CN220085172U - Near-to-eye display device - Google Patents

Abstract

The utility model discloses near-to-eye display equipment, which comprises a mirror body, a mirror leg and a telescopic mechanism; the mirror body is provided with a display module; the glasses body is connected with the glasses legs through the telescopic mechanism, so that the display module can extend out in a direction far away from the glasses legs, and the near-eye display equipment is adjusted to an external visual field state from a common use state; and when the near-eye display device is in an external visual field state, a clearance gap exists between the display module and the glasses legs. The display module can extend to the direction far away from the glasses leg through the telescopic mechanism, so that the near-eye display equipment is adjusted to an external visual field state from a common use state, and a gap for a user to watch downwards can be reserved between the face and the display module, so that more external visual fields are provided for the user, the user can watch books on a desktop or write by hand without taking down the near-eye display equipment, the switching requirements of different visual fields of the user are met, and the user has good use experience.

Description

Near-to-eye display device

Technical Field

The utility model relates to the technical field of electronic equipment, in particular to near-to-eye display equipment.

Background

In recent years, with the development of electro-optical display technology, near-eye display devices are increasingly used in consumer daily life. The near-eye display device is usually designed through a special light path, a display picture is projected in front of the field of view of a user, the user can watch an image in the small device to play, the position of the virtual image of the image can be designed to be out of a few meters, and when the near-eye display device is used for watching the image, the near-eye display device is equivalent to an object out of a few meters seen by eyes, so that the visual injury brought by the user watching the electronic device is reduced to a certain extent.

Common near-to-eye display devices such as VR/AR glasses are required to be worn by a user before the user wears the glasses, and when the user needs to view text contents, make notes, write operations, input text information in the display device or other actions, the user cannot view books on a desktop or do hand writing actions because the view field is covered by the near-to-eye display device, so that the user needs to take off the near-to-eye display device to complete the actions of viewing text contents, making notes, writing operations or inputting text information in the display device. And the near-to-eye display equipment is needed to be worn in front of eyes again by a user, if the situation that books on a desktop are needed to be watched or hand writing actions are needed to be carried out for a plurality of times is met, the user is needed to repeatedly take down and re-wear the near-to-eye display equipment, and great inconvenience is caused to the use of the user, so that the use experience of the user is affected.

Disclosure of Invention

One object of an embodiment of the utility model is to: the near-eye display device is provided, and the display module can be moved according to the needs of a user to leave a gap for the user to watch downwards, so that the user can watch books on a desktop or perform hand writing actions without taking down the near-eye display device, the switching requirements of different fields of view of the user are met, and the user has good use experience.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a near-eye display device comprises a lens body, a lens leg and a telescopic mechanism; the mirror body is provided with a display module; the glasses body is connected with the glasses legs through the telescopic mechanism, so that the display module can extend out in a direction away from the glasses legs, and the near-to-eye display equipment is adjusted to an external visual field state from a common use state; and when the near-eye display device is in an external view state, a clearance gap exists between the display module and the glasses leg.

Optionally, the display module includes a display screen and optics.

Optionally, the glasses also comprise a nose pad, and the nose pad is connected with the glasses legs.

Optionally, the display device further comprises a lens, wherein the lens is connected with the lens leg, and the position of the lens corresponds to the position of the display module.

Optionally, the lens is a corrective lens or a foggy lens.

Optionally, the telescopic mechanism comprises a first connecting piece and a second connecting piece, the first connecting piece is provided with a groove, and the second connecting piece is movably inserted into the groove; the first connecting piece is connected with the glasses leg, and the second connecting piece is connected with the glasses body; or the first connecting piece is connected with the mirror body, and the second connecting piece is connected with the mirror leg.

Optionally, the first connecting piece is provided with a limiting piece, the limiting piece is located in the groove, and the second connecting piece is provided with a clamping groove matched with the limiting piece.

Optionally, the telescopic mechanism comprises a rotating member and a rotating mating member, and the rotating member is in threaded connection with the rotating mating member; the rotating piece is rotationally connected with the mirror body, and the rotating matching piece is connected with the mirror leg; or the rotating piece is rotationally connected with the glasses leg, and the rotating matching piece is connected with the glasses body.

Optionally, the telescopic mechanism comprises a mounting piece, a rack and a gear, wherein the mounting piece is provided with a cavity, the gear is positioned in the cavity and is in rotational connection with the mounting piece, and the rack is in meshed transmission connection with the gear; the mounting piece is connected with the glasses leg, and the rack is connected with the glasses body; or the mounting piece is connected with the mirror body, and the rack is connected with the mirror leg.

Optionally, the telescopic mechanism is a folding telescopic mechanism.

The beneficial effects of the utility model are as follows: the telescopic mechanism is arranged between the glasses legs and the glasses body, so that the display module can conveniently move along the direction approaching or separating from the eyes of the human, the effect of adjusting the relative distance between the display module and the eyes of the human is achieved, and the near-eye display equipment is switched between a common use state and an external visual field state; when the display module stretches out to the direction (namely the direction away from eyes) of keeping away from the mirror leg, near-to-eye display equipment is adjusted to an external visual field state by the ordinary use state, and a gap for a user to watch downwards can be left between the face and the display module, so that more external visual fields are provided for the user, the user can watch books on a desktop or carry out hand writing actions without taking down the near-to-eye display equipment, the switching requirements of different visual fields of the user are met, and the user has good use experience.

Drawings

The utility model is described in further detail below with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of a near-eye display device according to an embodiment of the present utility model;

fig. 2 is a use state diagram of a near-eye display device in a normal use state according to an embodiment of the present utility model;

fig. 3 is a use state diagram of the front of a head-up view of a user when a near-eye display device provided in an embodiment of the present utility model is in an external view state;

fig. 4 is a use state diagram of a user looking through an avoidance gap when the near-eye display device provided by the embodiment of the utility model is in an external visual field state;

fig. 5 is a schematic structural diagram of a display module of a near-eye display device according to an embodiment of the present utility model;

fig. 6 is a schematic structural diagram of a first telescopic mechanism of a near-eye display device according to an embodiment of the present utility model;

fig. 7 is a schematic structural diagram of a second telescopic mechanism of a near-eye display device according to an embodiment of the present utility model;

fig. 8 is a schematic structural diagram of a third telescopic mechanism of a near-eye display device according to an embodiment of the present utility model;

fig. 9 is a schematic structural diagram of a fourth telescopic mechanism of a near-eye display device according to an embodiment of the present utility model;

in the figure: 100. a mirror body; 200. a temple; 300. a lens; 400. a nose pad; 500. a telescoping mechanism; 511. a first connector; 512. a second connector; 513. a groove; 514. a limiting piece; 515. a clamping groove; 521. a rotating member; 522. rotating the mating member; 531. a mounting member; 532. a rack; 533. a gear; 534. a cavity; 540. folding the telescopic frame; 600. a display module; 610. a display screen; 620. an optical device.

Detailed Description

In order to make the technical problems solved by the present utility model, the technical solutions adopted and the technical effects achieved more clear, the technical solutions of the embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "affixed" and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

Near-eye displays, also known as head-mounted or wearable displays, can create virtual images in the field of view of a single or both eyes, which render light field information to the human eye through a display device placed within a distance of the eye's non-apparent vision, thereby reconstructing a virtual scene in front of the eye. The augmented reality AR equipment, the virtual reality VR equipment, the mixed reality MR equipment and the augmented reality XR equipment are all one of near-to-eye display equipment, and the AR equipment with lower external environment light transmittance of VR equipment, MR equipment, XR equipment and part can be used as near-to-eye display equipment to watch the shadow, but the external view of people's eyes is obstructed, can't satisfy the view switching demand under the user specific scene.

Referring to fig. 1 to 9, an embodiment of the present utility model provides a near-eye display device, which includes a lens body 100, a lens leg 200 and a telescopic mechanism 500; the mirror body 100 is provided with a display module 600; the glasses body 100 is connected with the glasses legs 200 through the telescopic mechanism 500, so that the display module 600 can extend away from the glasses legs 200, and the near-eye display equipment is adjusted to an external visual field state from a common use state; and when the near-eye display device is in an external view state, a gap for clearance exists between the display module 600 and the temple 200. The near-eye display device in fig. 2 is in a normal use state, and the near-eye display device in fig. 3 to 5 is in an external view state.

It should be noted that, referring to fig. 2, when the user wears the near-eye display device and the near-eye display device is in a normal use state, the eyes of the user correspond to the positions of the display module 600, so that the user can clearly see the content displayed by the display module 600; when the user wears the near-eye display device and extends the display module 600 away from the temple 200 through the telescopic movement of the telescopic mechanism 500, the near-eye display device is adjusted from the normal use state to the external view state, referring to fig. 3, and the user still can see the content displayed by the display module 600 clearly in front of the user's head-up view; referring to fig. 4 and 5, when the user looks down slightly, the eyeballs rotate downward along with the movement when the user looks down slightly, so that the user can see more external views through the gap between the display module 600 and the face, thereby meeting the view switching requirement of the user in a specific scene.

The utility model has the following effects: by arranging the telescopic mechanism 500 between the glasses leg 200 and the glasses body 100, the display module 600 can conveniently move along the direction approaching or separating from the eyes of the human, so as to achieve the effect of adjusting the relative distance between the display module 600 and the eyes of the human, thereby realizing the switching of the near-eye display equipment between the normal use state and the external visual field state; when the display module 600 extends in a direction away from the glasses leg 200 (i.e., in a direction away from the eyes), the near-eye display device is adjusted from a normal use state to an external view state, so that a gap between the face and the display module 600 for the user to watch downwards can be left, and more external views are provided for the user, so that the user can watch books on the desktop or perform hand writing actions without taking down the near-eye display device; when the display module 600 is retracted in a direction approaching the temple 200 (i.e., a direction approaching the human eye), the near-eye display device can be adjusted from an external viewing state to a normal use state, so that the display module 600 approaches the human eye; the near-to-eye display device can meet the switching requirements of different visual fields of users, so that the users have good use experience.

In one embodiment, referring to fig. 5, a display module 600 includes a display screen 610 and an optical device 620; the display screen 610 is used for displaying content; optics 620 may include one or more optical elements, optics 820 for directing light from display screen 610 to an exit pupil for perception by a user. The length adjustment of the telescoping mechanism 500 may control the display screen 610 and associated optics 620 to move forward so that a clearance gap may exist between the display module 600 and the temple 200, thereby freeing up a gap between the face and the display module 600 for downward viewing by the user.

Referring to fig. 1, the near-eye display device further includes a nose pad 400, and the nose pad 400 is connected to the temple 200. The nose holds in the palm 400 as near-eye display device's supporting part, and relative user's head position does not remove, can satisfy convenient near-eye display device and human nasal part laminating through the setting of nose holds in the palm 400 to human nasal part provides the support for near-eye display device, is favorable to preventing near-eye display device from coming off from the face and influences its normal use.

Referring to fig. 2, the near-eye display device further includes a lens 300, wherein the lens 300 is connected to the temple 200, and a position of the lens 300 corresponds to a position of the display module 600. The lens 300 does not move relative to the head of the user, and the type of the lens 300 can be configured according to the actual needs of the user, so that the user can better use the near-eye display device, and the use experience of the user is improved.

As an alternative embodiment, the lens 300 is a corrective lens, a foggy lens, or other type of lens. The lens 300 is a corrective lens, which can treat ametropia (myopia, hyperopia, astigmatism and presbyopia), and is suitable for users whose vision needs to be corrected; the lens 300 may also be a fog vision lens which relieves ciliary muscle spasm and improves eye strain for a user who needs to use the near-eye display device for a long period of time.

In an embodiment, referring to fig. 1 and 2, two temples 200 are connected between the ends of the two temples 200, a nose pad 400 is fixedly connected with the frame, and the lens 300 is mounted on the corresponding position of the frame; when the near-eye display device is in a normal use state, the distance between the display module 600 and the glasses frame is d1; when the near-eye display device is in an external view state, the distance between the display module 600 and the glasses frame is d2; wherein d2 > d1. When the near-eye display device is in the external visual field state, the avoidance gap for the user to watch downwards exists between the display module 600 and the glasses frame, so that the user can watch books on the desktop or perform hand writing actions without taking down the near-eye display device, and the user has good use experience.

In some embodiments, d1 > 0, such that a certain spacing is maintained between the display module 600 and the lens 300, the d1 value may be adapted according to the specific lens 300 type. In some embodiments, d1 is 0, that is, the display module 600 fits the frame, so that the user's requirement of not having the lens 300 can be satisfied.

As an alternative embodiment, referring to fig. 1, two temples 200 may be respectively provided with a telescopic mechanism 500, and connected with the lens body 100 through the telescopic mechanisms 500, and the telescopic mechanisms 500 of the two temples 200 simultaneously perform telescopic movements, so as to meet the requirement of adjustable distance between the display module 600 and the temples 200; the two glasses legs 200 can be fixedly connected with the glasses frame at the same time, the glasses frame is connected with the glasses body 100 through the telescopic mechanism 500, and the requirement of adjustable distance between the display module 600 and the glasses legs 200 is not affected.

Referring to fig. 6, in an embodiment, the telescopic mechanism 500 includes a first connecting member 511 and a second connecting member 512, the first connecting member 511 is provided with a groove 513, and the second connecting member 512 is movably inserted into the groove 513; the first connector 511 is connected to the temple 200, and the second connector 512 is connected to the lens body 100. When the near-eye display device needs to be adjusted from the normal use state to the external view state, the mirror body 100 is pulled to enable the first connecting piece 511 and the second connecting piece 512 to conduct deviating movement, the second connecting piece 512 is gradually separated from the groove 513, so that the distance between the mirror leg 200 and the display module 600 is gradually increased, a gap for a user to watch downwards is left, and the user can watch books on a desktop or conduct hand writing actions without taking down the near-eye display device. When the near-eye display device needs to be adjusted from the external visual field state to the normal use state, the mirror body 100 is pushed to enable the first connecting piece 511 and the second connecting piece 512 to perform relative movement, and the second connecting piece 512 can return to the groove 513 again, so that the mirror leg 200 and the mirror body 100 are closely adjacent to each other, so that a user can normally view the content displayed by the display module 600, and the user can normally use the near-eye display device.

In another embodiment, the telescopic mechanism 500 includes a first connecting member 511 and a second connecting member 512, the first connecting member 511 is provided with a groove 513, and the second connecting member 512 is movably inserted into the groove 513; the first connector 511 is connected to the lens body 100, and the second connector 512 is connected to the temple 200. The first connecting piece 511 and the second connecting piece 512 can also be moved away by pulling the mirror body 100, and the second connecting piece 512 is gradually separated from the groove 513, so that the distance between the mirror leg 200 and the display module 600 is gradually increased, a gap for users to watch downwards is left, and the effect of adjusting the near-to-eye display device from the normal use state to the external visual field state is achieved.

With continued reference to fig. 6, the first connecting member 511 has a limiting member 514, the limiting member 514 is disposed in the groove 513, and the second connecting member 512 has a slot 515 matching the limiting member 514. The clamping groove 515 and the limiting piece 514 can prevent the first connecting piece 511 and the second connecting piece 512 from moving under the action of no external force, so that the near-eye display device can be automatically adjusted to be in a corresponding use state according to the needs of a user, normal use of the near-eye display device is guaranteed, and the second connecting piece 512 can be prevented from being completely separated from the groove 513 of the first connecting piece 511, so that the near-eye display device can be switched back and forth between a common use state and an external visual field state.

With continued reference to fig. 6, in the moving directions of the first connecting piece 511 and the second connecting piece 512, the clamping grooves 515 and the limiting pieces 514 are at least two groups, and the limiting pieces 514 are matched with the clamping grooves 515 of different groups, so that in the moving process, the limiting pieces 514 can move into the clamping grooves 515 of different groups, thereby achieving the effects of simultaneously preventing the first connecting piece 511 and the second connecting piece 512 from moving without external force and preventing the second connecting piece 512 from being completely separated from the groove 513 of the first connecting piece 511; when the first connecting piece 511 and the second connecting piece 512 move in directions, the clamping groove 515 and the limiting piece 514 are three groups or more, the size of the clearance gap can be conveniently adjusted according to personal needs by a user, so that the user can watch books on a desktop or write hands better under the condition that the near-eye display equipment is not taken down, and different visual field requirements of the user under different use scenes can be met by adjusting the form, and the user has good use experience. In addition, the two sides of the second connecting piece 512 are respectively provided with the clamping groove 515 and the limiting piece 514, which can strengthen the connection strength between the first connecting piece 511 and the second connecting piece 512, and is beneficial to ensuring the connection stability between the glasses leg 200 and the glasses body 100.

Referring to fig. 7, in one embodiment, the telescopic mechanism 500 includes a rotary member 521 and a rotary mating member 522, where the rotary member 521 is screwed with the rotary mating member 522; the rotation member 521 is rotatably coupled to the mirror body 100, and the rotation engagement member 522 is coupled to the temple 200. When the near-eye display device needs to be adjusted from the normal use state to the external view state, the rotating member 521 can push the mirror body 100 to move along the direction away from the mirror leg 200, so that the distance between the mirror leg 200 and the display module 600 is gradually increased, and a gap for the user to watch downwards is left, so that the user can watch the book on the desktop or perform the hand writing action without taking down the near-eye display device. When the near-eye display device needs to be adjusted from the external visual field state to the normal use state, the reverse rotation rotating member 521 can pull the mirror body 100 to move along the direction approaching to the mirror leg 200, and the initial connection state between the rotating member 521 and the rotating matching member 522 is restored, so that the mirror leg 200 and the mirror body 100 are closely adjacent to each other, so that the user can normally view the content displayed by the display module 600, and the user can normally use the near-eye display device.

In another embodiment, the telescoping mechanism 500 includes a rotating member 521 and a rotating mating member 522, the rotating member 521 being threadably coupled to the rotating mating member 522; the rotation member 521 is rotatably coupled to the temple 200, and the rotation mating member 522 is coupled to the lens body 100. When the near-eye display device needs to be adjusted from the normal use state to the external view state, the rotating member 521 can indirectly push the lens body 100 to move along the direction away from the lens leg 200 through the rotating member 522, so that the distance between the lens leg 200 and the display module 600 is gradually increased, and a gap for the user to watch downwards is left, so that the user can watch a book on the desktop or perform a hand writing action without taking down the near-eye display device. When the near-eye display device needs to be adjusted from the external visual field state to the normal use state, the reverse rotation rotating member 521 can indirectly pull the mirror body 100 to move along the direction approaching to the mirror leg 200 through the rotation matching member 522, and the original connection state is restored between the rotating member 521 and the rotation matching member 522, so that the mirror leg 200 is closely adjacent to the mirror body 100, and a user can normally view the content displayed by the display module 600, thereby ensuring that the user can normally use the near-eye display device.

As an alternative embodiment, the rotating member 521 and the rotating mating member 522 are matched studs and nuts, the nuts may be the rotating member 521, the studs are the rotating mating member 522, and an inner rotating member (not shown in the drawing) capable of rotating freely is disposed inside the lens body 100 or inside the lens leg 200, and the nuts are fixedly connected with the inner rotating member, so that the nuts are rotationally connected with the lens body 100 or the lens leg 200, and the lens body 100 can be driven to move along a direction far from or near to the lens leg 200 by rotating the nuts, so that the switching requirements of different fields of view of a user are met, and the user has good use experience.

Referring to fig. 8, in an embodiment, the telescopic mechanism 500 includes a mounting member 531, a rack 532 and a gear 533, wherein the mounting member 531 is provided with a cavity 534, the gear 533 is located in the cavity 534 and is rotationally connected with the mounting member 531, and the rack 532 is in meshed transmission connection with the gear 533; the mount 531 is connected to the temple 200, and the rack 532 is connected to the lens body 100. When the near-eye display device needs to be adjusted from the normal use state to the external view state, the gear 533 is rotated to enable the rack 532 to move out of the cavity 534, so that the mirror body 100 is pushed to move along the direction away from the mirror leg 200, and the distance between the mirror leg 200 and the display module 600 is gradually increased, so that a gap for the user to watch downwards is left, and the user can watch books on the desktop or perform hand writing without taking down the near-eye display device. When the near-eye display device needs to be adjusted from the external visual field state to the normal use state, the gear 533 is rotated in the opposite direction to enable the rack 532 to move towards the cavity 534, so that the mirror body 100 is pulled to move along the direction close to the mirror leg 200, and when the rack 532 and the gear 533 restore to the initial connection position, the mirror leg 200 and the mirror body 100 are close to each other, a user can normally view the content displayed by the display module 600, and the user can normally use the near-eye display device.

In another embodiment, the telescopic mechanism 500 comprises a mounting member 531, a rack 532 and a gear 533, wherein the mounting member 531 is provided with a cavity 534, the gear 533 is positioned in the cavity 534 and is in rotational connection with the mounting member 531, and the rack 532 is in meshed transmission connection with the gear 533; the mount 531 is connected to the mirror body 100, and the rack 532 is connected to the temple 200. The mounting piece 531 may also be rotated by the gear 533 to push the lens body 100 to move in a direction away from the temple 200, so that the distance between the temple 200 and the display module 600 is gradually increased, thereby leaving a gap for the user to watch downwards, and achieving the effect of adjusting the near-eye display device from the normal use state to the external view state.

It should be noted that, the gear 533 may be connected with the rotating wheel through the connecting shaft at the outer portion of the mounting member 531, so that the user may conveniently rotate the gear 533 located inside by rotating the outer rotating wheel, thereby driving the mirror body 100 to move along the direction away from or close to the mirror leg 200, and facilitating the user to switch the near-eye display device between the normal use state and the external visual field state according to the actual requirement.

Referring to fig. 9, in an embodiment, the telescopic mechanism 500 is a folding telescopic mechanism, and the folding telescopic mechanism is a folding telescopic frame 540 or other folding telescopic structures that can be folded while being telescopic. When the near-to-eye display device needs to be adjusted from a normal use state to an external view state, the lens body 100 is pulled in a direction away from the lens legs 200 to change the telescopic mechanism 500 from a folded state to an extended state, and meanwhile, the distance between the lens legs 200 and the display module 600 also becomes large, so that a gap for a user to watch downwards is left, the function of rapidly switching the view under the condition that the user wears the device is ensured, and the scene requirement of the user for learning scenes or other scenes needing to switch the view is met. When the near-eye display device needs to be adjusted from the external view state to the normal use state, the mirror body 100 is pushed in a direction approaching to the mirror leg 200 to change the telescopic mechanism 500 from the extended state to the folded state, and meanwhile, the distance between the mirror leg 200 and the display module 600 is also reduced, so that the mirror leg 200 and the mirror body 100 are closely adjacent to each other, so that a user can normally view the content displayed by the display module 600, and the user can normally use the near-eye display device.

As an alternative embodiment, the telescopic mechanism 500 may be driven manually or electrically. The manual actuation is manually adjusted by a user, such as manually pushing and pulling the mirror 100, manually turning the rotator 521, or manually turning the gear 533. The electric driving can be realized by pushing and pulling the mirror body 100, the rotary member 521 or the rotary gear 533 by an external motor; wherein, the push-pull mechanism is connected with the mirror body 100 to realize push-pull of the mirror body 100; the rotary member 521 is rotated by providing the outer wall of the rotary member 521 with gear teeth and externally provided with a driving gear in driving engagement with the gear teeth; the rotation of the gear 533 can be achieved by externally connecting the gear 533 with a rotating shaft.

In the description herein, it should be understood that the terms "upper," "lower," "left," "right," and the like are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and to simplify operation, rather than to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for providing a special meaning.

In the description herein, reference to the term "one embodiment," "an example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in the foregoing embodiments, and that the embodiments described in the foregoing embodiments may be combined appropriately to form other embodiments that will be understood by those skilled in the art.

The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will be apparent to those skilled in the art from consideration of this specification without undue burden.

Claims (10)

1. A near-eye display device, comprising:

a mirror body (100), wherein a display module (600) is arranged on the mirror body (100);

a temple (200);

the telescopic mechanism (500), the lens body (100) is connected with the glasses leg (200) through the telescopic mechanism (500), and the display module (600) can extend to a direction far away from the glasses leg (200) so as to enable the near-eye display equipment to be adjusted to an external visual field state from a common use state; and a clearance gap exists between the display module (600) and the temple (200) when the near-eye display device is in the external view state.

2. The near-eye display device of claim 1, wherein the display module (600) comprises a display screen (610) and optics (620).

3. The near-eye display device of claim 1, further comprising a nose pad (400), the nose pad (400) being connected to the temple (200).

4. The near-eye display device of claim 1, further comprising a lens (300), the lens (300) being connected to the temple (200) and a position of the lens (300) corresponding to a position of the display module (600).

5. A near eye display device as claimed in claim 4, characterized in that the lens (300) is a corrective lens or a fog lens.

6. The near-eye display device of any one of claims 1-5, wherein the telescopic mechanism (500) comprises a first connecting piece (511) and a second connecting piece (512), the first connecting piece (511) is provided with a groove (513), and the second connecting piece (512) is movably inserted into the groove (513);

the first connecting piece (511) is connected with the glasses leg (200), and the second connecting piece (512) is connected with the glasses body (100); or the first connecting piece (511) is connected with the mirror body (100), and the second connecting piece (512) is connected with the mirror leg (200).

7. The near-eye display device of claim 6, characterized in that the first connector (511) is provided with a limiting element (514), the limiting element (514) is located in the groove (513), and the second connector (512) is provided with a clamping groove (515) matched with the limiting element (514).

8. The near-eye display device of any one of claims 1-5, characterized in that the telescoping mechanism (500) comprises a rotating member (521) and a rotating mating member (522), the rotating member (521) being threadedly connected with the rotating mating member (522);

the rotating piece (521) is rotationally connected with the mirror body (100), and the rotating matching piece (522) is connected with the mirror leg (200); or the rotating piece (521) is rotationally connected with the glasses leg (200), and the rotating matching piece (522) is connected with the glasses body (100).

9. The near-eye display device of any one of claims 1-5, characterized in that the telescoping mechanism (500) comprises a mount (531), a rack (532) and a gear (533), the mount (531) being provided with a cavity (534), the gear (533) being located within the cavity (534) and being in rotational connection with the mount (531), the rack (532) being in meshed driving connection with the gear (533);

the mounting piece (531) is connected with the glasses leg (200), and the rack (532) is connected with the glasses body (100); or the mounting piece (531) is connected with the mirror body (100), and the rack (532) is connected with the mirror leg (200).

10. A near-eye display device according to any one of claims 1-5, characterized in that the telescopic mechanism (500) is a folding telescopic mechanism.