CN107121779A - Display device - Google Patents
Display device Download PDFInfo
- Publication number
- CN107121779A CN107121779A CN201710564929.0A CN201710564929A CN107121779A CN 107121779 A CN107121779 A CN 107121779A CN 201710564929 A CN201710564929 A CN 201710564929A CN 107121779 A CN107121779 A CN 107121779A
- Authority
- CN
- China
- Prior art keywords
- eyeglass
- housing
- display device
- unit
- present
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
- G02B27/0172—Head mounted characterised by optical features
-
- 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
Abstract
The present invention relates to a kind of display device, including：Housing；Eyeglass holds unit, is supported in the housing；Display screen holds unit, is supported in the housing, and holds unit with the eyeglass and be oppositely arranged；Focus adjustment unit, is arranged on the relative two ends of the housing；The focus adjustment unit includes the fixed block being fixedly mounted on the side wall of the housing；Regulation boss positioned at the side of the fixed block；And the adjusting rod that the fixed block and the regulation boss are connected from the opposite side of the fixed block.It is simple and reasonable according to the display device of the present invention, with accurate focusing function, allow user's the intuitional and experiential thinking image lenses good and bad.
Description
Technical field
The present invention relates to the lens optical performance display device of a kind of display device, more particularly to a kind of wear-type.
Background technology
VR (Virtual Reality) is virtual reality, by building Three-Dimensional Dynamic outdoor scene, allows user really to immerse it
In, it can give people a kind of sensation on the spot in person, with the environment of performance virtual world true to nature, can have influence on each row each
Industry, brings the experience true to nature of vision, sense organ.It is strong that VR has been widely used amusement game, shopping, film and TV media, medical treatment
The fields such as health, research and teaching, real estate, tourism industry, urban planning, military aerospace, change the every aspect in life.
Current most widely used VR equipment is exactly the VR helmets, and it is exactly optical lens that inner helmet, which plays optical imagery,.At present
Optical lens mainly uses plastic cement aspherical lens or Fresnel lenses, using injection molding process, to existing VR eyeglasses into
As the good and bad most direct mode of detection is exactly direct experience.
In the prior art, the good and bad head-mounted display apparatus of experience VR image lenses is complicated, without accurate tune
Burnt function, image quality cannot be guaranteed, thus exploitation it is a can experience plastic cement aspherical lens or Fresnel lenses into
As the high display device of good and bad precision is extremely urgent.
The content of the invention
It is an object of the invention to provide one kind is simple and reasonable, with accurate focusing function, allow user directly perceived
Experience the good and bad display device of image lenses.
For achieving the above object, the present invention provides a kind of display device, including：
Housing；
Eyeglass holds unit, is supported in the housing；
Display screen holds unit, is supported in the housing, and holds unit with the eyeglass and be oppositely arranged；
Focus adjustment unit, is arranged on the relative two ends of the housing；The focus adjustment unit includes fixed pacify
Fixed block on the side wall of the housing；
Regulation boss positioned at the side of the fixed block；And
The adjusting rod that the fixed block and the regulation boss are connected from the opposite side of the fixed block.
According to an aspect of the present invention, the fixed block includes through hole；
The regulation boss has screwed hole；
The adjusting rod includes the fixed part being fixed in the through hole of the fixed block, and is threaded into described solid
Determine the adjustment portion of portion and the screwed hole.
According to an aspect of the present invention, the adjustment portion has the graduation mark of its decile of outer round surface 50, described solid
Determine the graduation mark that there is the outer round surface in portion least unit to be 0.01mm.
According to an aspect of the present invention, the housing includes being used to install the groove that the eyeglass holds unit；
It is arranged on the limiting plate that the groove back side is close in the inner walls；
And the guide groove with the fixed block phase homonymy of setting on the housing；
The guide groove has slide rail.
According to an aspect of the present invention, the groove, which includes at least three, is used for the card that eyeglass described in clamping holds unit
Groove.
According to an aspect of the present invention, the guide groove is symmetrical arranged at the two ends of the housing, and is set per one end
Two guide grooves.
According to an aspect of the present invention, the eyeglass, which holds unit, includes eyeglass fulcrum bearing and trim ring；
The eyeglass fulcrum bearing includes two on the symmetrically arranged eyeglass containing tank for being used to hold eyeglass of its center line；
The eyeglass containing tank includes at least two and coordinates the trim ring by the positioning hole of lens orientation.
According to an aspect of the present invention, the eyeglass fulcrum bearing also include be arranged on its side wall can be with the card
At least two fixation buckles that groove is connected；
The side relative with side wall where the fixed buckle of the eyeglass fulcrum bearing is provided with least one chute,
Coordinate the activity for being provided with and being connected and being connected with the neck by spring with the eyeglass fulcrum bearing in the chute
Buckle.
According to an aspect of the present invention, the fixed buckle is set to two, and two fixed buckles are on described
The center line of eyeglass fulcrum bearing is symmetrical arranged；
The center line of the movable buckle is overlapped with the center line of the eyeglass fulcrum bearing.
According to an aspect of the present invention, the trim ring includes trim ring body and at least two installed in the trim ring sheet
One end of body can coordinate the location division for being used to be pressed against eyeglass of clamping with the positioning hole；
The section of the location division is in L-shaped.
According to an aspect of the present invention, the display screen holds the mounting groove that unit includes being used to install display screen；
Positioned at the back side of the mounting groove projection corresponding with the limiting plate；
The two ends of unit are held positioned at the display screen, the guide rail connected one to one with the guide groove；And
The two ends of unit, and the mounting ear between two guide rails are held positioned at the display screen；
The guide rail has screwed hole.
According to an aspect of the present invention, the mounting ear includes being used to connect the spiral shell of the adjustment portion of the adjusting rod
Line through hole；
And for being fixedly connected with the hole of the regulation boss.
According to an aspect of the present invention, the housing is integrally set in cuboid, the limiting plate and the projection
Four angles for being mutually accordingly close in the housing are set.
According to an aspect of the present invention, the limiting plate and it is described it is raised there is spring eye, the spring eye and described
Back-moving spring is provided between spring eye.
According to an aspect of the present invention, display device also include be threadedly coupled with the screwed hole of the guide rail and
The keeper that can be moved back and forth in the slide rail.
According to an aspect of the present invention, the end of the close adjusting rod of the housing is provided with draw ring.
According to the display device of the present invention, eyeglass holds unit and is fixedly connected with the casing, and display screen holds unit and housing
It is flexibly connected, display screen can be adjusted by focus adjustment unit holds unit and eyeglass and hold the distance between unit, also
It is that display device is focused, observer can intuitively observe the situation of image lenses, and then to image lenses quality
Make evaluation.
According to the focus adjustment unit of the present invention, adjusting rod is connected through through hole with the screwed hole on regulation boss by screw thread
Connect, scale is respectively provided with the fixed part of adjusting rod and the outer round surface of adjustment portion.When the adjustment portion of rotation adjusting lever, adjustment portion
Move up so that regulation boss is moved up, and adjustment portion and the distance of regulation boss movement
It is equal.It is fixedly connected because focus adjustment unit and display screen hold unit, can driving display screen during regulation boss movement
Unit movement, i.e. display screen is contained to hold the distance that unit holds unit with eyeglass and change, accordingly can be to according to the present invention
Display device focused.Because the minimum scale on adjusting rod fixed part outer round surface is 0.01mm, it is possible to achieve to display
The accurate focusing of device, focusing accuracy is up to 0.01mm.
When holding unit according to the eyeglass of the present invention and be mounted on housing, first hold eyeglass on unit two are solid
Determine buckle and be put into fixed in two necks corresponding thereto, then movable buckle is put into neck corresponding thereto fixed.Due to
Connected, can be put into movable buckle and it when spring is in compressive state by spring between movable buckle and eyeglass fulcrum bearing
In corresponding neck, movable buckle is coordinated with neck in the presence of spring power and be fixedly connected.What is be arranged such is good
Place is to simplify eyeglass to hold the fixed form of unit in the housing while meeting structural strength, movable buckle be conducive to and
When adjustment eyeglass hold the location status of unit.
According to the display device of the present invention, because adjustment portion passes through the screwed hole on regulation boss to hold unit with display screen
Mounting ear on tapped through hole be connected through a screw thread, and adjust boss and be fixed together with mounting ear, when regulation is adjusted
During the adjustment portion of pole so that regulation boss driving display screen holds unit displacement in the guide groove of housing, realizes
Display screen holds unit and eyeglass holds the change of distance between unit, that is, the distance for changing eyeglass and display screen completes to focus.
And the minimum scale that the fixed part of adjusting rod and the outer round surface of adjustment portion are respectively provided with scale, fixed part outer round surface is
0.01mm, realizes accurate focusing, and focusing accuracy has reached 0.01mm.
Brief description of the drawings
Fig. 1, Fig. 2 schematically show the stereogram of the display device according to one embodiment of the present invention；
Fig. 3 is the stereogram for schematically showing the focus adjustment unit according to one embodiment of the present invention；
Fig. 4 is the stereogram for schematically showing the housing according to one embodiment of the present invention；
Fig. 5 is to schematically show the stereogram that unit is held according to the eyeglass of one embodiment of the present invention；
Fig. 6 is the stereogram for schematically showing the housing according to one embodiment of the present invention；
Fig. 7, Fig. 8 are to schematically show the stereogram that unit is held according to the display screen of one embodiment of the present invention.
Embodiment
, below will be to embodiment in order to illustrate more clearly of embodiment of the present invention or technical scheme of the prior art
In required for the accompanying drawing that uses be briefly described.It should be evident that drawings in the following description are only some of the present invention
Embodiment, for those of ordinary skills, on the premise of not paying creative work, can also be according to these
Accompanying drawing obtains other accompanying drawings.
When being described for embodiments of the present invention, term " longitudinal direction ", " transverse direction ", " on ", " under ", " preceding ",
" rear ", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", the orientation expressed by " outer " or position relationship are to be based on phase
Orientation shown in the drawings or position relationship are closed, it is for only for ease of the description present invention and simplifies description, rather than indicates or dark
Specific orientation must be had, with specific azimuth configuration and operation by showing the device or element of meaning, therefore above-mentioned term can not
It is interpreted as limitation of the present invention.
The present invention is described in detail with reference to the accompanying drawings and detailed description, embodiment can not go to live in the household of one's in-laws on getting married one by one herein
State, but therefore embodiments of the present invention are not defined in implementation below.
Fig. 1, Fig. 2 are the stereograms for schematically showing the display device according to one embodiment of the present invention.
As shown in Figure 1 and Figure 2, include housing 1, eyeglass according to the display device of the present invention to hold unit 2, display screen and hold
Unit 3 and focus adjustment unit 4.In the present embodiment, the He of unit 2 is held for supports lens according to the housing 1 of the present invention
Display screen holds unit 3.Eyeglass holds unit 2 and is supported on the side of housing 1, and eyeglass holds unit 2 and is fixedly connected with housing 1, shows
Display screen holds unit 3 and holds the opposite side that unit 2 is supported on housing 1 with being oppositely arranged with eyeglass, i.e., as shown in Figures 1 and 2
, display screen holds unit 3 and is disposed relative to the back side that eyeglass holds the place housing 1 of unit 2, display screen hold unit 3 with
Housing 1 is flexible connection.In the present embodiment, eyeglass hold unit 2 and display screen to hold unit 3 with housing 1 be removable
Connect with unloading.It is relative according to the length direction for holding unit 2 along eyeglass that the focus adjustment unit 4 of the present invention is arranged on housing 1
Two ends on, i.e., the left and right ends of housing 1 in Fig. 1, Fig. 2.Focus adjustment unit 4 holds unit 3 with housing 1 and display screen respectively
Two ends be fixedly connected.According to the display device of the present invention, it can also be integrally formed that housing 1 holds unit 2 with eyeglass.
According to the display device of the present invention, eyeglass holds unit 2 and is fixedly connected with housing 1, and display screen holds unit 3 and shell
Body 1 is flexibly connected, by focus adjustment unit 4 can adjust display screen hold unit 3 and eyeglass hold between unit 2 away from
From, that is, display device is focused.By the display device of the present invention, observer can be visually observed that eyeglass exists
Situation about being imaged on display screen, intuitively experiences the optical property of eyeglass, and then image lenses quality is made accurately commented
It is fixed.
Fig. 3 is the stereogram for schematically showing the focus adjustment unit according to one embodiment of the present invention.Such as Fig. 3 institutes
Show, be fixedly connected according to one end of housing 1 of the present invention with focus adjustment unit 4, focus adjustment unit 4 includes fixed block 401, adjusted
Save boss 402 and adjusting rod 403.In the present embodiment, focus adjustment unit 4 is mutually connected by fixed block 401 with housing 1
Connect, there is screwed hole on fixed block 401, fixed block 401 is bolted on the side wall for being fixed on housing 1.Certainly, fixed block
401 can also realize by other means with being fixedly connected for housing 1, for example, fixed block 401 is adhesively fixed with housing 1, as long as
Meet intensity requirement to be fixedly connected with mode eligible.
As shown in figure 3, be arranged on the lower section of fixed block 401 according to the regulation boss 402 of the present invention, regulation boss 402 and
Fixed block 401 is fixedly connected.Fixed block 401 is provided with through hole 4011, regulation boss 402 along in its short transverse and is provided with spiral shell
Pit 4021, pitch is 0.5mm, and screwed hole is through whole regulation boss 402, the center weight of through hole 4011 and screwed hole 4021
Close.Fixed part 4031 and adjustment portion 4032 are included according to the adjusting rod 403 of the present invention.Fixed part 4031 is fixed on fixed block 401
On through hole 4011 in, adjustment portion 4032 is through fixed part 4031 and through hole 4011 and the screwed hole 4021 on regulation boss 402
It is connected through a screw thread, fixed block 401 and regulation boss 402 are connected on one piece by adjusting rod 403 by adjustment portion 4032.In this reality
Apply in mode, there are 50 evenly divided lines, lower end is screw rod, and pitch is 0.5mm on the upper end outer round surface of adjustment portion 4032.Gu
Determine that there is the graduation mark that least unit is 0.01mm on the outer round surface in portion 4031, the inside of fixed part 4031 is internal thread knot
Structure, pitch is 0.5mm.In addition, being metal according to the fixed block 401 of the present invention and regulation boss 402 in the present embodiment
Material, naturally it is also possible to be that other can meet any material of structural strength.
According to the focus adjustment unit 4 of the present invention, adjusting rod 403 is through through hole 4011 with adjusting the screw thread on boss 402
Hole 4021 is connected through a screw thread, and scale is respectively provided with the fixed part 4031 of adjusting rod 403 and the outer round surface of adjustment portion 4032.When
During the adjustment portion 4032 of rotation adjusting lever 403, adjustment portion 4032 is moved up so that regulation boss 402 upwards or
Person moves down, and adjustment portion 4032 is equal with the distance that regulation boss 402 is moved.Due to focus adjustment unit 4 and display
Screen holds unit 3 and is fixedly connected, and meeting driving display screen is contained unit 3 and moved when regulation boss 402 is moved, i.e., display screen is held
The distance that unit 3 holds unit 2 with eyeglass changes, accordingly can be to being focused according to the display device of the present invention.Cause
Minimum scale on the outer round surface of 403 fixed part of adjusting rod 4031 is 0.01mm, it is possible to achieve the precision to display device is focused,
Focusing accuracy is up to 0.01mm.
Fig. 4 is the stereogram for schematically showing the housing according to one embodiment of the present invention.As shown in figure 4, according to
The housing 1 of the present invention includes groove 101 and draw ring 104.In the present embodiment, it is overall in rectangular according to the housing 1 of the present invention
The bodily form is set, and the groove 101 in housing 1 holds unit 2 for installing eyeglass.At least three necks are provided with groove 101
1011, eyeglass holds unit 2 and is fixed on by neck 1011 in the groove 101 of housing 1.In the present embodiment, neck 1011
It is set to 3.As shown in figure 4, in the present embodiment, draw ring 104 is provided with two, and it is left that two draw rings 104 are located at housing 1 respectively
The top at right two ends, draw ring 104 is fixedly connected with housing 1, and two draw rings 104 are used for mounting head band, are easy to wearing for display device
Use.
Fig. 5 is to schematically show the stereogram that unit is held according to the eyeglass of one embodiment of the present invention.Such as Fig. 5 institutes
Show, holding unit 2 according to the eyeglass of the present invention includes eyeglass fulcrum bearing 201 and trim ring 202.In the present embodiment, eyeglass branch
Bearing 201 includes two eyeglass containing tanks 2011, and eyeglass containing tank 2011 is used to hold eyeglass, and two eyeglass containing tanks 2011 are closed
The center line for holding unit 2 in eyeglass is symmetrical arranged.As shown in figure 5, including trim ring body 2021 according to the trim ring 202 of the present invention
With location division 2022, location division 2022 is arranged on the lower end of trim ring body 2021, the quantity at least two of location division 2022.Root
At least two positioning hole 2011a are provided with eyeglass containing tank 2011 according to the present invention, positioning hole 2011a is with location division 2022
Corresponding setting, location division 2022 can mutually be engaged by clamping with positioning hole 2011a.In the present embodiment, location division 2022
Two are disposed as with positioning hole 2011a.
Unit 2 is held according to the eyeglass of the present invention, trim ring 202 is located on the top of eyeglass containing tank 2011, trim ring 202
Location division 2022 is L-shaped.Eyeglass is positioned in eyeglass containing tank 2011 first, then by location division L-shaped on trim ring 202
2022 are stretched into the positioning hole 2011a on eyeglass containing tank 2011 corresponding thereto, and trim ring 202 is rotated into 5 ° to 15 ° again afterwards, made
Location division 2022 is connected in positioning hole 2011a, completes the fixed installation of eyeglass.It is arranged so that eyeglass in eyeglass containing tank
2011 fixation and dismounting becomes very convenient quick.
As shown in figure 5, being provided with least two fixation buckles according on the side wall of the eyeglass fulcrum bearing 201 of the present invention
2012, in the present embodiment, the quantity of fixed buckle 2012 is 2, and two fix buckle 2012 on eyeglass fulcrum bearing 201
Center line is symmetrical arranged.The side relative with the fixed place side wall of buckle 2012 of eyeglass fulcrum bearing 201 is provided with least one
Coordinate in individual chute 2013, chute 2013 and movable buckle 2014 is installed.Lead between movable buckle 2014 and eyeglass fulcrum bearing 201
Spring connection is crossed, the center line of movable buckle 2014 is overlapped with the center line of eyeglass fulcrum bearing 201.It is solid according to two of the present invention
It is to correspond what is set with three necks 1011 in Fig. 4 to determine buckle 2012 and movable buckle 2014, the fixed He of buckle 2012
Movable buckle 2014 can hold unit 2 with the mutual cooperation fixation of neck 1011, i.e. eyeglass and pass through fixed buckle 2012 and active card
Button 2014 is fixedly connected within the case 1 with neck 1011.Certainly, the center line and active card of two fixed buckles 2012
The center line of groove 2014 can not also be overlapped with the center line of eyeglass fulcrum bearing 201, as long as can guarantee that fixed buckle 2012 and living
Dynamic buckle 2014 is corresponding with neck 1011 to be set, it is ensured that use intensity requirement.Likewise, fixed buckle 2012 and activity
The quantity of buckle 2014 does not have limitation yet.
When holding unit 2 according to the eyeglass of the present invention and be mounted on housing 1, eyeglass is held to two on unit 2 first
Individual fixed buckle 2012 is put into two necks 1011 corresponding thereto and fixed, then movable buckle 2014 is put into corresponding thereto
Neck 1011 is answered to fix.Due to being connected between movable buckle 2014 and eyeglass fulcrum bearing 201 by spring, pressure can be in spring
Movable buckle 2014 is put into during contracting state in neck 1011 corresponding thereto, makes active card in the presence of spring power
Button 2014 coordinates with neck 1011 to be fixedly connected.The benefit being arranged such is while meeting structural strength, to simplify eyeglass Sheng
The fixed form of unit 2 within the case 1 is put, movable buckle 2014 is conducive to adjusting the location status that eyeglass holds unit 2 in time.
Fig. 6 is the stereogram for schematically showing the housing according to one embodiment of the present invention.As shown in fig. 6, according to
The housing 1 of the present invention, limiting plate 102, the i.e. peace in housing 1 are provided with that can install eyeglass and hold the relative opposite side of unit 2
The back side that dress eyeglass holds unit 2 sets limiting plate 102.In the present embodiment, the quantity of limiting plate 102 is 4,4 limits
Four angles that position plate 102 closes on housing 1 respectively are set, and spring eye 1021 is respectively provided with each limiting plate 1021.According to the present invention
Housing 1 also include guide groove 103, housing 1 is realized by guide groove 103 holds being flexibly connected for unit 3 with display screen.Lead
The left and right ends of housing 1 in the phase homonymy of focus adjustment unit 4, i.e. Fig. 6 are arranged on to groove 103.In the present embodiment, it is oriented to
Groove 103 is symmetrical arranged at the two ends of housing 1, and every one end is provided with two guide grooves 103, each guide groove 103 and is all provided with
It is equipped with the slide rail 1031 along its short transverse.
Fig. 7, Fig. 8 are to schematically show the stereogram that unit is held according to the display screen of one embodiment of the present invention.
As shown in Figure 7, Figure 8, holding unit 3 according to the display screen of the present invention includes mounting groove 301, projection 302 and guide rail 303.Install
Groove 301, which is used to install, can be inserted into various sizes of display screen in display screen, mounting groove 301.It is located at according to the projection 302 of the present invention
The back side of mounting groove 301, projection 302 be with the corresponding setting of limiting plate 102 on housing 1, projection 302 on be provided with spring
Hole 3021, is provided with back-moving spring between the spring eye 1021 of limiting plate 102 and the spring eye 3021 of projection 302, is arranged such
Benefit be that can keep that display screen holds unit 3 and eyeglass holds the position precision of unit 2 within the case 1, that is, ensure mirror
Piece holds unit 2 and holds the depth of parallelism and center superposition degree of unit 3 with display screen.
As shown in fig. 7, be to correspond to set with guide groove 103 on housing in Fig. 61 according to the guide rail 303 of the present invention,
I.e. guide rail 303 is symmetrical arranged at the two ends that display screen holds unit 3, and one end is provided with two guide rails 303, guide rail 303
Relative in guide groove 103 it can slide.With reference to Fig. 3, Fig. 6, Fig. 7, screwed hole is provided with according on the guide rail 303 of the present invention, it is fixed
Position part 5 is fixedly connected by screwed hole with guide rail 303, due to the presence of keeper 5 so that guide rail is slided in guide groove 103
When without departing from going out guide groove 103, it is ensured that the moving back and forth in guide groove 103 of guide rail 303.
As shown in fig. 7, holding unit 3 according to the display screen of the present invention also includes two mounting ears 304, two mounting ears
304 are arranged at the two ends that display screen holds unit 3, and each mounting ear 304 is respectively positioned between two guide rails 303 of the same side.
Tapped through hole 3041 and hole 3042 are provided with mounting ear 304.In the present embodiment, the regulation boss of focus adjustment unit 4
402 hold unit 3 by hole 3042 and display screen is fixedly connected.The center of tapped through hole 3041 on mounting ear 304 and regulation
The center superposition of the upper screwed hole 4021 of boss 402, the adjustment portion 4032 of adjusting rod 403 passes through screwed hole 4021 and mounting ear 304
Tapped through hole 3041 be threadedly coupled.
According to the display device of the present invention, due to adjustment portion 4032 through the screwed hole 4021 on regulation boss 402 with showing
The tapped through hole 3041 that display screen is held on the mounting ear 304 of unit 3 is connected through a screw thread, and adjusts boss 402 and mounting ear
304 are fixed together, when adjusting the adjustment portion 4032 of adjusting rod 403 so that the regulation driving display screen of boss 402 is held
The displacement in the guide groove 103 of housing 1 of unit 3, realizes display screen and holds unit 3 and eyeglass and hold the spacing of unit 2
From change, that is, the distance for changing eyeglass and display screen completes to focus.And the fixed part 4031 and adjustment portion 4032 of adjusting rod 403
Outer round surface to be respectively provided with minimum scale on scale, the outer round surface of fixed part 4031 be 0.01mm, realize accurate focusing, adjust
Pyrogene degree has reached 0.01mm.
According to the display device of the present invention, the eyeglass for needing Consumer's Experience is placed in eyeglass when using and held in unit 2, so
Eyeglass is held into unit 2 on the housing 1 afterwards, suitable display screen is then chosen and is placed in display screen and hold in unit 3, then will
Display screen holds unit 3 on housing 1.Now, user can by way of wearing by the present invention display device wear
Observed on head, user can adjust the distance between display screen and eyeglass by focus adjustment unit 4 during observation, this
Sample one, user can just observe the image showed to eyeglass in different focal lengths by display screen, i.e. user passes through
The display device of the present invention can intuitively experience the optical property of eyeglass, can directly judge the optical property quality of eyeglass,
And then accurate evaluation is made to image lenses quality etc..
The scheme of the present invention is the foregoing is only, is not intended to limit the invention, for the technology of this area
For personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (16)
1. a kind of display device, including：
Housing (1)；
Eyeglass holds unit (2), is supported in the housing (1)；
Display screen holds unit (3), is supported in the housing (1), and holds unit (2) with the eyeglass and be oppositely arranged；
On focus adjustment unit (4), the relative two ends for being arranged on the housing (1)；Characterized in that, the focus adjustment list
First (4) include the fixed block (401) being fixedly mounted on the side wall of the housing (1)；
Regulation boss (402) positioned at the side of the fixed block (401)；And
The adjusting rod that the fixed block (401) and the regulation boss (402) are connected from the opposite side of the fixed block (401)
(403)。
2. display device according to claim 1, it is characterised in that the fixed block (401) includes through hole (4011)；
The regulation boss (402) has screwed hole (4021)；
The adjusting rod (403) includes the fixed part (4031) being fixed in the through hole (4011) of the fixed block (401),
And it is threaded into the adjustment portion (4032) of the fixed part (4031) and the screwed hole (4021).
3. display device according to claim 2, it is characterised in that the adjustment portion (4032) has its outer round surface
The graduation mark of 50 deciles, the outer round surface of the fixed part (4031) has the graduation mark that least unit is 0.01mm.
4. display device according to claim 3, it is characterised in that the housing (1) includes being used to install the eyeglass
Hold the groove (101) of unit (2)；
It is arranged on the limiting plate (102) that the groove (101) back side is close in the housing (1) inwall；
And it is arranged on the guide groove (103) with the fixed block (401) phase homonymy on the housing (1)；
The guide groove (103) has slide rail (1031).
5. display device according to claim 4, it is characterised in that the groove (101), which includes at least three, to be used to block
Connect the neck (1011) that the eyeglass holds unit (2).
6. display device according to claim 5, it is characterised in that the guide groove (103) is the two of the housing (1)
End is symmetrical arranged, and two guide grooves (103) of setting per one end.
7. display device according to claim 6, it is characterised in that the eyeglass holds unit (2) and supported including eyeglass
Seat (201) and trim ring (202)；
The eyeglass fulcrum bearing (201) includes two on the symmetrically arranged eyeglass containing tank for being used to hold eyeglass of its center line
(2011)；
The eyeglass containing tank (2011) includes at least two and coordinates the trim ring (202) by the positioning hole of lens orientation
(2011a)。
8. display device according to claim 7, it is characterised in that the eyeglass fulcrum bearing (201) also includes being arranged on
Can be connected with the neck (1011) at least two on its side wall fix buckle (2012)；
The side relative with side wall where the fixed buckle (2012) of the eyeglass fulcrum bearing (201) is provided with least one
Individual chute (2013), coordinates in the chute (2013) to be provided with and is connected with the eyeglass fulcrum bearing (201) by spring and can
The movable buckle (2014) being connected with the neck (1011).
9. display device according to claim 8, it is characterised in that the fixed buckle (2012) is set to two, two
The individual fixed buckle (2012) is symmetrical arranged on the center line of the eyeglass fulcrum bearing (201)；
The center line of the movable buckle (2014) is overlapped with the center line of the eyeglass fulcrum bearing (201).
10. display device according to claim 9, it is characterised in that the trim ring (202) includes trim ring body (2021)
And at least two the one end for being arranged on the trim ring body (2021) with the positioning hole (2011a) clamping can be coordinated to be used for
It is pressed against the location division (2022) of eyeglass；
The section of the location division (2022) is in L-shaped.
11. display device according to claim 10, it is characterised in that the display screen, which holds unit (3), to be included being used for
The mounting groove (301) of display screen is installed；
Positioned at the back side of the mounting groove (301) projection (302) corresponding with the limiting plate (102)；
The two ends of unit (3) are held positioned at the display screen, the guide rail (303) connected one to one with the guide groove (103)；
And
The two ends of unit (3), and the mounting ear between two guide rails (303) are held positioned at the display screen
(304)；
The guide rail (303) has screwed hole.
12. display device according to claim 11, it is characterised in that the mounting ear (304) includes being used to connect institute
State the tapped through hole (3041) of the adjustment portion (4032) of adjusting rod (403)；
And for being fixedly connected with the hole (3042) of the regulation boss (402).
13. display device according to claim 12, it is characterised in that the housing (1) is integrally set in cuboid,
Four angles that the limiting plate (102) and raised (302) are mutually accordingly close in the housing (1) are set.
14. display device according to claim 13, it is characterised in that the limiting plate (102) and the projection (302)
With spring eye (1021,3021), back-moving spring is provided between the spring eye (1021) and the spring eye (3021).
15. display device according to claim 14, it is characterised in that also including the spiral shell with the guide rail (303)
The keeper (5) that pit is threadedly coupled and can moved back and forth in the slide rail (1031).
16. the display device according to one of claim 1 to 15, it is characterised in that the close tune of the housing (1)
The end of pole (403) is provided with draw ring (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710564929.0A CN107121779B (en) | 2017-07-12 | 2017-07-12 | Display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710564929.0A CN107121779B (en) | 2017-07-12 | 2017-07-12 | Display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107121779A true CN107121779A (en) | 2017-09-01 |
| CN107121779B CN107121779B (en) | 2023-02-07 |
Family
ID=59731074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710564929.0A Active CN107121779B (en) | 2017-07-12 | 2017-07-12 | Display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107121779B (en) |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002214545A (en) * | 2001-01-18 | 2002-07-31 | Olympus Optical Co Ltd | Optical device |
| CN104166239A (en) * | 2014-08-25 | 2014-11-26 | 成都贝思达光电科技有限公司 | Head-worn video glasses view-finding device for high definition camera |
| CN104238128A (en) * | 2014-09-15 | 2014-12-24 | 李阳 | 3D imaging device for mobile device |
| CN104317054A (en) * | 2014-10-27 | 2015-01-28 | 青岛歌尔声学科技有限公司 | Head-mounted display |
| CN104808342A (en) * | 2015-04-30 | 2015-07-29 | 杭州映墨科技有限公司 | Optical lens structure of wearable virtual-reality headset capable of displaying three-dimensional scene |
| CN204967946U (en) * | 2015-09-21 | 2016-01-13 | 珠海真幻科技有限公司 | Virtual reality device of display screen is regarded as with cell -phone |
| US20160062454A1 (en) * | 2014-09-01 | 2016-03-03 | Samsung Electronics Co., Ltd. | Head-mounted display apparatus |
| CN105425398A (en) * | 2016-01-12 | 2016-03-23 | 深圳多哚新技术有限责任公司 | Focal length adjusting apparatus for VR device, and VR device |
| CN205485062U (en) * | 2016-01-15 | 2016-08-17 | 上海盟云移软网络科技股份有限公司 | Virtual reality device of adjustable focus |
| CN105911698A (en) * | 2016-07-04 | 2016-08-31 | 潘正辉 | 3D viewing device of smart phone |
| CN205608303U (en) * | 2016-05-19 | 2016-09-28 | 杨文吉 | Safe virtual reality glasses with adjustable position between screen and lens |
| CN106291946A (en) * | 2016-11-11 | 2017-01-04 | 海信电子科技（深圳）有限公司 | Virtual reality helmet |
| CN206115034U (en) * | 2016-08-31 | 2017-04-19 | 深圳超多维科技有限公司 | Be applied to virtual reality device's focus adjustment mechanism and virtual reality device |
| CN106597669A (en) * | 2017-01-03 | 2017-04-26 | 京东方科技集团股份有限公司 | VR glasses and degree-of-myopia adjusting method thereof |
| CN206193357U (en) * | 2016-11-09 | 2017-05-24 | 意优创意（天津）科技有限公司 | Virtual reality (VR) glasses |
| CN106773062A (en) * | 2017-02-16 | 2017-05-31 | 深圳纳德光学有限公司 | Head-mounted display and its diopter adjusting means |
| CN206224053U (en) * | 2016-11-21 | 2017-06-06 | 深圳超多维科技有限公司 | A kind of virtual reality device |
| CN206311844U (en) * | 2016-11-17 | 2017-07-07 | 广州亿航智能技术有限公司 | Virtual reality device and its focus adjusting mechanism |
| CN207216147U (en) * | 2017-07-12 | 2018-04-10 | 浙江舜宇光学有限公司 | Display device |
-
2017
- 2017-07-12 CN CN201710564929.0A patent/CN107121779B/en active Active
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002214545A (en) * | 2001-01-18 | 2002-07-31 | Olympus Optical Co Ltd | Optical device |
| CN104166239A (en) * | 2014-08-25 | 2014-11-26 | 成都贝思达光电科技有限公司 | Head-worn video glasses view-finding device for high definition camera |
| US20160062454A1 (en) * | 2014-09-01 | 2016-03-03 | Samsung Electronics Co., Ltd. | Head-mounted display apparatus |
| CN104238128A (en) * | 2014-09-15 | 2014-12-24 | 李阳 | 3D imaging device for mobile device |
| CN104317054A (en) * | 2014-10-27 | 2015-01-28 | 青岛歌尔声学科技有限公司 | Head-mounted display |
| CN104808342A (en) * | 2015-04-30 | 2015-07-29 | 杭州映墨科技有限公司 | Optical lens structure of wearable virtual-reality headset capable of displaying three-dimensional scene |
| CN204967946U (en) * | 2015-09-21 | 2016-01-13 | 珠海真幻科技有限公司 | Virtual reality device of display screen is regarded as with cell -phone |
| CN105425398A (en) * | 2016-01-12 | 2016-03-23 | 深圳多哚新技术有限责任公司 | Focal length adjusting apparatus for VR device, and VR device |
| CN205485062U (en) * | 2016-01-15 | 2016-08-17 | 上海盟云移软网络科技股份有限公司 | Virtual reality device of adjustable focus |
| CN205608303U (en) * | 2016-05-19 | 2016-09-28 | 杨文吉 | Safe virtual reality glasses with adjustable position between screen and lens |
| CN105911698A (en) * | 2016-07-04 | 2016-08-31 | 潘正辉 | 3D viewing device of smart phone |
| CN206115034U (en) * | 2016-08-31 | 2017-04-19 | 深圳超多维科技有限公司 | Be applied to virtual reality device's focus adjustment mechanism and virtual reality device |
| CN206193357U (en) * | 2016-11-09 | 2017-05-24 | 意优创意（天津）科技有限公司 | Virtual reality (VR) glasses |
| CN106291946A (en) * | 2016-11-11 | 2017-01-04 | 海信电子科技（深圳）有限公司 | Virtual reality helmet |
| CN206311844U (en) * | 2016-11-17 | 2017-07-07 | 广州亿航智能技术有限公司 | Virtual reality device and its focus adjusting mechanism |
| CN206224053U (en) * | 2016-11-21 | 2017-06-06 | 深圳超多维科技有限公司 | A kind of virtual reality device |
| CN106597669A (en) * | 2017-01-03 | 2017-04-26 | 京东方科技集团股份有限公司 | VR glasses and degree-of-myopia adjusting method thereof |
| CN106773062A (en) * | 2017-02-16 | 2017-05-31 | 深圳纳德光学有限公司 | Head-mounted display and its diopter adjusting means |
| CN207216147U (en) * | 2017-07-12 | 2018-04-10 | 浙江舜宇光学有限公司 | Display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107121779B (en) | 2023-02-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103852891B (en) | Head-mounted display device | |
| WO2017071458A1 (en) | Diopter self-adaptive head-mounted display device | |
| US10277893B1 (en) | Characterization of optical distortion in a head mounted display | |
| CN205038406U (en) | Wear -type display device of adjustable focal length | |
| US20190049721A1 (en) | Virtual reality head mounted display | |
| CN106662685A (en) | Waveguide eye tracking employing volume bragg grating | |
| CN102928979A (en) | Adjustment of a mixed reality display for inter-pupillary distance alignment | |
| CN103901626B (en) | One is worn three-dimensional viewing equipment | |
| CN203786407U (en) | Head-wearing stereoscopic viewing device | |
| CN203786408U (en) | Head-wearing stereoscopic viewing device | |
| CN106124169A (en) | A kind of VR helmet equipment angle of visual field measuring method | |
| CN105629479A (en) | Catadioptric head-wearing display optical system for displaying three-dimensional scene | |
| CN103283224A (en) | Optical compensation in surveillance domes | |
| CN106154548A (en) | Clairvoyant type head-mounted display apparatus | |
| CN202854388U (en) | Optical-path coaxial laser-assisted adjustment device | |
| KR20190018719A (en) | Optical system and head-mounted display device using the optical system | |
| CN104991345A (en) | Mobile display system and smart glasses with application of mobile display system | |
| CN207216147U (en) | Display device | |
| CN207586550U (en) | A kind of mobile phone VR glasses | |
| CN107121779A (en) | Display device | |
| JP2015063189A (en) | Automatic anti-glare device | |
| CN104813226A (en) | Method and device for determining depth of field of lens system for distance measured by measuring optics | |
| CN206323509U (en) | A kind of test device of camera visual identity device | |
| CN209356746U (en) | Imaging lens, imaging device and electronic equipment | |
| CN210243967U (en) | Augmented reality AR glasses that can focus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |