WO2021109903A1 - Logement de protection et dispositif monté sur la tête - Google Patents

Logement de protection et dispositif monté sur la tête Download PDF

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Publication number
WO2021109903A1
WO2021109903A1 PCT/CN2020/131231 CN2020131231W WO2021109903A1 WO 2021109903 A1 WO2021109903 A1 WO 2021109903A1 CN 2020131231 W CN2020131231 W CN 2020131231W WO 2021109903 A1 WO2021109903 A1 WO 2021109903A1
Authority
WO
WIPO (PCT)
Prior art keywords
housing
headband
plate
head
mounted device
Prior art date
Application number
PCT/CN2020/131231
Other languages
English (en)
Chinese (zh)
Inventor
王锐添
周伟
Original Assignee
Oppo广东移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Publication of WO2021109903A1 publication Critical patent/WO2021109903A1/fr

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/017—Head mounted
    • G02B27/0176—Head mounted characterised by mechanical features
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0217—Mechanical details of casings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/017—Head mounted
    • G02B2027/0178—Eyeglass type

Definitions

  • This application relates to the technical field of smart devices, in particular to a protective housing and a head-mounted device.
  • VR and AR can bring users a visual experience that is almost the same as the real scene, and are currently popular research fields.
  • VR and AR In order to enable users to better experience VR and AR technologies, VR and AR usually use head-mounted devices for display.
  • a head-mounted device is a wearable device that is worn on a user's head. After being worn, a display screen used for VR or AR display is located in front of the user's eyes. By displaying corresponding content in the areas corresponding to the left and right eyes of the wearing user on the display screen of the head-mounted device, the 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, and a motherboard. These parts of the host may be easily damaged due to falling or other factors. Therefore, the host needs to be effectively protected within the device.
  • the protective housing for accommodating a host of a head-mounted device.
  • the protective housing includes a first housing, a second housing, a first connecting mechanism, and a second connecting mechanism.
  • the first housing includes: a top plate; and a first side plate arranged on one side of the top plate.
  • the second housing is buckled with the first housing and includes: a bottom plate, which is arranged opposite to the top plate; a second side plate, which is arranged on one side of the bottom plate and is arranged opposite to the first side plate .
  • the first connecting mechanism is arranged between the top plate and the second side plate.
  • the second connecting mechanism is arranged between the bottom plate and the first side plate; the first connecting mechanism and the second connecting mechanism make the first housing and the second housing cooperate to form A accommodating chamber for accommodating the host.
  • the present application also provides a head-mounted device, which includes a protective housing, a tightness adjustment mechanism, a strap component, and a force-receiving component.
  • the protective housing includes: a first housing on which a first connecting mechanism is arranged; a second housing buckled with the first housing to form an accommodating cavity for accommodating the host Chamber, the second housing is provided with a second connecting mechanism that engages with the first connecting mechanism.
  • the tightness adjustment mechanism is arranged opposite to the protective casing.
  • the lace assembly connects the two ends of the protective housing and the opposite ends of the elasticity adjustment mechanism to form an annular frame, and the lace assembly is configured to extend into the elasticity adjustment mechanism to make the
  • the elasticity adjustment mechanism adjusts the length of the strap assembly.
  • the force-receiving component is installed on the ring frame.
  • the present application also provides a head-mounted device, which includes a protective housing and a strap assembly.
  • the protective housing includes: a first housing; a second housing, which is buckled and connected with the first housing to form a containing chamber for accommodating the host.
  • the strap assembly includes a first headband and a second headband that are connected to each other. One end of each of the first headband and the second headband is provided with a length adjustment hole, and the other end is provided with a length adjustment hole for mounting to the first headband.
  • the second housing and the first housing are buckled and connected to form an accommodating chamber, which can be used for accommodating the host of the head-mounted device and protects the host.
  • FIG. 1 is a three-dimensional assembly diagram of a head-mounted device in an embodiment of the present application
  • Figure 2 is a perspective exploded view of the head-mounted device in Figure 1;
  • FIG. 3 is an exploded perspective view of the head-mounted device in FIG. 1 from another perspective;
  • Fig. 5 is a perspective exploded view of the first housing assembly in Fig. 4;
  • Fig. 6 is an enlarged perspective view of the main front housing of the first housing assembly in Fig. 5;
  • Fig. 7 is a perspective view of the main front housing in Fig. 6 from another perspective;
  • Fig. 8 is an enlarged perspective view of the main rear shell of the first housing assembly in Fig. 5;
  • Fig. 9 is a perspective view of the main rear housing in Fig. 8 from another perspective;
  • Fig. 10 is an enlarged perspective view of the mask of the first housing assembly in Fig. 5;
  • Fig. 11 is a schematic diagram of the mask in Fig. 10 from another perspective
  • Fig. 12 is an enlarged schematic view of the rear cover of the first housing assembly in Fig. 5;
  • Fig. 13 is a schematic view of another view of the main shell decoration part in Fig. 5;
  • FIG. 14 is an exploded perspective view of the first housing assembly of the head-mounted device and the eyesight adjustment glasses in the embodiment of the present application;
  • FIG. 15 is a cross-sectional view of the first housing component, the opto-mechanical component, the camera component, the speaker, and the main board of the head-mounted device in FIG. 1;
  • FIG. 16 is another cross-sectional view of the first housing component, the opto-mechanical component, the camera component, the speaker, and the main board of the head-mounted device in FIG. 1;
  • FIG. 17 is a three-dimensional exploded view of the first housing component, the opto-mechanical component, the camera component, the speaker, and the main board of the head-mounted device in FIG. 1;
  • FIG. 18 is a three-dimensional assembly view of the strap assembly and the second housing assembly in FIG. 1;
  • Figure 19 is a three-dimensional assembly view of the first headband of the strap assembly in Figure 18;
  • Figure 20 is a perspective exploded view of the first headband in Figure 19;
  • Figure 21 is similar to Figure 20 and is a perspective exploded view of the first headband from another angle;
  • Fig. 22 is an enlarged perspective view of part A of circle in Fig. 2;
  • Figure 23 is similar to Figure 18, showing the mating relationship between the power source FPC in the strap assembly and the related components of the second housing assembly;
  • Figure 24 is a three-dimensional assembly view of the second headband of the strap assembly in Figure 18;
  • Figure 25 is a perspective exploded view of the second headband in Figure 24;
  • Figure 26 is similar to Figure 25 and is a perspective exploded view of the second headband from another angle;
  • Fig. 27 is a perspective enlarged view of part B in Fig. 3;
  • Figure 28 is a three-dimensional assembly view of the second housing assembly
  • Figure 29 is a three-dimensional exploded view of the tightness adjustment mechanism
  • FIG. 30 is a perspective view of the first force receiving member of the force receiving component in FIG. 1 from another angle;
  • FIG. 31 is an exploded view of the second force receiving member of the force receiving component and the middle bottom front shell of the second housing assembly in FIG. 1;
  • Fig. 32 is an exploded perspective view of the second force receiving member in Fig. 31.
  • the head-mounted device 100 of the embodiment of the present application may include a first housing assembly 10, a strap assembly 20 connected to both ends of the first housing assembly 10, and a tightness adjustment mechanism connected to the strap assembly 20 40.
  • the second housing assembly 30 arranged on the strap assembly 20 and opposite to the first housing assembly 10, and the force receiving assembly 50 arranged on the first housing assembly 10 and the second housing assembly 30.
  • the first housing assembly 10, the strap assembly 20, and the second housing assembly 30 can form a frame with adjustable elasticity, so that the head-mounted device 100 can be worn on the head of the user.
  • the force-receiving component 50 is arranged 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.
  • the head-mounted device 100 of the embodiment of the present application may further include a host housed in the first housing assembly 10, and the host may include an opto-mechanical assembly 60, a camera assembly 70, a main board 80, and a speaker The component 91 and the microphone component 92 and so on. Since the first housing assembly 10 is used to house and protect the host, the first housing assembly 10 can also be referred to as a host housing or a protective housing. The first housing assembly 10 and the host contained therein can constitute a host assembly.
  • the head-mounted device 100 may be VR glasses, AR glasses, or the like. In the embodiments of the present application, AR glasses are taken as an example for description.
  • the head-mounted device 100 may be configured to transmit data to and receive data from an external processing device through a signal connection, and the signal connection may be a wired connection, a wireless connection, or a combination thereof.
  • the head-mounted device 100 can be used as a stand-alone device, that is, data processing is performed on the head-mounted device 100 itself.
  • the signal connection can 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, a personal computer, a tablet computer, a smart phone, or other types of processing devices.
  • the signal connection can be, for example, a Universal Serial Bus (USB) connection, Wi-Fi connection, Bluetooth or Bluetooth Low Energy (BLE) connection, Ethernet connection, cable connection, DSL connection, cellular connection (e.g., 3G, LTE/4G or 5G) etc. or a combination thereof.
  • the external processing device may communicate with one or more other external processing devices via a network.
  • the network 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 can install a display assembly, an optical device, a sensor, a processor, and the like.
  • the display assembly is designed to overlay an image on the user's view of his real-world environment, for example, by projecting light into the user's eyes.
  • the head mounted device 100 may also include an ambient light sensor, and may also include an electronic circuit system to control at least some of the aforementioned components and perform associated data processing functions.
  • the electronic circuit system may include, for example, one or more processors and one or more memories.
  • the first housing assembly 10 may include a main front shell 11, a main rear shell 12 that fits with the main front shell 11 through a snap-fit connection, a mask 13 that is arranged in front of the main front shell 11, and is located below the main rear shell 12.
  • the back cover 14 matched with the lower part of the mask 13 and the main shell decoration 15 arranged on the top of the main front shell 11.
  • the main front housing 11 may include a top plate 111 and a first side plate disposed on one side of the top plate 111.
  • the first side plate may include a first portion 112 and a second portion 113 that are arranged on the outer side of the top plate 111 and extend downward from both sides of the top plate 111, and a mounting plate 122 away from the main rear shell 12 from the first portion 112 (see FIG. 8 )
  • An extended connecting portion 114, the second portion 113 extends downward from the connecting portion 114.
  • the cross section of the main front shell 11 may be approximately in an inverted L shape.
  • the main front shell 11 may be an integral injection molded part to increase the structural strength of the main front shell 11.
  • the top plate 111 can be crescent-shaped 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 with a greater degree of curvature than the inner side surface 111.
  • the two ends of the inner side surface 1111 and the outer side surface 1112 are respectively close to each other, that is, the distance between the inner side surface 1111 and the outer side surface 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.
  • a receiving portion 1113 is provided at the left front position of the top plate 111 and a receiving 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 button section of the button FPC (Flexible Printed Circuit, that is, the flexible circuit board, collectively referred to herein as FPC) 162.
  • the accommodating portion 1113 can also partially accommodate the bottom part of the side button 16.
  • the protrusion 161 see FIG. 7 below the side button 16 is used to press the button segment.
  • four side buttons 16 can be installed symmetrically on the top plate 111 far from its middle position and close to the left and right sides, that is, two side buttons 16 are provided on one side.
  • One or more through holes 1114 can be opened on the top plate 111 for installation with other components. Among them, some through holes 1114 may have threads in them to fit the screws; other through holes 1114 may not have threads in them, so that only screws can pass through.
  • 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.
  • each buckle structure 1116 is a hook. Understandably, the buckle structure in this application is not limited to hooks, bumps, grooves, grooves, through holes, etc., as long as the two structures can be buckled together.
  • connection should be understood in a broad sense, unless otherwise clearly specified and limited.
  • it can be a fixed connection or a detachable connection.
  • Connected or integrally connected it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication between two components.
  • connection should 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, that is, corresponds to the positions of the left and right sides of the user's eyes, so that the top view contour of the first portion 112 is the same arc shape as the outer side surface 1112.
  • the first part 112 is symmetrically arranged on both sides of the top plate 111 with respect to the second part 113.
  • One or more channels 1160 for voice input can be opened on both sides of the first part 112; for example, a channel 1160 is provided at the front left position of the first part 112, and a channel 1160 is provided at the front right position of the first part 112.
  • Each channel 1160 can be defined in a bump 116.
  • the inlet 1161 of the channel 1160 is located on the outer surface of the first portion 112 of the first side plate; for example, the inlets 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 side of the housing 10 and have opposite orientations. These channels 1160 may also be referred to as microphone holes, which are used to transmit sound to the microphone assembly 92 provided in the head-mounted device 100, and then 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 part 112 of the first side plate may also be provided with one or more protrusions 1123 for connecting with the strap assembly 20.
  • the boss 1123 is also located between the first part 112 and the mounting plate 122.
  • the boss 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 buckle structures 1124.
  • the first portion 112 may also extend upward from the outer side surface 1112 of the top plate 111 to form a ridge 1125 matching 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 1125 may be equivalent to the thickness of the main shell decoration 15 so that the main shell decoration 15 can be placed in the space defined by the top plate 111 and the ridge 1125, and the ridge 1125
  • the rear facing side of the main shell is in contact with the front facing side of the main shell garnish 15.
  • the convex ridge 1125 may also be arranged to surround the circumference of the main shell decoration 15.
  • the connecting portion 114 extends forward from the first portion 112, that is, in a direction away from the protruding column 1123, and a step is formed on the connecting portion 114, and one or more buckling structures 1141 may be provided on the step.
  • each buckle structure 1141 is a groove.
  • the buckle structure 1141 can also be a bump, a hook, a slot, and the like.
  • Both sides of the connecting portion 114 may be provided with guiding structures 1142, such as horizontally extending bosses.
  • the guiding structure 1142 and the buckle structure 1141 are used for mating and connecting with the mask 13.
  • the second part 113 is arranged 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 in the vertical direction at the middle position of the second portion 113 may be wider than the width at the connecting portions 114 on both sides.
  • the second part 113 can be provided with a central through hole 1131 and two through holes 1132 on both sides of the through hole 1131 for passing the external light received by the camera.
  • one or more reinforcing ribs 115 may be provided at the connection between the top plate 111 and the second part 113 to strengthen the connection between the second part 113 and the top plate 111.
  • the main rear housing 12 may include a bottom plate 121 opposite to the top plate 111 of the main front housing 11 and a mounting plate 122 opposite to the front and rear positions of the first side plate of the main front housing 11.
  • the board 122 may also be referred to as a second side board.
  • the cross section of the main rear shell 12 may be roughly L-shaped, and after being matched with the inverted L-shape of the main front shell 11, an accommodation chamber 17 is formed (see FIG. 15).
  • the main rear shell 12 may be an integral injection molded part to increase the structural strength of the main rear shell 12.
  • One or more reinforcing ribs 123 may 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 may be approximately the same crescent shape as the top plate 111, and two rectangular through holes 1211 and 1212 are symmetrically opened on the bottom plate 121 for the waveguide plate 63 (see FIG. 16) of the optical machine assembly 60 to be inserted from above.
  • the upper surface 1213 of the bottom plate 121 is further provided with one or more buckle structures 1214 at the edge portion away from the mounting plate 122 to cooperate with the buckle structures 1124 of the first part 112 of the main front shell 11.
  • One or more speaker sound outlet holes 1215 can also be provided at the middle positions 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.
  • a second group of speaker sound holes including one or more speaker sound holes 1215 is opened in the middle position on the other side of the bottom plate 121.
  • the speaker sound hole 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 can also be provided in the middle of the bottom plate 121 near the mounting plate 122.
  • Two grooves 1217 can also be provided on the lower surface of the bottom plate 121 away from the top plate 111 corresponding to the two sides of the first magnet 1216, and the two grooves 1217 are located on the side of the back cover 14 away from the mask 13.
  • the above-mentioned first group and second group of speaker sound outlets can be respectively located on both sides of the two grooves 1217, and the first group and second group of speaker sound outlets are farther away from the back cover 14 than the two grooves 1217.
  • One or more channels 1240 for voice input can also be opened on the bottom plate 121. These channels 1240 can be opened in the middle of the bottom plate 121 and close to the position of the mounting plate 122.
  • a channel 1240 is provided at the left side of the first magnet 1216, and a channel 1240 is provided at the right side of the first magnet 1216.
  • the entrance 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. Both the entrances 1241 of the two channels 1240 can 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 may be referred to as microphone holes, which are used to transmit sound to the microphone assembly 92 provided in the head-mounted device 100, and the microphone assembly 92 collects sound data of the user and/or the external environment.
  • the distance between the two channels 1160 is greater than the distance between the two channels 1240; and, the distance between one channel 1160 and the adjacent channel 1240 is equal to the distance between the other channel 1160 and the other channel 1160. The distance between another adjacent channel 1240.
  • the mounting plate 122 extends upward from the bottom plate 121, and the mounting plate 122 may have an arc shape that roughly matches the contour of the user's forehead. Both sides of the mounting plate 122 are provided with through holes 1221 for screws to pass through.
  • One or more buckle structures 1223 can be provided at the upper edge of the outer side surface 1222 of the mounting board 122. In one of the embodiments, each buckle structure 1223 is a hook to cooperate with the buckle structure 1116 of the top plate 111 of the main front shell 11, such as a hook.
  • 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 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 connecting 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 connecting mechanism disposed between the bottom plate 121 and the first side plate.
  • the second connecting mechanism, the first connecting mechanism and the second connecting mechanism enable the main front shell 11 and the main rear shell 12 to cooperate to form a receiving chamber 17 for accommodating the main body of the head-mounted device 100.
  • the first connection mechanism may be a threaded connection structure or an adhesive structure
  • the second connection mechanism may be a threaded connection structure or an adhesive structure.
  • the main front housing 11 may also be referred to as the first housing
  • the main rear housing 12 It can also be called the second housing.
  • the mask 13 may be semi-transparent, and it may include a mask portion 131, a mounting portion 132 and a lens assembly 133.
  • the mask portion 131 includes a left-right symmetrical first mask portion 1311, a second mask portion 1312, and a connecting portion 1313 located between the first mask portion 1311 and the second mask portion 1312.
  • the first mask portion 1311 and the second mask portion 1312 have optical characteristics of light transmittance, and at least the two through holes 1132 corresponding to the second portion 113 of the main front shell 11 satisfy the light transmittance performance to achieve the following performance:
  • Light can pass through the first mask portion 1311 and the second mask portion 1312, and human eyes cannot see the objects inside the mask 13 from the outside.
  • the transmittance of the mask 13 is reduced by processing the mask 13 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 mask 13, so as to Objects, etc. to be imaged.
  • the material of the mask 13 may include plastic or hardware.
  • 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, extends toward the main front shell 11.
  • the edge of the mounting portion 132 away from the mask portion 131 may be provided with one or more buckle structures 1321, such as hooks or bosses.
  • One or more guiding structures 1322 may be provided on the inner surfaces on both sides of the mounting portion 132, such as horizontally extending bosses or steps.
  • the buckle structure 1321 and the guide structure 1322 are respectively used to cooperate with the buckle structure 1141 and the guide structure 1142 of the connecting portion 114 of the main front shell 11 to install the mask 13 on the main front shell 11, for example,
  • the first mounting portion 132 is attached to the connecting portion 114 of the first side plate.
  • the coverage area of the mask 13 is larger than the coverage area of the main front shell 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 covered on the first side plate (for example, the mask portion 131).
  • the upper part of the mask is arranged 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 exceed the bottom plate 121.
  • a protective space is formed between the back cover 14 and the lower part 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 connecting portion 114 can constitute a connection structure between the edge of the first mounting portion 132 away from the mask portion 131 and the connecting portion 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 portion 114 may constitute a guiding structure between the surface of the first mounting portion 132 facing the connecting portion 114 and the connecting portion 114, and the guiding structure 1322 and the guiding structure 1142 Sliding 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 both sides of the first through hole 1334.
  • the first lens 1332 can be inserted from the rear and fixed in the first through hole 1334.
  • the second lens 1333 may include two lens parts 1338 corresponding to the second through hole 1335 and the third through hole 1336, and a through hole 1339 located between the two lens parts.
  • the second lens 1333 may be bonded on the front surface of the lens holder 1331 by the adhesive 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 provided 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 bonded to the rear surface of the connecting portion 1313 by an adhesive 135, and the annular flange 1337 can be inserted into the through hole 1314.
  • the bonding member 134 and the bonding member 135 may be double-sided tape or the like.
  • the first lens 1332 is inserted in 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.
  • the back cover 14 may be transparent, and it may include a light-transmitting portion 141 and a mounting portion 142.
  • the light-transmitting portion 141 has a light-transmitting performance through the optical characteristic setting, so that the light emitted by the optical machine assembly 60 can pass through the light-transmitting portion 141 and enter the eyes of the user.
  • the light-transmitting portion 141 can be arranged substantially parallel to the mask portion 131 of the mask 13.
  • the mounting portion 142 extends rearwardly from other edges of the light-transmitting portion 141 except for the upper edge, that is, extends in a direction away from the mask 13, and the mounting portion 142 extends outward from the edge of the light-transmitting portion 141 A flange 1421 is formed.
  • the back cover 14 can be assembled with the lower part of the mask 13 and is correspondingly located below the bottom plate 121; wherein, the back cover 14 can approach the mask 13 so that the light-transmitting portion 141
  • the and mounting portion 142 is inserted into the lower part of the mask 13 until the flange 1421 abuts against the end surface of the mounting portion 132 of the mask 13 (see also FIG. 14).
  • the back cover 14 can also be coated with an adhesive at the contact part of the mask 13 and the main back shell 12 to strengthen the connection. Since the waveguide sheet 63 (see FIG. 16) of the opto-mechanical assembly 60 usually contains glass material, which is relatively fragile, the mask 13 and the back cover 14 protect the waveguide sheet 63 from both the outside and the inside, so that the safety is high. , To avoid accidentally smashing the glass material and hurting the user's eyes.
  • the back cover 14 may be fully light-transmissive, and its light transmittance is higher than that of ordinary transparent materials, so that the user can clearly see the picture displayed by the waveguide sheet 63 after wearing the head-mounted device 100.
  • the main shell decoration 15 can be crescent-shaped as a whole, and its top surface 151 can be streamlined or smoothly arranged to increase the aesthetic 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, cover the top of the main front shell 11. Therefore, the main shell decoration 15 can also be called a cover plate; moreover, the two cover plates 15
  • the arc shape of the opposite side surface is also the same as the arc shape of the inner side surface 1111 of the top plate 111 and the arc shape of the outer side surface 1112 of the top plate 111, respectively. 5, one or more key holes 152 can be opened on both sides of the main shell decorative part 15.
  • the number of the key holes 152 is the same as the number of the side buttons 16; for example, the main shell decorative part 15 is provided at the left front position There are two key holes 152, and two key holes 152 are provided at the front right position of the main shell decoration part 15. These key holes 152 are arranged up and down corresponding to the receiving portion 1113 on the top plate 111 of the main front shell 11.
  • the four side buttons 16 are respectively disposed above the receiving portion 1113 of the top plate 111, and pass through the button hole 152 of the main shell decoration 15 and partially protrude from the main shell decoration 15 for the user to perform the side buttons 16
  • the pressing operation further adjusts various parameters of the head-mounted device 100.
  • 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 pillars 156 protruding downward from the lower surface 155 of the main shell decoration 15 may have threaded holes.
  • the main shell decoration 15 is used to be placed in the space defined by the top plate 111 of the main front shell 11 and the convex ridge 1125; wherein, the convex post 156 of the main shell decoration 15 can pass through the top plate 111
  • the upper through hole 1114 is fixed to the top plate 111 of the main front case 11.
  • the main front shell 11 and the main rear shell 12 pass through the buckle structure 1124, the buckle structure 1116 and the buckle structure 1214, and the buckle
  • the structures 1223 are snap-fitted and assembled together.
  • the mask 13 can be arranged in front of the main front shell 11 by engaging the buckle structure 1321 and the buckle structure 1141.
  • the back cover 14 can approach the mask 13 and be 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.
  • 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 spectacle lens
  • the second lens 933 is a right spectacle lens 933
  • the first and second lenses 932 and 933 are mounted on the spectacle frame 931.
  • the second magnet 934 is installed in the middle position above the mirror frame 931 to correspond to the first magnet 1216 (refer to FIG. 8) on the main rear housing 12 and attract each other.
  • Two protrusions 935 can 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 (refer to FIG. 9) on the main rear shell 12, that is, to be inserted into the two grooves 1217 respectively.
  • the eyesight adjustment glasses 93 are detachably mounted on the first housing assembly 10 and are located between the user's eyes and the back cover 14 when in use. Specifically, the two protrusions 935 of the eyesight adjustment glasses 93 can be inserted into the two grooves 1217 on the main rear case 12, and 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, so that the eyesight adjustment glasses 93 are connected to the first housing assembly 10.
  • the two grooves 1217 and the two protrusions 935 can realize the positioning function of the vision adjustment glasses 93, and the attraction of the second magnet 934 and the first magnet 1216 can achieve the fixation of the vision adjustment glasses 93.
  • the first lens 932 and the second lens 933 may be near vision lenses or far vision lenses.
  • the eyesight adjustment glasses 93 of various degrees can be configured to meet the needs of users with different eyesight. Therefore, this structure allows the disassembly of the eyesight adjustment glasses 93, which is convenient for users to replace the eyesight adjustment glasses 93 according to their own eyesight conditions.
  • FIGS. 15 to 17 show schematic diagrams of the assembly relationship of the first housing assembly 10, the opto-mechanical 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.
  • the TOF camera 71, RGB camera 72 and two fisheye cameras 73 of the camera assembly 70 are fixed on the optical machine bracket 61 of the optical machine assembly 60, thereby realizing the camera assembly 70 and the optical machine Assembly of component 60.
  • the main board 80 can be arranged above the top plate 611 of the optical engine bracket 61, and the main board 80 and the optical engine bracket 61 are screwed together with screws. Then, as shown in FIG. 15 and FIG. 16, the upper end formed by the FPC 713 and the upper end of the FPC 733 can be connected to the main board 80 to realize power-on and/or signal transmission.
  • the main front housing 11 and the main board 80 can be fixed.
  • screws are used to pass through some through holes 1114 of the main front shell 11 and then screwed on the main board 80.
  • the first speaker 911 and the second speaker 913 in the speaker assembly 91 can also be further fixed to the main front housing 11 by screws after being connected to the main board 80, for example, to the top plate 111.
  • the two rectangular through holes 1211 and 1212 on the bottom plate 121 of the main rear housing 12 can be aligned with the two waveguide plates 63 of the optical machine assembly 60, respectively, so that two of the optical machine assembly 60
  • the waveguide sheet 63 extends downward from the accommodating chamber 17 through the two rectangular through holes 1211 and 1212, and then passes through the through holes 1114 of the main front housing 11 (see FIG. 6) and the through holes of the optical machine bracket 61 with screws.
  • the hole is screwed into the bottom plate 121 of the main rear housing 12, so that the opto-mechanical assembly 60, the camera assembly 70 and the main board 80 are fixed between the main front housing 11 and the main rear housing 12.
  • the main front housing 11 can be tightly fitted with the buckle structure 1223 of the main rear housing 12 through the buckle structure 1116, so as to fasten the main front housing 11 and the main rear housing 12 together, and A containment chamber 17 is defined between them.
  • the connection structure can also be strengthened by more screws, and the optical machine bracket 61 can also be fixed to the top plate 111 of the main front housing 11 by a connection structure such as screws.
  • the side buttons 16 are arranged on the receiving portion 1113 of the main front shell 11, and then the main shell decoration 15 is placed on the top plate 111 of the main front shell 11, and the side buttons 16 pass through
  • the key hole 152 of the main shell decorative part 15 partially protrudes from the main shell decorative part 15.
  • the main shell decoration 15 can also be fastened to the main front shell 11 by screws.
  • the mask 13 can approach the main front shell 11 and be fastened on the connecting portion 114.
  • the back 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 portion 131 of the mask 13 and the light-transmitting portion 141 of the back cover 14 to oppose It protects.
  • the eyesight adjustment glasses 93 can be installed on the main rear shell 12 of the first housing assembly 10 and located between the eyes of the user and the rear cover 14 during use.
  • FIG. 18 shows a three-dimensional assembly view of the strap assembly 20 and the second housing assembly 30 according to an embodiment of the present application.
  • the strap assembly 20 may include two headbands, a first headband 21 and a second headband 22, respectively.
  • 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 extends from the corresponding end of the second housing assembly 30 It is further connected to the tightness adjustment mechanism 40.
  • the second headband 22 can be installed in a similar manner as the first headband 21.
  • the first headband 21 may include a first headband main body 210, a first headband cover 211 buckled together with the first headband main body 210, and a first headband cover 211 that is pressed between the first headband main body 210 and the first headband cover 211
  • the first flexible strip 212, the power FPC 213, the protective sheet 214, and the first heat sink 215 are located between.
  • the first headband body 210 can be made of flexible material and can be bent arbitrarily, and is generally elongated. It can include a first body portion 2101 and a first mounting portion 2102 extending from one end of the first body portion 2101.
  • the first body portion 2101 has a uniform width, and a length adjustment hole 2103 is opened at the end away from the first mounting portion 2102.
  • the length adjustment hole 2103 is a bar-shaped through hole.
  • the first body portion 2101 is provided with an edge through hole in the length adjustment hole 2103
  • the first serrations 2104 extending in the length direction cooperate with the elasticity adjusting mechanism 40.
  • the first body part 2101 may be provided with a long groove having 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 recess
  • the groove 2105 and the second groove 2106 connected to 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 larger than that of the second groove 2106 Wide, 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 first-level groove can be used to receive 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.
  • the first connecting members 2107 are a plurality of evenly arranged hooks.
  • the first body portion 2101 is provided with a first fixing portion 2108 in the first groove 2105.
  • the first fixing portion 2108 may be a plurality of convex ribs with gradual thickness, the top surface of each convex rib is inclined, and one end of these convex ribs abuts against the first mounting portion 2102.
  • a plurality of first limiting posts 2109 are arranged in the groove of the first main body portion 2101 to fix the power source FPC 213, the protective sheet 214, and the first heat sink 215.
  • the first mounting portion 2102 is provided with two first connecting holes 2100.
  • a recess 2102a is formed between the two first connecting holes 2100.
  • the first headband cover 211 can be made of a hard material, and is used to buckle with the first headband body 210 on the side of the first headband body 210 close to the first mounting portion 2102, and buckle the first soft One end of the strip 212 close to the first mounting portion 2102 is pressed tightly.
  • 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 respectively extend a first side wall 2116 toward the first main body portion 2101, and second connecting members 2117 are provided on the inner surfaces of the two first side walls 2116 opposite to each other.
  • the second connecting member 2117 cooperates with the first connecting member 2107 to fix the first headband cover 211 and the first headband main body 210.
  • the first body 2111 may be provided with a second fixing part 2114 at one end connected to the first assembly part 2112.
  • the part 2108 cooperates with the second fixing part 2114 of the first headband cover 211 to press and fix the power source FPC 213 and the first heat sink 215 between the first headband body 210 and the first headband cover 211;
  • the second fixing portion 2114 can be similar in structure to the first fixing portion 2108, and it can also be a number of convex ribs with gradual thickness. The top surface of each convex rib is inclined, and one end of these convex ribs abuts the first assembling portion 2112.
  • the first mounting portion 2112 has the same shape as the first mounting portion 2102, and it is provided with a second connecting hole 2110. When the first mounting portion 2112 is attached to the first mounting portion 2102, the first connecting hole 2100 is connected to the second The holes 2110 are aligned and communicated, and a through hole is formed at the recess 2102a.
  • the first flexible strip 212 is made of flexible material and can be bent arbitrarily, and is generally elongated. Its material can be the same as that of the first headband main body 210, and it can be adhered to the first headband main body 210 by means of gluing.
  • 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, that is, the surface close to the user's head.
  • a notch 2120 is provided at the end of the first flexible strip 212.
  • the first flexible strip 212 When the first flexible strip 212 is adhered to the second groove 2106, the first flexible strip 212 and the first headband body 210 jointly form a first perforation at the notch 2120 to It communicates with the second groove 2106 for the power source FPC 213 to pass through.
  • the shape of the power source FPC 213 is adapted to the first headband main body 210, but its length is longer than the first headband main body 210, and both ends extend beyond the first headband main body 210. end.
  • the power source FPC 213 may include a first electrical connection part 2132 that extends into the first housing assembly 10 and is connected to the main board 80 and/or the microphone assembly 92, and a power source FPC that is stuck in the through hole and is connected to the first electrical connection part 2132.
  • FIG. 22 is a partial enlarged view of the circle A in FIG. 2, which shows a schematic diagram of the connection between the first electrical connection portion 2132 and the circuit components when the strap assembly 20 extends into the first housing assembly 10;
  • the first electrical connection portion 2132 includes a wiring portion 2132a connected to the motherboard 80 and a wiring portion 2132b connected to the microphone assembly 92;
  • the wiring portion 2132a and the second electrical connection portion 2138 are both plug-in ports and are connected by plug-in connections.
  • the main board 80 is plug-connected to the connection portion 2132a, for example, as shown in FIG. 23, the second electrical connection portion 2138 is plug-in-connected to the battery 35.
  • the width of the power FPC neck 2134 is narrower than the power FPC parts on its adjacent sides, such as the power FPC main body 2136; and referring to Figure 18, it can be seen that the power FPC neck 2134 is just stuck in the A through hole prevents the power supply FPC 213 from loosening.
  • the power FPC main body 2136 is provided with a first jack 2135.
  • the first limit post 2109 is placed
  • the first jack 2135 is used to fix the power source FPC main body 2136.
  • the shape of the protective sheet 214 is adapted to the first and second grooves 2105, 2106 to be accommodated in the two grooves, for example, in the innermost first-level groove of the second groove 2106 and the first groove 2105 A number of second sockets 2140 are provided on it, and the protective sheet 214 is fixed by placing the first limiting post 2109 in the second socket 2140.
  • the protective sheet 214 is accommodated in the first and second grooves 2105 and 2106 to directly contact the first main body portion 2101, so as to prevent the power source FPC main body 2136 from directly contacting the first main body portion 2101.
  • the shape of the first heat sink 215 is similar to that of the power source FPC 213. It is placed between the first headband cover 211 and the power source FPC 213, and may include a first attaching portion 2152 extending into the first housing assembly 10, which is stuck in the through hole The first heat sink neck portion 2154 inside and connected to the first fitting portion 2152, and the first heat sink body 2156 fixed in the first groove 2105 and the second groove 2106; for example, as shown in FIG. 22, The first bonding portion 2152 is bonded to the side wall of the speaker body 9132.
  • the width of the first heat sink neck portion 2154 is narrower than the heat sink portions on both sides, such as the first heat sink body 2156; and referring to Figure 18, it can be seen that the first heat sink neck portion 2154 is just stuck on the through hole to avoid The first heat sink 215 is loose.
  • a third insertion hole 2158 is provided on the first heat sink main body 2156. When the first heat sink main 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 main body 2156 is fixed inside. The first fixing portion 2108 and the second fixing portion 2114 are fitted and pressed into the first heat sink main body 2156 between the first headband main body 210 and the first headband cover 211 to be compressed and fixed.
  • a filler 216 may be provided 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 main body 210; it may also be a thermally conductive material to improve the heat conduction effect of the first heat sink 215.
  • the protective sheet 214, the power source FPC 213, and the first heat sink 215 are stacked in sequence to make the second socket 2140, the first socket 2135 and the third socket
  • the holes 2158 are aligned in sequence; and then placed in the first and second grooves 2105, 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 third socket 2158; then the first flexible strip 212 is embedded and covered on the outermost first-level 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 main body portion 2101 of the main body 210 forms a first perforation, so that the movable portion 2137 of the power source FPC 213 passes through the first perforation, and at the same time, the power source FPC neck portion 2134 and the first heat sink neck portion 2154 of
  • the first headband cover 211 is buckled on the first headband main body 210, and the corresponding part of the first headband main body 210 forms a containing cavity, and the first main body part 2101 is in the first groove 2105.
  • the position is buckled with the first headband cover 211 to form an accommodating cavity; the accommodating cavity can accommodate the protective sheet 214, the power source FPC 213, the first heat sink 215 and the filler 216; the second groove 2106 and the accommodating cavity The cavity is connected.
  • FIGS. 24 and 25 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 source 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.
  • FIG. 25 for details. It will not be elaborated here, and only its main components are listed.
  • the second headband body 220 may include a second body part 2201 and a second mounting part 2202.
  • the second main body 2201 has a length adjusting hole 2203, a second serration 2204, a first groove 2205, and a second groove 2206.
  • the first connecting member 2207 is provided on both sides of the first groove 2205, and the first groove 2205 is adjacent to the first groove 2205.
  • a first fixing part 2208 is provided at the second mounting part 2202.
  • Two first connecting holes 2200 are provided on the second mounting portion 2202, and a recess 2202a is formed between the two first connecting holes 2200.
  • FIG. 26 discloses a three-dimensional exploded view of the second headband 22 of the embodiment of the present application from another perspective; wherein the structure of the second headband cover 221 and the first headband cover 211 are substantially the same, and will not be detailed here. To elaborate, only the main components are listed, and the specific cooperation relationship and function refer to the introduction of the first headband cover 211.
  • the second headband cover 221 may include a second body 2211 and a second assembly part 2212.
  • the second body 2211 has a second fixing portion 2214, a second side wall 2216 and a second connecting member 2217.
  • the second assembling part 2212 is provided with two second connecting holes 2210.
  • the second soft strip 222 is made of flexible material and can be bent arbitrarily, and is generally elongated. Its material can be the same as that of the second headband main body 220, and it can be adhered to the second headband main body 220 by means of gluing. In the second groove 2206, the outer surface of the second flexible strip 222 is flush with the outer surface of the second headband main body 220, that is, the surface close to the user's head.
  • the second heat sink 225 has substantially the same structure as the first heat sink 215, and may include a second bonding portion 2252 extending into the first housing assembly 10 and a second bonding portion 2252 that is stuck in the through hole and connected to the second bonding portion 2252.
  • the width of the second heat sink neck 2254 is narrower than the heat sink parts on both sides, such as the second heat sink main body 2256, and referring to FIG. 18, it can be seen that the second heat sink neck 2254 is just stuck on the through hole to avoid The second heat sink 225 is loose.
  • the first fixing portion 2208 and the second fixing portion 2214 are mated and opposed to the second headband main body 220 and the second headband cover 221
  • the second heat sink main body 2256 between is fixed.
  • the second headband cover 221 is provided with a filler 226 in the area where the second connector 2217 is provided, and the filler 226 is placed between the second heat sink 225 and the second headband cover 221.
  • the filler 226 can be foam to fill the space between the second headband cover 221 and the second headband main body 220; it can also be a thermally conductive material to improve the heat conduction effect of the second heat sink 225.
  • the two flexible strips 222 are embedded and covered on the outermost first-level groove of the second groove 2206, which can be bonded by glue; then the second heat sink neck 2254 is placed in the recess 2202a; at this time, the second filler 226 is placed On the second headband cover 221, and then buckle the second headband cover 221 on the second headband body 220 so that the first connecting member 2207 and the second connecting member 2217 are connected, and the second mounting portion 2202 is connected to the second
  • the buckling of the assembling part 2212 also forms a connecting part to connect with the corresponding end of the first housing assembly 10; the second headband 22 is now assembled.
  • the second headband cover 221 is buckled on the second headband main body 220, and the part corresponding to the second headband main body 220 forms a containing cavity, and the second main body part 2201 is in the first groove 2205.
  • the position is buckled with the second headband cover 221 to form an accommodating cavity; the second radiating fin 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 strap assembly 20 and the first housing assembly 10 is specifically introduced as follows:
  • the boss 1123 at one end of the main front housing 11 of the first housing assembly 10 Pass through the upper connecting part of the first headband 21 in turn, for example, the boss 1123 passes through the first and second connecting holes 2100, 2110; then the main front shell 11 and the main rear shell 12 are buckled together, and bolts are used to pass through the through holes 1221 After connecting with the boss 1123, the first headband 21 is assembled to the first housing assembly 10.
  • the second headband 22 can also be assembled to the first housing assembly 10.
  • the wiring part of the power source FPC 213 2132a is connected to the PCB 81 on the main board 80, such as welding;
  • the wiring part 2132b of the power source FPC 213 is connected to the first microphone 921 in the microphone assembly 92, such as welding;
  • the first heat sink 215 extends into the first housing assembly 10 ,
  • the first bonding portion 2152 is bonded to 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 bonding portion 2252 thereof is bonded to the outer side wall of the speaker body 9132 of the second speaker 913.
  • 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 boss 1123, the connecting hole and the through hole 1221, and any form of connecting piece only
  • the strap assembly 20 can be connected to the first housing assembly 10.
  • the quantity, structure, and position of the filler can also be adjusted according to the actual situation.
  • both the first headband 21 and the second headband 22 can be adjusted to be filled with only heat sinks.
  • one of the first headband 21 and the second headband 22 can be only An ordinary headband with a length adjustment hole; and the structure of the first headband 21 and the second headband 22 will also be adaptively adjusted according to the difference in internal filling.
  • first headband 21 and the second headband 22 can also be integrated, that is, used as a headband; for example, one end of the headband is overlapped with the other end, and the middle part can be connected to the main body shell. Adjust the length of the overlapping connection part to complete the tightness adjustment of the strap assembly 20; the first headband 21 and the second headband 22 are used as one headband, and other connection methods can also be used, which are not limited here.
  • FIG. 28 discloses a combined view of a second housing assembly 30 in an embodiment.
  • the second housing assembly 30 may include a bottom front shell 31, a bottom rear shell 32, and a bottom front shell 31 and a bottom rear shell connecting the bottom front shell 31 and the bottom rear shell. 32 ⁇ 33 ⁇ 32 ⁇ 33.
  • the second housing assembly 30 can accommodate the strap assembly 20 and the elasticity adjustment mechanism 40.
  • the tightness adjustment mechanism 40 may include a first housing 41, a second housing that cooperates with the first housing 41 (the second housing here, that is, the bottom rear housing 32 of the second housing assembly 30 described above,
  • the bottom rear shell 32 can be a component shared by the tightness adjustment mechanism 40 and the second housing assembly 30) and a ratchet and pawl mechanism 42.
  • the first shell 41 and the second shell are buckled to form a box body, and the main body of the ratchet and pawl mechanism 42 can be housed in the box body.
  • the two headbands (ie, the first headband 21 and the second headband 22) of the strap assembly 20 can be extended into the box body to overlap and connect to the ratchet and pawl mechanism 42.
  • the first and second headbands are adjusted by the ratchet and pawl mechanism 42.
  • the length of the headbands 21 and 22 that overlap each other; here, the second housing is not an essential part, and the ratchet and pawl mechanism 42 can also be installed on the first housing 41 to form the tightness adjustment mechanism 40.
  • the ratchet and pawl mechanism 42 may include a ratchet 414 formed on the first housing 41, a pawl assembly 420 that cooperates with the ratchet 414 and is received therein, and is installed and fixed on the pawl assembly 420 and drives the ratchet
  • the pawl assembly 420 rotates and is slidably connected to the knob assembly 430 with the central hole 4100.
  • FIG. 1 discloses a three-dimensional structural diagram of the head-mounted device 100 in an embodiment, wherein the force receiving component 50 includes a first force receiving member 51 arranged on the first housing assembly 10 and a first force receiving member 51 arranged on the first housing assembly 10.
  • the second force receiving member 52 on the second housing assembly 30.
  • the first housing assembly 10, the strap assembly 20, the second housing assembly 30, and the elasticity adjustment mechanism 40 can form a ring frame with adjustable elasticity, and the first force receiving member 51 and the second receiving member 51
  • the force members 52 are respectively located on one side and the other side of the ring frame, for example, on the upper and lower sides of the first housing assembly 10 and the second housing assembly 30 respectively.
  • the first force-receiving member 51 is inclined to the side close to the second force-receiving member 52; in addition, the first force-receiving member 51 is the first force-receiving point, the first housing assembly 10 is the second force-receiving point, and the second force-receiving member
  • the force member 52 is the third force point, and the head-mounted device 100 is firmly supported and worn through the first, second, and third force points.
  • first force receiving member and the “second force receiving member” can also be referred to as “force receiving members”, respectively.
  • the first force receiving member 51 may include a supporting plate 511, a mounting plate 512 arranged approximately at an angle to the supporting plate 511, a neck 513 located between the supporting plate 511 and the mounting plate 512 and connecting the two, and a neck portion 513 arranged on the supporting plate.
  • the support plate 511 may be a quadrilateral plate body, and its side away from the second housing assembly 30 and the soft pad 514 is a curved surface.
  • the support plate 511 on which the cushion 514 is mounted can be a concave curved surface to roughly match the contour of the user's forehead or the upper part of the forehead.
  • the supporting plate 511 extends from one side of the mounting plate 512 and is inclined to the side where the soft pad 514 is installed, so that the mounting plate 512 and the supporting plate 511 are arranged at an obtuse angle.
  • the neck 513 can have the same extending direction as the support plate 511, that is, it extends from one side of the mounting plate 512, so that the neck 513 and the mounting plate 512 are arranged at an obtuse angle; the neck 513 can also be bent upward from the mounting plate 512 , So that the neck 513 and the mounting plate 512 are arranged at a right angle or an acute angle.
  • the mounting plate 512 is a plate-like structure with a thickness, which is made of rigid materials, and is used to coordinately install with the top plate 111 of the main front shell 10 and the main shell decorative part 15, for example, sandwiched between the top plate 111 and the main shell decorative part Between 15.
  • the mounting plate 512 is provided with a strip-shaped adjustable through hole 5121 corresponding to the protrusion 156 of the lower surface 155 of the main shell decoration 15 for the protrusion 156 to pass through. There may be two adjustable through holes 5121, and they may be parallel to each other.
  • the neck portion 513 is made of a hard material, and the thickness of the neck portion 513 in the front and rear direction is approximately equal to the depth of the groove 154 of the main shell decoration 15 so that the groove 154 of the main shell decoration 15 can receive the neck A part of 513 can even just jam the neck 513.
  • the soft pad 514 corresponds to the shape of the support plate 511 and is fixed on the support plate 511 facing the second housing assembly 30.
  • the soft pad 514 and the mounting plate 512 are respectively located on opposite sides of the support plate 511, so that the soft pad 514 and the adjustable through hole 5121 are also located on opposite sides of the support plate 511, respectively.
  • the mounting plate 512 When the first force receiving member 51 is mounted on the first housing assembly 10, the mounting plate 512 is first placed on the top plate 111 of the main front housing 10, and then the protruding posts 156 on the main housing decoration 15 are inserted into the mounting plate 512 in sequence The adjustable through hole 5121 on the upper plate and the through hole 1114 on the top plate 111. At the same time, the groove 154 of the main shell decorative member 15 can receive the neck portion 513 so that it can clamp the neck portion 513, and then the first force receiving member 51 Installed on the first housing assembly 10. Since the mounting plate 512 is provided with an adjustable through hole 5121, the front and rear positions of the first force receiving member 51 relative to the main front shell 11 can be adjusted within a certain range, so that the adjustable installation of the front first force receiving member 51 can be realized.
  • the strip-shaped adjustable through hole 5121 on the mounting plate 512 of the first force receiving member 51 and the main shell decoration 15 in which the protruding column 156 is placed in the adjustable through hole 5121 constitute the adjustable structure of the present application.
  • the boss 156 is inserted into the adjustable through hole 5121 and can be positioned at different positions of the adjustable through hole 5121, so that the adjustable structure can make the first force receiving member 51 relative to the front and rear positions of the first housing assembly 10 (for example, The horizontal position along the direction of the adjustable through hole 5121) is adjustable within a certain range.
  • the positions of the adjustable through hole 5121 and the protruding post 156 can be changed mutually, that is, the adjustable through hole 5121 is provided on the main shell decorative member 15 and the protruding post 156 is provided on the first force receiving member 51.
  • the adjustable structure of the present application is not limited to the form of the adjustable through hole 5121 and the boss 156, and any structure that can adjust the position of the first force receiving member 51 relative to the first housing assembly 10 can be used.
  • FIG. 31 discloses an exploded view of the second force receiving member 52 of the force receiving component 50 and the bottom front shell 31 of the second housing assembly 30 in an embodiment; the second force receiving member 52 is fixedly mounted on the first The bottom front shell 31 of the second housing assembly 30; please refer to FIG. 32, which discloses a three-dimensional exploded view and a three-dimensional assembly view of the second force receiving member 52 in an embodiment.
  • the second force receiving member 52 may include a fixed The board 521 and the soft pad 522 covered on the fixing board 521.
  • the shape of the fixing plate 521 matches the shape and size of the first power supply housing body 3120 of the bottom front housing 31 of the second housing assembly 30, and a mounting hole corresponding to the connector 3126 on the first power supply body 3120 is provided on it. 5210.
  • the second force receiving member 52 When installing the second force receiving member 52 on the second housing assembly 30, first cover the soft pad 522 on the fixing plate 521, and then align the fixing plate 521 with the connector 3126 on the first power supply body 3120 to connect The member 3126 is firmly inserted into the mounting hole 5210, so that the second force receiving member 52 is firmly mounted on the second housing assembly 30; optionally, the positions of the connecting member 3126 and the mounting hole 5210 can be changed mutually, that is, the mounting hole 5210 is arranged on the second housing assembly 30, and the connecting member 3126 is arranged on the second force receiving member 52.
  • the present application is not limited to the form of the mounting hole 5210 and the connecting member 3126, and any method that allows the second force receiving member 52 to be mounted on the second housing assembly 30 can be used, for example, glue bonding.
  • the strap assembly 20 connects the first housing assembly 10 and the second housing assembly 30 together to form a wearable ring frame, and makes the second force-receiving member 52.
  • the first housing assembly 10 is the main force point.
  • the first housing assembly 10 is in contact with the user's forehead
  • the second force-receiving member 52 is in contact with the back of the user's head.
  • the user uses the forehead and back of the head to contact the head-mounted device 100 for support; because the first force receiving member 51 is arranged obliquely on the forehead toward the second force receiving member 52, and is in contact with the part above the user’s forehead, it can stably support the head-mounted device 100, thus allowing the user to wear More comfortable.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

L'invention concerne un logement de protection (10) et un dispositif monté sur la tête (100). Le logement de protection (10) est utilisé pour recevoir une machine principale du dispositif monté sur la tête (100), et comprend un premier logement (11), un deuxième logement (12), un premier mécanisme de liaison et un deuxième mécanisme de liaison. Le premier logement (11) comprend : une plaque supérieure (111) ; et une première plaque latérale, qui est disposée sur un côté de la plaque supérieure (111). Le deuxième logement (12) est bouclé au premier logement (11) et comprend une plaque inférieure (121), qui est disposée à l'opposé de la plaque supérieure (111) ; et une deuxième plaque latérale (122), qui est disposée sur un côté de la plaque inférieure (121) et qui est disposée à l'opposé de la première plaque latérale. Le premier mécanisme de liaison est disposé entre la plaque supérieure (111) et la deuxième plaque latérale (122). Le deuxième mécanisme de liaison est disposé entre la plaque inférieure (121) et la première plaque latérale. Le premier mécanisme de liaison et le deuxième mécanisme de liaison permettent de mettre en correspondance le premier logement (11) et le deuxième logement (12) pour former une cavité de réception (17) utilisée pour recevoir la machine principale. Le deuxième logement (12) et le premier logement (11) sont reliés de manière bouclée pour former la cavité de réception (17), de sorte que la machine principale peut être reçue, et l'effet de protection sur la machine principale est obtenu.
PCT/CN2020/131231 2019-12-06 2020-11-24 Logement de protection et dispositif monté sur la tête WO2021109903A1 (fr)

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CN201911245209.3A CN110967839B (zh) 2019-12-06 2019-12-06 保护壳体和头戴式设备

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