WO2023225958A1

WO2023225958A1 - Mask and head-mounted display device

Info

Publication number: WO2023225958A1
Application number: PCT/CN2022/095338
Authority: WO
Inventors: 孔永亮; 李嘉盈; 高建祥; 张鼎
Original assignee: 深圳市大疆创新科技有限公司
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2023-11-30

Abstract

Embodiments of the present application provide a mask. The mask comprises an elastic member (100) for being in contact with a wearer; the elastic member (100) is provided with a window (102) for viewing and a waring surface (103) in contact with the wearer; and a deformation channel (101) is provided in the elastic member (100), so as to form a relief space for deformation of an elastic material of the elastic member (100). In a use state of the mask, the wearing surface (103) of the elastic member (100) is in contact with the face of the wearer, or at least partially in contact with the face of the wearer, such that the elastic member is pressed to a certain extent; and the deformation channel (101) is provided in the elastic member (100), such that when the elastic member (100) is pressed, the deformation channel (101) can provide a relief space for the deformation of the elastic material of the elastic member (100), thereby enhancing the deformation capability of the elastic member (100) and improving the wearing comfort of the mask.

Description

Masks and head-mounted display devices

Technical field

This application relates to the technical field of glasses, in particular to a face mask and a head-mounted display device.

Background technique

With the development of smart wearable devices, there is an increasing demand for consumer electronics glasses-wearing products. For example, VR glasses in virtual reality technology (Virtual Reality, abbreviated as VR) use head-mounted display devices to connect people to the outside world. The visual and auditory closure guides users to have a feeling of being in a virtual environment.

The glasses and masks in the related art have poor comfort, and users are prone to fatigue after wearing them. In addition, the connection between the glasses and the power cord or between the power cord and the power supply in the related art is not firm, and the power cord is prone to loosening and falling off, which cannot meet market demand.

Application content

In view of this, in order to at least solve one of the problems of poor comfort of traditional glasses and masks, the user's tendency to feel fatigue after wearing them, and the loose connection between the glasses and the power cord or between the power cord and the power supply, this application proposes A mask and head-mounted display device.

In a first aspect, an embodiment of the present application proposes a mask, which is applied to a head-mounted display device. The mask is configured to be connected to a body of the head-mounted display device. The mask includes an elastic material for contacting the wearer. The elastic member is provided with a window for viewing and a wearing surface in contact with the wearer. A deformation channel is provided in the elastic member to form an avoidance space for the elastic material of the elastic member to deform.

In a second aspect, embodiments of the present application also propose a head-mounted display device, including a body and a mask. The mask is detachably connected to the body. The left and right sides of the body in use are covered by It is configured to connect a headband, and the left and right sides of the mask are respectively provided with first depressions.

In a third aspect, embodiments of the present application also provide a power cord, including a first connection end, a second connection end, and a wire connected between the first connection end and the second connection end, and the first connection end is The connection end is used for plugging into a power supply, the second connection end is used for plugging into a terminal, and the power supply supplies power to the terminal through the power cord, wherein the first connection end and/or the third connection end is used for plugging into a terminal. The second connection terminal includes:

terminal body;

An operating arm is spaced apart from the terminal body. An end of the operating arm away from the wire is provided with a first buckle. When the power cord is plugged into the power supply and/or the terminal, the third A buckle part is used to buckle with a second buckle part provided on the power supply and/or the terminal;

A connecting piece, connected between the terminal body and the operating arm;

Wherein, the terminal body, the connecting piece and the operating arm form an escape space for the second buckle part to be inserted.

In a fourth aspect, embodiments of the present application also provide a head-mounted display system, including:

Terminals, power supplies, and power cords as described in any of the preceding items;

Wherein, the terminal includes a head-mounted display device, the power supply and/or the terminal are provided with the second buckle portion, and when the power cord is plugged into the power supply and/or the terminal, the The first buckle part is buckled with the second buckle part.

Compared with the existing technology, the mask and head-mounted display device proposed in this application can at least include the following beneficial effects:

1. In the embodiment of the present application, the mask is configured to be connected to the body of the head-mounted display device. The mask includes an elastic member for contacting the wearer. The elastic member is provided with a window for viewing and is provided with the wearer. The elastic member is provided with a deformation channel on the wearing surface in contact with the wearer to form an avoidance space for the elastic material of the elastic member to deform. When the mask is in use, the wearing surface is in contact with the wearer's face, and the elastic member will be squeezed to a certain extent. A deformation channel is provided in the elastic member, so that when the elastic member is pressed, the deformation channel can deform the elastic material of the elastic member. Provide an avoidance space, thereby enhancing the deformation ability of the elastic component and improving the wearing comfort of the mask.

2. The power cord proposed in this application is provided with a first buckle part at the first connection end and/or the second connection end. When the power cord is plugged into the power supply and/or the terminal, the first buckle part can be connected to the first buckle part provided at the first connection end and/or the second connection end. The second buckle part of the power supply and/or the terminal is clamped, so that the power cord is firmly connected to the power supply and/or the terminal, and it is not easy for the power cord to loosen and fall off, causing the terminal to be powered off during use. In addition, by arranging the terminal body, the connecting piece and the operating arm, an escape space is formed for the second buckle part to be embedded. In this way, when the power cord is plugged into the power supply and/or the terminal, the power supply and/or the terminal It will not squeeze the connecting parts and prevent the connecting parts from breaking under pressure, which can effectively extend the service life of the power cord.

The above description is only an overview of the technical solutions of the present application. In order to have a clearer understanding of the technical means of the present application, they can be implemented according to the content of the description, and in order to make the above and other purposes, features and advantages of the present application more obvious and understandable. , the specific implementation methods of the present application are specifically listed below.

Description of the drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application or the traditional technology, a brief introduction will be made below to the drawings that need to be used in the description of the embodiments or the traditional technology. Obviously, the drawings in the following description are the drawings of this application. For some embodiments of the application, those of ordinary skill in the art can also obtain other drawings based on these drawings without exerting creative efforts.

Figure 1 shows a schematic structural diagram of a mask according to an embodiment of the present application;

Figure 2 shows a cross-sectional view of the mask according to the embodiment of the present application;

Figure 3 shows a front view of the mask according to the embodiment of the present application;

Figure 4 shows a rear view of the mask according to the embodiment of the present application;

Figure 5 shows a bottom view of the mask according to the embodiment of the present application;

Figure 6 shows a rear view of the elastic member according to the embodiment of the present application;

Figure 7 shows a schematic structural diagram of a head-mounted display device according to an embodiment of the present application;

Figure 8 shows a schematic structural diagram of the head-mounted display system proposed by the embodiment of the present application;

Figure 9 shows a schematic diagram of the connection between the power cord and the power source proposed in the embodiment of the present application;

Figure 10 shows a schematic cross-sectional view of AA in Figure 9;

Figure 11 shows a partial structural diagram of the first connection end shown in Figure 10;

Figure 12 shows a schematic structural diagram of the first connection end proposed in the embodiment of the present application;

Figure 13 shows a partial structural diagram of the power supply shown in Figure 10;

FIG. 14 is a schematic structural diagram of the second connection end of the power cord proposed in the embodiment of the present application.

Specific embodiments

In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments These are part of the embodiments of this application, but not all of them. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of this application.

Referring to Figures 1, 2 and 7, Figure 1 shows a schematic structural diagram of a mask according to an embodiment of the present application, Figure 2 shows a partial schematic diagram of the left side of the mask according to an embodiment of the present application, and Figure 7 shows a schematic diagram of the structure of a mask according to an embodiment of the present application. A schematic structural diagram of a head-mounted display device according to an embodiment of the application. Wherein, the "left side" is consistent with the orientation of the user's left side when wearing.

A mask according to an embodiment of the present application is applied to a terminal. The terminal is, for example, the head-mounted display device shown in Figure 7, or other devices that can be connected to the mask, such as ordinary optical glasses. The mask 12 is configured to be connected to the body 13 of the terminal. The mask 12 includes an elastic member 100 for contacting the wearer. The elastic member 100 is provided with a window 102 for viewing and is provided with a wearer. A deformation channel 101 is provided in the elastic member 100 to form an escape space for the elastic material of the elastic member 100 to deform.

In the embodiment of the present application, the mask 12 is applied to a terminal, the terminal can be worn on the wearer's head, and the mask 12 at least partially covers the wearer's face.

Among them, the head-mounted display device can send optical signals to the wearer's eyes through the head-mounted display to realize virtual reality (Virtual Reality, referred to as VR), augmented reality (Augmented Reality, referred to as AR), and mixed reality (Mixed Reality, (referred to as MR) and other different perception effects. The head-mounted display device can be VR glasses, AR glasses, MR glasses or flying glasses, etc.

The mask 12 may include an elastic member 100. The elastic member 100 is provided with a wearing surface 103. When in use, the wearing surface 103 of the elastic member 100 faces the wearer's face, and the wearing surface 103 may be in contact with the wearer's face, or at least partially may be. Contact with the wearer's face. Specifically, the wearing surface 103 of the elastic member 100 fits at least part or all of the forehead, temples, nose, left and right cheeks and other parts of the wearer's face.

It should be noted that the fitting position between the wearing surface 103 of the elastic member 100 and the wearer's face, as well as the size of the fitting area, can be set based on the wearer's facial features and actual needs, and the embodiments of the present application do not limit this.

Specifically, the elastic member 100 is provided with a window 102 for the wearer's eyes to see. When the mask 12 is in use, the window 102 of the elastic member 100 corresponds to the position of the wearer's eyes, and the wearer's sight can pass through the elastic member 100. Window 102, so as not to affect the wearer's observation line of sight. The shape of the window 102 includes but is not limited to: circle, square, elliptical or other shapes, etc. The size of the window 102 can be set as needed. The embodiment of the present application does not limit the shape of the window 102 and the size of the window 102 .

Specifically, the elastic member 100 can be made of elastic material, and a deformation channel 101 can be provided in the elastic member 100 to form an avoidance space for the elastic material of the elastic member 100 to deform, thereby improving the deformation ability of the elastic member 100 and making it easier to wear. It has a certain degree of comfort when touching the patient's face. Among them, the deformation channel 101 can be a hollow cavity provided in the elastic member 100. It should be noted that the structural size of the deformation channel 101 can be set as needed, and the embodiment of the present application does not limit this.

It can be understood that the elastic member 100 can be made of elastic materials such as foamed polyurethane, foamed silicone, foamed polyethylene, etc. Of course, the elastic member 100 can also be made of other elastic materials, and those skilled in the art can make it as needed. Selection, the embodiment of this application does not limit this.

In the embodiment of the present application, when the mask 12 is in use, the wearing surface 103 of the elastic member 100 is in contact with the wearer's face, or at least partially in contact with the wearer's face, and the elastic member 100 will be subject to a certain extrusion. A deformation channel 101 is provided in the elastic member 100, so that when the elastic member 100 is pressed, the deformation of the deformation channel 101 of the elastic member 100 provides an escape space for the deformation of the elastic material of the elastic member 100, thereby enhancing the deformation of the elastic member 100. ability, which can improve the wearing comfort of the mask 12.

Optionally, referring to Figures 1 and 2, the elastic member 100 is provided with a mounting surface opposite to the wearing surface 103, and the mask 12 further includes a bracket 130, and the bracket 130 is connected to the mounting surface, so The mask 12 is quickly detachably connected to the body 13 of the terminal to which the mask is to be installed through the bracket 130. The terminal may be a head-mounted display device, or other devices that can be connected to the mask, such as ordinary optical glasses.

In the embodiment of the present application, the mask 12 may include an elastic member 100 and a bracket 130. The mask 12 is connected to the body 13 of the terminal where the mask 12 is to be installed through the bracket 130. The bracket 130 is disposed on the body 13 of the terminal where the mask 12 is to be installed. and the elastic member 100 .

Specifically, the elastic member 100 may include a wearing surface 103 and a mounting surface arranged away from each other, wherein the wearing surface 103 is used to contact the wearer's face, or at least partially contacts the wearer's face, and the mounting surface is used to connect with the bracket 130 . One side of the bracket 130 is connected to the mounting surface of the elastic member 100 , and the side of the bracket 130 away from the elastic member 100 is connected to the terminal body 13 .

The connection between the elastic member 100 and the bracket 130 can be a fixed connection or a movable connection. The specific connection method can be selected according to needs, and the embodiment of the present application does not limit this.

Specifically, the bracket 130 is provided with a window 102 for the wearer's eyes to observe. When the bracket 130 is connected to the mounting surface of the elastic member 100, the position of the window 102 provided by the bracket 130 corresponds to the position of the window 102 provided by the elastic member 100. When the mask 12 is in use, the wearer's line of sight can pass through the window 102 of the elastic member 100 and the window 102 of the bracket 130, thereby not affecting the wearer's line of sight.

It should be noted that the shape of the window 102 provided on the bracket 130 includes but is not limited to: circle, square, oval or other shapes, etc. The size of the window 102 can be set as needed. In the embodiment of the present application, the shape of the window 102 provided on the bracket 130 The shape and size of the window 102 are not limited.

Specifically, the bracket 130 of the mask 12 and the body 13 of the terminal can be set to a quick-release connection method. The quick-release connection method can include: snap connection, plug connection, pin connection and other connection methods. Of course, the specific connection method can be Select as needed, and the embodiments of this application do not limit this.

For example, the body 13 of the terminal and the bracket 130 of the mask 12 are connected through buckles, thereby facilitating the fixation and quick disassembly of the body 13 of the terminal and the bracket 130 of the mask 12 .

Specifically, the side surface of the bracket 130 away from the elastic member 100 is provided with a buckle groove, and the surface of the terminal body 13 is provided with a buckle structure. Through the cooperation of the bayonet structure and the buckle groove, the terminal body 13 can be connected to the buckle groove. The bracket 130 of the mask 12 is snap-fastened.

In the embodiment of the present application, the mask 12 is quickly detachably connected to the terminal body 13 through the bracket 130, which facilitates the fixation and quick disassembly of the mask 12 and the terminal body 13, and facilitates the assembly and replacement of the mask 12 and the body 13.

Optionally, referring to FIG. 2 , the mounting surface is recessed with the deformation channel 101 toward the direction of the wearing surface 103 , and the bracket 130 is provided with a protrusion 131 , and the protrusion 131 is inserted into the deformation channel 101 .

In the embodiment of the present application, the elastic member 100 may include a wearing surface 103 and a mounting surface arranged away from each other, wherein the wearing surface 103 is used to contact the wearer's face, or at least partially contacts the wearer's face, and the mounting surface is used to Connected to bracket 130. A deformation channel is recessed on the mounting surface of the elastic member 100 . The deformation channel is a recessed space formed by the mounting surface of the elastic member 100 being recessed toward the wearing surface 103 .

When the elastic member 100 is deformed by pressure, the recessed space of the deformation channel can provide an escape space for the elastic material deformation of the elastic member 100 , thereby improving the deformation capacity of the elastic member 100 .

Specifically, a protrusion 131 can be provided on one side of the bracket 130 facing the mounting surface. When the bracket 130 is connected to the elastic member 100, the protrusion 131 of the bracket 130 can be inserted into the deformation channel of the elastic member 100 to limit the bracket. 130 and the elastic member 100, thereby facilitating the installation and positioning of the bracket 130 and the elastic member 100, and improving the assembly accuracy of the mask 12.

Optionally, referring to FIG. 2 , a gap is left between the protrusion 131 and the inner wall of the deformation channel 101 to form the avoidance space.

In the embodiment of the present application, the height of the protrusion 131 on the bracket 130 and the depth of the deformation channel 101 can be set so that the depth of the deformation channel 101 is greater than the height of the protrusion 131, so that an elastic member can be inserted into the protrusion 131 of the bracket 130. When inside the deformation channel of the elastic member 100, there is a certain gap between the end of the protrusion 131 away from the bracket 130 and the inner wall of the deformation channel 101 close to the contact surface, so as to provide an escape space for the elastic material deformation of the elastic member 100.

The height of the protrusion 131 refers to the distance that the protrusion 131 extends from the surface of the bracket 130 away from the surface of the bracket 130; the depth of the deformation channel 101 refers to the distance in which the deformation channel 101 is recessed from the contact surface of the mounting surface of the elastic member 100.

It can be understood that the gap between the protrusion 131 and the inner wall of the deformation channel 101 can be set as needed. The size of the gap can be determined by setting the height of the protrusion 131 and the depth of the deformation channel 101. The specific gap size can be determined according to Settings are required, and the embodiments of this application do not limit this.

Optionally, the bracket 130 and the elastic member 100 are connected through adhesive.

In the embodiment of the present application, the bracket 130 can be connected to the elastic member 100 through adhesive. An adhesive layer is provided between the mounting surface of the elastic member 100 and the bracket 130 so that the bracket 130 and the elastic member 100 are fixedly connected. Thereby, the connection firmness between the bracket 130 and the elastic member 100 is increased.

It can be understood that the adhesive can be selected from any adhesive including: epoxy resin adhesive, polyurethane adhesive, polyvinyl acetate adhesive, silicone adhesive, etc. The specific adhesive can be selected according to needs. This application implements There is no restriction on this.

Specifically, the bracket 130 and the elastic member 100 can also form a detachable connection through adhesion. For example, a Velcro tape (also known as Velcro) can be used to form a detachable connection between the bracket 130 and the elastic member 100 . Continuously connected, thereby facilitating the disassembly of the bracket 130 and the elastic member 100, which can meet the requirements of cleaning the elastic member 100 during use, or replacing the elastic member 100 or the bracket 130.

The bracket 130 and the elastic member 100 can also be connected through buckles. Correspondingly, a snap slot can be provided on the elastic piece 100 and a snap buckle can be provided on the bracket 130. The snap buckle cooperates with the snap groove to form a snap connection. The bracket 130 and the elastic member 100 can also be connected by a snap-on and adhesive method to increase the reliability of the connection between the bracket 130 and the elastic member 100 .

It should be noted that the bracket 130 and the elastic member 100 can be fixedly connected or movable connected. The specific connection method can be selected according to needs, which will not be described again in the embodiment of the present application.

Alternatively, refer to Figures 2 and 6. Figure 6 is a rear view of the elastic member 100. The foregoing and later "rear views" are consistent with the rear of the user in the wearing state. The elastic member 100 includes an outer peripheral edge 106 located at the edge of the mask 12 and an inner peripheral edge 105 located in the middle of the mask 12. The inner peripheral edge 105 at least partially surrounds the window 102, and the deformation channel 101 is along the At least part of the inner circumference 105 of the elastic member 100 is provided.

In the embodiment of the present application, the elastic member 100 is provided with a window 102 for viewing. The part of the mask 12 corresponding to the position of the window 102 of the elastic member 100 is the middle part of the mask 12 , and the outer edge of the mask 12 away from the window 102 is the mask 12 edge. Specifically, the elastic member 100 may include an outer peripheral edge 106 located at the edge of the mask 12 and an inner peripheral edge 105 located in the middle of the mask 12. The inner peripheral edge 105 of the elastic member 100 is at least partially disposed around the window 102.

A deformation channel 101 is provided in the elastic member 100 to form an escape space for the elastic material of the elastic member 100 to deform. The deformation channel 101 can be provided along at least part of the inner peripheral edge 105 of the elastic member 100, so that the inner peripheral edge 105 of the elastic member 100 corresponds to Any position where the deformation channel 101 is provided can form an avoidance space for the deformation of the elastic material, thereby making the overall deformation of the elastic member 100 more uniform, and the wearing comfort of the mask 12 being better.

It can be understood that the specific location of the deformation channel 101 along the inner peripheral edge 105 of the elastic member 100 can be set according to actual needs, and the embodiment of the present application does not limit this.

Optionally, referring to FIG. 6 , at least two deformation channels 101 are provided in the elastic member 100 , and the at least two deformation channels 101 are spaced apart along the inner circumference 105 .

Specifically, the elastic member 100 may include an outer peripheral edge 106 located at the edge of the mask 12 and an inner peripheral edge 105 located in the middle of the mask 12. The inner peripheral edge 105 of the elastic member 100 is at least partially disposed around the window 102. A plurality of deformation channels 101 may be provided in the elastic member 100 , and the plurality of deformation channels 101 may be spaced apart along the inner periphery 105 of the elastic member 100 .

Among the plurality of spaced deformation channels 101, the spacing between two adjacent deformation channels 101 may be the same or different. The specific spacing size may be set as needed, and the embodiment of the present application does not limit this.

It should be noted that the specific number of the plurality of deformation channels 101 provided in the elastic member 100 can be set according to actual needs, and the embodiment of the present application does not limit this.

By providing a plurality of deformation channels 101 at intervals along the inner circumference 105 of the elastic member 100 in the elastic member, when the elastic member is deformed under force, the plurality of deformation channels 101 provided can provide avoidance for the deformation of the elastic material of the elastic member 100 space, so that the overall deformation of the elastic part is more uniform, which can improve the overall wearing comfort of the mask.

Alternatively, refer to Figures 2 and 3. Figure 3 shows a front view of a mask according to an embodiment of the present application; the "front view", "rear view", "left view" and "right view" mentioned above and below in this application are for use when wearing the mask. The front, back, left, and right directions of the user in the state are consistent, but this is not a limitation. As shown in FIGS. 2 and 3 , an accommodating space 104 for accommodating the wearer's nose bridge is provided on the wearing surface 103 near the lower edge of the window 102 .

In the embodiment of the present application, the elastic member 100 includes opposite upper and lower sides. When the mask 12 is in use, the part of the elastic member 100 corresponding to the wearer's face and forehead is the upper side of the elastic member 100. The elastic member 100 and The part corresponding to the area under the wearer's eyes is the lower side of the elastic member 100 .

An accommodating space 104 is provided on the wearing surface 103 close to the lower edge of the window 102 of the elastic member 100. When the mask 12 is in use, the window 102 of the elastic member 100 corresponds to the position of the wearer's eyes, and the accommodating space 104 is provided. Space 104 corresponds to the position of the wearer's nose. The lower edge of the window 102 refers to the portion of the window 102 corresponding to the lower side of the elastic member 100 .

The shape of the accommodating space 104 can match the shape of the wearer's nose. When wearing the mask 103, the accommodating space 104 can accommodate the bridge of the wearer's nose, so that the mask 12 fits the wearer's face better and the mask 12 can be lifted. The wearing comfort.

It can be understood that due to the different gender, age, race, etc. of the wearer, the structural characteristics of the wearer's nose are different. The shape and structure of the accommodation space 104 can be set to meet the wearing needs of different wearers and easily accommodate the wearer. The specific shape and structure of the placement space 104 can be designed as needed, and the embodiment of the present application does not limit this.

Optionally, referring to FIG. 3 , light shielding portions 1041 are respectively provided on both sides of the opening edge of the accommodating space 104 .

In the embodiment of the present application, when the mask 12 is in use, the accommodating space 104 does not fit perfectly with the wearer's nose. There will be a local gap, which can be passed through on both sides of the opening edge of the accommodating space 104. The light shielding portions 1041 are respectively provided to prevent light leakage from both sides of the opening of the accommodation space 104 when the mask 12 is worn.

The light-shielding portion 1041 is disposed on a side of the accommodation space 104 close to the window 102 of the elastic member 100 , and the light-shielding portion 1041 extends from the contact surface of the elastic member 100 in a direction away from the installation surface.

It can be understood that due to the different gender, age, race, etc. of the wearer, the structural characteristics of the wearer's nose are different. The structural size of the light shielding part 1041 can be designed according to the structure of the wearer's nose, so as to meet the needs of the wearer. The embodiments of this application do not limit the wearing requirements of different wearers.

Optionally, referring to FIG. 3 , the light shielding part 1041 includes edge protrusions on both sides of the accommodation space 104 .

In the embodiment of the present application, the light shielding part 1041 may include protruding structures provided on both sides of the accommodation space 104. When the mask 12 is in use, the protruding structures can fit with both sides of the wearer's nose bridge, thereby preventing the nose bridge from being There is light leakage on the side.

It can be understood that the protruding structures provided on both sides of the accommodating space 104 can be set according to the actual facial structure of the wearer to meet the wearing needs of different wearers. This is not limited in the embodiment of the present application.

Optionally, as shown in FIGS. 2 and 3 , first depressions 1031 are respectively provided on the left and right sides of the wearing surface 103 close to the window 102 .

In the embodiment of the present application, the elastic member 100 includes opposite left and right sides. When the mask 12 is in use, the portion of the elastic member 100 corresponding to the wearer's face from the left eye corner to the left temple is the left side of the elastic member 100 , the part of the elastic member 100 corresponding to the wearer's face from the right eye corner to the right temple is the right side of the elastic member 100 .

Specifically, first depressions 1031 are respectively provided on the left and right sides of the wearing surface 103 of the elastic member 100 , and the first depressions 1031 provided on the left and right sides of the wearing surface 103 are respectively close to the window 102 of the elastic member 100 .

When the mask 12 is in use, the wearing surface 103 of the elastic member 100 can be in contact with the wearer's face, or at least partially in contact with the wearer's face. The window 102 of the elastic member 100 corresponds to the position of the wearer's eyes. The wearing surface The first depressions 1031 provided on the left and right sides of the wearer's face correspond to the positions from the corners of the eyes to the temples on the left and right sides of the wearer's face.

In the embodiment of the present application, the first depression 1031 on the elastic member 100 forms a depression space in a direction away from the wearer's face from the wearing surface 103. When in use, there may be a gap between the first depression 1031 and the wearer's face. This can reduce the squeezing around the corners of the wearer's eyes when the mask fits the wearer's face, and reduce the wearer's difficulty in blinking or making expressions when using the mask, thereby improving the wearer's comfort when using the mask. .

It can be understood that the position of the first depression 1031 on the wearing surface 103 of the elastic member 100 and the area size of the first depression 1031 can be set according to the facial features of the wearer. Since the gender, age, face shape, etc. of the wearer are different, the facial features of each wearer will be different. Therefore, the corresponding position and area of the first depression 1031 can be set according to the facial features of different wearers. The corresponding position and area size of the first depression 1031 can be set for different types of wearers by classifying the facial features of the wearer. Of course, the specific position and area size of the first depression 1031 on the contact surface of the elastomer , those skilled in the art can design as needed, and the embodiments of the present application do not limit this.

Optionally, the first depression 1031 is configured to be at least partially spaced from the wearer's temple.

In the embodiment of the present application, when the mask is in use, the wearing surface 103 of the elastic member 100 can be in contact with the wearer's face, or at least partially in contact with the wearer's face. The positions of the first depressions 1031 on the left and right sides of the wearing surface 103 can be set so that the first depressions 1031 on the left and right sides of the elastic member 100 at least partially correspond to the positions of the left and right temples of the wearer, respectively, and are in contact with the wearer's temples. There is a certain gap between them.

The first recess 1031 forms a recessed space from the wearing surface 103 of the elastic member 100 in a direction away from the wearer's face. When the mask is in use, the recessed space at least partially corresponds to the position of the wearer's temple, thereby reducing the burden of wearing the mask. Squeeze the temples of the patient's face to improve the comfort of wearing the mask.

It can be understood that the size of the gap between the first depression 1031 and the wearer's temple can be set according to the facial feature structure of different wearers and the wearer's needs for wearing comfort. This is not limited in the embodiments of the present application. .

Optionally, as shown in FIGS. 2 and 3 , a second depression 1032 is provided on the upper side of the wearing surface 103 close to the window 102 .

In the embodiment of the present application, the elastic member 100 includes opposite upper and lower sides. When the mask 12 is in use, the wearing surface 103 of the elastic member 100 is in contact with the wearer's face, or at least partially in contact with the wearer's face. Among them, the part of the elastic member 100 corresponding to the wearer's face and forehead is the upper side of the elastic member 100, and the part of the elastic member 100 corresponding to the area under the wearer's eyes is the lower side of the elastic member 100.

Specifically, a second depression 1032 is provided on the upper side of the wearing surface 103 of the elastic member 100 , and the second depression 1032 is close to the window 102 of the elastic member 100 .

When the mask is in use, the wearing surface 103 of the elastic member 100 can be in contact with the wearer's face, or at least partially in contact with the wearer's face. The window 102 of the elastic member 100 corresponds to the position of the wearer's eyes. The wearing surface 103 The second depression 1032 provided on the upper side may correspond to the forehead position of the wearer's face.

In the embodiment of the present application, the second recess 1032 on the elastic member 100 forms a recessed space from the wearing surface 103 in a direction away from the wearer's face. When the mask 12 is in use, there is a gap between the second recess 1032 and the wearer's face. There is a gap, which can reduce the squeezing of the wearer's face when the mask 12 fits the wearer's face, and can improve the wearer's comfort when using the mask 12 .

It can be understood that the position of the second depression 1032 on the wearing surface 103 of the elastic member 100 and the area size of the second depression 1032 can be set according to the facial features of the wearer. Due to the different gender, age, face shape, etc. of the wearer, the facial features of different wearers will have different differences. Therefore, the corresponding position and area size of the second depression 1032 can be set according to the facial features of different wearers, or The facial features of different wearers are classified, and the corresponding position and area size of the second depression 1032 are set for different types of wearers. Of course, those skilled in the art can design the specific position and area size of the second depression 1032 on the contact surface of the elastic body as needed, and the embodiments of the present application do not limit this.

Optionally, the second depression 1032 is configured to be at least partially spaced from the wearer's forehead.

In the embodiment of the present application, when the mask is in use, the wearing surface 103 of the elastic member 100 can be in contact with the wearer's face, or at least partially in contact with the wearer's face. The position of the second depression 1032 on the upper side of the wearing surface 103 of the elastic member 100 can be set so that the second depression 1032 on the upper side of the elastic member 100 at least partially corresponds to the position of the wearer's forehead, and there is a distance between the second depression 1032 and the wearer's forehead. A certain gap.

The second depression 1032 forms a depressed space from the wearing surface 103 of the elastic member 100 in a direction away from the wearer's face. When the mask is in use, the depressed space at least partially corresponds to the position of the wearer's forehead. Therefore, the mask can be increased The deformation ability of the part corresponding to the wearer's forehead can reduce the pressure of the mask on the wearer's forehead and improve the wearer's comfort when using the mask 12 .

It can be understood that the size of the gap between the second depression 1032 and the wearer's forehead can be set according to the facial feature structure of different wearers and the wearer's needs for wearing comfort, and the embodiments of the present application do not limit this. .

Optionally, as shown in FIGS. 3 and 4 , the mask is annular, the bracket 130 and the elastic member 100 are both annular, and the annular shape of the bracket 130 and the annular shape of the elastic member 100 correspond to each other.

In the embodiment of the present application, the mask assembly includes a bracket 130 and an elastic member 100. Both the bracket 130 and the elastic member 100 can be configured as annular structures, and the annular structure of the bracket 130 and the annular structure of the elastic member 100 correspond to each other. 130 and the elastic member 100 can be connected to form a mask with an annular structure, wherein a window 102 for the wearer's eyes to see is formed in the middle of the mask with an annular structure.

When the mask is in use, the mask 12 is in contact with, or at least partially in contact with, the wearer's face. The ring-shaped mask 12 can be positioned around the wearer's eyes. The window 102 in the middle of the mask 12 corresponds to the position of the wearer's eyes, and the wearer's line of sight can pass through the window 102 of the ring-shaped mask 12 .

It should be noted that the specific shape and size of the annular structure of the mask can be set according to the facial features of the wearer. When the wearer uses it, the mask with an annular structure can be positioned around the wearer's eyes without affecting the wearer's line of sight. . The specific ring structure design can be set according to actual needs, and the embodiments of the present application do not limit this.

Optionally, the depth of the first depression 1031 is 2mm-4mm.

In the embodiment of the present application, first depressions 1031 are respectively provided on the left and right sides of the wearing surface 103 of the elastic member 100. When the mask is in use, the wearing surface 103 of the elastic member 100 can be in contact with the wearer's face. Or at least partially in contact with the wearer's face. The first depression 1031 on the elastic member 100 is a groove formed by the wearing surface 103 extending in a direction away from the wearer's face. The formed first depression 1031 is in contact with the corners of the eyes of the wearer's face. Corresponds to the position of the temple.

Specifically, the depth of the groove can be 2mm-4mm, optionally, the depth of the groove can be 2.5mm-3.5mm, preferably, the depth of the groove can be: 2mm, 2.5mm, 3mm, 3.5mm, 4mm Wait for any value.

It should be noted that the specific depth of the groove formed by the first depression 1031 on the elastic member 100 can be set as needed according to the comfort requirements of the wearer while ensuring the performance of the mask 12. This invention The application examples do not limit this.

Optionally, the mouth edge of the first depression 1031 is an arc-shaped surface.

In the embodiment of the present application, two first depressions 1031 are provided on the wearing surface 103 of the elastic member 100, and the two first depressions 1031 are respectively located on opposite sides of the elastic member 100. When the mask 12 assembly is in use, the first depression 1031 may correspond to the position from the corner of the eye to the temple of the user's face.

Specifically, the mouth edge of the first depression 1031 can be set as an arc-shaped curved surface structure composed of one or more smooth curved surfaces, where the mouth edge of the first depression 1031 refers to the gap between the first depression 1031 on the elastic member 100 and the wearing surface. 103 junction location.

By arranging the mouth edge of the first depression 1031 to have an arc-shaped surface structure, when the wearer wears the mask 103, the mouth edge of the first depression 1031 contacts the wearer's face, and the arc-shaped surface structure will make the wearer comfortable to wear. It feels better, and the curved surface structure can increase the overall shape of the mask.

It should be noted that the structure of the specific arc-shaped surface can be designed according to actual needs, and the embodiments of the present application do not limit this.

Optionally, the bracket 130 is configured to be snap-connected to the body 13 of the terminal.

In the embodiment of the present application, the mask 12 can be connected to the body 13 of the terminal through the bracket 130, and the bracket 130 is connected to the body 13 of the terminal through buckles, thereby facilitating the installation and installation of the body 13 of the terminal and the bracket 130 of the mask 12. disassembly.

The buckle groove can also be provided on the surface of the terminal body 13. Correspondingly, a bayonet structure is provided on the surface of the bracket 130 away from the elastic member 100. Through the cooperation of the bayonet structure and the buckle groove, the terminal can be realized. The body 13 and the bracket 130 of the mask 12 are clamped and fixed.

It should be noted that the location of the snap grooves and snap structures required for configuring the snap connection, as well as the specific snap structure, can be set according to actual needs, and the embodiments of the present application do not limit this.

In the embodiment of the present application, the mask 12 is snap-connected to the body 13 of the terminal through the bracket 130, which facilitates the installation and removal of the mask 12 and the body 13 of the terminal during actual use, and the snap-on connection is used to facilitate installation of the card. When buckling, you can judge whether it is effectively buckled based on the sound made by the buckle and the matching gap on the bayonet surface, which facilitates the actual installation operation.

Optionally, the hardness of the bracket 130 is greater than the hardness of the elastic member 100 .

In the embodiment of the present application, the hardness of the bracket 130 and the elastic member 100 can be set so that the hardness of the bracket 130 is greater than the hardness of the elastic member 100 .

Specifically, the bracket 130 can be made of hard materials. For example, the bracket 130 can be made of any hard material such as polypropylene material, polycarbonate material, polyethylene material, polystyrene material, etc. Of course, the bracket 130 can be made of any hard material. 130 can also be made of other hard materials, and those skilled in the art can choose according to needs, and the embodiments of the present application do not limit this.

Specifically, the elastic member 100 can be made of elastic material. For example, the elastic member 100 can be made of any elastic material such as foamed polyurethane, foamed rubber, foamed polyethylene, etc. Of course, the elastic member 100 can also be made of It is made of other elastic materials, and those skilled in the art can choose according to needs, and the embodiments of the present application do not limit this.

It can be understood that by setting the hardness of the bracket 130 to be greater than the hardness of the elastic member 100, the bracket 130 is made of a relatively hard material, so it has a certain mechanical strength and is easy to be connected and fixed with other components or equipment. The elastic member 100 can be made of relatively soft material, so that the elastic member 100 has a certain deformation ability, so that the wearer has a better sense of comfort when his face comes into contact with the elastic member 100 .

Alternatively, the elastic member 100 can be integrally formed using an injection molding process using a three-dimensional mold, since the appearance structure of the elastic member 100 is determined by the cavity structure of the injection mold. By designing the mold cavity structure, the elastic member 100 with a stronger shape can be obtained.

Specifically, the structure of the injection mold can be designed to set the position of the parting line when the elastic part 100 is molded, so that the burrs generated during the injection molding of the elastic part 100 are on the mounting surface, and between the mounting surface of the elastic part 100 and the bracket 130 During installation, the burrs can be hidden between the installation surface and the bracket 130, thereby improving the appearance quality of the mask.

It should be understood that the structure of the mold can be designed according to the appearance requirements of the mask. At the same time, the injection molding process of the elastic member 100 can be determined based on the selected materials and with reference to the relevant injection molding process. The embodiments of the present application will not be described in detail here.

Optionally, referring to Figures 3 and 5, the wearing surface 103 includes an upper contact curved surface 103a located on the upper side of the mask and a lower contact curved surface 103b located on the lower side of the mask 12. When the mask is in use When the direction toward the wearer is the first extension direction D1, the distance of the upper contact curved surface 103a in the first extension direction D1 is greater than that of the lower contact curved surface 103b in the first extension direction D1. The extended distance.

In the embodiment of the present application, the elastic member 100 includes opposite upper and lower sides. When the mask 12 is in use, the part of the elastic member 100 corresponding to the wearer's face and forehead is the upper side of the elastic member 100. The portion of 100 corresponding to the area under the wearer's eyes is the lower side of the elastic member 100 , and the direction of the elastic member 100 toward the wearer is set as the first extension direction D1 .

Specifically, the wearing surface 103 may include an upper contact curved surface 103a and a lower contact curved surface 103b, wherein the upper contact curved surface 103a is located on the upper side of the elastic member 100 of the mask, and the lower contact curved surface 103b is located on the lower side of the elastic member 100 of the mask 12. When the mask is in use, the upper contact curved surface 103a of the elastic member 100 at least partially contacts the wearer's face and forehead, and the lower contact curved surface 103b of the elastic member 100 at least partially contacts the area below the wearer's eyes.

The distance that the upper contact curved surface 103a extends in the first extension direction D1 and the distance that the lower contact curved surface 103b extends in the first extension direction D1 can be set, so that the upper contact curved surface 103a of the elastic member 100 extends in the first extension direction D1 The upper protruding distance is greater than the protruding distance of the lower contact curved surface 103b in the first extension direction D1, that is, the thickness of the upper part of the elastic member 100 is greater than the thickness of the lower part of the elastic member 100, so that the wearer can When wearing a mask, there is a certain tilt angle between the wearer's line of sight and the horizontal direction.

It can be understood that when the wearer wears the mask 103, the wearer's sight angle will be affected by the edge of the window 102 of the mask 12. Therefore, the thickness of the upper part of the elastic member 100 and the thickness of the lower part of the elastic member 100 can be set. The thickness causes a thickness difference between the thickness of the upper part of the elastic member 100 and the thickness of the lower part. By changing the thickness difference, the angle of inclination between the wearer's line of sight and the horizontal line of sight can be changed, thereby adjusting the direction of the wearer's viewing angle. .

In the embodiment of the present application, when the wearer wears the face mask 103, the wearer's observation experience is different in different viewing angles. By changing the thickness difference between the upper part of the elastic member 100 and the lower part of the elastic member 100, the wearer can When wearing the mask 103, the wearer's line of sight tilts downward, and the line of sight direction and the horizontal direction form a line of sight tilt angle, thereby giving the wearer a more comfortable viewing angle experience.

It should be noted that different wearers have different requirements for the tilt angle of the line of sight, and those skilled in the art can set it according to actual needs. This will not be described in detail in the embodiments of the present application.

Referring to Figure 7, an embodiment of the present application also provides a head-mounted display device, including a body 13 and a mask 12. The mask 12 is detachably connected to the body 13. The left side of the body 13 is in use. , the right two sides are configured to connect the headband, and the left and right sides of the mask 12 are respectively provided with first depressions 1031 as mentioned above.

In the embodiment of the present application, the head-mounted display device may include a body 13 and a mask 12, wherein the mask 12 is detachably connected to the body 13, the head-mounted display device may be worn on the wearer's head, and the mask 12 at least partially covers the wearer. person’s face.

Specifically, the mask 12 and the body 13 of the head-mounted display device can be detachably connected to facilitate replacement of the mask 12 and the body 13 of the head-mounted display device during use.

Among them, the detachable connection can include any method such as snap connection, plug connection, threaded connection, etc. Of course, other detachable connection methods can also be used. The specific connection method can be selected according to needs. The embodiments of this application are No restrictions.

Opposite sides of the body 13 of the head-mounted display device may be provided with parts for connecting to the headband. Through the connection and cooperation between the body 13 and the headband, the head-mounted display device can be worn on the wearer's head.

When the head-mounted display device is in use, the part of the head-mounted display device body 13 close to the wearer's left eye is the left side of the body 13 , and the part of the head-mounted display device body 13 close to the wearer's right eye is On the right side of the fuselage 13, headband connection parts may be provided on the left and right sides of the fuselage 13 for connection with the headband.

It can be understood that the specific connection method between the body 13 of the head-mounted display device and the headband can be a fixed connection or a movable connection. The specific connection method can be set as needed, and the embodiment of the present application does not limit this.

Specifically, when the head-mounted display device is in use, the mask 12 at least partially covers the wearer's face, and the portion of the mask 12 corresponding to the wearer's face from the left eye corner to the left temple is the left side of the mask 12 , and the mask 12 is connected to the wearer's face. The part corresponding to the patient's face from the right eye corner to the right temple is the right side of the mask 12 .

First depressions 1031 can be respectively provided on the left and right sides of the mask 12. When the mask 12 at least partially covers the wearer's face, the first depressions 1031 on the left and right sides can correspond to the left and right sides of the wearer's face. From the corner of the side eye to the temple.

In the embodiment of the present application, when the head-mounted display device is in use, there is a gap between the first recess 1031 of the mask 12 and the wearer's face, which can reduce the impact on the wearer when the mask 12 fits the wearer's face. The user's face is squeezed, thereby improving the wearer's comfort when using the mask 12 .

It can be understood that the position of the first depression 1031 on the mask 12 and the area size of the first depression 1031 can be set according to the facial features of the wearer. Due to the different gender, age, face shape, etc. of the wearer, the facial features of different wearers will have different differences. Therefore, the corresponding position and area of the first depression 1031 can be set according to the facial features of different wearers, and the corresponding first depression 1031 can also be set according to the facial features of different wearers. The facial features of different wearers are classified, so that the corresponding position and area size of the first depression 1031 are set for different types of wearers. Of course, the specific position and area size of the first depression 1031 on the mask 12 are subject to technology in the art. Personnel can design as needed, and the embodiments of this application do not limit this.

In the embodiment of the present application, the head-mounted display device includes a mask 12. When the head-mounted display device is in use, the mask 12 at least partially covers the wearer's face. The left and right sides of the mask 12 are respectively provided with first depressions 1031. The position of the first depression 1031 on the mask 12 is set so that when the mask 12 is in use, the first depressions 1031 on the left and right sides of the mask 12 at least partially correspond to the positions of the left and right temples of the wearer, respectively, and are in contact with the wearer's temples. There is a gap in between.

Specifically, the first depression 1031 forms a depressed space from the surface of the mask 12 facing the wearer to the direction away from the wearer's face. When the head-mounted display device is in use, the depressed space at least partially corresponds to the position of the wearer's temple. Therefore, the pressure of the mask 12 on the temples of the wearer's face can be reduced, and the wearing comfort of the mask 12 can be improved.

It can be understood that due to different wearers, the requirements for the wearing experience of the mask 12 are different. Therefore, the first depression 1031 can be set according to the facial feature structure of different wearers and the wearer's needs for wearing comfort. The size of the gap between the temples can meet the wearing needs of different wearers. The specific gap size can be designed according to needs, and the embodiment of the present application does not limit this.

Optionally, the upper side of the mask 12 in use is provided with the second depression 1032 as mentioned above.

In the embodiment of the present application, the mask 12 includes opposite upper and lower sides. When the head-mounted display device is in use, the mask 12 at least partially covers the wearer's face. The portion of the mask 12 corresponding to the wearer's face and forehead is the upper side of the mask 12 , and the portion of the mask 12 corresponding to the area below the wearer's eyes is the lower side of the mask 12 .

Specifically, a second depression 1032 is provided on the upper side of the mask 12. When the head-mounted display device is in use, the second depression 1032 on the mask 12 at least partially corresponds to the forehead position of the wearer's face.

In the embodiment of the present application, the second recess 1032 forms a recessed space from the surface of the mask 12 facing the wearer to the direction away from the wearer's face. When in use, there is a gap between the second recess 1032 and the wearer's face, so that The squeezing of the wearer's face when the mask 12 fits the wearer's face can be reduced, which is beneficial to improving the wearer's comfort when using the mask 12 .

It can be understood that the position of the second depression 1032 on the mask 12 and the area size of the second depression 1032 can be set according to the facial features of the wearer. Due to the different gender, age, face shape, etc. of the wearer, the facial features of different wearers will have different differences. Therefore, the corresponding position and area size of the second depression 1032 can be set according to the facial features of different wearers, and the corresponding position and area of the second depression 1032 can also be set according to the facial features of different wearers. The facial features of different wearers are classified, so that the corresponding position and area size of the second depression 1032 are set for different types of wearers. Of course, the specific position and area size of the second depression 1032 on the mask 12 are subject to technology in the art. Personnel can design as needed, and the embodiments of this application do not limit this.

In the embodiment of the present application, the mask 12 at least partially covers the wearer's face, and a second depression 1032 is provided on the upper side of the mask 12. The position of the second depression 1032 on the mask 12 can be set so that the head-mounted display device is in use. , the second depression 1032 on the mask 12 at least partially corresponds to the position of the wearer's forehead, and there is a gap between the second depression 1032 and the wearer's forehead.

The second recess 1032 forms a recessed space from the surface of the mask 12 facing the wearer to the direction away from the wearer's face. When in use, the recessed space at least partially corresponds to the position of the wearer's forehead. Thus, the recessed space of the mask 12 can be increased. The deformation ability of the corresponding part of the wearer's forehead can thereby reduce the pressure of the mask 12 on the wearer's forehead and improve the wearer's comfort when using the mask 12 .

Optionally, referring to Figures 2 to 5, the mask 12 includes an elastic member 100 and a bracket 130. The elastic member 100 is connected to the bracket 130, and the bracket 130 is snap-connected to the body 13.

In this embodiment of the present application, the head-mounted display device includes a body 13 and a mask 12, where the mask 12 may include an elastic member 100 and a bracket 130. The mask 12 is connected to the body 13 of the head-mounted display device through the bracket 130. The bracket 130 is disposed between the body 13 of the head-mounted display device and the elastic member 100 . One side of the bracket 130 is connected to the elastic member 100 . The side of the bracket 130 away from the elastic member 100 is connected to the body 13 of the head-mounted display device.

It can be understood that the connection method between the elastic member 100 and the bracket 130 can be a fixed connection or a movable connection. The specific connection method can be selected according to needs, and the embodiment of the present application does not limit this.

Specifically, the body 13 of the head-mounted display device and the bracket 130 of the mask 12 can be connected through buckles, thereby facilitating the fixing and disassembly of the body 13 of the head-mounted display device and the bracket 130 of the mask 12 .

A buckle groove can be provided on the side surface of the bracket 130 away from the elastic member 100, and a buckle structure is provided on the surface of the body 13 of the head-mounted display device. Through the cooperation of the bayonet structure and the buckle groove, the head-mounted display device can be realized The body 13 and the bracket 130 of the mask 12 are clamped and fixed.

The buckle groove can also be provided on the surface of the body 13 of the head-mounted display device. Correspondingly, a bayonet structure is provided on the surface of the bracket 130 away from the elastic member 100. Through the cooperation of the bayonet structure and the buckle groove, it is possible to The body 13 of the head-mounted display device and the bracket 130 of the mask 12 are snap-fastened and fixed.

It should be noted that the location and specific arrangement of the snap grooves and snap structures required for configuring the snap connection can be set according to actual needs, and the embodiments of the present application do not limit this.

Optionally, referring to FIGS. 2 to 5 , a positioning mechanism 132 is provided between the fuselage 13 and the bracket 130 for positioning the fuselage 13 and the bracket 130 for snap connection.

In the embodiment of the present application, a positioning mechanism 132 can be provided between the body 13 of the head-mounted display device and the bracket 130 of the mask 12. The positioning mechanism 132 is used to connect the body 13 of the head-mounted display device and the bracket 130. It plays a positioning role.

Specifically, a positioning post can be provided on the side surface of the bracket 130 away from the elastic member 100, and a positioning hole can be provided on the surface of the body 13 of the head-mounted display device. The positioning mechanism 132 is formed by the cooperation of the positioning post and the positioning hole for the headset. The installation and positioning of the body 13 of the wearing display device and the bracket 130 of the mask 12.

Of course, the positioning post can also be provided on the surface of the body 13 of the head-mounted display device. Correspondingly, a positioning hole is provided on the side surface of the bracket 130 away from the elastic member 100. The positioning mechanism 132 is formed by the cooperation of the positioning post and the positioning hole.

It should be noted that the position and specific structure of the positioning mechanism 132 can be set according to actual needs, and the embodiments of the present application do not limit this.

In the embodiment of the present application, the positioning mechanism 132 is provided between the body 13 of the head-mounted display device and the bracket 130 of the mask 12, so as to play a role in connecting the body 13 of the head-mounted display device and the bracket 130. Positioning function, which can facilitate accurate positioning during installation and improve the accuracy and convenience of installation.

Referring to FIG. 7 , an embodiment of the present application also provides a head-mounted display device. The head-mounted display device includes a body 13 and a mask 12 of any of the above structures. The mask 12 is detachably connected to the body 13 .

In the embodiment of the present application, the head-mounted display device may include a body 13 and a mask 12, wherein the mask 12 may adopt any of the above-mentioned mask 12 structures. For the specific structure of the mask 12, please refer to the foregoing content, and will not be described again here. .

Among them, the head-mounted display device sends optical signals to the wearer's eyes through the head-mounted display, which can realize virtual reality (Virtual Reality, referred to as VR), augmented reality (Augmented Reality, referred to as AR), and mixed reality (Mixed Reality, referred to as AR). MR) and other different perceptual effects.

Specifically, the mask 12 and the body 13 can be detachably connected, wherein the detachable connection can include: snap connection, plug-in connection, threaded connection, etc., of course, other detachable connection methods can also be used. , the specific connection method can be selected according to needs, and the embodiment of the present application does not limit this.

In the embodiment of the present application, the mask 12 and the body 13 are provided with a detachable connection, which facilitates the installation and disassembly of the mask 12 and the body 13 of the head-mounted display device during use, and facilitates the assembly operation of the head-mounted display device. .

Optionally, referring to FIG. 7 , the fuselage 13 is provided with a buckle 133 for installing a headband. The buckle 133 includes an upper part 1331 and a lower part 1332 . The direction protrudes from the lower part 1332 so that when the headband is installed on the buckle 133 , the headband contacts the upper part 1331 and is spaced apart from the lower part 1332 .

In the embodiment of the present application, the head-mounted display device may include a mask 12 and a body 13. The body 13 is provided with a buckle 133. The buckle 133 is used to connect the headband to the body 13. During use, the headband is connected to the body 13 through the headband. The strap is connected to the buckle 133 on the body 13 to fix the head-mounted display device on the wearer's head.

Specifically, when the head-mounted display device is in use, the mask 12 can at least partially cover the wearer's face. Correspondingly, the side of the body 13 close to the top of the wearer's head is the upper part, and the side of the body 13 away from the top of the wearer's head is the upper part. The side is the lower part. The fuselage 13 is provided with a buckle 133 for installing a headband. The buckle 133 may include an upper part 1331 and a lower part 1332. The upper part 1331 of the buckle 133 corresponds to the upper part of the fuselage 13, and the lower part 1332 of the buckle 133 corresponds to the upper part of the fuselage 13. The lower part corresponds.

Buckles 133 for installing headbands can be respectively provided on both sides of the body 13 of the head-mounted display device. An installation space for wearing the headband can be formed between the buckle 133 and the body 13. Between the headband and the body 13, When the buckle 133 of the body 13 is installed and connected, the headband can be inserted into the installation space.

By arranging the structure of the upper and lower parts of the buckle 133 , the upper part 1331 of the buckle 133 forms a protrusion 133 a toward the fuselage 13 , so that the distance between the upper part 1331 of the buckle 133 and the fuselage 13 is greater than the distance between the upper part 1331 of the buckle 133 and the fuselage 13 The distance between the lower part 1332 and the fuselage 13.

When the headband is connected to the buckle 133 of the fuselage 13 , the headband can contact the protrusion of the upper portion 1331 of the buckle 133 , and there is at least a partial gap between the headband and the lower portion 1332 of the buckle 133 . When the wearer wears the head-mounted display device, the headband is in contact with the upper part of the buckle 133, and there is a gap between at least part of the headband and the lower part of the buckle 133. Therefore, when the wearer uses the head-mounted display device, the force on the face is mainly concentrated on the forehead, so that the pressure on the wearer's forehead is greater than the pressure on the cheekbones. In turn, when the wearer wears the head-mounted display device, the pressure on the face is affected. The upward movement of the force-bearing point helps reduce the pressure on the wearer's cheekbones and improves the wearer's experience.

It can be understood that the specific shape and size of the protrusion 133a on the upper part 1331 of the buckle 133 can be set as needed, and will not be described again in the embodiment of the present application.

As shown in Figure 8, the embodiment of the present application also proposes a head-mounted display system 10. The proposed head-mounted display system 10 includes a terminal 11, a power supply 20 and a power cord 30. The power cord 30 includes a first connection end 31, a third The two connecting terminals 32 and the wire 33 connected between the first connecting terminal 31 and the second connecting terminal 32, the first connecting terminal 31 is used for plugging into the power supply 20, and the second connecting terminal 32 is used for plugging into the terminal 11, The power supply 20 supplies power to the terminal 11 through the power cord 30 .

It can be understood that the terminal 11 may include: a head-mounted display device or other electronic devices, wherein the head-mounted display device may be any of the above-mentioned head-mounted display devices. For the specific structure of the head-mounted display device, please refer to the foregoing content. Optionally, the terminal 11 may be VR glasses, AR glasses, MR glasses or flying glasses, etc.

As shown in FIGS. 9 to 11 , in some embodiments, the first connection end 31 includes a terminal body 311 , an operating arm 312 and a connecting piece 313 . The operating arm 312 is spaced apart from the terminal body 311 , and the operating arm 312 is away from the wire 33 One end is provided with a first buckle part 314, and the power supply 20 is provided with a second buckle part 21. When the power cord 30 is plugged into the power supply 20, the first buckle part 314 is buckled with the second buckle part 21, and the connector 313 It is connected between the terminal body 311 and the operating arm 312 , wherein the terminal body 311 , the connector 313 and the operating arm 312 enclose an escape space 315 for the second buckle part 21 to be inserted. During installation, the first connecting end 31 of the power cord 30 is plugged into the power supply 20, and the second buckle part 21 of the power supply 20 is embedded in the space enclosed by the terminal body 311, the connecting piece 313 and the operating arm 312 until it is connected to the second connecting end 31 of the power cord 30. A buckle part 314 forms a buckle. When the power cord 30 is pulled, due to the buckle of the first buckle part 314 and the second buckle part 21 , the power cord 30 will not be easily loosened from the power supply 20 .

In the embodiment of the present application, by providing the first buckle part 314 on the first connection end 31, the power supply 20 is provided with the second buckle part 21. When the power cord 30 is plugged into the power supply 20, the first buckle part 314 and the second buckle part 314 are connected to the first buckle part 314. The two buckle parts 21 are connected so that the power cord 30 and the power supply 20 are firmly connected, and it is not easy for the power cord 30 to loosen and fall off, causing the terminal 11 to be powered off during use, and to prevent the head-mounted display system 10 from causing a large power failure. damage. In addition, the terminal body 311, the connecting piece 313 and the operating arm 312 are provided to form an escape space 315 for the second buckle part 21 to be inserted. In this way, when the power cord 30 is plugged into the power supply 20, the power supply 20 The connecting piece 313 will not be squeezed, and the connecting piece 313 will be prevented from breaking due to pressure, thereby effectively extending the service life of the power cord 30 .

As shown in Figure 11, in some embodiments, the operating arm 312 includes an operating portion 3121 that at least partially extends out of the connecting member 313. By pressing the operating portion 3121, the first buckling portion 314 can be released from the second buckling portion 21. . Specifically, when it is necessary to unplug the first connection terminal 31 from the power supply 20 , the user presses the operating part 3121 toward the terminal body 311 , and the first buckle part 314 is lifted up under the support of the connecting piece 313 to connect with the second terminal 314 . When the two buckle parts 21 are released, the user can easily disconnect the first connection end 31 from the power supply 20 .

As shown in Figure 15, in some embodiments, the operating arm 312 also includes a fitting part 3122 connected to the operating part 3121, and the first buckle part 314 is provided in the fitting part 3122, wherein the connecting piece 313 is connected to the fitting part 3122 and the fitting part 3122. At the junction of the operating part 3121, the operating arm 312 and the connecting piece 313 form a connection similar to a lever. Of course, the connecting piece 313 is not limited to being connected to the interface between the fitting part 3122 and the operating part 3121. In some other embodiments, the connecting part 313 may be connected to the operating part 3121.

As shown in FIG. 11 , in some embodiments, the side of the operating portion 3121 facing away from the terminal body 311 is recessed toward the direction of the terminal body 311 to form a recessed portion 3123 . In this embodiment, since the side of the fitting portion 3122 facing away from the terminal body 311 is higher than the side of the operating portion 3121 facing away from the terminal body 311, the portion of the fitting portion 3122 higher than the operating portion 3121 forms a step, which can block the human thumb. Therefore, the thumb is not likely to slide when pressing the operating part 3121, and it is also convenient for the thumb to apply force, and the user experience is better. Of course, it is also possible that the recessed portion 3123 is not provided on the side of the operating portion 3121 facing away from the terminal body 311 .

As shown in Figures 11 and 12, in some embodiments, the first connection end 31 also includes a limiting structure 316. The limiting structure 316 is provided at a position opposite the terminal body 311 and the operating part 3121. The limiting structure 316 is used to The displacement stroke of the operating portion 3121 toward the terminal body 311 is restricted. By providing the limiting structure 316, the operating part 3121 can be prevented from moving a large distance toward the terminal body 311 when pressed, causing the connector 313 to be subject to greater stress and risk of breaking, thereby extending the service life of the power cord 30.

For example, the limiting structure 316 includes two limiting members, and the two limiting members are spaced apart along the width direction of the terminal body 311 . Of course, the limiting structure 316 is not limited to being configured to include two limiting members. For example, in some other embodiments, the limiting structure 316 may be a limiting block provided on the terminal body 311 .

In some embodiments, the connecting member 313 is an elastic arm structure. Of course, the connecting member 313 is not limited to a spring arm structure. For example, in some other embodiments, the connecting member 313 is a spring connected between the terminal body 311 and the operating arm 312 .

As shown in FIG. 11 , in some embodiments, the connector 313 is arranged obliquely relative to the extension direction of the terminal body 311 . In this embodiment, the resistance formed by the connecting piece 313 in the pressing direction is small, and the connection is relatively easy to deform. Of course, when the connecting piece 313 is connected to the junction of the fitting part 3122 and the operating part 3121, the connecting piece 313 can also be arranged perpendicular to the operating arm 312.

As shown in FIG. 11 , in some embodiments, the connector 313 extends obliquely from the terminal body 311 toward one side of the wire 33 . In this embodiment, when the operating part 3121 is pressed, the operating part 3121 only needs to move a small displacement toward the terminal body 311 to cause the first buckling part 314 to lift up a large displacement, that is, using a small operating force. That is, the first buckle part 314 and the second buckle part 21 can be released. Of course, in some embodiments, the connector 313 may also be arranged to extend obliquely from the terminal body 311 toward a side away from the conductor 33 .

As shown in Figure 12, in some embodiments, the terminal body 311 includes a first plug connector 3111, a soft part 3112, and a hard part 3113. The first plug connector 3111 is connected to the first end 33a of the wire 33, and the soft part 3111 is connected to the first end 33a of the wire 33. 3112 wraps part of the first plug connector 3111, part of the wire 33 and the connection between the first plug connector 3111 and the wire 33, the hard part 3113 wraps at least part of the soft part 3112, and the connecting part 313 is connected to the hard part 3113.

In some embodiments, the soft part 3112 is made of soft rubber material, and the hard part 3113 is made of hard rubber material. For example, the soft part 3112 is made of polycarbonate material, and the hard part 3113 is made of ABS plastic. In some embodiments, the hard part 3113, the connecting part 313 and the operating arm 312 are integrally formed to facilitate processing and assembly.

In some embodiments, the soft part 3112 is injection molded inside the hard part 3113. Of course, the soft part 3112 is not limited to injection molding inside the hard part 3113. For example, in some other embodiments, the hard part 3113 and the soft part 3112 are glued and fixed. For example, in some other embodiments, In this example, the hard part 3113 and the soft part 3112 are mechanically connected and fixed. For example, the hard part 3113 and the soft part 3112 are connected by snapping.

As shown in FIGS. 9 to 11 and 13 , in some embodiments, the first buckle portion 314 includes a first protrusion 3141 , and the first protrusion 3141 forms a snap portion 3142 toward one side of the wire 33 . The buckling part 21 includes a second protrusion 211 and a second buckling groove 212. The second protrusion 211 and the second buckling groove 212 are arranged front and back along the insertion direction. The first buckling part 314 and the second buckling part 21 lock When connected, the first protrusion 3141 is embedded in the second slot 212, and the second protrusion 211 is embedded in the engaging portion 3142. That is, when the first buckle part 314 and the second buckle part 21 are engaged, the first protrusion 3141 and the second protrusion 211 form two barbs to achieve the engagement.

In some embodiments, a first slope 3143 is provided on the side of the first protrusion 3141 facing away from the engaging portion 3142. When the first buckling portion 314 and the second buckling portion 21 are engaged, the second protrusion 211 moves along the The first inclined surface 3143 slides into the engaging portion 3142. In this embodiment, the first inclined surface 3143 can form a guiding function, so that the second protrusion 211 can engage in the engaging portion 3142 relatively easily.

In some embodiments, a second slope 213 is provided on the side of the second protrusion 211 facing away from the second slot 212. When the first buckle portion 314 and the second buckle portion 21 are engaged, the first protrusion 3141 Slide into the second slot 212 along the second slope 213 . In this embodiment, the second slope 213 can form a guiding function, so that the first protrusion 3141 can be easily inserted into the second slot 212 .

In some embodiments, a protrusion is provided on a side of the operating arm 312 facing the terminal body 311 to form a first protrusion 3141 . The outer wall of one end of the power supply 20 that is plugged into the terminal body 311 is recessed to form a second slot 212. The second slot 212 includes a first side wall 2121 and a second side wall 2122 opposite to the first side wall 2121. The wall 2121 and the second side wall 2122 are arranged front and back along the insertion direction E, and the first side wall 2121 forms the second protrusion 211 .

It should be noted that the second buckling part 21 is not limited to the above-mentioned arrangement manner. For example, in some other embodiments, the second buckling part 21 may be formed by referring to the molding method of the first buckling part 314 by the power supply 20 . A second protrusion 211 is formed on the outer wall.

As shown in FIGS. 8 and 14 , in some embodiments, the first connection end 31 is provided with a terminal body 311 , an operating arm 312 and a connector 313 , and the second connection end 32 includes a second plug connector 321 . 321 is connected to the second end 33b of the conductor 33, wherein the extension direction of the second plug connector 321 forms an angle with the extension direction of the second end 33b of the conductor 33. In this embodiment, by setting the extension direction of the second plug connector 321 to form an angle with the extension direction of the second end 33b of the conductor 33, when the conductive wire is pulled, the pulling force forms an angle with the extension direction of the second plug connector 321. , the pulling force formed along the extension direction of the second plug connector 321 is smaller, so that the second connection is not easily loosened from the terminal 11 . Optionally, in some embodiments, the extension direction of the second plug connector 321 is perpendicular to the extension direction of the second end 33b of the conductor 33 .

It should be noted that in the above embodiment, the second connection end 32 is configured to include a second plug connector 321, the second plug connector 321 is connected to the second end 33b of the wire 33, and the extension direction of the second plug connector 321 is consistent with The extension direction of the second end 33b of the conductor 33 is in an angled structure. Of course, the second connection end 32 can also adopt the structure of the first connection end 31. The terminal 11 is provided with the second buckle portion 21. When the second connection end 32 is plugged into the terminal 11, the second connection end 32 of the second connection end 32 A buckle part 314 is buckled with the second buckle part 21 of the terminal 11 .

This application can at least achieve the following beneficial effects:

1. The mask of the head-mounted display device proposed in the embodiment of this application. The mask includes an elastic member for contacting the wearer's face. A deformation channel is provided in the elastic member to form an avoidance space for the elastic material of the elastic member to deform. When the mask is in use, the wearing surface of the elastic member is in contact with the wearer's face, or at least partially in contact with the wearer's face. The elastic member will be squeezed to a certain extent. Since the elastic member is provided with a deformation channel, the elastic member is When under pressure, the deformation channel can provide an escape space for the elastic material of the elastic member to deform, thereby enhancing the deformation ability of the elastic member and improving the wearing comfort of the mask.

2. In the mask proposed in the embodiment of this application, the elastic member of the mask is provided with a wearing surface that is in contact with the wearer. The left and right sides of the wearing surface near the window are respectively provided with first depressions. When the mask is in use, the first depression The depression at least partially corresponds to the position of the wearer's temple, and there is a gap between the depression and the wearer's temple, thereby reducing the pressure of the mask on the temple position of the wearer's face and improving the comfort of wearing the mask.

3. In the optional embodiment proposed by this application, the mask includes an elastic member, and a second depression is provided on the upper side of the wearing surface of the elastic member. When the mask is in use, the second depression space is at least partially in contact with the wearer's forehead. The position corresponds to the position, and there is a certain gap between the mask and the wearer's forehead, which can reduce the pressure of the mask on the wearer's forehead and improve the wearer's comfort when using the mask.

4. In the optional embodiment proposed by this application, by setting the thickness of the upper side of the elastic member of the mask to be greater than the thickness of the lower side of the elastic member, thereby forming a thickness difference, the wearer's line of sight and level can be changed when the wearer uses the mask. The direction of the line of sight is tilted at an angle, thereby improving the comfort of the wearer's eyes.

5. The head-mounted display device proposed in this application. The head-mounted display device includes a mask and a fuselage. The fuselage is provided with a buckle for installing the headband. The buckle includes an upper part and a lower part. The upper part of the buckle faces the direction of the fuselage. protrusion, so that the distance between the upper part of the buckle and the fuselage is greater than the distance between the lower part of the buckle and the fuselage. When the wearer uses the head-mounted display device, the force on the face is mainly concentrated on the forehead, so that the pressure on the wearer's forehead is greater than the pressure on the cheekbones. In turn, when the wearer wears the head-mounted display device, the force on the face is Moving the point upward helps reduce the pressure on the wearer's cheekbones and improves the wearer's experience.

6. The power cord proposed in this application is provided with a first buckle part at the first connection end and/or the second connection end. When the power cord is plugged into the power supply and/or the terminal, the first buckle part can be connected to the first buckle part provided at the first connection end and/or the second connection end. The second buckle part of the power supply and/or the terminal is clamped, so that the power cord is firmly connected to the power supply and/or the terminal, and it is not easy for the power cord to loosen and fall off, causing the terminal to be powered off during use. In addition, by arranging the terminal body, the connecting piece and the operating arm, an escape space is formed for the second buckle part to be embedded. In this way, when the power cord is plugged into the power supply and/or the terminal, the power supply and/or the terminal It will not squeeze the connecting parts and prevent the connecting parts from breaking under pressure, which can effectively extend the service life of the power cord.

The device embodiments described above are only illustrative. The units described as separate components may or may not be physically separated. The components shown as units may or may not be physical units, that is, they may be located in One location, or it can be distributed across multiple network units. Some or all of the modules can be selected according to actual needs to achieve the purpose of the solution of this embodiment. Persons of ordinary skill in the art can understand and implement the method without any creative effort.

Reference herein to "one embodiment," "an embodiment," or "one or more embodiments" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. In addition, please note that the examples of the word "in one embodiment" here do not necessarily all refer to the same embodiment.

In the instructions provided here, a number of specific details are described. However, it is understood that embodiments of the present application may be practiced without these specific details. In some instances, well-known methods, structures, and techniques have not been shown in detail so as not to obscure the understanding of this description.

In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. The application may be implemented by means of hardware comprising several different elements and by means of a suitably programmed computer. In the element claim enumerating several means, several of these means may be embodied by the same item of hardware. The use of the words first, second, third, etc. does not indicate any order. These words can be interpreted as names.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present application, but not to limit it; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that it can still be Modifications are made to the technical solutions described in the foregoing embodiments, or equivalent substitutions are made to some of the technical features; however, these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions in the embodiments of the present application.

Claims

A mask, characterized in that the mask includes an elastic member for contacting the wearer, the elastic member is provided with a window for viewing and a wearing surface that is in contact with the wearer, and the elastic member is provided with a shaped The passage is changed to form an escape space for the elastic material of the elastic member to deform.
The mask according to claim 1, wherein the elastic member is provided with a mounting surface opposite to the wearing surface, the mask further includes a bracket, the bracket is connected to the mounting surface, and the mask passes through The bracket is quickly detachably connected to the body of the terminal on which the mask is to be installed.
The mask according to claim 2, wherein the mounting surface is recessed with the deformation channel toward the wearing surface, the bracket is provided with a protrusion, and the protrusion is inserted into the deformation channel.
The mask according to claim 3, wherein a gap is left between the protrusion and the inner wall of the deformation channel to form the avoidance space.
The mask according to claim 3, wherein the bracket and the elastic member are connected through adhesive.
The mask according to any one of claims 1 to 5, wherein the elastic member includes an outer peripheral edge located at the edge of the mask and an inner peripheral edge located in the middle of the mask, and the inner peripheral edge at least partially surrounds the As for the window, the deformation channel is provided along at least part of the inner circumference of the elastic member.
The mask according to claim 6, wherein at least two deformation channels are provided in the elastic member, and the at least two deformation channels are spaced apart along the inner circumference.
The mask according to claim 1, wherein an accommodating space for accommodating the bridge of the wearer's nose is provided on the wearing surface near the lower edge of the window.
The mask according to claim 8, wherein light shielding portions are provided on both sides of the opening edge of the accommodation space.
The mask according to claim 9, wherein the light-shielding portion includes edge protrusions on both sides of the accommodation space.
The mask according to claim 1, wherein first depressions are respectively provided on the left and right sides of the wearing surface close to the window.
11. The mask of claim 11, wherein the first indentation is configured to be at least partially spaced from the wearer's temple.
The mask according to claim 1, wherein a second depression is provided on the upper side of the wearing surface close to the window.
The mask of claim 13, wherein the second depression is configured to be at least partially spaced from the wearer's forehead.
The mask according to claim 2, wherein the mask is annular, the bracket and the elastic member are both annular, and the annular shape of the bracket and the annular shape of the elastic member correspond to each other.
The mask according to claim 11, wherein the depth of the first depression is 2mm-4mm.
The mask according to claim 11, wherein the mouth edge of the first depression is an arc-shaped surface.
The mask according to claim 2, wherein the bracket is configured to snap-connect with the body of the terminal to which the mask is to be installed.
The mask according to claim 2, wherein the hardness of the bracket is greater than the hardness of the elastic member.
The mask according to claim 1, wherein the wearing surface includes an upper contact curved surface located on the upper side of the mask and a lower contact curved surface located on the lower side of the mask. When the mask is in use, When the direction toward the wearer is the first extension direction, the distance that the upper contact curved surface extends in the first extension direction is greater than the distance that the lower contact curved surface extends in the first extension direction.
A head-mounted display device, characterized in that it includes a body and a mask, the mask is detachably connected to the body, and the left and right sides of the body in use are configured to connect headbands, The left and right sides of the mask are respectively provided with first depressions.
The head mounted display device of claim 21 , wherein the first depression is configured to be at least partially spaced from the wearer's temple.
The head-mounted display device according to claim 21, wherein the upper side of the mask in use is provided with a second depression.
The head mounted display device of claim 23, wherein the second depression is configured to be at least partially spaced from the wearer's forehead.
The head-mounted display device according to claim 21, wherein the mask includes an elastic member and a bracket, the elastic member is connected to the bracket, and the bracket is snap-connected to the body.
The head-mounted display device according to claim 25, wherein a positioning mechanism is provided between the body and the bracket for positioning the snap connection between the body and the bracket.
A head-mounted display device, characterized by comprising a body and a mask according to any one of claims 1 to 20, the mask being detachably connected to the body.
The head-mounted display device according to claim 27, characterized in that the body is provided with a buckle for installing a headband, the buckle includes an upper part and a lower part, the upper part is close to the body along the The direction protrudes from the lower part so that when the headband is installed on the buckle, the headband contacts the upper part and is spaced apart from the lower part.
A power cord, characterized in that it includes a first connection end, a second connection end and a wire connected between the first connection end and the second connection end, and the first connection end is used for plugging. To a power supply, the second connection end is used to be plugged into a terminal, and the power supply supplies power to the terminal through the power cord, wherein the first connection end and/or the second connection end include:

terminal body;

An operating arm is spaced apart from the terminal body. An end of the operating arm away from the wire is provided with a first buckle. When the power cord is plugged into the power supply and/or the terminal, the third A buckle part is used to buckle with a second buckle part provided on the power supply and/or the terminal;

A connecting piece, connected between the terminal body and the operating arm;

Wherein, the terminal body, the connecting piece and the operating arm form an escape space for the second buckle part to be inserted.
The power cord according to claim 29, wherein the operating arm includes an operating portion that at least partially extends out of the connecting piece, and the first buckling portion can be released from the first buckle by pressing the operating portion. The second buckle is released.
The power cord according to claim 30, wherein the operating arm further includes a fitting part connected to the operating part, and the first buckle part is provided on the fitting part;

Wherein, the connecting piece is connected to the interface between the fitting part and the operating part or the connecting part is connected to the operating part.
The power cord according to claim 30, wherein a side of the operating portion facing away from the terminal body is recessed toward the direction of the terminal body to form a recessed portion.
The power cord according to claim 30, wherein the first connection end and/or the second connection end further include:

A limiting structure is provided at a position where the terminal body is opposite to the operating part. The limiting structure is used to limit the displacement stroke of the operating part toward the terminal body.
The power cord according to claim 29, wherein the connecting member is an elastic arm structure.
The power cord according to claim 34, wherein the connecting member is arranged obliquely with respect to the extension direction of the terminal body.
The power cord according to claim 35, wherein the connector extends obliquely from the terminal body toward one side of the conductor.
The power cord according to claim 29, wherein the connecting member is a spring connected between the terminal body and the operating arm.
The power cord according to claim 29, wherein the first connection end is provided with the terminal body, the operating arm and the connecting piece, and the second connection end includes a second plug connector, so The second plug connector is connected to the second end of the conductor;

Wherein, the extension direction of the second plug connector forms an angle with the extension direction of the second end of the conductor.
A head-mounted display system, characterized by including:

terminal;

power supply;

The power cord according to any one of claims 29 to 38;

Wherein, the terminal includes a head-mounted display device, the power supply and/or the terminal are provided with the second buckle portion, and when the power cord is plugged into the power supply and/or the terminal, the The first buckle part is buckled with the second buckle part.