WO2019090459A1 - Head-mounted display apparatus - Google Patents

Abstract

A head-mounted display apparatus (1000), comprising: a headphone device (100) and a display device (200). The headphone device (100) comprises a snap-fit base (10); a receiving chamber is formed on the snap-fit base (10); a mounting hole (12) is provided on a side wall (11) of the snap-fit base (10); the side wall (11) comprises an inner surface (11a) and an outer surface (11b) facing away from each other. The display device (200) comprises a connection assembly (20) detachably mounted on the snap-fit base (10); the connection assembly (20) comprises a base (21), a snap-fit rod (22), a force applying member (23), and a button (24); one end of the base (21) can extend into the mounting hole (12) and is snap-fitted with the inner surface (11a) of one end of the mounting hole (12); the snap-fit rod (22), the force applying member (23), and the button (24) are mounted on and linked with the base (21); the force applying member (23) is in contact with the snap-fit rod (22) and applies a pressure to the snap-fit rod (22); one end of the snap-fit rod (22) can extend into the mounting hole (12), and is snap-fitted with the inner surface (11a) of the other end of the mounting hole (12) under the effect of the pressure.

Description

Head-mounted display device Technical field

The present invention relates to electronic devices, and more particularly to a head mounted display device.

Background technique

At present, the earphone portion and the display portion of the head-mounted display device are not detachable, and the use is limited.

Summary of the invention

The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention is required to provide a head mounted display device.

The head mounted display device of the embodiment of the present invention includes:

a headphone device, the earphone device includes a card holder, the card holder is formed with a receiving cavity, and a side wall of the card holder is provided with a mounting hole, and the side wall includes opposite inner and outer surfaces;

a display device including a connection assembly detachably mounted on the card holder, the connection assembly including a base, a lever, a force applying member and a button, one end of the base being capable of extending into the Mounting a hole and engaging with the inner surface of one end of the mounting hole, the lever, the force applying member and the button are coupled to the base, the force applying member and the The lever contacts and applies a pressure to the lever, and one end of the lever can protrude into the mounting hole and engage with the inner surface of the other end of the mounting hole under the pressure.

In the head-mounted display device of the embodiment of the invention, the display device and the earphone device are detachably connected and used alone, which increases the flexibility of use of the head-mounted display device and enriches the use scene of the head-mounted display device.

The additional aspects and advantages of the invention will be set forth in part in the description which follows.

DRAWINGS

The above described advantages and additional aspects of the present invention will become apparent and readily understood from

1 is a schematic view showing the assembly of a head mounted display device according to an embodiment of the present invention.

2 is a schematic exploded view of a connection assembly according to an embodiment of the present invention.

3 is a schematic diagram of an earphone device according to an embodiment of the present invention.

4 is a schematic view showing a connection state of a connection assembly and an earphone device according to an embodiment of the present invention.

Fig. 5 is a schematic view showing the connection state of the connection assembly and the earphone device according to the embodiment of the present invention.

Detailed ways

The embodiments of the present invention are described in detail below, and the examples of the embodiments are illustrated in the drawings, wherein the same or similar reference numerals indicate the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the drawings are intended to be illustrative of the invention and are not to be construed as limiting.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " Orientations of "post", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc. The positional relationship is based on the orientation or positional relationship shown in the drawings, and is merely for the convenience of the description of the present invention and the simplified description, and is not intended to indicate or imply that the device or component referred to has a specific orientation, and is constructed and operated in a specific orientation. Therefore, it should not be construed as limiting the invention. Moreover, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, features defining "first" or "second" may include one or more of the described features either explicitly or implicitly. In the description of the present invention, the meaning of "a plurality" is two or more unless specifically and specifically defined otherwise.

In the description of the present invention, it should be noted that the terms "installation", "connected", and "connected" are to be understood broadly, and may be fixed or detachable, for example, unless otherwise explicitly defined and defined. Connected, or connected in one piece; may be mechanically connected, or may be electrically connected or may communicate with each other; It can be directly connected or indirectly connected through an intermediate medium, which can be the internal communication of two elements or the interaction of two elements. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood on a case-by-case basis.

In the present invention, the first feature "on" or "under" the second feature may include direct contact of the first and second features, and may also include first and second features, unless otherwise specifically defined and defined. It is not in direct contact but through additional features between them. Moreover, the first feature "above", "above" and "above" the second feature includes the first feature directly above and above the second feature, or merely indicating that the first feature level is higher than the second feature. The first feature "below", "below" and "below" the second feature includes the first feature directly below and below the second feature, or merely the first feature level being less than the second feature.

The following disclosure provides many different embodiments or examples for implementing different structures of the present invention. In order to simplify the disclosure of the present invention, the components and arrangements of the specific examples are described below. Of course, they are merely examples and are not intended to limit the invention. In addition, the present invention may be repeated with reference to the numerals and/or reference numerals in the various examples, which are for the purpose of simplicity and clarity, and do not indicate the relationship between the various embodiments and/or arrangements discussed. Moreover, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the use of other processes and/or the use of other materials.

Referring to FIG. 1 to FIG. 5 , the head mounted display device 1000 of the embodiment of the present invention may be a virtual reality device for performing functions such as video playing and games. The head mounted display device 1000 includes an earphone device 100 and a display device 200. The earphone device 100 includes a card holder. The card holder 10 is formed with a receiving cavity. The side wall 11 of the card holder 10 defines a mounting hole 12, and the side wall 11 includes opposite inner surfaces 11a and outer surfaces 11b. The display device 200 includes a connection assembly 20 that is detachably mountable on the card holder 10, and the connection assembly 20 includes a base 21, a lever 22, a force applying member 23, and a button 24. One end of the base 21 can protrude into the mounting hole 12 and engage with the inner surface 11a of one end of the mounting hole 12. The lever 22, the urging member 23 and the button 24 are coupled to the base 21, and the urging member 23 is in contact with the lever 22 and applies a pressure to the lever 22, and one end of the lever 22 can protrude into the mounting hole 12. And under the pressure The inner surface 11a of the other end of the mounting hole 12 is engaged. The display device 200 also includes related components such as a lens module, a circuit, and a battery, which are not shown. When the earphone device 100 and the display device 200 are connected, the earphone device 100 and the display device 200 can work together to simultaneously video and audio for the user. When the earphone device 100 and the display device 200 are separated, the earphone module 100 can be connected to other display devices through a card holder or a connection line, and the display device 200 can also be connected to other audio devices through a connection component or wirelessly.

It can be understood that the detachable connection enables the earphone device 100 and the display device 200 to be used independently, which reduces the cost of damage to the head mounted display device 1000, and the user can also expand or upgrade the head mounted display device 1000 according to individual needs, for example, For a user with high demand for sound quality, the earphone device 100 can be replaced by itself. For example, after the product of the display device 200 is updated, the user can also replace the component. Similarly, after the head-mounted display device 1000 fails, it can be repaired or replaced separately, which reduces maintenance costs.

In addition, the detachable connection enriches the user's usage scenarios to meet the needs of the user, and the user can use any one of the components separately, and the wearing is more light and comfortable due to the split design.

Referring to FIGS. 2 to 5, in some embodiments, the end 22a of the lever 22 that protrudes into the mounting hole 12 and engages with the one end inner surface 11a of the mounting hole 12 approaches the center of the base 21 when the button 24 is pressed. The shaft direction moves to enable the connection assembly 20 to be withdrawn from the mounting hole 12, and the end portion 22a moves toward the central axis away from the base 21 when the button 24 is released to be stuck with the inner surface 11a of the other end of the mounting hole 12. Hehe.

Specifically, the lever 22 includes both end portions 22a and 22b, wherein the end portion 22a extends into the mounting hole 12 to engage with the mounting hole 12, and the other end portion 22b contacts the button 24 when a force is applied to the button 24. The button 24 applies a force to the end portion 22b, and the end portion 22a has a tendency to move in the opposite direction of the force by the action of the lever, that is, when the button 24 is pressed, when the force is greater than the pair of the force applying members 23 When the force of the end portion 22a is applied, the end portion 22a moves toward the central axis of the base 21, so that the connection assembly 20 can be withdrawn from the mounting hole 12 without applying a force to the button 24 or the force of the button 24 is withdrawn, due to The urging member 23 has a force on the end portion 22a, and the force is greater than the button When the applied force is applied, the end portion 22a moves in a direction away from the central axis of the base 21 to be engaged with the mounting hole 12 when it protrudes into the mounting hole 12.

In some embodiments, one end of the base 21 that can protrude into the mounting hole 12 is an engaging end, and the base 21 includes a body 21a and an engaging block 21b extending from an outer sidewall of the body 21a, and the engaging block 21b is engaged On one side of the end, when the base 21 projects into the mounting hole 12, the engaging block 21b can be engaged with the inner surface 11a.

It can be understood that when the connecting component 20 is engaged with the card holder 10, the horizontal distance of the engaging block 21b to the end portion 22a should be greater than the horizontal distance between the two ends of the mounting hole 12, and therefore should be made during installation or disassembly. The movable end portion 22a first moves toward the central axis of the base 21a, and causes the engaging block 21b to first snap into the mounting hole 12, and then engages the end portion 22a with the mounting hole 12.

Further, in such an embodiment, the body 21a includes a top surface 21c, and the top surface 21c is provided with a rail 21d. The latch 22 includes a latching end 22a that can protrude into the mounting hole 12 and abutting against the latching end 22a. The end surface 21b is provided with a pivot 21e. The lever 22 is rotatably mounted on the top surface 21c by a pivot 21e. The engaging end 22a and the abutting end 22b are distributed at two ends of the pivot 21e. One end 23a is in contact with the base 21, the other end 23b is in contact with the lever 22, the button 24 is movably disposed in the rail 21d, and the abutting end 22b corresponds to the rail 21d. When the button 24 is pressed, the button 24 extends out of the rail 21d. The abutting end 22b is pushed to rotate the engaging end 22a about the pivot 21e toward the central axis of the base 21.

Specifically, the pivot 21d serves as a fulcrum for the rotation of the lever 22, and the lever 22 is rotatably mounted on the pivot 21e, and the opening is engaged with the pivot 21e and pivoted. The latching end 22a is an end portion 22a that projects into the mounting hole 12 and engages with the mounting hole 12, and the abutting end 22b is the end portion 22b that is in contact with the button 24. The rail 21d defines the biasing and moving direction of the button 24. In operation, a force is applied to one end of the button 24, and the button 24 is movable in a direction defined by the rail 21d to apply a force to the abutting end 22b.

Further, in some embodiments, the base 21 further includes a boss 21f extending from the top surface 21c. The boss 21f includes an upper surface 210, a first side surface 211, and a second side surface 212 opposite the first side surface 211. The first side surface 211 and the second side surface 212 are connected to the upper surface 210 and the top surface 21c, and the upper surface 210 A groove is formed to form a rail 21d. The groove extends through the first side surface 211 and the second side surface 212. The button 24 includes a pressing end 24a, an abutting end 24b, and a rod body 24c connected between the pressing end 24a and the abutting end 24b. The rod body 24c is received in the recess, and the pressing end 24a and the abutting end 24b are respectively located outside the recess and are opposite to the first side surface 211 and the second side surface 212, respectively.

It is understood that the cross-sectional areas of the pressing end 24a and the abutting end 24b are both larger than the cross-sectional area of the rail 21d, so that the button 24 can be caught in the rail 21d without slipping out of the rail 21d in the applied state.

Further, the maximum movement stroke of the button 24 is the difference between the length of the rod body 24c and the length of the groove.

In this way, the button 24 can be displaced in the track to apply force to the lever 22 in the applied state. It should be noted that the displacement of the rod 24c should be such that the engaging end 22a is sufficient from the mounting hole 12 when the force is applied. Extend to engage or withdraw from the mounting hole 12.

Further, in some embodiments, the abutting end 22b includes an abutting surface 220, and the abutting surface 220 is provided with a notch 220a. When the engaging end 22a is engaged with the inner surface 11a, the abutting surface 220 is in contact with the second side surface 212, and abuts End 22b is located within notch 220a.

Further, in some embodiments, the abutting surface 220 is in surface contact with the second side 212.

Specifically, the abutting end 22b and the abutting end 24b are also in surface contact, thereby increasing the force receiving area, and facilitating the pressing of the button 24 by the button 24. The notch 220a serves as a force receiving end on the one hand for convenience for accommodating the abutting end 24b, so that the arrangement between the mechanisms is more reasonable.

Further, in some embodiments, the urging member 23 is located between the boss 21f and the rod 22, and the urging member 23 is an elastic member, and one end of the elastic member is fixedly connected or resisted with the boss 21f, and the elastic member is further One end is fixedly connected or in contact with the lever 22 .

Specifically, during the operation, the button 24 is biased, and the movement of the engaging end 22a toward the central axis of the base 21 generates pressure on the elastic member, and the elastic member is in a pressed state. When the button 24 is released, the elastic member is subjected to the elastic member. The pressure state is restored, and the drive card terminal 22a is moved away from the central axis of the base 21 to be engaged with the mounting hole 12. The connecting relationship between the elastic member and the boss 21f and the lever 22 may include that the two ends are respectively in contact with each other, the two ends are respectively fixedly connected, and the one end is fixedly connected to one end, which is not limited herein.

In some examples, the base 21 further includes a fixing member 21g extending from the top surface 21c. The fixing member 21g is located between the boss 21f and the lever 22. The biasing member 23 is a torsion spring, and the torsion spring is sleeved on the fixing member 21g. Upper end of the torsion spring is in contact with the boss 21f, and the other end of the torsion spring is in contact with the lever 22.

In other examples, the force applying member 23 can also be spring-loaded, and similarly, one end of the spring abuts against the boss 21f and the other end interferes with the lever 22.

In some embodiments, the side of the inner surface 11a adjacent to the mounting hole 12 forms an inclined section 12a protruding toward the receiving cavity in a direction close to the mounting hole 12, and the inclined section 12a is gradually inclined toward the inside of the receiving cavity, and the engaging end 22a The inclined engaging surface corresponding to the inclined section is included. When the engaging end 22a extends into the mounting hole 12, the engaging surface engages with the inclined section 12a of the inner surface 11a.

It can be understood that the inner surface 11a has an arc shape, and the shape of the inclined section 12a is matched with the engaging surface, for example, a rectangular surface, so that the engaging end 22a can be more firmly engaged with the inner surface 11a. Of course, in some examples, the snap end 22a may also be arcuate to mate with the inner surface 11a.

In the description of the present specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiment", "example", "specific example", or "some examples", etc. The specific features, structures, materials or characteristics described in the embodiments or examples are included in at least one embodiment or example of the invention. In the present specification, the schematic representation of the above terms does not necessarily mean the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples.

While the embodiments of the present invention have been shown and described, the embodiments of the invention may The scope of the invention is defined by the claims and their equivalents.

Claims (11)

A head mounted display device, comprising: a headphone device, the earphone device includes a card holder, the card holder is formed with a receiving cavity, and a side wall of the card holder is provided with a mounting hole, and the side wall includes opposite inner and outer surfaces; a display device including a connection assembly detachably mounted on the card holder, the connection assembly including a base, a lever, a force applying member and a button, one end of the base being capable of extending into the Mounting a hole and engaging with the inner surface of one end of the mounting hole, the lever, the force applying member and the button are coupled to the base, the force applying member and the The lever contacts and applies a pressure to the lever, and one end of the lever can protrude into the mounting hole and engage with the inner surface of the other end of the mounting hole under the pressure. A head-mounted display device according to claim 1, wherein an end of said lever projecting into said mounting hole and engaging said mounting hole is directed toward a center of said base when said button is pressed Shaft movement to enable the connection assembly to be withdrawn from the mounting hole, the end of the lever extending into the mounting hole and engaging the mounting hole away from the base when the button is released The central axis moves to engage the inner surface of the other end of the mounting hole. The head-mounted display device according to claim 1, wherein one end of the base that can protrude into the mounting hole is an engaging end, and the base comprises a body and a card extending from the outer side wall of the body And the engaging block is located at one side of the engaging end, and the engaging block can be engaged with the inner surface when the base protrudes into the mounting hole. A head mounted display device according to claim 3, wherein said body comprises a top surface, said top surface is provided with a track, said lever includes a snap end that can extend into said mounting hole and The opposite end of the engaging end, the lever is rotatably mounted on the top surface by a pivot, and the engaging end and the engaging end are distributed at two ends of the pivot, One end of the force member is in contact with the base, and One end is in contact with the lever, the button is movably disposed in the track, the abutting end corresponds to the track, and when the button is pressed, the button extends out of the track and pushes the button The abutting end drives the latching end to rotate about the pivot axis toward the central axis of the base. The head mounted display device of claim 4, wherein the base further comprises a boss extending from the top surface, the boss comprising an upper surface, a first side, and the first side a second side opposite to each other, the first side and the second side are connected to the upper surface and the top surface, and the upper surface is provided with a groove to form the track, and the groove runs through The first side surface and the second side surface, the button includes a pressing end, an abutting end, and a rod connected between the pressing end and the abutting end, the rod body being received in the groove The pressing end and the abutting end are respectively located outside the groove and are opposite to the first side and the second side, respectively. A head mounted display device according to claim 5, wherein the maximum movement stroke of the button is the difference between the length of the rod body and the length of the groove. The head-mounted display device according to claim 5, wherein the abutting end comprises an abutting surface, the abutting surface is provided with a notch, and the abutting surface is when the engaging end is engaged with the inner surface Abutting the second side, the abutting end is located within the notch. A head mounted display device according to claim 7, wherein said abutting surface is in surface contact with said second side. The head-mounted display device according to claim 5, wherein the urging member is located between the boss and the lever, the urging member is an elastic member, and one end of the elastic member is The boss is fixedly connected or in contact with, and the other end of the elastic member is fixedly connected or in contact with the rod. The head-mounted display device according to claim 5, wherein the base further comprises a fixing member extending from the top surface, the fixing member being located between the boss and the rod, The urging member is a torsion spring, and the torsion spring is sleeved on the fixing member, one end of the torsion spring is in contact with the boss, and the other end of the torsion spring is in contact with the lever. The head-mounted display device according to claim 4, wherein a side of the inner surface adjacent to the mounting hole forms an inclined section protruding toward the receiving cavity in a direction approaching the mounting hole, The inclined section is gradually inclined toward the inside of the receiving cavity, and the engaging end includes an inclined engaging surface corresponding to the inclined section, and when the engaging end protrudes into the mounting hole, the engaging surface is The inclined sections of the inner surface are engaged.

Images