A kind of adjustable VR glasses
Technical field
The present invention relates to VR optometric technology field more particularly to a kind of adjustable VR glasses.
Background technique
VR glasses, that is, VR aobvious, virtual reality head-mounted display apparatus.Since early stage shows this concept without head, so root
The unprofessional call such as VR glasses, VR eyeshade, VR helmet is produced according to appearance, it is to utilize head-mounted display apparatus by people that VR aobvious
To extraneous vision, sense of hearing closing, guidance user generates a kind of feeling in virtual environment, and displaying principle is right and left eyes
Screen is shown respectively generates three-dimensional sense after the image of right and left eyes, human eye obtain this discrepant information of band in brain.
Wherein existing VR glasses occur the problem that when in use
Existing VR glasses directly adopt belt and go to fix when wearing, therefore after user's experience finishes,
It is not easy to take, and for the user bigger for some heads, directly uses belt, will lead to user and do not relax
It is suitable, and for the user smaller for head, existing VR glasses are possible to meeting band not up, to will lead to body
The person of testing is not available.
Therefore we have proposed a kind of adjustable VR glasses to solve the above problems.
Summary of the invention
The purpose of the present invention is to solve problems of the prior art, and propose a kind of VR adjustable
Mirror.
To achieve the goals above, present invention employs following technical solutions:
A kind of adjustable VR glasses, including VR glasses, the side wall mountain of the VR glasses are fixedly connected with driving mechanism, institute
It states and is rotatably connected to mobile mechanism on the side wall of VR glasses, the driving mechanism is meshed with mobile mechanism, the VR glasses
Limited position mechanism is fixedly connected on side wall, the lower end of the position-limit mechanism is meshed with mobile mechanism, and the one of the mobile mechanism
End is fixedly connected with conduction mechanism, and through-hole is fixedly connected on the left and right ends side wall of the conduction mechanism, and two described logical
Through belt is equipped in hole, the upper end of the belt is fixedly connected with rack gear, and the belt is equipped with far from one end of conduction mechanism
Link block, is equipped with first chamber in the link block, and the interior bottom end of the first chamber is fixedly connected with that there are two rotating mechanism, institutes
Belt is stated across the side wall of link block and is extended to inside it, one end of the belt is connected with rotating mechanism.
Preferably, the driving mechanism includes the horizontal block being fixedly connected on VR glasses side wall, and the horizontal block is far from VR
One end of mirror is fixedly connected with bearing block, runs through in the bearing block and is equipped with rotating bar, the upper end of the rotating bar is fixedly connected
There is the first helical gear, the lower end of the rotating mechanism is fixedly connected with matcoveredn.
Preferably, the protective layer includes the protection board for being fixedly connected on rotating bar lower end, and the lower end of the protection board is solid
Surely it is connected with wear strip, the lower end of the wear strip is fixedly connected with plastic plate.
Preferably, the mobile mechanism includes being rotationally connected with two the second helical gears on VR glasses side wall, described in two
Second helical gear is meshed, one of them described second helical gear is meshed with the first helical gear, two second helical gears
Side wall on be fixedly connected with threaded rod, be socketed with nut on two threaded rods, be equipped between two nuts perpendicular
Bar, the upper and lower ends of the vertical bar are connected with two nuts respectively, and cross bar is fixedly connected on the side wall of the vertical bar, described
One end of cross bar is connected with mechanism is passed to.
Preferably, the position-limit mechanism includes the gag lever post being fixedly connected on VR glasses side wall, is covered on the gag lever post
It is connected to limited block, told gag lever post is fixedly connected with baffle far from one end of VR glasses, and the lower end of the limited block is fixedly connected
There is link block, the lower end of the link block is connected with one of nut.
Preferably, the conduction mechanism includes the conductive block being fixedly connected on cross bar side wall, is equipped in the conductive block
Second chamber, two through-holes are located on the side wall of conductive block left and right ends, and the lower end of the second chamber, which is equipped with, to be passed through
Perforation, the through hole is interior through shaft is equipped with, and the upper end of the shaft is fixedly connected with gear, and the wheel and rack is mutually nibbled
It closes, the lower end of the shaft is fixedly connected with soft-slab.
Preferably, the lower end of the soft-slab is fixedly connected with soft rubber cushion, and the lower end of the soft rubber cushion is fixedly connected with anti-
The lower end of skidding, the non-slip mat is fixedly connected with neonychium.
Preferably, the rotating mechanism includes the memory spring being fixedly connected in first chamber on bottom end, the memory
The upper end of spring is fixedly connected with mounting blocks, and the upper end of the mounting blocks is fixedly connected with polished rod, and the polished rod is connected with belt
It connects.
It is had the beneficial effect that in the present invention:
1, being used cooperatively by driving mechanism, mobile mechanism and position-limit mechanism can be such that the width of belt increases, work as brain
When bag is than wider user experience, direct rotary motion bar, so that it may so that nut moves on threaded rod therewith, so as to
Make conductive block far from VR glasses, VR glasses can thus be enable to be suitable for the user of different constitutions.
2, by the use of protective layer, when experiencer is when adjusting VR glasses width, experiencer can be made more convenient
Rotary motion bar can enable rotating bar quickly to rotate, and be also a kind of protection for the hand of user, while also can
Make the rotation rotating bar that experiencer is more convenient.
3, being used cooperatively by conduction mechanism and rotating mechanism, when user needs to adjust VR glasses according to oneself situation
When the size of belt, direct rotating shaft will make leather strap gradually tighten or gradually decontrol, thus when the spindle is rotated
It can make user when wearing VR glasses, the width for being suitble to oneself can be found, can thus make the comfort level of experiencer
Increase, to improve the satisfaction of customer.
4, being used cooperatively by soft-slab, soft rubber cushion, non-slip mat and neonychium, when user's rotating shaft, flexible glue
Plate, soft rubber cushion would not make shaft be difficult to rotate, and can increase shaft and the contact area of user, so as to so as to make
User can more easily use, and greatly improve the convenience of user.
5, it by the use of rotating mechanism, is either unclamped when no matter belt tenses, memory spring can make belt all
The state pullled in one, thus can make belt not generate too loose or too tight phenomenon, and be conducive to prolong
The service life of long belt.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of adjustable VR glasses proposed by the present invention;
Fig. 2 is a kind of schematic side view of adjustable VR glasses proposed by the present invention;
Fig. 3 is the structural schematic diagram of protective layer in a kind of adjustable VR glasses proposed by the present invention;
Fig. 4 is the connection structure of soft-slab in a kind of adjustable VR glasses proposed by the present invention, non-slip mat and neonychium
Schematic diagram.
In figure: 1VR glasses, 2 through-holes, 3 belts, 4 rack gears, 5 link blocks, 6 first chambers, 7 horizontal blocks, 8 bearing blocks, 9 rotations
Bar, 10 first helical gears, 11 protective layers, 12 protection boards, 13 wear strips, 14 plastic plates, 15 second helical gears, 16 threaded rods, 17
Nut, 18 vertical bars, 19 cross bars, 20 gag lever posts, 21 limited blocks, 22 baffles, 23 link blocks, 24 conductive blocks, 25 second chambers, 26 are passed through
Perforation, 27 shafts, 28 memory springs, 29 gears, 30 soft-slabs, 31 soft rubber cushions, 32 non-slip mats, 33 neonychiums, 34 mounting blocks, 35
Polished rod.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-4, a kind of adjustable VR glasses, including VR glasses 1, wherein VR glasses are the prior art, herein not
Excessive statement, the side wall mountain of VR glasses 1 are fixedly connected with driving mechanism, and driving mechanism includes being fixedly connected on 1 side wall of VR glasses
On horizontal block 7, horizontal block 7 is fixedly connected with bearing block 8 far from one end of VR glasses 1, through being equipped with rotating bar 9 in bearing block 8,
Middle rotating bar 9 freely rotates in bearing block 8, and bearing block 8 can give 9 one supporting roles of rotating bar, rotating bar 9
Upper end is fixedly connected with the first helical gear 10, when bull stick 9 rotates, the first helical gear 10 will be made to rotate, under rotating mechanism
End is fixedly connected with matcoveredn 11.
Protective layer 11 includes the protection board 12 for being fixedly connected on 9 lower end of rotating bar, and the lower end of protection board 12 is fixedly connected with
Wear strip 13, the lower end of wear strip 13 are fixedly connected with plastic plate 14, the definition of plastic cement: mainly by carbon, oxygen, hydrogen and nitrogen and other
Organic or inorganic element is constituted, and finished product is solid, is the liquid of molten in the fabrication process, therefore can make it with machine heating
Fusing, plus-pressure make its flowing, cooling make its solidification, and form various shape, this huge and protean material group claims
For plastic cement, wherein plastic plate 14 can the effectively contact area for increasing protective layer 11 and manpower.
Mobile mechanism is rotatably connected on the side wall of VR glasses 1, mobile mechanism includes being rotationally connected on 1 side wall of VR glasses
Two the second helical gears 15, two the second helical gears 15 are meshed, one of them second helical gear 15 and 10 phase of the first helical gear
Engagement, wherein you will make the rotation of the second helical gear 15 when the first helical gear 10 rotate, when wherein the one the second helical gears 15
When rotation, another second helical gear 15 will be made to rotate, be fixedly connected with screw thread on the side wall of two the second helical gears 15
Bar 16 is socketed with nut 17 on two threaded rods 16, and wherein nut 17 can be mobile according to the hand of spiral of threaded rod 16, and two
Vertical bar 18 is equipped between nut 17, the upper and lower ends of vertical bar 18 are connected with two nuts 17 respectively, solid on the side wall of vertical bar 18
Surely it is connected with cross bar 19, one end of cross bar 19 is connected with mechanism is passed to.
Driving mechanism is meshed with mobile mechanism, and limited position mechanism is fixedly connected on the side wall of VR glasses 1, position-limit mechanism
Lower end is meshed with mobile mechanism, and position-limit mechanism includes the gag lever post 20 being fixedly connected on 1 side wall of VR glasses, on gag lever post 20
It is socketed with limited block 21, wherein limited block 21 can be in the cofree movement of gag lever post 20, and told gag lever post 20 is far from VR glasses 1
One end is fixedly connected with baffle 22, and wherein baffle 22 can prevent limited block 21 from falling down from gag lever post 20, limited block 21
Lower end be fixedly connected with link block 23, the lower end of link block 23 is connected with one of nut 17.
One end of mobile mechanism is fixedly connected with conduction mechanism, and conduction mechanism includes being fixedly connected on 19 side wall of cross bar
Conductive block 24, conductive block 24 is interior to be equipped with second chamber 25, and two through-holes 2 are located on the side wall of 24 left and right ends of conductive block,
The lower end of second chamber 25 is equipped with through hole 26, runs through in through hole 26 and is equipped with shaft 27, wherein shaft 27 is in through hole 26
Free rotation, the upper end of shaft 27 are fixedly connected with gear 29, and gear 29 is meshed with rack gear 4, when middle gear 29 rotates,
Rack gear 4 will be made to move, after rack gear 4 is mobile, belt 3 will be made, which to become, tightly can thus reach the mesh for shortening belt 3
, the lower end of shaft 27 is fixedly connected with soft-slab 30.
The lower end of soft-slab 30 is fixedly connected with soft rubber cushion 31, and wherein flexible glue is to be set about with plastics by Zhu moulding Cheng ﹐ room temperature
Feel the softer many people of ﹐ to be called " flexible glue " ﹐ but be not required to by vulcanizing treatment, the lower end of soft rubber cushion 31 is fixedly connected with non-slip mat
32, wherein 32 main ingredient of non-slip mat is polyvinyl chloride powder, additionally incorporates other compositions to enhance its heat resistance, toughness is anti-skidding
The lower end of pad 32 is fixedly connected with neonychium 33.
It is fixedly connected to through-hole 2 on the left and right ends side wall of conduction mechanism, runs through in two through-holes 2 and is equipped with belt 3, skin
Upper end with 3 is fixedly connected with rack gear 4, and belt 3 is equipped with link block 5 far from one end of conduction mechanism, is equipped with first in link block 5
Chamber 6, the interior bottom end of first chamber 6 are fixedly connected there are two rotating mechanism, and rotating mechanism includes being fixedly connected on first chamber 6
Memory spring 28 on interior bottom end, the spring are turned to shape-memory alloy wire, and the note of marmem is utilized
Recall effect, be divided into one-way memory spring and round trip memory spring, this spring is also the allusion quotation of industrial shape memory alloy component
Type structure type, the upper end of memory spring 28 are fixedly connected with mounting blocks 34, and the upper end of mounting blocks 34 is fixedly connected with polished rod 35,
Polished rod 35 is connected with belt 3, and wherein belt 3 is wrapped on polished rod 35, and belt 3 passes through the side wall of link block 5 and extends to it
One end of inside, belt 3 is connected with rotating mechanism.
In the present invention, when needing to adjust the belt width on VR glasses 1, rotating bar is rotated first, when 9 turns of rotating bar
When dynamic, the first helical gear 10 will be made to rotate, when the rotation of the first helical gear 10, one of them 15 turns of second helical gear will be made
It is dynamic, when the rotation of one of them the second helical gear 15, the second opposite helical gear 15 will be made to rotate, can thus make two spiral shells
Rasp bar 16 rotates, and when two threaded rods 16 rotate, nut 17 is under the action of vertical bar 18, gag lever post 20 and limited block 21, spiral shell
Nut 17 on rasp bar 16 will be mobile according to the hand of spiral on threaded rod 16, thus nut 17 can be made gradually to move, this
Sample will be such that conductive block 24 moves, and 3 width of belt on VR glasses 1 will be made to be adjusted when conductive block 24 is mobile
It is whole, so as to allow a user to access better experience.
When needing to be adjusted 3 length of belt on VR glasses 1, rotating shaft 27 first, when shaft 27 rotates
Gear 29 will be made to rotate, when gear 29 rotates, while gear 29 is meshed with rack gear 4, so as to so that rack gear 4 moves therewith
It is dynamic, when gear 29 rotates in the forward direction, belt 3 will be made to become tightly, when gear 29 rotates backward, belt 3 will be made to fluff, simultaneously
Memory spring 28 can have the state of a recycling, to belt 3 when belt 3 fluffs so as to extend making for belt 3
Use the service life.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.