application is to provide a face-fitting mask and a head-wearing device, aiming at solving the problem that the joint of the existing face-fitting mask is prone to unbalanced force, and can improve wearing comfort.

Some embodiments of the present application disclose a face mask, which includes two lower fitting parts arranged at intervals, a lower connecting part connected between the adjacent ends of the two lower fitting parts, The upper bonding part above the lower bonding part and the connecting parts on both sides respectively connected between the two ends of the upper bonding part and the ends of the lower bonding part on the corresponding side, the upper bonding part The joining part, the two side connecting parts, the two lower fitting parts and the lower connecting part are made of flexible materials.

As an improvement, the upper bonding part and the two lower bonding parts are hollow structures.

As an improvement, the upper fitting part and the two lower fitting parts are in the shape of a cylinder, and upper supporting end plates are respectively provided at the two ports of the upper fitting part, and the lower fitting part There are lower supporting end plates at the two ports of the two ports respectively.

As an improvement, a groove is provided on the rear side of the side connection part.

As an improvement, the upper bonding part, the two side connecting parts, the two lower bonding parts and the lower connecting part are connected as an integral structure.

As an improvement, the middle part of the lower connecting part is recessed to the rear side to form a profiling groove.

As an improvement, a connecting plate is provided at the rear side of the lower connecting part, the outer peripheral side of the connecting plate is connected with the outer peripheral side of the lower connecting part, and the two ends of the connecting plate are respectively connected to the The rear side surfaces of the two lower fitting parts are connected in a smooth transition.

As an improvement, a side recessed area is respectively provided between the rear side of the side connecting part on each side and the end of the upper fitting part and the lower fitting part on the corresponding side, and the lower connecting part A lower recessed area is provided between the rear side of the part and the ends of the two lower bonding parts.

As an improvement, the face mask is bonded and fixed to the device main body.

Other embodiments of the present application disclose a face mask, which includes two lower fitting parts arranged at intervals, a lower connecting part connected between the adjacent ends of the two lower fitting parts, and a The upper bonding part above the two lower bonding parts and the connecting parts on both sides respectively connected between the two ends of the upper bonding part and the ends of the lower bonding part on the corresponding side, the lower bonding part The connecting part is bent backward to form a nose pad part, and at least the upper fitting part includes an air bag filled with gas inside.

As an improvement, the two lower bonding parts and the lower connecting part are connected to form a lower matching part, and the lower matching part includes an air bag filled with gas.

As an improvement, the upper bonding part, the lower matching part, and the two side connecting parts are of a split structure, and the upper bonding part and the lower matching part are respectively equipped with air-filling and deflation valves. pinhole.

As an improvement, the side connection part includes an air bag filled with gas; or, the side connection part is a connection strip made of flexible material, and a concave cavity is provided on the inner ring side of the side connection part .

As an improvement, detachable connection structures are respectively provided on the rear sides of the side connection parts.

As an improvement, the detachable connection structure is a protruding structure, or the detachable connection structure is at least two plug joints arranged at intervals.

As an improvement, the upper bonding part, the lower matching part and the two side connecting parts are connected to form a closed-loop structure, the side connecting part includes an air bag filled with gas inside, and the upper bonding part The interior of the fitting part, the lower matching part and the two side connecting parts is connected, and at least one of the upper fitting part, the lower matching part and the two side connecting parts is provided with a charging and discharging device. Gas pinholes.

As an improvement, auxiliary connection structures are respectively provided on the rear side of the upper fitting part and the rear side of the lower matching part.

As an improvement, the auxiliary connecting structure is a protruding structure arranged on the rear side of the upper fitting part, and the lower matching part is located on the rear side of both sides of the nose pad part; or, the upper The auxiliary connecting structure on the fitting part is at least two plug connectors arranged at intervals, and the auxiliary connecting structure on the lower matching part is at least two plug connectors respectively arranged on both sides of the lower connecting part .

Some other embodiments of the present application disclose a face mask, which includes two lower fitting parts arranged at intervals, a lower connecting part connected between the adjacent ends of the two lower fitting parts, and a The upper bonding part above the two lower bonding parts and the connecting parts on both sides respectively connected between the two ends of the upper bonding part and the ends of the lower bonding part on the corresponding side, the upper The fitting portion, the side connecting portion, the two lower fitting portions and the lower connecting portion are connected together to form a fitting face, and the fitting portion includes an annular bottom plate made of soft material, along the A plurality of first airbags filled with gas are sequentially arranged on the front side of the annular bottom plate in the circumferential direction of the annular bottom plate, and an interval space is provided between two adjacent first air bags. The side of the first airbag away from the annular bottom plate adjoins to form a bonding surface.

As an improvement, the space between the two first airbags located at the lower middle of the annular bottom plate is set at the vertical axis of the annular bottom plate, and one of the first air bags located at the upper middle of the annular bottom plate The first airbag is arranged at the vertical axis of the annular bottom plate.

As an improvement, the facing part also includes a plurality of internal fillings arranged on the front side of the annular bottom plate on the inner ring side of the plurality of first airbags and sequentially arranged along the circumferential direction of the annular bottom plate. The second airbag with gas is provided with a space between two adjacent second airbags, and the side of the plurality of second airbags away from the side of the annular bottom plate is far away from the side of the plurality of first airbags. The side surfaces on one side of the annular bottom plate jointly form the bonding surface.

As an improvement, a plurality of the second airbags are arranged corresponding to the interval spaces formed between the plurality of the first airbags, and the interval between the two second airbags located at the middle part of the lower side of the annular bottom plate A space is provided at the vertical axis of said annular floor.

As an improvement, the height h1 of the ends of the two first airbags and the two second airbags located at the middle of the lower side of the annular bottom plate near the vertical axis of the annular bottom plate is smaller than that far from the annular bottom plate. The end height h2 on one side of the vertical axis of the annular bottom plate.

As an improvement, the first airbag and the second airbag respectively include a cover body, and an air cavity is formed between the cover body and the front side of the annular bottom plate.

As an improvement, the face mask also includes a mounting plate that is adapted to the shape of the annular bottom plate and is made of soft material, the covers of the plurality of first airbags and the plurality of second airbags The mouth side of the body is respectively connected with the mounting plate as a whole, and a plurality of the first airbags and a plurality of the second airbags are respectively provided on the mounting plate, which are suitable for the shape of the mouthpiece. matching through-holes.

As an improvement, the annular bottom plate includes an upper long board and a lower long board arranged at intervals along the up-down direction, respectively connected to the two ends of the upper long board and the ends corresponding to the lower long board. Curved plates on both sides between the parts.

As an improvement, an auxiliary connecting structure is provided on the rear side of the annular bottom plate, and the auxiliary connecting structure includes upper convex strips arranged on the rear side of the upper long strip, respectively arranged on the lower long The first lower convex strip and the second lower convex strip at the left and right sides of the middle part of the rear side of the slat.

Some embodiments of the present application also disclose a head-mounted device, the head-mounted device includes a host, and the face-fitting mask for being installed on the host, wherein the face-fitting mask can adopt any embodiment of the present application in the scheme.

Due to the adoption of the technical solutions of the above-mentioned embodiments, the face mask of the present application includes two lower fitting parts arranged at intervals, a lower connecting part connected between the adjacent ends of the two lower fitting parts, and a lower connecting part arranged at the two lower fitting parts. The upper upper bonding part and the connecting parts on both sides respectively connected between the two ends of the upper bonding part and the ends of the lower bonding part on the corresponding side, the upper bonding part, the connecting parts on both sides, and the two lower bonding parts The joint part and the lower connecting part are made of flexible materials; the head-mounted device includes a device main body and a face mask for being installed on the device main body. The upper fitting part, the connecting parts on both sides, the two lower fitting parts and the lower connecting part are made of flexible materials, which can play a cushioning role when wearing, and are easy to fit with the user's face when wearing, making the fitting The force is more uniform, which solves the problem that the existing face mask is prone to unbalanced force, and can improve the wearing comfort.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only The accompanying drawings are a part of this application. For those skilled in the art, other drawings can be obtained according to the provided drawings without creative work.

Fig. 1 is the schematic diagram of the front view structure of the face mask of the first embodiment of the present application;

Fig. 2 is a rear view structural schematic diagram of the face mask of the first embodiment of the present application;

Fig. 3 is a schematic cross-sectional structure diagram along line A-A in Fig. 1;

Fig. 4 is a three-dimensional structural schematic view (1) of the face mask of the first embodiment of the present application;

Fig. 5 is a three-dimensional structural schematic diagram (2) of the face mask of the first embodiment of the present application;

Fig. 6 is a front structural schematic view of a face mask according to the second embodiment of the present application;

Fig. 7 is a schematic diagram of the three-dimensional structure of the face mask of the second embodiment of the present application;

Fig. 8 is a schematic diagram of an exploded structure of a face mask according to the second embodiment of the present application;

Fig. 9 is a schematic perspective view of the side connection part of the face mask according to the second embodiment of the present application;

Fig. 10 is a schematic diagram of the exploded structure of the installed state of the face mask according to the second embodiment of the present application;

Fig. 11 is a front structural schematic view of a face mask according to the third embodiment of the present application;

Fig. 12 is a schematic diagram of the three-dimensional structure of the face mask according to the third embodiment of the present application;

Fig. 13 is a front structural schematic diagram of a face mask according to the fourth embodiment of the present application;

Fig. 14 is a schematic front view of the annular bottom plate of the face mask according to the fourth embodiment of the present application;

Fig. 15 is a schematic cross-sectional structural view (enlarged) of the face mask according to the fourth embodiment of the present application along the vertical central axis;

Fig. 16 is a schematic structural view of the use state of the face mask according to the fourth embodiment of the present application;

Fig. 17 is a schematic bottom view of the use state of the face mask according to the fourth embodiment of the present application;

Fig. 18 is a schematic diagram of the installation structure of the face mask according to the fourth embodiment of the present application;

Among them, 11, upper fitting part; 12, upper supporting end plate; 20, lower fitting part; 21, lower supporting end plate; 30, lower connecting part; 31, profiling groove; 32, lower recessed area; Connecting plate; 40, side connecting part; 41, side recessed area; 41-1, concave cavity; 42, groove; 43, outer side wall end; 50, annular bottom plate; 53, card slot; 51-1, upper strip plate; 52-1, lower strip plate; 53-1, side arc plate; 60a, first airbag; 60b, second airbag; 70, cover body; 80 91, the first cylinder body; 92, the annular connecting plate; 921, the upper plate body; 922, the lower plate body; 923, the side plate body; 924, the bending part; 93, the card slot.

detailed description

The following will describe the technical solutions in the embodiments of the application with reference to the drawings in the embodiments of the application. Apparently, the described embodiments are only some of the embodiments of the application, not all of them. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of this application.

It should be noted that the directional indications involved in this application (such as up, down, front, back, etc.) are only used to explain the relative positional relationship between the components in a certain posture, if the specific posture changes , the directional indication changes accordingly; in addition, the descriptions of "first", "second", etc. involved in this application are only for descriptive purposes, and cannot be understood as indicating or implying their relative importance or The number of technical characteristics indicated is implied.

first embodiment

Fig. 1 to Fig. 5 are the schematic structural diagrams of the face mask of the first embodiment of the present application, wherein, Fig. 1 shows the schematic diagram of the front view of the face mask of the first embodiment of the present application, and Fig. 2 shows the schematic diagram of the face mask of the present application. The rear view structure schematic diagram of the face mask of the first embodiment, Fig. 3 shows the sectional structure schematic diagram along A-A line in Fig. 1, Fig. 4 shows the three-dimensional structure schematic diagram of the face mask of the first embodiment of the present application (1), FIG. 5 shows a three-dimensional structural schematic diagram (2) of the face-fitting mask of the first embodiment of the present application. For ease of expression, only the parts relevant to the present application are shown in the figure.

When wearing a head-mounted device, the side of the face-fitting mask close to the user's face is the front side, and the other side away from the user's face is the rear side. As can be seen from Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the face mask includes two lower fitting parts 20 arranged at intervals, and a lower connecting part 30 connected between the proximal ends of the two lower fitting parts 20. , the upper bonding part 11 arranged above the two lower bonding parts 20 and the two side connecting parts 40 respectively connected between the two ends of the upper bonding part 11 and the ends of the lower bonding part 20 on the corresponding side, the The upper bonding part 11 , the connecting parts 40 on both sides, the two lower bonding parts 20 and the lower connecting part 30 are made of flexible materials.

When in use, the face mask is installed on the main body of the head-mounted device, the upper fitting part 11 is fitted to the user's forehead, and the two lower fitting parts 20 are respectively fitted to the cheeks on both sides of the user's face. Since the upper fitting part 11, the connecting parts 40 on both sides, the two lower fitting parts 20 and the lower connecting part 30 are made of flexible materials, they can play the role of cushioning when wearing, and are prone to deformation and contact with the user's face when wearing. The fit of the body makes the force on the joint more uniform, solves the problem that the joint of the existing face mask is prone to unbalanced force, and can improve the comfort of wearing.

In addition, close-fitting masks are made of flexible materials.

In the present application, the upper fitting part 11 and the two lower fitting parts 20 are hollow structures, which not only can reduce the weight of the face mask, but also make it easier to wear the upper fitting part 11 and the two lower fitting parts 20 when wearing it. Deformation is generated to fit the user's face, so that the force on the joint is more uniform.

Specifically, the upper fitting part 11 and the two lower fitting parts 20 are in the shape of a cylinder, and upper supporting end plates 12 are respectively provided at the two ports of the upper fitting part 11, and upper supporting end plates 12 are respectively arranged at the two ports of the lower fitting part 20. A lower supporting end plate 21 is provided; the supporting performance of the upper fitting part 11 and the two lower fitting parts 20 can be enhanced, thereby enhancing the cushioning performance of the entire face mask.

In some embodiments of the present application, a groove 42 is provided on the rear side of the side connecting portion 40, which can further reduce the weight of the face mask.

In some embodiments of the present application, the upper bonding part 11 , the connecting parts 40 on both sides, the two lower bonding parts 20 and the lower connecting part 30 are connected as an integrated structure. Specifically, the one-piece structure is formed by injection molding, and commonly used flexible materials include TPU (Thermoplastic polyurethanes, thermoplastic polyurethane elastomer rubber), silicone and the like.

In some embodiments of the present application, a side recessed area 41 is respectively provided between the rear side of the side connecting portion 40 on each side and the end of the upper bonding portion 11 and the corresponding side of the lower bonding portion 20 , and the lower connecting portion 30 A lower recessed area 32 is provided between the rear side and the ends of the two lower fitting parts 20, which can not only enhance the air permeability of the face mask, but also further reduce the weight of the whole face mask.

Usually, the middle part of the lower connecting part 30 is recessed to the rear side to form a profiling groove 31, which is convenient for setting corresponding to the user's nose.

Specifically, a connecting plate 33 is provided at the rear side of the lower connecting portion 30, and the outer peripheral side of the connecting plate 33 is connected with the outer peripheral side of the lower connecting portion 30, and the two ends of the connecting plate 33 are connected to the two lower sides respectively. The rear side of the bonding portion 20 is smoothly transitioned and connected.

Some embodiments of the present application also relate to a head-mounted device, which includes a device main body, a strap structure for wearing the device main body on the user's head, and the above-mentioned face-fitting mask for being installed on the device main body. In the embodiment, the face mask is bonded and fixed to the main body of the device, of course, it can also be installed by clipping.

Since the upper fitting part 11, the connecting parts 40 on both sides, the two lower fitting parts 20 and the lower connecting part 30 are made of flexible materials, they can play the role of cushioning when wearing, and are prone to deformation and contact with the user's face when wearing. The fit of the body makes the force on the joint more uniform, which solves the problem that the joint of the face mask of the existing head-mounted device is prone to uneven force, and can improve the wearing comfort.

In some embodiments, at least the rear side of the upper fitting part 11 and the rear sides of the two lower fitting parts 20 are bonding surfaces. Usually, the side of the connecting plate 33 and the outside of the groove 42 on the side connecting part 40 The wall end surface 43 is also an adhesive surface, which can enhance the fixed connection performance.

second embodiment

6 to 10 are schematic structural views of the face mask of the second embodiment of the present application, wherein, FIG. 6 shows the front structural schematic view of the face mask of the second embodiment of the application, and FIG. 7 shows the structure of the face mask of the second embodiment of the present application. The three-dimensional structure schematic diagram of the face mask of the second embodiment, Fig. 8 shows the exploded structure diagram of the face mask of the second embodiment of the application, Fig. 9 shows the side of the face mask of the second embodiment of the application A schematic perspective view of the three-dimensional structure of the connecting part. FIG. 10 shows an exploded structural view of the installation state of the face mask according to the second embodiment of the present application. For ease of expression, only the parts relevant to the present application are shown in the figure.

When wearing a head-mounted device, the side of the face-fitting mask close to the user's face is the front side, and the other side away from the user's face is the rear side. It can be seen from Fig. 6, Fig. 7, Fig. 8, Fig. 9 and Fig. 10 that the face mask includes two lower fitting parts 20 arranged at intervals, and a lower connecting part 30 connected between the adjacent ends of the two lower fitting parts 20 , the upper bonding portion 11 arranged above the two lower bonding portions 20 and the two side connecting portions 40 respectively connected between the two ends of the upper bonding portion 11 and the ends of the lower bonding portion 20 on the corresponding side, The lower connecting portion 30 is bent and extended to the rear side to form a nose pad, and at least the upper fitting portion 11 includes an air bag filled with gas.

When in use, the upper fitting part 11 is fitted to the user's forehead, the lower connecting part 30 is bent and extended to the rear side to form a nose pad to fit the user's nose, and the two lower fitting parts 20 are respectively fitted to the sides of the nose. The cheekbones are fitted, and the two side connecting parts 40 are respectively fitted to the outer side of the user's left eye and the outer side of the right eye; since at least the upper fitting part 11 includes an air bag filled with gas, when worn, the air bag The part in contact with the user is stressed, and the gas inside the airbag flows from the stressed place to the unstressed place, which can make the face mask softer and more easily deformed to fit the user's face. The face mask solves the problem that the existing face-fitting mask cannot fully fit the user's face, and can improve wearing comfort.

In some embodiments, after the face mask is worn, the pressure at each point inside the airbag is substantially the same, and the gas inside the airbag stops flowing.

In the present application, the two lower fitting parts 20 and the lower connecting part 30 are connected to form a lower matching part, and the lower matching part includes an air bag filled with gas.

In this application, the upper bonding part 11, the lower matching part, and the two side connecting parts 40 are split structures. In order to facilitate the adjustment of the internal pressure of the upper bonding part 11 and the lower matching part, the upper bonding part 11, the lower The matching part is more suitable for the user, and the upper fitting part 11 and the lower matching part are respectively provided with inflation and deflation pinholes. Specifically, the structure of the inflation and deflation pinhole is similar to the structure of the inflation hole of football and basketball, and its specific structure will not be repeated.

In some embodiments, the upper fitting part 11, the lower matching part, and the two side connecting parts 40 are connected to form a ring structure, which completely covers the user's forehead (located above the lens assembly of the head-mounted device), the outer side of the left eye, The outer part of the right eye, the nose (located under the lens assembly of the headset), and the cheekbones on either side of the nose. The upper fitting part 11 corresponding to the forehead, and the two lower fitting parts 20 corresponding to the cheekbones on both sides of the nose are force-receiving parts; the two side connecting parts 40 are mainly used for shading, and are usually not stressed; the lower matching part The upper nose pad is mainly used to form a nose avoidance.

When in use, the two side connecting parts 40 can be disassembled from the main body of the head-mounted device, and the upper fitting part 11 and the lower matching part of the face mask respectively form a C-shaped structure, and the user does not need to take off the head-mounted device It is possible to interact with the outside world from the space corresponding to the two side connecting parts 40. The upper fitting part 11 corresponding to the forehead and the two lower fitting parts 20 corresponding to the cheekbone parts on both sides of the nose on the lower matching part are the force-bearing parts. department. Of course, the two side connecting parts 40 and the lower matching part can also be disassembled from the main body of the head-mounted device.

When wearing the headset, the part of the airbag in contact with the user is stressed, and the gas inside the airbag flows from the place where the force is applied to the place where the force is not applied. After wearing the headset, the pressure at each point inside the airbag is the same, and the gas inside the airbag stops. Flow, which can be more easily deformed to fit the user's face; when the headset is removed from the user's head, the gas inside the airbag flows from the original unstressed position to the original stressed position, until the entire airbag The pressure at every point inside is the same again, and the airbag returns to its original shape.

In order to facilitate the assembly and disassembly of the two side connection parts 40, a detachable connection structure is respectively provided on the rear side of the two side connection parts 40, so that the two side connection parts 40 can be easily disassembled from the main body of the head-mounted device .

In some embodiments, a mask support is fixed on the main body of the head-mounted device. As can be seen from FIG. The connection plate 52 and the cylinder body 51 are of an integral structure, of course, may also be a split structure; the cylinder body 51 may be the shell of the main body of the head-mounted device, or may be an extension structure fixedly connected with the shell of the main body. The face mask is fixed on the mask bracket, and the dismounting connection structure is a raised structure, and the profiling connecting plate 52 of the mask bracket is provided with a draw-in groove 53 that matches the shape of the raised structure, and the cylinder of the mask bracket 51 is fixedly connected with the host of the head-mounted device, and generally, the raised structure is a raised line or a raised point. Of course, the detachable connection structure includes at least two plug joints arranged at intervals, and the corresponding plug holes are provided on the profiled connection plate 52 of the mask bracket. Of course, the face mask can also be directly fixed on the host of the head-mounted device, and the detachable connection structure is arranged between the face-fit mask and the host of the head-mounted device.

In this application, the side connection part 40 includes an air bag filled with gas, which can make the side connection part 40 more flexible and easier to deform to fit the user's face, and can enhance the softness of the entire face mask.

Of course, the side connection part 40 can also be a connection strip made of a flexible material, and the inner ring side of the side connection part 40 is respectively provided with a cavity 41-1, which can enhance the flexibility of the side connection part 40, and can The air permeability at the side connection part 40 is enhanced, and the weight of the face mask is reduced, thereby improving wearing comfort.

In this application, the upper fitting part 11, the lower matching part, and the two side connecting parts 40 are formed by injection molding, and commonly used flexible materials include TPU (Thermoplastic polyurethanes, thermoplastic polyurethane elastomer rubber), silica gel and the like.

third embodiment

Fig. 11 shows a schematic front view of the face mask according to the third embodiment of the present application, and Fig. 12 shows a schematic perspective structure of the face mask according to the third embodiment of the present application.

As can be seen from Figure 11 and Figure 12, this embodiment is basically the same as the second embodiment, the differences are:

The upper fitting part 11, the lower matching part and the two side connecting parts 40 are connected as one to form a closed-loop structure. The side connecting part 40 includes an air bag filled with gas inside, and the upper fitting part 11, the lower matching part and the two side connecting parts The inside of the part 40 is connected, and at least one of the upper bonding part 11 , the lower matching part and the two side connecting parts 40 is provided with an inflation and deflation pinhole.

The whole face mask is an integral airbag, which can make the face mask softer and more likely to deform to fit the user's face. The face mask of the present application solves the problem that the existing face mask cannot completely match the user's The problem of face fit can improve the comfort of wearing. Specifically, this face mask is a structure by injection molding, and commonly used flexible materials include TPU (Thermoplastic polyurethanes, thermoplastic polyurethane elastomer rubber), silica gel and the like.

Some embodiments of the present application also relate to a head-mounted device. The head-mounted device includes a host and a face mask for being installed on the host. Usually, the face mask is fixed on the host through a mask bracket.

Due to the adoption of the technical solutions of the above-mentioned embodiments, the face mask of the present application includes two lower fitting parts arranged at intervals, a lower connecting part connected between the adjacent ends of the two lower fitting parts, and a lower connecting part arranged at the two lower fitting parts. The upper upper fitting part and the connecting parts on both sides respectively connected between the two ends of the upper fitting part and the ends of the lower fitting part on the corresponding side, the lower connecting part is bent backward to form a nose pad, at least the upper fitting part The joint part includes an air bag filled with gas inside; the head-mounted device includes a host and a face mask for being installed on the host. When in use, the upper fitting part is fitted to the user's forehead, the lower connecting part is bent and extended to the rear side to form the nose pad to fit the user's nose, and the two lower fitting parts are respectively fitted to the cheekbones on both sides of the nose Fitting, the two side connecting parts are respectively fitted to the outer side of the user's left eye and the outer side of the right eye; since at least the upper fitting part includes an air bag filled with gas, the part of the air bag that is in contact with the user when worn Under force, the gas inside the airbag flows from the place where the force is applied to the place where the force is not applied, which can make the face mask softer and can be deformed more easily to fit the user's face, which solves the problem that the existing face mask cannot be completely The problem of fitting with the user's face can improve the wearing comfort.

Specifically, the rear side of the face mask of the second embodiment and the third embodiment may be a flat surface, and the face mask is glued to the mask bracket by glue. Since the upper fitting part 11 fits with the user's forehead, it is arranged in an arc shape and has a relatively long length. In order to enhance the fixed connection performance at the upper fitting part 11, a Auxiliary connection structure: Since the length of the lower matching part is relatively long, and a nose pad is provided on the lower matching part, in order to enhance the fixed connection performance at the lower matching part, an auxiliary connecting structure is also provided on the rear side of the lower matching part.

Usually, the auxiliary connecting structure on the upper fitting part 11 is a raised structure arranged on the rear side of the upper fitting part 11, and the auxiliary connecting structure on the lower matching part is a lower matching part located on both sides of the nose pad. For the protruding structures on the rear side of the matching part, a slot 53 is respectively provided on the profiling connecting plate 52 of the mask bracket corresponding to each protruding structure, as shown in FIG. 10 . Alternatively, the auxiliary connection structure on the upper fitting part 11 is at least two plug joints (not shown in the figure) arranged at intervals, and the auxiliary connection structure on the lower matching part is at least two plug joints respectively arranged on both sides of the nose pad part. There are two plug connectors (not shown), usually two on each side.

Fourth embodiment

Fig. 13 to Fig. 18 are the schematic structural diagrams of the face mask of the fourth embodiment of the present application, wherein, Fig. 13 shows the schematic diagram of the front structure of the face mask of the fourth embodiment of the present application, and Fig. 14 shows the The schematic diagram of the front structure of the annular bottom plate of the face mask of the fourth embodiment, Fig. 15 shows the cross-sectional structure schematic diagram (enlarged) of the face mask of the fourth embodiment of the application along the vertical central axis (enlarged), and Fig. 16 shows A schematic structural view of the use state of the face mask of the fourth embodiment of the present application is shown. FIG. 17 shows a schematic bottom view of the use state of the face mask of the fourth embodiment of the application. FIG. Schematic diagram of the installation structure of the face mask of the embodiment. For ease of expression, only the parts relevant to the present application are shown in the figure.

When wearing the headset, the side of the face mask close to the user's face is the front, and the other side away from the user's face is the back. It can be seen from Fig. 13 to Fig. 18 that the face mask includes two lower fitting parts 20 arranged at intervals, a lower connection part 30 connected between the adjacent ends of the two lower fitting parts 20, and a lower connecting part 30 arranged on the two lower fitting parts 20. The upper bonding portion 11 and the two side connection portions 40 respectively connected between the two ends of the upper bonding portion 11 and the ends of the lower bonding portion 20 on the corresponding side, the upper bonding portion 11 and the two sides are connected part 40, the two lower fitting parts 20 and the lower connecting part 30 are connected into one body to form a facing face, which includes an annular bottom plate 50 made of soft material, which is sequentially arranged on the annular bottom plate along the circumferential direction of the annular bottom plate 50. A plurality of first airbags 60a filled with gas on the front side of the front side of 50 are provided with a space between two adjacent first airbags 60a, and the side of the plurality of first airbags 60a away from the annular bottom plate 50 is adjacent to each other. Form a fitting surface that fits the user's face. Commonly used flexible materials include TPU (Thermoplastic polyurethanes thermoplastic polyurethane elastomer rubber), silicone, etc.

With reference to Figure 16, Figure 17 and Figure 18, the installation and use of the face mask are explained as follows:

As shown in FIG. 18 , the mask support includes a first cylindrical body 91 for fixed connection with the main body of the head-mounted device, and an annular connecting plate 92 arranged on the end of the first cylindrical body 91 away from the main body. The annular connecting plate 92 includes The upper plate body 921 and the lower plate body 922 arranged at intervals along the up and down direction, the two side plate bodies 923 and the lower plate body 922 respectively connected between the two ends of the upper plate body 921 and the corresponding ends of the lower plate body 922 The middle part extends backward to form a curved part 924, which is set corresponding to the nose of the user. The upper plate 921, the lower plate 922 and the two side plates 923 are connected as a whole to form a profiling structure suitable for the user's face. Specifically, the first cylindrical body 91 is the shell of the main body of the head-mounted device or is fixedly connected with the shell of the main body. Usually, the annular connecting plate 92 and the first cylindrical body 91 are of an integrated structure, and of course they can also be of a split structure. The upper plate body 921 is set corresponding to the user's forehead, the curved part 924 on the lower plate body 922 is set corresponding to the user's nose, and the lower plate body 922 part at the two sides of the curved part 924 is set corresponding to the cheekbones. The body 923 is provided on the outer side of the user's left eye and right eye, respectively.

When worn, the upper fitting part 11 is fitted to the user's forehead, the two lower fitting parts 20 are respectively fitted to the cheekbones on both sides of the user's nose, and the lower connecting part 30 is used to bend to form a nose pad. The connecting parts 40 on both sides are attached to the outer parts of the user's left eye and right eye respectively; during use, the face mask needs to be fixed on the mask bracket in advance, and after being fixed on the mask bracket, it is formed to match the user's face. The profiling structure, specifically, the annular bottom plate 50 of the face mask is fixedly connected with the annular connecting plate 92 of the mask support, such as by bonding, thermocompression, etc., because the annular bottom plate 50 is made of flexible materials, It is convenient to be fixed on the annular connecting plate 92 of the mask support to form a profiling structure consistent with the shape of the annular connecting plate 92, and the side of the side of the side of the first airbag 60a away from the annular bottom plate 50 adjoins to form a face fitting with the user. On the fitting surface, an interval space is provided between two adjacent first airbags 60a to avoid interference between two adjacent first airbags 60a when the face mask is installed on the mask bracket. During wearing, the first airbags 60a and The part in contact with the user is stressed, and the gas inside the first airbag 60a flows from the place where the force is applied to the place where no force is applied. After wearing, the pressure at each point in the first airbag 60a is the same, and the gas in the first airbag 60a stops flowing The fitting surface formed by a plurality of first airbags 60a can make the face mask softer and more likely to deform to fit the user's face. The face mask of the present application solves the problem that the existing face mask cannot be completely compatible with The problem of fitting the user's face can improve the wearing comfort.

In the present application, the space between the two first airbags 60a at the lower middle part of the annular bottom plate 50 is set at the vertical axis of the annular bottom plate 50 (the dotted line in FIG. When the mask support is on, the nose pads are formed on the curved portion 924 of the annular connecting plate 92 .

Specifically, a first air bag 60a positioned at the upper middle part of the annular bottom plate 50 is arranged on the vertical axis (the dotted line in FIG. The central part avoids setting the space between two adjacent first airbags 60a at the central part of the user's forehead, which can further improve wearing comfort.

In the present application, the facing surface also includes a plurality of first airbags 60a arranged on the front side of the annular bottom plate 50 on the inner ring side and arranged in sequence along the circumferential direction of the annular bottom plate 50. Two airbags 60b, a space is provided between two adjacent second airbags 60b, the side of multiple second airbags 60b away from the side of the annular bottom plate 50 and the side of multiple first airbags 60a away from the side of the annular bottom plate 50 Together they form a fitting surface, which increases the area of the fitting surface, can further improve wearing comfort, and can also play a role of shading, improving the user's sense of use experience.

Specifically, a plurality of second airbags 60b are arranged correspondingly to the interval spaces formed between the plurality of first airbags 60a, and the interval spaces between the two second airbags 60b at the lower middle part of the annular bottom plate 50 are arranged on the annular bottom plate. 50 vertical axis (dotted line in Figure 13).

In order to facilitate the formation of the nose pads, the height h1 of the ends of the two first airbags 60a and the two second airbags 60b at the middle of the lower side of the annular bottom plate 50 near the vertical axis of the annular bottom plate 50 is smaller than that far away from the annular bottom plate 50. The end height h2 on one side of the vertical axis, when the face mask is fixed to the annular connecting plate 92 of the mask bracket, is convenient to form the nose pad at the curved portion 924 of the annular connecting plate 92, and can make the nose pad fit with the user The nose fits better.

In the present application, the first airbag 60 a and the second airbag 60 b respectively include a cover body 70 , and an air cavity for containing air is formed between the cover body 70 and the front side of the annular bottom plate 50 .

Specifically, the facing portion also includes a mounting plate 80 adapted to the shape of the annular bottom plate 50 and made of a soft material, a plurality of first airbags 60a, a cover of the cover body 70 of the plurality of second airbags 60b The mouth side is respectively connected with the mounting plate 80 as a whole, on the mounting plate 80 corresponding to a plurality of first airbags 60a, a plurality of second airbags 60b are respectively provided with through holes adapted to the shape of the mask mouth, and the plurality of first airbags 60b are respectively provided with through holes adapted to the shape of the mask mouth. The airbag 60a, the plurality of second airbags 60b and the mounting plate 80 are integrally formed by injection molding. When installing, the mounting plate 80 and the annular bottom plate 50 can be fixedly connected directly, such as bonding, heat pressing, etc., to install Very convenient.

In this application, the annular bottom plate 50 includes an upper strip 51-1 and a lower strip 52-1 arranged at intervals along the vertical direction, respectively connected to the two ends of the upper strip 51-1 and the lower strip. 52-1 corresponds to the curved plates 53-1 on both sides between the ends of the sides.

Some embodiments of the present application also relate to a head-mounted device. The head-mounted device includes a host and the above-mentioned face-fitting mask configured to be installed on the host. Usually, the face-fitting mask is fixed on the host through a mask bracket.

Usually, the face mask is fixedly connected with the annular connecting plate 92 of the mask bracket by bonding. Since the upper strip 51-1 is set corresponding to the forehead of the user, the length is relatively long, and the lower strip 51-1 is relatively long. 1 Corresponding to the user's nose and the cheekbones on both sides of the nose, the length is relatively long and needs to be bent at the middle of the lower strip 52-1, in order to enhance the fixed connection between the face mask and the mask bracket performance, on the rear side of the annular bottom plate 50, an auxiliary connecting structure is provided.

Specifically, the auxiliary connection structure includes an upper convex strip (not shown in the figure) arranged on the rear side of the upper long strip 51-1, and respectively arranged on the left and right sides of the middle part of the rear side of the lower strip 52-1. The first lower convex strip and the second lower convex strip (not shown in the figure), on the ring connecting plate 92 corresponding to the upper convex strip, the first lower convex strip and the second lower convex strip are respectively provided with shapes corresponding to the convex strip. The matching card slot 93 is shown in FIG. 18 .

Of course, the auxiliary connection structure can also be in the form of a plug joint, and correspondingly, a plug hole is provided on the annular connecting plate 92; As for the plug connectors, at least two plug connectors are provided on the left and right sides of the middle part of the rear side of the lower strip 52-1, usually, one or two plug connectors are respectively provided on the left and right sides.

Due to the adoption of the technical solutions of the above-mentioned embodiments, the face mask of the present application includes two lower fitting parts arranged at intervals, a lower connecting part connected between the adjacent ends of the two lower fitting parts, and a lower connecting part arranged at the two lower fitting parts. The upper upper bonding part and the connecting parts on both sides respectively connected between the two ends of the upper bonding part and the ends of the lower bonding part on the corresponding side, the upper bonding part, the connecting parts on both sides, and the two lower bonding parts The upper part and the lower connecting part are connected together to form a veneer face. The first airbag is provided with an interval space between two adjacent first airbags, and the sides of multiple first airbags away from the annular bottom plate are adjoined to form a bonding surface; face mask on. When in use, the face mask needs to be fixed on the mask bracket. The annular connecting plate of the mask bracket is a profiling structure that is suitable for the user's face. Since the annular bottom plate is made of flexible material, it is easy to be fixed on the mask bracket. A profiling structure consistent with the shape of the annular connecting plate is formed on the annular connecting plate, and the sides of the plurality of first airbags away from the annular bottom plate adjoin to form a fitting surface that fits the user’s face. When worn, the first airbag and The part in contact with the user is stressed, and the gas inside the first airbag flows from the stressed place to the unstressed place. After wearing, the pressure at each point in the first airbag is the same, and the gas in the first airbag stops flowing. The fitting surface formed by the first airbag can make the face mask softer and more likely to deform to fit the user's face, which solves the problem that the existing face mask cannot completely fit the user's face, and can Improve wearing comfort.

The above descriptions are only some embodiments of the application, and are not intended to limit the application. Any modifications, equivalent replacements and improvements made within the spirit and principles of the application should be included in the protection scope of the application within.

Claims

A face mask, characterized in that it includes two lower fitting parts arranged at intervals, a lower connection part connected between the adjacent ends of the two lower fitting parts, and a lower fitting part arranged above the two lower fitting parts. The upper bonding part and the two side connecting parts respectively connected between the two ends of the upper bonding part and the ends of the lower bonding part on the corresponding side, the upper bonding part and the two sides are connected part, the two lower bonding parts and the lower connecting part are made of flexible materials.
The face mask according to claim 1, wherein the upper fitting part and the two lower fitting parts are hollow structures.
The face mask according to claim 2, wherein the upper fitting part and the two lower fitting parts are in the shape of a cylinder, and upper supports are respectively provided at the two ports of the upper fitting part The end plates are respectively provided with lower supporting end plates at the two ports of the lower fitting part.
The face mask according to claim 1, characterized in that a groove is provided on the rear side of the side connection part.
The face mask according to claim 1, characterized in that, the upper fitting part, the two side connecting parts, the two lower fitting parts and the lower connecting part are connected as an integral structure.
The face mask according to claim 1, characterized in that, the middle part of the lower connecting part is recessed to the rear side to form a profiling groove.
The face mask according to claim 6, wherein a connecting plate is provided at the rear side of the lower connecting portion, and the outer peripheral side of the connecting plate is connected to the outer peripheral side of the lower connecting portion , the two ends of the connecting plate are respectively connected to the rear sides of the two lower fitting parts in a smooth transition.
The face mask according to any one of claims 1 to 7, characterized in that, at the rear side of the side connection part on each side, it is connected to the upper fitting part and the end of the lower fitting part on the corresponding side. Side recessed areas are respectively provided between the parts, and a lower recessed area is provided between the rear side of the lower connecting part and the ends of the two lower bonding parts.
The face mask according to claim 1, wherein the lower connecting portion is bent backward to form a nose pad, and at least the upper fitting portion includes an air bag filled with gas.
The face mask according to claim 9, wherein the two lower fitting parts and the lower connecting part are connected to form a lower matching part, and the lower matching part includes an air bag filled with gas.
The face mask according to claim 10, characterized in that, the upper fitting part, the lower matching part, and the two side connecting parts are split structures, and the upper fitting part, the The lower matching part is respectively provided with charging and discharging pinholes.
The face mask according to claim 11, wherein the side connecting part comprises an air bag filled with gas inside; or, the side connecting part is a connecting strip made of flexible material, and the side connecting part There is a concave cavity on the inner ring side of the part.
The face mask according to claim 11, wherein a detachable connection structure is provided on the rear side of the side connection part.
The face mask according to claim 13, wherein the detachable connection structure is a protruding structure, or the detachable connection structure is at least two plug joints arranged at intervals.
The face mask according to claim 10, wherein the upper fitting part, the lower matching part and the two side connecting parts are connected together to form a closed-loop structure, and the side connecting part includes an internal filling There is an airbag with gas, and the interior of the upper bonding part, the lower matching part and the two side connecting parts communicates, and in the upper bonding part, the lower matching part, and the two side connecting parts At least one of them is provided with an inflation and deflation pinhole.
The face mask according to any one of claims 10 to 15, characterized in that auxiliary connection structures are respectively provided on the rear side of the upper fitting part and the rear side of the lower matching part.
The face mask according to claim 16, wherein the auxiliary connection structure is arranged on the rear side of the upper fitting part, and the lower matching part is located on the rear side of both sides of the nose pad part or, the auxiliary connection structures on the upper fitting part are at least two plug joints arranged at intervals, and the auxiliary connection structures on the lower matching part are respectively arranged on the lower connection At least two plug connectors at both sides of the head.
The face mask according to claim 1, wherein the upper fitting part, the two side connecting parts, the two lower fitting parts and the lower connecting parts are connected together to form a face fitting, The facing part comprises an annular bottom plate made of soft material, and a plurality of first airbags filled with gas are sequentially arranged on the front side of the annular bottom plate along the circumferential direction of the annular bottom plate. An interval space is provided between the two first airbags, and the sides of the plurality of first airbags on the side away from the annular bottom plate are adjoined to form a bonding surface.
The face mask according to claim 18, characterized in that, the space between the two first airbags located at the middle part of the lower side of the annular base plate is set at the vertical axis of the annular base plate, at One of the first airbags at the upper middle of the annular bottom plate is arranged at the vertical axis of the annular bottom plate.
The face mask according to claim 19, wherein the face covering part further includes a front side of the annular bottom plate arranged on the inner ring side of the plurality of first airbags and along the annular bottom plate. A plurality of second airbags filled with gas are sequentially arranged in the circumferential direction, and a space is provided between two adjacent second airbags, and the plurality of second airbags are far away from the side of the annular bottom plate. The side faces and the side faces of the plurality of first airbags away from the annular bottom plate jointly form the bonding surface.
The face mask according to claim 20, wherein a plurality of the second airbags are set corresponding to the interval spaces formed between the plurality of first airbags, and the two airbags located at the middle part of the lower side of the annular bottom plate The space between the two second airbags is arranged at the vertical axis of the annular bottom plate.
The face mask according to claim 21, wherein the two first airbags and the two second airbags located at the lower middle part of the annular bottom plate are close to the vertical axis of the annular bottom plate. The end height h1 of the side is smaller than the end height h2 of the side away from the vertical axis of the annular bottom plate.
The face mask according to claim 20, wherein the first airbag and the second airbag respectively include a cover body, and an air cavity is formed between the cover body and the front side of the annular bottom plate.
The face-fitting mask according to claim 23, wherein the face-fitting face further includes a mounting plate made of a soft material that is adapted to the shape of the annular bottom plate, and a plurality of the first airbags The mouth sides of the covers of the plurality of second airbags are respectively connected to the mounting plate as a whole, and the plurality of first airbags and the plurality of second airbags are respectively provided on the mounting plate. There are through holes adapted to the shape of the mouthpiece.
According to the face mask according to any one of claims 18 to 24, it is characterized in that, the annular bottom plate comprises an upper long strip and a lower long strip arranged at intervals along the up and down direction, respectively connected to the upper long strip The arc-shaped plates on both sides between the two ends of the lower strip plate and the ends corresponding to the sides of the lower strip.
The face mask according to claim 25, wherein an auxiliary connecting structure is provided on the rear side of the annular bottom plate, and the auxiliary connecting structure includes an upper The convex strips, the first lower convex strips and the second lower convex strips are respectively arranged on the left and right sides of the middle part of the rear side of the lower strip plate.
A head-mounted device, comprising a host, characterized in that it further comprises a face mask according to any one of claims 1 to 26 for being installed on the host.
The head-mounted device according to claim 27, wherein the face-fitting mask is bonded and fixed to the device main body.