CN110703442A - Single display screen head-mounted display - Google Patents
Single display screen head-mounted display Download PDFInfo
- Publication number
- CN110703442A CN110703442A CN201910935145.3A CN201910935145A CN110703442A CN 110703442 A CN110703442 A CN 110703442A CN 201910935145 A CN201910935145 A CN 201910935145A CN 110703442 A CN110703442 A CN 110703442A
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- lens cone
- display screen
- connecting cylinder
- soft connecting
- lens
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
- G02B27/0172—Head mounted characterised by optical features
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
- G02B27/0176—Head mounted characterised by mechanical features
Abstract
The invention provides a single-display-screen head-mounted display which can realize the pupil distance adjusting function, has a simple structure and is easy to realize. The single-display-screen head-mounted display comprises a display screen, two lens barrels and a pupil distance adjusting part, wherein the two lens barrels are arranged at intervals in the horizontal direction; each lens cone comprises a front lens cone, a rear lens cone, a soft connecting cylinder and a lens, wherein the front end of the soft connecting cylinder is connected with the rear end of the front lens cone, the rear end of the soft connecting cylinder is connected with the front end of the rear lens cone, the front end of the front lens cone is connected with the rear side surface of the display screen, and the lens is arranged in the rear lens cone; the pupil distance adjusting part is in transmission connection with the two rear lens barrels so as to drive the two rear lens barrels to move oppositely or oppositely in the horizontal direction. The pupil distance adjusting device realizes the pupil distance adjusting function of the head-mounted display with the single display screen, has a simple structure, is easy to realize, has no adjusting noise, and improves the user experience.
Description
Technical Field
The invention relates to a head-mounted display, in particular to a single-display-screen head-mounted display which realizes the distance between two lenses on the basis of ensuring the sealing and dustproof effects of the head-mounted display.
Background
A Head mounted Display (Head Mount Display) is a device for displaying images and colors, generally in the form of an eye mask or a helmet, which is positioned close to the eyes of a user and is focused through an optical path to project a picture to the eyes in a short distance.
In the related art, a head-mounted display generally includes a main body frame, a display screen disposed at a front side of the main body frame, and left and right lens barrels each having a lens disposed therein. For making the head-mounted display adapt to the user of different interpupillary distances better, the distance between two barrels is adjusted to the design of the two display screens that generally adopts among the prior art, two barrels correspond a display screen respectively promptly, two display screens set up with two barrel one-to-ones, and each lens cone constitutes an organic whole structure rather than the display screen that corresponds, it moves relatively or back on the back mutually to drive the whole that left lens cone and left display screen constitute and the whole that right lens cone and right display screen constitute through interpupillary distance adjustment structure, thereby adjust the distance between two lens cones, use with the user that adapts to different interpupillary distances, two screens need be assembled to this scheme, and is high in cost, and it is complicated to adjust the structural scheme realization.
The head-mounted display with the single display screen is simple in structure compared with the head-mounted display with the double display screens because the left lens barrel and the right lens barrel share one display screen and the display screen is fixedly arranged on the front side of the main body frame. The adjustment of distance between two lens barrels of single display screen head-mounted display, that is interpupillary distance is adjusted and is adopted two lens barrels to slide relatively simultaneously or back of the body mutually and realize also, then need set up matched with slip guide structure such as slide rail and guide slot on lens barrel and the display screen to the slip to two lens barrels leads to improving the regulation precision, lead to adjusting the structure complicacy, and lens barrel and display screen are hard material preparation, relative slip must have certain noise, lead to user experience poor.
Disclosure of Invention
The invention provides a single-display-screen head-mounted display, which can realize the pupil distance adjusting function, has a simple structure, is easy to realize, has no adjusting noise and improves the user experience.
In order to solve the technical problems, the invention adopts the following technical scheme:
a single display screen head-mounted display comprises a display screen, two lens cones and a pupil distance adjusting part, wherein the two lens cones are arranged at intervals in the left and right directions; each lens cone comprises a front lens cone, a rear lens cone, a soft connecting cylinder and a lens which are coaxially arranged, the front end of the soft connecting cylinder is connected with the rear end of the front lens cone, the rear end of the soft connecting cylinder is connected with the front end of the rear lens cone, the front end of the front lens cone is connected with the rear side surface of the display screen, and the lens is arranged in the rear lens cone; the pupil distance adjusting part is simultaneously in transmission connection with the two rear lens barrels so as to drive the two rear lens barrels to move oppositely or oppositely in the left and right directions simultaneously.
The soft connecting cylinder is provided with a fold part which is bent and extended along the axial direction of the soft connecting cylinder, and the fold part surrounds a circle along the circumferential direction of the soft connecting cylinder.
The soft connecting cylinder is made of cloth, rubber or sponge.
The front end of the soft connecting cylinder is hermetically connected with the rear end of the front lens cone, the rear end of the soft connecting cylinder is hermetically connected with the front end of the rear lens cone, and the front end of the front lens cone is hermetically connected with the rear side surface of the display screen.
The front end face of the soft connecting cylinder is attached and bonded with the rear end face of the front lens cone, the rear end face of the soft connecting cylinder is attached and bonded with the front end face of the rear lens cone, and the front end face of the front lens cone is attached and bonded with the rear side face of the display screen.
The front lens cone and the rear lens cone are both conical cylinders with wide front parts and narrow rear parts, and the inner diameter of the front end of the rear lens cone is not larger than that of the rear end of the front lens cone; the front end of the soft connecting cylinder is in a conical shape which is coincided with the extension direction of the front lens cone bus, and the rear end of the soft connecting cylinder is in a conical shape which is coincided with the extension direction of the rear lens cone bus.
The pupil distance adjusting part is only rotatably installed on the casing of single display screen head-mounted display, it has the pivot just the axial of pivot is on a parallel with the axial of back lens cone, be formed with in the pivot rather than coaxial gear portion, two all be formed with on the back lens cone along the rack portion that left right direction extended the setting, rack portion all with gear portion meshes.
The single-display-screen head-mounted display further comprises a focal length adjusting mechanism, the focal length adjusting mechanism comprises a rotating part, a screw rod, a nut slider and a limiting part used for limiting the back and forth movement of the back lens cone, the rotating part is only rotatably installed on a shell of the single-display-screen head-mounted display, the screw rod is coaxially and fixedly connected with the rotating part and is coaxial with the lens cone, the nut slider is fixedly connected with the front lens cone or the display screen and is provided with a threaded hole in threaded fit with the screw rod, and the display screen is configured to be capable of only moving back and forth.
The locating part cover is established on the screw rod, the screw rod with rotate between the locating part and be connected, one side that the locating part is close to the back lens cone has along the guide part that left right direction extends, one of them the back lens cone is last to have set firmly the guide, the guide with the guide part is the cooperation of direction of sliding guide in left right direction.
A limiting groove used for limiting circumferential rotation of the display screen is formed in the shell of the single-display-screen head-mounted display, and the display screen is embedded in the limiting groove and can move back and forth along the limiting groove.
Compared with the prior art, the single-display-screen head-mounted display has the following advantages and positive effects:
1. the two lens cones are respectively divided into a front part and a rear part, namely a front lens cone and a rear lens cone, the front lens cone and the rear lens cone are connected through a soft connecting cylinder, the front end of the front lens cone and the rear side surface of the display screen are connected with the soft connecting cylinder to be deformable, and certain relative displacement is allowed in the horizontal direction, so that the rear lens cone can move relatively or back to back in the left and right directions under the driving of the pupil distance adjusting part to realize pupil distance adjustment of the head-mounted display, the relative fixation of the front lens cone and the display screen cannot be influenced, the pupil distance adjusting function of the head-mounted display of the single display screen is realized, the structure is simple, the realization is easy, meanwhile, the generation of adjusting noise is avoided, and the;
2. the front end of the soft connecting cylinder is hermetically connected with the rear end of the front lens cone, and the front end of the front lens cone is hermetically connected with the rear side surface of the display screen, so that the sealing dustproof effect between the lens cone and the display screen is ensured, and the integral sealing dustproof effect of the head-mounted display is further improved;
3. through setting up focus adjustment mechanism, make the head-mounted display focus adjustable to satisfy different visual condition users' use, improve and wear commonality and comfort level.
Drawings
FIG. 1 is a schematic diagram of a single-display-screen head-mounted display according to an embodiment of the present invention;
FIG. 2 is a front view in the direction A of FIG. 1;
fig. 3 is a top view of fig. 1.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1, 2 and 3, the side of the head-mounted display close to the user is defined as the back, and the side far away from the user is defined as the front. The single-display-screen head-mounted display of the embodiment comprises a display screen 10, two lens barrels 20 and a pupil distance adjusting part 30, wherein the two lens barrels 20 are arranged at intervals in the left-right direction, namely the left lens barrel and the right lens barrel are usually arranged; each lens cone 20 comprises a front lens cone 21, a rear lens cone 22, a soft connecting cylinder 23 and a lens 24 which are coaxially arranged, the front lens cone 21, the rear lens cone 22 and the soft connecting cylinder 23 are all in a cylinder shape with openings at the front and the rear, the front ends of the front lens cone 21, the rear end of the soft connecting cylinder 23 and the front end of the rear lens cone 22 are connected, the front end of the front lens cone 21 is connected with the rear side surface of the display screen 10, the lens 24 is installed in the rear lens cone 22, and the rear lens cone 22 is close to the eyes of a user; the interpupillary distance adjusting part 30 is simultaneously transmission-connected with the two rear lens barrels 22 to drive the two rear lens barrels 22 to simultaneously move in the left-right direction toward or away from each other.
In the single-display-screen head-mounted display of the embodiment, the two lens barrels 20 are respectively divided into a front lens barrel 21 and a rear lens barrel 22, the front lens barrel 21 and the rear lens barrel 22 are connected through the soft connecting barrel 23, the soft connecting barrel 23 has a certain relative displacement amount in the left-right horizontal direction, so that the rear lens barrel 22 can move left and right while the front lens barrel 21 is fixed due to the connection with the display screen 10, when the interpupillary distance is adjusted, the interpupillary distance adjusting part 30 drives the rear lens barrels 22 of the two lens barrels 20 and the lenses 24 inside the rear lens barrels to move relatively or back to each other in the left-right direction so as to approach or leave each other, thereby realizing the interpupillary distance adjusting function and being suitable for different users.
In order to improve the deformability of the flexible connecting cylinder 23 and facilitate the relative displacement in the left-right direction, the flexible connecting cylinder 23 is formed with a corrugated portion 231 extending in a bending manner in the axial direction thereof, and the corrugated portion 231 is circumferentially surrounded by the flexible connecting cylinder 23. The fold portion 231 provides more deformation spaces for the soft connecting cylinder 23, so as to facilitate the deformation of the soft connecting cylinder 23, and the pupil distance adjusting component 30 can drive the two rear lens barrels 22 to move relatively or back to back by applying a small force, thereby facilitating the adjustment.
The material of the soft connecting cylinder 23 may be an elastic member such as rubber or soft rubber, or a flexible member such as cloth or sponge. The lens barrel can be disposed at the axial middle part of the lens barrel 20, that is, the axial lengths of the front lens barrel 21 and the rear lens barrel 22 are approximately equal, and the product size is reduced as much as possible, as shown in fig. 2, the axial lengths of the front lens barrel 21, the soft connecting cylinder 23 and the rear lens barrel 22 are all about one third of the axial length of the whole lens barrel 20, and of course, the specific size ratios of the three can be determined according to the specific size of the head-mounted display, and no specific limitation is made to this.
Since the lens barrel 20 is divided into a front part and a rear part, and the front lens barrel 21 and the rear lens barrel 22 are connected by the soft connecting cylinder 23, the number of the connecting parts on the lens barrel 20 is larger than that of the prior art integrated lens barrel, if the sealing performance of the connecting parts is poor, the product has the problem of poor dustproof effect, if dust enters from the connecting parts, on one hand, the dust is difficult to clean, and on the other hand, the dust can generate adverse effects on internal optical devices due to long-term accumulation. To solve this problem and improve the sealing and dust-proof effect of the single-display-screen head-mounted display of the present embodiment, preferably, in the present embodiment, the front end of the soft connecting cylinder 23 is hermetically connected to the rear end of the front lens barrel 21, the rear end of the soft connecting cylinder 23 is hermetically connected to the front end of the rear lens barrel 22, and the front end of the front lens barrel 21 is hermetically connected to the rear side surface of the display screen 10. On one hand, the soft connecting cylinder 23 is made of soft materials, the sealing between the front lens cone 21 and the rear lens cone 22 can be better guaranteed, on the other hand, the display screen, the front lens cone 21, the soft connecting cylinder 23 and the rear lens cone 22 are in sealing connection in sequence, the sealing between the lens cone 20 and the display screen 10 is further guaranteed to be dustproof, the sealing dustproof effect of the head-mounted display is guaranteed, and the sealing performance is improved.
For the sealing connection between the soft connecting cylinder 23 and the front lens cone 21 and the rear lens cone 22, specifically, the front end face of the soft connecting cylinder 23 is fit, attached and bonded with the rear end face of the front lens cone 21, the rear end face of the soft connecting cylinder 23 is fit, attached and bonded with the front end face of the rear lens cone 22, and specifically, the soft connecting cylinder and the rear end face of the rear lens cone 23 can be bonded by glue dispensing between the end faces or by a double-sided adhesive tape, so that the sealing can be ensured while the connection is ensured, and the.
Similarly, the front end of the front lens barrel 21 and the rear side of the display screen 10 may be bonded by glue or double-sided adhesive tape.
In addition, as shown in fig. 1 to 3, the front barrel 21 and the rear barrel 22 in this embodiment are both tapered cylinders that are wide in front and narrow in rear, and the inner diameter of the front end of the rear barrel 22 is not greater than the inner diameter of the rear end of the front barrel 21. So that the overall profile of the lens barrel 20 is maintained as a tapered barrel with a wide front and a narrow back as much as possible to ensure the optical performance of the lens barrel 20.
Further, as shown in fig. 2, the front end of the soft connecting cylinder 23 is also tapered, and the generatrix thereof coincides with the extending direction of the generatrix of the front lens barrel 21, and the rear end of the soft connecting cylinder 23 is also tapered, and the generatrix thereof coincides with the extending direction of the generatrix of the rear lens barrel 22, so that the front end of the soft connecting cylinder 23 is adapted to the contour of the rear end of the front lens barrel 21, and the rear end of the soft connecting cylinder 23 is adapted to the contour of the front end of the rear lens barrel 22, thereby facilitating the sealing connection between the soft connecting cylinder 23 and the front and rear lens barrels 21, 22, and facilitating to maintain the overall contour shape of the lens barrel 20 as a nearly tapered cylinder with a wide front and a narrow rear to ensure the optical performance thereof.
To interpupillary distance adjusting part 30, it only sets up on wear the casing of display with rotating, can be the knob, also can be the gear, if can manually adjust for the knob, if can be connected with the driving piece for the gear (for example the motor), drive the gear through the driving piece and rotate to satisfy different design demands. In order to simplify the overall structure of the product, in this embodiment, as shown in fig. 1 to fig. 3, it is a knob, which is located between two rear lens barrels 22 and has a rotating shaft 31, the axial direction of the rotating shaft 31 is parallel to the axial direction of the rear lens barrels 22, and a gear part (not shown in the figure) coaxial with the rotating shaft 31 is formed on the rotating shaft 31, rack parts 25 extending along the left and right direction are formed on both rear lens barrels 22, the rack parts 25 are fixedly connected with the rear lens barrels 22, the rack parts 25 are engaged with the gear part on the rotating shaft 31, and the arrangement of the rack parts 25 on both rear lens barrels 22 is such that the two rack parts 25 move relatively or oppositely in the left and right direction when the knob is rotated. By manually rotating the pupil distance adjusting component 30 (i.e., the knob), the gear portion on the rotating shaft 31 rotates synchronously, and then the gear portions 25 on the two rear lens barrels 22 are driven to move oppositely or back to back in the left-right direction, and then the two rear lens barrels 22 are driven to move oppositely or back to back in the left-right direction, that is, the two lenses 24 are driven to move oppositely or back to back in the left-right direction, so that the pupil distance adjustment is realized.
In addition, because the user of difference, the visual condition is different, and the present single display screen head-mounted display is a lot of can not focus regulation, and therefore myopia consumer or hyperopia consumer need wear glasses and use, and is very inconvenient to the glasses lens can rub head-mounted device lens, wears uncomfortable, and some products that can focus regulation can not be according to the different focus regulation of user left and right eyes myopia degree, therefore user's eyes are uncomfortable, or the picture is seen clearly, seriously influences product experience.
In order to solve the above technical problems in the prior art, the single-display-screen head-mounted display of the present embodiment further includes a focal length adjusting mechanism, as shown in fig. 1 to fig. 3, the focal length adjusting mechanism specifically includes a rotating component 40, a screw 50, a nut slider 60, and a limiting component 70 for limiting the back-and-forth movement of the rear lens barrel 22, the rotating component 40 is only rotatably installed on the shell of the single-display-screen head-mounted display, the screw 50 is coaxially and fixedly connected with the rotating component 40 as a whole and is coaxial with the lens barrel 20, the nut slider 60 is fixedly connected to the front lens barrel 21 or the display screen 10, and a threaded hole in threaded fit with the screw 50 is formed on the nut slider 60, the display screen 10 is configured to move only in the back-and-forth direction, and the front. Specifically, the rotating component 40 is exposed outside the head-mounted display casing to facilitate user operation, the screw 50, the nut slider 60 and the limiting component 70 are located inside the casing, and the display screen 10 is located inside the casing and can only move back and forth. In this embodiment, as shown in fig. 2, preferably, the nut slider 60 is fixedly connected to the front barrel 21, rather than the display screen 10, because the display screen 10 belongs to a precision electronic product, a connection structure should be avoided as much as possible to avoid affecting the function thereof.
When the rotating component 40 is rotated, the screw 50 rotates synchronously, the nut slider 60 moves back and forth along the axial direction of the screw 50, and then drives the display screen 10 to move back and forth, the two front lens barrels 21 move back and forth along with the display screen 10, and the two rear lens barrels cannot move back and forth due to the limitation of the limiting component 70, so as to compress or stretch the middle soft connecting barrel 23, smoothly realize the adjustment of the front and rear distance between the display screen 10 and the two rear lens barrels 22, and further realize the adjustment of the front and rear distance between the display screen 10 and the two lenses 24, namely realize the focal length adjustment, so as to meet the use of users with different vision.
Further, as shown in fig. 1, the limiting member 70 is sleeved on the screw 50, and meanwhile, the screw 50 is rotatably connected with the limiting member 70, so that the screw 50 rotates normally along with the rotating component 40, and the limiting member 70 is stationary. Specifically, a bearing may be disposed between the screw 50 and the limiting member 70, and the bearing does not affect the rotation of the screw 50 and the static state of the limiting member 70, and on the other hand, the bearing also serves as a mounting and supporting component of the limiting member 70, so that the bearing is connected to the screw 50. Meanwhile, one side of the limiting piece 70 close to the rear lens barrel 22 is provided with a guide part 71 extending along the left-right direction, a guide piece 26 is fixedly arranged on one rear lens barrel 22, and the guide piece 26 and the guide part 71 are in sliding guide fit in the left-right direction, namely the limiting piece 70 not only has the function of limiting the front-back movement of the rear lens barrel 22, but also has the function of guiding the left-right movement of the rear lens barrel 22, so that the pupil distance of the head-mounted product is more accurately adjusted; as shown in fig. 1, in the present embodiment, the limiting member 70 is a shaft-shaped member horizontally extending along the left-right direction, the guiding portion 71 is a guiding hole parallel to the extending direction thereof, the guiding member 26 on the rear barrel 22 is a shaft-shaped member, and the guiding member 26 is inserted into the guiding portion 71, but of course, the guiding portion 71 and the guiding member 26 may have other structures for stretching and guiding the left-right direction, and the present embodiment is not limited thereto. In addition, the position limiting member 70 may be disposed in other manners, such as being directly fixed on the inner wall of the shell of the single-display-screen head-mounted display, or being directly fixed on other portions of the single-display-screen head-mounted display, so long as the position limiting member only needs to limit the back-and-forth movement of the rear lens barrel 22.
For the back and forth movement of the display screen 10, further, a structure for limiting the circumferential rotation of the display screen 10 is formed on the head-mounted display casing, for example, a limit groove adapted to the contour shape of the display screen 10, the display screen 10 is embedded in the limit groove to limit the circumferential rotation of the display screen 10, and only the display screen can move back and forth, because the nut slider 60 is fixedly connected with the front barrel 21, the front barrel 21 is fixedly connected with the display screen 10, and the circumferential rotation of the nut slider 60 is also limited, so that when the knob 40 and the screw 50 rotate, the nut slider 60 can only move back and forth along the axial direction of the screw 50, and further, the display screen 10 is driven to move back and forth.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (10)
1. A single display screen head-mounted display comprises a display screen, two lens cones and a pupil distance adjusting part, wherein the two lens cones are arranged at intervals in the left and right directions; the method is characterized in that: each lens cone comprises a front lens cone, a rear lens cone, a soft connecting cylinder and a lens which are coaxially arranged, the front end of the soft connecting cylinder is connected with the rear end of the front lens cone, the rear end of the soft connecting cylinder is connected with the front end of the rear lens cone, the front end of the front lens cone is connected with the rear side surface of the display screen, and the lens is arranged in the rear lens cone; the pupil distance adjusting part is simultaneously in transmission connection with the two rear lens barrels so as to drive the two rear lens barrels to move oppositely or oppositely in the left and right directions simultaneously.
2. The single display screen head mounted display of claim 1, wherein: the soft connecting cylinder is provided with a fold part which is bent and extended along the axial direction of the soft connecting cylinder, and the fold part surrounds a circle along the circumferential direction of the soft connecting cylinder.
3. The single display screen head mounted display of claim 1, wherein: the soft connecting cylinder is made of cloth, rubber or sponge.
4. The single display screen head mounted display of any one of claims 1 through 3, wherein: the front end of the soft connecting cylinder is hermetically connected with the rear end of the front lens cone, the rear end of the soft connecting cylinder is hermetically connected with the front end of the rear lens cone, and the front end of the front lens cone is hermetically connected with the rear side surface of the display screen.
5. The single display screen head mounted display of claim 4, wherein: the front end face of the soft connecting cylinder is attached and bonded with the rear end face of the front lens cone, the rear end face of the soft connecting cylinder is attached and bonded with the front end face of the rear lens cone, and the front end face of the front lens cone is attached and bonded with the rear side face of the display screen.
6. The single display screen head mounted display of claim 5, wherein: the front lens cone and the rear lens cone are both conical cylinders with wide front parts and narrow rear parts, and the inner diameter of the front end of the rear lens cone is not larger than that of the rear end of the front lens cone; the front end of the soft connecting cylinder is in a conical shape which is coincided with the extension direction of the front lens cone bus, and the rear end of the soft connecting cylinder is in a conical shape which is coincided with the extension direction of the rear lens cone bus.
7. The single display screen head mounted display of claim 1, wherein: the pupil distance adjusting part is only rotatably installed on the casing of single display screen head-mounted display, it has the pivot just the axial of pivot is on a parallel with the axial of back lens cone, be formed with in the pivot rather than coaxial gear portion, two all be formed with on the back lens cone along the rack portion that left right direction extended the setting, rack portion all with gear portion meshes.
8. The single display screen head mounted display of claim 1, wherein: the single-display-screen head-mounted display further comprises a focal length adjusting mechanism, the focal length adjusting mechanism comprises a rotating part, a screw rod, a nut slider and a limiting part used for limiting the back and forth movement of the back lens cone, the rotating part is only rotatably installed on a shell of the single-display-screen head-mounted display, the screw rod is coaxially and fixedly connected with the rotating part and is coaxial with the lens cone, the nut slider is fixedly connected with the front lens cone or the display screen and is provided with a threaded hole in threaded fit with the screw rod, and the display screen is configured to be capable of only moving back and forth.
9. The single display screen head mounted display of claim 8, wherein: the locating part cover is established on the screw rod, the screw rod with rotate between the locating part and be connected, one side that the locating part is close to the back lens cone has along the guide part that left right direction extends, one of them the back lens cone is last to have set firmly the guide, the guide with the guide part is the cooperation of direction of sliding guide in left right direction.
10. The single display screen head mounted display of claim 8, wherein: a limiting groove used for limiting circumferential rotation of the display screen is formed in the shell of the single-display-screen head-mounted display, and the display screen is embedded in the limiting groove and can move back and forth along the limiting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910935145.3A CN110703442A (en) | 2019-09-29 | 2019-09-29 | Single display screen head-mounted display |
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| CN201910935145.3A CN110703442A (en) | 2019-09-29 | 2019-09-29 | Single display screen head-mounted display |
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| CN110703442A true CN110703442A (en) | 2020-01-17 |
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| CN201910935145.3A Pending CN110703442A (en) | 2019-09-29 | 2019-09-29 | Single display screen head-mounted display |
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Cited By (5)
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| CN113552795A (en) * | 2021-07-28 | 2021-10-26 | 歌尔科技有限公司 | Wearable device |
| CN113900255A (en) * | 2021-10-29 | 2022-01-07 | 青岛歌尔声学科技有限公司 | Intelligent head-mounted equipment |
| CN114721155A (en) * | 2022-06-08 | 2022-07-08 | 泽景(西安)汽车电子有限责任公司 | Near-to-eye display device |
| CN114740623A (en) * | 2022-04-13 | 2022-07-12 | 歌尔股份有限公司 | Lens module and head-mounted display device |
| WO2023005793A1 (en) * | 2021-07-29 | 2023-02-02 | 歌尔科技有限公司 | Eye-adjustable head-mounted device |
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| CN114740623A (en) * | 2022-04-13 | 2022-07-12 | 歌尔股份有限公司 | Lens module and head-mounted display device |
| WO2023197454A1 (en) * | 2022-04-13 | 2023-10-19 | 歌尔光学科技有限公司 | Lens module and head-mounted display device |
| CN114721155A (en) * | 2022-06-08 | 2022-07-08 | 泽景(西安)汽车电子有限责任公司 | Near-to-eye display device |
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