TWI683205B - Head mount display - Google Patents

Abstract

A head mount display including a body, at least one frame, and at least one lens disposed on the frame is provided. The body has a viewing side and a first attaching mechanism disposed at the viewing side. The frame has a second attaching mechanism for being assembled to detached from the first attaching mechanism, such that the frame is detachably assembled to the body.

Description

Head-mounted display device

The invention relates to a head-mounted display device.

With the development of the display device, the size and weight of the display device are developing in the direction of miniaturization. Therefore, the head-mounted display device is often used to view the video images of the virtual reality, and can meet various usage requirements.

At present, head-mounted display devices do not have friendly conditions for people with visual needs, such as those who wear glasses. For example, when a user wearing glasses wears a head-mounted display device, the outline of the visible side of the head-mounted display device, the glasses worn, and the face contour of the user are often inconsistent with each other, thereby causing discomfort to the user With inconvenience.

Furthermore, the above situation will also change according to the user's state and visual conditions, and the body of the head-mounted display device cannot be modified correspondingly to the above-mentioned needs of the user. In this way, the scope of application of the head-mounted display device will be further narrowed and not conducive to promotion.

The invention provides a head-mounted display device, which provides a detachable lens frame, so as to improve the convenience of visual users.

The head-mounted display device of the present invention includes a body, at least one frame and at least one lens. The body has a visible side and a first coupling mechanism located on the visible side. The lens is arranged on the frame, and the frame has a second coupling mechanism. With the cooperation of the first coupling mechanism and the second coupling mechanism, the frame is detachably assembled on the visible side of the body.

Based on the above, the head-mounted display device enables the lens frame to be disassembled on the visible side of the body through the cooperation between the first coupling mechanism and the second coupling mechanism. In this way, people with visual needs, such as users who need to wear glasses, will be able to select the appropriate frame and the lenses on it according to their needs, and assemble the frame on the visible side of the body. Once a different user is replaced, the frame can be removed from the body, and the required frame and lens can be selected separately. In this way, the head-mounted display device will not need to be equipped with a special combination (such as a focus adjustment mechanism) inside the body, that is, it can be suitable for users with various visual needs, so it can effectively improve the scope of application and increase the convenience of the user when operating Sex and comfort.

In order to make the above-mentioned features and advantages of the present invention more obvious and understandable, the embodiments are specifically described below in conjunction with the accompanying drawings for detailed description as follows.

FIG. 1 is a schematic diagram of a head-mounted display device according to an embodiment of the invention. FIG. 2 is an assembly diagram of the head-mounted display device of FIG. 1. Please refer to FIGS. 1 and 2 at the same time. The head-mounted display device 100 includes a body 110, at least one frame and at least one lens, a tie 140 and a fastener 150. In this embodiment, a pair of frames 120A, 120B and a pair of lenses 130A, 130B are taken as examples. The lenses 130A, 130B are respectively disposed on the frames 120A, 120B. It should be mentioned that, as shown in FIG. 2, the mirror The frames 120A and 120B are separately assembled in the body 110, so those of ordinary skill in the art can also know the assembly and use status of only a single frame and a single lens.

In this embodiment, the body 110 has a visible side F1, that is, when the user wears the head-mounted display device 100, it views the image presented inside the body 110 from the visible side F1 through the window (or lens) 112 That is, the user can wear and tie the head-mounted display device 100 to the head through the strap 140 connected to the fastener 150, so that the bearing portion 114 is stuck around the eye socket and the bearing portion 118 It is attached to the bridge of the user's nose to achieve the use of viewing images.

As described above, when the user has visual needs, for example, a person who needs to wear glasses, the three of the user's facial contour, the contour of the glasses and the visible side F1 of the head-mounted display device 100 do not coincide with each other, so if use When the person wears glasses and then wears the head-mounted display device 100, it will not be able to be firmly worn or cause discomfort in use, and once the glasses worn by the user are removed, they will be faced with a state where the image cannot be clearly recognized. According to this, by combining the body 110 with a detachable frame and lens in this embodiment, the head-mounted display device 100 can thus be improved in scope of application, that is, as the user's visual needs are different, only It is necessary to match the corresponding frame and lens so that it can be detachably assembled on the viewing side F1 of the body 110, that is, it can meet all users with visual needs. Furthermore, as mentioned above, the frames 120A, 120B and the lenses 130A, 130B are independently detachable from the body 110, so they can also effectively meet the users with parallax in both eyes, and improve the convenience of use.

The assembly relationship between the frame and the body is described below.

Please refer to FIGS. 1 and 2. In this embodiment, there is a space 116 between the window 112 and the bearing portion 114 of the body 110. Therefore, the frames 120A and 120B can be accommodated in the space 116 according to the space 116 and the body 110. The structure around the space 116 produces a corresponding assembly relationship.

As shown in FIG. 2, the frame 120A includes a frame 122 and a convex portion 124, wherein the frame 122 has a first side E1 adjacent to the bridge of the user's nose and a second side E2 away from the bridge of the user's nose, and the convex portion 124 is The frame 122 extends from the second side E2. Furthermore, the frame 122 is further provided with a plurality of accommodating grooves C1, C2 and C3 and magnetic members M1, M2 and M3, wherein the accommodating groove C1 is located on the first side E1 and the accommodating grooves C2 and C3 are located The convex portion 124 and the magnetic members M1 to M3 are respectively disposed in the accommodating grooves C1 to C3. In addition, the frame 120A also has guide portions 122a, which are located at the upper and lower portions of the frame 122, respectively, so that when the frame 120 moves into the space 116, the upper and lower edges of the guide portion 122a and the bearing portion 114 114a corresponds to the abutment guide, allowing the user to smoothly insert the frame 120A into the space 116.

On the other hand, FIG. 3 is a schematic assembly view of some components of the head-mounted display device of FIG. 1. Please refer to FIGS. 2 and 3 at the same time. In this embodiment, part of the fastener 150 is locked inside the body 110 by the lock attachments 151 and 152, and other parts of the fastener 150 are allowed to pass through the opening 111 of the body 110 Pull out so that the tie 140 can be connected to the fastener 150 as shown in FIG. 1. Here, the lock attachments 151, 152 are, for example, magnetically conductive screws, so when the frame 120A moves into the space 116, its magnetic members M2, M3 and the lock attachments 151, 152 correspond to each other, so that the frame 122 The two sides E2, that is, the convex portion 124, can cooperate with the magnetic parts M2, M3 and the lock attachments 151, 152 to make the second side E2 of the frame 122 complete the operation of combining with the body 110. At the same time, as shown in FIG. 2, the body 110 further has a magnetic permeable portion 117 disposed above the bearing portion 118, so that the frame 120A moved into the space 116 can pass the magnetic member located on the first side E1 of the frame 122 M1 corresponds to the magnetically conductive portion 117 corresponding to the magnetic attraction, and the coupling operation between the first side E1 of the frame 122 and the body 110 is completed.

At this time, the user can easily assemble the frame 120A on the body 110 by using the magnetic components M1-M3 and the corresponding magnetically conductive parts 117 on the body 110 or the lock attachments 151, 152 with the magnetic conductivity on the fastener 150. .

It can be seen that in this embodiment, the lock attachments 151, 152 of the fastener 150 form part of the first coupling mechanism of the body 110, and the magnetic permeable portion 117 forms another part of the first coupling mechanism, so that the first The coupling mechanism can be coupled to the second coupling mechanism of the lens frame 120A, that is, the convex portion 124, the accommodating grooves C1 to C3 and the magnetic members M1 to M3 by magnetic attraction and assembly. It should be mentioned here that this embodiment does not limit the arrangement means of the magnetic member or the magnetic conductive member. For example, a magnetic member (for example, the position of the magnetic conductor 117 and magnetic properties of the lock attachments 151 and 152) may be provided on the body 110, and the accommodating grooves C1 to C3 on the frame 120 may be changed to guide Magnetic parts can also achieve the above-mentioned magnetic adsorption effect. Those with ordinary knowledge in the art, upon seeing the above technical features of this embodiment, can understand the fact that the magnetic member and the magnetic conductive member can be swapped with each other under the premise of achieving the magnetic attraction effect.

Further, in order to allow the body 110 and the frames 120A, 120B to be sucked and assembled with each other, a part of the body 110 includes a magnetic material or a magnetically conductive material, and at least a part of the frame 120A, 120B includes a magnetically conductive material or a magnetic material.

On the other hand, in another embodiment, the fastener 150 itself may be provided with magnetic or magnetic permeability, thereby increasing the magnetic adsorption area of the fastener 150 and the convex portion 124, and allowing the gap between the frame 120A and the body 110 The assembly structure is firm. In other words, the first coupling mechanism provided on the body 110 may be the structure or member that the head-mounted display device 100 has configured on the body 110, that is, the previously installed fastening portion (such as the fastener 150) or The locking part (for example, the locking attachments 151 and 152) can save the additional design process and avoid increasing the weight of the head-mounted display device 100 at the same time.

Please refer to FIG. 3. It should be noted that in order to clearly show the correspondence between the frame 120A and the body 110 and the fastener 150, the frame 120A is added to the assembly diagram of the fastener 150 and the body 110, but will be The assembly line is broken, and in fact the assembly relationship between the frame 120A and the body 110 still has to be as shown in FIG. 2.

In this embodiment, the frame 120A includes a plurality of guide portions G1, G2, which are disposed on the convex portion 124 on the second side E2 of the frame 122, when the fastener 150 has been assembled to the body by the lock attachments 151, 152 After the protrusions 113 and 115 of 110, and before the user wants to attract the lock attachments 151 and 152 by the magnetic members M2 and M3, the user can use the guides G1 and G2 to move with the fastener during the movement The upper side edge and the lower side edge guide and abut, so that the magnetic members M2, M3 smoothly and correctly correspond to the lock attachments 151, 152. This is because for the user, as shown in FIG. 2, the fastener 150 is substantially covered by the bearing portion 114, so the required alignment action needs to be completed by the above-mentioned guiding effect. Here, for the frame 120A, the guide portions G1, G2, and 122a can form part of the second coupling mechanism, and for the body 110, the upper and lower edges 114a of the receiving portion 114 and the buckle The upper side edge 153 and the lower side edge 154 of the member 150 can also be regarded as part of the first coupling mechanism.

Correspondingly, the frame 120B also has the same accommodating grooves C4 to C6 and the magnetic members M4 to M6, and it also has the same guiding and coupling relationship with the fastener 150 or the magnetic permeable part 117 of the body 110 as described above. Therefore, it will not be repeated here.

In addition, because the frames 120A and 120B conform to the outline of the visible side F1 of the body 110, that is, after the frames 120A and 120B are assembled to the body 110, the frames 120A and 120B form an angle θ other than 180 degrees, where Preferably, it is 100 degrees to 130 degrees to meet the user's facial contour and provide the maximum angle of view, and the angle between the contour of the visible side F1 is consistent, so users who need to wear glasses only need to select the appropriate lens 130A, 130B, it can be matched with the frames 120A, 120B and the head-mounted display device 100 can be used without the need to wear glasses (replace the user's glasses).

In summary, in the above-mentioned embodiments of the present invention, the head-mounted display device has a detachable frame and lenses, so that users with visual needs are no longer limited by the glasses they wear. The visible side profile of the head-mounted display device is inconsistent. That is to say, those with visual needs, such as users who need to wear glasses, will be able to select the appropriate frame and the lenses on it according to their needs, and assemble the frame on the visible side of the body. Once a different user is replaced, the frame can be removed from the body, and the required frame and lens can be selected separately.

In this way, the head-mounted display device will not need to be equipped with a special combination (such as a focus adjustment mechanism) inside the body, that is, it can be suitable for users with various visual needs, so it can effectively improve the scope of application and increase the convenience of the user when operating Sex and comfort.

Although the present invention has been disclosed as above with examples, it is not intended to limit the present invention. Any person with ordinary knowledge in the technical field can make some changes and modifications without departing from the spirit and scope of the present invention. The scope of protection of the present invention shall be subject to the scope defined in the appended patent application.

100‧‧‧Head-mounted display device 110‧‧‧Body 111‧‧‧ opening 112‧‧‧window 113, 115‧‧‧ convex column 114, 118‧‧‧ bearing part 114a‧‧‧upper edge and lower edge 116 ‧‧‧Space 117‧‧‧Magnetic permeable part 120A, 120B‧‧‧Frame 122‧‧‧Frame 122a‧‧‧Guide part 124‧‧‧Convex 130A, 130B‧‧‧Lens 140‧‧‧ With 150‧‧‧ fasteners 151, 152‧‧‧ lock accessory 153‧‧‧ upper side edge 154‧‧‧ lower side edge C1, C2, C3, C4, C5, C6‧‧‧accommodating groove E1‧‧‧ First side E2‧‧‧ Second side F1‧‧‧ Visible side G1, G2‧‧‧Guide parts M1, M2, M3, M4, M5, M6‧‧‧ Magnetic part θ‧‧‧ included angle

FIG. 1 is a schematic diagram of a head-mounted display device according to an embodiment of the invention. FIG. 2 is an assembly diagram of the head-mounted display device of FIG. 1. FIG. 3 is an assembly diagram of some components of the head-mounted display device of FIG. 1.

100‧‧‧Head-mounted display device

110‧‧‧Body

111‧‧‧ opening

112‧‧‧window

114, 118‧‧‧ Department

116‧‧‧Space

120A, 120B‧‧‧Frame

130A, 130B‧‧‧Lens

140‧‧‧ Lace

150‧‧‧ fastener

Claims (15)

A head-mounted display device includes: a body with a visible side and a first combining mechanism located on the visible side; and a pair of frames and a pair of lenses, the pair of lenses are respectively disposed on the pair of frames, the pair The frame has a second coupling mechanism. Through the cooperation between the first coupling mechanism and the second coupling mechanism, the pair of frames are independently and detachably assembled on the visible side of the body. The head-mounted display device as described in item 1 of the patent application scope, wherein the first coupling mechanism is a buckling portion or a locking portion provided on the body. The head-mounted display device as described in item 2 of the scope of the patent application further includes: a fastener assembled to the body, the fastener forming at least part of the first coupling mechanism; and a strap connected to the fastener and Used to bind the user's head. The head-mounted display device as described in item 3 of the patent application scope, wherein the fastener has magnetic or magnetic permeability. The head-mounted display device as described in item 3 of the patent application scope, wherein the fastener is assembled to the body by a lock attachment. The head-mounted display device as described in item 5 of the patent application scope, wherein the lock attachment has magnetic or magnetic permeability. The head-mounted display device as described in item 1 of the patent application range, wherein the first coupling mechanism and the second coupling mechanism attract each other by magnetism. The head-mounted display device according to item 7 of the patent application scope, wherein a part of the body includes a magnetic material or a magnetically permeable material, and at least a part of each of the frames includes a magnetically conductive material or a magnetic material. The head-mounted display device as described in item 1 of the patent application, wherein each of the frames includes: a frame body having a first side near the nose bridge of the user and a second side away from the nose bridge of the user; a convex portion , The frame extends from the second side; a plurality of accommodating grooves are respectively provided on the first side and the convex portion; and a plurality of magnetic pieces or a plurality of magnetic conductive pieces are respectively provided on the accommodating pieces The groove body, wherein the convex portion, the accommodating groove bodies and the magnetic members or the magnetic conductive members form at least part of the second coupling mechanism. The head-mounted display device as described in item 1 of the patent application, wherein each of the frames includes: a frame body having a first side near the nose bridge of the user and a second side away from the nose bridge of the user; a convex portion , The frame extends from the second side; and at least one guide portion is provided on the frame or the convex portion, the at least one guide portion forms part of the second coupling mechanism, and the at least one The guide portion and the first coupling mechanism guide each other. The head-mounted display device as described in item 10 of the patent application, wherein each of the frames includes a plurality of guide portions, which are respectively disposed on the frame body and the convex portion. The head-mounted display device according to item 11 of the patent application scope, wherein part of the guide portion is located at the convex portion, and other guide portions are located between the first side and the second side. The head-mounted display device as described in item 10 of the patent application scope, wherein the first coupling mechanism includes a partial outline of the body or the buckling portion provided on the body to guide each other with the at least one guide part . A head-mounted display device as described in item 1 of the patent application range, wherein the pair of frames form an angle other than 180 degrees to coincide with the angle of the outline of the body on the viewing side. The head-mounted display device as described in item 14 of the patent application range, wherein the included angle is 100 degrees to 130 degrees.

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