CN112230432A - Eyepiece adjusting mechanism and electronic equipment - Google Patents
Eyepiece adjusting mechanism and electronic equipment Download PDFInfo
- Publication number
- CN112230432A CN112230432A CN202011157747.XA CN202011157747A CN112230432A CN 112230432 A CN112230432 A CN 112230432A CN 202011157747 A CN202011157747 A CN 202011157747A CN 112230432 A CN112230432 A CN 112230432A
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- China
- Prior art keywords
- gears
- brackets
- eyepiece
- gear
- eyepieces
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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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B25/00—Eyepieces; Magnifying glasses
- G02B25/001—Eyepieces
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Eyeglasses (AREA)
Abstract
The invention discloses an eyepiece adjusting mechanism and electronic equipment, wherein the eyepiece adjusting mechanism comprises a bottom plate, two eyepieces, two gears, two brackets and a supporting rod; the two gears are pivoted on the bottom plate and are meshed with each other; the two brackets are respectively pivoted on the two gears, and the axes of the brackets and the gears which rotate relatively are parallel to the central axis of the gears and are mutually staggered; the support rods are respectively matched with the two brackets through a linear guide rail pair, and the extension directions of the two linear guide rail pairs are consistent; the two eyepieces are respectively arranged on the two brackets. The invention can adjust the distance between the eyepieces to meet the use requirements of different people, and can adjust the distance between the eyepieces and the display screen to achieve the purpose of adjusting the interpupillary distance and the object distance, thereby clearly displaying the image of the display screen in front of eyes.
Description
Technical Field
The invention relates to the technical field of electronics, in particular to an eyepiece lending mechanism and electronic equipment.
Background
With the continuous development of virtual reality technology, people experience and display stimulus scenes which cannot be experienced in life or watch beautiful scenery through virtual reality equipment such as VR glasses and the like; virtual reality equipment such as VR glasses is including the eyepiece usually, the display screen, wear behind the head, the picture that the display screen was realized is watched through the eyepiece to the people's eye, however, in the virtual reality equipment including VR glasses of present most, the eyepiece is fixed unchangeable, it is unchangeable to correspond the distance between two eyepieces of both eyes promptly, the distance between eyepiece and the display screen is also fixed unchangeable, thus, just can not adjust the distance between two eyepieces with the interval that adapts to both eyes according to the crowd of difference, it is very unchangeable to use, and because the distance between eyepiece and the display screen is fixed, it is difficult to make clear demonstration of image in the front of the eye.
Disclosure of Invention
The invention aims to provide an eyepiece adjusting mechanism which can simultaneously adjust the distance between two eyepieces and the distance between the eyepieces and a display screen so as to adapt to different crowds.
The second purpose of the invention is to provide an electronic device.
In order to achieve the first purpose, the invention adopts the following technical scheme:
the eyepiece adjusting mechanism comprises a bottom plate, two eyepieces, two gears, two brackets and a supporting rod;
the two gears are pivoted on the bottom plate and are meshed with each other;
the two brackets are respectively pivoted on the two gears, and the relative rotating axes of the brackets and the gears are parallel to the central axis of the gears and are mutually staggered;
the support rods are respectively matched with the two brackets through a linear guide rail pair, and the extension directions of the two linear guide rail pairs are consistent;
the two eyepieces are respectively arranged on the two brackets.
Preferably, the bottom plate is pivoted with two rotating shafts, and the two gears are respectively installed on the two rotating shafts.
Preferably, the gear sleeve is arranged on the rotating shaft and is in key connection with the rotating shaft, and the rotating shaft is in threaded connection with a locking nut used for locking the gear on the rotating shaft.
Preferably, a knob is arranged on one of the rotating shafts.
Preferably, the support rod is provided with a sliding groove extending along the length direction of the support rod, the support is fixed with a sliding block matched with the sliding groove, and the sliding block and the sliding groove form the linear guide rail pair.
Preferably, the upper surface and the lower surface of the supporting rod are provided with sliding grooves, the sliding block is C-shaped and sleeved outside the supporting rod, and the upper part and the lower part of the sliding block are respectively provided with a convex block embedded in the two sliding grooves.
Preferably, a connecting rod extending outwards along the radial direction of the gear is fixed on the gear, and the support is pivoted at the outer side end of the connecting rod through a pivot.
In order to achieve the second purpose, the invention adopts the following technical scheme:
the electronic equipment comprises the eyepiece adjusting mechanism.
The invention can adjust the distance between the eyepieces to meet the use requirements of different people, and can adjust the distance between the eyepieces and the display screen to achieve the purpose of adjusting the interpupillary distance and the object distance, thereby clearly displaying the image of the display screen in front of eyes.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of the installation of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of a usage state of the present invention;
fig. 4 is a schematic view of another use state of the present invention.
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1, 2, 3 and 4, an eyepiece adjusting mechanism of the present invention, especially an eyepiece adjusting mechanism of VR glasses, specifically includes a base plate 10, a gear 20, a gear 30, an eyepiece 41, an eyepiece 51, a bracket 40, a bracket 50 and a support rod 60, wherein the gear 20 and the gear 30 are pivoted on the base plate 10, and the gear 20 and the gear 30 are engaged with each other, i.e. they can rotate simultaneously and the rotation directions are always opposite; the bracket 40 is pivoted on the gear 20 and forms an eccentric structure with the gear 20, namely, the axis of the relative rotation of the bracket 40 and the gear 20 is parallel to the rotation axis of the gear 20 and is staggered with a certain distance, and the matching structure of the bracket 50 and the gear 30 is the same as that of the bracket 40 and the gear 20; that is, when one of the gear 20 or the gear 30 rotates, the bracket 40 can be made to swing along with the rotation of the gear 20, and the bracket 50 can swing along with the rotation of the gear 30; the support bar 60 is arranged between the bracket 40 and the bracket 50, the support bar 60 is respectively matched with the bracket 40 and the bracket 50 through a linear guide rail pair, the eye directions of the two linear guide rail pairs matched with the bracket 40 and the bracket 50 are consistent, so that the bracket 40 and the bracket 50 can slide on the support bar 60, and the sliding tracks of the two are coincident. The eyepiece 41 is attached to the stand 40, and the eyepiece 51 is attached to the stand 50.
In a preferred embodiment, the rotating shaft 201 and the rotating shaft 301 are arranged on the bottom plate 10, the rotating shaft 201 and the rotating shaft 301 are both pivoted on the bottom plate 10, the gear 20 is arranged on the rotating shaft 201, the gear 30 is arranged on the rotating shaft 301, specifically, the gear 20 is in key connection with the rotating shaft 201, the rotating shaft 201 is in threaded connection with a locking nut 202, the gear 20 is locked and fixed on the rotating shaft 201 by the locking nut 202, similarly, the gear 30 is in key connection with the rotating shaft 301, and the rotating shaft 301 is in threaded connection with a locking nut 302 for fixing the gear 30 on the rotating shaft 301, so that the installation is simple and convenient. Meanwhile, for convenience of operation, a knob 303 is disposed on the rotating shaft 301, the knob 303 may be a portion of the rotating shaft 301 protruding from the bottom plate 10, and by rotating the knob 303, the gear 30 is rotated, and then the gear 20 is rotated, or of course, the knob 303 may be disposed on the rotating shaft 201.
In another preferred embodiment, the present invention provides a sliding slot 61 extending along the length direction of the support bar 60, a sliding block 42 is fixed on the bracket 40, a sliding block 52 is fixed on the bracket 50, the sliding block 42 and the sliding slot 61 are in sliding fit to form a linear guide pair, and the sliding block 52 and the sliding slot 61 are in sliding fit to form another linear guide pair, so that both the bracket 40 and the bracket 50 can slide along the sliding slot 61, i.e. along the length direction of the support bar 60. Furthermore, the upper surface and the lower surface of the support rod 60 are both provided with a sliding groove 61, so that the cross section of the support rod 60 forms an i shape, the section of the slider 42 is C-shaped, the slider 42 is sleeved outside the support rod 60, and the convex blocks at two sides of the C opening of the slider 42 are respectively embedded in the sliding grooves 61 formed on the upper surface and the lower surface of the support rod 60 in a sliding manner, so that the slider 42 is prevented from being separated from the support rod 60 on the premise of ensuring the sliding fit of the slider 42 and the support rod 60, the structure of the slider 52 and the structure matched with the support rod 60 are the same as the slider 42, and the repeated description is omitted here.
In addition, in the present invention, in order to achieve the eccentric arrangement of the gear and the bracket, a link 21 extending outward in the radial direction may be fixed on the gear 20, a pivot 22 is provided at the outer end of the link 21, the bracket 40 is pivoted on the pivot 22, and similarly, a link 31 extending outward in the radial direction is also provided on the gear 30, and the bracket 50 is pivotally engaged with the link 31 through the pivot provided at the outer end of the link 31.
In the state shown in fig. 3, the distance between the bracket 40 and the bracket 50 is relatively long, that is, the distance between the ocular 41 and the ocular 51 is relatively long, when the VR glasses are suitable for adults, when a child uses the VR glasses, the gear 30 can be rotated counterclockwise by rotating the knob 303, and simultaneously the gear 20 rotates clockwise, at this time the link 21 and the link 31 respectively swing along with the gear 20 and the gear 30 to drive the bracket 40 and the bracket 50 to swing, because the bracket 40 and the bracket 50 are in sliding fit with the support rod 60, the bracket 40 and the bracket 50 move towards the middle of the length direction of the base plate 10 and synchronously move towards the bottom of the base plate 10, when the knob 303 is rotated to a certain angle to the state shown in fig. 4, the distance between the bracket 40 and the bracket 50 is reduced, the distance between the ocular 41 and the ocular 51 is reduced, and at the same time, the ocular 41 and the ocular 51 are moved to a certain distance towards the bottom, thus, the distance between the eyepiece 41, the eyepiece 51, and the display screen can be changed while changing the distance between the eyepiece 41 and the eyepiece 51.
Compared with the prior art, the distance between the eyepieces can be adjusted to meet the use requirements of different people, and meanwhile, the distance between the eyepieces and the display screen can be adjusted to achieve the purpose of adjusting the interpupillary distance and the object distance, so that the image of the display screen is clearly displayed in front of eyes.
The electronic device of the present invention is not limited to the VR glasses, and may be other virtual reality devices or other electronic devices including the eyepiece adjusting mechanism.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. The eyepiece adjusting mechanism is characterized by comprising a bottom plate, two eyepieces, two gears, two brackets and a supporting rod;
the two gears are pivoted on the bottom plate and are meshed with each other;
the two brackets are respectively pivoted on the two gears, and the relative rotating axes of the brackets and the gears are parallel to the central axis of the gears and are mutually staggered;
the support rods are respectively matched with the two brackets through a linear guide rail pair, and the extension directions of the two linear guide rail pairs are consistent;
the two eyepieces are respectively arranged on the two brackets.
2. The eyepiece adjustment mechanism of claim 1, wherein the base plate is pivotally connected to two shafts, and the two gears are mounted on the two shafts, respectively.
3. The eyepiece adjustment mechanism of claim 2, wherein the gear is sleeved on the shaft and keyed to the shaft, and a lock nut for locking the gear to the shaft is threadedly engaged with the shaft.
4. An eyepiece adjustment mechanism as recited in claim 2 wherein one of said shafts is provided with a knob.
5. The eyepiece adjustment mechanism of claim 1, wherein the support rod is provided with a sliding slot extending along a length thereof, and the bracket is fixed with a sliding block engaged with the sliding slot, the sliding block and the sliding slot forming the linear guide pair.
6. The eyepiece adjusting mechanism of claim 5, wherein the upper surface and the lower surface of the support rod are provided with sliding grooves, the sliding block is C-shaped and sleeved outside the support rod, and the upper part and the lower part of the sliding block are respectively provided with a convex block embedded in the two sliding grooves.
7. The eyepiece adjustment mechanism of claim 1, wherein the gear has a link affixed thereto extending radially outward therefrom, the bracket being pivotally connected at an outboard end of the link by a pivot.
8. Electronic equipment, characterized in that it comprises an eyepiece adjustment mechanism as claimed in any of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011157747.XA CN112230432A (en) | 2020-10-26 | 2020-10-26 | Eyepiece adjusting mechanism and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011157747.XA CN112230432A (en) | 2020-10-26 | 2020-10-26 | Eyepiece adjusting mechanism and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112230432A true CN112230432A (en) | 2021-01-15 |
Family
ID=74110105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011157747.XA Withdrawn CN112230432A (en) | 2020-10-26 | 2020-10-26 | Eyepiece adjusting mechanism and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112230432A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112987312A (en) * | 2021-03-05 | 2021-06-18 | 歌尔股份有限公司 | Interpupillary distance adjusting structure and electronic equipment |
-
2020
- 2020-10-26 CN CN202011157747.XA patent/CN112230432A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112987312A (en) * | 2021-03-05 | 2021-06-18 | 歌尔股份有限公司 | Interpupillary distance adjusting structure and electronic equipment |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210115 |