CN204883054U - Head mounted display - Google Patents
Head mounted display Download PDFInfo
- Publication number
- CN204883054U CN204883054U CN201520538592.2U CN201520538592U CN204883054U CN 204883054 U CN204883054 U CN 204883054U CN 201520538592 U CN201520538592 U CN 201520538592U CN 204883054 U CN204883054 U CN 204883054U
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- picture frame
- display
- front picture
- button
- head mounted
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Abstract
The utility model discloses a head mounted display, include: preceding picture frame, locate before on the picture frame the shading subassembly, connect in the mirror leg adjusting part of the preceding picture frame left and right sides and adjustable size, locate before on the picture frame and around adjustable the position the forehead supporting component, locate before in the picture frame two displays and adjust the interpupillary distance adjusting part of display position and locate before in the picture frame just with the PCB subassembly that the display is connected. This practicality can adapt to different users' head form size to the display effect is good, and production processes is simple.
Description
Technical field
The utility model relates to a kind of head mounted display.
Background technology
The profile of head mounted display is as glasses, movable by induction people eye, presents image, allow you directly on glasses, read various data after accepting instruction.Its principle is the image amplified by one group of optical system on ultra micro display screen, by image projection on retina, and then is presented in large-screen image in beholder's eye, and image point says to be exactly take magnifier to see that object presents the dummy object image of amplification.
The pcb board that existing head mounted display generally includes front picture frame, is located at the temple of the front picture frame left and right sides, is located at the display in front picture frame and is connected with display, each accessory position of head mounted display is fixed, can not adjust according to the head dummy of concrete different users, eye distance, the scope of application is narrower, simultaneously, front picture frame is not arranged rational shading hermetically-sealed construction yet, cause user by the impact of ambient light, the imaging effect of display can be reduced in the process of viewing image.
Utility model content
For solving the defect existed in prior art, the utility model proposes a kind of head mounted display, this head mounted display can adapt to the head dummy size of different users, and display effect is good, and production process is simple.
The technical solution adopted in the utility model is, design a kind of head mounted display, comprising: front picture frame, the light shield device be located on front picture frame, be connected to the front picture frame left and right sides and the temple adjusting part of adjustable dimension, be located on front picture frame and the forehead support assembly of adjustable front and back position, be located at two displays in front picture frame and regulate the interpupillary distance adjusting part of location of displays and to be located in front picture frame and the PCB assembly be connected with described display.
Front picture frame is made up of upper casing, lower casing, fore shell and back cover, the top of back cover and bottom margin vertically stretch out position-limited edge respectively to interior, position-limited edge is arranged with limited mouth, on rear side of the bottom surface back of upper casing and the end face of lower casing, is respectively equipped with the limiting plate that can coordinate and insert limited mouth.The bottom surface of upper casing is provided with the upper side edge arranged straight down along on front side of it and edge, the left and right sides, and the end face of lower casing is provided with the lower side arranged straight up along on front side of it and edge, the left and right sides, and the top of lower side coordinates with the bottom gap of upper side edge.Fit described upper side edge and lower side in the both sides of fore shell backward bending, the top of fore shell and bottom margin vertically stretch out buckle respectively to interior, upper side edge and lower side be provided with respectively with the catching groove be clasped.
Light shield device comprises: be located at back cover end face and from the upper anti-dazzling screen stretched out on rear side of it, be located at back cover bottom surface and from the lower anti-dazzling screen stretched out on rear side of it, upper anti-dazzling screen and lower anti-dazzling screen all removably connect with back cover.Upper anti-dazzling screen end upwards expands bending, lower anti-dazzling screen end is expanded bending downwards and formed the uncovered of cooperation human eye surrounding, and the centre of lower anti-dazzling screen is provided with the breach worn for the bridge of the nose.
Temple adjusting part comprises: the first accommodation zone be connected with the front picture frame left and right sides, the second accommodation zone be located on the first accommodation zone, first accommodation zone comprises: symmetrically arranged two bands, for being connected the usheing to seat of two ends of tape, the adjustment button be located on usheing to seat, propping up both sides of usheing to seat is respectively equipped with for the flexible opening of two bands, and adjustment button adjustable two bands are propping up interior collapsing length of usheing to seat.Two band head ends of the first accommodation zone are fixedly connected with the front picture frame left and right sides respectively, and the second accommodation zone is identical with the first accommodation zone structure, and two band head ends of the second accommodation zone are hinged on two band medium positions of the first accommodation zone respectively.
Adjustment button comprises: button lid, the adjusting button be fixed on the inner face of button lid.Prop up the outside of usheing to seat and be provided with the button hole that can hold adjusting button, button hole madial wall is provided with the draw-in groove that uniform intervals is arranged, and the lateral wall of adjusting button is provided with the flange that can slip in draw-in groove.The end of two bands is provided with adjustment hole, adjustment hole side is provided with the double wedge of continuous uniform, the adjustment hole of two bands overlaps in usheing to seat, and the inner face of adjusting button coaxially fixes an adjusting gear, can engage in the adjustment holes that this adjusting gear stretches into two bands with double wedge.
Forehead support assembly comprises: being located at the support chip of front picture frame crown center, being connected to for adjusting the adjusting part of support chip position between support chip and front picture frame, this adjusting part comprises: to be connected to bottom support chip and the push-and-pull block that can move forward and backward, be longitudinally located at push-and-pull block front end the first spring, be laterally located at push-and-pull block rear end gag lever post, to coordinate with gag lever post and abut and its button moved left and right can be promoted, move left and right the first spring of reset for gag lever post.Bottom surface, the front end longitudinal arrangement of push-and-pull block has the first draw-in groove, and the front end of the first spring is fixed in front picture frame, rear end is provided with the first fixture block coordinated with the first draw-in groove, and when push-and-pull block moves forward and backward, the first draw-in groove engages with the first fixture block successively.Side, the rear end longitudinal arrangement limited location groove of push-and-pull block, gag lever post is provided with first limited block that can coordinate and insert in stopper slot, and when gag lever post moves left and right, limited block inserts or exits stopper slot.The protruding long column of end face of gag lever post, front picture frame internal fixtion is provided with one and is enclosed within the first baffle plate on this long column, and the first spring-compressed is between the end face and the first baffle plate of gag lever post.When first fixture block engages with the first draw-in groove successively, the first limited block can coordinate and inserts in stopper slot successively.
Be provided with the hinged block that bottom surface is arc bottom support chip, be provided with the holding part to lower recess in the middle part of push-and-pull block, hinged block to be articulated with in this holding part and can pitch rotation.The bottom of holding part is opening, position holding part being positioned at opening both sides forms two supporting springs, these two supporting springs coordinate the both sides, front and back being affixed on hinged block bottom surface, and hinged block bottom surface is provided with the first teeth groove arranged along its circumferencial direction, and supporting spring is provided with the first projection with the first tooth socket fit.
Interpupillary distance adjusting part comprises: be laterally fixed on the guide pillar of display bottom surface, be actively set on guide pillar and the stop collar be fixedly connected with display, the second spring coordinated with stop collar, the impeller that is fixedly connected with display, it is close or away from another display along guide pillar that impeller can promote display.On stop collar, transverse row shows the second teeth groove, and second spring one end is fixed on front picture frame, the other end is provided with the second limited block with the second tooth socket fit, and when display slides along guide pillar, the second teeth groove engages with the second limited block successively.
In front picture frame, front side is provided with the luminous plaque be positioned in the middle of two displays, and display comprises optical lens module and display screen, and optical lens module adopts two panels aspheric optical lens.
PCB assembly connects a data interface assembly, and described data interface assembly is located on the lower casing of front picture frame, is provided with USB interface and circular interface in this data interface assembly.The bottom surface of lower casing is respectively equipped with the interface with USB interface, circular Interference fit.
Compared with prior art, the utility model has the following advantages:
1, can according to the head dummy adjustment temple and forehead support structure of different users, ensure that head mounted display comfortablely stable can be positioned at user's head;
2, according to the eye distance adjustment location of displays of different users, the eye of the lucky adaptive user of display energy can be ensured;
3, front picture frame is arranged effective shading enclosed construction, ensure that the image quality of display is not disturbed by external environment condition;
4, front picture frame adopts the mode of engaging to assemble, and the screw of use is less, simplifies the assembly process of housing;
5, the optical lens module of display adopts aspheric optical lens, and user can not be allowed visually to experience discomfort.
Accompanying drawing explanation
Below in conjunction with embodiment and accompanying drawing, the utility model is described in detail, wherein:
Fig. 1 is the combination schematic perspective view of head mounted display;
Fig. 2 is the fractionation schematic diagram of front picture frame;
Fig. 3 is the fractionation schematic diagram of the first accommodation zone;
Fig. 4 props up the fractionation schematic diagram usheing to seat and adjust structure between button;
Fig. 5 is a structural representation for band;
Fig. 6 is the combination schematic perspective view of forehead support assembly;
Fig. 7 is the fractionation schematic diagram of forehead support assembly;
Fig. 8 is the bottom surface mounting structure schematic diagram of interpupillary distance adjusting part;
Fig. 9 is the bottom surface structure schematic diagram of display;
Figure 10 is the combination stereogram that front picture frame looks up from bottom.
Embodiment
As shown in Figure 1, the head mounted display that the utility model proposes, comprising: front picture frame 1, the light shield device 2 be located on front picture frame, be connected to front picture frame 1 left and right sides and the temple adjusting part 3 of adjustable dimension, be located on front picture frame 1 and the forehead support assembly 4 of adjustable front and back position, be located at two displays 5 in front picture frame 1 and regulate the interpupillary distance adjusting part 6 of display 5 position and to be located in front picture frame 1 and the PCB assembly 7 be connected with display 5.
As shown in Figure 2, front picture frame 1 is made up of upper casing 11, lower casing 12, fore shell 13 and back cover 14, the top of back cover 14 and bottom margin vertically stretch out position-limited edge 141 respectively to interior, position-limited edge 141 is arranged with limited mouth 142, on rear side of the bottom surface back of upper casing 11 and the end face of lower casing 12, is respectively equipped with the limiting plate 15 that can coordinate and insert limited mouth 142.Back cover 14 installs and upper casing 11, rear side between lower casing 12, and back cover 14 is provided with the mirror hole coordinated with human eye.In order to make head mounted display to wear impression more comfortable, back cover 14 is provided with soft silica gel material near the position of eye.
The bottom surface of upper casing 11 is provided with the upper side edge 111 arranged straight down along on front side of it and edge, the left and right sides, the end face of lower casing 12 is provided with the lower side 121 arranged straight up along on front side of it and edge, the left and right sides, and the top of lower side 121 coordinates with the bottom gap of upper side edge 111.Fore shell 13 is decoration, its from box body front end backward bending superscribe side 111 and lower side 121, block the connecting portion of upper casing 11 and lower casing 12.The top of fore shell 13 and bottom margin vertically stretch out buckle respectively to interior, upper side edge 111 and lower side 121 be provided with respectively with the catching groove be clasped.
During installation, first the limiting plate aligning of upper casing 11 and lower casing 12 is inserted in the limited mouth of back cover 14, then fore shell 13 is connected on upper casing 11 and lower casing 12, completing the preliminary fixing of front picture frame 1 housing, without the need to employing screw, installing simple to operate.
Wherein, as shown in Figure 2, light shield device 2 comprises: be located at back cover 14 end face and from the upper anti-dazzling screen 21 stretched out on rear side of it, be located at back cover 14 bottom surface and from the lower anti-dazzling screen 22 stretched out on rear side of it, upper anti-dazzling screen 21 and lower anti-dazzling screen 22 all removably connect with back cover.Upper anti-dazzling screen 21 and lower anti-dazzling screen 22 adopt silica gel to make, and upper anti-dazzling screen 21 and lower anti-dazzling screen 22 arrange buckle, and arrange on back cover 14 and the breach be clasped.Upper anti-dazzling screen 21 end upwards expands bending, lower anti-dazzling screen 22 end is expanded bending downwards and formed the uncovered of cooperation human eye surrounding, and the centre of lower anti-dazzling screen 22 is provided with the depressed area worn for the bridge of the nose.
As shown in Fig. 3 to 5, temple adjusting part 3 comprises: the first accommodation zone 31 be connected with front picture frame 1 left and right sides, the second accommodation zone 32 be located on the first accommodation zone 31, first accommodation zone 31 comprises: symmetrically arranged two bands 311, for being connected usheing to seat 312, being located at the adjustment button 313 of to usher to seat on 312 of two band 311 ends, 312 both sides of usheing to seat are respectively equipped with for the flexible openings of two bands 311, and adjustment button 313 adjustable two bands 311 are at the collapsing length in 312 of usheing to seat.Two band 311 head ends of the first accommodation zone 31 are fixedly connected with front picture frame 1 left and right sides respectively, and the second accommodation zone 32 is identical with the first accommodation zone 31 structure, and two band head ends of the second accommodation zone 32 are hinged on two band medium positions of the first accommodation zone 31 respectively.
Adjustment button 313 comprises: button lid 314, the adjusting button 315 be fixed on the inner face of button lid 314.To usher to seat 312 outside be provided with the button hole 316 that can hold adjusting button 315, button hole 316 madial wall is provided with the 3rd draw-in groove 317 that uniform intervals is arranged, and the lateral wall of adjusting button 315 is provided with the flange that can slip in the 3rd draw-in groove 317.The end of two bands 311 is provided with adjustment hole 318, adjustment hole 318 side is provided with the double wedge 319 of continuous uniform, the adjustment hole 318 of two bands 311 overlaps usheing to seat in 312, the inner face of adjusting button 315 coaxially fixes an adjusting gear 320, this adjusting gear 320 stretch into two band adjustment holes in and can engage with double wedge.
Adjusting button 315 is rotated during use, rotation followed by adjusting gear 320, two are driven to be with the tooth bar on 311 to do rectilinear motion, thus regulate band 311 at the collapsing length in 312 of usheing to seat, rotate clockwise direction if rotate for loosening two bands 311 to usheing to seat outside 312, then rotate counterclockwise direction for tightening up two bands 311 to usheing to seat in 312.
As shown in Fig. 6 to 7, forehead support assembly 4 comprises: being located at the support chip 41 of front picture frame 1 crown center, being connected to for adjusting the adjusting part of support chip 41 position between support chip 41 and front picture frame 1, this adjusting part comprises: to be connected to bottom support chip 41 and the push-and-pull block 42 that can move forward and backward, be longitudinally located at push-and-pull block 42 front end the first spring 43, be laterally located at push-and-pull block 42 rear end gag lever post 44, to coordinate with gag lever post 44 and abut and its button 45 moved left and right can be promoted, move left and right the first spring 46 of reset for gag lever post 44.Bottom surface, the front end longitudinal arrangement of push-and-pull block 42 has the first draw-in groove 421, the front end of the first spring 43 is fixed in front picture frame 1, rear end is provided with the first fixture block 431 coordinated with the first draw-in groove 421, when push-and-pull block 42 moves forward and backward, the first draw-in groove 421 engages with the first fixture block 431 successively.Side, the rear end longitudinal arrangement limited location groove 422 of push-and-pull block 42, gag lever post 44 is provided with first limited block 441 that can coordinate and insert in stopper slot 422, and when gag lever post 441 moves left and right, limited block 441 inserts or exit stopper slot 422.The protruding long column 442 of end face of gag lever post 441, front picture frame 1 internal fixtion is provided with first baffle plate 47, first spring 46 be enclosed within this long column 442 and is compressed between the end face of gag lever post 44 and the first baffle plate 47.When first fixture block 431 engages with the first draw-in groove 421 successively, the first limited block 441 can coordinate and inserts in stopper slot 422 successively.
Be provided with the hinged block 411 that bottom surface is arc bottom support chip 41, be provided with the holding part 423 to lower recess in the middle part of push-and-pull block 42, hinged block 411 to be articulated with in this holding part 423 and can pitch rotation.The bottom of holding part 423 is opening, position holding part 423 being positioned at opening both sides forms two supporting springs 424, these two supporting springs 424 coordinate the both sides, front and back being affixed on hinged block 411 bottom surface, hinged block 411 bottom surface is provided with the first teeth groove 412 arranged along its circumferencial direction, and supporting spring 424 is provided with the first projection 425 coordinated with the first teeth groove 412.
During use, when button press 45 makes limited block 441 exit stopper slot 422, support chip 41 can move forward and backward under external force, push-and-pull block 42 in adjusting part and the first spring 43 engage each other, when support chip 41 moves forward and backward, position can obtain Primary Location, after support chip 41 is adjusted to assigned address, release button 45 makes limited block 441 insert stopper slot 422, and now support chip 41 position is completely fixed.
As shown in Figure 8-9, interpupillary distance adjusting part 6 comprises: be laterally fixed on the guide pillar 61 of display 5 bottom surface, be actively set on guide pillar 61 and the stop collar 62 be fixedly connected with display 5, the second spring 63 coordinated with stop collar 62, the impeller 64 that is fixedly connected with display 5, it is close or away from another display along guide pillar 61 that impeller 64 can promote display.On stop collar 62, transverse row shows the second teeth groove 621, second spring 63 one end is fixed on front picture frame 1, the other end is provided with the second limited block 631 coordinated with the second teeth groove 621, when display 5 slides along guide pillar 61, the second teeth groove 621 engages with the second limited block 631 successively.
Front picture frame 1 bottom surface is provided with push button 16, impeller 64 top and display 5 bottom surface are fixed, be provided with the square hole passed for guide pillar 61 in the middle part of it, its bottom is stretched out front picture frame 1 and is fixedly connected with this push button 16, and front picture frame 1 bottom surface is provided with the breach slided for impeller 64 bottom.The right position of push button 16 moveable display 5 is promoted during use.
As shown in Fig. 2,10, in front picture frame 1, front side is provided with the luminous plaque 8 be positioned in the middle of two displays 5, and display 5 comprises optical lens module and display screen, and optical lens module adopts two panels aspheric optical lens.
PCB assembly 7 connects a data interface assembly 9, and data interface assembly 9 is located on the lower casing 12 of front picture frame, is provided with USB interface 91 and circular interface 92 in this data interface assembly 9.The bottom surface of lower casing 12 is respectively equipped with the interface coordinated with USB interface 91, circular interface 92.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a head mounted display, is characterized in that comprising: front picture frame, the light shield device be located on front picture frame, be connected to the front picture frame left and right sides and the temple adjusting part of adjustable dimension, be located on front picture frame and the forehead support assembly of adjustable front and back position, be located at two displays in front picture frame and regulate the interpupillary distance adjusting part of location of displays and to be located in front picture frame and the PCB assembly be connected with described display.
2. head mounted display as claimed in claim 1, it is characterized in that, described front picture frame is made up of upper casing, lower casing, fore shell and back cover, the top of described back cover and bottom margin vertically stretch out position-limited edge respectively to interior, described position-limited edge is arranged with limited mouth, on rear side of the bottom surface back of described upper casing and the end face of lower casing, is respectively equipped with the limiting plate that can coordinate and insert described limited mouth;
The bottom surface of described upper casing is provided with the upper side edge arranged straight down along on front side of it and edge, the left and right sides, the end face of described lower casing is provided with the lower side arranged straight up along on front side of it and edge, the left and right sides, and the top of described lower side coordinates with the bottom gap of upper side edge;
Fit described upper side edge and lower side in the both sides of described fore shell backward bending, the top of described fore shell and bottom margin vertically stretch out buckle respectively to interior, described upper side edge and lower side be provided with respectively with the catching groove be clasped.
3. head mounted display as claimed in claim 1, it is characterized in that, described light shield device comprises: be located at back cover end face and from the upper anti-dazzling screen stretched out on rear side of it, be located at back cover bottom surface and from the lower anti-dazzling screen stretched out on rear side of it, described upper anti-dazzling screen and lower anti-dazzling screen all removably connect with back cover;
Described upper anti-dazzling screen end upwards expands bending, lower anti-dazzling screen end is expanded bending downwards and formed the uncovered of cooperation human eye surrounding, and the centre of described lower anti-dazzling screen is provided with the breach worn for the bridge of the nose.
4. head mounted display as claimed in claim 1, it is characterized in that, described temple adjusting part comprises: the first accommodation zone be connected with the front picture frame left and right sides, the second accommodation zone be located on the first accommodation zone, described first accommodation zone comprises: symmetrically arranged two bands, for being connected the usheing to seat of two ends of tape, the adjustment button be located on usheing to seat, described both sides of usheing to seat are respectively equipped with for the flexible opening of two bands, and described in described adjustment button adjustable, two bands are propping up interior collapsing length of usheing to seat;
Two band head ends of described first accommodation zone are fixedly connected with the front picture frame left and right sides respectively, and described second accommodation zone is identical with the first accommodation zone structure, and two band head ends of the second accommodation zone are hinged on two band medium positions of the first accommodation zone respectively.
5. head mounted display as claimed in claim 4, it is characterized in that, described adjustment button comprises: button lid, the adjusting button be fixed on the inner face of button lid;
Described outside of usheing to seat is provided with the button hole that can hold described adjusting button, and described button hole madial wall is provided with the draw-in groove that uniform intervals is arranged, and the lateral wall of adjusting button is provided with the flange that can slip in draw-in groove;
The end of described two bands is provided with adjustment hole, described adjustment hole side is provided with the double wedge of continuous uniform, the adjustment hole of two bands overlaps in usheing to seat, and the inner face of described adjusting button coaxially fixes an adjusting gear, can engage in the adjustment holes that this adjusting gear stretches into two bands with double wedge.
6. head mounted display as claimed in claim 1, it is characterized in that, described forehead support assembly comprises: being located at the support chip of front picture frame crown center, being connected to for adjusting the adjusting part of support chip position between described support chip and front picture frame, this adjusting part comprises: to be connected to bottom support chip and the push-and-pull block that can move forward and backward, be longitudinally located at push-and-pull block front end the first spring, be laterally located at push-and-pull block rear end gag lever post, to coordinate with gag lever post and abut and its button moved left and right can be promoted, move left and right the first spring of reset for gag lever post;
Bottom surface, the front end longitudinal arrangement of described push-and-pull block has the first draw-in groove, and the front end of described first spring is fixed in front picture frame, rear end is provided with the first fixture block coordinated with described first draw-in groove, and when described push-and-pull block moves forward and backward, the first draw-in groove engages with the first fixture block successively;
Side, the rear end longitudinal arrangement limited location groove of described push-and-pull block, described gag lever post is provided with first limited block that can coordinate and insert in stopper slot, and when described gag lever post moves left and right, limited block inserts or exits stopper slot; The protruding long column of end face of described gag lever post, front picture frame internal fixtion is provided with one and is enclosed within the first baffle plate on this long column, and described first spring-compressed is between the end face and the first baffle plate of gag lever post;
When described first fixture block engages with the first draw-in groove successively, the first limited block can coordinate and inserts in stopper slot successively.
7. head mounted display as claimed in claim 6, is characterized in that, be provided with the hinged block that bottom surface is arc bottom described support chip, be provided with the holding part to lower recess in the middle part of described push-and-pull block, and hinged block to be articulated with in this holding part and can pitch rotation;
The bottom of described holding part is opening, position holding part being positioned at opening both sides forms two supporting springs, these two supporting springs coordinate the both sides, front and back being affixed on hinged block bottom surface, described hinged block bottom surface is provided with the first teeth groove arranged along its circumferencial direction, and described supporting spring is provided with the first projection with the first tooth socket fit.
8. head mounted display as claimed in claim 1, it is characterized in that, described interpupillary distance adjusting part comprises: be laterally fixed on the guide pillar of display bottom surface, be actively set on guide pillar and the stop collar be fixedly connected with display, the second spring coordinated with described stop collar, the impeller that is fixedly connected with display, it is close or away from another display along guide pillar that described impeller can promote display;
On described stop collar, transverse row shows the second teeth groove, and described second spring one end is fixed on front picture frame, the other end is provided with the second limited block with the second tooth socket fit, and when described display slides along guide pillar, the second teeth groove engages with the second limited block successively.
9. head mounted display as claimed in claim 1, it is characterized in that, in described front picture frame, front side is provided with the luminous plaque be positioned in the middle of two displays, and described display comprises optical lens module and display screen, and described optical lens module adopts two panels aspheric optical lens.
10. head mounted display as claimed in claim 1, it is characterized in that, described PCB assembly connects a data interface assembly, and described data interface assembly is located on the lower casing of front picture frame, is provided with USB interface and circular interface in this data interface assembly; The bottom surface of described lower casing is respectively equipped with the interface with USB interface, circular Interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520538592.2U CN204883054U (en) | 2015-07-23 | 2015-07-23 | Head mounted display |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520538592.2U CN204883054U (en) | 2015-07-23 | 2015-07-23 | Head mounted display |
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| CN204883054U true CN204883054U (en) | 2015-12-16 |
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| CN201520538592.2U Expired - Fee Related CN204883054U (en) | 2015-07-23 | 2015-07-23 | Head mounted display |
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2015
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Effective date of registration: 20160510 Address after: 102200 Beijing city Changping District small town Kexing Road No. 106 Hospital metang Garden Building 3, 1501 Patentee after: BEIJING LEIHA TECHNOLOGY CO.,LTD. Address before: 100000, Beijing, Chaoyang District, East Third Ring, Shili River, Yan Yan, South all the way, Fu Yan Yan building, room 8019 Patentee before: BEIJING ZHONGCHUANG HUAYING TECHNOLOGY Co.,Ltd. |
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Granted publication date: 20151216 Termination date: 20210723 |