WO2023030465A1

WO2023030465A1 - Charging device and charging system

Info

Publication number: WO2023030465A1
Application number: PCT/CN2022/116597
Authority: WO
Inventors: 范晓宇; 吕程衎
Original assignee: Oppo广东移动通信有限公司
Priority date: 2021-09-03
Filing date: 2022-09-01
Publication date: 2023-03-09
Also published as: CN115765063A

Abstract

Provided in the present application are a charging device and a charging system. The charging device is used for charging a near-eye display device, and the charging device is provided with a housing and an electrical connection end, wherein one side of the housing is configured for the placement of a first module of the near-eye display device, and the housing is further provided with an accommodating groove; the accommodating groove is configured to accommodate a functional lens of the first module; and the electrical connection end is arranged on the housing, and is configured to be electrically connected to the first module. In this way, not only can the charging convenience of a first module be improved, but a functional lens of the first module can also be protected during a charging process.

Description

Charging equipment and charging system

【Technical field】

The present application relates to the technical field of electronic devices, in particular to a charging device and a charging system.

【Background technique】

With the continuous development and popularization of smart glasses, the existing smart glasses are loaded with more and more electronic devices, and the functions realized are becoming more and more comprehensive, so that people often wear smart glasses to go out to work or socialize. Therefore, how to improve the charging convenience of smart glasses has become the main focus of people in the industry.

【Content of invention】

On the one hand, an embodiment of the present application provides a charging device for charging a near-eye display device, the charging device is provided with a housing and an electrical connection terminal; one side of the housing is configured to place the near-eye The first module of the display device, and the housing is also provided with a receiving groove; the receiving groove is configured to accommodate the functional lens of the first module; the electrical connection end is arranged on the housing and configured to be electrically connected to the first module.

Another aspect of the embodiment of the present application provides a charging system, the charging system includes: a near-eye display device and a charging device; the near-eye display device is provided with a first module, and the first module is provided with a corresponding A connected module body and a functional lens, and the module body and the functional lens form an included angle; the functional lens is configured to present a virtual reality/augmented reality environment under the control of the module body; The charging device is provided with a housing and a first electrical connection end; one side of the housing is provided with a first groove and a receiving groove which communicate with each other; the module body is placed in the first groove, The functional lens is placed in the accommodating groove; the first electrical connection end is arranged in the first groove, and is electrically connected with the module body, so that the charging device is the first One module charging.

In the charging device provided by the embodiment of the present application, one side of the housing is set as a first module for placing a near-eye display device, and an electrical connection terminal is provided on the housing so that the first module is placed on one side of the housing. After being connected to the side, it can be electrically connected to the electrical connection terminal for charging. At the same time, the housing is provided with a receiving groove, so that after the first module is placed on one side of the housing, the functional lens of the first module can be placed in the receiving groove. In this way, compared with the solution of charging with a charging cable, the charging device provided by this implementation can not only improve the convenience of charging the first module, but also use the storage slot to accommodate the functional lens of the first module during the charging process. and protection.

【Description of drawings】

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application. For those skilled in the art, other drawings can also be obtained based on these drawings without creative effort.

Fig. 1 is a schematic structural diagram of a charging system 5 provided by an embodiment of the present application;

FIG. 2 is a schematic structural view of the charging system 5 in FIG. 1 at another viewing angle;

FIG. 3 is a schematic structural diagram of the near-eye display device 10 in FIG. 1;

FIG. 4 is a schematic structural diagram of the charging device 20 in FIG. 1;

FIG. 5 is a schematic structural diagram of the charging device 20 in FIG. 4 at another viewing angle;

FIG. 6 is a schematic diagram of a partial cross-sectional structure of the charging device 20 along V-V in FIG. 4;

Fig. 7 is a partial enlarged view of place A in Fig. 4;

FIG. 8 is a schematic diagram of the connection between the near-eye display device 10 and the charging device 20 in FIG. 1;

FIG. 9 is a schematic diagram of connection between the near-eye display device 10 and the charging device 20 in FIG. 8 in another state.

【Detailed ways】

The charging device provided in the embodiment of the present application is used for charging a near-eye display device, and the charging device is provided with a housing and an electrical connection terminal; one side of the housing is configured to place the second near-eye display device A module, and the housing is also provided with a receiving groove; the receiving groove is configured to accommodate the functional lens of the first module; the electrical connection end is arranged on the housing, and is configured to be electrically connected with the first module.

In some embodiments, the other opposite side of the housing is configured to place the second module of the near-eye display device, and the accommodating groove communicates with the housing to place the first module One side of the housing and the side on which the second module is placed.

In some embodiments, one side of the housing is provided with a first groove communicating with the receiving groove, and the first groove is configured to place the first module; the housing The other opposite side of the body is provided with a second groove communicating with the receiving groove, and the second groove is configured for placing the second module.

In some embodiments, the electrical connection end is provided with a first electrical connection end and a second electrical connection end; the first electrical connection end is disposed in the first groove and is configured to be used with the The first module is electrically connected; the second electrical connection terminal is disposed in the second groove and is configured to be electrically connected to the second module.

In some embodiments, the charging device further includes: a connector provided on the housing, and the connector is provided with a first connector and a second connector; the first connector is arranged on the in the first groove, and is configured for magnetic connection with the first module; the second connecting piece is set in the second groove, and is configured for connecting with the Module magnetic connection.

In some embodiments, the housing is further provided with a first limiting portion and a second limiting portion; the first limiting portion is disposed in the first groove and is configured to be used with the The first module is clamped to limit the displacement of the first module in the first groove; the second limiting part is set in the second groove and is configured to use and clamping with the second module to limit the displacement of the second module in the second groove.

In some embodiments, the first limiting part is provided with a first boss, and the first boss is configured to be inserted into the first module to engage with the first module connected; the second limiting portion is provided with a second boss, and the second boss is configured to be inserted into the second module to engage with the second module.

In some embodiments, both the first electrical connection end and the first connector are disposed on the first boss, and the second electrical connection end and the second connector are both disposed on the on the second boss.

In some embodiments, the housing is provided with a connected front shell and a rear shell; the side of the front shell facing away from the rear shell is provided with the first groove, and the rear shell is facing away from the front shell. One side of the shell is provided with the second groove; the receiving groove runs through the front shell and the rear shell to communicate with the first groove and the second groove; wherein, the front shell The first limiting part is provided, and the rear shell is provided with the second limiting part.

In some embodiments, the rear case is further provided with a connecting support part and an extension part, and the support part and the extension part form an included angle; one side of the support part is provided with the second concave a groove; the receiving groove runs through the extension; the front shell is disposed on the other opposite side of the support and connected to the support and the extension respectively.

In some embodiments, both the first connecting part and the second connecting part are permanent magnets.

In some embodiments, the charging device is further provided with a protective cover; the protective cover is configured to wrap the casing so as to fix the first module and the second module on the on the shell.

In some embodiments, the protective cover is further configured to be magnetically fixed with the housing after wrapping the housing.

In some embodiments, the protective cover includes: a main body and a fastening part; the main body can wrap a part of the casing, the fastening can wrap another part of the casing, and It can be buckled or magnetically connected with the main body to jointly wrap the casing.

In some embodiments, the main body is provided with a first magnet, and the housing is provided with a second magnet; when the main body is wrapped around the housing, the first magnet and the second magnet Magnetic connection.

In some embodiments, the electrical connection end is any one of a metal contact, a shrapnel, a pogo pin and a charging coil.

In some embodiments, the charging device further includes: a charging indicator light and a button arranged on the casing.

In some embodiments, the charging device is further provided with a charging interface, and the charging interface is disposed on the housing and configured to be electrically connected to an external power source.

In some embodiments, the charging system includes: a near-eye display device and a charging device; the near-eye display device is provided with a first module, and the first module is provided with a connected module body and a functional lens, And the module body and the functional lens form an included angle; the functional lens is configured to present a virtual reality/augmented reality environment under the control of the module body; the charging device is provided with a housing and The first electrical connection end; one side of the housing is provided with a connected first groove and a receiving groove; the module body is placed in the first groove, and the functional lens is placed in the receiving groove In the groove; the first electrical connection end is arranged in the first groove, and is electrically connected with the module body, so that the charging device can charge the first module.

In some embodiments, the near-eye display device is further provided with a second module; the charging device is further provided with a second electrical connection terminal; the other opposite side of the housing is provided with a a second groove; the second module is placed in the second groove; the second electrical connection end is arranged in the second groove and is electrically connected to the second module, to enable the charging device to charge the second module.

The application will be described in further detail below in conjunction with the accompanying drawings and embodiments. In particular, the following examples are only used to illustrate the present application, but not to limit the scope of the present application. Likewise, the following embodiments are only some of the embodiments of the present application but not all of them, and all other embodiments obtained by those skilled in the art without creative efforts fall within the protection scope of the present application.

Reference in this application to an "embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the present application. The occurrences of this phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is understood explicitly and implicitly by those skilled in the art that the embodiments described herein can be combined with other embodiments.

The present application describes a near-eye display device. The near-eye display device may be an augmented reality or virtual reality device, such as augmented reality or virtual reality glasses. Of course, the near-eye display device may also be other devices that need to be worn on the head, such as glasses, such as devices that have other functions such as lighting and can be worn on the head, and details are not repeated here. The following uses augmented reality or virtual reality glasses as an example to describe in detail.

In the example of augmented reality or virtual reality glasses, the near-eye display device may be configured to transmit data to and receive data from the external processing device through a signal connection, which may be a wired connection, a wireless connection, or a combination thereof. However, in other cases, the near-eye display device can be used as a stand-alone device, ie data processing is performed on the near-eye display device itself. Signal connections may be configured to carry any kind of data, such as image data (eg, still images and/or full motion video, including 2D and 3D images), audio, multimedia, voice, and/or any other type of data. The external processing device may be, for example, a game console, personal computer, tablet computer, smartphone, or other type of processing device. The signal connection may be, for example, a Universal Serial Bus (USB) connection, a Wi-Fi connection, a Bluetooth or Bluetooth Low Energy (BLE) connection, an Ethernet connection, a cable connection, a DSL connection, a cellular connection (e.g., 3G, LTE/4G or 5G), etc. or a combination thereof. Additionally, the external processing device may communicate with one or more other external processing devices via a network, which may be or include, for example, a local area network (LAN), a wide area network (WAN), an intranet, a metropolitan area network (MAN), the global Internet, or combination.

Display components, optical devices, sensors, processors, etc. can be installed in near-eye display devices. In the example of augmented reality or virtual reality glasses, the display assembly is designed to perform the function of virtual reality glasses, e.g., by projecting light into the user's eyes, The overlay image on the view of the world environment realizes the function of the augmented reality glasses. The near-eye display device may also include an ambient light sensor, and may also include electronic circuitry to control at least some of the above-described components and perform associated data processing functions. Electronic circuitry may include, for example, one or more processors and one or more memories.

Please refer to Figures 1 to 3, Figure 1 is a schematic structural diagram of the charging system 5 provided by the embodiment of the present application, Figure 2 is a schematic structural diagram of the charging system 5 in Figure 1 from another perspective, Figure 3 is a near-eye display device in Figure 1 10 Schematic diagram of the structure.

As shown in FIGS. 1 to 2 , the charging system 5 provided in the embodiment of the present application may include: a near-eye display device 10 and a charging device 20 . Wherein, the near-eye display device 10 can be placed on the charging device 20 and can be electrically connected with the charging device 20 , so that the charging device 20 can charge the near-eye display device 10 . In this embodiment, the charging device 20 can not only improve the charging convenience of the near-eye display device 10, but also accommodate and protect the near-eye display device 10 during the charging process.

The near-eye display device 10 can realize the function of virtual reality or augmented reality in front of the user's eyes. As shown in FIG. 3 , the near-eye display device 10 may be provided with two functional modules, and the two functional modules are respectively a first module 110 and a second module 120 . Wherein, the first module 110 and the second module 120 can be placed on the charging device 20 for charging at the same time. Of course, the two can also be placed on the charging device 20 for charging. In this implementation, the first module 110 can be used to realize the function of virtual reality or augmented reality in front of the user's eyes, and the second module 120 can be used to enhance the function of the first module 110, or to assist the first Module 110 implements other functions. The terms "first", "second", and "third" in this application are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, features defined as "first", "second", and "third" may explicitly or implicitly include at least one of these features.

The first module 110 may be provided with a module body 111 and a functional lens 112 . As shown in Figure 3, the module body 111 can be connected with the functional lens 112, and the two can form an angle, so that the first module 110 can be set in a spoon shape in order to facilitate the first module 110 and the user head to match. The functional lens 112 can present a virtual reality or an augmented reality environment in front of the user's eyes under the control of the module body 111 . For example, the module body 111 may be provided with an optical machine, and the functional lens 112 may be an optical waveguide, specifically a planar grating waveguide such as a diffraction grating waveguide. In this way, the near-eye display device 10 can utilize the module body 111 and the functional lens 112 to realize the function of virtual reality or augmented reality. In this embodiment, the angle formed by the module body 111 and the functional lens 112 can be adjusted according to the size of the user's head, which is not limited in this embodiment. In addition, the specific imaging principles and structures of the module body 111 and the functional lens 112 can be referred to in the prior art, and will not be repeated here. In some embodiments, the first module 110 can also be used to implement functions other than virtual reality or augmented reality.

In some embodiments, the module body 111 can be rotatably connected to the functional lens 112 so that the functional lens 112 can be folded to improve the portability of the first module 110 . In some embodiments, the module body 111 can also be detachably connected to the functional lens 112, so that after the module body 111 is disassembled from the functional lens 112, it can be used as an independent module to realize other functions and improve Functional diversity of the near-eye display device 10 .

In some embodiments, when the first module 110 can be used to realize functions other than virtual reality or augmented reality, the functional lens 112 can be one or more of lenses such as convex lens and concave lens. Corrective lenses, and other types of lenses or functional lenses (such as flat mirrors, anti-glare mirrors, colored mirrors and myopia glasses, etc.) or functional diaphragms (such as anti-reflection coatings, polarizing modes, filter film, etc.).

In some embodiments, the functional lens 112 can also be a photochromic device. For example, a photochromic device can be made of a photochromic material, so that the photochromic device can change color after being excited by light of a certain wavelength. The photochromic material can be produced by adopting existing technical solutions in the prior art within the scope understood by those skilled in the art, and details are not repeated here. Or, the functional lens 112 can also be an electrochromic device. For example, electrochromic devices can be made using electrochromic materials. The electrochromic material can be one of inorganic electrochromic materials and organic electrochromic materials. The inorganic electrochromic material can be tungsten trioxide. The organic electrochromic material can be one of polythiophenes and their derivatives, viologens, tetrathiafulvalenes, metal phthalocyanines and the like. Certainly, the electrochromic material can be produced by adopting existing technical solutions in the prior art within the scope understood by those skilled in the art, and no further description is given here.

The second module 120 can be similar to the module body 111 of the first module 110 , and can be used to enhance or assist the first module 110 to realize corresponding functions. In some embodiments, the second module 120 can also be a module independent of the first module 110, which can independently realize the function of virtual reality or augmented reality or realize other functions, such as shooting, lighting and audio playback etc., so as to enhance the functional diversity of the near-eye display device 10 . At the same time, the first module 110 and the second module 120 can be connected in a wireless or wired manner, so that the two can cooperate to realize the function of the near-eye display device 10 . In addition, in some embodiments, the near-eye display device 10 may only be provided with the first module 110 or the second module 120 , that is, the near-eye display device 10 may also be provided with only one functional module. Of course, the near-eye display device 10 can also be provided with multiple functional modules according to requirements, such as three, four or five functional modules, which are not limited in this embodiment.

In some embodiments, the first module 110 and the second module 120 can be directly worn on the user's head for use. In some other embodiments, the near-eye display device 10 can also be provided with a wearing bracket that cooperates with the first module 110 and the second module 120, and the wearing bracket can be used to carry the first module 110 and the second module 120, so that the user can wear the first module 110 and the second module 120 on the head by wearing a bracket, so as to present a virtual reality or an augmented reality environment in front of the user's eyes. At the same time, in order to facilitate the charging of the first module 110 and the second module 120 , the wearing bracket can be detachably connected with the first module 110 and the second module 120 respectively. For example, the first module 110 and the second module 120 can be magnetically connected to the wearing bracket respectively. In this way, the user can take off the first module 110 and the second module 120 from the wearing bracket, and place them on the charging device 20 for charging.

All directional indications (such as up, down, left, right, front, back...) in the embodiments of the present application are only used to explain the relative positional relationship between the various components in a certain posture (as shown in the drawings) , sports conditions, etc., if the specific posture changes, the directional indication also changes accordingly. Furthermore, the terms "include" and "have", as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, product or device comprising a series of steps or units is not limited to the listed steps or units, but optionally also includes unlisted steps or units, or optionally further includes For other steps or units inherent in these processes, methods, products or apparatuses.

Please refer to FIG. 4 to FIG. 5 in conjunction with FIG. 1 to FIG. 2 . FIG. 4 is a schematic structural diagram of the charging device 20 in FIG. 1 , and FIG. 5 is a schematic structural diagram of the charging device 20 in FIG. 4 from another perspective.

The charging device 20 can be used to charge the functional modules to improve the convenience of charging the near-eye display device 10 . As shown in FIG. 4 to FIG. 5 , the charging device 20 may include: a casing 200 , an electrical connection terminal 300 , a connector 400 and a charging interface 500 . Wherein, the housing 200 can be used to place functional modules, and the housing 200 can also be used to install electronic devices required by the charging device 20 . The electrical connection terminal 300 can be disposed on the casing 200 , and can be used to electrically connect with the functional module for power transmission to realize the charging function of the charging device 20 . The connector 400 can also be arranged on the housing 200, which can be used to provide a guiding function for the functional module when the functional module is placed on the housing 200, so as to improve the docking accuracy of the functional module and the electrical connection terminal 300 . The charging interface 500 can also be arranged on the casing 200 , which can be used to connect an external power source to supply power for the charging device 20 . In this embodiment, the charging device 20 can not only improve the charging convenience of the functional module, but also accommodate and protect the functional lens 112 of the functional module during the charging process.

The housing 200 can be used for placing functional modules and installing electronic components required by the charging device 20 . As shown in FIG. 1 and FIG. 4 , the housing 200 may be configured in a spoon shape to match the shape of the first module 110 . Wherein, the opposite sides of the part of the housing 200 located at the handle of the spoon can be respectively used to place the first module 110 and the second module 120, and the part of the housing 200 located at the head of the spoon can be provided with a receiving groove 201 , and the accommodating groove 201 may pass through a part of the housing 200 located at the spoon head, so as to communicate with opposite sides of the housing 200 . In this way, when the first module 110 is placed on the housing 200 , the module body 111 can be placed at the handle of the housing 200 , and the functional lens 112 can be placed in the receiving groove 201 at the spoon head of the housing 200 , so that the housing 200 can accommodate and protect the functional lens 112 . In addition, the casing 200 can also be provided with an accommodating space, and the accommodating space can be used to install electronic components required by the charging device 20 , such as circuit boards, batteries, sensors, etc., so as to realize the charging function of the charging device 20 .

The case 200 may also be provided with a front case 210 and a rear case 220 . Wherein, the front shell 210 can be connected with the rear shell 220, and the two can also be arranged opposite to each other. The front case 210 can be used to place the first module 110 , and the rear case 220 can be used to place the second module 120 , so that the first module 110 and the second module 120 can be placed on the case 200 for charging at the same time. The receiving groove 201 can pass through the front shell 210 and the rear shell 220 to communicate with opposite sides of the housing 200 , so that the functional lens 112 of the first module 110 can be placed in the receiving groove 201 for storage and protection. At the same time, the front case 210 and the rear case 220 can also jointly enclose and form the aforesaid accommodating space for installing electronic devices required by the charging device 20 . In this embodiment, the material of the front shell 210 and the rear shell 220 can be plastic, so that the shell 200 can have certain rigidity and light weight, so that the user can carry it easily. Certainly, the casing 200 may also be made of other materials, which is not limited in this embodiment.

The front case 210 can be disposed on one side of the rear case 220 , and the front case 210 can be used to place the first module 110 . As shown in FIG. 1 and FIG. 4 , the side of the front shell 210 facing away from the rear shell 220 can be provided with a first groove 211 , and the first groove 211 can communicate with the receiving groove 201 , which can be used to place the first module 110 of the module body 111 . In this way, when the first module 110 is placed on the front case 210, the module body 111 can be placed in the first groove 211 and electrically connected to the electrical connection terminal 300 for charging, while the functional lens 112 can be placed in the receiving groove 201 for containment and protection. Wherein, the front shell 210 may also be set in a spoon shape in order to match the shape of the first module 110 . The first groove 211 can communicate with the spoon handle and the spoon head of the front shell 210 , and the receiving groove 201 can pass through the spoon head of the front shell 210 , so that the first groove 211 can communicate with the receiving groove 201 . In this embodiment, the inner wall surface of the first groove 211 can also be designed as an arc surface, which not only facilitates the user to grab the first module 110, but also makes the front shell 210 have a smooth surface to improve the housing 200. The sophistication of appearance. In some embodiments, the shape of the front case 210 can also be adjusted according to the shape or design requirements of the functional modules.

Further, the front case 210 can also be provided with a first limiting portion 212, and the first limiting portion 212 can be located in the first groove 211, which can be used to limit the movement of the module body 111 in the first groove 211. Displacement to ensure the reliability of the electrical connection between the module body 111 and the electrical connection end 300 . For example, the first limiting portion 212 may be provided with a first boss 2121 , and the first boss 2121 may be protrudingly disposed in the first groove 211 . Correspondingly, the module body 111 may be provided with a recess matching the first boss 2121 . When the module body 111 is put into the first groove 211, the first boss 2121 can be inserted into the corresponding recess on the module body 111, so that the two can be engaged with each other, thereby limiting the module body 111 in the first recess. Displacement within slot 211. In this embodiment, the first limiting portion 212 may be a part of the inner wall of the first groove 211 , and the first boss 2121 may be formed by protruding from a part of the first limiting portion 212 . In some embodiments, the first limiting portion 212 may also directly be the first boss 2121 .

In some embodiments, the first limiting portion 212 may also be provided with a recess, and the module body 111 may be provided with a matching boss. In this way, when the module body 111 is put into the first groove 211, the boss of the module body 111 can be inserted into the recess of the first limiting part 212, so that the module body 111 can be connected with the first limiting part 212, That is, the front shell 210 is engaged with each other, so as to ensure the reliability of the electrical connection between the module body 111 and the electrical connection terminal 300 .

In some embodiments, one side of the front case 210 can also be directly used to place the first module 110 without the first groove 211. That is, the side of the front case 210 for placing the first module 110 can be a plane, and only the first stopper 212 can limit the displacement of the module body 111 to prevent the module body 111 from slipping relative to the front case 210. Can. Of course, the side of the front case 210 for placing the first module 110 is not limited to being a plane, and its specific shape can be adaptively adjusted according to the actual structure of the first module 110, which is not covered in this embodiment. limited.

The rear shell 220 can be used to place the second module 120, so that the charging device 20 can place two functional modules at the same time for charging. As shown in Figure 2 and Figures 4 to 5, a second groove 221 can be provided on the side of the rear shell 220 away from the front shell 210, and the second groove 221 can communicate with the receiving groove 201, which can be used to place the first Two modules 120. In this way, the first module 110 and the second module 120 can be placed on the casing 200 for charging at the same time, so as to improve the convenience of charging the functional modules. In this embodiment, the inner wall of the second groove 221 may also be designed as an arc to match with the first groove 211 and improve the appearance of the casing 200 .

The back shell 220 can be provided with a connected support portion 222 and an extension portion 223, and an included angle can also be formed between the support portion 222 and the extension portion 223, so that the back shell 220 can also be set in a spoon shape in order to match The front shells 210 are connected together to form a spoon-shaped shell 200 . For example, the supporting part 222 can be connected with the handle of the spoon of the front shell 210 , and the extension part 223 can be connected with the head of the spoon of the front shell 210 . The second groove 221 can be disposed on a side of the support portion 222 away from the front case 210 and communicated with the extension portion 223 . The accommodating groove 201 can pass through the extension part 223 to communicate with the first groove 211 and the second groove 221 , so as to avoid the problem of dust accumulation in the accommodating groove 201 when the charging device 20 is used for a long time. Wherein, the end of the support part 222 away from the extension part 223 , that is, the end at the handle of the rear shell 220 can be used to support the entire charging device 20 . The end of the extension part 223 away from the supporting part 222 , that is, the end of the rear shell 220 at the scoop head, can also be used to support the entire charging device 20 . In this way, the casing 200 can be placed on the desktop in the form of an upside-down spoon, so as to improve the stability of the charging device 20 placed on the desktop. At the same time, the housing 200 can also arch away from the desktop, so that there can be a space between the support part 222 and the extension part 223 and the desktop, so that the second module 120 can be accommodated together with the second groove 221 using the space. .

The rear case 220 can also be provided with a second limiting portion 224, and the second limiting portion 224 can be disposed in the second groove 221, which can be used to limit the displacement of the second module 120 in the second groove 221 , so as to ensure the reliability of the electrical connection between the second module 120 and the electrical connection terminal 300 . For example, the second limiting portion 224 may be provided with a second boss 2241 , and the second boss 2241 may protrude from the second groove 221 . Correspondingly, the second module 120 may be provided with a pit matching the second boss 2241 . When the second module 120 is placed in the second groove 221, the second boss 2241 can be inserted into the corresponding recess on the second module 120, so that the two can be engaged with each other, thereby limiting the movement of the second module 120. displacement in the second groove 221 . In this embodiment, the second limiting portion 224 may be a part of the inner wall of the second groove 221 , and the second boss 2241 may be formed by protruding from a part of the second limiting portion 224 . In some embodiments, the second limiting portion 224 can also directly be the second boss 2241 .

In some embodiments, the second limiting portion 224 may also be provided with a recess, and the second module 120 may be provided with a matching boss. In this way, when the second module 120 is put into the second groove 221, the boss of the second module 120 can be inserted into the recess of the second limiting part 224, so that the second module 120 can be aligned with the second limiting part. The portion 224 , that is, the rear shell 220 is engaged with each other, so as to ensure the reliability of the electrical connection between the second module 120 and the electrical connection terminal 300 .

In some embodiments, one side of the rear case 220 can also be directly used to place the second module 120 without the second groove 221 . That is, the side of the rear shell 220 for placing the second module 120 can be a plane, only the second stopper 224 can limit the displacement of the second module 120 to prevent the second module 120 from slipping relative to the rear shell 220 Just move it. Of course, the side of the rear shell 220 for placing the second module 120 is not limited to being a plane, and its specific shape can be adjusted adaptively according to the actual structure of the second module 120, which is not done in this embodiment. limited.

The receiving groove 201 may communicate with the first groove 211 and the second groove 221 respectively. In this way, when the first module 110 is placed on the front case 210, the functional lens 112 of the first module 110 can be placed in the receiving groove 201, so as to accommodate and protect the functional lens 112 during the charging process. Correspondingly, when the second module 120 also has the functional lens 112, the functional lens 112 of the second module 120 can also be placed in the receiving groove 201 for storage and protection. In addition, when both the first module 110 and the second module 120 are placed on the casing 200 for charging, and both have functional lenses 112, the first module 110 and the second module 120 can be charged The placement positions are designed differently. For example, the placement position of the first module 110 is more to the right, and the placement position of the second module 120 is more to the left, so that the functional lenses 112 of the two can be placed overlappingly in the accommodating groove 201 . Of course, the two functional lenses 112 can also be accommodated by setting the size and shape of the receiving groove 201 , such as increasing the width or depth of the receiving groove 201 .

Through the above method, not only the first groove 211 and the second groove 221 on the housing 200 can be used to place the first module 110 and the second module 120 for simultaneous or separate charging, so as to improve the charging convenience of the functional modules , the functional lens 112 of the first module 110 can also be accommodated and protected by the receiving groove 201 . At the same time, since the first groove 211 and the second groove 221 are both provided on the outer side wall of the housing 200, when the first module 110 and the second module 120 are being charged, they can also be displayed to facilitate Users grab or observe at any time. In addition, since the accommodating groove 201 runs through the front case 210 and the rear case 220 , there is no need to worry about dust accumulation in the accommodating groove 201 during long-term use of the charging device 20 , which reduces the difficulty of cleaning the charging device 20 .

In some embodiments, the accommodating groove 201 may only pass through the front case 210 instead of the rear case 220 , only the functional lens 112 of the first module 110 can be placed in the accommodating groove 201 . In some embodiments, the casing 200 can also be provided with two receiving grooves 201 , and one receiving groove 201 can communicate with the front shell 210 to accommodate the functional lens 112 of the first module 110 . Another receiving groove 201 can communicate with the rear case 220 to accommodate the functional lens 112 of the second module 120 .

Please refer to FIG. 6 to FIG. 7 in conjunction with FIG. 4 to FIG. 5 . FIG. 6 is a partial cross-sectional structural diagram of the charging device 20 along V-V in FIG. 4 , and FIG. 7 is a partial enlarged view of A in FIG. 4 .

The electrical connection terminal 300 can be disposed on the casing 200 , and can be used to electrically connect with the functional module for power transmission to realize the charging function of the charging device 20 . As shown in FIGS. 4 to 6 , the electrical connection end 300 may be provided with a first electrical connection end 310 and a second electrical connection end 320 . Wherein, the first electrical connection end 310 can be disposed in the first groove 211, and the second electrical connection end 320 can be disposed in the second groove 221, so that the first module 110 can be electrically connected to the first electrical connection end 310. The second module 120 can be electrically connected to the second electrical connection terminal 320 for charging. In this embodiment, the electrical connection terminal 300 can be an electrical connection component such as a metal contact, a shrapnel or a pogopin (pogo pin), and the functional module can be provided with matching components corresponding to the above-mentioned electrical connection components, so as to facilitate The electrical connection end 300 is electrically connected to the functional module. In some embodiments, the electrical connection terminal 300 can also be a charging coil, and a corresponding charging coil can be provided on the functional module, so that the charging device 20 can perform wireless charging with the functional module.

The first electrical connection end 310 can also be disposed on the first boss 2121 , and the first electrical connection end 310 can also be exposed outside the first boss 2121 . The second electrical connection end 320 can also be disposed on the second boss 2241 , and the second electrical connection end 320 can also be exposed outside the second boss 2241 . In this way, when the first module 110 and the second module 120 are respectively placed in the first groove 211 and the second groove 221, the first boss 2121 and the second boss 2241 can be used for positioning, so as to improve the The accuracy of docking between the first electrical connection terminal 310 and the first module 110, and the second electrical connection terminal 320 and the second module 120, avoiding the low charging efficiency caused by the improper connection between the functional module and the electrical connection terminal 300 The problem.

In some embodiments, the first electrical connection end 310 can also be arranged in other areas in the first groove 211, only when the first module 110 is placed in the first groove 211, the first electrical connection end 310 It only needs to be electrically connected to the first module 110 . Correspondingly, the second electrical connection end 320 can also be arranged in other areas in the second groove 221, only when the second module 120 is placed in the second groove 221, the second electrical connection end 320 can be connected to the second groove 221. The two modules can be connected by 120 electric connections.

The connector 400 can be disposed on the housing 200 , and can be used to provide a guiding function for the functional module when the functional module is placed on the housing 200 , so as to improve the accuracy of docking between the functional module and the electrical connection terminal 300 . As shown in FIGS. 4 to 6 , the connector 400 may be provided with a first connector 410 and a second connector 420 . Wherein, the first connecting piece 410 can be arranged in the first groove 211, the second connecting piece 420 can be arranged in the second groove 221, and the first connecting piece 410 can be magnetically connected with the first module 110, the second The second connecting member 420 can be magnetically connected to the second module 120 . When the first module 110 is placed in the first groove 211 , the first connecting member 410 can attract the first module 110 to provide a guiding function for the first module 110 . Correspondingly, when the second module 120 is placed in the second groove 221 , the second connecting member 420 can attract the second module 120 to provide a guiding function for the second module 120 . In this embodiment, the first connector 410 and the second connector 420 may be permanent magnets, and the first module 110 and the second module 120 may be provided with components that can be attracted by magnetic force, such as metal or magnets. Preferably, the corresponding components on the first module 110 and the second module 120 are also permanent magnets, so as to increase the attractive force between the connecting piece 400 and the functional modules.

In some embodiments, the first connector 410 and the second connector 420 can also be metal, and the corresponding parts on the first module 110 and the second module 120 can be permanent magnets, only the connector 400 can be connected with Functional modules can be magnetically connected. In some other embodiments, the connecting piece 400 can also be set as a guiding structure such as a guide rod or a guiding groove, and it is only necessary that the connecting piece 400 can provide a guiding function for the functional module.

The first connecting member 410 can also be disposed on the first boss 2121 , and the second connecting member 420 can also be disposed on the second boss 2241 . In this way, when the first module 110 and the second module 120 are placed in the first groove 211 and the second groove 221 respectively, the first connecting piece 410 and the first boss 2121 can be used to match the first module. The placement position of the group 110 is guided and limited, so as to further improve the docking accuracy of the first module 110 and the first electrical connection end 310 . Correspondingly, the cooperation between the second connecting piece 420 and the second boss 2241 can also guide and limit the placement position of the second module 120 , so as to further improve the docking of the second module 120 and the second electrical connection end 320 Accuracy. In this embodiment, the first connecting member 410 can be embedded in the first boss 2121 , and the second connecting member 420 can also be embedded in the second boss 2241 to improve the bonding strength of the two. At the same time, the number of the first connecting piece 410 and the second connecting piece 420 can also be multiple, such as two, three or four, in order to improve the magnetic fastness between the connecting piece 400 and the functional module, only the first The module 110 and the second module 120 may be provided with a corresponding number of magnetic components.

In some embodiments, one side of the first connecting piece 410 and the second connecting piece 420 can also be exposed outside the first boss 2121 and the second boss 2241, so as to facilitate the magnetic connection between the connecting piece 400 and the functional module . In some embodiments, the first connecting piece 410 can also be a part of the first boss 2121 , and the second connecting piece 420 can also be a part of the second boss 2241 . That is, the material of the first boss 2121 and the second boss 2241 can be doped with magnetic material, so that the first boss 2121 and the second boss 2241 can have a magnetic force, so as to be compatible with the first module 110 and the second module. Set of 120 magnetic connections.

The charging interface 500 can be provided on the housing 200 , and can be used to connect an external power source to supply power to the charging device 20 . As shown in FIG. 4 and FIG. 7 , the charging interface 500 may be disposed on the front case 210 , and the charging interface 500 may be located at the end of the handle of the front case 210 . The charging interface 500 can also be electrically connected with the circuit board and the battery in the accommodating space, so that the external power supply can charge the charging device 20, so that the user can carry the charging device 20 as a mobile power supply. In this embodiment, the charging interface 500 can be any one of a micro-usb interface, a type-c interface and a lightning interface, so that the charging interface 500 can be connected to an external power source through an adapter cable corresponding to the interface. At the same time, the charging interface 500 can also be a variety of combinations of micro-usb interface, type-c interface and lightning interface, so as to increase the types of adapter cables that the charging device 20 can adapt to. Only the charging device 20 can be provided with multiple charging ports. Interface 500 is enough.

In some embodiments, the charging interface 500 can also be a charging plug, which is directly connected to the socket through the charging plug, so that the charging device 20 can be connected to an external power source without an adapter cable. At the same time, for portability, the charging plug can also be screwed into or out of the casing 200 to realize the foldable design of the charging plug. In some embodiments, the above-mentioned charging plug and various types of interfaces can also be provided on the casing 200 at the same time, so that the charging device 20 can be charged by connecting to an external power source through different types of adapter cables, or can be charged through a charging plug. It is directly connected to the socket for charging, which expands the scope of application of the charging device 20 . In addition, it should be noted that the installation position of the charging interface 500 can also be adjusted according to design requirements, and it can be installed at any position on the housing 200, not limited to the end of the spoon handle of the front housing 210. No limit.

Please refer to FIG. 8 to FIG. 9, FIG. 8 is a schematic diagram of the connection between the near-eye display device 10 and the charging device 20 in FIG. 1, and FIG. 9 is a schematic diagram of the connection between the near-eye display device 10 and the charging device 20 in FIG. 8 in another state.

The charging device 20 can also be provided with a protective cover 600 , and the protective cover 600 can wrap the casing 200 and fix the functional module on the casing 200 , so that it is convenient for the user to carry. As shown in FIG. 8 to FIG. 9 , the protective cover 600 may be provided with a main body portion 610 and a buckle portion 620 of an integral structure. Wherein, when the first module 110 and/or the second module 120 are placed on the casing 200, the main body 610 can wrap the handle area of the casing 200, so that the first module 110 and the second module 120 The package is fixed on the casing 200 to prevent the first module 110 and the second module 120 from falling due to external force during carrying. The fastening part 620 can wrap the spoon head area of the housing 200 and fasten with the main body part 610 . For example, the fastening part 620 can be provided with a metal buckle, and the main body 610 can be provided with a corresponding buckle, so that the fastening part 620 can be fastened and connected with the main body 610, thereby limiting the housing 200 to the main body 610. In the space formed by the package. In this way, when the functional module is charging and needs to be carried by the user, the protective case 600 can wrap the functional module and the housing 200 as a whole, so that the functional module can be integrated with the charging device 20 for easy portability by the user. In this embodiment, the material of the protective cover 600 may be flexible skin-friendly materials such as leather, rubber or silicone. After the protective case 600 wraps the casing 200, the charging device 20 may be similar in shape to a rice dumpling. After the protective cover 600 is disassembled from the casing 200, it can be laid flat, folded or curled. Certainly, the protective cover 600 can also be of a fixed shape, and it only needs that the fastening part 620 can be moved relative to the main body part 610 to be fastened or opened.

Furthermore, a magnetic material may be embedded in the protective case 600 , and a corresponding magnetic material may also be provided on the housing 200 . For example, the first magnet 611 may be embedded in the main body 610 , and the second magnet 203 may also be provided in the corresponding area of the casing 200 . After the protective cover 600 is placed on the wrapping case 200 , the two can be magnetically connected to further improve the firmness of the protective cover 600 wrapping the case 200 . In this way, when the buckling part 620 and the main body part 610 fail to buckle, the magnetic attraction of the first magnet 611 and the second magnet 203 can also reduce the probability of the functional module and the housing 200 coming out of the protective cover 600 . Wherein, the number of the first magnet 611 and the second magnet 203 may be multiple. In this way, when the protective cover 600 is wrapped around the housing 200 , the plurality of first magnets 611 and the plurality of second magnets 203 can be magnetically connected to further improve the firmness of the protective cover 600 wrapped around the housing 200 . The quantity and layout of the first magnets 611 and the second magnets 203 can be set according to requirements, which is not limited in this embodiment. In the description of the present application, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

In some embodiments, the main body part 610 and the buckle part 620 can also be provided with matching magnets, so that the buckle part 620 can be magnetically connected to the main body part 610 to wrap around the housing 200 . In some embodiments, the material of the protective cover 600 may also be doped with a magnetic material, so that the protective cover 600 may have a magnetic force to attract the magnet on the housing 200 . Of course, in order to prevent the magnetic force of the entire protective cover 600 from affecting the magnetic devices of the functional module, only a part of the protective cover 600 may have magnetic force, and its specific magnetic force distribution can be set according to requirements, which is not limited in this embodiment .

In some embodiments, the charging device 20 can also be provided with a charging indicator light 700 and a button 800 . As shown in Figure 8, the charging indicator light 700 can be provided on the rear case 220, and the charging indicator light 700 can be located in the spoon head area of the rear case 220, which can be used to display the charging status of the functional module and the charging device 20 and its functions. The electrical connection status of the module. For example, when the functional module is placed on the charging device 20 for charging, the charging indicator light 700 may be red. When the functional module is fully charged, the charging indicator light 700 may turn green. When the functional module is not electrically connected to the charging device 20, the charging indicator light 700 may be red and blink continuously. The button 800 can also be arranged on the rear shell 220 , and it can be used to control the charging device 20 to switch on and off, connect and debug, and other functions. It should be noted that the above-mentioned installation positions of the charging indicator light 700 and the button 800 are only schematic illustrations, and the installation positions of the charging indicator light 700 and the button 800 can be selected according to design requirements, which is not limited in this embodiment.

In the charging device 20 provided in the embodiment of the present application, one side of the housing 200 is set as the first module 110 for placing the near-eye display device 10, and the electrical connection terminal 300 is provided on the housing 200, so that the first module After the 110 is placed on one side of the casing 200, it can be electrically connected with the electrical connection terminal 300 for charging. Meanwhile, the housing 200 is provided with the accommodation groove 201 , so that after the first module 110 is placed on one side of the housing 200 , the functional lens 112 of the first module 110 can be placed in the accommodation groove 201 . In this way, compared with the solution of charging with a charging cable, the charging device 20 provided in this embodiment can not only improve the convenience of charging the first module 110, but also use the receiving slot 201 to control the charging of the first module 110 during the charging process. The functional lens 112 is used for accommodation and protection.

The above descriptions are only part of the embodiments of the application, and are not intended to limit the scope of protection of the application. All equivalent devices or equivalent process transformations made by using the contents of the specification and drawings of the application, or directly or indirectly used in other related All technical fields are equally included in the patent protection scope of the present application.

Claims

A charging device for charging a near-eye display device, characterized in that the charging device is provided with a housing and an electrical connection terminal;

One side of the housing is configured to place the first module of the near-eye display device, and the housing is also provided with a receiving groove; the receiving groove is configured to accommodate the first module A set of functional lenses; the electrical connection end is disposed on the housing and is configured to be electrically connected to the first module.
The charging device according to claim 1, wherein the other opposite side of the casing is configured to place the second module of the near-eye display device, and the accommodating groove communicates with the casing to place There is a side of the first module and a side of the housing where the second module is placed.
The charging device according to claim 2, wherein a first groove communicating with the receiving groove is provided on one side of the housing, and the first groove is configured to place the The first module; the other opposite side of the casing is provided with a second groove communicating with the receiving groove, and the second groove is configured for placing the second module.
The charging device according to claim 3, wherein the electrical connection end is provided with a first electrical connection end and a second electrical connection end;

The first electrical connection end is disposed in the first groove and is configured to be electrically connected to the first module; the second electrical connection end is disposed in the second groove , and configured to be electrically connected to the second module.
The charging device according to claim 4, characterized in that, the charging device further comprises: a connector provided on the casing, and the connector is provided with a first connector and a second connector;

The first connector is disposed in the first groove and is configured to be magnetically connected to the first module; the second connector is disposed in the second groove, and It is configured for magnetically attracting connection with the second module.
The charging device according to claim 5, wherein the housing is further provided with a first limiting portion and a second limiting portion;

The first limiting portion is disposed in the first groove and is configured to engage with the first module so as to limit the first module in the first groove the displacement; the second limiting part is set in the second groove, and is configured to engage with the second module, so as to limit the second module in the second displacement within the groove.
The charging device according to claim 6, wherein the first limiting portion is provided with a first boss, and the first boss is configured to be inserted into the first module to be compatible with the first module. The first module is clamped; the second limiting part is provided with a second boss, and the second boss is configured to be inserted into the second module to be connected with the second The modules are snapped together.
The charging device according to claim 7, wherein the first electrical connection end and the first connection piece are both arranged on the first boss, and the second electrical connection end and the first The two connecting pieces are both arranged on the second boss.
The charging device according to claim 6, wherein the housing is provided with a connected front shell and a rear shell;

The side of the front shell facing away from the rear shell is provided with the first groove, and the side of the rear shell facing away from the front shell is provided with the second groove; the receiving groove runs through the front The shell and the rear shell are connected to the first groove and the second groove; wherein, the front shell is provided with the first limiting portion, and the rear shell is provided with the second limiting portion. bit department.
The charging device according to claim 9, wherein the rear case is further provided with a connecting support part and an extension part, and the support part and the extension part form an included angle;

One side of the support part is provided with the second groove; the receiving groove runs through the extension part; The extensions are connected.
The charging device according to claim 5, wherein both the first connecting part and the second connecting part are permanent magnets.
The charging device according to any one of claims 1 to 11, characterized in that the charging device is also provided with a protective cover;

The protective cover is configured to wrap around the housing, so as to fix the first module and the second module on the housing.
The charging device according to claim 12, wherein the protective cover is further configured to be magnetically fixed to the casing after wrapping the casing.
The charging device according to claim 12, wherein the protective cover comprises: a main body and a buckle;

The main body part can wrap a partial area of the housing, the fastening part can wrap another partial area of the housing, and can be buckled or magnetically connected with the main body to jointly wrap the case.
The charging device according to claim 14, wherein the main body is provided with a first magnet, and the housing is provided with a second magnet;

When the main body wraps around the casing, the first magnet and the second magnet are magnetically connected.
The charging device according to claim 1, wherein the electrical connection end is any one of a metal contact, a shrapnel, a pogo pin and a charging coil.
The charging device according to claim 1, further comprising: a charging indicator light and a button provided on the casing.
The charging device according to any one of claims 1 to 11, characterized in that, the charging device is further provided with a charging interface, and the charging interface is arranged on the housing and is configured to communicate with an external Electrical power connection.
A charging system, characterized in that the charging system includes: a near-eye display device and a charging device;

The near-eye display device is provided with a first module, and the first module is provided with a connected module body and a functional lens, and the module body and the functional lens form an angle; the function The lens is configured to present a virtual reality/augmented reality environment under the control of the module body;

The charging device is provided with a housing and a first electrical connection end; one side of the housing is provided with a first groove and a receiving groove which communicate with each other; the module body is placed in the first groove, The functional lens is placed in the accommodating groove; the first electrical connection end is arranged in the first groove, and is electrically connected with the module body, so that the charging device is the first One module charging.
The charging system according to claim 19, wherein the near-eye display device is also provided with a second module; the charging device is also provided with a second electrical connection terminal;

The other opposite side of the housing is provided with a second groove communicating with the receiving groove; the second module is placed in the second groove; the second electrical connection end is arranged in the In the second groove, and electrically connected with the second module, so that the charging device can charge the second module.