CN211506041U - Head-mounted display equipment - Google Patents
Head-mounted display equipment Download PDFInfo
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- CN211506041U CN211506041U CN202020417543.4U CN202020417543U CN211506041U CN 211506041 U CN211506041 U CN 211506041U CN 202020417543 U CN202020417543 U CN 202020417543U CN 211506041 U CN211506041 U CN 211506041U
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- mirror frame
- optical waveguide
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- display device
- mounted display
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Abstract
The utility model discloses a head-mounted display device, wherein a picture frame component comprises a front picture frame and a rear picture frame, the front picture frame and the rear picture frame are detachably connected, and a first mounting cavity and a second mounting cavity are formed between the front picture frame and the rear picture frame; the optical waveguide lens is fixedly arranged in the first mounting cavity; the optical machine is fixedly arranged in the second mounting cavity; the mirror leg is connected with the picture frame subassembly. The optical waveguide lens and the optical machine are directly embedded and mounted inside the frame component without leakage, so that the structure is more compact and the appearance is more attractive; the size of the optical machine is small, the weight is light, and the size and the weight of the whole optical machine are reduced; this wear display device is closer to ordinary glasses in size and appearance, and the user of being convenient for directly goes out to wear, improves user and uses experience.
Description
Technical Field
The utility model relates to an electronic equipment technical field especially relates to a wear display device.
Background
Wear display device, head shows promptly, through various head shows, sends optical signal to eyes, can realize different effects such as Virtual Reality (VR), Augmented Reality (AR), Mixed Reality (MR).
More and more products in the field of head-mounted AR devices are on the market, and various head-mounted and glasses-type products are continuously appeared and are more and more well known and experimented to be used by the public. The AR devices on the market at present have a variety of optical schemes, and each optical scheme is basically embodied in the form of an independent module, that is, the display lens and the optical engine are firstly assembled and fixed by a metal bracket, and then are integrally installed in the housing. The head-mounted AR device may substantially encase the optical module, while the eyewear form is typically embodied in an external form. Both the head-wearing type and the glasses type are clumsy in appearance, poor in integrity, heavy in weight, not small and attractive enough, and the user is difficult to wear the glasses normally like wearing common eyes.
The above information disclosed in this background section is only for enhancement of understanding of the background of the application and therefore it may comprise prior art that does not constitute known to a person of ordinary skill in the art.
Disclosure of Invention
In view of this, the utility model provides a head-mounted display device, its is small, light in weight, and size and form are close to ordinary glasses, and the person of facilitating the use goes out to wear, improves user and uses experience.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme to realize:
the utility model provides a head-mounted display device, include: the mirror frame assembly comprises a front mirror frame and a rear mirror frame, the front mirror frame and the rear mirror frame are detachably connected, and a first mounting cavity and a second mounting cavity are formed between the front mirror frame and the rear mirror frame; the optical waveguide lens is fixedly arranged in the first mounting cavity; the optical machine is fixedly arranged in the second mounting cavity; the glasses legs are connected with the glasses frame components.
Further, the optical waveguide lens is provided with an optical waveguide coupling-in area, and a shading sheet is arranged on the periphery of the optical waveguide coupling-in area; the optical machine comprises a lens, a shading sleeve is annularly arranged on the periphery of the lens, foam is arranged at the front end of the shading sleeve, and the foam is tightly extruded with the shading sheet.
Furthermore, the front mirror frame comprises a front mirror frame main body and front mirror frame support arms arranged on two sides of the front mirror frame main body; the rear mirror frame comprises a rear mirror frame main body and rear mirror frame support arms arranged on two sides of the rear mirror frame main body; the front mirror frame main body and the rear mirror frame main body form a first mounting cavity therebetween, and the front mirror frame support arm and the rear mirror frame support arm form a second mounting cavity therebetween.
Furthermore, a front mirror frame positioning hole and a front mirror frame positioning column are arranged on the inner side of the front mirror frame support arm; the optical machine is correspondingly provided with an optical machine positioning hole and an optical machine positioning column; the front mirror frame positioning hole is connected with the light machine positioning column in an inserting mode, and the front mirror frame positioning column is connected with the light machine positioning hole in an inserting mode.
Further, the inboard of preceding picture frame support arm still is equipped with the ray apparatus bonding board, the ray apparatus bonds fixedly extremely on the ray apparatus bonding board.
Further, the inboard of preceding picture frame support arm still is equipped with the ray apparatus locating plate, the ray apparatus with the ray apparatus locating plate supports and leans on.
Furthermore, be equipped with first spacing muscle and first installation department in the preceding picture frame main part, the optical waveguide lens install in the first installation department, the circumference side of optical waveguide lens with first spacing muscle supports and leans on.
Furthermore, the circumferential side edge of the optical waveguide lens is bonded with the first limiting rib.
Furthermore, a second limiting rib and an optical waveguide lens pressing rib are correspondingly arranged on the rear mirror frame main body, the circumferential side edge of the optical waveguide lens is abutted against the second limiting rib, and the optical waveguide lens is pressed tightly by the optical waveguide lens pressing rib.
Furthermore, be equipped with first joint portion on the preceding picture frame, be equipped with second joint portion on the back picture frame, first joint portion with second joint portion joint.
Compared with the prior art, the utility model discloses an advantage is with positive effect:
according to the head-mounted display equipment disclosed by the application, the optical waveguide lens and the optical machine are directly embedded and mounted in the frame component, so that the light guide lens and the optical machine are not leaked, the structure is more compact, and the appearance is more attractive; the size of the optical machine is small, the weight is light, and the size and the weight of the whole optical machine are reduced; this wear display device is closer to ordinary glasses in size and appearance, and the user of being convenient for directly goes out to wear, improves user and uses experience.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural diagram of an embodiment of a head-mounted display device according to the present invention;
fig. 2 is an exploded view of an embodiment of the head-mounted display device of the present invention;
fig. 3 is a schematic structural view of a front frame of a head-mounted display device according to an embodiment of the present invention;
fig. 4 is a schematic structural view illustrating a head-mounted display device according to an embodiment of the present invention, in which an optical waveguide lens and an optical device are mounted on a front frame;
fig. 5 is a schematic structural view of a rear mirror frame of an embodiment of the head-mounted display device of the present invention;
fig. 6 is a schematic structural view of the assembled front frame and rear frame of the head-mounted display device according to the embodiment of the present invention;
fig. 7 is a schematic structural diagram of an optical machine according to an embodiment of the head-mounted display device of the present invention;
fig. 8 is a cross-sectional view of an optical machine according to an embodiment of the head-mounted display device of the present invention;
fig. 9 is a schematic structural diagram of an optical waveguide lens according to an embodiment of the head-mounted display device of the present invention.
Reference numerals:
100-a picture frame component, 110-a front picture frame, 111-a front picture frame main body, 1111-a first limiting rib, 1112-a third limiting rib, 1113-a first mounting part, 1114-a second mounting part, 112-a front picture frame support arm, 1121-a front picture frame positioning column, 1122-a front picture frame positioning hole, 1123-an optical machine bonding plate, 1124-an optical machine positioning plate, 1125-a concave part, 120-a rear picture frame, 121-a rear picture frame main body, 1211-a second limiting rib, 1212-a fourth limiting rib, 1213-an optical waveguide lens pressing rib, 1214-a plastic lens pressing rib, 122-a rear picture frame support arm, 130-a first clamping part and 140-a second clamping part;
200-optical waveguide lens, 210-circumferential side, 220-optical waveguide coupling-in area, 230-light shielding sheet;
300-optical machine, 310-shell, 320-lens, 330-shading sleeve, 340-foam, 350-optical machine positioning hole and 360-optical machine positioning column;
400-temples;
500-plastic lenses.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The utility model discloses a wear display device, for example AR glasses refer to fig. 1 and 2, and it includes picture frame subassembly 100, optical waveguide lens 200, ray apparatus 300 and mirror leg 400.
The frame assembly 100 comprises a front frame 110 and a rear frame 120, wherein the front frame 110 and the rear frame 120 are detachably connected, and a first mounting cavity (not shown) and a second mounting cavity (not shown) are formed between the front frame 110 and the rear frame 120; the optical waveguide lens 200 is fixedly arranged in the first mounting cavity; the optical engine 300 is fixedly arranged in the second mounting cavity; the temples 400 are connected with the frame assembly 100.
The optical waveguide lens 200 and the optical machine 300 are directly embedded and mounted in the frame assembly 100 without leakage, so that the structure is more compact and the appearance is more attractive; the size of the optical machine is small, the weight is light, and the size and the weight of the whole optical machine are reduced; this wear display device is closer to ordinary glasses in size and appearance, and the user of being convenient for directly goes out to wear, improves user and uses experience.
Like ordinary eyeglasses, the head-mounted display device has two lenses, that is, two lenses are disposed in the frame assembly 100, in this application, one of the lenses is the optical waveguide lens 200, and the other lens is the ordinary plastic lens 500. The first mounting cavities formed in the frame assembly 100 have two cavities, one for mounting the optical waveguide lens 200 and the other for mounting the plastic lens 500.
In some embodiments of the present application, referring to fig. 9, the optical waveguide lens 200 is a lens having a certain thickness, an optical waveguide coupling-in area 220 is disposed on the optical waveguide lens 200 at a position close to an end thereof, and a black light shielding sheet 230 is disposed around an outer circumference of the optical waveguide coupling-in area 220.
Referring to fig. 7 and 8, the optical engine 300 includes a housing 310, a lens 320 is fixedly disposed in the housing 310, a silica gel light-shielding sleeve 330 is disposed around the outer circumference of the lens 320, the front end of the lens 320 is retracted into the front end of the light-shielding sleeve 330, a foam 340 is fixedly disposed at the front end of the light-shielding sleeve 330, and when the optical engine 300 is fixedly mounted on the lens frame assembly 100, the foam 340 is pressed against the light-shielding sheet 230.
Through the extrusion of the light shielding sleeve 330, the light shielding sheet 230 and the foam 340 with the light shielding sheet 230, the light emitted from the lens 320 can be prevented from being diffused and generating stray light after being coupled in, the utilization rate of the light is improved, and the display effect of the head-mounted display device is improved.
In some embodiments of the present application, referring to fig. 3, 5, and 6, front frame 110 includes a front frame main body 111 and front frame support arms 112 disposed at two sides of front frame main body 111, and front frame main body 111 and front frame support arms 112 are integrally formed and have a certain included angle therebetween; correspondingly, the rear frame 120 includes a rear frame body 121 and rear frame support arms 122 disposed at two sides of the rear frame body 121, the rear frame body 121 and the rear frame support arms 122 are integrally formed, and a certain included angle is formed therebetween; a first mounting cavity is formed between front frame body 111 and rear frame body 121, and a second mounting cavity is formed between front frame arm 112 and rear frame arm 122.
In some embodiments of the present application, referring to fig. 3, a front-frame positioning hole 1122 and a front-frame positioning post 1121 are disposed on an inner side of the front-frame supporting arm 112; referring to fig. 7, correspondingly, the housing 310 of the optical engine 300 is provided with an optical engine positioning hole 350 and an optical engine positioning column 360; when the optical device 300 is mounted in the second mounting cavity, the front-frame positioning hole 1122 is inserted into the optical device positioning column 360, and the front-frame positioning column 1121 is inserted into the optical device positioning hole 350, so as to achieve the preliminary positioning of the optical device 300.
The front frame positioning hole 1122, the front frame positioning column 1121, the optical machine positioning hole 350, and the optical machine positioning column 360 may be provided in plurality, so that the initial positioning of the optical machine 300 is more reliable, and the situation of the deviation after the initial positioning of the optical machine 300 is avoided.
Further, referring to fig. 3 and 4, the inner side of the front frame support arm 112 is further provided with an optical engine bonding plate 1123, and the optical engine housing 310 is fixed to the optical engine bonding plate 1123 by adhesive dispensing, so that the optical engine 300 is fixedly installed, and the optical engine 300 is reliably and stably installed in the second installation cavity.
Further, with continued reference to fig. 3 and 4, the inner side of the front frame support arm 112 is further provided with a light machine positioning plate 1124, and the light machine is abutted against the light machine positioning plate 1124, so as to further improve the installation reliability of the light machine 300. In this embodiment, the optical engine positioning plate 1124 is provided with a concave portion 1125 adapted to the light shielding sleeve 330, and the optical engine 300 is further fixed by the adaptation between the concave portion 1125 and the light shielding sleeve 330.
In some embodiments of the present application, with continued reference to fig. 3 and fig. 4, the front frame body 111 is provided with a first limiting rib 1111 and a first mounting portion 1112, the first mounting portion 1112 is a concave structure with a sinking platform, the optical waveguide lens 200 is mounted in the first mounting portion 1112, and meanwhile, the circumferential side edge 210 of the optical waveguide lens 200 abuts against the first limiting rib 1111, so as to achieve the initial positioning and mounting of the optical waveguide lens 200 on the front frame 110.
Further, the contact surfaces of the circumferential side edge 210 of the optical waveguide lens and the first limiting rib 1111 are fixed by adhesive bonding through dispensing, so that the optical waveguide lens 200 is fixedly mounted on the front lens frame 110, and the mounting structure is reliable and convenient to operate.
Corresponding to the structure of the front lens frame 110, referring to fig. 5 and 6, the rear lens frame body 121 is correspondingly provided with a second limiting rib 1211 and an optical waveguide lens pressing rib 1213, after the front lens frame 110 is connected with the rear lens frame 120, the circumferential side 210 of the optical waveguide lens abuts against the second limiting rib 1211, and the optical waveguide lens pressing rib 1213 presses the optical waveguide lens 200, so that the optical waveguide lens 200 is firmly limited between the first mounting portion 1113 and the optical waveguide lens pressing rib 1213, thereby further improving the mounting reliability of the optical waveguide lens 200.
The mounting structure of plastic lens 500 is the same as the mounting structure of optical waveguide lens 200, and specifically, referring to fig. 3 and 4, be equipped with third spacing muscle 1112 and second installation department 1114 on preceding picture frame main part 111, the recessed structure of second installation department 1114 for having the heavy platform, plastic lens 500 is installed in second installation department 1114, and the circumference side of plastic lens 500 leans on with third spacing muscle 1112 simultaneously, realizes the preliminary location installation of plastic lens 500 on preceding picture frame 110.
Furthermore, the circumferential side edge of the plastic lens 500 and the contact surface of the third limiting rib 1112 are fixed by adhesive bonding, so that the plastic lens 500 is fixedly mounted on the front frame 110, and the mounting structure is reliable and convenient to operate.
Corresponding preceding picture frame 110's structure, refer to fig. 5 and 6, correspond to being equipped with fourth spacing muscle 1212 and plastic lens pressfitting muscle 1214 on the back picture frame main part 121, after current picture frame 110 is connected with back picture frame 120, the circumference side of plastic lens 500 leans on with fourth spacing muscle 1214, plastic lens pressfitting muscle 1214 compresses tightly plastic lens 500 simultaneously, plastic lens 500 is by firmly spacing between second installation department 1114 and plastic lens pressfitting muscle 1214, further improve the installation reliability of plastic lens 500.
In some embodiments of the present application, referring to fig. 3 and 5, a first clamping portion 130 is disposed on the front frame 110, a second clamping portion 140 is disposed on the rear frame 120, and the first clamping portion 130 and the second clamping portion 140 are clamped to realize a fixed connection between the front frame 110 and the rear frame 120.
In this application, the first clamping portions 130 are a plurality of fasteners on the periphery of the front frame 110, and the second clamping portions 140 are a plurality of clamping grooves on the periphery of the rear frame 120, and the fasteners and the clamping grooves are clamped together.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A head-mounted display device, comprising:
the mirror frame assembly comprises a front mirror frame and a rear mirror frame, the front mirror frame and the rear mirror frame are detachably connected, and a first mounting cavity and a second mounting cavity are formed between the front mirror frame and the rear mirror frame;
the optical waveguide lens is fixedly arranged in the first mounting cavity;
the optical machine is fixedly arranged in the second mounting cavity;
the glasses legs are connected with the glasses frame components.
2. The head-mounted display device of claim 1,
the optical waveguide lens is provided with an optical waveguide coupling-in area, and the periphery of the optical waveguide coupling-in area is provided with a shading sheet;
the optical machine comprises a lens, a shading sleeve is annularly arranged on the periphery of the lens, foam is arranged at the front end of the shading sleeve, and the foam is tightly extruded with the shading sheet.
3. The head-mounted display device of claim 1,
the front mirror frame comprises a front mirror frame main body and front mirror frame support arms arranged on two sides of the front mirror frame main body;
the rear mirror frame comprises a rear mirror frame main body and rear mirror frame support arms arranged on two sides of the rear mirror frame main body;
the front mirror frame main body and the rear mirror frame main body form a first mounting cavity therebetween, and the front mirror frame support arm and the rear mirror frame support arm form a second mounting cavity therebetween.
4. The head-mounted display device of claim 3,
the inner side of the front mirror frame support arm is provided with a front mirror frame positioning hole and a front mirror frame positioning column;
the optical machine is correspondingly provided with an optical machine positioning hole and an optical machine positioning column;
the front mirror frame positioning hole is connected with the light machine positioning column in an inserting mode, and the front mirror frame positioning column is connected with the light machine positioning hole in an inserting mode.
5. The head-mounted display device of claim 4,
the inboard of preceding picture frame support arm still is equipped with ray apparatus bonding board, the ray apparatus bonds to be fixed to on the ray apparatus bonding board.
6. The head-mounted display device of claim 4,
the inboard of preceding picture frame support arm still is equipped with the ray apparatus locating plate, the ray apparatus with the ray apparatus locating plate supports and leans on.
7. The head-mounted display device of claim 3,
preceding picture frame main part is last to be equipped with first spacing muscle and first installation department, the optical waveguide lens install in the first installation department, the circumference side of optical waveguide lens with first spacing muscle supports and leans on.
8. The head-mounted display device of claim 7,
and the circumferential side edge of the optical waveguide lens is bonded with the first limiting rib.
9. The head-mounted display device of claim 7,
the rear mirror frame main body is correspondingly provided with a second limiting rib and an optical waveguide lens pressing rib, the circumferential side edge of the optical waveguide lens is abutted against the second limiting rib, and the optical waveguide lens pressing rib presses the optical waveguide lens tightly.
10. The head-mounted display device according to any one of claims 1 to 9,
the front mirror frame is provided with a first clamping portion, the rear mirror frame is provided with a second clamping portion, and the first clamping portion is clamped with the second clamping portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020417543.4U CN211506041U (en) | 2020-03-27 | 2020-03-27 | Head-mounted display equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020417543.4U CN211506041U (en) | 2020-03-27 | 2020-03-27 | Head-mounted display equipment |
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| Publication Number | Publication Date |
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| CN211506041U true CN211506041U (en) | 2020-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020417543.4U Active CN211506041U (en) | 2020-03-27 | 2020-03-27 | Head-mounted display equipment |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112505923A (en) * | 2020-11-13 | 2021-03-16 | Oppo广东移动通信有限公司 | Mainboard and head-mounted equipment |
| CN112965252A (en) * | 2021-03-16 | 2021-06-15 | 歌尔股份有限公司 | AR display module and AR glasses |
| CN113296263A (en) * | 2021-04-27 | 2021-08-24 | 歌尔股份有限公司 | Soundable mirror leg structure and head-mounted display device |
| CN113406803A (en) * | 2021-06-30 | 2021-09-17 | 歌尔光学科技有限公司 | AR glasses |
| CN114527570A (en) * | 2022-02-10 | 2022-05-24 | Oppo广东移动通信有限公司 | Near-to-eye display optical system and head-mounted equipment |
-
2020
- 2020-03-27 CN CN202020417543.4U patent/CN211506041U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112505923A (en) * | 2020-11-13 | 2021-03-16 | Oppo广东移动通信有限公司 | Mainboard and head-mounted equipment |
| CN112965252A (en) * | 2021-03-16 | 2021-06-15 | 歌尔股份有限公司 | AR display module and AR glasses |
| CN113296263A (en) * | 2021-04-27 | 2021-08-24 | 歌尔股份有限公司 | Soundable mirror leg structure and head-mounted display device |
| CN113406803A (en) * | 2021-06-30 | 2021-09-17 | 歌尔光学科技有限公司 | AR glasses |
| CN113406803B (en) * | 2021-06-30 | 2022-06-21 | 歌尔光学科技有限公司 | AR glasses |
| CN114527570A (en) * | 2022-02-10 | 2022-05-24 | Oppo广东移动通信有限公司 | Near-to-eye display optical system and head-mounted equipment |
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