CN211149074U - headset - Google Patents

Abstract

A head-mounted device includes a main chassis and a speaker assembly. The main machine housing defines a housing chamber including a first chamber for housing a main board, and a second chamber and a third chamber located at opposite sides of the first chamber. The loudspeaker assembly comprises a first loudspeaker and a second loudspeaker, the first loudspeaker is located in the second cavity and is in contact connection with one end of the mainboard, and the second loudspeaker is located in the third cavity and is in contact connection with the other end of the mainboard. This application sets up second cavity and third cavity through the double-phase contralateral side at the first cavity that holds the mainboard to locate first speaker the second cavity locates the second speaker the third cavity for first speaker and second speaker are located two corner positions of host computer casing respectively. Since the space of the two corner positions of the main body housing is utilized, the structure is compact, and the sound effect can be improved.

Description

headset

technical field

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

Background technique

Virtual Reality (VR) and Augmented Reality (AR) technologies can bring users a visual experience that is almost the same as the real scene, and are currently popular research fields. In order to enable users to better experience VR and AR technologies, VR and AR are usually displayed using head-mounted devices.

A head-mounted device is a wearable device that is worn on the user's head. After wearing, the display screen for VR or AR display is located in front of the user's eyes. By displaying corresponding content in the display screen in the head-mounted device, the regions corresponding to the left eye and the right eye of the wearing user can experience the display effect of VR or AR.

The head-mounted device may include a host, and the host may mainly include an opto-mechanical component, a camera component, a motherboard, and the like. These parts of the main unit may be vulnerable to damage due to dropping or other factors. Therefore, the host needs to be effectively protected within the device.

The headset also includes a speaker assembly for outputting sound to the user.

Head mounted devices include many parts. However, the layout of components in the existing head-mounted device is not reasonable and compact enough, so that the head-mounted device is bulky and bulky.

Utility model content

One aspect of the present application provides a head-mounted device, which includes: a host housing, which defines an accommodating chamber, the accommodating chamber includes a first chamber for accommodating a main board, and two opposite sides of the first chamber. a second chamber and a third chamber on the side; a speaker assembly including a first speaker and a second speaker, the first speaker is located in the second chamber and is in contact with one end of the main board, and the first speaker is in contact with one end of the main board. Two speakers are located in the third chamber and are in contact with the other end of the main board.

In the present application, the second chamber and the third chamber are arranged on two opposite sides of the first chamber for accommodating the main board, and the first speaker is arranged in the second chamber, and the second speaker is arranged in the In the third chamber, the first loudspeaker and the second loudspeaker are respectively located at two corners of the main body casing. Therefore, since the space at the two corner positions of the main body casing is utilized, the structure is compact and the sound effect can also be improved.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present application more clearly, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

1 is a perspective assembly view of a head-mounted device in an embodiment of the present application;

FIG. 2 is an exploded perspective view of the head-mounted device in FIG. 1;

3 is an exploded perspective view of the head-mounted device in FIG. 1 from another perspective;

4 is a perspective assembly view of a first housing component of a head-mounted device in an embodiment of the present application;

Figure 5 is an exploded perspective view of the first housing assembly in Figure 4;

Figure 6 is an enlarged perspective view of the main front casing of the first casing assembly in Figure 5;

FIG. 7 is a perspective view of the main front housing from another perspective in FIG. 6;

Figure 8 is an enlarged perspective view of the main rear casing of the first casing assembly in Figure 5;

FIG. 9 is a perspective view of the main rear case from another perspective in FIG. 8;

Figure 10 is an enlarged perspective view of the mask of the first housing assembly in Figure 5;

Fig. 11 is a schematic diagram of another viewing angle of the mask in Fig. 10;

Figure 12 is an enlarged schematic view of the rear cover of the first housing assembly in Figure 5;

Fig. 13 is a schematic diagram of another viewing angle of the main shell decoration in Fig. 5;

Figure 14 is a perspective exploded schematic view of the optomechanical assembly in Figure 2;

Fig. 15 is a perspective view of the optical-mechanical support of the optical-mechanical assembly in Fig. 14;

16 is a schematic exploded perspective view of a camera assembly of a head-mounted device in an embodiment of the present application;

17 is a perspective assembly view of the camera assembly and the optomechanical support of the head-mounted device in the embodiment of the present application;

18 is a schematic exploded perspective view of a main board, a speaker assembly, and a microphone assembly of a head-mounted device in an embodiment of the present application;

Fig. 19 is a perspective exploded schematic view of the main board, speaker assembly and microphone assembly in Fig. 18 from another perspective;

20 is an exploded perspective view of the first housing assembly and the vision adjustment glasses of the head-mounted device according to the embodiment of the present application;

21 is a cross-sectional view of a first housing assembly, an optical-mechanical assembly, a camera assembly, a speaker, and a mainboard of the head-mounted device in FIG. 1;

22 is another cross-sectional view of the first housing assembly, the optical-mechanical assembly, the camera assembly, the speaker, and the main board of the head-mounted device in FIG. 1;

23 is an exploded perspective view of the first housing assembly, the optomechanical assembly, the camera assembly, the speaker and the main board of the head-mounted device in FIG. 1;

Figure 24 is a perspective assembly view of the lace assembly and the second housing assembly in Figure 1;

Figure 25 is a perspective assembled view of the first headgear of the tether assembly in Figure 24;

Figure 26 is an exploded perspective view of the first headband in Figure 25;

Figure 27 is similar to Figure 26, and is an exploded perspective view of the first headband from another angle;

Figure 28 is an enlarged perspective view of the part A of the circle in Figure 2;

Fig. 29 is similar to Fig. 24, showing the mating relationship between the power source FPC and the relevant elements of the second housing assembly in the tether assembly;

Figure 30 is a perspective assembled view of the second headgear of the tether assembly in Figure 24;

Figure 31 is an exploded perspective view of the second headband in Figure 30;

Figure 32 is similar to Figure 31, and is an exploded perspective view of the second headband from another angle;

FIG. 33 is an enlarged perspective view of part B of the circle in FIG. 3 .

Detailed ways

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

Reference herein to an "embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the present application. The appearance of the phrase in various places in the specification is not necessarily all referring to the same embodiment, nor is it a separate or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

It should be pointed out that the terms "first", "second", etc. herein are only used for description purposes, and cannot be understood as indicating or implying relative importance or implying the number of indicated technical features. Thus, features defined as "first", "second" may expressly or implicitly include one or more of said features.

Referring to FIG. 1 , the head-mounted device 100 of the embodiment of the present application may include a first housing assembly 10 , a tether assembly 20 connected to both ends of the first housing assembly 10 , and a tightness adjustment mechanism connected to the tether assembly 20 40 . A second housing assembly 30 disposed on the lace assembly 20 and opposite to the first housing assembly 10 , and a force bearing assembly 50 disposed on the first housing assembly 10 and the second housing assembly 30 . Wherein, the first housing assembly 10, the strap assembly 20 and the second housing assembly 30 can form an elastic and adjustable frame, so that the head-mounted device 100 can be worn on the user's head. The force bearing components 50 are disposed on the upper and lower sides of the frame to share the weight of the head mounted device 100 borne by the user's head.

2 and 3 again, the head-mounted device 100 according to the embodiment of the present application may further include a host housed in the first housing assembly 10 , and the host may include an optical-mechanical assembly 60 , a camera assembly 70 , a main board 80 , and a speaker. assembly 91 and microphone assembly 92 and so on. Since the first casing assembly 10 is used to accommodate and protect the host, the first casing assembly 10 may also be referred to as a host casing or a protective casing. The first housing assembly 10 and the host that it accommodates can constitute a host assembly. The head mounted device 100 may be VR glasses, AR glasses, or the like. In the embodiments of this application, AR glasses are used as an example for description.

In the example of AR glasses, the head mounted device 100 may be configured to communicate data to and receive data from the external processing device through a signal connection, which may be a wired connection, a wireless connection, or a combination thereof. However, in other cases, the head mounted device 100 may be used as a stand-alone device, ie the data processing is performed on the head mounted device 100 itself. Signal connections may be configured to carry any kind of data, such as image data (eg, still images and/or full motion video, including 2D and 3D images), audio, multimedia, voice, and/or any other type of data. The external processing device may be, for example, a game console, personal computer, tablet computer, smartphone, or other type of processing device. The signal connection may be, for example, a Universal Serial Bus (USB) connection, a Wi-Fi connection, a Bluetooth or Bluetooth Low Energy (BLE) connection, an Ethernet connection, a cable connection, a DSL connection, a cellular connection (eg, 3G, LTE/4G or 5G) etc. or a combination thereof. Additionally, an external processing device may communicate with one or more other external processing devices via a network, which may be or include, for example, a local area network (LAN), a wide area network (WAN), an intranet, a metropolitan area network (MAN), the global Internet, or the like. combination.

The first housing assembly 10 of the head mounted device 100 may mount a display assembly, optics, sensors, a processor, and the like. In the example of AR glasses, the display components are designed to overlay an image on the user's view of their real world environment, eg, by projecting light into the user's eyes. Head mounted device 100 may also include an ambient light sensor, and may also include electronic circuitry to control at least some of the above-described components and perform associated data processing functions. Electronic circuitry may include, for example, one or more processors and one or more memories.

first housing assembly 10

Referring to FIG. 4 and FIG. 5 , a perspective assembly view and an exploded view of the first housing component 10 of the head-mounted device 100 in the embodiment of the present application are respectively shown. The first casing assembly 10 may include a main front casing 11 , a main rear casing 12 that is engaged with the main front casing 11 through a snap-fit connection, a face shield 13 disposed in front of the main front casing 11 , a mask 13 located below the main rear casing 12 and The rear cover 14 matched with the lower part of the mask 13 and the main shell decoration 15 covered on the top of the main front shell 11 .

Herein, description will be made with reference to the orientations "upper", "lower", "front", "rear", "left" and "right" as indicated in FIGS. 1 and 4 . It should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial", "Radial" ”, “circumferential” and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, construction and operation in a particular orientation, and therefore should not be construed as a limitation on the present application.

Main front shell 11 of first shell assembly 10

Referring to FIG. 6 , the main front case 11 may include a top panel 111 and a first side panel disposed on one side of the top panel 111 . The first side panel may include a first portion 112 disposed on the outer side of the top panel 111 and extending downward from both sides of the top panel 111 , a second portion 113 and a mounting panel 122 away from the main rear case 12 from the first portion 112 (see FIG. 8 ). ) extending connecting portion 114, the second portion 113 extends downward from the connecting portion 114. The cross section of the main front case 11 may be approximately in an inverted L shape. The main front shell 11 can be an integral injection-molded component to increase the structural strength of the main front shell 11 .

The top plate 111 may have a crescent shape as a whole, that is, the inner side surface 1111 of the top plate 111 is in an arc shape that roughly matches the contour of the user's forehead, and the outer side surface 1112 of the top plate 111 is also in an arc shape that is more curved than the inner side surface 111 . The two ends of the inner side 1111 and the two ends of the outer side 1112 are respectively close to each other, that is, the distance between the inner side 1111 and the outer side 1112 gradually decreases from the middle of the top plate 111 to the left and right sides. The top plate 111 can be arranged horizontally, and one or more receiving portions 1113 can be opened on both sides of the top plate 111 . For example, one accommodating portion 1113 is provided at the left front position of the top plate 111 , and one accommodating portion 1113 is provided at the right front position of the top plate 111 . The accommodating portion 1113 may be a groove for accommodating the key segment 1622 (refer to FIG. 18 ) of the key FPC (Flexible Printed Circuit, ie, a flexible circuit board, referred to herein as FPC) 162 . The accommodating portion 1113 can also partially accommodate the bottom portion of the side button 16 . When the side button 16 is pressed, the convex column 161 (see FIG. 7 ) below the side button 16 is used to press the button segment 1622 . In one embodiment, four side buttons 16 can be symmetrically installed on the top plate 111 away from the middle position and close to the left and right sides, that is, two side buttons 16 are arranged on one side. One or more through holes 1114 may also be opened on the top plate 111 for installation with other components. Among them, some through holes 1114 may have threads in them to cooperate with screws; other through holes 1114 may not have threads in them, so as to only allow screws to pass through. Referring to FIG. 7 , the lower surface 1115 of the top plate 111 may further be provided with one or more buckle structures 1116 near the inner side surface 1111 . In one embodiment, each locking structure 1116 is a hook. It can be understood that the buckle structures in the present application are not limited to hooks, bumps, slots, grooves, through holes, etc., as long as the two structures can be buckled together.

In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the text can be understood in specific situations.

The first portion 112 extends downward from both sides of the outer side surface 1112 of the top plate 111 , ie corresponds to the left and right sides of the user's eyes, so that the top view profile of the first portion 112 is the same arc shape as the outer side surface 1112 . The first part 112 is symmetrically disposed on both sides of the top plate 111 relative to the second part 113 . One or more channels 1160 for sound input can be provided on both sides of the first part 112 ; Each channel 1160 may be defined within a bump 116 . The entrance 1161 of the channel 1160 is located on the outer surface of the first portion 112 of the first side plate; for example, the entrances 1161 of the two channels 1160 may be located on the upper half of the first portion 112 of the first side plate. The outlet 1162 of the channel 1160 is located on the lower surface 1115 of the top plate 111 . Each channel 1160 may be located behind the receiving portion 1113 . The inlets 1161 of the two channels 1160 are located on the sides of the housing 10 and have opposite orientations. These channels 1160, also referred to as microphone holes, are used to transmit sound into the microphone assembly 92 (see FIG. 18 ) disposed in the head mounted device 100, and the microphone assembly 92 collects sound data of the user and/or the external environment. The left and right ends of the inner surface 1122 of the first portion 112 of the first side plate may also be provided with one or more protruding posts 1123 for connecting with the tether assembly 20 . In the assembly structure of the main front case 11 and the main rear case 12 , the protruding post 1123 is also located between the first part 112 and the mounting plate 122 . The protruding post 1123 can be provided with threaded holes for screwing in screws. The lower edge of the inner surface 1122 of the first portion 112 may also be provided with one or more snap structures 1124 . The first portion 112 can also extend upward from the outer side surface 1112 of the top plate 111 to form a ridge 1125 that matches the shape of the outer side surface 1112 , and the upward extending direction is the direction extending from the top plate 111 away from the bottom plate 121 (see FIG. 8 ). . The height of the ridge portion 1125 may be equivalent to the thickness of the main shell trim 15, so that the main shell trim 15 can be placed in the space defined by the top plate 111 and the ridge portion 1125, and the ridge portion 1125 The rear-facing side of the 15 contacts the front-facing side of the main shell trim 15 . The ridges 1125 may also be provided around the periphery of the main shell trim 15 . The connecting portion 114 extends forward from the first portion 112 , that is, extending away from the protruding post 1123 , and a step is formed on the connecting portion 114 , and one or more snap structures 1141 may be disposed on the step. In one embodiment, each buckle structure 1141 is a groove. The buckle structure 1141 can also be a bump, a hook, a slot or the like. Two sides of the connecting portion 114 may be provided with guiding structures 1142, such as horizontally extending bosses. The guide structures 1142 and the snap-fit structures 1141 are used to cooperate and connect with the mask 13 .

Referring to FIG. 6 and FIG. 7 , the second portion 113 is disposed on the front side of the top plate 111 , corresponding to the position of the user's eyes, and is connected to the front end of the connecting portion 114 . The width of the middle position of the second portion 113 in the vertical direction may be wider than the width of the connecting portions 114 on both sides. A central through hole 1131 and two through holes 1132 on both sides of the through hole 1131 may be opened on the second part 113 for allowing the external light received by the camera to pass through.

As shown in FIG. 7 , one or more reinforcing ribs 115 may also be provided at the connection between the top plate 111 and the second part 113 to enhance the connection between the second part 113 and the top plate 111 .

Main rear shell 12 of first shell assembly 10

Referring to FIGS. 8 and 9 , the main rear case 12 may include a bottom plate 121 opposite to the upper and lower positions of the top plate 111 of the main front case 11 and a mounting plate 122 opposite to the front and rear positions of the first side plate of the main front case 11 . Plate 122 may also be referred to as a second side plate. The cross section of the main rear shell 12 can be roughly L-shaped, and after matching with the inverted L-shape of the main front shell 11 , a receiving chamber 17 is formed (see FIG. 22 ). The main rear shell 12 can be an integral injection-molded component to increase the structural strength of the main rear shell 12 . One or more reinforcing ribs 123 may also be provided at the connection between the bottom plate 121 and the mounting plate 122 to enhance the connection between the bottom plate 121 and the mounting plate 122 .

The bottom plate 121 can be roughly the same as the top plate 111 in a crescent shape, and two rectangular through-holes 1211 and 1212 are symmetrically opened on the bottom plate 121 for insertion of the waveguide sheet 63 (see FIG. 14 ) of the light supply unit 60 from above. Set to pass. The edge portion of the upper surface 1213 of the bottom plate 121 away from the mounting plate 122 is further provided with one or more buckle structures 1214 to cooperate with the buckle structures 1124 of the first part 112 of the main front shell 11 . One or more speaker sound holes 1215 may also be provided in the middle position on both sides of the bottom plate 121, that is, a first group of speaker sound holes including one or more speaker sound holes 1215 is opened in the middle position on one side of the bottom plate 121, And a second group of speaker sound holes including one or more speaker sound holes 1215 is opened in the middle position of the other side of the bottom plate 121 . When the user wears the head-mounted device 100 , the speaker sound outlet 1215 is close to the user's ear, so that the user can easily hear the sound played by the speaker provided in the head-mounted device 100 . A first magnet 1216 may also be disposed in the middle of the bottom plate 121 near the mounting plate 122 . Two grooves 1217 may be further provided on both sides of the lower surface of the bottom plate 121 away from the top plate 111 corresponding to the first magnet 1216 . The first group and the second group of speaker sound holes can be located on both sides of the two grooves 1217 respectively, and the first group and the second group of speaker sound holes are farther away from the back cover 14 than the two grooves 1217 .

One or more channels 1240 for sound input can also be opened on the bottom plate 121 . The channels 1240 can be opened in the middle of the bottom plate 121 and close to the position of the mounting plate 122 . For example, a channel 1240 is provided on the left side of the first magnet 1216 , and a channel 1240 is provided on the right side of the first magnet 1216 . The inlet 1241 of each channel 1240 is located on the lower surface of the bottom plate 121 , that is, on the bottom surface of the housing 10 . The inlets 1241 of both channels 1240 may be adjacent to the mounting plate 122 . The outlet 1242 of the channel 1240 is located on the upper surface 1213 of the bottom plate 121 . These channels 1240, which may be referred to as microphone holes, are used to pass sound into the microphone assembly 92 (see FIG. 18) disposed within the head mounted device 100, which in turn collects sound data of the user and/or the external environment.

In one embodiment, the distance between the two channels 1160 is greater than the distance between the two channels 1240; and, the distance between one of the channels 1160 and the adjacent channel 1240 is equal to the distance between the other channel 1160 and the adjacent channel 1240 The distance between adjacent another channel 1240.

The mounting plate 122 extends upward from the bottom plate 121 , and the mounting plate 122 may be in an arc shape that substantially matches the contour of the user's forehead. Through holes 1221 are defined on both sides of the mounting plate 122 for screws to pass through. One or more snap structures 1223 may be disposed on the upper edge of the outer side surface 1222 of the mounting plate 122 . In one embodiment, each clasp structure 1223 is a clasp, so as to cooperate with the clasp structure 1116 , such as a clasp, of the top plate 111 of the main front case 11 .

When the main front shell 11 and the main rear shell 12 are fastened together, the mounting plate 122 and the top plate 111 are connected by the buckle structure 1223 and the buckle structure 1116 ; the first part 112 and the bottom plate 121 are connected by the buckle structure 1124 and the buckle structure 1214 . The snap connection between the snap structure 1223 and the snap structure 1116 and the snap structure 1124 and the snap structure 1214 can achieve the effect of dismounting for later maintenance, and also avoid using too many screws for assembly and increase the weight of the product. In addition, in order to enhance the connection between the main front case 11 and the main rear case 12 , the top plate 111 and the bottom plate 121 may also be fixed by screws, bolts, or the like.

The buckle structure 1116 and the buckle structure 1223 may constitute a first connection mechanism disposed between the top plate 111 and the mounting plate 122, and the buckle structure 1124 and the buckle structure 1214 may constitute a first connection mechanism disposed between the bottom plate 121 and the first side plate. The second connection mechanism, the first connection mechanism and the second connection mechanism make the main front case 11 and the main rear case 12 cooperate to form an accommodation chamber 17 for accommodating the main body of the head-mounted device 100 . In other embodiments, the first connection mechanism may be a threaded connection structure or an adhesive structure, and the second connection mechanism may be a threaded connection structure or an adhesive structure.

It should be noted that when the first housing assembly 10 is described alone (that is, when the second housing assembly 30 is not described), its main front shell 11 can also be referred to as a first shell, and its main rear shell 12 Also referred to as the second housing.

Face shield 13 of first housing assembly 10

Referring to FIG. 10 and FIG. 11 , the mask 13 may be translucent, and may include a mask part 131 , a mounting part 132 and a lens assembly 133 . The mask part 131 includes a left-right symmetrical first mask part 1311 , a second mask part 1312 , and a connecting part 1313 located in the middle of the first mask part 1311 and the second mask part 1312 .

The first mask part 1311 and the second mask part 1312 have optical properties of light transmittance, and at least meet the light transmittance properties at the two through holes 1132 corresponding to the second part 113 of the main front case 11, so as to achieve the following properties: external The light can pass through the first mask part 1311 and the second mask part 1312 , and the human eye cannot see the object inside the mask 13 from the outside. For example, the transmittance of the mask 13 is reduced by processing to achieve a translucent effect, so that the human eye cannot see the structure inside the mask 13, but the camera assembly 70 can receive external light from the inside of the mask 13, so as to be able to view the outside image of objects, etc. The material of the mask 13 may include plastic or metal.

The connecting portion 1313 defines a through hole 1314 corresponding to the through hole 1131 of the second portion 113 . The mounting portion 132 extends rearward from the edge of the mask portion 131 , that is, toward the main front shell 11 . An edge of the mounting portion 132 away from the mask portion 131 may be provided with one or more snap structures 1321 , such as snap hooks or bosses. One or more guiding structures 1322 may be provided on the inner surfaces of the two sides of the mounting portion 132 , such as horizontally extending bosses or steps. The snap structures 1321 and the guide structures 1322 are used to cooperate with the snap structures 1141 and the guide structures 1142 of the connecting portion 114 of the main front case 11, respectively, so as to install the mask 13 on the main front case 11, for example, using The first mounting portion 132 is attached to the connecting portion 114 of the first side plate. When viewed from the front of the mask 13 , the coverage area of the mask 13 is larger than the coverage area of the main front case 11 . Therefore, when the mask 13 is installed on the main front shell 11, only the upper part of the mask 13 is attached to the first side plate of the main front shell 11 and is covered on the first side plate (for example, the mask part 131 The upper part of the mask 13 is covered on the second part 113 of the first side plate), and the lower part of the mask 13 is lower than the main front shell 11, that is, extends downward beyond the main front shell 11 (refer to FIG. 4), And correspondingly beyond the bottom plate 121 . A protective space is formed between the rear cover 14 and the lower portion of the mask 13 to protect the waveguide sheet 63 therebetween. The upper part of the mask 13 may be the upper half of the mask 13 , and the lower part of the mask 13 may be the lower half of the mask 13 .

The buckle structure 1321 of the mask 13 and the buckle structure 1141 of the connection part 114 can constitute a connection structure between the edge of the first mounting part 132 away from the mask part 131 and the connection part 114 . The buckle structure 1321 and the buckle structure 1141 snap connection. The guiding structure 1322 of the mask 13 and the guiding structure 1142 of the connecting part 114 may constitute a guiding structure between the surface of the first mounting part 132 facing the connecting part 114 and the connecting part 114 , and the guiding structure 1322 and the guiding structure 1142 slip fit.

The lens assembly 133 can be inserted into the through hole 1314 . The lens assembly 133 may include a lens holder 1331 , and a first lens 1332 and a second lens 1333 mounted on the lens holder 1331 . The lens holder 1331 may include a first through hole 1334 , a second through hole 1335 and a third through hole 1336 . The first through hole 1334 may be centrally disposed, and the second through hole 1335 and the third through hole 1336 are located on two sides of the first through hole 1334 . The first lens 1332 can be inserted and fixed in the first through hole 1334 from the rear. The second lens 1333 may include two lens parts 1338 corresponding to the second through hole 1335 and the third through hole 1336, respectively, and a through hole 1339 between the two lens parts. The second lens 1333 may be bonded on the front surface of the lens holder 1331 through the adhesive member 134 . An annular flange 1337 surrounding the first through hole 1334 , the second through hole 1335 and the third through hole 1336 can also be disposed on the front surface of the lens holder 1331 . The protruding length of the annular flange 1337 can be equal to the thickness of the second lens 1333 , so that the second lens 1333 can be accommodated in the space enclosed by the annular flange 1337 . The lens holder 1331 can be combined on the rear surface of the connecting portion 1313 by the adhesive member 135 , and the annular flange 1337 can be inserted into the through hole 1314 . The adhesive member 134 and the adhesive member 135 may be double-sided tape or the like.

In the assembled lens assembly 133 , the first lens 1332 is inserted into the first through hole 1334 and is opposite to the through hole 1339 ; the two lens portions 1338 are respectively opposite to the second through hole 1335 and the third through hole 1336 .

Back cover 14 of first housing assembly 10

Referring to FIG. 12 , the rear cover 14 may be transparent, and may include a light-transmitting portion 141 and a mounting portion 142 . The light-transmitting portion 141 has light-transmitting performance through the setting of optical characteristics, so that the light emitted by the optomechanical assembly 60 can pass through the light-transmitting portion 141 and enter the user's eyes. The light-transmitting portion 141 may be substantially parallel to the mask portion 131 of the mask 13 . The mounting portion 142 extends backward from the edges of the transparent portion 141 except for the upper edge, that is, extends away from the mask 13 , and the edge of the mounting portion 142 away from the transparent portion 141 extends outwards A flange 1421 is formed. Please also refer to FIG. 5 , the rear cover 14 can be assembled with the lower part of the mask 13 , and is correspondingly located under the bottom plate 121 ; wherein, the rear cover 14 can be approached toward the mask 13 , so that the light-transmitting portion 141 and the mounting portion 142 is inserted into the lower portion of the mask 13 until the flange 1421 abuts the end face of the mounting portion 132 of the mask 13 (see also FIG. 20 ). The part of the rear cover 14 in contact with the mask 13 and the main rear shell 12 can also be coated with adhesive to strengthen the connection. Since the waveguide sheet 63 (see FIG. 14 ) of the optomechanical assembly 60 usually contains glass material, which is relatively fragile, the waveguide sheet 63 is protected from both the outside and the inside by the mask 13 and the back cover 14 , so that the safety is higher , to avoid injury to the user's eyes due to accidental smashing of glass materials. In addition, the back cover 14 can be fully transparent, and its light transmittance is higher than that of common transparent materials, so that the user can clearly see the picture displayed by the waveguide sheet 63 after wearing the head-mounted device 100 .

Main case trim 15 of first case assembly 10

Referring to FIG. 13 , the main shell decoration 15 can be in the shape of a crescent as a whole, and the top surface 151 thereof can be arranged in a streamlined shape or smoothly, so as to increase the aesthetics of the appearance of the product. The main shell decoration 15 can be arranged on the top plate 111 to cover the top plate 111, that is, to cover the top of the main front shell 11, so the main shell decoration 15 can also be called a cover; The arcs of the opposite sides are also the same as the arcs of the inner side 1111 of the top plate 111 and the arc of the outer side 1112 of the top plate 111 , respectively. With reference to FIG. 5 , one or more button holes 152 can be opened on both sides of the main shell decoration 15 , and the number of the button holes 152 is the same as that of the side buttons 16 ; Two button holes 152 , two button holes 152 are provided at the right front position of the main shell decoration 15 . These key holes 152 are arranged vertically corresponding to the receiving portions 1113 on the top plate 111 of the main front case 11 . The four side buttons 16 are respectively disposed above the accommodating portions 1113 of the top plate 111 , and partially protrude from the main casing decoration 15 through the button holes 152 of the main casing decoration 15 , so that the user can press the side buttons 16 Press the operation to adjust various parameters of the head mounted device 100 . Since the four side buttons 16 are generally located at the left front and right front positions of the first housing assembly 10, it is convenient for the user to operate and use. A groove 154 is further formed in the center portion of the inner side surface 153 of the main shell decoration 15 . One or more protruding posts 156 protrude downward from the lower surface 155 of the main shell trim 15 , and these protruding posts 156 may have threaded holes. As mentioned above, the main shell trim 15 is used to be placed in the space defined by the top plate 111 of the main front shell 11 and the raised ridge 1125 ; wherein the protruding posts 156 of the main shell trim 15 can pass through the top plate 111 The through hole 1114 on the main front shell 11 can be fixed to the top plate 111 of the main front shell 11 .

Referring back to FIGS. 4 and 5 , when the first housing assembly 10 is assembled, the main front case 11 and the main rear case 12 pass through the buckle structure 1124 , the buckle structure 1116 , the buckle structure 1214 , the buckle The structures 1223 are snapped together to be assembled. The mask 13 can be installed in front of the main front case 11 by engaging the buckle structure 1321 and the buckle structure 1141 . The rear cover 14 can be approached toward the mask 13 and inserted into the lower part of the mask 13 . The main shell decoration 15 is then installed and covered on the top of the main front shell 11 .

Opto-mechanical components 60

Please refer to FIG. 14 , which shows a perspective view of the optomechanical assembly 60 of the head mounted device 100 in the embodiment of the present application. The optomechanical assembly 60 may include an optomechanical support 61 , an optomechanical 62 and a waveguide sheet 63 .

The optomechanical support 61 may include a top plate 611 , a side plate 612 extending from one side of the top plate 611 , and two legs 613 extending from the top plate 611 and located on both sides of the top plate 611 and the side plate 612 .

The top plate 611 may be arranged horizontally. It should be noted that, the top plate 611 does not have to be a continuous and flat plate shape, and a concave portion may be provided at one or more positions to reduce the structural weight while satisfying the support strength. One or more through holes 6111 can be opened on the top plate 611 for mounting with other components. These through holes 6111 may be threaded or not. One or more elongated through holes 6112 may also be opened at the front position of the top plate 611 for the FPC to pass therethrough. The side plate 612 extends downward from the front edge of the top plate 611 , and the two legs 613 are respectively located on the left and right sides of the top plate 611 and extend downward. A through hole 6121 and a through hole 6122 are formed in the middle of the side plate 612, and a through hole is formed on both sides of the middle position of the side plate 612, namely a through hole 6125 and a through hole 6126. These through holes 6121, 6122, 6125 and 6126 can be used The camera assembly 70 is inserted there. The through hole 6121 and the through hole 6122 are disposed adjacent to each other, and the distance from the through hole 6121 to the through hole 6126 may be equal to the distance from the through hole 6122 to the through hole 6125 . The through hole 6121 and the through hole 6122 as a whole correspond to the central through hole 1131 opened on the second part 113 of the main front shell 11 , and the through hole 6125 and the through hole 6126 respectively correspond to the two holes opened on the second part 113 of the main front shell 11 . Through holes 1132, these through holes 1131 and 1132 are used to pass external light to be received by the camera assembly. A through hole 6131 may be defined at the lower end of each leg 613 .

The number of the optical machines 62 is two, and the number of the waveguide sheets 63 is also two. The two optical machines 62 and the two waveguide sheets 63 can be arranged on a connecting body 64 , that is, the optical machines 62 and the waveguide sheets 63 are held by the connecting body 64 . One or more through holes 641 may be formed on the connecting body 64 . These through holes 641 may or may not have threads therein. The two optical machines 62 can be symmetrically arranged in the accommodating chamber 17 .

A pad 65 may also be disposed under the connecting body 64 . The gasket 65 can be sleeved on the waveguide sheet 63 and abut against the lower surface of the connecting body 64 . The gasket 65 is used to be sandwiched between the connecting body 64 and the bottom plate 121 of the main rear case 12 during assembly, so as to avoid the rigid contact between the connecting body 64 and the main rear case 12 , thereby playing a protective role. The pad 65 may be a compressible or elastic material such as flexible rubber, foam, or the like.

Each opto-mechanical 62 may also be connected to a heat sink 621 within the containing chamber 17 for thermally conductive connection and heat dissipation to one or more heat sources 622 of the opto-mechanical 62 , such as LED lamps. In one embodiment, the heat dissipation fin 621 may include a first heat dissipation portion 6211 , a second heat dissipation portion 6212 and a third heat dissipation portion 6213 . The first heat dissipation part 6211 and the second heat dissipation part 6212 can be connected together, and the top surface of the first heat dissipation part 6211 and the top surface of the second heat dissipation part 6212 can be coplanar, and the third heat dissipation part 6213 The junction of the heat dissipation portion 6211 and the second heat dissipation portion 6212 extends laterally. For example, the third heat dissipation portion 6213 may extend vertically from the connection between the first heat dissipation portion 6211 and the second heat dissipation portion 6212 . The second heat dissipation portion 6212 can be connected to one heat source 622 for heat dissipation; the third heat dissipation portion 6213 can be connected to another heat source 622 for heat dissipation. The first heat dissipation part 6211 , the second heat dissipation part 6212 and the third heat dissipation part 6213 of the heat dissipation fin 621 can be arranged separately from each other, or can be set as an integral structure to facilitate assembly; in addition, the heat dissipation fin 621 can also be extended to the optomechanical assembly 60 . And/or in the inner space of the first housing assembly 10, and more heat-generating components can be simultaneously dissipated by contacting other heat-generating components. For example, the first heat sink portion 6211 of the heat sink 621 may extend rearward to thermally conductively connect with the power source FPC 213 (see FIG. 28 ) or the second heat sink 225 (see FIG. 33 ) of the tether assembly 20 . At least one of the heat sink 621 and the second heat sink 225 may include a graphite sheet.

Each optical machine 62 can be a projector. The optical machine 62 provides light to the waveguide sheet 63 including information and/or images for providing enhanced user viewing of the physical world. The light from the optomechanical 62 can be coupled into the waveguide sheet 63, the light undergoes total internal reflection in the waveguide sheet 63, and then the light is coupled out from the waveguide sheet 63 so that the light can be seen by the user.

During assembly, screws can be used to pass through the through holes 6111 of the top plate 611 and the through holes 641 of the connecting body 64 , thereby fixing the optomechanical support 61 , the optomechanical 62 and the waveguide sheet 63 together. It should be noted that, in the assembled optomechanical assembly 60 , a receiving space is defined between the connecting body 64 and the side plate 612 of the optomechanical bracket 61 for storing a part of the camera assembly 70 .

Please refer to FIG. 15 , which shows another perspective view of the opto-mechanical support 61 of the opto-mechanical assembly 60 in FIG. 14 . As shown in FIG. 15 , on the rear side of the side plate 612 , and on both sides of the middle position where the through holes 6121 and 6122 are defined, a snap slot 6123 and an abutment portion 6124 are respectively provided. The position may be higher than the position of the abutment portion 6124 . The abutting portion 6124 can have a flat surface and can open a threaded hole. On the rear side of the side plate 612, a slot 6127 is provided on one side of the position where the through hole 6125 is defined, and a slot 6128 and an abutting portion 6129 are provided on the other side of the position. The card slot 6128 and the abutting portion 6129 may be directly adjacent to each other. The top of the card slot 6127 is flush with the top of the card slot 6128 , but the length of the card slot 6127 extending downward is greater than the length of the card slot 6128 extending downward. The abutting portion 6129 may have a flat surface and may have a threaded hole. The position of the card slot 6128 may be higher than the position of the abutting portion 6129 . On the rear side of the side plate 612, and at the position where the through hole 6126 is defined, there is a card slot and abutment portion that are the same as or similar to the card slot 6127, the card slot 6128 and the abutment portion 6129, which will not be discussed herein. Repeat.

camera assembly 70

Please refer to FIG. 16 , which shows the camera assembly 70 of the head mounted device 100 in the embodiment of the present application. The camera assembly 70 is installed on the optomechanical bracket 61 of the optomechanical assembly 60 and may include a TOF (Time of flight, TOF for short) camera 71 , an RGB camera 72 , and two fisheye cameras 73 for fixing the TOF camera. 71 and the first camera bracket 74 of the RGB camera 72 and the two second camera brackets 75 for fixing the two fisheye cameras 73 respectively.

The TOF camera 71 may include a light emitting module 711 , a photosensitive receiving module 712 , an FPC 713 and a heat sink 714 . Both the light transmitting module 711 and the light receiving module 712 are connected to the FPC 713 . The light emitting module 711 has a front end, which can also serve as the front end of the TOF camera 71 . The heat sink 714 is connected to the FPC 713, for example, attached to the rear surface of the FPC 713 for heat dissipation. The heat sink 714 has a rear side, which can also serve as the rear side of the TOF camera 71 . When the TOF camera 71 is working, the light emitting module 711 is used to emit a modulated light beam, and the light beam is reflected by the target object and then received by the photosensitive receiving module 712, and the photosensitive receiving module 712 can obtain the flight time of the light beam in space through demodulation, Then calculate the distance of the corresponding target object. Therefore, through the TOF camera 71, when the user wears the head-mounted device 100 and walks around in an environment such as a room, the shape and model of the room can be modeled; that is, by measuring each point to the The distance of the head-mounted device 100 can determine the shape and model of the room where the user is located, so as to construct a scene.

The RGB camera 72 can be used to collect two-dimensional color images, capture the color difference of images, etc. It is connected to the TOF camera 71 and can be fixed by the first camera bracket 74 . The RGB camera 72 may include a camera body 721 and an FPC 722 . The camera body 721 has a front end portion, which can also serve as the front end portion of the RGB camera 72 . The camera body 721 is connected to the FPC 722 . The FPC 722 and the FPC 713 may be connected together at the upper end. The heat sink 714 can also be connected to the FPC 722, for example, attached to the rear surface of the FPC 722 for heat dissipation. The rear side of the heat sink 714 can also serve as the rear side of the RGB camera 72 .

A pad 76 can also be sleeved on the front ends of the TOF camera 71 and the RGB camera 72 . The gasket 76 is used to be clamped between the TOF camera 71 and the RGB camera 72 and the side plate 612 of the optomechanical bracket 61 during assembly, so as to avoid the hard contact between the TOF camera 71 and the RGB camera 72 and the optomechanical bracket 61, so as to play a protective role . The pad 76 may be a compressible or elastic material such as flexible rubber, foam, or the like.

Each fisheye camera 73 may include a camera body 731 , a camera mounting plate 732 and an FPC 733 . The camera body 731 has a front end portion, which can also serve as the front end portion of the fisheye camera 73 . The camera body 731 is connected to the FPC 733 and mounted on the camera mounting plate 732 . The FPC 733 has a rear side, and the camera mounting plate 732 also has a rear side; the FPC 733 or the camera mounting plate 732 can be arranged close to the second camera bracket 75, and its corresponding rear side can be used as the rear side of the fisheye camera 73. The camera mounting plate 732 may include a main body part 7321 , a first insertion part 7322 and a second insertion part 7323 . The main body portion 7321 is used to carry the camera main body 731 . For example, the camera main body 731 can be fixed on the main body part 7321 through a glue dispensing process or screws. The first inserting portion 7322 and the second inserting portion 7323 are respectively located on two sides of the main body portion 7321 . In the up-down direction, the first inserting portion 7322 and the second inserting portion 7323 may be located at the upper middle position of the main body portion 7321 , that is, the first inserting portion 7322 and the second inserting portion 7323 and the main body portion 7321 The connection location is near the top of the main body part 7321. The side of the first inserting portion 7322 may include a semi-cylindrical portion, and the side of the second inserting portion 7323 may also include a semi-cylindrical portion.

In one embodiment, the TOF camera 71 and the RGB camera 72 are disposed adjacent to each other and receive external light through the first through hole 1131 , and the two fisheye cameras 73 are located on both sides of the TOF camera 71 and the RGB camera 72 . The two fisheye cameras 73 are mainly used for cooperative imaging. Of course, the positional arrangement of these cameras is not limited to this, and can be adjusted according to actual needs. In addition, the types of cameras are not limited to this, and different types of cameras can be selected according to actual needs.

Using different cameras and different arrangement positions will make the imaging principles and effects different. For example, the TOF camera 71, the RGB camera 72 and the two fisheye cameras 73 can complement each other; the fisheye camera 73 has a larger shooting angle and can be a wide-angle camera, but its resolution can be relatively low. The resolution of the RGB camera 72 may be relatively high, but its shooting angle may be relatively small. By combining the RGB camera 72 and the fisheye camera 73, a larger shooting angle and a clearer image can be formed.

The first camera bracket 74 is located behind the TOF camera 71 and the RGB camera 72 to install the two TOF cameras 71 and the RGB camera 72 on the optomechanical bracket 61 of the optomechanical assembly 60 . The first camera bracket 74 may include a middle portion 741 , a plug portion 742 and a fixing portion 743 . The middle portion 741 has a pressing surface facing the TOF camera 71 and the RGB camera 72 , and the pressing surface may include two flat surfaces, namely, a first flat surface 7411 and a second flat surface 7412 . The inserting portion 742 and the fixing portion 743 are respectively located on both sides of the middle portion 741; wherein, in the up-down direction, the inserting portion 742 and the fixing portion 743 may be located at different height positions on both sides of the middle portion 741, for example, the inserting portion The position of 742 may be higher than that of the fixing portion 743 . The side edge of the plug-in portion 742 may include a semi-cylindrical portion to facilitate rotation in the slot 6123 . The fixing portion 743 has a through hole 744 .

The two second camera brackets 75 are symmetrically arranged, and are respectively located behind the two fisheye cameras 73 . Each second camera bracket 75 may include a middle portion 751 , a plug portion 752 and a fixing portion 753 . The middle portion 751 is connected between the insertion portion 752 and the fixing portion 753 , and is disposed away from the fisheye camera 73 from the insertion portion 752 and the fixing portion 753 . The inserting portion 752 and the fixing portion 753 are located on two sides of the middle portion 751 respectively. In the up-down direction, the insertion part 752 and the fixing part 753 may be located at the same or different height positions on both sides of the middle part 751; for example, the insertion part 752 may be located in the middle of one side of the middle part 751 or at a lower middle position , that is, the connection position between the plug portion 752 and the middle portion 751 is located between the top and bottom of the middle portion 751 or close to the bottom of the middle portion 751 ; The side edge of the plug-in portion 752 may include a semi-cylindrical portion to facilitate rotation in the slot 6127 . The fixing portion 753 has a through hole 754 .

15 , 16 and 17 together, when the TOF camera 71 and the RGB camera 72 are assembled to the optomechanical assembly 60 , the TOF camera 71 and the RGB camera 72 are fixed on the optomechanical assembly 60 through the first camera bracket 74 on the optical machine bracket 61. Specifically, the TOF camera 71 and the RGB camera 72 can be inserted into the through holes 6121 and 6122 of the optomechanical bracket 61 from the rear, and then the plug portion 742 can be inserted into the card slot 6123 of the optomechanical bracket 61, and The TOF camera 71 can be obtained by pressing the fixing part 743 against the abutting part 6124 , and then using a screw to pass through the through hole 744 of the fixing part 743 , and then screwing it into the threaded hole of the abutting part 6124 of the optical machine bracket 61 . The RGB camera and the RGB camera 72 are installed on the optical-mechanical bracket 61 , so that the middle part 741 is pressed against the rear side of the TOF camera 71 and the RGB camera 72 . In the assembled state of the camera assembly 70 and the optomechanical assembly 60 in the first housing assembly 10 , the front end of the photosensitive receiving module 712 of the TOF camera 71 is inserted into the through hole 6121 of the optomechanical bracket 61 . The front end of the photosensitive receiving module 712 also corresponds to the through hole 1131 of the second part 113 of the main front case 11 and corresponds to a lens part 1338 of the second lens 1333 of the lens assembly 133 . The front end of the light emitting module 711 of the TOF camera 71 is inserted into the through hole 6121 of the optomechanical bracket 61 . The front end of the light emitting module 711 also corresponds to the through hole 1131 of the second part 113 of the main front case 11 and corresponds to the first lens 1332 of the lens assembly 133 . The front end of the RGB camera 72 is inserted into the through hole 6122 of the optomechanical bracket 61 . The front end of the RGB camera 72 also corresponds to the through hole 1131 of the second part 113 of the main front case 11 and corresponds to another lens part 1338 of the second lens 1333 of the lens assembly 133 .

When the fisheye camera 73 is assembled to the optomechanical assembly 60 , the two fisheye cameras 73 are respectively fixed on the side plate 612 of the optomechanical bracket 61 of the optomechanical assembly 60 through two second camera brackets 75 . Specifically, the camera body 731 of each fisheye camera 73 can be inserted into the through hole 6125 or 6126 of the optomechanical bracket 61 from the rear, and then the first plug-in portion 7322 and the second plug-in portion of the camera mounting plate 732 can be inserted 7323 are respectively and simultaneously inserted into the card slots 6127 and 6128 of the optical machine bracket 61, and then the camera body 731 and the camera mounting plate 732 are fixed together with screws. Then, the plug-in portion 752 of the second camera bracket 75 can be inserted into the slot 6127 of the optical-mechanical bracket 61 , and a screw is passed through the through hole 754 of the fixing portion 753 , and then screwed into the abutment portion 6129 of the optical-mechanical bracket 61 . The fisheye camera 73 can be installed on the optomechanical bracket 61 in the threaded hole of the threaded hole, and then the middle part 751 can be pressed against the rear side of the fisheye camera 73 . The insertion portion 752 of the second camera bracket 75 and the first insertion portion 7322 of the camera mounting plate 732 are in contact with each other in the card slot 6127 .

By fixing the TOF camera 71 , the RGB camera 72 and the fisheye camera 73 through the above structure, some fixing screws can be omitted, which improves the assembly efficiency.

Since the TOF camera 71 , the RGB camera 72 and the fisheye camera 73 are all mounted on the optomechanical bracket 61 , the optomechanical bracket 61 may also be called a mounting base.

In the assembled state of the camera assembly 70 and the optomechanical assembly 60 in the first housing assembly 10 , the front end of one of the fisheye cameras 73 is inserted into the through hole 6125 of the optomechanical bracket 61 and corresponds to the second part of the main front shell 11 One through hole 1132 of 113 to receive external light; the front end of the other fisheye camera 73 is inserted into the through hole 6126 of the optomechanical bracket 61, and corresponds to the other through hole 1132 of the second part 113 of the main front shell 11, to receive external light.

In addition, the upper end formed by the connection of the FPC 722 and the FPC 713 may pass through an elongated through hole 6112 of the top plate 611 and be exposed on the top of the top plate 611 . Likewise, the FPCs 733 of the two fisheye cameras 73 may pass through the elongated through holes 6112 on both sides of the top plate 611 and be exposed on the top of the top plate 611 .

Main board 80 , speaker assembly 91 and microphone assembly 92

Please refer to FIG. 18 and FIG. 19 , which show an exploded perspective view of the main board 80 , the speaker assembly 91 and the microphone assembly 92 of the head mounted device 100 in the embodiment of the present application.

The main board 80 is mounted on the opto-mechanical assembly 60 , which may include a PCB (Printed Circuit Board, hereinafter collectively referred to as a PCB) 81 and one or more chips 82 and one or more protective covers disposed on the PCB 81 83 and one or more heat sinks 84 .

The PCB 81 can be a substrate with printed circuits, which can be used as a carrier for electrical connection of electronic components. The chips 82 can be mounted on the PCB 81 , and some of the chips 82 can be covered by one or more protective covers 83 for protection. The heat sink 84 may be disposed on the outer surface of the protective cover 83 to dissipate heat. The heat sink 84 may be a graphite heat sink.

The left and right sides of the PCB 81 can also be connected to two button FPCs 162 respectively. Each key FPC 162 may include a connection segment 1621 , a key segment 1622 , and a bent segment 1623 disposed between the connection segment 1621 and the key segment 1622 . The connection section 1621 is used for connection with the PCB 81 . When the mainboard 80 is assembled in the first housing assembly 10 , each button FPC 162 can be folded upwards so that the button segments 1622 are arranged in the receiving portion 1113 of the top plate 111 of the main front shell 11 , so that the side buttons 16 can be accessed from under the side buttons 16 . The protruding post 161 presses the button segment 1622 .

An opto-mechanical FPC 623 can also be connected to the left side of the PCB 81 . The optomechanical FPC 623 is used to connect the left optomechanical 62 to the PCB 81 . Similarly, an opto-mechanical FPC (not shown) can be connected to the right side of the PCB 81 for connecting the right opto-mechanical 62 to the PCB 81 .

As shown in FIG. 18 , the speaker assembly 91 may include a first speaker 911 and a second speaker 913 . The first speaker 911 may be located on the left side of the main board 80 , and the second speaker 913 may be located on the right side of the main board 80 . In the assembled structure, the first speaker 911 can be connected to the left end of the PCB 81 and is located below the button FPC 162 on the left side; the second speaker 913 can be connected to the right end of the PCB 81 and located below the button FPC 162 on the right side . The first speaker 911 may extend rearward from the left end of the PCB 81 , and the second speaker 913 may extend rearward from the right end of the PCB 81 .

In one embodiment, the accommodating chamber 17 defined by the first housing assembly 10 may include a first chamber for accommodating the main board 80 and a second chamber and a third chamber on opposite sides of the first chamber. The first speaker 911 may be located in the second chamber and connected to one end of the main board 80 , and the second speaker 913 may be located in the third chamber and connected to the other end of the main board 80 .

The second speaker 913 may include a sound cavity box 9131 and a speaker body 9132 placed in the sound cavity box 9131 , the sound cavity box 9131 is used to provide a certain sound cavity, so that the sound emitted by the speaker body 9132 can be inside the sound cavity box 9131 Convolution, which in turn enables the user to hear good sound effects. The first speaker 911 may have the same structure as the second speaker 913 , that is, the first speaker 911 may include a sound cavity box 9111 and a speaker body 9112 placed in the sound cavity box 9111 (see FIG. 19 ). The first speaker 911 can be installed at the left rear end of the mainboard 80 and can be connected to the mainboard 80 through wires or FPC (not shown). Likewise, the second speaker 913 can be installed at the right rear end of the main board 80 and can be connected to the main board 80 through wires or FPC (not shown). It is worth noting that when the main board 80 and the speaker assembly 91 are assembled in the first housing assembly 10, the first speaker 911 and the second speaker 913 are respectively located at two corners of the first housing assembly 10; The loudspeaker 911 and the second loudspeaker 913 correspond to the loudspeaker sound outlet holes 1215 opened on the bottom plate 121 of the first housing assembly 10 , and are used for outputting the sound emitted by the first loudspeaker 911 and the second loudspeaker 913 . For example, the first speaker 911 and the second speaker 913 may also be located below the corresponding side buttons 16 , for example, the first speaker 911 corresponds to at least one side button 16 in a direction perpendicular to the top plate 111 , and the second speaker 913 is at least one side button 16 . At least one side button 16 corresponds to a direction perpendicular to the top plate 111 . Since the spaces at the two corner positions of the first housing assembly 10 are utilized, the structure is compact and the sound effect can also be improved.

In one embodiment, the microphone assembly 92 may include a first microphone 921 , a second microphone 923 , a third microphone 925 and a fourth microphone 927 , all of which are disposed in the accommodating chamber 17 .

The first microphone 921 can be connected to the PCB 81 through the power supply FPC 213 (see FIG. 28 ), and the second microphone 923 can be connected to the PCB 81 through the FPC 924 . In one embodiment, the first microphone 921 can be connected to the PCB 81 through wires or a separate FPC. Wherein, the first microphone 921 and the second microphone 923 can be respectively disposed on both sides of the PCB 81; for example, when the main board 80 is installed in the first housing assembly 10, the first microphone 921 corresponds to the main front housing 11 The outlet 1162 of a channel 1160 at the front left position of the first part 112 is used to receive external sounds through this channel 1160, and the second microphone 923 corresponds to the outlet 1162 of a channel 1160 at the front right position of the first part 112 of the main front shell 11, so as to The external sound is received through this one channel 1160 . The first microphone 921 can also be supported by the first speaker 911 or fixed on the first speaker 911 . The second microphone 923 may also be supported by or fixed on the second speaker 913 .

The third microphone 925 and the fourth microphone 927 can be disposed at the lower position of the middle portion of the PCB 81 and correspond to the outlets 1242 of the two channels 1240 on the bottom plate 121 of the main rear case 12 respectively, so as to pass through the two channels 1240 respectively. Receive outside sounds. Since the positions of the third microphone 925 and the fourth microphone 927 may be lower than the PCB 81 , a support member 929 may be disposed between the PCB 81 and the third microphone 925 and the fourth microphone 927 . That is, the third microphone 925 and the fourth microphone 927 may be supported by the supporter 929 , and the supporter 929 may be fixed on the PCB 81 . The third microphone 925 can be connected to the PCB 81 through the FPC 926 , and the fourth microphone 927 can be connected to the PCB 81 through the FPC 928 . In one embodiment, the FPC 926 and the FPC 928 can be combined with the FPC 713 of the camera assembly 70 and then connected to the PCB 81 . In other embodiments, the FPC 926 and the FPC 928 may also be connected to the PCB 81 respectively, or the FPC 926 and the FPC 928 may be combined and then connected to the PCB 81 .

By arranging the microphone assemblies 92 in this way, the mutual interference between them is smaller, and the directivity difference is larger.

Vision Adjustment Glasses 93

Please refer to FIG. 20 , which shows the fitting and installation relationship between the first housing component 10 of the head-mounted device 100 and the vision-adjusting glasses 93 in the embodiment of the present application. The vision adjustment glasses 93 may include a frame 931 , a first lens 932 , a second lens 933 and a second magnet 934 . The first lens 932 is a left-eye lens, the second lens 933 is a right-eye lens 933 , and the first and second lenses 932 and 933 are mounted on the frame 931 . The second magnet 934 is installed in the middle position above the mirror frame 931 to correspond to the first magnet 1216 (see FIG. 8 ) on the main rear case 12 and attract each other. Two protrusions 935 may also be provided on the left and right sides of the second magnet 934 above the mirror frame 931 . The two protrusions 935 are used to correspond to the two grooves 1217 (see FIG. 9 ) on the main rear case 12 , that is, to be inserted into the two grooves 1217 respectively.

The vision adjustment glasses 93 are detachably mounted on the first housing assembly 10 and are positioned between the user's eyes and the back cover 14 when in use. Specifically, the two protrusions 935 of the vision adjusting glasses 93 can be inserted into the two grooves 1217 on the main rear case 12 respectively, while the second magnet 934 on the frame 931 is close to the first magnet on the main rear case 12 1216 to achieve mutual attraction, thereby connecting the vision adjustment glasses 93 to the first housing assembly 10 .

The positioning of the vision adjusting glasses 93 can be achieved through the cooperation of the two grooves 1217 and the two protrusions 935 , and the vision adjusting glasses 93 can be fixed by the attractive force of the second magnet 934 and the first magnet 1216 . The first lens 932 and the second lens 933 can be myopia lenses or hyperopia lenses. The eyesight adjustment glasses 93 of various degrees can be configured to meet the needs of users with different eyesight. Therefore, with this structure, the eyesight adjustment glasses 93 can be disassembled, and it is convenient for users to replace the vision adjustment glasses 93 according to their own vision conditions.

Assembly of the front part

Please refer to FIG. 21 to FIG. 23 , which show schematic diagrams of the assembly relationship of the first housing assembly 10 , the optomechanical assembly 60 , the camera assembly 70 , the main board 80 and the speaker assembly 91 of the head mounted device 100 in the embodiment of the present application.

Among them, as shown in FIGS. 21 and 22 , the TOF camera 71 , the RGB camera 72 and the two fisheye cameras 73 of the camera assembly 70 are fixed on the optomechanical bracket 61 of the optomechanical assembly 60 , thereby realizing the camera assembly 70 and the optomechanical Assembly of assembly 60 .

The main board 80 can be arranged above the top plate 611 of the optomechanical support 61, and the main board 80 and the optomechanical support 61 are screwed together with screws. 16, 21 and 22, the upper end formed by connecting the FPC 722 and the FPC 713 together and the upper end of the FPC 733 can be connected to the motherboard 80 to realize power-on and/or signal transmission.

21 and 23, the main front case 11 and the main board 80 can be fixed. For example, as shown in FIG. 6 , screws are passed through some through holes 1114 of the main front case 11 , and then screwed onto the main board 80 .

Referring to FIG. 23 , after the first speaker 911 and the second speaker 913 are connected to the main board 80 , they can be further fixed on the main front case 11 by screws, for example, on the top plate 111 .

22 and 23, the two rectangular through holes 1211 and 1212 on the bottom plate 121 of the main rear case 12 can be aligned with the two waveguide sheets 63 of the optomechanical assembly 60, so that the two The waveguide sheet 63 extends downward from the accommodating chamber 17 through the two rectangular through holes 1211 and 1212 respectively, and then passes through the through hole 1114 of the main front shell 11 (see FIG. The through holes 6131 (see FIG. 14 ) of the legs 613 are then screwed into the bottom plate 121 of the main rear case 12 , thereby fixing the optomechanical assembly 60 , the camera assembly 70 and the main board 80 between the main front case 11 and the main rear case 12 . In addition, as shown in FIG. 21 , the main front shell 11 can be snap-fitted with the clip structure 1223 of the main rear shell 12 through the clip structure 1116 , so as to fasten the main front shell 11 and the main rear shell 12 together, and A receiving chamber 17 is defined between them. Of course, the connection structure can also be reinforced by more screws, and the optical-mechanical support 61 can also be fixed to the top plate 111 of the main front case 11 through a connection structure such as screws.

21 and 23, set the side buttons 16 on the receiving portion 1113 of the main front shell 11, and then place the main shell decoration 15 on the top plate 111 of the main front shell 11, and make the side buttons 16 pass through The key hole 152 of the main shell decoration 15 partially protrudes from the main shell decoration 15 . The main case trim 15 can also be fastened to the main front case 11 by screws.

As shown in FIG. 21 and FIG. 23 , the mask 13 can approach the main front shell 11 and be fastened on the connecting portion 114 . The rear cover 14 can be approached toward the mask 13 and inserted into the lower part of the mask 13, so that the two waveguide sheets 63 are accommodated between the mask part 131 of the mask 13 and the light-transmitting part 141 of the rear cover 14, so that the its protection.

As shown in FIG. 23 , according to user needs, the eyesight adjustment glasses 93 can be installed on the main rear case 12 of the first housing assembly 10 and located between the user's eyes and the rear cover 14 during use.

Lace Assembly 20

Please refer to FIG. 24 , which shows a perspective assembly view of the lace assembly 20 and the second housing assembly 30 according to the embodiment of the present application. The strap assembly 20 may include two headbands, a first headband 21 and a second headband 22, respectively.

Please refer to FIG. 1 and FIG. 4 at the same time, one end of the first headband 21 is connected to the corresponding end of the first housing assembly 10 , and the other end of the first headband 21 protrudes from the corresponding end of the second housing assembly 30 Further, it is connected with the tightness adjusting mechanism 40 . The second headband 22 can be installed in a similar installation manner as the first headband 21 .

first headband 21 of strap assembly 20

Please refer to FIG. 25 and FIG. 26 , which show a three-dimensional assembly view and an exploded view of the first headband 21 according to the embodiment of the present application. The first headband 21 may include a first headband body 210 , a first headband cover 211 that is fastened together with the first headband body 210 , and a first headband cover 211 pressed between the first headband body 210 and the first headband cover 211 . The first flexible strip 212 , the power FPC 213 , the protection sheet 214 and the first heat sink 215 between them.

The first headband body 210 can be made of flexible material and can be bent arbitrarily, and is generally elongated, and can include a first body portion 2101 and a first mounting portion 2102 extending from one end of the first body portion 2101 .

The width of the first main body portion 2101 is uniform, and a length adjustment hole 2103 is formed at one end away from the first installation portion 2102 . The length adjustment hole 2103 is a bar-shaped through hole. The first saw teeth 2104 extending in the length direction are used to cooperate with the elastic adjusting mechanism 40 .

Please refer to FIG. 27 , which discloses an exploded perspective view of the first headband 21 according to the embodiment of the present application from another perspective. The first main body portion 2101 may be provided with a long groove in the same shape as the first headband 21 on the side pressed against the first headband cover 211 , and the groove may be divided into two, namely the first groove. The groove 2105 and the second groove 2106 connected with the first groove 2105, wherein the depth of the first groove 2105 is the same as the depth of the second groove 2106, but the width of the first groove 2105 is wider than that of the second groove 2106 The groove extends from the position adjacent to the length adjusting hole 2103 to the position of the first mounting portion 2102 . The second groove 2106 is a stepped groove, and the outermost groove can be used to accommodate the first flexible strip 212 . The first main body portion 2101 is provided with first connecting members 2107 on two side edges of the first groove 2105 . In one embodiment, the first connecting members 2107 are a plurality of evenly arranged hooks. The first main body portion 2101 is provided with a first fixing portion 2108 in the first groove 2105 . The first fixing portion 2108 can be a plurality of protruding ribs with gradual thickness, each protruding rib has an inclined top surface, and one end of the protruding ribs abuts against the first mounting portion 2102 .

A plurality of first limiting posts 2109 are disposed in the grooves of the first body portion 2101 to fix the power supply FPC 213 , the protection sheet 214 and the first heat sink 215 .

The first mounting portion 2102 is provided with two first connection holes 2100 . A recess 2102 a is formed between the two first connection holes 2100 .

Referring to FIG. 26 , the first headband cover 211 can be made of a rigid material, and is used to fasten the first headband body 210 on the side of the first headband body 210 close to the first mounting portion 2102 , and fasten the first headband body 210 to the first headband body 210 . One end of the strip 212 close to the first mounting portion 2102 is pressed.

The first headband cover 211 may include a first body 2111 and a first assembly portion 2112 extending from an end of the first body 2111 away from the first flexible strip 212 .

The first body 2111 has a uniform width and a shape corresponding to the first body portion 2101 , but the length is shorter than that of the first body portion 2101 . Two side edges of the first body 2111 in the width direction extend toward the first body portion 2101 with first side walls 2116 respectively, and second connecting members 2117 are provided on the opposite inner surfaces of the two first side walls 2116 . The second connector 2117 cooperates with the first connector 2107 to fix the first headband cover 211 and the first headband body 210 . The first body 2111 may be provided with a second fixing portion 2114 at one end connected to the first assembly portion 2112 . When the first headband cover 211 is fastened to the first headband body 210 , the first fixing portion of the first headband body 210 is The part 2108 cooperates with the second fixing part 2114 of the first headband cover 211 to press and fix the power supply FPC 213 and the first heat sink 215 between the first headband main body 210 and the first headband cover 211; The second fixing portion 2114 may be similar in structure to the first fixing portion 2108 , and may also be a plurality of protruding ribs with gradual thickness, each protruding rib has an inclined top surface, and one end of the protruding ribs abuts against the first assembling portion 2112 .

The first mounting portion 2112 has the same shape as the first mounting portion 2102, and is provided with a second connecting hole 2110. When the first mounting portion 2112 is fitted with the first mounting portion 2102, the first connecting hole 2100 is connected to the second connecting hole 2110. The holes 2110 are aligned to communicate and form a through hole at the recess 2102a.

The first soft strip 212 is made of flexible material and can be bent arbitrarily, and is generally in the shape of a long strip. The second groove 2106 makes the outer surface of the first flexible strip 212 flush with the outer surface of the first headband body 210, ie, the surface close to the user's head. The end of the first flexible strip 212 is provided with a gap 2120. When the first flexible strip 212 is adhered to the second groove 2106, the first flexible strip 212 and the first headband body 210 together form a first through hole at the gap 2120, so as to It communicates with the second groove 2106 for the power source FPC 213 to pass through.

25, 26 and 27 at the same time, the shape of the power supply FPC 213 is adapted to the first headband body 210, but its length is longer than the first headband body 210, and both ends extend beyond the first headband body 210 by two end. The power supply FPC 213 may include a first electrical connection portion 2132 extending into the first housing assembly 10 and connected to the motherboard 80 and/or the microphone assembly 92, and a power supply FPC stuck in the through hole and connected to the first electrical connection portion 2132 The neck 2134, the power supply FPC main body 2136 fixed in the first and second grooves 2105, 2106, passes through the movable part 2137 placed outside the second groove 2106 from the first through hole, and is arranged at the end of the movable part 2137 And the second electrical connection part 2138 connected to the battery 35 .

Please refer to FIG. 28 , which is a partial enlarged view of part A of the circle in FIG. 2 , which shows a schematic diagram of the connection between the first electrical connection portion 2132 and the circuit components when the tether assembly 20 extends into the first housing assembly 10 ; The first electrical connection portion 2132 includes a wiring portion 2132a connected to the main board 80 and a wiring portion 2132b connected to the microphone assembly 92; For example, as shown in FIG. 28 , the main board 80 is plug-connected with the wiring portion 2132 a . For example, as shown in FIG. 29 , the second electrical connection portion 2138 is plug-connected with the battery 35 .

Referring again to FIGS. 26 and 27, the width of the power supply FPC neck 2134 is narrower than the power supply FPC portion on the adjacent two sides, such as the power supply FPC body 2136; and referring to FIG. 24, it can be seen that the power supply FPC neck 2134 is just stuck on the first Consistently perforated on, to avoid loosening of the power supply FPC 213.

Referring to FIGS. 26 to 27 , the power supply FPC main body 2136 is provided with a first socket 2135 . When the power supply FPC main body 2136 is placed in the first and second grooves 2105 and 2106 , by placing the first limiting post 2109 in the The power supply FPC main body 2136 is fixed in the first jack 2135 .

The shape of the protective sheet 214 is adapted to the first and second grooves 2105 and 2106 so as to be accommodated in the two grooves, for example, the innermost first-order groove of the second groove 2106 and the first groove 2105 A plurality of second insertion holes 2140 are arranged thereon, and the protection sheet 214 is fixed by placing the first limiting post 2109 in the second insertion holes 2140 . The protection sheet 214 is accommodated in the first and second grooves 2105 and 2106 to directly contact the first main body 2101 , so as to prevent the power FPC main body 2136 from directly contacting the first main body 2101 .

The shape of the first heat sink 215 is similar to that of the power supply FPC 213 , and is placed between the first headband cover 211 and the power supply FPC 213 , and may include a first fitting portion 2152 extending into the first housing assembly 10 and being clamped in the through hole. The first cooling fin neck 2154 inside and connected with the first fitting portion 2152, and the first cooling fin body 2156 fixed in the first groove 2105 and the second groove 2106; for example, as shown in FIG. 28, The first fitting portion 2152 is fitted to the side wall of the speaker body 9132 .

The width of the first heat sink neck 2154 is narrower than the heat sink parts on both sides, such as the first heat sink body 2156; and referring to FIG. 24, it can be seen that the first heat sink neck 2154 is just stuck on the through hole, preventing The first heat sink 215 is loosened. The first heat sink body 2156 is provided with a third insertion hole 2158. When the first heat sink body 2156 is placed in the first and second grooves 2105 and 2106, the first limiting post 2109 is placed in the third insertion hole 2158 The first heat sink body 2156 is fixed inside. The first fixing portion 2108 cooperates with the second fixing portion 2114 to press the first heat sink body 2156 between the first headband body 210 and the first headband cover 211 to press and fix it.

A filler 216 may be disposed between the first heat sink 215 and the first headband cover 211 . The filler 216 may be foam to fill the space between the first headband cover 211 and the first headband body 210 , or a thermally conductive material to improve the heat conduction effect of the first heat sink 215 .

When assembling the first headband 21, please refer to FIG. 26 and FIG. 27. First, the protective sheet 214, the power supply FPC 213 and the first heat sink 215 are layered in sequence, so that the second socket 2140, the first socket 2135 and the third socket are formed. The holes 2158 are aligned in sequence; they are then placed in the first and second grooves 2105 and 2106 of the first headband body 210, so that the first limiting post 2109 passes through the second insertion hole 2140, the first insertion hole 2135 and the The third jack 2158; then insert the first flexible strip 212 into the outermost first-order groove of the second groove 2106, which can be bonded by glue, so that the first flexible strip 212 is connected to the first headband at the gap 2120. The first body portion 2101 of the main body 210 forms a first through hole, so that the movable portion 2137 of the power source FPC 213 passes through the first through hole, while the power source FPC neck portion 2134 and the first heat sink neck portion 2154 of the power source FPC 213 are placed in the recess. 2102a; then put the filler 216 on the first body 2111 of the first headband cover 211, and then fasten the first headband cover 211 on the first headband body 210 so that the first connector 2107 and the second The connector 2117 is connected, and the first mounting portion 2102 and the first assembly portion 2112 are snapped together to form a connecting portion to connect with the corresponding end of the first housing assembly 10 ; the first headband 21 is now assembled.

It can be understood that the first headband cover 211 is fastened on the first headband main body 210 , and the corresponding part of the first headband main body 210 together forms a accommodating cavity, and the first main body part 2101 is in the first groove 2105 The first headband cover 211 is buckled at the position to form an accommodating cavity; the protective sheet 214, the power supply FPC 213, the first heat sink 215 and the filler 216 can be accommodated in the accommodating cavity; the second groove 2106 and the accommodating cavity can be accommodated cavity communicated.

the second headband 22 of the strap assembly 20

Please refer to FIG. 30 and FIG. 31 , which disclose a three-dimensional assembly view and an exploded view of the second headband 22 according to the embodiment of the present application. The second headband 22 is similar to the first headband 21, and the difference between the two is that the second headband 22 is not provided with a power supply FPC and its protective sheet. The second headband 22 may include a second headband body 220 , a second headband cover 221 , a second flexible strip 222 pressed between the second headband body 220 and the second headband cover 221 , and a second heat sink 225. The structure of the second headband main body 220 is roughly the same as that of the first headband main body 210 . Please refer to FIG. 31 for details. It will not be described in detail here, and only its main components will be listed. An introduction to the belt body 210. The second headband body 220 may include a second body portion 2201 and a second mounting portion 2202 . The second main body portion 2201 has a length adjusting hole 2203, a second sawtooth 2204, a first groove 2205 and a second groove 2206. First connecting members 2207 are provided on both sides of the first groove 2205, and the first groove 2205 is adjacent to the first groove 2205. A first fixing portion 2208 is disposed at the two mounting portions 2202 . The second mounting portion 2202 is provided with two first connection holes 2200 , and a recess 2202 a is formed between the two first connection holes 2200 .

Please refer to FIG. 32 , which discloses an exploded perspective view of the second headband 22 according to the embodiment of the present application from another perspective; the second headband cover 221 and the first headband cover 211 have substantially the same structure, and are not detailed here. For elaboration, only the main components thereof are listed, and reference to the introduction of the first headband cover 211 is made for the specific cooperation relationship and function. The second headband cover 221 may include a second body 2211 and a second fitting portion 2212 . The second body 2211 has a second fixing portion 2214 , a second side wall 2216 and a second connecting member 2217 . The second fitting portion 2212 is provided with two second connection holes 2210 .

The second soft strip 222 is made of flexible material and can be bent arbitrarily, and is generally in the shape of a long strip. In the second groove 2206, the outer surface of the second flexible strip 222 is flush with the outer surface of the second headband body 220, that is, the surface close to the user's head.

The structure of the second heat sink 225 is substantially the same as that of the first heat sink 215 , and may include a first heat sink 2252 extending into the second abutting portion 2252 in the first housing assembly 10 , being clamped in the through hole and connected to the second abutting portion 2252 . Two fin necks 2254, and a second fin body 2256 fixed in the first and second grooves 2205, 2206; refer to FIG. Sidewall fit.

The width of the second fin neck 2254 is narrower than that of the fins on both sides, such as the second fin body 2256, and referring to FIG. 24, it can be seen that the second fin neck 2254 is just stuck on the through hole, preventing the The second heat sink 225 is loosened.

When the second heat sink body 2256 is placed in the first and second grooves 2205 and 2206 , the first fixing portion 2208 and the second fixing portion 2214 cooperate to face the second headband body 220 and the second headband cover 221 The second heat sink body 2256 is fixed therebetween.

The second headband cover 221 is provided with a filler 226 in the area where the second connecting member 2217 is provided, and the filler 226 is placed between the second heat sink 225 and the second headband cover 221 . The filler 226 may be foam to fill the space between the second headband cover 221 and the second headband body 220 , or a thermally conductive material to improve the heat conduction effect of the second heat sink 225 .

When assembling the second headband 22, please refer to FIGS. 31 to 32. First, place the second heat sink 225 in the first groove 2205 and the second groove 2206 in the second headband body 220, and then place the second heat sink 225 in the first groove 2205 and the second groove 2206 in the second headband The two soft strips 222 are embedded and covered on the outermost first-order groove of the second groove 2206, and can be bonded by glue; then the second fin neck 2254 is placed in the concave 2202a; at this time, the second filler 226 is placed on the second headband cover 221, and then fasten the second headband cover 221 on the second headband main body 220 so that the first connector 2207 and the second connector 2217 are connected, and the second mounting part 2202 is connected to the second The assembling portion 2212 is also snapped together to form a connecting portion to connect with the corresponding end of the first housing assembly 10 ; thus, the second headband 22 is assembled.

It can be understood that the second headband cover 221 is fastened on the second headband main body 220 , and the corresponding part of the second headband main body 220 together forms a accommodating cavity, and the second main body portion 2201 is in the first groove 2205 It is buckled with the second headgear cover 221 at the position to form an accommodating cavity; the second heat sink 225 and the filler 226 can be accommodated in the accommodating cavity; the second groove 2206 communicates with the accommodating cavity.

The assembling relationship between the lace assembly 20 and the first housing assembly 10 is described in detail as follows:

Referring to FIGS. 1 , 5 , 6 , 7 and 24 , when the first headband 21 is assembled to the first housing assembly 10 , first install the protruding post 1123 on one end of the main front housing 11 of the first housing assembly 10 Pass through the connecting portion of the first headband 21 in sequence, for example, the protruding column 1123 passes through the first and second connecting holes 2100 and 2110; then the main front shell 11 and the main rear shell 12 are fastened together, and bolts are used to pass through the through holes 1221. The first headband 21 is assembled to the first housing assembly 10 by connecting with the protruding post 1123 . Similarly, the second headband 22 can also be assembled to the first housing assembly 10 .

For the positional relationship and connection relationship of the first heat sink 215, the second heat sink 225, and the power supply FPC 213 inside the first housing assembly 10, please refer to FIG. 2, FIG. 3, FIG. 28 and FIG. 33; the wiring part of the power supply FPC 213 2132a is connected to the PCB 81 on the main board 80, such as by welding; the wiring portion 2132b of the power FPC 213 is connected to the first microphone 921 in the microphone assembly 92, such as by welding; the first heat sink 215 extends into the first housing assembly 10 , the first fitting portion 2152 is fitted with the outer wall of the speaker body 9112 of the first speaker 911 . The second heat sink 225 extends into the first housing assembly 10 , and the second fitting portion 2252 of the second heat sink 225 is fitted to the outer side wall of the speaker body 9132 of the second speaker 913 .

It should be noted that the connection between the first headband 21 , the second headband 22 and the first housing assembly 10 is not limited to the above-mentioned connection between the bosses 1123 , the connection holes and the through holes 1221 . It suffices to be able to connect the tether assembly 20 to the first housing assembly 10 .

For the heat sink, power supply FPC 213, protective sheet 214 and fillers filled in the first headband 21 and the second headband 22, the quantity, structure and position can also be adjusted according to the actual situation. For example, the first headband can be 21 and the second headband 22 are adjusted to be filled with heat sinks, power supply FPC 213, protective sheets 214 and fillers; of course, other structures can also be filled or some existing structures can be deleted according to the actual situation, such as in the heat sink and power supply. Spacers are filled between the FPCs, for example, both the first headband 21 and the second headband 22 can be adjusted to be filled with heat sinks only, for example, one of the first headband 21 and the second headband 22 can be only Ordinary headbands with length adjustment holes; and the structures of the first headband 21 and the second headband 22 will also be adaptively adjusted according to different internal fillings.

It can be understood that the first headband 21 and the second headband 22 can also be integrated, that is, used as a headband; Adjust the length of the overlapping connection part to complete the adjustment of the tension of the strap assembly 20; when the first headband 21 and the second headband 22 are used as one headband, other connection methods can also be used, which are not limited here.

When the user wears the head-mounted device 100, the first shell assembly 10 and the second shell assembly 30 are connected together by the strap assembly 20 to form a wearable annular frame, and the second force-bearing member 52. The first housing component 10 is the main force-bearing point, the first housing component 10 is in contact with the forehead of the user, the second force-bearing member 52 is in contact with the back of the user's head, and the user presses the head-mounted device through the forehead and back of the head. 100 to support; since the first force-bearing member 51 is inclined at the second force-bearing member 52 on the forehead, and is in contact with the part above the user's forehead, it can stably support the head-mounted device 100, so that the user can wear more comfortable.

The above are the preferred embodiments of the present application. It should be pointed out that for those skilled in the art, without departing from the principles of the present application, several improvements and modifications can be made. The protection scope of this application.

Claims (10)

1. A head-mounted device is characterized in that comprising: a mainframe casing defining a accommodating chamber, the accommodating chamber including a first chamber for accommodating the main board and a second chamber and a third chamber on opposite sides of the first chamber; and A speaker assembly, comprising a first speaker and a second speaker, the first speaker is located in the second chamber and is in contact with one end of the main board, the second speaker is located in the third chamber and is connected to the The other end of the motherboard is in contact with the connection. 2. The head-mounted device according to claim 1, wherein the host housing comprises: The first housing includes: top plate; and The first side plate is arranged on one side of the top plate; the second shell includes: a bottom plate, disposed opposite the top plate; and a second side plate, disposed on one side of the bottom plate and opposite to the first side plate, the first casing and the second casing are buckled to form an accommodation chamber for accommodating the host; the first speaker and the second speaker are also fixed to the top plate; and The bottom plate has a speaker sound outlet hole for outputting the sound emitted by the first speaker and the second speaker. 3. The head-mounted device according to claim 2, wherein the host housing further comprises: A cover plate is arranged on the top plate to cover the top plate. 4 . The head-mounted device according to claim 3 , wherein the cover plate has a plurality of button holes, and each button hole is used to insert a button; the first speaker is perpendicular to the top plate. 5 . The direction corresponding to at least one key, and the second speaker corresponds to at least one key in the direction perpendicular to the top plate. 5. The head-mounted device according to claim 1, wherein the first speaker comprises a first sound cavity box and a first speaker body placed in the first sound cavity box, and the second speaker The speaker includes a second sound cavity box and a second speaker body placed in the second sound cavity box. 6 . The head-mounted device according to claim 1 , wherein the first speaker is connected to the main board through a first wire or a first flexible circuit board, and the second speaker is connected to the main board through a second wire or a first flexible circuit board. 7 . Two flexible circuit boards are connected with the main board. 7. The head-mounted device according to claim 2, wherein the host housing further comprises: a first connecting mechanism disposed between the top plate and the second side plate; and A second connecting mechanism is arranged between the bottom plate and the first side plate; the first connecting mechanism and the second connecting mechanism connect the first casing and the second casing together . 8. The head-mounted device according to claim 7, wherein the first connection mechanism is a snap connection structure, a screw connection structure or an adhesive structure; and The second connection mechanism is a snap connection structure, a screw connection structure or an adhesive structure. 9. The head-mounted device according to claim 2, wherein the host housing further comprises: A mask, the upper part of the mask is connected with the first side plate and covered on the first side plate, and the lower part of the mask is beyond the bottom plate. 10. The head-mounted device according to claim 9, wherein the host housing further comprises: The rear cover is connected with the lower part of the mask and is located below the bottom plate, and a protective space is formed between the rear cover and the lower part of the mask.

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