CN206440891U - A kind of virtual reality device - Google Patents
A kind of virtual reality device Download PDFInfo
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- CN206440891U CN206440891U CN201621412278.0U CN201621412278U CN206440891U CN 206440891 U CN206440891 U CN 206440891U CN 201621412278 U CN201621412278 U CN 201621412278U CN 206440891 U CN206440891 U CN 206440891U
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- virtual reality
- reality device
- screen
- shell
- driving wheel
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Abstract
The utility model is related to technical field of virtual reality, discloses a kind of virtual reality device, to improve influence of the focus adjustment to human eye visual angle, improves the comfort level and viewing effect of eyes of user.Virtual reality device includes shell, it is fixedly installed in the eyeglass module of shell, and the screen assembly being oppositely arranged with eyeglass module, screen assembly includes screen and the screen fixture for installing screen, the light that screen is sent can reach eyeglass module, virtual reality device also includes focal length setting mechanism, focal length setting mechanism is arranged between screen fixture and eyeglass module, focal length setting mechanism is installed on shell, and be fixedly connected with screen fixture, focal length setting mechanism is used to drive screen fixture to move so that screen is remote or close to eyeglass module, so as to adjust the distance of screen and eyeglass module.
Description
Technical field
The utility model is related to technical field of virtual reality, more particularly to a kind of virtual reality device.
Background technology
With the development of science and technology, application of the virtual reality technology in people's production and living is also more and more extensive.Particularly
The application of wear-type virtual reality device is more extensive, and wear-type virtual reality device is that the right and left eyes of utilization people a kind of obtain letter
Difference is ceased, guiding user produces a kind of three-dimensional display of sensation in virtual environment.Its displaying principle is left and right paropion
Curtain shows that the image of right and left eyes, human eye produce third dimension after obtaining this discrepant information of band in brain respectively.User wears
After wearing wear-type virtual reality device, it can be seen that another third dimension very strong virtual world.However, for myopia
Or for the crowd of visual impairment such as long sight, it is impossible to wearing spectacles while wear-type virtual reality device is worn, therefore, mesh
Preceding virtual reality device typically all has focus adjustment function, to adapt to the crowd of different eyesights.
In the prior art, the focal length setting mechanism in virtual reality device generally adjust between human eye and optical mirror slip away from
From larger to the angle effects of human eye to focus.
Utility model content
The utility model embodiment provides a kind of virtual reality device, to improve shadow of the focus adjustment to human eye visual angle
Ring, improve the comfort level and viewing effect of eyes of user.
The virtual reality device that the embodiment of the utility model one is provided includes shell, is fixedly installed in the eyeglass of the shell
Module, and the screen assembly being oppositely arranged with the eyeglass module, the screen assembly include screen and described for installing
The screen fixture of screen, the light that the screen is sent can reach the eyeglass module, and the virtual reality device also includes
Focal length setting mechanism, the focal length setting mechanism is arranged between the screen fixture and the eyeglass module, the focal length
Governor motion is installed on the shell, and is fixedly connected with the screen fixture, and the focal length setting mechanism is used to drive
The screen fixture is moved so that the screen is away from or close to the eyeglass module, thus adjust the screen with it is described
The distance between eyeglass module.
It is preferred that, the shell is provided with the installed part for being used for installing the focal length setting mechanism.
Specifically, the focal length setting mechanism includes：
The retainer ring being fixedly connected with the shell, the Fixing shrink ring is on the installed part, the retainer ring bag
The first limiting section and the second limiting section are included, first limiting section has opening, second limiting section and the installed part shape
Into receiving space；
Driving wheel, the driving wheel is rolled and is installed in the retainer ring, and the driving wheel is spacing and is contained in the receipts
Hold in space；
The driven pulley being connected is rotated with the driving wheel, the driven pulley is arranged in the driving wheel, the driven pulley
One end is fixedly connected with the screen fixture；
The retainer ring, the driving wheel are coaxially disposed with the driven pulley.
It is preferred that, at least two fixation ears are extended in the end of first limiting section, and the fixed ear is by the fixation
Ring is fixedly installed in the shell.
Optionally, the inner peripheral surface of the driving wheel is provided with internal thread, the outer surface of the driven pulley be provided with
The external screw thread that the internal thread is adapted.
Optionally, driving wheel has an axially arranged through hole, the inner peripheral surface of the driving wheel and the driven pulley it is outer
One of perimeter surface is provided with guide pillar, it is another on be provided with the first guide groove being adapted with the guide pillar, the guide pillar slides peace
Loaded in first guide groove.
Specifically, the installed part is position limiting convex ring.
It is preferred that, the shell is provided with notch, and the notch is connected with the position limiting convex ring, and the driving wheel is provided with operation
Portion, the operating portion protrudes the notch.
It is preferred that, the operating portion is provided with coarse structure.
It is preferred that, the virtual reality device also includes the first lead, and the driven pulley is provided with and described the vertically
The second guide groove that one lead is adapted, one end of first lead is fixedly connected with the shell, and the other end has
First spacing preiection and activity is inserted in second guide groove, second guide groove has and first spacing preiection
The first position limiting structure being adapted.
More excellent, first lead is set to two, and is symmetrical arranged on the axle center of the driven pulley.
It is preferred that, the virtual reality device also includes the second lead, and the screen fixture is provided with and described second
The 3rd guide groove that lead is adapted, one end of second lead is fixedly connected with the shell, and other end activity is inserted
In the 3rd guide groove.
The virtual reality device that the utility model embodiment is provided includes the focal length setting mechanism for being used to focus, with suitable
Answer the demand of different eyesight crowds.When user uses virtual reality device, if setting focal length and user's vision condition are inconsistent,
User can adjust the remote or close eyeglass module of screen fixture, regulation screen and eyeglass mould by focal length setting mechanism
The distance between group, so as to adjust the focal length of virtual reality device, is adjusted due to the virtual reality device when focusing
It is the distance between screen and eyeglass module, and the distance of eyeglass module and human eye keeps constant, therefore, in focus adjustment process
In, the visual angle of human eye can be improved the comfort level and viewing effect of eyes of user by very little is influenceed.
Brief description of the drawings
Fig. 1 is the Structure explosion diagram of the embodiment virtual reality device of the utility model one；
Fig. 2 is the structural representation of the embodiment retainer ring of the utility model one；
Fig. 3 is the structural representation of the embodiment driven pulley of the utility model one；
Fig. 4 is the structural representation of the embodiment virtual reality device of the utility model one.
Reference：
1- focal length setting mechanisms；
2- shells；
3- screen fixtures；
4- screens；
5- eyeglass modules；
11- retainer rings；
The limiting sections of 111- first；
The limiting sections of 112- second；
113- fixes ear；
114- is open；
12- driving wheels；
13- driven pulleys；
The guide grooves of 131- second；
132- screwed holes；
21- position limiting convex rings；
22- notches；
The guide grooves of 31- the 3rd；
The leads of 14- first；
The leads of 15- second.
Embodiment
To improve influence of the focus adjustment to human eye visual angle, the comfort level and viewing effect of eyes of user, this practicality are improved
New embodiment provides a kind of virtual reality device.To make the purpose of this utility model, technical scheme and advantage clearer,
The utility model is described in further detail by the following examples.
Fig. 1 is refer to, a kind of virtual reality device that the utility model embodiment is provided includes shell 2, is fixedly installed in
The eyeglass module 5 of shell, and the screen assembly being oppositely arranged with eyeglass module 5, screen assembly include screen 4 and for installing
The screen fixture 3 of screen 4, the light that screen 4 is sent can reach eyeglass module 5, and virtual reality device also includes focus adjustment
Mechanism 1, focal length setting mechanism 1 is arranged between screen fixture 3 and eyeglass module 5, and focal length setting mechanism 1 is installed on shell 2
On, and be fixedly connected with screen fixture 3, focal length setting mechanism 1 is used to drive screen fixture 3 to move so that screen 4 is remote
Or close to eyeglass module 5, so as to adjust the distance between screen 4 and eyeglass module 5.
The virtual reality device that the utility model embodiment is provided includes the focal length setting mechanism 1 for being used to focus, with
Adapt to the demand of different eyesight crowds.When user uses virtual reality device, if setting focal length differs with user's vision condition
Cause, user can adjust the remote or close eyeglass module 5 of screen fixture 3 by focal length setting mechanism 1, adjust screen 4
The distance between with eyeglass module 5, so as to adjust the focal length of virtual reality device, screen is adjusted because the virtual reality device passes through
Curtain 4 is with the distance between eyeglass module 5 so as to focus, and the distance holding of eyeglass module 5 and human eye is constant, therefore,
During focus adjustment, the visual angle of human eye can be improved the comfort level and viewing effect of eyes of user by very little is influenceed.
In a specific embodiment, shell 2 is provided with the installed part for being used for installing focal length setting mechanism 1.Focus adjustment
Mechanism 1 is installed on mountings, to ensure that focal length setting mechanism driving screen fixture 3 is steadily mobile.Fig. 1 is refer to, one
In individual specific scheme, installed part is position limiting convex ring 21.
Fig. 1 and Fig. 2 are refer to, in a preferred embodiment, focal length setting mechanism 1 includes：With consolidating that shell 2 is fixedly connected
Determine ring 11, retainer ring 11 is sheathed on installed part, retainer ring 11 includes the first limiting section 111 and the second limiting section 112, the first limit
Position portion 111 has opening 114, the second limiting section 112 and installed part formation receiving space；Driving wheel 12, driving wheel 12 rolls peace
Loaded in retainer ring 11, driving wheel 12 is spacing and is contained in receiving space；The driven pulley 13 being connected is rotated with driving wheel 12, from
Driving wheel 13 is arranged in driving wheel 12, and one end of driven pulley 13 is fixedly connected with screen fixture 3；Retainer ring 11, driving wheel 12 with
Driven pulley 13 is coaxially disposed.
In the preferred embodiment, retainer ring 11 is sheathed on installed part and is fixedly connected with shell 2, and driving wheel 12 rolls peace
Loaded in retainer ring 11 and being limited in the second limiting section 112 and installed part formation receiving space, i.e. driving wheel 12 can be in fixation
Rotated in ring 11, and the axial limiting of driving wheel 12 is in receiving space；It is connected in addition, driven pulley 13 is rotated with driving wheel 12, i.e.
Driven pulley 13 can be relatively rotated after being connected with driving wheel 12.User can be by operating driving wheel 12 to focus.Specifically
, user stirs driving wheel 12, rotates driving wheel 12, and driving wheel 12 drives driven pulley 13 to move axially, and then, adjust screen
The distance between fixture 3 and eyeglass module 5, realize the function of focus adjustment.
As shown in Fig. 2 in a specific embodiment, at least two fixations are extended in the end of the first limiting section 111
Retainer ring 11 is fixedly installed in shell 2 by ear 113, fixed ear 113.In the program, retainer ring 11 can be by setting with shell 2
Through the mode connects for screw of fixed ear 113, it is easy to the dismounting of focal length setting mechanism 1, can changes and repair with more convenient
Focal length setting mechanism 1.
As shown in figure 1, in an optional embodiment, the inner peripheral surface of driving wheel 12 is provided with internal thread, driven pulley
13 outer surface is provided with the external screw thread being adapted with internal thread.
Please continue to refer to Fig. 1, driving wheel 12 is connected with the screw-driven of driven pulley 13, and the periphery of driving wheel 12 is stirred in user
Surface, when making the rotation of driving wheel 12, driving wheel 12 drives driven pulley 13 to move along a straight line vertically by screw-driven, and then band
Dynamic screen fixture 3 is moved, so as to realize the function of focus adjustment.The focal length setting mechanism 1 utilizes driving wheel 12 and driven pulley
The mode of 13 threaded connections drives driven pulley 13 to move, and without the auxiliary of other structures, greatly reducing internal structural space,
Product weight is reduced, and the position for moving screen fixture 3 is more accurate, and the process that driven pulley 13 is moved is more steady
It is fixed.
In a preferred embodiment, driving wheel 12 has axially arranged through hole, the inner peripheral surface and driven pulley of driving wheel 12
One of 13 outer surface is provided with guide pillar, it is another on be provided with the first guide groove being adapted with guide pillar, guide pillar is slidably installed
In in the first guide groove, wherein, the first guide groove is spiral helicine guide groove.In a specific embodiment, driving wheel 12
Inner peripheral surface be provided with guide pillar, the outer surface of driven pulley 13 is provided with the first guide groove for accommodating guide pillar, in driving wheel 12
Guide pillar slides along the first guide groove and drives driven pulley 13 to move axially during rotation, and then adjusts between screen 4 and eyeglass module 5
Distance.In another specific embodiment, the outer surface of driven pulley 13 is provided with guide pillar, and the inner peripheral surface of driving wheel 12 is set
The first guide groove for accommodating guide pillar is equipped with, guide pillar slides along the first guide groove and drives the axle of driven pulley 13 when driving wheel 12 is rotated
To movement, and then adjust the distance between screen 4 and eyeglass module 5.Preferably in embodiment, the quantity of guide pillar is at least two
It is individual, the transmission between guide pillar and the first guide groove can be made more to stablize.The first guide groove is led for helical form in the present embodiment
To groove, i.e. the first guide groove is overall along the axially extending of driven pulley 13, passes through guide pillar and the between driving wheel 12 and driven pulley 13
The connection transmission of one guide groove.
Please continue to refer to Fig. 1, in a specific embodiment, shell 2 is provided with notch 22, notch 22 and position limiting convex ring 21
Connection, driving wheel 12 is provided with operating portion, operating portion protrusion notch 22.In this embodiment, operating portion can be driving wheel 12
Outer surface, the outer surface of driving wheel 12 stretches out from notch 22, and the outer surface that user can stir driving wheel 12 makes its turn
It is dynamic.
In preferred implementation, operating portion is provided with coarse structure.Specifically, coarse structure can be knurling structure, rolling
The particular type of floral structure can be straight knurling or hatching knurling, wherein, the straight burr of straight knurling need to be with driving wheel 12
Axial direction is identical, and the program improves the roughness of the wheel perimeter surface of driving wheel 12, in order to which user operates.
In a specific embodiment, driven pulley 13 stretches out part and the mode connects for screw of screen fixture 3 of driving wheel 12.
Driven pulley 13 is fixedly connected with screen fixture 3 using screw, is easy to dismount and repairs the focus adjustment of virtual reality device
Mechanism 1.Preferably, in order to improve the stability that driven pulley 13 is connected with screen fixture 3, it can select using three screws,
As shown in figure 1, screen fixture 3 includes upper side frame, lower frame and the middle vertical rib set, can on top frame on
Rib is symmetrical arranged two screwed holes 132, and a screwed hole 132 is set on rib, is installed respectively in three screwed holes 132
Screw, makes stable connection between screen fixture 3 and driven pulley 13, in preferred scheme, three screwed holes 132 constitute on
The symmetrical isosceles triangle of the vertical center line of screen fixture 3, corresponding, the screwed hole 132 of driven pulley 13 is as shown in figure 3, the cloth
Office's mode Stability Analysis of Structures, improves the stability that driven pulley 13 is connected with screen fixture 3.
The virtual reality device that embodiment of the present utility model is provided also includes the first lead 14, and driven pulley 13 is vertically
Provided with the second guide groove 131 being adapted with the first lead 14, one end of the first lead 14 is fixedly connected with shell 2, separately
One end has the first spacing preiection and activity is inserted in the second guide groove 131, and the second guide groove 131 has and the first limit convex
Act the first position limiting structure being adapted.First lead 14 improves the stability of the rectilinear movement of driven pulley 13.Specifically, first
Lead 14 can be one or more, refer to Fig. 1, and the first lead 14 is two, corresponding two the second guide grooves
131 are symmetrical arranged on the axle center of driven pulley 13, and the driven pulley 13 of the correspondence program is as shown in Figure 3.First lead 14 and void
The connected mode for intending the shell 2 of real device is also not particularly limited, for example, it may be threaded connection or bonding, can also
It is integrated formed structure.Specifically, the second guide groove 131 of driven pulley 13 is spacing with corresponding with the first spacing preiection first
Structure, when shell 2 direction of the driven pulley 13 away from virtual reality device is moved to setting position, the first spacing preiection and first
Position limiting structure offsets, and can limit the position that driven pulley 13 is moved to the direction of shell 2 away from virtual reality device.In addition, working as
When driven pulley 13 is close to the direction of shell 2 movement of virtual reality device, the surface of shell 2 can limit the position of driven pulley 13.
The virtual reality device that embodiment of the present utility model is provided also includes the second lead 15, and screen fixture 3 is set
There is the 3rd guide groove 31 being adapted with the second lead 15, one end of the second lead 15 is fixedly connected with shell 2, the other end
It is inserted in the second spacing preiection and activity in the 3rd guide groove 31, the 3rd guide groove 31 has mutually fits with the second spacing preiection
The second position limiting structure matched somebody with somebody.It is preferred that, the second lead 15 is multiple, is specifically as follows four, as shown in figure 1, corresponding four
Individual 3rd guide groove 31 is respectively arranged at four angles of screen fixture 3, when the screen fixture 3 is moved with driven pulley 13
More stablize.The connected mode of second lead 15 and the shell 2 of virtual reality device is also not particularly limited, for example, can be with
It is threaded connection or bonding or integrated formed structure.Second spacing preiection is used to limit screen fixture 3 away from empty
Intend the position of the direction of shell 2 movement of real device.
Obviously, those skilled in the art can to the utility model embodiment carry out it is various change and modification without departing from
Spirit and scope of the present utility model.So, if these modifications and variations of the present utility model belong to the utility model right
It is required that and its within the scope of equivalent technologies, then the utility model be also intended to comprising these change and modification including.
Claims (14)
1. a kind of virtual reality device, it is characterised in that including shell, be fixedly installed in the eyeglass module of the shell, and
The screen assembly being oppositely arranged with the eyeglass module, the screen assembly includes screen and the screen for installing the screen
Fixture, the light that the screen is sent can reach the eyeglass module, and the virtual reality device also includes focus adjustment machine
Structure, the focal length setting mechanism is arranged between the screen fixture and the eyeglass module, the focal length setting mechanism peace
Loaded on the shell, and it is fixedly connected with the screen fixture, the focal length setting mechanism is used to drive the screen to consolidate
Determine part move so that the screen away from or close to the eyeglass module so that adjust the screen and the eyeglass module it
Between distance.
2. virtual reality device as claimed in claim 1, it is characterised in that the shell, which is provided with, to be used to install the focal length tune
Save the installed part of mechanism.
3. virtual reality device as claimed in claim 2, it is characterised in that the focal length setting mechanism includes：
The retainer ring being fixedly connected with the shell, the Fixing shrink ring is on the installed part, and the retainer ring includes the
One limiting section and the second limiting section, first limiting section have opening, and second limiting section is received with installed part formation
Hold space；
Driving wheel, the driving wheel is rolled and is installed in the retainer ring, and the driving wheel is spacing and is contained in the collecting sky
In；
The driven pulley being connected is rotated with the driving wheel, the driven pulley is arranged in the driving wheel, one end of the driven pulley
It is fixedly connected with the screen fixture；
The retainer ring, the driving wheel are coaxially disposed with the driven pulley.
4. virtual reality device as claimed in claim 3, it is characterised in that extend at least the end of first limiting section
The retainer ring is fixedly installed in the shell by two fixed ears, the fixed ear.
5. virtual reality device as claimed in claim 3, it is characterised in that the inner peripheral surface of the driving wheel is provided with interior spiral shell
Line, the outer surface of the driven pulley is provided with the external screw thread being adapted with the internal thread.
6. virtual reality device as claimed in claim 3, it is characterised in that the driving wheel has axially arranged through hole,
One of outer surface of the inner peripheral surface of the driving wheel and the driven pulley is provided with guide pillar, it is another on be provided with and led with described
The first guide groove that post is adapted, the guide pillar is slidably mounted in first guide groove.
7. the virtual reality device as described in any one of claim 2 to 6, it is characterised in that the installed part is position limiting convex ring.
8. virtual reality device as claimed in claim 7, it is characterised in that the shell is provided with notch, the notch and institute
Position limiting convex ring connection is stated, the driving wheel is provided with operating portion, and the operating portion protrudes the notch.
9. virtual reality device as claimed in claim 8, it is characterised in that the operating portion is provided with coarse structure.
10. the virtual reality device as described in any one of claim 3 to 6, it is characterised in that the virtual reality device is also wrapped
The first lead is included, the driven pulley is vertically provided with the second guide groove being adapted with first lead, described first
One end of lead is fixedly connected with the shell, and the other end has the first spacing preiection and activity is inserted in described second and is oriented to
In groove, second guide groove has the first position limiting structure being adapted with first spacing preiection.
11. virtual reality device as claimed in claim 10, it is characterised in that first lead is set to two, and
Axle center on the driven pulley is symmetrical arranged.
12. the virtual reality device as described in any one of claim 1 to 6,8,9 or 11, it is characterised in that the virtual reality
Device also includes the second lead, and the screen fixture is provided with the 3rd guide groove being adapted with second lead, institute
The one end for stating the second lead is fixedly connected with the shell, and there is the other end the second spacing preiection and activity to be inserted in described the
In three guide grooves, the 3rd guide groove has the second position limiting structure being adapted with second spacing preiection.
13. virtual reality device as claimed in claim 7, it is characterised in that the virtual reality device is also led including second
Xiang Zhu, the screen fixture is provided with the 3rd guide groove being adapted with second lead, the one of second lead
End is fixedly connected with the shell, and the other end has the second spacing preiection and activity is inserted in the 3rd guide groove, described
3rd guide groove has the second position limiting structure being adapted with second spacing preiection.
14. virtual reality device as claimed in claim 10, it is characterised in that the virtual reality device is also led including second
Xiang Zhu, the screen fixture is provided with the 3rd guide groove being adapted with second lead, the one of second lead
End is fixedly connected with the shell, and the other end has the second spacing preiection and activity is inserted in the 3rd guide groove, described
3rd guide groove has the second position limiting structure being adapted with second spacing preiection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621412278.0U CN206440891U (en) | 2016-12-21 | 2016-12-21 | A kind of virtual reality device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621412278.0U CN206440891U (en) | 2016-12-21 | 2016-12-21 | A kind of virtual reality device |
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| Publication Number | Publication Date |
|---|---|
| CN206440891U true CN206440891U (en) | 2017-08-25 |
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ID=59647332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621412278.0U Active CN206440891U (en) | 2016-12-21 | 2016-12-21 | A kind of virtual reality device |
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| Country | Link |
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| CN (1) | CN206440891U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111929896A (en) * | 2020-07-24 | 2020-11-13 | 光朗(海南)生物科技有限责任公司 | VR glasses with adjustable screen |
-
2016
- 2016-12-21 CN CN201621412278.0U patent/CN206440891U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111929896A (en) * | 2020-07-24 | 2020-11-13 | 光朗(海南)生物科技有限责任公司 | VR glasses with adjustable screen |
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