CN208141051U - A kind of display device based on VR equipment - Google Patents

Abstract

The utility model discloses a kind of display devices based on VR equipment, including the simple eye ray machine inside device framework and the viewing window being mounted on device framework, two viewing window middle lower portions of device framework are provided with roll-setting gear, roll-setting gear includes the motor and reversing mechanism being fixed on device framework, reversing mechanism includes the through slot being provided on device framework, through slot internal slide is plugged with driving lever, driving lever one end is fixed with bracket, symmetrical expression is hinged with axle sleeve on bracket, axle sleeve one end offers quadrangle corresponding with four angular poles through-hole and slides sleeve on four angular poles by four corner apertures, the axle sleeve other end is fixed with bevel gear and engages connection with the bevel gear at motor output shaft end by bevel gear.Display device of this kind based on VR equipment, it is different according to everyone interpupillary distance, corresponding adjusting is carried out for each eye using roll-setting gear, improves user's visual experience.

Description

A kind of display device based on VR equipment

Technical field

The utility model relates to virtual reality scenario field of display technology, specially a kind of display dress based on VR equipment It sets.

Background technique

VR technology is a kind of computer simulation system that can be created with the experiencing virtual world, it generates one using computer Kind simulated environment is a kind of system emulation of the interactive Three-Dimensional Dynamic what comes into a driver's and entity behavior of Multi-source Information Fusion, uses Family is immersed in the environment.In recent years, VR equipment emerges one after another, and except TV, computer, mobile phone, provides for user richer Rich and true sound visual experience.The vision virtual reality device occurred at present, core is microform display device, for example, LCD (Liquid Crystal Display, liquid crystal display) screen, DLP (Digital Light Procession, at digital light Reason) projection arrangement etc..Microform display device generate picture, since size is smaller, need using certain optical device by its Adjustment is enlarged into the picture of clear, big field angle.Common practice is that display is integrated with optical system, forms one Light, mechanical, electrical integrated component, referred to as simple eye ray machine.Simple eye ray machine usually uses in pairs, right and left eyes one simple eye light of each correspondence Machine.But due to personal difference, the pupil spacing of different human eyes is different.Therefore, the simple eye mechanical-optical setup of fixed setting can band The problem of carrying out user's visual experience decline.

To solve the above problems, therefore it is proposed that a kind of display device based on VR equipment.

Utility model content

The technical problems to be solved in the utility model is to overcome the deficiencies of existing technologies, and is provided a kind of aobvious based on VR equipment Showing device, in order to solve the above-mentioned technical problem, the utility model provide the following technical solution：

A kind of display device based on VR equipment of the utility model, including device framework and is mounted on device framework Simple eye ray machine inside viewing window, the viewing window upper side edge on device framework are fixed with sliding rail, and lower side is hinged with screw rod and spiral shell Bar one end is fixed with four angular poles, and the upper side edge of simple eye ray machine is slidably connected by sliding block, and the lower side of simple eye ray machine is threadedly coupled On screw rod.Two viewing window middle lower portions of device framework are provided with roll-setting gear, and roll-setting gear includes being fixed on equipment frame Motor and reversing mechanism on frame, reversing mechanism include the through slot being provided on device framework, and through slot internal slide is plugged with Driving lever, driving lever one end are fixed with bracket, and symmetrical expression is hinged with axle sleeve on bracket, and axle sleeve one end offers corresponding with four angular poles four Angle through-hole simultaneously slides sleeve on four angular poles by four corner apertures, and the axle sleeve other end is fixed with bevel gear and by bevel gear and motor The bevel gear of output shaft end engages connection.

As a kind of preferred embodiment of the utility model, sliding rail is coplanar with screw rod and is parallel to each other.

As a kind of preferred embodiment of the utility model, driving lever, which is located at through slot both ends open, is respectively and fixedly provided with limit Plate.

As a kind of preferred embodiment of the utility model, the spacing between bevel gear on two axle sleeves is greater than Bevel gear diameter on motor output shaft.

As a kind of preferred embodiment of the utility model, length of stroke length of the driving lever in through slot less than four angular poles Degree.

Compared with prior art, the utility model beneficial effect achieved is：It is different according to everyone interpupillary distance, it utilizes Roll-setting gear carries out corresponding adjusting for each eye, the simple eye ray machine institute that when adjusting will need to adjust using reversing mechanism The screw rod of connection is connect with motor drive, and motor drives screw rod rotation to realize simple eye ray machine tune corresponding with human eye interpupillary distance It is whole, improve user's visual experience.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings：

Fig. 1 is a kind of general assembly structural schematic diagram of the display device based on VR equipment of the utility model；

Fig. 2 is the partial structural diagram in Fig. 1；

Fig. 3 is a kind of screw-rod structure schematic diagram of the display device based on VR equipment of the utility model.

In figure：1- device framework；11- through slot；The simple eye ray machine of 2-；3- sliding block；4- sliding rail；5- screw rod；Tetra- angular pole of 51-；52- Axle sleeve；6- roll-setting gear；61- motor；62- driving lever；621- limit plate；63- bracket.

Specific embodiment

It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.

Embodiment

As shown in Figure 1-3, a kind of display device based on VR equipment, including device framework 1 and it is mounted on device framework 1 On viewing window inside simple eye ray machine 2, the viewing window upper side edge on device framework 1 is fixed with sliding rail 4, and lower side is hinged with spiral shell Bar 5 and 5 one end of screw rod are fixed with four angular poles 51, and the upper side edge of simple eye ray machine 2 is slidably connected by sliding block 3, under simple eye ray machine 2 Side is threaded on screw rod 5.Two viewing window middle lower portions of device framework 1 are provided with roll-setting gear 6, roll-setting gear 6 Including the motor 61 being fixed on device framework 1 and reversing mechanism, reversing mechanism includes the through slot being provided on device framework 1 11,11 internal slide of through slot is plugged with driving lever 62, and 62 one end of driving lever is fixed with bracket 63, and symmetrical expression is hinged with axle sleeve on bracket 63 52,52 one end of axle sleeve offers quadrangle through-hole corresponding with four angular poles 51 and slides sleeve on four angular poles 51 by four corner apertures, 52 other end of axle sleeve is fixed with bevel gear and engages connection with the bevel gear of 61 output shaft end of motor by bevel gear.

In the present embodiment, motor 61 uses micro-step motor, when user puts on VR equipment and experiences, first according to from The interpupillary distance situation of own each eye is adjusted the position of simple eye ray machine 2, when adjusting, by taking right eye as an example, stirs driving lever 62 to the left, Driving lever 62 drives bracket 63 to move to left, and two axle sleeves 52 of bracket 63 moved to left on drive bracket 63, which synchronize, to move to left, at this time left-hand axis Bevel gear on set 52 separates with the bevel gear on 61 output shaft of motor, the bevel gear on right side axle sleeve 52 and 61 output shaft of motor On bevel gear engage connection, start motor 61, motor 61 rotates forward after being powered or reversion, and goes out transmission belt by bevel gear set The screw rod 5 on dynamic right side rotates forward or backwards, and the rotation of screw rod 5 drives the simple eye ray machine 2 on right side to move to left or move to right along screw rod 5 Until it is corresponding with user's pupil of right eye, that is, complete the adjustment of right eye interpupillary distance.

Similarly, driving lever 62 is stirred to the right according to above-mentioned steps to the interpupillary distance adjustment of user's left eye to make on the axle sleeve 52 on right side Bevel gear engaged with the bevel gear on 61 output shaft of motor, starting motor 61 drive left side screw rod 5 rotate, drive left side list Eye machine 2 is moved to left or is moved to right along screw rod 5 up to corresponding with user's pupil of left eye, to improve user's visual experience.

Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (5)

1. a kind of display device based on VR equipment, including device framework（1）And it is mounted on device framework（1）On viewing window Internal simple eye ray machine（2）, it is characterised in that：The device framework（1）On viewing window upper side edge be fixed with sliding rail（4）, under Side is hinged with screw rod（5）And screw rod（5）One end is fixed with four angular poles（51）, the simple eye ray machine（2）Upper side edge pass through cunning Block（3）It is slidably connected, the simple eye ray machine（2）Lower side be threaded in screw rod（5）On；The device framework（1）Two A viewing window middle lower portion is provided with roll-setting gear（6）, the roll-setting gear（6）Including being fixed on device framework（1）On electricity Machine（61）And reversing mechanism, the reversing mechanism include being provided with device framework（1）On through slot（11）, through slot（11）It is internal Sliding plug has driving lever（62）, driving lever（62）One end is fixed with bracket（63）, bracket（63）Upper symmetrical expression is hinged with axle sleeve（52）, The axle sleeve（52）One end offers and four angular poles（51）Corresponding quadrangle through-hole simultaneously slides sleeve in four angular poles by four corner apertures （51）On, the axle sleeve（52）The other end is fixed with bevel gear and by bevel gear and motor（61）The bevel gear of output shaft end nibbles Close connection.

2. the display device as described in claim 1 based on VR equipment, which is characterized in that the sliding rail（4）With screw rod（5）Altogether It face and is parallel to each other.

3. the display device as claimed in claim 2 based on VR equipment, which is characterized in that the driving lever（62）Positioned at through slot （11）Limit plate is respectively and fixedly provided at both ends open（621）.

4. the display device as claimed in claim 3 based on VR equipment, which is characterized in that two axle sleeves（52）On cone Spacing between gear is greater than motor（61）Bevel gear diameter on output shaft.

5. the display device as claimed in claim 4 based on VR equipment, which is characterized in that the driving lever（62）In through slot（11） Interior stroke length is less than four angular poles（51）Length.