CN215526235U

CN215526235U - AR glasses for high brightness environment

Info

Publication number: CN215526235U
Application number: CN202121887860.3U
Authority: CN
Inventors: 许德林
Original assignee: Ningbo Qixin Electronic Technology Co ltd
Current assignee: Hangzhou Zewo Electronic Technology Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-01-14
Anticipated expiration: 2031-08-12

Abstract

The present invention relates to AR glasses for high brightness environments comprising: the AR glasses comprise a AR glasses body and a shading assembly, wherein the shading assembly comprises a winding shaft, a torsion spring, a shading curtain and a locking piece, the winding shaft is arranged on a glasses frame, one end of the shading curtain is connected with the winding shaft, one end of the torsion spring is connected with the winding shaft, the other end of the torsion spring is connected with the glasses frame, the locking piece is arranged on the shading curtain and/or the glasses frame, and the shading assembly comprises a first state and a second state; when the ambient brightness is high, the shading assembly is set in the first state, namely the shading curtain is pulled out downwards, the force is stored by the torsion spring, and when the shading curtain covers the lenses, the shading curtain is locked by the locking piece. When the brightness in the environment is moderate, the shading assembly is set in a second state, at the moment, the shading curtain is wound on the scroll, and the scroll is locked by the torsion spring to prevent the shading curtain from automatically unfolding; the locking piece can fix the window shade on the one hand; on the other hand, the unfolded window shade is kept flat, and the unfolded window shade is prevented from being curled to influence the watching effect of a user.

Description

AR glasses for high brightness environment

Technical Field

The utility model relates to the technical field of AR (augmented reality) glasses, in particular to AR glasses used in a high-brightness environment.

Background

The AR augmented reality technology carries out real-time information data interaction in a mode of superposing virtual information and real environment images, the interactive information form can be various data such as characters, images, videos and sounds, the real scene is firstly subjected to data acquisition through a camera and a sensor and then transmitted into a processor to be analyzed and reconstructed, the spatial position change data of a user in the real environment is updated in real time through accessories such as the camera, a gyroscope and the sensor on AR glasses, the relative positions of the virtual scene and the real scene are obtained, the alignment of a coordinate system is realized, the fusion calculation of the virtual scene and the real scene is carried out, and finally the synthesized image is presented to the user.

However, the display effect of the above images is poor in the high-brightness environment, and the user cannot clearly view the images in the high-brightness environment by using the AR glasses.

SUMMERY OF THE UTILITY MODEL

Accordingly, there is a need for AR glasses for use in high-luminance environments, which addresses the problem that images cannot be viewed clearly in high-luminance environments using AR glasses.

AR glasses for high brightness environments, comprising:

the AR glasses body comprises a glasses frame and lenses, and the lenses are mounted on the glasses frame;

the shading assembly comprises a reel, a torsion spring, a shading curtain and a locking piece, wherein the reel is arranged on the mirror frame, one end of the torsion spring is connected with the reel, the other end of the torsion spring is connected with the mirror frame, the shading curtain is provided with a first end and a second end, the first end is connected with the reel, and the locking piece is arranged on the shading curtain and/or the mirror;

the shading assembly has a first state and a second state; the reel can rotate relative to the mirror frame, so that the shading component is switched between a first state and a second state;

when the shading assembly is in a first state, the shading curtain is unfolded along the height direction of the lens so as to shade the lens along the thickness direction of the lens, the torsion spring can store force, and the locking piece can lock the second end with the lens, wherein the second end is the end of the shading curtain far away from the reel;

the locking piece can release the second end and the lens, and the torsion spring contracts under the action of the self elastic torsion force, so that the window shade can be wound on the reel, and the window shade assembly is switched to a second state.

In one embodiment, the locking member comprises:

one or more first magnetic members disposed on the shade;

one or more second magnetic elements disposed on the lens;

when the magnetic device is in the first state, the first magnetic part can attract the second magnetic part.

In one embodiment, one or more of the first magnetic members are disposed around an outer periphery of the shade; one or more of the second magnetic members are disposed about the outer periphery of the lens.

In one embodiment, the number of the first magnetic members is one, and the first magnetic members are soft magnetic strips.

In one embodiment, one or more of the first magnetic members are disposed at the second end of the shade; one or more of the second magnetic members are disposed on the bottom of the lens.

In one embodiment, the locking member comprises: the hook is arranged on the shading curtain and located at the second end, and when the shading assembly is in the first state, the hook is used for hooking the lens.

In one embodiment, the number of the torsion springs is at least two, the torsion springs at least comprise a first torsion spring and a second torsion spring, and the first torsion spring and the second torsion spring are respectively sleeved at two ends of the winding shaft.

In one embodiment, the reel is arranged in the frame, and the frame is provided with a clamping interface;

the second end of window shade is provided with joint spare, joint spare stretch out to outside the joint interface, joint spare is close to the area of joint interface one side is greater than the area of joint interface.

In one embodiment, the clamping piece is a bump.

In one embodiment, the number of the lenses is two, the number of the shading assemblies is two, and the two shading assemblies are respectively arranged in one-to-one correspondence with the two lenses.

According to the AR glasses for the high-brightness environment, the shading assembly is arranged and comprises the scroll, the torsion spring, the shading curtain and the locking piece, the shading assembly has the first state and the second state, when the brightness in the environment is moderate and the shading is not needed, the shading assembly can be set in the second state, at the moment, the torsion spring acts to enable the shading curtain to be wound on the scroll and lock the scroll; when ambient brightness is high, can set up the shading subassembly in first state, namely the user pulls out the window shade downwards from picture frame upper portion when using, when the lens was covered to the window shade, locks window shade and picture frame through the locking piece. Wherein, the locking piece can fix the window blind on the one hand; on the other hand, the locking piece can also enable the unfolded window shade to keep a flat state, so that the unfolded window shade is prevented from being curled to influence the watching effect of a user; in addition, torsion spring can contract the automatic shade after the expansion to can lock the spool, prevent that the shade from driving the spool rotation under the action of gravity, the automatic expansion of shade.

Drawings

FIG. 1 is a schematic diagram of AR glasses for use in a high-brightness environment according to an embodiment;

FIG. 2 is a schematic view of a connection structure of the roller and the window blind;

reference numerals: a 100-AR eyeglass body; 110-a frame; 120-a lens;

200-a shading assembly; 220-a reel; 230-a window shade; 240-locking element.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1 and 2, an embodiment of the present invention provides AR glasses for a high brightness environment, including: the AR glasses comprise an AR glasses body 100 and a shading assembly 200, wherein the AR glasses body 100 comprises a glasses frame 110 and a lens 120, and the lens 120 is installed on the glasses frame 110; the shade assembly 200 includes a roller 220, a torsion spring, a shade 230, and a lock 240, the roller 220 being disposed on the frame 110, the torsion spring having one end connected to the roller 220 and the other end connected to the frame 110, the shade 230 having a first end and a second end, the first end connected to the roller 220, the lock 240 being disposed on the shade 230 and/or the frame 110, the shade assembly 200 including a first state and a second state; the reel can rotate relative to the mirror frame, so that the shading component is switched between a first state and a second state; in the first state, the shade 230 is unfolded along the height direction of the lens 120 to shade the lens 120 along the thickness direction of the lens 120, the torsion spring can release and accumulate force, and the locking member 240 can lock the second end with the lens 120, wherein the second end is the end of the shade 230 away from the roller 220; the locking piece can release the second end and the lens, and the torsion spring contracts under the action of the self elastic torsion force, so that the window shade can be wound on the reel, and the window shade assembly is switched to a second state.

In the present embodiment, the state of the AR glasses is defined when the user wears the AR glasses, where the end of the lens 120 above the eyes is the upper part of the lens 120, and the end of the lens 120 below the eyes is the bottom part of the lens 120.

Specifically, when the ambient brightness is high, the light shielding assembly 200 can be set in the first state, that is, the user pulls the second end of the light shielding curtain 230 downward from the frame 110 when using the light shielding curtain 230, and the light shielding curtain 230 drives the winding shaft 220 to rotate while being unfolded, so that the winding shaft 220 drives the torsion spring to rotate in the loosening direction, and the torsion spring continuously accumulates torsion in the rotating process. When the lens 120 is covered by the shade 230, the shade 230 is locked with the lens 120 by the locking member 240.

When the brightness in the environment is moderate, and the shading is not needed, the shading assembly 200 can be set in the second state, that is, the locking piece 240 releases the shading curtain 230, the torsion spring drives the scroll 220 to rotate reversely under the action of the self elastic torsion force of the torsion spring, the shading curtain 230 winds on the scroll 220, and the torsion spring can lock the scroll 220, so that the shading curtain 230 is prevented from driving the scroll 220 to rotate under the action of gravity, and the shading curtain 230 is automatically unfolded. Wherein the locking member 240 can lock the unfolded window shade 230 on the one hand; on the other hand, the locking member 240 can also keep the unfolded window shade 230 in a flat state, prevent the unfolded window shade 230 from curling, and prevent the viewing effect of the user from being affected.

In some embodiments, the locking member 240 includes one or more first magnetic members disposed on the shade 230 and one or more second magnetic members disposed on the lens 120, and in the first state, the first magnetic members can be engaged with the second magnetic members.

In one embodiment, one or more first magnetic members are disposed at the second end of the shade 230; one or more second magnetic elements are disposed on the bottom of the lens 120. That is, when the window shade 230 is in the unfolded state, the first magnetic member can be attracted to the second magnetic member, so that the window shade 230 can be locked in the unfolded state.

In another embodiment, one or more first magnetic members are disposed around the outer periphery of the shade 230; one or more second magnetic elements are disposed around the outer periphery of the lens 120. For the mode of only closing lens 120 and window shade 230 actuation through the bottom at lens 120, the first magnetism spare and the second magnetism spare of this implementation are annular actuation, can increase the magnetic attraction area of window shade 230 and lens 120, and then can further guarantee the planarization after window shade 230 expandes, and then can improve user's viewing effect.

Furthermore, the number of the first magnetic pieces is one, and the first magnetic pieces are soft magnetic strips.

In this embodiment, when the brightness in the environment is moderate, the window shade 230 needs to be wound on the winding shaft 220, so the first magnetic member is provided as a soft magnetic strip, which facilitates the rolling of the window shade 230, wherein the soft magnetic strip is transversely adhered to the second end of the window shade 230; alternatively, soft magnetic strips are provided around the outer periphery of the window shade 230.

In some embodiments, the locking member 240 comprises a hook disposed on the shade 230 at the second end of the shade 230, the hook configured to hook the lens 120 when the shade assembly 200 is in the first state.

In this embodiment, the roller 220 is disposed on the frame 110, the shade 230 is extended downward, and the hook is disposed at the bottom of the shade 230, so that the shade 230 can be directly connected to the bottom of the lens 120 through the hook.

In some embodiments, the shade assembly 200 further comprises: the torsion springs at least include a first torsion spring and a second torsion spring, and the first torsion spring and the second torsion spring are respectively sleeved at two ends of the winding shaft 220.

The number of the torsion springs may be one or more, in this embodiment, the number of the torsion springs is two, and the two torsion springs are respectively disposed at two ends of the winding shaft 220, that is, the torsion of the two ends is the same during the rotation of the winding shaft 220, which is beneficial to keeping the balance of the winding shaft 220 during the rotation.

In some embodiments, the winding shaft 220 is disposed in the frame 110, so as to increase the aesthetic property of the AR glasses, a clip interface is disposed on the frame 110, the end of the shade 230, which is far away from the winding shaft 220, is provided with a clip member, the clip member extends out of the clip interface, and the area of the clip member on the side close to the clip interface is larger than the area of the clip interface, i.e., the clip member cannot pass through the clip interface. That is, when the window shade 230 is rolled up and retracted, when the window shade 230 is completely wound on the winding shaft 220, the clip member is blocked outside the clip interface, and when the window shade 230 needs to be unfolded, the clip member located at the end of the window shade 230 only needs to be stretched, and the window shade 230 can be pulled out.

Further, the clamping member is a protruding block, and the protruding block is used for clamping one end of the window shade 230 far away from the scroll 220 outside the clamping interface, so that the manual stretching of the window shade 230 is facilitated.

In some embodiments, the shade assembly 200 is removably attached to the frame 110. Specifically, AR glasses still include buckle and snap ring, and the snap ring passes through the buckle to be connected with picture frame 110, and the quantity of snap ring is at least two, and spool 220 passes the snap ring and can rotate in the snap ring, and torque spring's one end and spool 220 fixed connection, torque spring's the other end and picture frame 110 can be dismantled and be connected. When the user's service environment does not need to use shading subassembly 200, can break off the connection of snap ring and buckle this moment to shading subassembly 200 can be dismantled, in order to alleviate the weight of AR glasses.

In some embodiments, the number of the lenses 120 is two, the number of the light shielding assemblies 200 is two, and the two light shielding assemblies 200 are respectively disposed corresponding to the two lenses 120. Specifically, each lens 120 is provided with one light shielding assembly 200, that is, the light shielding assemblies 200 on the two lenses 120 can be controlled independently, and a user can select the number of the light shielding assemblies 200 according to the brightness change in the environment.

The window shade is made of color-changeable flexible glass or color-changeable flexible plastic. The LED lamp has certain light transmittance, and can change colors according to different illumination intensities so as to adapt to different illumination intensities. Specifically, photochromic materials having different molecular or electronic structural states, which have various light absorption coefficients, are added to flexible glass or flexible plastic. According to the different illumination intensity, the electronic or molecular structure of the material can be changed, and the color of the material can be changed.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. AR glasses for high brightness environments, comprising:

2. The AR glasses for high brightness environment of claim 1, wherein the lock comprises:

one or more first magnetic members disposed on the shade;

one or more second magnetic elements disposed on the lens;

3. The AR glasses for high brightness environments of claim 2,

one or more of the first magnetic members are disposed around an outer periphery of the window shade;

one or more of the second magnetic members are disposed about the outer periphery of the lens.

4. The AR glasses for high brightness environments of claim 3, wherein the number of the first magnetic pieces is one, the first magnetic pieces being soft magnetic strips.

5. The AR glasses for high brightness environments of claim 2,

one or more of the first magnetic members are disposed at the second end of the shade;

one or more of the second magnetic members are disposed on the bottom of the lens.

6. The AR glasses for high brightness environment of claim 1, wherein the lock comprises: the hook is arranged on the shading curtain and located at the second end, and when the shading assembly is in the first state, the hook is used for hooking the lens.

7. The AR glasses for high brightness environment according to claim 1, wherein the number of the torsion springs is at least two, and the torsion springs at least comprise a first torsion spring and a second torsion spring, and the first torsion spring and the second torsion spring are respectively sleeved on two ends of the winding shaft.

8. The AR glasses for high brightness environments of claim 1,

the reel is arranged in the mirror frame, and a clamping interface is arranged on the mirror frame;

9. The AR glasses for high brightness environment of claim 8, wherein said snap-in is a bump.

10. The AR glasses for high brightness environment according to claim 1, wherein the number of said lenses is two, the number of said shading components is two, and two of said shading components are respectively disposed corresponding to two of said lenses one to one.