CN112130322A - head mounted display - Google Patents

Abstract

The embodiment of the application discloses head-mounted display device includes dresses subassembly, battery pack, bracket component, electronic component and optical component. The wearing assembly includes a first portion and a second portion connected to the first portion. The first portion and the second portion together form a structure for wearing by a user; when the wearing assembly is worn by a user, the first part and the second part face to two opposite sides of the user respectively. The battery pack is arranged on the second part, and the bracket component is detachably arranged on the first part. The electronic assembly is arranged on the bracket assembly and is electrically connected with the battery assembly; the electronic component is used for playing the multimedia file. The optical assembly is detachably arranged on the bracket assembly and is opposite to the electronic assembly, and the optical assembly is used for presenting the multimedia file played by the electronic unit. When wearing the subassembly and being dressed to the head by the user, battery pack is located user's hindbrain department, can disperse the pressure of wearing display device to user's head, is favorable to improving user's wearing comfort level.

Description

head mounted display

technical field

The present application relates to the field of display technology, and in particular, to a head-mounted display device.

Background technique

As people's pursuit of material life is getting higher and higher, people's demand for video experience is also increasing. At present, when most people use electronic devices such as mobile phones or tablet computers to watch videos and other files, there are many inconveniences in using these electronic devices, such as fatigue caused by holding them for too long, and the video images are not large enough. As a new type of product, head-mounted display devices , has become a trend.

SUMMARY OF THE INVENTION

The present application provides a head-mounted display device, which can be used for viewing multimedia content.

Embodiments of the present application provide a head-mounted display device including a wearable component, a battery component, a bracket component, an electronic component, and an optical component. The wearing assembly includes a first part and a second part connected to the first part; the first part and the second part together form a structure for the user to wear; when the wearing assembly is worn by the user, the first part and the second part face opposite sides of the user respectively. The battery assembly is arranged on the second part, and the bracket assembly is detachably mounted on the first part. The electronic component is arranged on the bracket component and is electrically connected with the battery component; the electronic component is used for playing multimedia files. The optical component is detachably mounted on the bracket component and is disposed opposite to the electronic component, and the optical component is used for presenting the multimedia files played by the electronic unit.

Wherein, in some embodiments, the second part is provided with an accommodating part and a clamping structure, the clamping structure is arranged in the accommodating part, the battery assembly includes a battery body and a clamping structure connected to the battery body, and the battery body is clamped by The structure is snap-fitted with the snap-fit structure, and is installed in the accommodating portion.

Wherein, in some embodiments, the second part includes two first magnetic parts, and the two first magnetic parts are respectively located at opposite ends of the accommodating part; the battery assembly includes two second magnetic parts, the two The first magnetic element and the two second magnetic elements attract each other in a one-to-one correspondence.

Wherein, in some embodiments, a contact is provided in the clamping structure, a contact pin is provided in the clamping structure, and the contact is electrically connected with the contact pin, so that the battery assembly is electrically connected with the electronic component via the second part of the wearable component .

Wherein, in some embodiments, the wearing assembly includes a first plug portion disposed on the first part, and a plug contact point disposed on the first plug portion; the bracket assembly is provided with a second plug portion, the second plug portion A mating contact is arranged inside, the second plugging part and the first plugging part are plugged and connected to each other, and the plugging contact and the mating contact are electrically connected.

Wherein, in some embodiments, the head-mounted display device further includes a connecting wire, the battery assembly is electrically connected to the second part, the electronic assembly is electrically connected to the first part, and the first part and the second part are electrically connected through a connecting wire.

Wherein, in some embodiments, the bracket assembly includes a frame connected to the first part and a support member connected to the frame, the electronic assembly and the optical assembly are connected to the frame; the support member is disposed on the side of the frame facing the first part for supporting The user's wearing part.

Wherein, in some embodiments, the optical assembly includes a connecting frame and an optical lens connected to the connecting frame, the connecting frame has a connecting surface, the connecting surface is magnetically attracted to the frame, and the connecting surface is parallel to the plane where the frame is located; the optical lens and the electronic assembly Relative settings.

Wherein, in some embodiments, the support is provided with a distance sensor, the detection direction of the distance sensor is away from the frame; the distance sensor is electrically connected with the electronic component to allow the electronic component to control the display of the electronic component to work according to the detection data of the distance sensor.

Wherein, in some embodiments, the frame has a hollow structure, and the electronic components pass through the frame; the head-mounted display device further includes a heat dissipation component, and the heat dissipation component is disposed on a side of the electronic component away from the optical component.

In the head-mounted display device provided by the embodiment of the present application, when the wearable component is worn on the head by the user, the battery component is located at the back of the user's head, the bracket component, the electronic component and the optical component are all located on one side of the user's forehead, and the optical component is located on one side of the user's forehead. Facing the user's eyes, the user can observe the multimedia content played by the electronic assembly through the optical assembly. At this time, the battery assembly and the bracket assembly are located at the back of the user's head and the forehead respectively, so that the overall weight distribution of the head-mounted display device is uniform, which can reduce the user's fatigue when wearing it, and help improve the user's wearing experience and comfort.

In order to make the above-mentioned objects, features and advantages of the present application more obvious and easy to understand, the preferred embodiments are exemplified below, and are described in detail as follows in conjunction with the accompanying drawings.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present application more clearly, the following drawings will briefly introduce the drawings that need to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore do not It should be regarded as a limitation of the scope, and for those of ordinary skill in the art, other related drawings can also be obtained according to these drawings without any creative effort.

FIG. 1 is a schematic perspective view of a head-mounted display device according to an embodiment of the present application.

FIG. 2 is a schematic perspective view of the head-mounted display device shown in FIG. 1 from another viewing angle.

FIG. 3 is a schematic perspective view of a wearing component of the head-mounted display device shown in FIG. 1 .

FIG. 4 is a schematic perspective view of the second part of the head-mounted display device shown in FIG. 2 and the battery assembly.

FIG. 5 is a schematic perspective view of the battery assembly shown in FIG. 4 from another perspective.

FIG. 6 is a schematic partial side projection view of the head-mounted display device shown in FIG. 1 .

FIG. 7 is a partially disassembled schematic diagram of the bracket assembly, the electronic assembly and the optical assembly shown in FIG. 6 .

FIG. 8 is a three-dimensional schematic diagram of a bracket assembly, an electronic assembly, and an optical assembly of the head-mounted display device shown in FIG. 6 .

Detailed ways

Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, only used to explain the present application, and should not be construed as a limitation to the present application.

In this application, unless otherwise expressly specified and limited, the terms "installed", "connected", "connected", "fixed" and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection , or integrated; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal connection of two elements or the interaction relationship between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific situations.

Referring to FIG. 1 , an embodiment of the present application provides a head-mounted display device 100 for displaying multimedia content such as videos and images, and for a user to wear on the head, so that the user can conveniently view the multimedia content. The head-mounted display device 100 includes a wearable component 10 , a battery component 20 , a stand component 30 , an electronic component 40 and an optical component 50 . The battery assembly 20 and the bracket assembly 30 are both disposed on the wearable assembly 10 , the electronic assembly 40 and the optical assembly 50 are both connected to the bracket assembly 30 , and the electronic assembly 40 is used for playing multimedia content. The optical component 50 is disposed opposite to the electronic component 40 and is used for presenting the multimedia content played by the electronic component 40 . The wearing assembly 10 is formed with a structure for the user to wear. The battery assembly 20 and the bracket assembly 30 are respectively disposed on opposite sides of the wearing assembly 10 .

When the wearing assembly 10 is worn by the user to the head, the battery assembly 20 is located at the back of the user's head, the bracket assembly 30, the electronic assembly 40 and the optical assembly 50 are all located on one side of the user's forehead, and the optical assembly 50 faces the user's eyes , so that the user can observe the multimedia content played by the electronic component 40 through the optical component 50 . At this time, the battery assembly 20 and the bracket assembly 30 are located at the back of the user's head and the forehead, respectively, so that the overall weight distribution of the head-mounted display device 100 is uniform, which can increase the user's wearing comfort, reduce the user's fatigue when wearing, and is conducive to improving User's wearing experience.

As an example, the wearable assembly 10 may include a first portion 12 and a second portion 14 connected to the first portion 12, the first portion 12 and the second portion 14 collectively forming a structure for wear by a user, eg, collectively forming a generally annular shape The structure is set on the periphery of the user's head. The first part 12 and the second part 14 are respectively located on opposite sides of the overall structure of the wearing component 10 . When the wearing component 10 is worn by the user, the first part 12 and the second part 14 face the opposite sides of the user respectively. For example, the first portion 12 is located generally at the user's forehead and towards the front of the user, and the second portion 14 is located generally at the back of the user's head and towards the back of the user. In the description of the present application, it should be understood that the terms "first" and "second" are only used for description purposes, and cannot be understood as indicating or implying relative importance or the number of indicated technical features. Thus, a feature defined as "first", "second" may expressly or implicitly include one or more of that feature.

Referring to FIG. 2 , in some embodiments, the wearing assembly 10 may further include an adjustment part 16 connected between the first part 12 and the second part 14 , and the first part 12 , the second part 14 and the adjustment part 16 are jointly formed for the user Wearing structure. Further, there may be two adjusting portions 16, the two adjusting portions 16 are respectively connected to opposite ends of the first portion 12, and the two adjusting portions 16 are respectively connected to opposite ends of the second portion 14 at the same time. The part 12 , one of the adjustment parts 16 , the second part 14 and the other adjustment part 16 are connected end to end in sequence to form a ring-shaped structure for the user to wear. Further, the adjusting portion 16 may be an adjustable belt, and a length adjusting mechanism 18 may be provided in the second portion 14, and the adjusting portion 16 may be connected to the length adjusting mechanism 18 to allow the user to adjust the adjusting portion 16 through the length adjusting mechanism 18. The length between the part 12 and the second part 14 can adjust the size of the wearable assembly 10 to suit different users.

The first portion 12 includes a first housing 121 . In this embodiment, the first casing 121 is substantially arc-shaped to match the contour of the user's forehead. Further, the first housing 121 may be made of elastic materials (such as rubber, plastic, etc.), for example, the first housing 121 may be a plastic housing made of plastic with certain elasticity, so as to be able to Elastic deformation occurs to improve the user's wearing experience. As an embodiment, the first part 12 may further include a first protector 123 , and the first protector 123 is disposed on one side of the arc-shaped concave surface of the first housing 121 , that is, the first protector 123 is disposed on the first protector 123 . The housing 121 faces the side of the second part 122 . In some embodiments, the first protection member 123 may be attached to the first housing 121 by means of adhesive. The first protection member 123 is made of elastic material or soft material (such as sponge). For example, the first protection member 123 may be an arc-shaped sponge block made of sponge, which is located between the user's forehead and the first housing 121 . It acts as a buffer, which can increase the wearing comfort of the user and improve the wearing experience of the user.

As an embodiment, when the first part 12 is used to connect the bracket assembly 30, the connection structure between the first part 12 and the bracket assembly 30 can be plugged, that is, the first part 12 and the bracket assembly 30 can be plugged way to connect and install together to improve the efficiency of the assembly. Referring to FIG. 3 , the first part 12 may further include a first plug portion 125 , and the first plug portion 125 is used to insert the bracket assembly 30 to realize the connection between the wearing assembly 10 and the bracket assembly 30 . The first plug portion 125 is disposed on the side of the first casing 121 away from the first protection member 123 and protrudes from the first casing 121 . In this embodiment, the first plug portion 125 and the first housing 121 are integrally formed. In some embodiments, the first plug portion 125 and the first housing 121 may be a detachable assembly connection structure. Further, the first plug-in portion 125 may be provided with a plug-in contact 127 , and the plug-in contact 127 is a conductive contact for realizing electrical connection or communication connection with the electronic component 40 . In some embodiments, in order to stabilize the connection between the wearing assembly 10 and the bracket assembly 30 , the bracket assembly 30 may be connected to the first plug portion 125 of the wearing assembly 10 through several screws.

As an embodiment, the first plug portion 125 is connected to the edge of the first housing 121 and extends in a direction away from the second portion 14 . When the first plug portion 125 is inserted into the bracket assembly 30 , the first plug portion 125 is The extending direction of 125 is substantially the same as that of the bracket assembly 30 (which will be described in detail later in this specification). Please refer to FIG. 3 , further, the first casing 121 includes a first side 1211 and a second side 1213 which are disposed opposite to each other. In this specification, it is defined that the first side edge 1211 and the second side edge 1213 are located on the lower side and the upper side of the first casing 121, respectively, and the orientation words of "upper" and "lower" here should be used to display the decoration 100 with the headband. It is understood with reference to the orientation when it is normally used by the user. Specifically, the first side edge 1211 is located on the side of the first casing 121 relatively close to the user's eyes (that is, "down" in the vertical direction), and the second side The edge 1211 is located on the side of the first housing 121 that is relatively far away from the eyes of the user (ie, "upper" in the vertical direction). In this embodiment, the first inserting portion 125 is substantially cylindrical, and is connected to the first side 1211 , and the extending direction of the first inserting portion 125 generally extends along a straight line. When the user wears the headband display device 100, the first plug portion 125 extends substantially in a horizontal direction. It should be understood that the extension direction of the first plug portion 125 can be understood as the placement direction of the columnar structure.

The second portion 14 includes a second housing 141 , which is also used to mount the battery assembly 20 . In this embodiment, the second casing 141 is generally arc-shaped to match the contour of the back of the user's head. Further, the second shell 141 can be made of elastic material (such as rubber, plastic, etc.), for example, the second shell 141 can be an arc-shaped plastic shell made of plastic with a certain elasticity, so that to a certain extent Elastic deformation can occur on the upper surface to improve the user's wearing experience.

As an embodiment, the second portion 14 may further include a second protection member 143, and the second protection member 143 is disposed on one side of the arc-shaped concave surface of the second housing 141, that is, the second protection member 143 is disposed on the first The second casing 141 faces one side of the first part 12 . In some embodiments, the second protection member 143 may be attached to the second housing 141 by means of adhesive. The second protector 143 is made of elastic material or soft material (such as sponge). For example, the second protector 143 may be an arc-shaped sponge block made of sponge, which is used to connect the back of the user's head and the second casing 141 It plays a buffering role in between, which can increase the wearing comfort of the user and improve the wearing experience of the user.

Referring to FIG. 4 , as an embodiment, the second casing 141 is provided with an accommodating portion 1410 , and the accommodating portion 1410 is located on the side of the second casing 141 away from the second protecting member 143 . The accommodating portion 1410 is used for installing the battery assembly 20 . Further, the accommodating portion 1410 is substantially in a groove structure, so as to limit the installation position of the battery assembly 20 and ensure that the second casing 141 has a small volume and weight. Further, the second housing 141 includes a main body portion 1411 , a first limiting portion 1413 and a second limiting portion 1415 . In the present embodiment, the main body portion 141 has a substantially arc-shaped block structure, which is used to constitute the main structure of the second casing 141 . The first limiting portion 1413 and the second limiting portion 1415 are located on the side of the main body portion 1411 away from the second protecting member 143 , and the first limiting portion 1413 and the second limiting portion 1415 are respectively disposed at opposite ends of the body portion 1411 . , and all of them protrude from the main body portion 141 , so that the main body portion 1411 , the first limiting portion 1413 and the second limiting portion 1415 together form an accommodating portion 1410 having a substantially groove structure.

In some embodiments, the accommodating portion 1410 is not limited to the groove structure, and may be only a space limited by the first limiting portion 1413 and the second limiting portion 1415 , and is used to install the battery assembly 20 . For example, if the first limiting portion 1413 and the second limiting portion 1415 are disposed on the main body portion 1411 at intervals, the space between the first limiting portion 1413 and the second limiting portion 1415 is defined as the above-mentioned accommodating portion 1410 , the battery assembly 20 is installed in the accommodating portion 1410 . In this embodiment, the main body portion 1411 , the first limiting portion 1413 and the second limiting portion 1415 are integrally formed into a connecting structure. In some embodiments, the main body portion 1411 , the first limiting portion 1413 and the second limiting portion 1415 An assembly connection structure may be formed between the limiting portions 1415 .

As an embodiment, the second part 14 further includes a snap-fit structure 145 , and the snap-fit structure 145 is disposed on the second housing 141 for detachably snap-fit with the battery assembly 20 , so as to realize the connection between the second part 14 and the battery assembly 20 . Connection of battery pack 20 . Further, the clamping structure 145 is disposed in the accommodating portion 1410 and connected to the main body portion 1411 . In this embodiment, the engaging structure 145 includes a boss 1451 and a hook groove 1453 . The boss 1451 is connected to the main body 1411 and protrudes from the surface of the main body 1411 .

As an embodiment, the snap-fit structure 145 further includes a plurality of contacts 1455 , and the contacts 1455 are used for electrical connection or/and communication connection with the battery assembly 20 . Further, the boss 1451 is substantially a hollow structure, and a receiving groove (not shown in the figure) is formed at a substantially central position thereof, and the contact 1455 is disposed in the receiving groove. When the battery assembly 20 and the clamping structure 145 are clamped to each other, the battery assembly 20 can be electrically connected to the contact 1455 .

As an embodiment, the second part 14 can attract the battery assembly 30 by magnetic force. Further, the second part 14 may further include a first magnetic attraction part 147 , and the first magnetic attraction part 147 is used to attract the battery assembly 20 by magnetic force, so as to guide the installation of the battery assembly 20 and stabilize the battery assembly 20 and the second part 14 . Connection. The first magnetic attraction member 147 may be a magnet, a magnetic steel, a magnet, or the like. The setting position of the first magnetic attraction member 147 is not limited. For example, in the embodiment shown in FIG. 4 , there are two first magnetic elements 147 , and the two first magnetic elements 147 are respectively disposed on the first limiting portion 1413 and the second limiting portion 1415 , that is, The two first magnetic attraction members 147 are respectively located at opposite ends of the accommodating portion 1410 , so as to exert a relatively balanced attraction force on the battery assembly 20 . At this time, the clamping structure 145 may be located at a substantially central position of the accommodating portion 1410 , so as to be easily clamped to the middle of the battery assembly 20 , and form a connection/adsorption for the three sections of the battery assembly 20 with the two first magnetic attraction members 147 . The structure can improve the connection strength of the battery pack 20 .

Wherein, the first magnetic element 147 may be exposed on the surface of the second casing 141 , and may also be accommodated in the interior of the second casing 141 , which is not limited to the description in this specification. In some embodiments, the first magnetic attraction member 147 may be disposed in other parts, for example, may be disposed in the main body portion 1411, etc., which is not limited to the description in this specification.

The battery assembly 20 is detachably connected to the second case 141 . Referring to FIG. 5 , in the present embodiment, the battery assembly 20 is approximately in the shape of an arc block to match the arc contour of the second casing 141 . The battery assembly 20 includes a battery body 22 and a clamping structure 24. The battery body 22 constitutes a main component of the battery assembly 20, which may include a battery casing, a battery pack disposed in the battery casing, a power management module and other components, which are not described herein. One more elaboration. The holding structure 24 is disposed on the side of the battery body 22 facing the main body 1411 of the second casing 141 . The holding structure 24 is used for holding and matching with the holding structure 145 to fix the battery assembly 20 . In this embodiment, the retaining structure 24 is substantially a groove structure adapted to the retaining structure 145 , the inner wall of the groove structure is provided with a hook 241 , and the hook 241 of the retaining structure 24 is connected to the retaining structure 145 . The hook grooves 1453 of the two parts are mutually clamped to realize the detachable connection between the battery assembly 20 and the second part 14; in some embodiments, the hook 241 adopts an elastic and pressable structure design, so that the hook 241 can be easily realized and hooked The clamping and separation of the groove 1453. Further, the battery assembly 20 may further include contact pins 26 , and the contact pins 26 are disposed in the holding structure 24 and used for electrical connection with the contacts 1455 of the second part 14 . When the battery assembly 20 and the clamping structure 145 are clamped to each other, the battery assembly 20 can be electrically connected to the contacts 1455 through the contact pins 26 .

As an embodiment, the battery assembly 20 may be magnetically attached to the second portion 14 . Further, the battery assembly 20 may further include a second magnetic attraction member 28 , the second magnetic attraction member 28 is disposed correspondingly to the first magnetic attraction member 147 of the second portion 14 , and the second magnetic attraction member 28 corresponds to the first magnetic attraction member 147 . Adsorbed to each other to fix the battery pack 20 . Similar to the first magnetic members 147 , there may be two second magnetic members 28 , and the two second magnetic members 28 may be disposed at opposite ends of the battery body 22 . It can be understood that, the second magnetic attraction member 28 may be exposed on the surface of the battery body 22 , and may also be accommodated inside the battery body 22 , which is not limited to the description in this specification. It can be understood that, in other embodiments, the second magnetic attraction member 28 may be disposed in other parts, for example, may be disposed in the middle part of the battery body 22, etc., which is not limited to the description in this specification.

In some embodiments, both the first magnetic element 147 and the second magnetic element 28 may be made of magnetic material or magnetically conductive material, and are not limited to magnets, magnets, magnetic steel, and the like. For example, both the first magnetic element 147 and the second magnetic element 28 are magnetic structures (such as magnets); or, one of the first magnetic element 147 and the second magnetic element 28 is magnetic structure (such as a magnet), and the other is a magnetic conductive structure (such as iron), the specific materials and structures of the two are not limited, and the first magnetic attraction member 147 and the second magnetic attraction member 28 can be attracted by magnetic force. . It can be understood that when the first magnetic element 147 and the second magnetic element 28 are made of magnetically permeable materials (such as iron), they can be directly used as components of the battery assembly 22, for example, can be used as a battery assembly 22's case or bracket, etc.

Referring to FIGS. 6 to 7 , the bracket assembly 30 is detachably connected to the first plug portion 125 of the first part 12 , and the bracket assembly 30 is used for mounting the electronic assembly 40 and the optical assembly 50 . In this embodiment, the bracket assembly 30 includes a frame 32 and a second plug portion 34 . The frame 32 is substantially in the shape of a rectangular frame, that is, the frame 32 is substantially a rectangular frame with a hollow structure, the second plug portion 34 is connected to one side of the frame 32, and the second plug portion 34 is detachably plugged into the first Plug portion 125 . The second plug portion 34 is provided with a mating contact 341 ( FIG. 7 ), and the mating contact 341 is in contact with the plug contact 127 to realize the electrical connection between the bracket assembly 30 and the first part 12 .

In the present embodiment, the extending direction of the frame 32 is substantially the same as or substantially parallel to the extending direction of the first insertion portion 125 . In this specification, the extension direction of the frame 32 can be understood as the extension direction of the plane where the frame 32 is located. The plane on which the frame 32 is located can be understood as the extension plane of the rectangular structure of the frame 32. For example, when the rectangular structure of the frame 32 is arranged approximately horizontally, each side of the rectangular structure is arranged along the horizontal plane. At this time, It can be considered that the plane on which the frame 32 is located is the plane on which each side of the rectangular structure extends, that is, the plane on which the frame 32 is located is a horizontal plane at this time.

Referring to FIG. 7 , as an embodiment, the bracket assembly 30 further includes a support member 36 . The support member 36 is disposed on one side of the frame 32 and is disposed adjacent to the second plug portion 34 . The support member 36 is used to support the user's forehead, so as to further disperse the pressure of the head-mounted display device 100 on the user's head. In this embodiment, the support member 36 includes a connecting portion 361 and a support shell 363 . The connecting portion 361 is connected to the frame 32 and protrudes toward the first portion 12 . The support shell 363 is generally arc-shaped and connected to the side of the connecting portion 361 away from the frame 32, and the concave side of the support shell 363 faces away from the connecting portion 361, that is, the concave side of the support shell 363 faces the user's forehead. part to fit the user's forehead. Further, the bracket assembly 30 may further include a third protection member 38 , and the third protection member 38 is disposed on one side of the arc-shaped concave surface of the support shell 363 . The third protector 38 is made of elastic material or soft material (such as sponge), for example, the third protector 38 may be an arc-shaped sponge block made of sponge, which is used between the user's forehead and the support shell 363 Playing a buffering role, it can increase the user's wearing comfort and improve the user's wearing experience.

Referring to FIG. 8 , the electronic assembly 40 is connected to the frame 32 . In this embodiment, the electronic component 40 is inserted through the hollow portion of the frame 32 and is fixedly connected to the frame 32 . Since the electronic components 40 are inserted through the hollow portion of the frame 32 , the structure of the head-mounted display device 100 can be made more compact. Further, the electronic assembly 40 may include electronic components such as a display, a control center, and the like. The display may be a liquid crystal display or other type of display for playing multimedia content. The control center may be a control circuit board or a control chip, and is used to control the operation of the head-mounted display device 100 .

In some embodiments, the support member 36 is further provided with a distance sensor 39 , and the distance sensor 38 can be provided on the side of the support shell 363 away from the frame 32 , or at the side of the third protection member away from the support case 363 . The detection direction of the distance sensor 38 is away from the frame 32 and is used to detect the obstruction in front of it, for example, to detect the distance of the user's forehead to determine whether the head mounted display device 1000 is worn. Wherein, the detection direction of the distance sensor should be understood as the direction in which the detection signal is sent and received. The distance sensor 39 is electrically connected with the electronic component 40 to allow the electronic component 40 to control the display to work according to the detection data of the distance sensor 39 . When the user does not wear the head-mounted display device 100, the distance sensor 39 does not detect any object within the corresponding distance. At this time, the control center of the head-mounted display device 100 will consider that the head-mounted display device 100 is not worn by the user, and controls the display When the user wears the head-mounted display device 100 and the forehead is attached to the third protector 38, the distance sensor 39 detects an object, and the control center of the head-mounted display device 100 considers that the The head-mounted display device 100 is in a state of being worn by the user, and controls the screen of the display to light up.

Please refer to FIGS. 6 and 7 , when the electronic component 40 is connected to the frame 32 , it is connected with the mating contacts 341 , and the display surface 42 of the electronic component 40 is away from the first part 12 and is disposed toward the optical component 50 .

As an embodiment, the head-mounted display device 100 may further include a heat dissipation assembly 60 , and the heat dissipation assembly 60 is disposed on the side of the electronic assembly 40 away from the display surface 42 thereof, that is, the heat dissipation assembly 60 is disposed at the electronic assembly 40 away from the optical assembly 50 . side. The heat dissipation assembly 60 is a heat dissipation structure integrated in the electronic assembly 40 , for example, it can be any one or a combination of a heat dissipation fin, a heat dissipation hole or a heat dissipation fan, so as to dissipate heat from the electronic assembly 40 and make the head-mounted display The structure of the device 100 is more compact.

Referring to FIGS. 7 and 8 , the optical assembly 50 is detachably connected to the bracket assembly 30 and is disposed opposite to the display surface 42 of the electronic assembly 40 . In this embodiment, the optical assembly 50 includes a connecting frame 52 and an optical lens 54 connected to the connecting frame 52 . The connecting frame 52 is detachably connected to the frame 32 , wherein the connecting frame 52 can be magnetically attached to the frame 32 . For example, the optical assembly 50 may include a third magnetic attracting member 56 ( FIG. 7 ), and the third magnetic attracting member 56 is disposed on the connecting frame 52 and used for attracting to the frame 32 . At this time, the frame 32 may be made of a magnetic conductive material (eg, iron, etc.). Alternatively, the frame 32 may be provided with a fourth magnetic member 39 ( FIG. 7 ), and the optical assembly 50 can be easily and detachably installed by the magnetic force between the third magnetic member 53 and the fourth magnetic member 39 attracting each other. structure. Similar to the clamping structure of the first magnetic element 147 and the second magnetic element 28 , in some embodiments, both the third magnetic element 53 and the fourth magnetic element 39 may be made of magnetic materials or magnetically permeable materials. Made of materials, not limited to magnets, magnets, magnetic steel, etc. The specific materials and structures of the two are not limited, and the third magnetic element 53 and the fourth magnetic element 39 can be attracted by magnetic force, which will not be described in detail in this specification.

As an embodiment, the direction of the magnetic force between the third magnetic member 53 and the fourth magnetic member 39 may be substantially perpendicular to the plane where the frame 32 is located, that is, the third magnetic member 53 and the fourth magnetic member The extension direction of the frame 32 is substantially perpendicular to the direction in which the magnetic force between 39 acts. At this time, when the head-mounted display device 100 is worn by the user, the plane on which the frame 32 is located is approximately a horizontal plane, and the direction of the magnetic force between the third magnetic element 53 and the fourth magnetic element 39 is approximately along the vertical direction, It is more labor-saving for the user to apply force along the vertical direction when disassembling and assembling the optical assembly 50 .

Further, in order to define the direction of the magnetic force between the third magnetic member 53 and the fourth magnetic member 39 , the connection frame 52 may include a connection surface 521 facing the frame 52 , and the connection frame 52 is stacked on the connection frame 521 through the connection surface 521 . On one side surface of the frame 32 , the connecting surface 52 is substantially parallel to the plane where the frame 32 is located. At this time, it can be considered that the structure of the connection surface 52 is substantially parallel to the plane where the frame 32 is located, which can ensure that the magnetic force acting direction between the third magnetic element 53 and the fourth magnetic element 39 is substantially along the vertical direction. Further, both the third magnetic element 53 and the fourth magnetic element 39 may be disposed along the plane where the connection surface 521 is located.

The optical lens 54 is disposed on the side of the connecting frame 52 away from the frame body 32 . In this embodiment, the optical lens 54 is a lens that can transmit light or reflect light (for example, a semi-transparent and semi-reflective lens), so that when the optical lens 54 reflects the multimedia content played by the electronic component 40, the user can still pass through the optical lens 54 Observe the real scene in front, so as to realize the visual experience of superimposing the virtual content on the real scene. The optical lens 54 has a reflective surface 541 facing the electronic component 40 .

As an embodiment, the head-mounted display device 100 may further include a vision module 70 , the vision module 70 may be disposed on the bracket assembly 30 , and the vision module 70 is used to realize the machine vision function or/and photographing of the head-mounted display device 100 . Function. Further, the vision module 70 is disposed on the side of the frame 32 away from the first part 12 . The vision module 70 includes a vision positioning unit and an image acquisition unit. The visual positioning unit may be a binocular camera module, which is used to track and locate the target object. The image acquisition unit may be any one or a combination of RBG cameras and infrared cameras, which are used to acquire environmental images.

In the above-mentioned head-mounted display device 100, when the wearable assembly 10 is worn by the user on the head, the battery assembly 20 is located at the back of the user's head, and the bracket assembly 30, the electronic assembly 40 and the optical assembly 50 are all located on one side of the user's forehead , the battery assembly 20 is used to supply power to the electronic assembly 40 and the visual module 70. At this time, through the electrical connection between the contact 1455 and the contact pin 26, the battery assembly 20 can be electrically connected to the second part 14, while the second The part 14 and the first part 14 can be electrically connected through wires, so that the electrical energy of the battery assembly 20 is delivered to the insertion contact 127 of the first part 12, and then through the electrical connection between the insertion contact 127 and the mating contact 341, Electrical connection of the first portion 12 to the bracket assembly 30 is achieved. Since the electronic assembly 30 is electrically connected to the mating contacts 341 of the bracket assembly 30 , the battery assembly 20 can be electrically connected to the electronic assembly 40 through the contacts 1455 , the contact pins 26 , the wires, the mating contacts 127 , and the mating contacts 341 in sequence. Connect and power the electronic assembly 40 .

As an embodiment, the above-mentioned wires are sequentially arranged in the first part 12 , the adjusting part 16 and the second part 14 , and the two ends of the wires are electrically connected to the plug contacts 127 of the first part 12 and the second part 14 respectively. Contact 1455. Thus, the electrical connection structure between the battery pack 20 and the electronic pack 20 can be simplified. The above-mentioned wires can be built-in flexible circuit boards, flexible cables, or electrical wires.

In some embodiments, please refer to FIG. 3 again, the head-mounted display device 100 may further include a connecting wire 80 , and the two ends of the connecting wire 80 are electrically connected to the plug-in contacts 127 of the first part 12 and the contacts 1455 of the second part 14 respectively. , thereby realizing the electrical connection between the battery assembly 20 and the electronic assembly 20 . Further, the first portion 12 may be provided with a first insertion hole 120, and the second portion 14 may be provided with a second insertion hole 140, so that the two ends of the connecting wire 80 are respectively inserted into the first insertion hole 120 and the second insertion hole 140. into the insertion hole 140 . Further, the first insertion hole 120 may be disposed in the first housing 121 and electrically connected with the insertion contact 127 . The second insertion hole 140 can be disposed in the second housing 141 and is electrically connected to the contact 1455. When the two ends of the connecting wire 80 are respectively inserted into the first insertion hole 120 and the second insertion hole 140, the battery Assembly 20 can be electrically connected to electronic assembly 40 via connecting wires 80 .

Further, in order to hold the connecting wire 80 , the wearing component 10 may also be provided with a holding member 19 . The number of the holder 19 may be one or more, and the holder 19 may be provided on any one or more of the first part 12 , the second part 14 and the adjusting part 16 . In this embodiment, the holder 19 is an annular structure 190 disposed on the adjusting portion 16 , and the connecting wire 180 is passed through the annular structure 190 , so that the annular structure can display the extension path of the connecting wire 80 . It should be understood that, in the description of the present application, "a plurality of" means two or more, unless otherwise expressly and specifically defined.

In some embodiments, the connection wires may be non-detachable connections to electronic components secured within the first and second portions.

To sum up, in the head-mounted display device 100 provided by the embodiment of the present application, when the wearable component 10 is worn on the head by the user, the battery component 20 is located at the back of the user's head, and the bracket component 30 , the electronic component 40 and the optical component 50 are all located at the back of the user's head. The optical component 50 is located on one side of the user's forehead, and the optical component 50 faces the user's eyes, so that the user can observe the multimedia content played by the electronic component 40 through the optical component 50 . At this time, the battery assembly 20 and the bracket assembly 30 are respectively located at the back of the user's head and the forehead, so that the overall weight of the head-mounted display device 100 is evenly distributed, which can reduce the user's fatigue when wearing, and is beneficial to improve the user's wearing experience.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus. Without further limitation, an element qualified by the phrase "comprising a..." does not preclude the presence of additional identical elements in the process, method, article, or device that includes the element.

The above are only preferred embodiments of the present application, and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of this application shall be included within the protection scope of this application. It should be noted that like numerals and letters refer to like items in the following figures, so once an item is defined in one figure, it does not require further definition and explanation in subsequent figures.

In the description of this specification, description with reference to the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples", etc., mean specific features described in connection with the embodiment or example , structure, material or feature is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, those skilled in the art may combine and combine the different embodiments or examples described in this specification, as well as the features of the different embodiments or examples, without conflicting each other.

Although the embodiments of the present application have been shown and described above, it should be understood that the above embodiments are exemplary and should not be construed as limitations to the present application. Embodiments are subject to variations, modifications, substitutions and variations.

Claims (10)

1. A head-mounted display device, comprising:

a wearing assembly including a first portion and a second portion connected to the first portion, the first portion and the second portion together forming a structure for wearing by a user, the first portion being disposed opposite the second portion;

a battery assembly connected to the second portion;

a bracket assembly coupled to the first portion;

the electronic assembly is arranged on the bracket assembly and is electrically connected with the battery assembly, and the electronic assembly is used for playing multimedia files; and

and the optical component is arranged on the bracket component and is opposite to the electronic component, and the optical component is used for presenting the multimedia file played by the electronic unit.

2. The head-mounted display apparatus of claim 1, wherein: the second part is equipped with holding portion and joint structure, the joint structure set up in the holding portion, battery pack include battery body and connect in battery body's the structure of holding is held, battery body passes through hold the structure with the cooperation of joint structure joint is held to the card, and install in the holding portion.

3. The head-mounted display apparatus of claim 2, wherein: the second part comprises two first magnetic parts which are respectively positioned at two opposite ends of the accommodating part; the battery pack comprises two second magnetic attraction pieces, namely a first magnetic attraction piece and a second magnetic attraction piece which are mutually attracted in a one-to-one correspondence mode.

4. The head-mounted display apparatus of claim 2, wherein: the clamping structure is internally provided with a contact, the clamping structure is internally provided with a contact pin, and the contact is electrically connected with the contact pin so that the battery component is electrically connected with the electronic component through the second part of the wearing component.

5. The head-mounted display apparatus of claim 1, wherein: the wearing component comprises a first plugging part arranged on the first part and a plugging contact arranged on the first plugging part; the bracket component is provided with a second plugging portion, a matching contact is arranged in the second plugging portion, the second plugging portion is connected with the first plugging portion in a plugging mode, and the plugging contact point is electrically connected with the matching contact.

6. The head-mounted display apparatus of claim 1, wherein: the head-mounted display device further comprises a connecting wire, the battery assembly is electrically connected with the second portion, the electronic assembly is electrically connected with the first portion, and the first portion and the second portion are electrically connected through the connecting wire.

7. A head-mounted display device as claimed in any one of claims 1 to 6, wherein: the bracket assembly includes a frame connected to the first portion and a support connected to the frame, the electronic assembly and the optical assembly being connected to the frame; the support is arranged on one side of the frame facing the first part and used for supporting a wearing part of a user.

8. The head-mounted display apparatus of claim 7, wherein: the optical assembly comprises a connecting frame and an optical lens connected to the connecting frame, the connecting frame is provided with a connecting surface, the connecting surface is adsorbed on the frame through magnetic force, and the connecting surface is parallel to the plane of the frame; the optical lens is arranged opposite to the electronic component.

9. The head-mounted display apparatus of claim 7, wherein: the support is provided with a distance sensor, and the detection direction of the distance sensor deviates from the frame; the distance sensor is electrically connected with the electronic component to allow the electronic component to control the display of the electronic component to work according to the detection data of the distance sensor.

10. The head-mounted display apparatus of claim 7, wherein: the frame is of a hollow structure, and the electronic assembly penetrates through the frame; the head-mounted display device further comprises a heat dissipation assembly, and the heat dissipation assembly is arranged on one side, away from the optical assembly, of the electronic assembly.

Images