Electrochromic piece device for AR glasses

Abstract

The utility model discloses an electrochromism piece device for AR glasses, the electrochromism piece device comprises a glasses frame front shell, a glasses frame rear shell, an electrochromism piece circuit unit, a light sensor, an electrochromism piece connector and an electrochromism piece device, the glasses frame front shell and the glasses frame rear shell cooperate to clamp the electrochromism piece device; the mirror frame front shell and the mirror frame rear shell are matched to clamp the electrochromic piece device, and it is ensured that the electrochromic piece clamping device is stably installed; the electrochromic piece circuit unit is located between the front mirror frame shell and the rear mirror frame shell and electrically connected with the light sensor and the electrochromic piece device through the electrochromic piece connector, so that the electrochromic piece device can automatically adjust the light transmittance according to the light intensity detected by the light sensor. The light sensor can trigger the electrochromic piece device to reduce the light transmittance so as to block external light, the light imaging effect of the AR glasses is improved, a user can see an image clearly, and therefore the visual experience of the user in different light environments is improved.

Description

Technical Field

[0001] This application relates to the technical field of AR glasses, and particularly to an electrochromic sheet device for AR glasses. Background Art

[0002] Existing AR glasses transmit the image light emitted by the display unit to the user's eyes through a waveguide display sheet to achieve an augmented reality experience. However, in different environments, the light brightness changes, affecting the image light transmission effect of the waveguide display sheet. Especially in strong light environments, it is difficult for users to clearly see the image on the waveguide display sheet. Utility Model Content

[0003] To improve the defect that it is difficult for users to clearly see the image on the AR glasses in strong light environments, this application provides an electrochromic sheet device for AR glasses.

[0004] The electrochromic sheet device for AR glasses provided by this application adopts the following technical solutions:

[0005] An electrochromic sheet device for AR glasses includes a front frame shell, a rear frame shell correspondingly connected to the front frame shell, an electrochromic sheet circuit unit disposed at the middle position of the rear frame shell and located between the front frame shell and the rear frame shell, a light sensor disposed on the electrochromic sheet circuit unit, an electrochromic sheet connector electrically connected to the electrochromic sheet circuit unit and the light sensor respectively, and an electrochromic sheet device inserted on the rear frame shell and detachably connected to the electrochromic sheet connector. The front frame shell and the rear frame shell cooperate to clamp the electrochromic sheet device.

[0006] By adopting the above technical solutions, the front frame shell and the rear frame shell cooperate to clamp the electrochromic sheet device to ensure the stable installation of the clamped electrochromic sheet device. The electrochromic sheet circuit unit is located between the front frame shell and the rear frame shell and is electrically connected to the light sensor and the electrochromic sheet device through the electrochromic sheet connector, enabling the electrochromic sheet device to automatically adjust the light transmittance according to the light intensity detected by the light sensor. When in a strong light environment, the light sensor will trigger the electrochromic sheet device to reduce the light transmittance to block external light, improving the light imaging effect of the AR glasses and facilitating users to clearly see the image, thereby enhancing the visual experience of users in different lighting environments.

[0007] Preferably, the electrochromic sheet device includes an electrochromic sheet body and a horizontal plug-in mechanism disposed on the side edge of the electrochromic sheet body. The electrochromic sheet connector is provided with a plug-in slot for the horizontal plug-in of the horizontal plug-in mechanism.

[0008] By adopting the above technical solution, by providing a lateral plug-in mechanism on the electrochromic sheet body and a plug-in groove on the electrochromic sheet connector, the electrochromic sheet device can be laterally plugged into the plug-in groove on the electrochromic sheet connector through the lateral plug-in mechanism, thereby realizing the rapid and convenient connection between the electrochromic sheet device and the electrochromic sheet connector, improving the installation efficiency, and ensuring the stability and reliability of the connection at the same time.

[0009] Preferably, the lateral plug-in mechanism includes a plug-in flange connected to the electrochromic sheet body, an electrical connection plug-in member for laterally inserting into the plug-in groove, and a bent elastic member longitudinally arranged and used for connecting the plug-in flange and the electrical connection plug-in member; when the electrochromic sheet device is inserted into the rear shell of the spectacle frame, the bent elastic member is used to push the electrical connection plug-in member to keep the electrical connection plug-in member in a moving trend along the direction of inserting into the plug-in groove.

[0010] By adopting the above technical solution, the plug-in flange is connected to the electrochromic sheet body, the electrical connection plug-in member is used to laterally insert into the plug-in groove, and the bent elastic member is longitudinally arranged and used for connecting the plug-in flange and the electrical connection plug-in member; when the electrochromic sheet device is inserted into the rear shell of the spectacle frame, the bent elastic member can press and push the electrical connection plug-in member to keep the electrical connection plug-in member in a moving trend along the direction of inserting into the plug-in groove, thereby realizing the connection between the electrochromic sheet device and the electrochromic sheet connector, improving the connection efficiency, and ensuring the stability and reliability of the connection at the same time.

[0011] Preferably, a pressing avoidance groove is further provided on the rear shell of the spectacle frame on one side of the electrochromic sheet connector, and the bent elastic member is longitudinally inserted into the pressing avoidance groove.

[0012] By adopting the above technical solution, by providing a pressing avoidance groove on the rear shell of the spectacle frame and longitudinally inserting the bent elastic member into the pressing avoidance groove, when the electrochromic sheet device is inserted into the rear shell of the spectacle frame, the pressing avoidance groove enables the bent elastic member to have enough space for deformation, thereby facilitating the pushing of the electrical connection plug-in member to keep the electrical connection plug-in member in a moving trend along the direction of inserting into the plug-in groove, realizing the automatic connection between the electrochromic sheet device and the electrochromic sheet connector; the setting of the pressing avoidance groove can also prevent the bent elastic member from being blocked or damaged during the insertion process, improving the reliability and durability of the connection.

[0013] Preferably, the electrochromic sheet device further includes a soft rubber protective sleeve sleeved on the outer edge of the electrochromic sheet body.

[0014] By adopting the above technical solution, by providing a soft rubber protective cover on the electrochromic sheet device and sleeving the soft rubber protective cover on the outer edge of the electrochromic sheet body, it can play a protective role for the electrochromic sheet body, avoid scratches, bumps and other damages to the electrochromic sheet body during use, and improve the service life of the electrochromic sheet device.

[0015] Preferably, an electrochromic sheet clamping device is further provided on the rear frame shell on the periphery of the electrochromic sheet device, and the electrochromic sheet clamping device is used to cooperate with the rear frame shell to clamp the electrochromic sheet device.

[0016] By adopting the above technical solution, by providing an electrochromic sheet clamping device on the rear frame shell and arranging a plurality of electrochromic sheet clamping devices on the periphery of the electrochromic sheet device, it can cooperate with the rear frame shell to realize the clamping and fixing of the electrochromic sheet device; the setting of the electrochromic sheet clamping device can enhance the connection stability between the electrochromic sheet device and the rear frame shell, prevent the electrochromic sheet device from loosening or falling off during use, and improve the reliability and durability of the overall structure; the detachable design of the electrochromic sheet clamping device also facilitates the user to replace or repair the electrochromic sheet device.

[0017] Preferably, the electrochromic sheet clamping device includes a connecting column provided on the rear frame shell, a limiting baffle closely arranged with the connecting column, and a baffle connecting piece inserted on the limiting baffle and connected with the connecting column, and the limiting baffle is used to closely press against the electrochromic sheet device.

[0018] By adopting the above technical solution, the connecting column is provided on the rear frame shell, the limiting baffle is closely arranged with the connecting column, and the baffle connecting piece is inserted on the limiting baffle and connected with the connecting column; the limiting baffle is used to closely press against the electrochromic sheet device. Through the setting of the limiting baffle, the clamping and fixing of the electrochromic sheet device can be realized, the connection stability between the electrochromic sheet device and the rear frame shell can be enhanced, and displacement or falling off caused by external factors can be prevented, thereby improving the use reliability and durability of the electrochromic sheet device.

[0019] Preferably, the limiting baffle includes a rotary connection seat for the baffle connecting piece to be movably inserted, a longitudinal baffle connected with the rotary connection seat and used to closely press against the outer edge of the electrochromic sheet device, and a transverse baffle connected with the longitudinal baffle and used to closely press against the outer wall of the electrochromic sheet device; the rotary connection seat is used to rotate relative to the baffle connecting piece.

[0020] By adopting the above technical solution, the rotary connecting seat is used for the baffle connector to be inserted movably and rotate relative to the baffle connector; the longitudinal baffle is connected to the rotary connecting seat and is used to tightly adhere to the outer edge of the electrochromic device to limit the lateral movement of the electrochromic device; the transverse baffle is connected to the longitudinal baffle and is used to tightly adhere to the outer wall of the electrochromic device to limit the longitudinal movement of the electrochromic device; through the setting of the rotary connecting seat, the relative rotation between the limit baffle and the baffle connector can be realized, so as to adjust the position between the limit baffle and the electrochromic device, make the adjustment limit baffle tightly adhere to or loosen the electrochromic device, which is convenient for the disassembly and assembly of the electrochromic device; the combined setting of the longitudinal baffle and the transverse baffle can increase the contact area with the electrochromic device and improve the stability and reliability of clamping.

[0021] Preferably, a transparent window corresponding to the light sensor is provided on the front shell of the frame.

[0022] By adopting the above technical solution, the transparent window corresponds to the light sensor, so that the light sensor can sense the light brightness of the external environment through the transparent window; the setting of the transparent window can avoid the front shell of the frame from blocking the light sensor, improve the detection accuracy and sensitivity of the light sensor, and thus better adjust the light transmittance of the electrochromic device according to the ambient light brightness, enhancing the user's visual experience.

[0023] Preferably, an auxiliary glue application groove corresponding to the side edge of the electrochromic device and used for glue application is further provided on the rear shell of the frame.

[0024] By adopting the above technical solution, by providing an auxiliary glue application groove on the rear shell of the frame and corresponding to the side edge of the electrochromic device for glue application operation, the sealing performance and stability between the electrochromic device and the rear shell of the frame are ensured. Through glue fixation, the durability and protection performance of the overall structure are enhanced, thereby improving the use reliability of the electrochromic device.

[0025] In summary, the present application includes at least one of the following beneficial technical effects:

[0026] 1. The front shell of the frame and the rear shell of the frame cooperate to clamp the electrochromic device to ensure the stable installation of the clamped electrochromic device; the electrochromic film circuit unit is located between the front shell of the frame and the rear shell of the frame and is electrically connected to the light sensor and the electrochromic device through the electrochromic film connector, so that the electrochromic device can automatically adjust the light transmittance according to the light intensity detected by the light sensor. When in a strong light environment, the light sensor will trigger the electrochromic device to reduce the light transmittance to block external light, improving the light imaging effect of the AR glasses and facilitating the user to see the image clearly, thereby improving the user's visual experience in different lighting environments.

[0027] 2. The plugging convex edge is connected to the electrochromic sheet body. The electrical connection plug is used to be horizontally inserted into the plugging groove. The bending elastic member is longitudinally arranged and used to connect the plugging convex edge and the electrical connection plug. When the electrochromic sheet device is inserted into the rear shell of the spectacle frame, the bending elastic member can press and push the electrical connection plug, so that the electrical connection plug maintains a moving trend along the direction of being inserted into the plugging groove, thereby realizing the connection between the electrochromic sheet device and the electrochromic sheet connector, improving the connection efficiency, and ensuring the stability and reliability of the connection at the same time;

[0028] 3. The rotating connection seat is used for the baffle connecting member to be movably inserted and relatively rotate with the baffle connecting member. The longitudinal baffle is connected to the rotating connection seat and is used to closely adhere to the outer edge of the electrochromic sheet device to limit the lateral movement of the electrochromic sheet device. The transverse baffle is connected to the longitudinal baffle and is used to closely adhere to the outer wall of the electrochromic sheet device to limit the longitudinal movement of the electrochromic sheet device. Through the setting of the rotating connection seat, the relative rotation between the limiting baffle and the baffle connecting member can be realized, so as to adjust the position between the limiting baffle and the electrochromic sheet device, and make the limiting baffle closely adhere to or loosen the electrochromic sheet device, which is convenient for the disassembly and assembly of the electrochromic sheet device. The combined setting of the longitudinal baffle and the transverse baffle can increase the contact area with the electrochromic sheet device and improve the stability and reliability of clamping. Description of the Drawings

[0029] Figure 1 is the exploded structural schematic diagram of the embodiment of the present application Figure 1 。

[0030] Figure 2 is the exploded structural schematic diagram of the rear shell of the spectacle frame and the electrochromic sheet device of the embodiment of the present application.

[0031] Figure 3 is Figure 2 the enlarged view of part A in

[0032] Figure 4 is Figure 2 the enlarged view of part B in

[0033] Figure 5 is the cross-sectional structural schematic diagram of the embodiment of the present application.

[0034] Figure 6 is the exploded structural schematic diagram of the embodiment of the present application Figure 2 。

[0035] Figure 7 is the three-dimensional structural schematic diagram of the electrochromic sheet clamping device of the embodiment of the present application.

[0036] Description of the Reference Numerals:

[0037] 1. Front shell of the frame; 11. Transparent window; 2. Rear shell of the frame; 21. Top pressure avoidance groove; 22. Auxiliary dispensing groove; 3. Electrochromic film circuit unit; 4. Light sensor; 5. Electrochromic film connector; 51. Insertion slot;

[0038] 6. Electrochromic film device; 61. Electrochromic film body; 62. Horizontal insertion mechanism; 63. Soft rubber protective sleeve; 621. Insertion flange; 622. Electric connection insert; 623. Bent elastic member;

[0039] 7. Electrochromic film clamping device; 71. Connecting column; 72. Limit baffle; 73. Baffle connecting member; 721. Rotating connection seat; 722. Longitudinal baffle; 723. Transverse baffle. Detailed implementation mode

[0040] The following will further elaborate on this application in conjunction with the attached Figure 1-7 for a more detailed description of this application.

[0041] The embodiment of this application discloses an electrochromic film device for AR glasses. Referring to Figure 1 , an electrochromic film device for AR glasses includes a front shell 1 of the frame, a rear shell 2 of the frame corresponding to and connected to the front shell 1 of the frame, an electrochromic film circuit unit 3 disposed at the middle position of the rear shell 2 of the frame and located between the front shell 1 of the frame and the rear shell 2 of the frame, a light sensor 4 disposed on the electrochromic film circuit unit 3, an electrochromic film connector 5 electrically connected to the electrochromic film circuit unit 3 and the light sensor 4 respectively, and an electrochromic film device 6 inserted on the rear shell 2 of the frame and detachably connected to the electrochromic film connector 5. The front shell 1 of the frame and the rear shell 2 of the frame cooperate to clamp the electrochromic film device 6.

[0042] In this application, the front shell 1 of the frame and the rear shell 2 of the frame cooperate to clamp the electrochromic film device 6 to ensure the stable installation of the clamped electrochromic film device 6; the electrochromic film circuit unit 3 is located between the front shell 1 of the frame and the rear shell 2 of the frame and is electrically connected to the light sensor 4 and the electrochromic film device 6 through the electrochromic film connector 5, enabling the electrochromic film device 6 to automatically adjust the light transmittance according to the light intensity detected by the light sensor 4. When in a strong light environment, the light sensor 4 will trigger the electrochromic film device 6 to reduce the light transmittance to block external light, improving the light imaging effect of the AR glasses and facilitating the user to clearly see the image screen, thereby enhancing the user's visual experience in different lighting environments.

[0043] The electrochromic film device 6 is inserted between the front shell 1 of the frame and the rear shell 2 of the frame to protect the electrochromic film device 6 from being damaged by impact; the electrochromic film device 6 is inserted on the rear shell 2 of the frame and is detachably connected to the electrochromic film connector 5, facilitating disassembly and replacement and reducing the cost of replacement and repair;

[0044] An electrochromic sheet, namely an electrochromic device (ECD), can reversibly change color and transparency under the action of voltage.

[0045] Furthermore, as Figure 2 shown, the electrochromic sheet device 6 includes an electrochromic sheet body 61 and a horizontal plugging mechanism 62 provided on the side edge of the electrochromic sheet body 61; a plugging groove 51 for the horizontal plugging mechanism 62 to be horizontally inserted is provided on the electrochromic sheet connector 5.

[0046] In this application, by providing a horizontal plugging mechanism 62 on the electrochromic sheet body 61 and a plugging groove 51 on the electrochromic sheet connector 5, the electrochromic sheet device 6 can be horizontally plugged with the plugging groove 51 on the electrochromic sheet connector 5 through the horizontal plugging mechanism 62, so as to realize the rapid and convenient connection between the electrochromic sheet device 6 and the electrochromic sheet connector 5, improve the installation efficiency, and ensure the stability and reliability of the connection at the same time.

[0047] Even further, as Figure 2 and Figure 3 shown, the horizontal plugging mechanism 62 includes a plugging flange 621 connected to the electrochromic sheet body 61, an electrical connection plugging member 622 for horizontally inserting into the plugging groove 51, and a bent elastic member 623 longitudinally arranged and used to connect the plugging flange 621 and the electrical connection plugging member 622; when the electrochromic sheet device 6 is inserted into the frame rear shell 2, the bent elastic member 623 is used to push the electrical connection plugging member 622 to keep the electrical connection plugging member 622 in a moving trend along the direction of inserting into the plugging groove 51.

[0048] In this application, the plugging flange 621 is connected to the electrochromic sheet body 61, the electrical connection plugging member 622 is used to horizontally insert into the plugging groove 51, and the bent elastic member 623 is longitudinally arranged and used to connect the plugging flange 621 and the electrical connection plugging member 622; when the electrochromic sheet device 6 is inserted into the frame rear shell 2, the bent elastic member 623 can press and push the electrical connection plugging member 622 to keep the electrical connection plugging member 622 in a moving trend along the direction of inserting into the plugging groove 51, so as to realize the connection between the electrochromic sheet device 6 and the electrochromic sheet connector 5, improve the connection efficiency, and ensure the stability and reliability of the connection at the same time.

[0049] The bent elastic member 623 is a "U"-shaped metal bending structure. The plugging flange 621 is connected to one side of the open end of the bent elastic member 623, and the electrical connection plugging member 622 is connected to the other side of the open end of the bent elastic member 623; the bent elastic member 623 is used to keep the electrical connection plugging member 622 in a moving trend away from the plugging flange 621.

[0050] Specifically, as Figure 2 and Figure 4As shown, a pressing avoidance groove 21 is further provided on the rear shell 2 of the spectacle frame on one side of the electrochromic sheet connector 5, and the bending elastic member 623 is inserted into the pressing avoidance groove 21 in the longitudinal direction.

[0051] In this application, by providing the pressing avoidance groove 21 on the rear shell 2 of the spectacle frame and inserting the bending elastic member 623 into the pressing avoidance groove 21 in the longitudinal direction, when the electrochromic sheet device 6 is inserted into the rear shell 2 of the spectacle frame, the pressing avoidance groove 21 enables the bending elastic member 623 to have sufficient space for deformation, thereby facilitating the pushing of the electrical connection plug 622, so that the electrical connection plug 622 maintains a moving trend along the direction of insertion into the insertion slot 51, realizing the automatic connection between the electrochromic sheet device 6 and the electrochromic sheet connector 5; the setting of the pressing avoidance groove 21 can also prevent the bending elastic member 623 from being blocked or damaged during the insertion process, improving the reliability and durability of the connection.

[0052] More specifically, as Figure 2 and Figure 5 、 Figure 6 shown, the electrochromic sheet device 6 further includes a soft rubber protective sleeve 63 sleeved on the outer edge of the electrochromic sheet body 61.

[0053] In this application, by providing the soft rubber protective sleeve 63 on the electrochromic sheet device 6 and sleeving the soft rubber protective sleeve 63 on the outer edge of the electrochromic sheet body 61, it can play a protective role for the electrochromic sheet body 61, avoiding damage such as scratches and knocks to the electrochromic sheet body 61 during use, and improving the service life of the electrochromic sheet device 6;

[0054] The soft rubber protective sleeve 63 is preferably a silicone protective sleeve.

[0055] In addition, as Figure 2 and Figure 4 shown, an electrochromic sheet clamping device 7 is further provided on the rear shell 2 of the spectacle frame on the periphery of the electrochromic sheet device 6, and the electrochromic sheet clamping device 7 is used to cooperate with the rear shell 2 of the spectacle frame to clamp the electrochromic sheet device 6.

[0056] In this application, by providing the electrochromic sheet clamping device 7 on the rear shell 2 of the spectacle frame and making a plurality of electrochromic sheet clamping devices 7 located on the periphery of the electrochromic sheet device 6, it can cooperate with the rear shell 2 of the spectacle frame to realize the clamping and fixing of the electrochromic sheet device 6; the setting of the electrochromic sheet clamping device 7 can enhance the connection stability between the electrochromic sheet device 6 and the rear shell 2 of the spectacle frame, prevent the electrochromic sheet device 6 from loosening or falling off during use, and improve the reliability and durability of the overall structure; at the same time, the detachable design of the electrochromic sheet clamping device 7 also facilitates the user to replace or repair the electrochromic sheet device 6.

[0057] And, as Figure 6 and Figure 7As shown, the electrochromic sheet clamping device 7 includes a connecting post 71 provided on the rear shell 2 of the spectacle frame, a limiting baffle 72 closely arranged with the connecting post 71, and a baffle connecting piece 73 inserted on the limiting baffle 72 and connected with the connecting post 71. The limiting baffle 72 is used to closely press against the electrochromic sheet device 6.

[0058] In this application, the connecting post 71 is provided on the rear shell 2 of the spectacle frame, the limiting baffle 72 is closely arranged with the connecting post 71, and the baffle connecting piece 73 is inserted on the limiting baffle 72 and connected with the connecting post 71. The limiting baffle 72 is used to closely press against the electrochromic sheet device 6. Through the setting of the limiting baffle 72, the clamping and fixing of the electrochromic sheet device 6 can be realized, the connection stability between the electrochromic sheet device 6 and the rear shell 2 of the spectacle frame can be enhanced, and displacement or detachment caused by external factors can be prevented, thereby improving the use reliability and durability of the electrochromic sheet device 6.

[0059] The baffle connecting piece 73 is preferably a screw.

[0060] Furthermore, as Figure 7 shown, the limiting baffle 72 includes a rotary connecting seat 721 for the baffle connecting piece 73 to be movably inserted, a longitudinal baffle 722 connected with the rotary connecting seat 721 and used to closely press against the outer edge of the electrochromic sheet device 6, and a transverse baffle 723 connected with the longitudinal baffle 722 and used to closely press against the outer wall of the electrochromic sheet device 6. The rotary connecting seat 721 is used to relatively rotate with the baffle connecting piece 73.

[0061] In this application, the rotary connecting seat 721 is used for the baffle connecting piece 73 to be movably inserted and relatively rotate with the baffle connecting piece 73. The longitudinal baffle 722 is connected with the rotary connecting seat 721 and used to closely press against the outer edge of the electrochromic sheet device 6 to limit the lateral movement of the electrochromic sheet device 6. The transverse baffle 723 is connected with the longitudinal baffle 722 and used to closely press against the outer wall of the electrochromic sheet device 6 to limit the longitudinal movement of the electrochromic sheet device 6. Through the setting of the rotary connecting seat 721, the relative rotation between the limiting baffle 72 and the baffle connecting piece 73 can be realized, so as to adjust the position between the limiting baffle 72 and the electrochromic sheet device 6, and make the limiting baffle 72 closely press against or loosen the electrochromic sheet device 6, which is convenient for the disassembly and assembly of the electrochromic sheet device 6. The combined setting of the longitudinal baffle 722 and the transverse baffle 723 can increase the contact area with the electrochromic sheet device 6 and improve the clamping stability and reliability.

[0062] Even further, as Figure 1 and Figure 6 shown, a transparent window 11 corresponding to the light sensor 4 is provided on the front shell 1 of the spectacle frame.

[0063] In this application, the transparent window 11 corresponds to the light sensor 4, enabling the light sensor 4 to sense the light brightness of the external environment through the transparent window 11; the setting of the transparent window 11 can prevent the front frame shell 1 from blocking the light sensor 4, improving the detection accuracy and sensitivity of the light sensor 4, thereby better adjusting the light transmittance of the electrochromic film device 6 according to the ambient light brightness and enhancing the user's visual experience;

[0064] The transparent window 11 is preferably a transparent glass or a transparent plastic plate.

[0065] Specifically, as Figure 2 and Figure 6 shown, an auxiliary glue - dispensing groove 22 corresponding to the side edge of the electrochromic film device 6 and used for glue - dispensing is further provided on the rear frame shell 2 of the spectacle frame.

[0066] In this application, by providing the auxiliary glue - dispensing groove 22 on the rear frame shell 2 and corresponding it to the side edge of the electrochromic film device 6 for glue - dispensing operations, the sealing performance and stability between the electrochromic film device 6 and the rear frame shell 2 are ensured. Through glue - dispensing fixation, the durability and protection performance of the overall structure are enhanced, thereby improving the reliability of use of the electrochromic film device 6; the setting of the auxiliary glue - dispensing groove 22 can provide positioning and guiding functions for glue - dispensing, ensuring the accuracy and consistency of the glue - dispensing position, improving the quality and efficiency of glue - dispensing; at the same time, the setting of the auxiliary glue - dispensing groove 22 can also avoid the phenomenon of glue overflow or leakage during the glue - dispensing process, keeping the rear frame shell 2 clean and beautiful.

[0067] The implementation principle of an electrochromic film device for an AR glasses in an embodiment of this application is as follows:

[0068] The front frame shell 1 and the rear frame shell 2 of the spectacle frame cooperate to clamp the electrochromic film device 6 to ensure the stable installation of the clamped electrochromic film device 6; the electrochromic film circuit unit 3 is located between the front frame shell 1 and the rear frame shell 2 and is electrically connected to the light sensor 4 and the electrochromic film device 6 through the electrochromic film connector 5, enabling the electrochromic film device 6 to automatically adjust the light transmittance according to the light intensity detected by the light sensor 4. When in a strong - light environment, the light sensor 4 will trigger the electrochromic film device 6 to reduce the light transmittance to block external light, improving the light imaging effect of the AR glasses and facilitating the user to see the image clearly, thereby enhancing the user's visual experience in different lighting environments;

[0069] The plug-in convex edge 621 is connected to the electrochromic sheet body 61. The electrical connection plug-in member 622 is used for horizontally inserting into the plug-in slot 51. The bending elastic member 623 is longitudinally arranged and used for connecting the plug-in convex edge 621 and the electrical connection plug-in member 622. When the electrochromic sheet device 6 is inserted into the frame rear shell 2, the bending elastic member 623 can press and push the electrical connection plug-in member 622, so that the electrical connection plug-in member 622 maintains a moving trend along the direction of inserting into the plug-in slot 51, thereby realizing the connection between the electrochromic sheet device 6 and the electrochromic sheet connector 5, improving the connection efficiency, and at the same time ensuring the stability and reliability of the connection.

[0070] The rotary connection seat 721 is used for the baffle connection member 73 to be movably inserted and relatively rotate with the baffle connection member 73. The longitudinal baffle 722 is connected to the rotary connection seat 721 and is used for tightly attaching to the outer edge of the electrochromic sheet device 6 to limit the lateral movement of the electrochromic sheet device 6. The transverse baffle 723 is connected to the longitudinal baffle 722 and is used for tightly attaching to the outer wall of the electrochromic sheet device 6 to limit the longitudinal movement of the electrochromic sheet device 6. Through the setting of the rotary connection seat 721, the relative rotation between the limit baffle 72 and the baffle connection member 73 can be realized, so as to adjust the position between the limit baffle 72 and the electrochromic sheet device 6, and make the limit baffle 72 tightly attach to or loosen from the electrochromic sheet device 6, which is convenient for the disassembly and assembly of the electrochromic sheet device 6. The combined setting of the longitudinal baffle 722 and the transverse baffle 723 can increase the contact area with the electrochromic sheet device 6 and improve the stability and reliability of clamping.

[0071] The above are all the preferred embodiments of this application. The protection scope of this application is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of this application should be covered within the protection scope of this application.

Claims

1. An electrochromic sheet device for AR glasses, characterized in that, It includes a front frame shell (1), a rear frame shell (2) correspondingly connected to the front frame shell (1), an electrochromic film circuit unit (3) disposed at the middle position of the rear frame shell (2) and between the front frame shell (1) and the rear frame shell (2), a light sensor (4) disposed on the electrochromic film circuit unit (3), an electrochromic film connector (5) electrically connected to the electrochromic film circuit unit (3) and the light sensor (4) respectively, and an electrochromic film device (6) inserted on the rear frame shell (2) and detachably connected to the electrochromic film connector (5). The front frame shell (1) and the rear frame shell (2) cooperate to clamp the electrochromic film device (6).

2. The electrochromic sheet device for AR glasses according to claim 1, wherein The electrochromic film device (6) includes an electrochromic film body (61) and a lateral plug-in mechanism (62) disposed on the side edge of the electrochromic film body (61); the electrochromic film connector (5) is provided with a plug-in slot (51) for the lateral plug-in of the lateral plug-in mechanism (62).

3. The electrochromic sheet device for an AR glasses according to claim 2, characterized in that, The lateral plug-in mechanism (62) includes a plug-in flange (621) connected to the electrochromic film body (61), an electrical connection plug-in member (622) for laterally inserting into the plug-in slot (51), and a bent elastic member (623) longitudinally disposed and used for connecting the plug-in flange (621) and the electrical connection plug-in member (622); when the electrochromic film device (6) is inserted into the rear frame shell (2), the bent elastic member (623) is used to push the electrical connection plug-in member (622) to keep the electrical connection plug-in member (622) in a moving trend along the direction of inserting into the plug-in slot (51).

4. The electrochromic sheet device for an AR glasses according to claim 3, characterized in that, A top pressure avoidance groove (21) is further provided on the rear frame shell (2) on one side of the electrochromic film connector (5), and the bent elastic member (623) is inserted into the top pressure avoidance groove (21) along the longitudinal direction.

5. The electrochromic sheet device for AR glasses according to claim 2, characterized in that, The electrochromic film device (6) further includes a soft rubber protective sleeve (63) sleeved on the outer side edge of the electrochromic film body (61).

6. The electrochromic sheet device for an AR glasses according to claim 1, characterized in that, An electrochromic film clamping device (7) is further provided on the rear frame shell (2) around the electrochromic film device (6), and the electrochromic film clamping device (7) is used to cooperate with the rear frame shell (2) to clamp the electrochromic film device (6).

7. The electrochromic sheet device for an AR glasses according to claim 6, wherein, The electrochromic film clamping device (7) includes a connecting column (71) disposed on the rear frame shell (2), a limiting baffle (72) closely arranged with the connecting column (71), and a baffle connecting member (73) inserted on the limiting baffle (72) and connected to the connecting column (71), and the limiting baffle (72) is used to closely press against and top the electrochromic film device (6).

8. The electrochromic sheet device for AR glasses according to claim 7, characterized in that, The limiting baffle (72) includes a rotary connection seat (721) for the baffle connecting member (73) to be movably inserted, a longitudinal baffle (722) connected to the rotary connection seat (721) and used for tightly attaching to the outer edge of the electrochromic sheet device (6), and a transverse baffle (723) connected to the longitudinal baffle (722) and used for tightly attaching to the outer wall of the electrochromic sheet device (6); the rotary connection seat (721) is used for relative rotation with the baffle connecting member (73).

9. The electrochromic sheet device for an AR glasses according to claim 1, characterized in that, A transparent window (11) corresponding to the light sensor (4) is provided on the front frame shell (1).

10. The electrochromic sheet device for AR glasses according to claim 1, characterized in that, An auxiliary dispensing groove (22) corresponding to the side edge of the electrochromic sheet device (6) and used for dispensing is further provided on the rear frame shell (2).

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