CN207336939U - Interpupillary distance adjustment structure and virtual reality display device - Google Patents
Interpupillary distance adjustment structure and virtual reality display device Download PDFInfo
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- CN207336939U CN207336939U CN201721277617.3U CN201721277617U CN207336939U CN 207336939 U CN207336939 U CN 207336939U CN 201721277617 U CN201721277617 U CN 201721277617U CN 207336939 U CN207336939 U CN 207336939U
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- screw rod
- driven wheel
- adjusting knob
- interpupillary distance
- adjustment structure
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- 210000003128 head Anatomy 0.000 abstract description 5
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Abstract
The utility model is suitable for technical field of virtual reality, provide a kind of interpupillary distance adjustment structure and the virtual reality display device with the interpupillary distance adjustment structure, the interpupillary distance adjustment structure includes supporting rack, left lens component, right lens component, first screw rod, second screw rod and it is slidably connected to supporting rack and for driving the first screw rod and the rotating adjusting knob of the second screw rod, adjusting knob can slide into first position and the second place with respect to supporting rack, when adjusting knob slides into first position, coordinate with the first screw rod, when adjusting knob slides into the second place, coordinate with the second screw rod.Even if interpupillary distance adjustment structure provided by the utility model causes user that virtual reality display device is not worn over to the front on head, the effect that left and right eyeglass is directed at right and left eyes at the same time can also be reached by individually adjusting the eyeglass of certain side.
Description
Technical field
The utility model belongs to technical field of virtual reality, more particularly to a kind of interpupillary distance adjustment structure and has the interpupillary distance tune
The virtual reality display device of section structure.
Background technology
With the development of science and technology, application of the virtual reality technology in user's production and living is also more and more extensive.Particularly
The application of virtual reality head-mounted display apparatus is more extensive, and head-mounted display apparatus is that a kind of right and left eyes using people obtain letter
Difference is ceased, guiding user produces a kind of three-dimensional display of sensation in virtual environment.Due to two eyes of different people it
Between distance it is variant, namely interpupillary distance is different, therefore, in order to adapt to the use of different people, it is existing in virtual reality wear-type
The distance between left and right eyeglass in display device is usually adjustable.
But it is existing in, be typically at the same time mobile left and right eyeglass carry out interpupillary distance adjusting, i.e. when needing left and right eyeglass
The distance between when adjusting near, adjusting mechanism at the same time can move left and right eyeglass to close direction, conversely, when needing left and right mirror
When the distance between piece adjusts remote, adjusting mechanism at the same time can move left and right eyeglass to direction away from each other, this regulative mode
It is more demanding to the wearing mode of user, it is necessary to display device to be worn over the position immediately ahead of face, in this way, in left and right eyeglass
When close at the same time or remote, two eyeglasses are possible to be aligned the right and left eyes of user at the same time, however, the head due to different user
Type is also variant, it is difficult to accomplish that display device can be easily worn over the front on head by each user, therefore, it is this at the same time
The mode of mobile left and right eyeglass has operating difficulties, it is difficult to the problem of being directed at right and left eyes.
Utility model content
The purpose of this utility model is to provide a kind of interpupillary distance adjustment structure, it is intended to solves mobile at the same time left in the prior art
The mode of right eyeglass has operating difficulties, it is difficult to is directed at the technical problem of right and left eyes.
The utility model is realized in this way a kind of interpupillary distance adjustment structure, it is characterised in that including supporting rack, the company of slip
The left lens component that is connected to support frame as described above, the right lens component for being slidably connected to support frame as described above, be rotationally connected with institute
State supporting rack and the first screw rod that the left lens component moves left and right relative to support frame as described above is driven by rotating, is rotated
Be connected to support frame as described above and driven by rotating the right lens component with respect to support frame as described above move left and right second
Screw rod and be rotationally connected with support frame as described above and for drive first screw rod and second screw rod it is rotating adjust rotation
Button, the adjusting knob can horizontally slip with respect to support frame as described above and can slide into first screw rod coordinate and with
The separated first position of second screw rod and coordinate and the second place separated with first screw rod with second screw rod.
Further, the adjusting knob includes adjusting rod and the driving wheel for being arranged at described adjusting rod one end, described
One end of first screw rod be equipped with when the adjusting knob is located at the first position for coordinate with the driving wheel first
Driven wheel, one end of second screw rod is equipped with to be used for and the driving wheel when adjusting knob is located at the second place
The second driven wheel coordinated.
Further, support frame as described above is equipped with slot hole in top, the adjusting knob be rotationally connected with the slot hole and
It can be slided in horizontal in the slot hole so that the driving wheel is nibbled with first driven wheel and second driven wheel respectively
Close, the driving wheel is worm screw, and first driven wheel and second driven wheel are for being engaged with the driving wheel
Turbine.
Further, support frame as described above include supportive body, both ends be fixedly connected on the supportive body and with the branch
Support main body, which is surrounded, to be formed the elastic webbing of the slot hole, be fixedly installed on the slot hole inner wall and extend simultaneously to the elastic webbing direction
For by the driving wheel, to the protrusion close to first driven wheel and the second driven wheel pushing tow, the protrusion to be by described in
Slot hole is divided into the first rotation hole close to the first screw rod side and the second rotation close to the second screw rod side
Hole, the adjusting knob switch to arrive at the first position respectively between first rotation hole and second rotation hole
With the second place.
Further, the adjusting rod is equipped with annular groove in periphery, and the interpupillary distance adjustment structure further includes fixation and sets
The clamp spring being placed in the outer rim of the slot hole and the insertion annular groove.
Further, the driving wheel includes being used for the first driving gear for being engaged with first driven wheel and along institute
Adjusting rod axial direction is stated to be arranged side by side with first driving gear and be used for the second master engaged with second driven wheel
Moving gear, support frame as described above are equipped with the through hole passed through for the adjusting knob in side wall, and the adjusting knob can be in described logical
In hole slide so that first driving gear and second driving gear respectively with first driven wheel and described second
Driven wheel engages.
Further, first driven wheel and second driven wheel are external gear.
Further, first driven wheel and second driven wheel are internal gear, and second inside screw is set
There is the through hole for extending along its axial direction and being communicated with the inner ring of second driven wheel, the adjusting knob is arranged in described
In through hole and in slip in the through hole and it can rotate.
Further, first screw rod is provided with the first external screw thread in periphery, and the left lens component includes left side
Eyeglass main body and it is fixedly connected with the left lens main body and is located on the left side casing of first screw rod, the left side
Internal surface of sleeve pipe is equipped with the first internal thread coordinated with first external screw thread；Second screw rod is provided with the second outer spiral shell in periphery
Line, the right lens component include right lens main body and are fixedly connected and are located on described with the right lens main body
The right side casing of second screw rod, the right side internal surface of sleeve pipe are equipped with the second internal thread coordinated with second external screw thread.
The utility model additionally provides a kind of virtual reality display device, including above-mentioned interpupillary distance adjustment structure.
The utility model has the technical effect that relative to the prior art：Interpupillary distance adjustment structure provided by the utility model includes
Be respectively used to driving left lens component and right lens component the first screw rod and the second screw rod, and including can respectively with
The adjusting knob that first screw rod and the second screw rod coordinate, specifically, when needing to adjust the position of left lens component, will be adjusted
Knob is moved to first position so that adjusting knob and the first screw rod coordinate, at this time, you can passes through rotation of adjustment knob driving the
One screw rod rotates, and then drives the movement of left lens component；When needing to adjust the position of right lens component, can be revolved adjusting
Button is moved to the second place so that adjusting knob and the second screw rod coordinate, at this time, you can drives second by rotation of adjustment knob
Screw rod rotates, and then drives the movement of right lens component.It is this that left lens component and right lens component are individually adjusted
Whole mode so that, can also be by individually adjusting even if virtual reality display device is not worn over the front on head by user
The eyeglass of certain whole side reaches the effect that left and right eyeglass is directed at right and left eyes at the same time.
Brief description of the drawings
In order to illustrate more clearly of the technical solution of the utility model embodiment, below will to the utility model embodiment or
Attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings described below is only
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
Other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the stereogram for the first embodiment that the utility model embodiment provides；
Fig. 2 is the structure diagram for the turbine and worm that the utility model embodiment provides；
Fig. 3 is the exploded view for the first embodiment that the utility model embodiment provides；
Fig. 4 is the adjusting knob in the first embodiment that the utility model embodiment provides；
Fig. 5 is the structure diagram of the external toothing situation of second embodiment in the utility model；
Fig. 6 is the structure diagram of the internal messing situation of second embodiment in the utility model；
Fig. 7 is the structure diagram of the internal messing situation of second embodiment in the utility model；
Fig. 8 is the exploded view of the internal messing situation of second embodiment in the utility model；
Fig. 9 is the exploded view of the internal messing situation of second embodiment in the utility model；
Figure 10 is the stereogram of the left lens component that the utility model embodiment provides and right lens component.
Description of reference numerals：
Embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is same or like element.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.
, it is necessary to which explanation, when element, to be referred to as " being fixed on " or " being arranged at " another in the description of the utility model
A element, it directly on another element or can be connected on another element.When an element is known as " even
It is connected to " another element, it can be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", " on ", " under ", "front", "rear", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " top ", " bottom " " interior ", " outer " are to be closed based on orientation shown in the drawings or position
System, is for only for ease of and describes the utility model and simplified description, rather than the device or element of instruction or hint meaning are necessary
With specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the utility model, " multiple " are meant that two or two
More than, unless otherwise specifically defined.
For the ordinary skill in the art, above-mentioned term can be understood in the utility model as the case may be
In concrete meaning.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, is further elaborated the utility model.
Fig. 1 to Fig. 2 is referred to, the interpupillary distance adjustment structure that the utility model embodiment provides includes supporting rack 10, the company of slip
The left lens component 50 that is connected to support frame as described above 10, the right lens component 60 for being slidably connected to support frame as described above 10, rotate
It is connected to support frame as described above 10 and drives the left lens component 50 to be moved left and right with respect to support frame as described above 10 by rotating
The first screw rod 20, be rotationally connected with support frame as described above 10 and the right lens component 60 driven by rotating with respect to institute
State the second screw rod 30 and be rotationally connected with support frame as described above 10 and be slidably connected to the support that supporting rack 10 moves left and right
Frame 10 simultaneously drives first screw rod 20 and the rotating adjusting knob 40 of second screw rod 30 by rotating, described to adjust rotation
Button 40 can slide into first position and the second place with respect to support frame as described above 10, and the adjusting knob 40 slides into described the
During one position, coordinate with first screw rod 20 and separated with second screw rod 30, the adjusting knob 40 slides into described
During the second place, coordinate with second screw rod 30 and separated with first screw rod 20.
Fig. 1 to Fig. 2 is referred to, specifically, when needing to adjust the position of left lens component 50, adjusting knob 40 is moved
Move to first position so that adjusting knob 40 coordinates with the first screw rod 20, at this time, you can pass through the driving of rotation of adjustment knob 40 the
One screw rod 20 rotates, and then drives left lens component 50 to move；When needing to adjust the position of right lens component 60, can incite somebody to action
Adjusting knob 40 is moved to the second place so that adjusting knob 40 coordinates with the second screw rod 30, at this time, you can is adjusted by rotating
Knob 40 drives the second screw rod 30 to rotate, and then drives right lens component 60 to move.It is this to left lens component 50 and the right side
The mode that side Lens assembly 60 is individually adjusted so that even if virtual reality display device be not worn over head just by user
Front, can also reach the effect that left and right eyeglass is directed at right and left eyes at the same time by individually adjusting the eyeglass of certain side.
Fig. 1 to Fig. 2 is referred to, further, the adjusting knob 40 includes adjusting rod 41 and is arranged at the adjusting
The driving wheel 42 of 41 one end of bar, first screw rod 20 are equipped with the first driven wheel 21 in one end, and second screw rod 30 is in one end
Equipped with the second driven wheel 31, when the adjusting knob 40 slides into the first position, the driving wheel 42 with described first from
Driving wheel 21 engages, when the adjusting knob 40 slides into the second place, the driving wheel 42 and second driven wheel 31
Engagement.
First embodiment：
Fig. 1 to Fig. 3 is referred to, support frame as described above 10 is equipped with slot hole 13 in top, and the adjusting knob 40 is rotationally connected with
In the slot hole 13 and can in the slot hole 13 it is horizontal slide so that the driving wheel 42 respectively with first driven wheel
21 and second driven wheel 31 engage, the driving wheel 42 is worm screw 42a, first driven wheel 21 and described second from
Driving wheel 31 is the turbine for being engaged with the driving wheel 42.Defining, the turbine on the first screw rod 20 is the first turbine 21a,
Turbine on second screw rod 30 is the second turbine 31a, specifically, is slided by driving adjusting knob 40 in the slot hole 13, can be with
So that adjusting knob 40 switches between the first position and the second position, and when adjusting knob 40 is switched to first position, snail
Bar 42a and the first turbine 21a coordinates, i.e., coordinates with the first driven wheel 21, at this time, rotation of adjustment knob 40 can drive the first whirlpool
21a rotations are taken turns, and then drive the first screw rod 20 to rotate and drive left lens component 50 to move；Switched to when by adjusting knob 40
During the second place, worm screw 42a and the second turbine 31a coordinate, i.e., coordinate with the second driven wheel 31, at this time, rotation of adjustment knob 40
The second turbine 31a can be driven to rotate, and then drive the first screw rod 20 to rotate and drive left lens component 50 to move.This practicality
New embodiment is driven using turbine and worm, its transmission is bigger, and user can use less in rotation of adjustment knob 40
Power can be achieved to adjust, and operation is very light, also, turbine and worm has self-locking property, by the position adjustment of Lens assembly
After good, it can keep fixed, will not shift automatically.
Fig. 1 to Fig. 3 is referred to, further, support frame as described above 10 is fixedly connected on described including supportive body 11, both ends
Supportive body 11 and surrounded with the supportive body 11 and to form the elastic webbing 12 of the slot hole 13, be fixedly installed on the slot hole
13 inner walls and extend to 12 direction of elastic webbing and be used for the driving wheel 42 to close to first driven wheel 21 and institute
The protrusion 14 of 31 pushing tow of the second driven wheel is stated, described raised 14 are divided into the slot hole 13 close to 20 side of the first screw rod
The first rotation hole 131 and the second rotation hole 132 close to 30 side of the second screw rod, the adjusting knob 40 slides into
When in first rotation hole 131, the driving wheel 42 is engaged with first driven wheel 21, and the adjusting knob 40 slides
When in second rotation hole 132, the driving wheel 42 is engaged with second driven wheel 31.Specifically, adjusting knob is worked as
40 slide into the first rotation hole 131, that is, have slided into first position, at this time, protrusion 14, elastic webbing 12 can by worm screw 42a to by
The direction pushing tow of nearly first turbine 21a so that worm screw 42a is tightly engaged with the first turbine 21a, and worm screw 42a can drive first
Turbine 21a rotates, and the position of left lens component 50 can be adjusted；When adjusting knob 40 slides into the second rotation hole 132
When, protrusion 14, elastic webbing 12 can be by worm screw 42a to the direction pushing tow close to the second turbine 31a so that worm screw 42a and the second whirlpool
Wheel 31a is tightly engaged, that is, has slided into the second place, and at this time, worm screw 42a can drive the second turbine 31a to rotate, can be to right side
The position of Lens assembly 60 is adjusted.It should be noted that protrusion 14 also has another effect：Promoting adjusting knob
40 when the switching for carrying out first position and the second place is slided in slot hole 13, if simple promotion adjusting knob 40 along first
If the axial direction of 20 and second screw rod 30 of screw rod carries out rectilinear translation, it may occur that since the helical tooth on worm screw 42a has
Certain angle of inclination and interfered with the helical teeth on turbine and cause the irremovable situations of worm screw 42a.Therefore, this practicality
New embodiment is provided with protrusion 14 in the slot hole 13, when promoting adjusting knob 40 from the first rotation hole 131 to the second rotation hole
During 132 movement, protrusion 14 can promote adjusting knob 40 to the direction away from the first turbine 21a so that worm screw 42a is along vertical
Move in the length direction of the first screw rod 20, and separated with the first turbine 21a, after worm screw 42a is separated with the first turbine 21a, then
It would not be interfered during being moved to the second turbine 31a with the first turbine 21a, thus can smoothly arrive at second
Rotation hole 132 is simultaneously engaged with the second turbine 31a；Likewise, when promotion adjusting knob 40 is rotated from the second rotation hole 132 to first
When hole 131 is moved, protrusion 14 can promote adjusting knob 40 to the direction away from the second turbine 31a so that worm screw 42a is along vertical
Move in the length direction of the second screw rod 30, and separated with the second turbine 31a, after worm screw 42a is separated with the second turbine 31a,
It would not be interfered during being moved to the first turbine 21a with the second turbine 31a, thus can smoothly arrive at first
Rotation hole 131 is simultaneously engaged with the first turbine 21a；It can be seen from the above that the utility model embodiment above-mentioned raised 14 can by setting
So that the switching of adjusting knob 40 between the first position and the second position is more smooth.It is to be appreciated that adjusting knob 40 exists
When switching between the first rotation hole 131 and the second rotation hole 132, elastic deformation can occur for elastic webbing 12 so that elastic webbing 12 with
Protrusion 14 between gap become larger, for adjusting knob 40 by, after the position adjustment of adjusting knob 40 is good, elastic webbing
12 recover, and adjusting knob 40 are compressed, to support the rotation of adjusting knob 40.
Fig. 4 is referred to, further, the adjusting rod 41 is equipped with annular groove 44 in periphery, and the interpupillary distance adjusts knot
Structure further includes the clamp spring 15 in the outer rim for being fixedly installed on the slot hole 13 and the insertion annular groove 44.It is to be appreciated that
During worm screw 42a driving turbines are rotating, adjusting knob 40 can be subject to axial force, in order to avoid adjusting knob 40 vertically
Direction is subjected to displacement, and the utility model embodiment sets annular groove 44 by the periphery in adjusting knob 40, and in length
The outer rim fixed setting clamp spring 15 in hole 13, for adjusting knob 40 during rotating, clamp spring 15 is held in annular groove 44 all the time
It is interior, make it during rotating, will not move axially, realized with this to the rotating promotion of turbine.
Second embodiment：
Fig. 5 to Fig. 6 is referred to, further, the driving wheel 42 includes being used for what is engaged with first driven wheel 21
First driving gear 421 and it is arranged side by side and is used for first driving gear 421 along 41 axial direction of adjusting rod
The second driving gear 422 engaged with second driven wheel 31, support frame as described above 10 are equipped with side wall and supply the adjusting knob
40 through holes 16 passed through, the adjusting knob 40 can be in slips in the through hole 16 so that 421 He of the first driving gear
Second driving gear 422 is engaged with first driven wheel 21 and second driven wheel 31 respectively.Specifically, can push away
Dynamic adjusting knob 40 is mobile in through hole 16 so that the arrival first position of adjusting knob 40 or the second place, work as adjusting knob
During 40 arrival first position, the first driving gear 421 is engaged with the first driven wheel 21, and the first screw rod 20 can be driven to revolve at this time
Turn, left lens component 50 is adjusted, when adjusting knob 40 arrives at the second place, the second driving gear 422 and second
Driven wheel 31 engages, and the second screw rod 30 can be driven to rotate at this time, right lens component 60 is adjusted.
Fig. 5 to Fig. 9 is referred to, it is necessary to which explanation, first driven wheel 21 and second driven wheel 31 can be
External gear can also be internal gear, when the first driven wheel 21 and the second driven wheel 31 are external gear, driving wheel 42 and first from
21 and second driven wheel 31 of driving wheel uses external toothing, when the first driven wheel 21 and the second driven wheel 31 are internal gear, driving wheel
42 and first driven wheel 21 and the second driven wheel 31 use internal messing, it is preferable that first driven wheel 21 and described second from
Driving wheel 31 is internal gear, second screw rod 30 be internally provided with along its axial direction extend and with second driven wheel 31
The through hole 33 that inner ring communicates, the adjusting knob 40 are arranged in the through hole 33 and can be in the through holes 33
Slide and rotate.The utility model is by the way of internal messing, also, adjusting knob 40 is threaded through in through hole 33, is run through
Hole 33 can be the mobile offer guiding role of adjusting knob 40 so that its in mobile process, can accurately with first from
21 or second driven wheel 31 of driving wheel engages, it is preferable that first driving gear 421 and second driving gear 422 are outer
Bevel gear, and one end that first driving gear 421 and second driving gear 422 are relatively large in diameter connects, described
One driven wheel 21 and second driven wheel 31 are internal bevel gear.If it is to be appreciated that the first driving gear 421 and
If two driving gears 422 are roller gear, during movement, the end face of roller gear may be supported in internal gear for it
End face on, cause it can not be inserted into the inner ring of internal gear and can not be engaged with internal gear.And in the present embodiment, using bevel gear
Structure can solve the above problems, specifically, when adjusting knob 40 is moved to the second place from first position, it may be that
The less one end of second driving gear, 422 diameter is introduced into the inner ring of the second driven wheel 31, is then engaged with the second driven wheel 31,
This mode is due to being inner ring that diameter small end is first inserted into the second driven wheel 31, because without the second driving gear 422 occurs
The situation that end face is supported with 31 end face of the second driven wheel；It is also same adjusting knob 40 is moved to first position from the second place
The reason of sample, does not repeat herein.
Fig. 1 to Figure 10 is referred to, further, first screw rod 20 is provided with the first external screw thread 23 in periphery, described
Left lens component 50 includes left lens main body 51 and is fixedly connected and is located on described with the left lens main body 51
The left side casing 52 of first screw rod 20,52 inner wall of left side casing are equipped with spiral shell in first coordinated with first external screw thread 23
Line 521；Second screw rod 30 is provided with the second external screw thread 34 in periphery, and the right lens component 60 includes right lens master
Body 61 and it is fixedly connected with the right lens main body 61 and is located on the right side casing 62 of second screw rod 30, the right side
Casing 62 inner wall in side is equipped with the second internal thread 621 coordinated with second external screw thread 34.Specifically, when needs adjust left side
During Lens assembly 50, adjusting knob 40 drives the first screw rod 20 to rotate, and the first external screw thread 23 on the first screw rod 20 can promote a left side
Side Lens assembly 50 moves, so as to fulfill the adjusting of 50 position of left lens component；When needing to adjust right lens component 60,
Adjusting knob 40 drives the second screw rod 30 to rotate, and the second external screw thread 34 on the second screw rod 30 can promote right lens component 60
It is mobile, so as to fulfill the adjusting of 60 position of right lens component.Enabled to using the type of drive of thread screw in adjusting
During, the movement of left and right Lens assembly is more steady, can easily be accommodated.
The utility model embodiment additionally provides a kind of virtual reality display device, including above-mentioned interpupillary distance adjustment structure.Should
Interpupillary distance adjustment structure has identical architectural feature with the interpupillary distance adjustment structure in the various embodiments described above, and role is identical,
Do not repeat herein.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of interpupillary distance adjustment structure, it is characterised in that including supporting rack, be slidably connected to the left lens group of support frame as described above
Part, the right lens component for being slidably connected to support frame as described above, be rotationally connected with support frame as described above and by rotating to drive
The first screw rod that left lens component moves left and right relative to support frame as described above is stated, support frame as described above is rotationally connected with and passes through rotation
To drive the right lens component the second screw rod that support frame as described above moves left and right relatively and be rotationally connected with the support
Frame simultaneously is used to drive first screw rod and the rotating adjusting knob of the second screw rod, the relatively described support of the adjusting knob
Frame can horizontally slip and can slide into be coordinated and first position separated with second screw rod with first screw rod
Coordinate and the second place separated with first screw rod with second screw rod.
2. interpupillary distance adjustment structure as claimed in claim 1, it is characterised in that the adjusting knob includes adjusting rod and setting
Driving wheel in described adjusting rod one end, one end of first screw rod is equipped with is located at the first position in the adjusting knob
When for the first driven wheel for coordinating with the driving wheel, one end of second screw rod is equipped with is located at institute in the adjusting knob
The second driven wheel when stating the second place for coordinating with the driving wheel.
3. interpupillary distance adjustment structure as claimed in claim 2, it is characterised in that support frame as described above is equipped with slot hole in top, described
Adjusting knob be rotationally connected with the slot hole and can in the slot hole it is horizontal slide so that the driving wheel respectively with institute
State the first driven wheel and second driven wheel engagement, the driving wheel is worm screw, first driven wheel and described second from
Driving wheel is the turbine for being engaged with the driving wheel.
4. interpupillary distance adjustment structure as claimed in claim 3, it is characterised in that support frame as described above is solid including supportive body, both ends
Surely it is connected to the supportive body and is surrounded with the supportive body and forms the elastic webbing of the slot hole, be fixedly installed on the length
Hole inner wall and extend to the elastic webbing direction and be used for the driving wheel to close to first driven wheel and described second
The protrusion of driven wheel pushing tow, it is described it is raised by the slot hole be divided into close to the first screw rod side the first rotation hole and
The second rotation hole close to the second screw rod side, the adjusting knob is in first rotation hole and second rotation hole
Between switching to arrive at the first position and the second place respectively.
5. interpupillary distance adjustment structure as claimed in claim 3, it is characterised in that the adjusting rod is equipped with annular recessed in periphery
Groove, the interpupillary distance adjustment structure further include the clamp spring in the outer rim for being fixedly installed on the slot hole and the insertion annular groove.
6. interpupillary distance adjustment structure as claimed in claim 2, it is characterised in that the driving wheel include be used for described first from
The first driving gear and be arranged side by side and use with first driving gear along the adjusting rod axial direction that driving wheel engages
In the second driving gear engaged with second driven wheel, support frame as described above is equipped with what is passed through for the adjusting knob in side wall
Through hole, the adjusting knob can be in slips in the through hole so that first driving gear and second driving gear point
Do not engaged with first driven wheel and second driven wheel.
7. interpupillary distance adjustment structure as claimed in claim 6, it is characterised in that first driven wheel and second driven wheel
It is external gear.
8. interpupillary distance adjustment structure as claimed in claim 6, it is characterised in that first driven wheel and second driven wheel
It is internal gear, second inside screw is equipped with what is extended along its axial direction and communicated with the inner ring of second driven wheel
Through hole, the adjusting knob are arranged in the through hole and can be in slip in the through hole and rotations.
9. the interpupillary distance adjustment structure as described in claim 1-8 any one, it is characterised in that first screw rod is set in periphery
The first external screw thread is equipped with, the left lens component includes left lens main body and is fixedly connected with the left lens main body
And the left side casing of first screw rod is located on, the left side internal surface of sleeve pipe is equipped with first coordinated with first external screw thread
Internal thread；Second screw rod is provided with the second external screw thread in periphery, the right lens component include right lens main body with
And be fixedly connected with the right lens main body and be located on the right side casing of second screw rod, the right side internal surface of sleeve pipe is set
There is the second internal thread coordinated with second external screw thread.
10. a kind of virtual reality display device, it is characterised in that including the interpupillary distance tune as described in claim 1-9 any one
Section structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721277617.3U CN207336939U (en) | 2017-09-30 | 2017-09-30 | Interpupillary distance adjustment structure and virtual reality display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721277617.3U CN207336939U (en) | 2017-09-30 | 2017-09-30 | Interpupillary distance adjustment structure and virtual reality display device |
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| Publication Number | Publication Date |
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| CN207336939U true CN207336939U (en) | 2018-05-08 |
Family
ID=62367736
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| Application Number | Title | Priority Date | Filing Date |
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| Country | Link |
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| CN (1) | CN207336939U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107577052A (en) * | 2017-09-30 | 2018-01-12 | 深圳市冠旭电子股份有限公司 | Interpupillary distance adjustment structure and virtual reality display device |
| CN114412207A (en) * | 2021-12-24 | 2022-04-29 | 中国建筑第八工程局有限公司 | Precast concrete wallboard correcting tool |
-
2017
- 2017-09-30 CN CN201721277617.3U patent/CN207336939U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107577052A (en) * | 2017-09-30 | 2018-01-12 | 深圳市冠旭电子股份有限公司 | Interpupillary distance adjustment structure and virtual reality display device |
| CN107577052B (en) * | 2017-09-30 | 2023-11-10 | 深圳市冠旭电子股份有限公司 | Pupil distance adjusting structure and virtual reality display device |
| CN114412207A (en) * | 2021-12-24 | 2022-04-29 | 中国建筑第八工程局有限公司 | Precast concrete wallboard correcting tool |
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