CN114326122B - Head-mounted display device - Google Patents
Head-mounted display device Download PDFInfo
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- CN114326122B CN114326122B CN202111601615.6A CN202111601615A CN114326122B CN 114326122 B CN114326122 B CN 114326122B CN 202111601615 A CN202111601615 A CN 202111601615A CN 114326122 B CN114326122 B CN 114326122B
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- 238000003756 stirring Methods 0.000 abstract description 3
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- 238000000429 assembly Methods 0.000 description 4
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- 238000005516 engineering process Methods 0.000 description 2
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Abstract
The invention relates to a head-mounted display device, which comprises a main body frame, wherein the main body frame is provided with two display screens and two eyepieces which are respectively arranged relative to eyes of a wearer; the main body frame is provided with a diopter and interpupillary distance adjusting mechanism for adjusting the distance between the display screen and the ocular on one side and for adjusting the left shift or the right shift of the ocular on one side; the diopter and interpupillary distance adjusting mechanism comprises a knob assembly arranged on one side of the main body frame and a poking assembly arranged on one side adjacent to the knob assembly, and the diopter and interpupillary distance adjusting mechanism respectively realizes adjustment of diopter and interpupillary distance of the head-mounted display device by adopting rotation of the knob assembly and sliding operation of the poking assembly. The knob subassembly sets up in one side of main body frame, stirs the subassembly setting in the adjacent side of knob subassembly, and is rationally distributed, convenient operation. Can independently correct to left eye, right eye difference respectively, drive adjustment precision is higher, has improved intelligent glasses's use and has experienced greatly.
Description
Technical Field
The invention relates to the technical field of intelligent hardware, in particular to a head-mounted display device.
Background
With the continuous development of electronic devices to ultra-miniaturization and the development of new computer, microelectronic, photoelectric devices and communication theory and technology, wearable computing has become possible in a novel mode based on "artificial basis" and "man-machine integration". The method is continuously applied in the fields of military, industry, medical treatment, education, consumption and the like. In a typical wearable computing system architecture, a head mounted display device is a critical component. The head-mounted display device guides video image light emitted by a miniature image display (such as a transmission type or reflection type liquid crystal display screen, an organic electroluminescent device and a DMD device) to the pupil 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 image, video and text information for the user.
In order to achieve a better display effect, when a user wears the intelligent glasses, the eyes and the faces around the eyes are required to be clung to the intelligent glasses, so that users with poor eyesight cannot use the glasses while using the intelligent glasses, and therefore pictures seen by the users are fuzzy, and the use experience is greatly influenced. Therefore, the intelligent glasses on the market at present provide diopter and interpupillary distance adjusting functions, so that after the user wears the intelligent glasses, the diopter and the interpupillary distance of the intelligent glasses can be adjusted, and the user can see a clear picture without wearing the glasses when using the intelligent glasses.
The diopter and interpupillary distance of the existing intelligent glasses mainly comprise the following adjusting modes: (1) An internal cam and a thread are adopted, and an external manual roller is used for adjustment; (2) sliding adjustment through an external toggle key; (3) The binocular simultaneous adjustment is realized through the gear train, and the external manual roller is adjusted. But these regulation methods are not only inconvenient to operate and poor in driving precision, but also can not independently correct the differences of the left eye and the right eye respectively, and seriously influence the use experience of the intelligent glasses.
Disclosure of Invention
The invention aims to solve the technical problems that the diopter and the interpupillary distance of the existing intelligent glasses are inconvenient to operate, have poor driving precision, cannot be independently corrected for the difference between the left eye and the right eye respectively, and the like, and provides a head-mounted display device aiming at the defects in the prior art.
The technical scheme adopted for solving the technical problems is as follows: a head-mounted display device is constructed, comprising a main body frame, wherein two display screens and two ocular lenses which are respectively arranged relative to eyes of a wearer are arranged on the main body frame; the main body frame is provided with a diopter and interpupillary distance adjusting mechanism for adjusting the distance between the display screen and the ocular on one side and for adjusting the left or right movement of the ocular on one side; the diopter and interpupillary distance adjusting mechanism comprises a knob assembly arranged on one side of the main body frame and a poking assembly arranged on one side adjacent to the knob assembly, and the diopter and interpupillary distance adjusting mechanism adopts rotation of the knob assembly and sliding operation of the poking assembly to respectively realize adjustment of diopter and interpupillary distance of the head-mounted display device.
Further, the toggle assembly includes: the device comprises a first rack, a toggle key arranged on the first rack, a first transmission gear in meshed connection with the first rack, a second transmission gear in meshed connection with the first transmission gear, and a second rack in meshed connection with the second transmission gear; the first rack, the first transmission gear and the second transmission gear are all arranged on the side wall of the main body frame; the second rack is arranged on the surface of the ocular.
Further, the knob assembly includes: the device comprises an adjusting knob, a mounting bracket, a driving cam and a transmission slide block; one end of the driving cam penetrates into the mounting bracket, and the other end of the driving cam is in driving connection with the transmission sliding block; the adjusting knob is connected with the driving cam through a screw; the mounting bracket is connected to the side wall of the main body frame adjacent to the first rack through a screw.
Further, a driving groove is formed in the driving cam; the driving sliding block is provided with a driving handle penetrating into the driving groove; the driving groove extends spirally from inside to outside.
Further, a mounting groove is formed in the mounting bracket; a spring and a steel ball are arranged in the mounting groove; the driving cam surface is provided with a plurality of clamping grooves for accommodating the steel balls.
Further, a first cover plate is arranged on the outer side of the mounting groove.
Further, a connecting hole is formed in the transmission sliding block; and a transmission shaft is arranged in the connecting hole.
Further, a movable frame capable of reciprocating relative to the ocular is arranged on the ocular; the display screen is arranged in the movable frame; the movable frame is provided with a fixed hole; one end of the transmission shaft penetrates into the fixing hole.
Further, a first motion shaft is arranged on the movable frame; the ocular is provided with a first guide block; the first movement axis is disposed in the first guide block.
Further, a first guide groove is formed in the transmission sliding block; the side wall of the main body frame is provided with a guide shaft penetrating through the first guide groove.
Further, the end part of the adjusting knob is provided with a dial.
Further, a second cover plate positioned at the head end of the first rack and a third cover plate positioned at the tail end of the first rack are arranged on the side wall of the main body frame; the second cover plate and the third cover plate are connected to the main body frame through screws; the first transmission gear and the second transmission gear are both positioned between the third cover plate and the main body frame.
Further, a second guide groove is formed in the third cover plate; and a boss penetrating through the second guide groove is arranged on the second rack.
Further, a sliding groove is formed in the main body frame; the first rack is disposed in the sliding groove.
Further, a shell is arranged on the outer side of the main body frame; the toggle key passes through the shell and is connected with the first rack; the knob is connected with the driving cam through the shell.
Further, a second guide block and a second movement shaft are arranged on the ocular; the second moving shaft passes through the second guide block, and two ends of the second moving shaft are connected with the main body frame.
The invention has the beneficial effects that: the knob subassembly sets up in one side of main body frame, stirs the subassembly setting in the adjacent side of knob subassembly, and is rationally distributed, convenient operation. The distance between the display screen and the ocular on one side can be adjusted by rotating the knob assembly so as to adjust the diopter on one side in multiple stages. The sliding toggle assembly can control the eyepiece at one side to move left or right so as to adjust the interpupillary distance of two eyes. The rotating assembly and the poking assembly are respectively distributed at different positions on the head-mounted display device, diopter and interpupillary distance can be more conveniently and independently adjusted, and the left eye and right eye difference can be respectively and independently corrected, so that the driving adjustment precision is higher, and the use experience of the intelligent glasses is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, in which the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained by those skilled in the art without inventive effort:
fig. 1 is a schematic structural diagram of a head-mounted display device according to an embodiment of the invention;
FIG. 2 is a schematic diagram of a partial explosion structure of a head-mounted display device according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a partial structure of a head-mounted display device according to an embodiment of the invention;
FIG. 4 is a schematic diagram of a partial explosion structure of a head-mounted display device according to an embodiment of the invention;
fig. 5 is a schematic diagram showing a partial structure of a head-mounted display device according to an embodiment of the invention;
FIG. 6 is a schematic cross-sectional view of FIG. 5 at A-A in accordance with an embodiment of the present invention;
FIG. 7 is a schematic view of a portion of a knob assembly according to an embodiment of the present invention;
Fig. 8 is a schematic diagram of a partial structure of a head-mounted display device according to an embodiment of the invention;
FIG. 9 is an enlarged schematic view of FIG. 8B in accordance with an embodiment of the present invention;
Fig. 10 is a schematic diagram showing a partial structure of a head-mounted display device according to an embodiment of the invention.
In the figure, 1, a main body frame; 2. an eyepiece; 5. a display screen; 6. a housing; 11. a guide shaft; 12. a second cover plate; 13. a third cover plate; 14. a sliding groove; 21. a moving rack; 22. a fixing hole; 23. a first guide block; 24. a second guide block; 25. a second axis of motion; 31. an adjustment knob; 32. a mounting bracket; 33. a driving cam; 34. a transmission slide block; 35. a dial; 41. a first rack; 42. toggle the key; 43. a first transmission gear; 44. a second transmission gear; 45. a second rack; 46. damping rubber rings; 131. a second guide groove; 211. a first axis of motion; 321. a mounting groove; 322. a spring; 323. steel balls; 324. a first cover plate; 331. a driving groove; 332. a clamping groove; 341. a drive handle; 342. a connection hole; 343. a transmission shaft; 344. a first guide groove; 451. a boss.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the following description will be made in detail with reference to the technical solutions in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by a person skilled in the art without any inventive effort, are intended to be within the scope of the present invention, based on the embodiments of the present invention.
As shown in fig. 1 to 10, an embodiment of the present invention provides a head-mounted display device, including a main body frame 1, wherein two display screens 5 and two eyepieces 2 respectively arranged opposite to eyes of a wearer are provided on the main body frame 1; the eyepiece 2 is internally provided with a lens. The main body frame 1 is provided with a diopter and interpupillary distance adjusting mechanism for adjusting the distance between the display screen 5 and the ocular lens 2 on one side and for adjusting the left or right movement of the ocular lens 2 on one side; the diopter and interpupillary distance adjusting mechanism comprises a knob assembly arranged on one side of the main body frame 1 and a poking assembly arranged on the side adjacent to the knob assembly, and the diopter and interpupillary distance adjusting mechanism respectively realizes the adjustment of diopter and interpupillary distance of the head-mounted display device by adopting the rotation of the knob assembly and the sliding operation of the poking assembly.
The diopter and interpupillary distance adjusting mechanism is arranged relative to eyes of a wearer, namely the diopter and interpupillary distance adjusting mechanism comprises two groups of knob assemblies and two groups of poking assemblies, wherein the two groups of knob assemblies are respectively arranged on two opposite sides of the main body frame 1, the two groups of poking assemblies are jointly arranged on one side between the two opposite sides, namely the knob assembly on one side is positioned on one side of the main body frame 1, and the poking assembly on one side is positioned on the adjacent side of the knob assembly. The knob assembly adopts a rotating operation to adjust the distance between the display screen 5 and the ocular lens 2 on one side so as to realize the adjustment of diopter on one side. The poking component adopts sliding operation to control the left or right movement of the ocular lens 2 at one side, so as to adjust the distance between the two ocular lenses 2, thereby realizing the adjustment of the pupil distance.
By adopting the scheme, the rotating assembly and the poking assembly are respectively distributed at different positions on the head-mounted display device, the diopter and the interpupillary distance can be more conveniently and independently adjusted, and the difference between the left eye and the right eye can be respectively and independently corrected, so that the driving adjustment precision is higher, and the use experience of the intelligent glasses is greatly improved.
In a further embodiment, the toggle assembly comprises: a first rack 41, a toggle key 42 provided on the first rack 41, a first transmission gear 43 engaged with the first rack 41, a second transmission gear 44 engaged with the first transmission gear 43, and a second rack 45 engaged with the second transmission gear 44; the first rack 41, the first transmission gear 43 and the second transmission gear 44 are all arranged on the side wall of the main body frame 1, a damping rubber ring 46 is arranged on the inner side of the first transmission gear 43, and the hand feeling is better when the interpupillary distance is adjusted; the second rack 45 is provided on the surface of the eyepiece 2.
The toggle key 42 is toggled leftwards or rightwards, the toggle key 42 drives the first rack 41 to move, the first transmission gear 43 is driven by the first rack 41 to rotate, the second transmission gear 44 is further driven by the first transmission gear 43 to rotate, the second rack 45 is driven by the second transmission gear 44 to move leftwards or rightwards, the single-side eyepiece 2 is driven to move leftwards or rightwards, and adjustment of the pupil distance is achieved. The first transmission gear 43 is a large gear, and the second transmission gear 44 is a small gear. The large gear drives the small gear, according to the lever principle, the sliding force of the second rack 45 is 3 times of the sliding force of the first rack 41, when the stirring force of pupil distance adjustment is set reasonably, self-locking can be realized in the process of moving the eyepiece 2 left and right, and the eyepiece 2 is prevented from sliding left and right. And the first rack 41 and the second rack 45 are synchronous in motion and consistent in total stroke, so that the adjustment is convenient.
In a further embodiment, the main body frame 1 is provided with a sliding groove 14; the first rack 41 is disposed in the sliding groove 14.
The width of the sliding groove 14 is larger than the width of the first rack 41, so that the first rack 41 can move left or right along the sliding groove 14 when driven by the toggle key 42.
In a further embodiment, the side wall of the main body frame 1 is provided with a second cover plate 12 positioned at the head end of the first rack 41 and a third cover plate 13 positioned at the tail end of the first rack 41; the second cover plate 12 and the third cover plate 13 are connected to the main body frame 1 through screws; the first transmission gear 43 and the second transmission gear 44 are both located between the third cover 13 and the main body frame 1.
The middle part of the first rack 41 is protruded, so that the second cover plate 12 covers a part of the non-protruded area on the first rack 41, and the third cover plate 13 covers another part of the non-protruded area on the second rack 45, so that the first rack 41 is limited in the sliding groove 14, and cannot be separated from the sliding groove 14 in the moving process. The third cover plate 13 limits the first transmission gear 43 and the second transmission gear 44, so that the first transmission gear 43 and the second transmission gear 44 cannot be separated from the main body frame 1 in the rotation process. Wherein, the main body frame 1 is provided with a mounting position for mounting the second cover plate 12 and the third cover plate 13, and the second cover plate 12 and the third cover plate 13 are locked and fixed on the mounting position through screws.
In a further embodiment, the third cover plate 13 is provided with a second guiding groove 131; the second rack 45 is provided with a boss 451 penetrating the second guide groove 131.
The boss 451 is disposed in the second guide groove 131, and when the second rack 45 is driven to move left or right, the eyepiece 2 can be ensured to move linearly without being deviated by the action of the boss 451 and the second guide groove 131, thereby providing a guide function for the movement of the eyepiece 2.
In a further embodiment, the knob assembly comprises: an adjusting knob 31, a mounting bracket 32, a driving cam 33 and a transmission slide block 34; one end of a driving cam 33 penetrates into the mounting bracket 32, and the other end is in driving connection with the transmission sliding block 34; the adjusting knob 31 is connected with the driving cam 33 through a screw; the mounting bracket 32 is attached to a side wall of the main body frame 1 adjacent to the first rack gear 41 by screws.
In a further embodiment, a drive slot 331 is provided in the drive cam 33; the driving sliding block 34 is provided with a driving handle 341 penetrating into the driving groove 331; the driving groove 331 is spirally extended from inside to outside.
The side wall of the main body frame 1 adjacent to the first rack 41 is provided with a mounting position for fixing the mounting bracket 32, and the mounting bracket 32 is fixed on the mounting position by a screw. The driving groove 331 extends spirally from inside to outside, and when the driving handle 341 is located at any position in the driving groove 331, the distance between the display 5 and the eyepiece 2 is different. The adjusting knob 31 is rotated, and the adjusting knob 31 drives the driving cam 33 to rotate together, so that the driving handle 341 moves from the outer end part to the inner end part of the driving groove 331, or the driving handle 341 moves from the inner end part to the outer end part of the driving groove 331, so that the transmission sliding block 34 moves forwards or backwards, and the distance between the unilateral display screen 5 and the ocular lens 2 is adjusted, and diopter adjustment of the unilateral is realized.
In a further embodiment, a mounting slot 321 is provided in the mounting bracket 32; the mounting groove 321 is internally provided with a spring 322 and a steel ball 323; the surface of the driving cam 33 is provided with a plurality of clamping grooves 332 for accommodating the steel balls 323.
The surface of the driving cam 33 is provided with a plurality of gear teeth, and the space between the gear teeth forms the clamping groove 332. During the rotation of the driving cam 33, the gear teeth press the steel balls 323 to move into the mounting groove 321, and after the gear teeth rotate, the steel balls 323 enter the clamping groove 332 under the action of the spring 322. Each of the clamping grooves 332 represents one-stage adjustment, and the plurality of clamping grooves 332 achieve multi-stage adjustment, so that diopter adjustment accuracy is higher.
In a further embodiment, a first cover plate 324 is provided outside the mounting groove 321. The first cover plate 324 is used for sealing the notch at the side of the mounting groove 321, and preventing the spring 322 and the steel ball 323 from falling off from the mounting groove 321.
In a further embodiment, the driving slider 34 is provided with a connecting hole 342; a transmission shaft 343 is provided in the connection hole 342.
In a further embodiment, the eyepiece 2 is provided with a movable frame 21 which can reciprocate relative to the eyepiece 2; the display screen 5 is provided in the moving frame 21; the movable frame 21 is provided with a fixed hole 22; one end of the driving shaft 343 is inserted into the fixing hole 22.
One end of the transmission shaft 343 penetrates into the main body frame 1 and is pressed into the fixing hole 22. The other end of the transmission shaft 343 is in clearance fit with the connection hole 342 and can reciprocate relative to the connection hole 342. In the pupil distance adjusting process, the two eyepieces 2 move left or right, the transmission shaft 343 is driven to reciprocate relative to the connecting hole 342, but the transmission shaft 343 is not separated from the connecting hole 342 in the whole process. When the driving sliding block 34 is driven by the driving cam 33 to move forwards or backwards, the driving shaft 343 arranged in the connecting hole 342 is driven by the driving sliding block 34 to move together, and the fixing hole 22 is matched with the driving shaft 343, so that the movable frame 21 moves together under the driving of the driving shaft 343, the distance between the display screen 5 and the ocular lens 2 is adjusted, and the diopter adjustment of a single side is realized.
In a further embodiment, the moving frame 21 is provided with a first movement axis 211; the ocular lens 2 is provided with a first guide block 23; the first movement axis 211 is provided in the first guide block 23. The first moving shafts 211 are movably arranged in the first guide blocks 23, so that the moving frame 21 can reciprocate relative to the ocular lens 2, and meanwhile, the number of the first guide blocks 23 and the first moving shafts 211 is four, the positions are in one-to-one correspondence, and the moving frame 21 can be ensured to keep linear movement.
In a further embodiment, the driving slider 34 is provided with a first guiding groove 344; the side wall of the main body frame 1 is provided with a guide shaft 11 passing through the first guide groove 344.
The guide shaft 11 is disposed in the first guide groove 344, and reciprocates along the first guide groove 344, so that the driving slider 34 can maintain a linear motion when being driven to move forward or backward, and the display screen 5 is prevented from tilting during the moving process.
In a further embodiment, the end of the adjustment knob 31 is provided with a dial 35. The scale 35 is provided with a scale, when a user adjusts diopter, each time the user adjusts diopter, the scale 35 rotates by a corresponding angle, the position of the current diopter can be known by checking the scale on the scale 35, and when the user uses the diopter, the user can directly rotate to a preset scale to finish diopter adjustment, and the diopter adjustment can be accurately adjusted to a preset value. Convenient operation and can be quickly adjusted to proper diopter when in use.
In a further embodiment, the outer side of the main body frame 1 is provided with a housing 6; the toggle key 42 passes through the housing 6 and is connected with the first rack 41; the knob is connected to the drive cam 33 through the housing 6.
The main body frame 1, the two eyepieces 2 and the display 5, and other components of the diopter and interpupillary distance adjusting mechanism except for the toggle key 42 and the knob are all provided in the housing 6. Wherein, the knob is located the left and right sides of shell 6, and toggle button 42 is located the bottom of shell 6, is controlling the setting. When the user wears the device, diopter and interpupillary distance can be adjusted by rotating the knob and sliding the toggle key 42.
In a further embodiment, the eyepiece 2 is provided with a second guide block 24 and a second axis of movement 25; the second moving shaft 25 passes through the second guide block 24, and both ends of the second moving shaft 25 are connected to the main body frame 1. By the cooperation of the second movement axis 25 and the second guide block 24, the eyepiece 2 can be kept in linear reciprocation at the time of pupil distance adjustment.
The above-mentioned wear-resistant display device can independently accurate control the interpupillary distance of controlling eyes through the cooperation of gear and rack, can independently accurate control the diopter of controlling eyes through the cooperation of knob and cam drive mechanism, and the knob is located wear-resistant display device's left and right sides, and toggle key 42 is located wear-resistant display device bottom left and right sides, and convenient operation is rationally distributed, and the eye is independently adjustable about to correct to the best state.
It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.
Claims (12)
1. A head-mounted display device, comprising a main body frame, wherein two display screens and two ocular lenses which are respectively arranged relative to eyes of a wearer are arranged on the main body frame; the method is characterized in that: the main body frame is provided with a diopter and interpupillary distance adjusting mechanism for adjusting the distance between the display screen and the ocular on one side and for adjusting the left or right movement of the ocular on one side; the diopter and interpupillary distance adjusting mechanism comprises a knob assembly arranged on one side of the main body frame and a poking assembly arranged on one side adjacent to the knob assembly, and the diopter and interpupillary distance adjusting mechanism adopts rotation of the knob assembly and sliding operation of the poking assembly to respectively realize adjustment of diopter and interpupillary distance of the head-mounted display device;
The knob assembly adopts rotating operation to adjust the distance between the display screen and the ocular lens on one side so as to realize the adjustment of diopter on one side; the poking component adopts sliding operation to control the left or right movement of the ocular on one side, so as to adjust the distance between the two ocular, thereby realizing the adjustment of the interpupillary distance;
The toggle assembly includes: the device comprises a first rack, a toggle key arranged on the first rack, a first transmission gear in meshed connection with the first rack, a second transmission gear in meshed connection with the first transmission gear, and a second rack in meshed connection with the second transmission gear; the first rack, the first transmission gear and the second transmission gear are all arranged on the side wall of the main body frame; the second rack is arranged on the surface of the ocular;
The knob assembly includes: the device comprises an adjusting knob, a mounting bracket, a driving cam and a transmission slide block; one end of the driving cam penetrates into the mounting bracket, and the other end of the driving cam is in driving connection with the transmission sliding block; the adjusting knob is connected with the driving cam through a screw; the mounting bracket is connected to the side wall of the main body frame adjacent to the first rack through a screw; a driving groove is formed in the driving cam; the driving sliding block is provided with a driving handle penetrating into the driving groove;
The driving groove spirally extends from inside to outside; the mounting bracket is internally provided with a mounting groove; a spring and a steel ball are arranged in the mounting groove; the driving cam surface is provided with a plurality of clamping grooves for accommodating the steel balls.
2. The head mounted display device of claim 1, wherein a first cover plate is provided outside the mounting groove.
3. The head-mounted display device according to claim 1, wherein the transmission slider is provided with a connecting hole; and a transmission shaft is arranged in the connecting hole.
4. A head mounted display device according to claim 3, wherein the eyepiece is provided with a movable frame that reciprocates relative to the eyepiece; the display screen is arranged in the movable frame; the movable frame is provided with a fixed hole; one end of the transmission shaft penetrates into the fixing hole.
5. The head mounted display device of claim 4, wherein the mobile frame has a first axis of motion; the ocular is provided with a first guide block; the first movement axis is disposed in the first guide block.
6. The head-mounted display device according to any one of claims 1, wherein the transmission slider is provided with a first guide groove; the side wall of the main body frame is provided with a guide shaft penetrating through the first guide groove.
7. The head mounted display device of claim 1, wherein the adjustment knob end is provided with a dial.
8. The head-mounted display device according to claim 1, wherein a second cover plate positioned at the head end of the first rack and a third cover plate positioned at the tail end of the first rack are arranged on the side wall of the main body frame; the second cover plate and the third cover plate are connected to the main body frame through screws; the first transmission gear and the second transmission gear are both positioned between the third cover plate and the main body frame.
9. The head-mounted display device according to claim 8, wherein the third cover plate is provided with a second guide groove; and a boss penetrating through the second guide groove is arranged on the second rack.
10. The head mounted display device according to claim 1, wherein the main body frame is provided with a sliding groove; the first rack is disposed in the sliding groove.
11. The head mounted display device according to claim 1, wherein a housing is provided outside the main body frame; the toggle key passes through the shell and is connected with the first rack; the adjusting knob is connected with the driving cam through the shell.
12. The head mounted display device of claim 1, wherein the eyepiece is provided with a second guide block and a second axis of motion; the second moving shaft passes through the second guide block, and two ends of the second moving shaft are connected with the main body frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111601615.6A CN114326122B (en) | 2021-12-24 | 2021-12-24 | Head-mounted display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111601615.6A CN114326122B (en) | 2021-12-24 | 2021-12-24 | Head-mounted display device |
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| CN114326122A CN114326122A (en) | 2022-04-12 |
| CN114326122B true CN114326122B (en) | 2024-06-14 |
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| CN202111601615.6A Active CN114326122B (en) | 2021-12-24 | 2021-12-24 | Head-mounted display device |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN216526540U (en) * | 2021-12-24 | 2022-05-13 | 深圳纳德光学有限公司 | Head-mounted display device |
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|---|---|---|---|---|
| AT6702U3 (en) * | 2003-09-24 | 2004-07-26 | In Vision Praez Soptik Produkt | STEREOSCOPIC MAGNIFIER |
| CN106873155B (en) * | 2015-12-11 | 2020-01-17 | 深圳纳德光学有限公司 | Head-mounted display |
| CN206848587U (en) * | 2017-04-05 | 2018-01-05 | 北京小鸟看看科技有限公司 | A kind of backing positions governor motion and head-wearing display device |
| CN106959515B (en) * | 2017-04-21 | 2023-03-21 | 歌尔科技有限公司 | Head-mounted display equipment |
| TWI624707B (en) * | 2017-05-18 | 2018-05-21 | Syndiant Inc | Double-eye head-mounted device with a distance adjustment mechanism |
| CN107807447B (en) * | 2017-11-24 | 2019-09-03 | 歌尔科技有限公司 | A kind of regulating device and head show equipment |
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| CN112987308B (en) * | 2021-02-22 | 2022-07-12 | 歌尔股份有限公司 | Intelligent head-mounted equipment |
| CN112987312B (en) * | 2021-03-05 | 2022-09-23 | 歌尔股份有限公司 | Interpupillary distance adjusting structure and electronic equipment |
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| CN216526540U (en) * | 2021-12-24 | 2022-05-13 | 深圳纳德光学有限公司 | Head-mounted display device |
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