CN213987032U - Wear and show glasses interpupillary distance and diopter adjustment mechanism - Google Patents
Wear and show glasses interpupillary distance and diopter adjustment mechanism Download PDFInfo
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- CN213987032U CN213987032U CN202022854149.XU CN202022854149U CN213987032U CN 213987032 U CN213987032 U CN 213987032U CN 202022854149 U CN202022854149 U CN 202022854149U CN 213987032 U CN213987032 U CN 213987032U
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Abstract
The utility model discloses a wear to show glasses interpupillary distance and diopter adjustment mechanism, including interpupillary distance adjustment mechanism and diopter adjustment mechanism, interpupillary distance adjustment mechanism includes two lens connecting pieces and synchronous regulation structure, synchronous regulation structure includes adjusting gear, spur rack and interpupillary distance knob, adjusting gear and the coaxial fixed connection of interpupillary distance knob; two groups of straight racks are arranged and are respectively arranged on the lens connecting piece; the two groups of straight racks are meshed with the adjusting gear in an up-and-down opposite manner; the lens connecting piece is fixedly connected with the lens group; the diopter adjusting mechanism comprises a diopter knob and a screw rod structure, and the screw rod structure comprises a screw rod and an adjusting nut; the diopter knob is rotatably connected to the rack inside the glasses body. The pupil distance and the diopter can be adjusted by the pupil distance and diopter adjusting mechanism, and a user can correspondingly adjust according to the pupil distance of the user and the myopia and hyperopia degree, so that the user can watch the eye at the best state, and the visual experience effect is improved.
Description
Technical Field
The utility model relates to a wear the display glasses, concretely relates to wear display glasses interpupillary distance and diopter adjustment mechanism.
Background
The head-mounted display is a wearable intelligent device which guides video image light emitted by a miniature image display (a transmission type or reflection type liquid crystal display screen, an organic electroluminescent device and a DMD device) to pupils of a user through an optical technology, realizes virtual and enlarged images in the near-eye range of the user and provides visual and visible images, videos and character information for the user.
Wherein, wear to be equipped with two display screens about in the display device, correspond people's left eye and right eye respectively, and the user can watch the content that shows on the display screen through wearing the optical lens among the display device. The pupil distances of different users are different, and the distance between the left display screen and the right display screen in the conventional head-mounted display equipment is fixed, so that when different users use the head-mounted display equipment to watch, the users can not normally focus images, and the watched images are blurred; moreover, the distance between the display screen and the lens is also fixed, so that it is difficult for a user with myopic eyes to clearly capture the picture on the display screen.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the problem that above-mentioned exists, provide a wear to show glasses interpupillary distance and diopter adjustment mechanism, this interpupillary distance and diopter adjustment mechanism can adjust interpupillary distance and diopter, and the user can carry out corresponding regulation according to the interpupillary distance size and the near-sighted degree of hyperopia of self, makes to watch and is in optimum, improves visual experience effect.
The purpose of the utility model is realized through the following technical scheme:
a head-mounted display glasses pupil distance and diopter adjusting mechanism comprises a pupil distance adjusting mechanism and a diopter adjusting mechanism;
the pupil distance adjusting mechanism comprises two lens connecting pieces and a synchronous adjusting structure used for driving the two lens connecting pieces to approach or depart from each other, the synchronous adjusting structure comprises an adjusting gear, a spur rack and a pupil distance knob, the adjusting gear is coaxially and fixedly connected with the pupil distance knob, and the pupil distance knob is rotatably connected to a rack inside the glasses body; two groups of straight racks are arranged and are respectively arranged on the lens connecting piece; the two groups of straight racks are meshed with the adjusting gear in an up-and-down opposite manner; one end of the lens connecting piece is meshed with the adjusting gear through a straight rack, and the other end of the lens connecting piece is fixedly connected with the lens group;
the diopter adjusting mechanism comprises a diopter knob and a screw rod structure, and the screw rod structure comprises a screw rod which is coaxially and fixedly connected with the diopter knob and an adjusting nut which is used for being matched with the screw rod; the diopter knob is rotatably connected to the rack inside the glasses body; diopter adjustment mechanism is equipped with two sets ofly, and two sets of adjusting nut are connected with two inside display screens of glasses body respectively.
The working principle of the pupil distance and diopter adjusting mechanism of the head-mounted display glasses is as follows:
when adjusting the interpupillary distance, the interpupillary distance knob is rotated toward the direction that corresponds for adjusting gear rotates, thereby drives two lens connecting piece synchronous motion (being close to each other or keeping away from) with adjusting gear meshing, and the distance between two sets of lens of synchronous adjustment matches user's interpupillary distance, thereby obtains clear and comfortable viewing condition. Furthermore, because two sets of lens groups of synchronous drive of two lens connecting pieces move to can guarantee that the central line of two lens groups and the central line between people's eye and the display screen coincide all the time, improve user experience.
When adjusting diopter, the diopter knob is rotated toward the corresponding direction, so that the screw rod rotates, the adjusting nut is driven to move relative to the lens group, the distance between the display screen and the lens is adjusted, i.e. the diopter is adjusted, and a user can clearly view the picture displayed in the display screen. Further, because diopter adjustment mechanism is equipped with two sets ofly, and two sets of adjusting nut are connected with two inside display screens of glasses body respectively, so can adjust the required diopter of two eyes alone according to actual needs, and the flexibility is better, is applicable to the vast user group.
The utility model discloses a preferred scheme, wherein, lens connecting piece and battery of lens fixed connection's one end is equipped with the lasso, and this lasso is fixed in the outside of battery of lens.
Preferably, two movable mounting holes are arranged on the frame inside the glasses body, and the ferrules of the two lens connecting pieces respectively transversely penetrate through the two movable mounting holes; in the horizontal direction, the movable mounting hole is provided with an adjusting space for the lens connecting piece to move transversely.
Further, the outside of lasso is equipped with the guide part, and under the spacing direction of guide part, the battery of lens can move the mounting hole lateral shifting horizontally accurately to change the size of interpupillary distance. In addition, the guide part can also block a gap between the ferrule and the movable mounting hole, so that the phenomenon that the light outside the display screen is irradiated into the display screen to influence the viewing effect is avoided.
The utility model discloses a preferred scheme, wherein, the display screen sets up on showing the mounting bracket, be equipped with spacing guide structure between showing mounting bracket and the lens connecting piece.
Preferably, at least two groups of limiting guide structures are arranged, and each limiting guide structure comprises a limiting guide post and a limiting guide hole; the limiting guide hole is formed in the display mounting frame; one end of the limiting guide post is fixedly connected to the lens connecting piece, and the other end of the limiting guide post penetrates through the limiting guide hole. Through above-mentioned structure, adopt the spacing guide structure of multiunit, inject the display screen at certain within range parallel translation, make the center of eyepiece and display screen never deviate, kept the balance of eyepiece and display screen, watch the video like this and can not produce the dizzy because of controlling the picture unbalance, also can not watch the broadcast for a long time and produce uncomfortable dizzy sense.
The utility model discloses a preferred scheme, wherein, the display screen sets up on showing the mounting bracket, it removes connection structure to show to be equipped with between mounting bracket and the adjusting nut.
Preferably, the movable connecting structure comprises a movable column and a connecting hole, and the connecting hole is formed in the adjusting nut; the movable column movably penetrates through the connecting hole and is fixedly connected to the display mounting frame; the axis of the moving column is perpendicular to the axis of the screw. Through the structure, the connection of the adjusting nut and the display mounting frame can be realized, and the movement (pupil distance adjusting movement) of the display screen in the direction vertical to the axis of the screw rod can not be interfered; in addition, in the pupil distance adjusting process, the mobile connecting structure can also provide certain guidance for the display screen, and the structure is very ingenious.
The utility model discloses a preferred scheme, wherein, the interpupillary distance knob is located between two sets of lens groups, and this interpupillary distance knob part extends to outside the upper surface of glasses body. When the interpupillary distance is adjusted, a user can operate the pupil more conveniently, and the operation is very simple and convenient.
The utility model discloses a preferred scheme, wherein, the diopter knob sets up in the below of the battery of lens or the display screen that correspond, and this diopter knob is local to be extended to outside the lower surface of glasses body. Therefore, when diopter is adjusted, a user can operate the diopter more smoothly, and the operation is very simple and convenient.
Compared with the prior art, the utility model following beneficial effect has:
1. the utility model provides an adjustment mechanism can move the battery of lens about the synchronous drive, makes left and right eyepiece and screen and center keep the equidistance forever, according to user's actual conditions adjust knob, makes the video of watching that various different interpupillary distance people can both be clear comfortable, improves user experience.
2. The utility model provides an adjustment mechanism can adjust the distance between lens group and the display screen alone, can adjust two required diopters of eyes alone according to the needs of reality, has solved the different problem of left and right eyes diopter, sees more clearly, and the flexibility is better, is applicable to the general user group.
3. The utility model provides a diopter adjustment mechanism adopts and controls independent spiral regulation mode, has increased the regulation stroke, has improved the precision.
Drawings
Fig. 1 is a rear view of the pupil distance and diopter adjusting mechanism of the present invention applied to the head-mounted display glasses.
Fig. 2-3 are schematic diagrams of three-dimensional structures of two different viewing angles of the interpupillary distance adjusting mechanism and the diopter adjusting mechanism of the present invention.
Fig. 4 is a rear view of the interpupillary distance adjusting mechanism and the diopter adjusting mechanism of the present invention.
Fig. 5 is a front view of the interpupillary distance adjusting mechanism and the diopter adjusting mechanism of the present invention.
Detailed Description
In order to make those skilled in the art understand the technical solution of the present invention well, the present invention will be further described below with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.
Referring to fig. 1-5, the interpupillary distance and diopter adjusting mechanism of the head-mounted display glasses in the embodiment comprises an interpupillary distance adjusting mechanism and a diopter adjusting mechanism. The pupil distance adjusting mechanism comprises two lens connecting pieces 1 and a synchronous adjusting structure used for driving the two lens connecting pieces 1 to approach or leave each other, the synchronous adjusting structure comprises an adjusting gear 2, a straight rack 3 and a pupil distance knob 4, the adjusting gear 2 is coaxially and fixedly connected with the pupil distance knob 4, and the pupil distance knob 4 is rotatably connected to a rack 6 inside a glasses body 5; two groups of straight racks 3 are arranged and are respectively arranged on the lens connecting piece 1; two groups of straight racks 3 are meshed with the adjusting gear 2 up and down oppositely; one end of the lens connecting piece 1 is meshed with the adjusting gear 2 through the spur rack 3, and the other end of the lens connecting piece is fixedly connected with the lens group 7.
Referring to fig. 1-5, the diopter adjusting mechanism comprises a diopter knob 8 and a screw structure, wherein the screw structure comprises a screw 9 coaxially and fixedly connected with the diopter knob 8 and an adjusting nut 10 used for being matched with the screw 9; the diopter knob 8 is rotatably connected to the frame 6 inside the glasses body 5; the diopter adjusting mechanism is provided with two groups, and two groups of adjusting nuts 10 are respectively connected with two display screens 11 inside the glasses body 5.
Referring to fig. 2-5, a ferrule 1-1 is disposed at one end of the lens connecting member 1 fixedly connected to the lens set 7, and the ferrule 1-1 is fixed on the outer side of the lens set 7.
Referring to fig. 2-5, two movable mounting holes 6-1 are arranged on the frame 6 inside the glasses body 5, and the ferrules 1-1 of the two lens connecting pieces 1 respectively cross in the two movable mounting holes 6-1; in the horizontal direction, the movable mounting hole 6-1 is provided with an adjustment space for lateral movement of the lens attachment 1.
Further, a guide part 1-2 is arranged on the outer side of the ferrule 1-1, and under the limiting guide of the guide part 1-2, the lens group 7 can horizontally and accurately move the mounting hole 6-1 to move transversely so as to change the size of the interpupillary distance. The guide part 1-2 can also block a gap between the ferrule 1-1 and the movable mounting hole 6-1, so that the phenomenon that the light outside the display screen 11 is irradiated into the display screen 11 to influence the viewing effect is avoided.
Referring to fig. 2-5, the display screen 11 is disposed on the display mounting frame 12, and a limiting guide structure is disposed between the display mounting frame 12 and the lens connector 1. The limiting guide structures are at least provided with two groups, and each limiting guide structure comprises a limiting guide column 13 (optical axis) and a limiting guide hole; the limiting guide hole is formed in the display mounting frame 12; one end of the limiting guide post 13 is fixedly connected to the lens connecting piece 1, and the other end of the limiting guide post penetrates through the limiting guide hole. Specifically, four limit guide posts 13 are provided in this embodiment. Through above-mentioned structure, adopt the spacing guide structure of multiunit, inject display screen 11 in certain extent parallel translation, make eyepiece and 11 center of display screen never deviate, kept eyepiece and 11 balance of display screen, watch the video like this and can not produce dizzy because of controlling the picture unbalance, also can not watch the broadcast for a long time and produce uncomfortable dizzy sense.
Referring to fig. 2-5, the display screen 11 is disposed on the display mounting frame 12, and a movable connection structure is disposed between the display mounting frame 12 and the adjusting nut 10. The movable connecting structure comprises a movable column 14 and a connecting hole, and the connecting hole is formed in the adjusting nut 10; the moving column 14 can movably pass through the connecting hole and is fixedly connected to the display mounting frame 12; the axis of the moving column 14 is perpendicular to the axis of the screw 9. By the structure, the connection of the adjusting nut 10 and the display mounting frame 12 can be realized, and the movement (pupil distance adjusting movement) of the display screen 11 in the direction vertical to the axis of the screw 9 can not be interfered; in addition, in the pupil distance adjusting process, the mobile connecting structure can also provide certain guidance for the display screen 11, and the structure is very ingenious.
Referring to fig. 1, the interpupillary distance knob 4 is located between the two groups of lenses 7, and the interpupillary distance knob 4 extends partially beyond the upper surface of the eyeglass body 5. When the interpupillary distance is adjusted, a user can operate the pupil more conveniently, and the operation is very simple and convenient.
Referring to fig. 1, the diopter knob 8 is disposed below the corresponding lens group 7 or display screen 11, and the diopter knob 8 partially extends out of the lower surface of the eyeglass body 5. Therefore, when diopter is adjusted, a user can operate the diopter more smoothly, and the operation is very simple and convenient.
Referring to fig. 1 to 5, the working principle of the interpupillary distance and diopter adjusting mechanism of the head-mounted display eyeglasses in the embodiment is as follows:
when adjusting the interpupillary distance, toward the direction rotation interpupillary distance knob 4 that corresponds for adjusting gear 2 rotates, thereby drives two lens connecting piece 1 synchronous motion (being close to each other or keeping away from) with the 2 meshing of adjusting gear, and the distance between two sets of battery of lens 7 of synchronous adjustment matches user's interpupillary distance, thereby obtains clear and comfortable viewing condition. Further, because two sets of battery of lens 7 of two lens connecting piece 1 synchronous drive move to can guarantee that the central line of two battery of lens 7 and the central line between people's eye and the display screen 11 coincide all the time, improve user experience.
When adjusting diopter, rotate diopter knob 8 toward the direction that corresponds for screw rod 9 rotates, thereby drive adjusting nut 10 and remove relative battery of lens 7, thereby adjust the distance between 11 to the lens of display screen, adjust diopter promptly, realize the accurate fine setting of 700 degrees to 300 degrees high accuracy of presbyopia of myopia, make the user can clearly see the picture that shows in the display screen 11. Further, because diopter adjustment mechanism is equipped with two sets ofly, and two sets of adjusting nut 10 are connected with two inside display screens 11 of glasses body 5 respectively, so can adjust the required diopter of two eyes alone according to actual needs, and the flexibility is better, is applicable to vast user group.
The above is the preferred embodiment of the present invention, but the embodiment of the present invention is not limited by the above, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.
Claims (10)
1. A head-mounted display glasses pupil distance and diopter adjusting mechanism is characterized by comprising a pupil distance adjusting mechanism and a diopter adjusting mechanism;
the pupil distance adjusting mechanism comprises two lens connecting pieces and a synchronous adjusting structure used for driving the two lens connecting pieces to approach or depart from each other, the synchronous adjusting structure comprises an adjusting gear, a spur rack and a pupil distance knob, the adjusting gear is coaxially and fixedly connected with the pupil distance knob, and the pupil distance knob is rotatably connected to a rack inside the glasses body; two groups of straight racks are arranged and are respectively arranged on the lens connecting piece; the two groups of straight racks are meshed with the adjusting gear in an up-and-down opposite manner; one end of the lens connecting piece is meshed with the adjusting gear through a straight rack, and the other end of the lens connecting piece is fixedly connected with the lens group;
the diopter adjusting mechanism comprises a diopter knob and a screw rod structure, and the screw rod structure comprises a screw rod which is coaxially and fixedly connected with the diopter knob and an adjusting nut which is used for being matched with the screw rod; the diopter knob is rotatably connected to the rack inside the glasses body; diopter adjustment mechanism is equipped with two sets ofly, and two sets of adjusting nut are connected with two inside display screens of glasses body respectively.
2. The interpupillary distance and diopter adjustment mechanism of a head-mounted display eyeglass of claim 1, wherein the end of the lens connecting member fixedly connected with the lens group is provided with a ferrule, and the ferrule is fixed on the outer side of the lens group.
3. The interpupillary distance and diopter adjusting mechanism of the head-mounted display glasses according to claim 2, wherein two movable mounting holes are formed on the frame inside the glasses body, and ferrules of the two lens connecting pieces respectively transversely penetrate through the two movable mounting holes; in the horizontal direction, the movable mounting hole is provided with an adjusting space for the lens connecting piece to move transversely.
4. The interpupillary distance and diopter adjustment mechanism of the head-mounted display eyeglasses according to claim 3, wherein a guide portion is provided on an outer side of said ferrule.
5. The mechanism of claim 1, wherein the display screen is disposed on a display mounting bracket, and a position-limiting guide structure is disposed between the display mounting bracket and the lens connector.
6. The interpupillary distance and diopter adjusting mechanism of the head-mounted display glasses according to claim 5, wherein at least two groups of limiting guide structures are provided, and each limiting guide structure comprises a limiting guide post and a limiting guide hole; the limiting guide hole is formed in the display mounting frame; one end of the limiting guide post is fixedly connected to the lens connecting piece, and the other end of the limiting guide post penetrates through the limiting guide hole.
7. The mechanism of claim 1, wherein the display screen is disposed on a display mounting bracket, and a movable connection structure is disposed between the display mounting bracket and the adjusting nut.
8. The mechanism of claim 7, wherein the moving connection structure comprises a moving post and a connecting hole, the connecting hole is provided on the adjusting nut; the movable column movably penetrates through the connecting hole and is fixedly connected to the display mounting frame; the axis of the moving column is perpendicular to the axis of the screw.
9. The head-mounted display eyewear interpupillary distance and diopter adjustment mechanism of any of claims 1-8 wherein said interpupillary distance knob is located between two groups of lenses, the interpupillary distance knob extending partially out of the upper surface of the eyewear body.
10. The interpupillary distance and diopter adjustment mechanism of head-mounted display eyeglasses according to any one of claims 1-8, wherein said diopter knob is disposed below the corresponding lens group or display screen, said diopter knob extending partially beyond the lower surface of the eyeglasses body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022854149.XU CN213987032U (en) | 2020-12-01 | 2020-12-01 | Wear and show glasses interpupillary distance and diopter adjustment mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022854149.XU CN213987032U (en) | 2020-12-01 | 2020-12-01 | Wear and show glasses interpupillary distance and diopter adjustment mechanism |
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| CN213987032U true CN213987032U (en) | 2021-08-17 |
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| CN202022854149.XU Active CN213987032U (en) | 2020-12-01 | 2020-12-01 | Wear and show glasses interpupillary distance and diopter adjustment mechanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114200678A (en) * | 2021-12-24 | 2022-03-18 | 深圳纳德光学有限公司 | Pupil distance diopter pressing, locking and rotating adjusting mechanism |
| 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 |
-
2020
- 2020-12-01 CN CN202022854149.XU patent/CN213987032U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114200678A (en) * | 2021-12-24 | 2022-03-18 | 深圳纳德光学有限公司 | Pupil distance diopter pressing, locking and rotating adjusting mechanism |
| 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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