WO2018157422A1

WO2018157422A1 - Video glasses head hoop and video glasses

Info

Publication number: WO2018157422A1
Application number: PCT/CN2017/077390
Authority: WO
Inventors: 徐振华; 严绍军
Original assignee: 深圳市大疆创新科技有限公司
Priority date: 2017-02-28
Filing date: 2017-03-20
Publication date: 2018-09-07
Also published as: CN206757190U; CN109690385A

Abstract

A video glasses head hoop (100) and video glasses. The video glasses head hoop (100) is used as part of the video glasses, and the video glasses also comprise video glasses body (200), and video glasses head hoop (100) can be connected with the video glasses body (200). The video glasses head hoop (100) comprises a first head ring body (10) connected to the video glasses body (200), and a telescopic device (40) used for adjusting relative position between the first head ring body (10) and the video glasses body (200). The video glasses head hoop (100) further comprises a telescopic button (30); the telescopic button (30) is electrically connected to and controls the telescopic device (40) to achieve loosing or tightening between the first head ring body (10) and the video glasses body (200). In the process of wearing the video glasses, an experiencer can control motion of the telescopic device (40) by pressing the telescopic button (30) provided on the video glasses head hoop (100), and it is convenient to adjust wearing comfort of the video glasses. The telescopic button (30) controls motion of the telescopic device (40) to loose or tighten the video glasses head hoop, facilitating wearing and taking off the video glasses.

Description

Video eyeglass headband and video glasses

Technical field

The present invention relates to the field of wearable device technologies, and in particular, to a video eyeglass headband and video glasses.

Background technique

Video glasses are a type of virtual display that can receive video signals output by various multimedia devices and present them in front of the experiencer in a large screen. The video glasses include a headband portion for wearing to the head of the experiencer and a lens body portion for outputting video information.

The video eyewear headband needs to be expanded before the video glasses are worn to the experiencer's head. After the video glasses are worn to the wearer's head, the video eyeglass headband needs to be adjusted to fit the size of the experiencer's head. In the related art, the adjustment process requires manual adjustment of the adjustment mechanism on the headband. If the finger moves the roller mechanism on the headband to adjust the stretch or contraction of the headband.

Usually the adjustment mechanism is placed at the back of the headband, and the experiencer needs to raise the arm and bend it backwards to drive the adjustment mechanism to adjust the comfort of the headband. Therefore, the experiencer needs to adjust the wearing comfort of the video glasses at the same time when manually operating the adjustment mechanism, the comfort of the headband adjustment process is poor, and the user experience is poor.

Summary of the invention

The invention provides a video eyeglass headband and video glasses.

In accordance with a first aspect of an embodiment of the present invention, the present invention provides a video eyeglass headband as part of a video eyewear. The video glasses further include a video eyeglass frame, the video eyeglass headband being connectable to the video eyeglass body, the video eyeglass headband including a first headband body coupled to the video eyewear body, and for adjustment a telescopic device of a relative position between the first head ring main body and the video eyewear main body. The video eyeglass headband further includes a telescopic button electrically connected to the telescopic device and The telescopic device is controlled to achieve relaxation or tightening between the first headband body and the video eyewear body.

In a second aspect, the present invention provides a video glasses including a video eyeglass main body and a video eyeglass headband; the video eyeglass headband as part of the video glasses, the video glasses further comprising a video eyeglass body, the video eyeglasses a hoop can be coupled to the video eyepiece body, the video eyeglass headband including a first headband body coupled to the video eyewear body, and for adjusting a relative position between the first headband body and the video eyewear body The telescopic device further includes a telescopic button electrically connected to the telescopic device and controlling the telescopic device to achieve relaxation between the first head ring main body and the video glasses main body Or tighten.

The technical solutions provided by the embodiments of the present invention may include the following beneficial effects:

During the process of wearing the video glasses, the experiencer can control the movement of the telescopic device by pressing the telescopic button disposed on the video eyeglass headband, and conveniently adjust the wearing comfort of the video glasses. The telescopic button controls the movement of the telescopic device to relax or tighten the video lens band, and is convenient to operate when wearing and removing the video glasses. The telescopic button controls the movement of the telescopic device to enable the video eyeglass headband to be quickly adjusted to a comfortable wearing state, and the user experience is good.

DRAWINGS

FIG. 1 is a schematic structural diagram of a video eyeglass according to an exemplary embodiment of the present invention.

FIG. 2 is a schematic structural view of a video eyeglass headband according to an exemplary embodiment of the invention.

3 is a schematic exploded view of a first headgear body, according to an exemplary embodiment of the present invention.

4 is a schematic view showing a connection structure of a telescopic device according to an exemplary embodiment of the present invention.

FIG. 5 is a schematic diagram showing a connection structure of a telescopic device and a telescopic button according to an exemplary embodiment of the present invention.

In the figure, a first head ring body 10; a first housing 11; a receiving passage 111; a second housing 12; a second head ring body 20; a docking assembly 21; a telescopic button 30; a telescopic device 40; a telescopic belt 41; Telescopic belt 411; left telescopic belt 412; long groove 413; engagement groove 414; rack 415; drive mechanism 42; drive wheel 421; controller 422; battery FPC connector 43; fastening force sensor 44; battery assembly 50; 51; battery Support member 52; video eyeglass headband 100; video eyewear body 200.

Specific embodiment

Exemplary embodiments will be described in detail herein, examples of which are illustrated in the accompanying drawings. The following description refers to the same or similar elements in the different figures unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Instead, they are merely examples of devices and methods consistent with aspects of the invention as detailed in the appended claims.

The terminology used in the present invention is for the purpose of describing particular embodiments, and is not intended to limit the invention. The singular forms "a", "the" and "the" It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

It should be understood that although the terms first, second, third, etc. may be used to describe various information in the present invention, such information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other. For example, the first information may also be referred to as the second information without departing from the scope of the invention. Similarly, the second information may also be referred to as the first information. Depending on the context, the word "if" as used herein may be interpreted as "when" or "when" or "in response to a determination."

1 to 5 illustrate a video eyeglass according to an exemplary embodiment. The video glasses include a video eyewear body 200 and a video eyeglass headband 100 that can be coupled to the video eyewear body 200. The video eyeglass headband 100 includes a first headband body 10 coupled to the video eyewear body 200, and a telescoping device 40 that adjusts the relative position between the first headband body 10 and the video eyewear body 200. The video eyeglass headband 100 also includes a telescoping button 30 that is electrically coupled to the telescoping device 40 and that controls the telescoping device 40 to effect relaxation or tightening between the first headband body 10 and the video eyewear body 200.

The video eyeglass headband 100 can be directly or indirectly connected to the video eyewear body 200 by the telescopic device 40. When the user wears or picks up the video glasses, the telescopic button 40 on the video eyeglass headband 100 can electrically control the expansion device 40 to move between the video eyeglass headband 100 and the video eyewear main body 200. A tight or relaxed exercise that is easy to operate.

For example, in the process of wearing the video glasses, the experiential person can control the telescopic device 40 to perform the tightening action by pressing the telescopic button 30 disposed on the video eyeglass headband 100, and the telescopic device 40 drives the first headband main body 10 to the video glasses main body. The 200 direction movement enables the space between the video eyeglass main body 200 and the first headband main body 10 to be adapted to the current operator's head until the first headband main body 10 is adjusted to a state in which the wearer comfortably wears the video glasses. At the same time, the telescopic button 30 controls the movement of the telescopic device 40 to enable the video eyeglass headband 100 to be quickly adjusted to a comfortable wearing state. In the adjustment process, the experiencer only needs to control the wearing comfort of the video glasses, and the user experience is good.

As shown in FIG. 3 and FIG. 4, in an exemplary embodiment of the present invention, the telescopic device 40 includes a telescopic belt 41 and a driving mechanism 42 that cooperates with the telescopic belt 41. The driving mechanism 42 is used to drive the two telescopic belts 41 along Move in opposite or opposite directions. The drive mechanism 42 includes a drive wheel 421 and a controller 422 for controlling the movement of the drive wheel 421, wherein the controller 422 establishes a communication connection with the telescopic button 30.

The controller 422 is provided with a control circuit such that the controller 422 can receive the control signal output from the telescopic button 30 and control the movement of the drive wheel 421 according to the control signal. The driving wheel 421 drives the telescopic belt 41 to move in opposite or opposite directions, thereby causing the video eyeglass headband 100 to act to relax or tighten.

In this embodiment, one end of the elastic belt 41 is fixed to the video glasses main body 200 or other components connected to the video glasses main body 200, and the other end of the elastic belt 41 extends into the first head ring main body 10 and is located at the first The drive wheels 421 in the head ring main body 10 are connected. The drive wheel 421 is a gear structure, and the telescopic belt 41 is provided with a rack structure that meshes with the gear structure. For example, the gear mechanism can be a gear mounted on the output shaft of the steering gear. The telescopic belt 41 has a long hole-shaped engaging groove 414 which is formed along the longitudinal direction of the stretchable belt 41, and the rack structure is a rack 415 provided in the engaging groove 414. The telescoping belt 41 extends into the first head ring main body 10 such that the engaging groove 414 is located in the first head ring main body 10, and the driving wheel 421 is bored in the engaging groove 414 and meshed with the rack 415.

The controller 422 controls the forward rotation or the reverse rotation of the drive wheel 421 according to the control signal output from the telescopic button 30, so that the drive wheel 421 drives the expansion belt 41 to move. The first headband main body 10 can change position with respect to the video eyewear main body 200 as the telescopic belt 41 moves, thereby causing the video glasses to be worn to the experiencer or removed from the head of the experiencer. The driving mechanism 42 has good motion stability and is convenient to adjust.

Continuing to refer to FIG. 3 and FIG. 4, in an exemplary embodiment of the present invention, the elastic band 41 includes a left telescopic belt 412 and a right telescopic belt 411 on both sides of the first head ring main body 10, and the driving wheel 421 is located at the first The intermediate portion in the head ring main body 10 is engaged with the left telescopic belt 412 and the right telescopic belt 411.

Both sides of the first head ring main body 10 are connected by a telescopic belt 41, and the first head ring main body 10 is moved by the movement of the telescopic belt 41 by the driving mechanism 42. When the left telescopic belt 412 and the right telescopic belt 411 of the elastic belt 41 move in the opposite directions, the first headband main body 10 moves toward the video glasses main body 200, and the space between the two is reduced, and the video glasses are tightened and adjusted. process. When the left telescopic belt 412 and the right telescopic belt 411 of the elastic belt 41 move in a direction away from each other, the distance between the video eyeglass main body 200 and the first head ring main body 10 is enlarged, and the space between the two increases, and video can be performed. Relaxation or removal of the glasses. The driving wheel 421 is located at an intermediate portion in the first head ring main body 10, and simultaneously drives the left telescopic belt 412 and the right telescopic belt 411 to move by the driving wheel 421, so that the amount of expansion and contraction of the first head ring main body 10 is the same, and the experience is The force is evenly adjusted during adjustment.

As shown in FIG. 3, in an exemplary embodiment of the present invention, a battery assembly 50 is further disposed in the first head ring main body 10; the battery assembly 50 includes at least a battery 51 and a battery support 52, and the battery 51 and the driving mechanism 42 are electrically Connected, the battery support 52 is used to support the battery 51. Providing the battery assembly 50 within the first headband body 10 can provide electrical power to the drive mechanism 42 such that the drive mechanism 42 can move the telescoping belt 41. In order to stabilize the mounting position of the battery 51 in the first head ring main body 10, the battery support 52 is disposed in the first head ring main body 10 and holds the battery 51. Wherein, the battery compartment can be disposed on one side or symmetrically in the first head ring main body 10. The battery 51 is mounted in the battery compartment, and the battery support 52 is closed at the opening of the battery compartment so that the mounting position of the battery 51 is fixed.

In an exemplary embodiment of the present invention, the first head ring main body 10 includes a first housing 11 and a second housing 12 that are engaged with each other, and the driving mechanism 42 and the battery assembly 50 are received in the first housing 11 and the second housing. The housing 12 is formed in a receiving space. A receiving passage 111 through which the elastic belt 41 passes is formed in the first housing 11 or the second housing 12. The elastic belt 41 is connected to the driving mechanism 111 along the receiving passage 111, and the elastic belt 41 is connected. The length accommodated in the accommodating space is changed by the drive of the drive mechanism 42. The first housing 11 and the second housing 12 are provided to facilitate the mounting and fixing of the drive mechanism 42 and the battery assembly 50. In this embodiment, the receiving passage 111 is opened on the first housing 11 .

The video eyeglass main body 200 and the video eyeglass headband 100 are of a unitary structure. The video eyeglass main body 200 and the video eyeglass headband 100 can also be configured as two independent structures, wherein the video eyeglass headband 100 is provided with a component for connecting with the video eyeglass main body 200, and is disposed on the component and the video eyeglass main body. 200 mating docking assembly 21.

As shown in FIGS. 1, 2 and 5, in an exemplary embodiment of the invention, the video eyeglass headband 100 further includes a second headband body 20. The first head ring main body 10 is connected to the video eyeglass main body 200 through the second head ring main body 20. The second head ring main body 20 forms a wearing space with the first head ring main body 10, and the video eyeglass headband 100 is worn to the head of the experiencer, and the size of the wearing space can be adjusted by the telescopic device 40 to adapt to the heads of different experiencers. unit. The second head ring main body 20 is used to interface with the video eyewear main body 200. In this embodiment, the telescopic button 30 is disposed on the second head ring main body 20. Further, the telescopic button 30 is disposed on the side surface of the second head ring main body 20.

The video eyeglass headband 100 is worn to the experiencer's head, and the second headband body 20 is located in front of the head to adjust the angle of wear between the experiencer and the video eyewear body 200. Pressing the telescopic button 30 on the second head ring main body 20, the telescopic device 40 operates after receiving the control command of the telescopic button to achieve relaxation or tightening between the second head ring main body 20 and the first head ring main body 10, Further, the size of the wearing space formed by the second head ring main body 20 and the first head ring main body 10 is adjusted.

The telescopic button 30 is disposed on one side of the second head ring main body 20. The user can automatically adjust the telescopic device 40 by pressing the telescopic button 30 with a finger. Even with one hand, the operation of wearing and adjusting the video glasses can be completed, and the adjustment is convenient.

In an exemplary embodiment of the present invention, the telescopic button 30 can be provided with different number of buttons, and the movement corresponding to the telescopic device 40 can be controlled by different control modes of the telescopic button 30.

In one embodiment, at least one switching function key is provided, and the direction in which the telescopic device 40 moves is controlled by pressing the number of times the function key is switched. For example, pressing once for the telescopic device 40 to tighten the wearing space between the second head ring main body 20 and the first head ring main body 10; continuously pressing twice for the expansion device 40 to expand the second head ring main body 20 and A wearing space between the main body 10 of the ring. Setting the switching function key allows the experiencer to press only one telescopic button 30, and the pressing position is accurate and not easy to be confused.

In still another embodiment, the telescopic button 30 includes at least a tightening function key and a relaxation function key, Different telescopic buttons 30 are pressed to control the direction in which the telescopic device 40 moves. When the tightening function key is pressed, the telescopic device 40 moves to reduce the wearing space between the second headband main body 20 and the first head ring main body 10. Or the pressing function button is pressed to move the telescopic device 40 to enlarge the wearing space between the second head ring main body 20 and the first head ring main body 10. Setting different telescopic buttons 30 to achieve different control functions makes it easier for the experiencer to operate and adjust the wearing space.

As shown in FIGS. 2 and 5, in an exemplary embodiment of the present invention, the second headband main body 20 and the first headband main body 10 are oppositely disposed two members to form an open wearing space therebetween. The telescopic belt 41 connects the second head ring main body 20 and the first head ring main body 10 such that the wearing space forms a closed space.

In one embodiment, one end of the second head ring main body 20 is pivotally connected to one end of the first head ring main body 10, and the other end of the second head ring main body 20 is connected to the other end of the first head ring main body 10 via a telescopic belt 41. . By adjusting the length of the elastic band 41, the second head ring main body 20 and the first head ring main body 10 are gathered or unfolded, and the effect of changing the size of the wearing space is achieved. One end of the second head ring main body 20 and the first head ring main body 10 pass through the elastic band 41 on one side to control the wearing space, and the second head ring main body 20 and the first head ring main body 10 have mutually connected and rotated portions, thereby improving the video. The integrity of the eyeglass headband 100.

In still another embodiment, the telescoping belt 41 includes a left telescoping belt 412 and a right telescoping belt 411 on both sides of the second head ring main body 20 and the first head ring main body 10. The second head ring main body 20 and both sides of the first head ring main body 10 are connected by a telescopic belt 41. The first head ring main body 10 moves along with the movement of the telescopic belt 41, and the left retractable belt 412 and the right retractable belt are provided. 411 makes the amount of expansion and contraction on both sides of the first head ring main body 10 the same, and the first head ring main body 10 can move back and forth in the center direction, and the experience is evenly applied during the adjustment.

As shown in FIGS. 2 and 5, in an exemplary embodiment of the present invention, the telescopic button 30 is located on the second headband body 20, and the controller 422 is located within the first headband body 10. The video eyeglass headband 100 also includes a battery FPC connector 43 that connects the telescoping button 30 to the controller 422 of the telescoping device 40.

The FPC (Flexible Printed Circuit) connector is connected to the controller 422 and the telescopic button 30, and has good telescopic performance, and can extend along with the position of the second head ring main body 20 and the first head ring main body 10 to keep the signal stable. The battery FPC connector 43 passes through the first head ring main body 10 and enters the second head ring main body 20 and is connected to the wiring board on the telescopic key 30. A long slot 413 is defined in the telescopic belt 41. The battery FPC connector 43 is located in the long slot 413 and moves with the extension belt 41 to reduce the second head ring body. 20 and the opening size of the passage for the expansion belt 41 opened on the first head ring main body 10 is compact.

In an exemplary embodiment of the invention, the video eyeglass headband 100 further includes a fastening force sensor 44 that is electrically coupled to the telescoping device 40. When the telescopic device 40 tightens the first headband main body 10 to a predetermined tightening force value, the telescopic device 40 stops tightening. When the driving mechanism 42 moves and tightens the telescopic belt 41 to tighten the first headband main body 10 toward the video glasses, the fastening force sensor 44 provided on the elastic belt 41 detects the fastening force value received by the elastic belt 41, and This tightening force value is transmitted to the controller 422 in the telescopic device 40. The controller 422 determines whether to stop the driving wheel 421 by determining whether the current tightening force value is greater than or equal to a preset tightening force value. When the current tightening force value is greater than or equal to the preset tightening force value, even if the telescopic button 30 continues to send an instruction to tighten the video eyeglass headband 100, the drive wheel 421 remains in a stopped state to protect the experience.

The features of the above embodiments and embodiments may be combined with each other without conflict.

The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalents, improvements, etc., which are within the spirit and scope of the present invention, should be included in the protection of the present invention. Within the scope.

Claims

A video eyeglass headband as part of a video eyeglass, the video eyeglass further comprising a video eyeglass body, the video eyeglass headband being connectable to the video eyeglass body, wherein the video eyeglass headband comprises a connection a first head ring body to the video eyeglass main body, and a telescopic device for adjusting a relative position between the first head ring main body and the video eyeglass main body, the video eyeglass headband further comprising a telescopic button, the telescopic A button is electrically connected to the telescopic device and controls the telescopic device to achieve relaxation or tightening between the first headband body and the video eyewear body.
The video eyeglass headband according to claim 1, wherein the telescopic device comprises two telescopic belts and a driving mechanism cooperating with the two telescopic belts, the driving mechanism for driving the two The telescoping belt moves in a direction that faces or faces away from each other.
The video eyeglass headband of claim 2 wherein said drive mechanism includes a drive wheel and a controller for controlling movement of said drive wheel, wherein said controller establishes a communication connection with said telescoping button.
The video eyeglass headband according to claim 3, wherein the drive wheel is a gear structure, and the telescoping belt is provided with a rack structure that meshes with the gear structure.
The video eyeglass headband according to claim 3, wherein the telescopic belt comprises a left telescopic belt and a right telescopic belt on both sides of the first head ring main body, and the driving wheel is located at the first head The intermediate portion in the ring body cooperates with the left and right telescopic belts.
The video eyeglass headband according to claim 2, wherein a battery assembly is further disposed in the first head ring body; the battery assembly includes at least a battery and a battery support, the battery and the driving mechanism Electrically connected, the battery support is used to support the battery.
The video eyeglass headband according to claim 6, wherein the first head ring main body comprises a first housing and a second housing that are engaged with each other, and the driving mechanism and the battery assembly are housed in the same In the accommodating space formed by the first casing and the second casing, the length of the telescopic belt housed in the accommodating space is changed by the driving mechanism.
The video eyeglass headband according to any one of claims 1 to 7, wherein The video eyeglass headband further includes a second head ring body, the first head ring body and the second head ring body form a wearing space, and the first head ring body is connected to the second head ring body The video glasses main body is used to adjust the size of the wearing space.
The video eyeglass headband according to any one of claims 1 to 7, wherein said video eyeglass headband further comprises a fastening force sensor, said fastening force sensor being electrically connected to said telescopic device; and said telescopic device When the first head ring main body is tightened to a predetermined tightening force value, the telescopic device stops tightening.
A video eyeglass comprising a video eyeglass body and a video eyeglass headband; the video eyeglass band as part of the video eyeglass, the video eyeglass further comprising a video eyeglass body, the video eyeglass headband and the video eyeglass a body connection, wherein the video eyeglass headband includes a first headband body coupled to the video eyewear body, and a telescoping device for adjusting a relative position between the first headband body and the video eyewear body The video eyeglass headband further includes a telescopic button electrically connected to the telescopic device and controlling the telescopic device to achieve relaxation or tightening between the first headband main body and the video eyewear main body. .
The video glasses according to claim 10, wherein the telescopic device comprises two telescopic belts and a driving mechanism cooperating with the two telescopic belts, the driving mechanism for driving the two retractable belts Move in opposite or opposite directions.
The video glasses of claim 11 wherein said drive mechanism comprises a drive wheel and a controller for controlling movement of said drive wheel, wherein said controller establishes a communication connection with said telescoping button.
The video glasses according to claim 12, wherein said driving wheel is a gear structure, and said telescopic belt is provided with a rack structure that meshes with said gear structure.
The video glasses according to claim 12, wherein the telescopic belt comprises a left telescopic belt and a right telescopic belt on both sides of the first head ring main body, and the driving wheel is located at the first head ring main body The inner portion of the inner portion cooperates with the left and right telescopic belts.
The video glasses according to claim 11, wherein a battery assembly is further disposed in the first head ring body; the battery assembly includes at least a battery and a battery support, and the battery and the drive The moving mechanism is electrically connected, and the battery support is for supporting the battery.
The video glasses according to claim 15, wherein the first head ring main body includes a first housing and a second housing that are engaged with each other, and the driving mechanism and the battery assembly are accommodated in the first The length of the telescopic belt housed in the accommodating space is changed by the driving mechanism in the accommodating space formed by the casing and the second casing.
The video glasses according to any one of claims 10 to 16, wherein the video eyeglass headband further comprises a second head ring body, the first head ring body and the second head ring body being formed The space is worn, and the first headband main body is connected to the video eyeglass main body through the second head ring main body, and the telescopic device is used to adjust the size of the wearing space.
The video glasses according to any one of claims 10 to 16, wherein the video eyeglass headband further comprises a fastening force sensor, the fastening force sensor being electrically connected to the telescopic device; when the telescopic device is to be When the first head ring body is tightened to a predetermined tightening force value, the telescopic device stops tightening.