CN205581782U - Virtual reality video play device - Google Patents

Virtual reality video play device Download PDF

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Publication number
CN205581782U
CN205581782U CN201620205384.5U CN201620205384U CN205581782U CN 205581782 U CN205581782 U CN 205581782U CN 201620205384 U CN201620205384 U CN 201620205384U CN 205581782 U CN205581782 U CN 205581782U
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CN
China
Prior art keywords
effect transistor
field effect
virtual reality
connects
drain electrode
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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.)
Expired - Fee Related
Application number
CN201620205384.5U
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Chinese (zh)
Inventor
杨明
邱开金
王晓芳
谢中
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Southwest University
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Southwest University
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Priority to CN201620205384.5U priority Critical patent/CN205581782U/en
Application granted granted Critical
Publication of CN205581782U publication Critical patent/CN205581782U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a virtual reality video play device, include: a top of the head lock ring, head circumference expanding ring, connecting portion, bracing piece, a top of the head lock ring slightly is less than the head circumference, head circumference expanding ring is connected to a top of the head lock ring lower limb, head circumference expanding ring possesses elasticity, the fixed virtual reality device of connecting portion is passed through to head circumference expanding ring one end, virtual reality device bottom erection bracing pole, the bracing piece supports the shoulder the user. User's fatigue can be alleviated to this virtual reality's headgear, can reduce the oppression to the eye and the bridge of the nose through the bracing piece, makes virtual reality device comfort level improve.

Description

A kind of virtual reality video play device
Technical field
This utility model relates to virtual reality circuit arrangement field, particularly relates to a kind of virtual reality video playback Device.
Background technology
Society, virtual reality device is just like a raging fire universal, and manufacturer is increasing product function Meanwhile, these wearable device own wts can be caused to increase, user use for a long time can cause tired and Constriction, simultaneously its internal video imaging apparatus, in order to more preferable imaging needs video drive output to amplify Device circuit has powerful driving force, and this just needs those skilled in the art badly and solves corresponding technical problem.
Utility model content
This utility model is intended at least solve technical problem present in prior art, the most innovatively proposes A kind of virtual reality video play device.
In order to realize above-mentioned purpose of the present utility model, this utility model provides a kind of virtual reality video and broadcasts Put device, including: crown bracing ring 1, head circumference expanding ring 2, connecting portion 3, support bar 6;
Crown bracing ring 1 is slightly less than head circumference, and described crown bracing ring 1 lower limb connects head circumference expanding ring 2, Described head circumference expanding ring 2 possesses elasticity, and described head circumference expanding ring 2 one end is fixed virtual existing by connecting portion 3 Actual load is put, and installs support bar 6 bottom described virtual reality device, and described support bar 6 is supported on user Shoulder.
Technique scheme have the beneficial effect that the deadweight due to virtual reality device, cause user head Discomfort, can effectively alleviate constriction by bracing ring and support bar, it is provided that to permanently effective the making of user Use joyful sense.
Described virtual reality video play device, it is preferred that also include: edge-protected frame 4, minute surface are protected Protective case 5;
Edge-protected frame 4 is centered around around minute surface containment vessel 5, described edge-protected frame 4 and minute surface containment vessel 5 form sealing chamber, and described sealing chamber installs virtual reality circuit unit.
Technique scheme have the beneficial effect that the damage not noting causing product due to user, pass through Bearer bar and containment vessel can make the service life that virtual reality device holding is long-acting.
Described virtual reality video play device, it is preferred that also include: shoulder fixes torr 7;
Described support bar 6 one end is fixed on virtual reality device, and described support bar 6 other end fixes shoulder Fixing torr 7.
Technique scheme have the beneficial effect that by shoulder fix torr can stronger fixing support bar, Prevent support bar from coming off.
Described virtual reality video play device, it is preferred that described support bar 6 is Telescopic supporting rod.
Technique scheme have the beneficial effect that Telescopic supporting rod save space, be convenient for carrying.
Described virtual reality video play device, it is preferred that the fixing torr 7 of described shoulder is circular arc.
Technique scheme have the beneficial effect that shoulder fixes circular arc the setting according to human engineering of torr Meter, is suitable for the arc of shoulder, and comfort level increases.
Described virtual reality video play device, it is preferred that also include detent 8,9;
Support bar 6 is put in described detent 8,9.
One end having the beneficial effect that support bar of technique scheme is rounded shape, detent and support The round end of bar agrees with mutually, or band toughness, or band is magnetic, and fixes groove and support bar.
Described virtual reality video play device, it is preferred that also include: video imaging apparatus and driving electricity Road;
Video imaging apparatus signal power input connects drive circuit drive output, for video imaging Device carries out signal driving.
Video imaging apparatus is driven by having the beneficial effect that of technique scheme by drive circuit, protects Card video imaging apparatus steady operation.
Described virtual reality video play device, it is preferred that described drive circuit includes:
Power end connects the first field effect transistor source electrode, and the first fet gate connects the first drive output, First field effect transistor drain electrode connects the 3rd field effect transistor source electrode and the first operational amplifier negative input respectively, Second field effect transistor source electrode connects power end, and the second fet gate connects the first drive output, and second Field effect transistor drain electrode connects the 4th field effect transistor source electrode and the first operational amplifier positive pole respectively, and the first computing is put Big device outfan connects the 4th fet gate, and the 4th field effect transistor drain electrode connects the 6th field effect transistor source Pole, the 3rd fet gate connects the first drive output, and the 3rd field effect transistor drain electrode connects the 5th effect Should pipe source electrode, the 5th fet gate and the 6th fet gate connect the second drive output.
Described virtual reality video play device, it is preferred that described drive circuit includes:
5th field effect transistor drain electrode connects the 7th field effect transistor drain electrode, and the 7th field effect transistor source electrode connects the respectively Two operational amplifier electrode input ends and the drain electrode of the 9th field effect transistor, the 9th field effect transistor source ground, the 9th Fet gate connects the tenth fet gate, the tenth field effect transistor source ground, the tenth field effect transistor Drain electrode connects the second operational amplifier negative input and the 8th field effect transistor source electrode, the 8th field effect transistor respectively Grid connects the second operational amplifier output terminal, and the 8th field effect transistor drain electrode connects the 6th field effect transistor drain electrode.
Technique scheme have the beneficial effect that this drive circuit circuit design is reasonable, output amplifier circuit There is high-gain, low-power consumption, and loop stability.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:
The head-wearing device of this utility model virtual reality, it is possible to alleviate the fatigue of user, by support bar energy Enough reductions, to eye and the compressing of the bridge of the nose, make virtual reality device comfort level improve.
This utility model based on Virtual Reality wearable device for video driver output amplifier circuit Requirement the highest, it not only has powerful driving force to video driver output amplifier circuit, also to regarding Frequency drives output amplifier circuit to have high-gain, low-power consumption, and loop stability.
Additional aspect of the present utility model and advantage will part be given in the following description, and part will be from following Description in become obvious, or recognized by practice of the present utility model.
Accompanying drawing explanation
Embodiment is retouched by above-mentioned and/or additional aspect of the present utility model and advantage from combining accompanying drawings below Will be apparent from easy to understand in stating, wherein:
Fig. 1 is this utility model general illustration;
Fig. 2 is that this utility model uses schematic diagram;
Fig. 3 is this utility model upward view;
Fig. 4 is this utility model circuit diagram;
Fig. 5 is this utility model drive circuit schematic diagram.
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings, its In the most same or similar label represent same or similar element or there is same or like function Element.The embodiment described below with reference to accompanying drawing is exemplary, is only used for explaining this utility model, And it is not intended that to restriction of the present utility model.
In description of the present utility model, it is to be understood that term " longitudinally ", " laterally ", " on ", D score, The side of the instruction such as "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward " Position or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of this practicality of description new Type and simplifying describes rather than instruction or the hint device of indication or element must have specific orientation, with Specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
In description of the present utility model, unless otherwise prescribed and limit, " the peace it should be noted that term Dress ", should be interpreted broadly " being connected ", " connection ", for example, it may be mechanical connection or electrically connect, it is possible to To be the connection of two element internals, can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, For the ordinary skill in the art, specifically containing of above-mentioned term can be understood as the case may be Justice.
As it is shown in figure 1, this utility model provides a kind of virtual reality video play device, including: the crown Bracing ring 1, head circumference expanding ring 2, connecting portion 3, support bar 6;
Crown bracing ring 1 is slightly less than head circumference, and described crown bracing ring 1 lower limb connects head circumference expanding ring 2, Described head circumference expanding ring 2 possesses elasticity, and described head circumference expanding ring 2 one end is fixed virtual existing by connecting portion 3 Actual load is put, and installs support bar 6 bottom described virtual reality device, and described support bar 6 is supported on user Shoulder.
Technique scheme have the beneficial effect that the deadweight due to virtual reality device, cause user head Discomfort, can effectively alleviate constriction by bracing ring and support bar, it is provided that to permanently effective the making of user Use joyful sense.
Described virtual reality video play device, it is preferred that also include: edge-protected frame 4, minute surface are protected Protective case 5;
Edge-protected frame 4 is centered around around minute surface containment vessel 5, described edge-protected frame 4 and minute surface containment vessel 5 form sealing chamber, and described sealing chamber installs virtual reality circuit unit.
Technique scheme have the beneficial effect that the damage not noting causing product due to user, pass through Bearer bar and containment vessel can make the service life that virtual reality device holding is long-acting.
As in figure 2 it is shown, described virtual reality video play device, it is preferred that also include: shoulder is fixed Torr 7;
Described support bar 6 one end is fixed on virtual reality device, and described support bar 6 other end fixes shoulder Fixing torr 7.
Technique scheme have the beneficial effect that by shoulder fix torr can stronger fixing support bar, Prevent support bar from coming off.
Described virtual reality video play device, it is preferred that described support bar 6 is Telescopic supporting rod.
Technique scheme have the beneficial effect that Telescopic supporting rod save space, be convenient for carrying.
Described virtual reality video play device, it is preferred that the fixing torr 7 of described shoulder is circular arc.
Technique scheme have the beneficial effect that shoulder fixes circular arc the setting according to human engineering of torr Meter, is suitable for the arc of shoulder, and comfort level increases.
As it is shown on figure 3, described virtual reality video play device, it is preferred that also include detent 8, 9;
Support bar 6 is put in described detent 8,9.
One end having the beneficial effect that support bar of technique scheme is rounded shape, detent and support The round end of bar agrees with mutually, or band toughness, or band is magnetic, and fixes groove and support bar.
As shown in Figure 4, described virtual reality video play device, it is preferred that also include: video imaging Device and drive circuit;
Video imaging apparatus signal power input connects drive circuit drive output, for video imaging Device carries out signal driving.
Video imaging apparatus is driven by having the beneficial effect that of technique scheme by drive circuit, protects Card video imaging apparatus steady operation.
As it is shown in figure 5, described virtual reality video play device, it is preferred that described drive circuit includes:
Power end connects the first field effect transistor source electrode, and the first fet gate connects the first drive output, First field effect transistor drain electrode connects the 3rd field effect transistor source electrode and the first operational amplifier negative input respectively, Second field effect transistor source electrode connects power end, and the second fet gate connects the first drive output, and second Field effect transistor drain electrode connects the 4th field effect transistor source electrode and the first operational amplifier positive pole respectively, and the first computing is put Big device outfan connects the 4th fet gate, and the 4th field effect transistor drain electrode connects the 6th field effect transistor source Pole, the 3rd fet gate connects the first drive output, and the 3rd field effect transistor drain electrode connects the 5th effect Should pipe source electrode, the 5th fet gate and the 6th fet gate connect the second drive output.
Described virtual reality video play device, it is preferred that described drive circuit includes:
5th field effect transistor drain electrode connects the 7th field effect transistor drain electrode, and the 7th field effect transistor source electrode connects the respectively Two operational amplifier electrode input ends and the drain electrode of the 9th field effect transistor, the 9th field effect transistor source ground, the 9th Fet gate connects the tenth fet gate, the tenth field effect transistor source ground, the tenth field effect transistor Drain electrode connects the second operational amplifier negative input and the 8th field effect transistor source electrode, the 8th field effect transistor respectively Grid connects the second operational amplifier output terminal, and the 8th field effect transistor drain electrode connects the 6th field effect transistor drain electrode.
Technique scheme have the beneficial effect that this drive circuit circuit design is reasonable, output amplifier circuit There is high-gain, low-power consumption, and loop stability.
The software program that above-mentioned utility model is used is well known to those skilled in the art.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", The description of " concrete example " or " some examples " etc. means to combine the concrete spy of this embodiment or example description Levy, structure, material or feature are contained at least one embodiment of the present utility model or example.At this In description, the schematic representation of above-mentioned term is not necessarily referring to identical embodiment or example.And, The specific features, structure, material or the feature that describe can be in any one or more embodiments or examples In combine in an appropriate manner.
Embodiment the most of the present utility model, those of ordinary skill in the art is permissible Understand: can these embodiments be carried out multiple in the case of without departing from principle of the present utility model and objective Changing, revise, replace and modification, scope of the present utility model is limited by claim and equivalent thereof.

Claims (9)

1. a virtual reality video play device, it is characterised in that including: crown bracing ring (1), Head circumference expanding ring (2), connecting portion (3), support bar (6);
Crown bracing ring (1) is slightly less than head circumference, and described crown bracing ring (1) lower limb connects head circumference and stretches Circle (2), described head circumference expanding ring (2) possesses elasticity, and described head circumference expanding ring (2) one end is by connecting Virtual reality device is fixed in portion (3), installation support bar (6) bottom described virtual reality device, described Strut (6) is supported on the shoulder of user.
Virtual reality video play device the most according to claim 1, it is characterised in that also include: Edge-protected frame (4), minute surface containment vessel (5);
Edge-protected frame (4) is centered around minute surface containment vessel (5) around, described edge-protected frame (4) and Minute surface containment vessel (5) is formed and seals chamber, and described sealing chamber installs virtual reality circuit unit.
Virtual reality video play device the most according to claim 1, it is characterised in that also include: The fixing torr (7) of shoulder;
Described support bar (6) one end is fixed on virtual reality device, and described support bar (6) other end is solid Determine the fixing torr (7) of shoulder.
Virtual reality video play device the most according to claim 1, it is characterised in that described Strut (6) is Telescopic supporting rod.
Virtual reality video play device the most according to claim 3, it is characterised in that described shoulder The fixing torr (7) in portion is circular arc.
Virtual reality video play device the most according to claim 1, it is characterised in that also include Detent (8,9);
Support bar (6) is put in described detent (8,9).
Virtual reality video play device the most according to claim 1, it is characterised in that also include: Video imaging apparatus and drive circuit;
Video imaging apparatus signal power input connects drive circuit drive output, for video imaging Device carries out signal driving.
Virtual reality video play device the most according to claim 7, it is characterised in that described in drive Galvanic electricity road includes:
Power end connects the first field effect transistor source electrode, and the first fet gate connects the first drive output, First field effect transistor drain electrode connects the 3rd field effect transistor source electrode and the first operational amplifier negative input respectively, Second field effect transistor source electrode connects power end, and the second fet gate connects the first drive output, and second Field effect transistor drain electrode connects the 4th field effect transistor source electrode and the first operational amplifier positive pole respectively, and the first computing is put Big device outfan connects the 4th fet gate, and the 4th field effect transistor drain electrode connects the 6th field effect transistor source Pole, the 3rd fet gate connects the first drive output, and the 3rd field effect transistor drain electrode connects the 5th effect Should pipe source electrode, the 5th fet gate and the 6th fet gate connect the second drive output.
Virtual reality video play device the most according to claim 8, it is characterised in that described in drive Galvanic electricity road includes:
5th field effect transistor drain electrode connects the 7th field effect transistor drain electrode, and the 7th field effect transistor source electrode connects the respectively Two operational amplifier electrode input ends and the drain electrode of the 9th field effect transistor, the 9th field effect transistor source ground, the 9th Fet gate connects the tenth fet gate, the tenth field effect transistor source ground, the tenth field effect transistor Drain electrode connects the second operational amplifier negative input and the 8th field effect transistor source electrode, the 8th field effect transistor respectively Grid connects the second operational amplifier output terminal, and the 8th field effect transistor drain electrode connects the 6th field effect transistor drain electrode.
CN201620205384.5U 2016-03-17 2016-03-17 Virtual reality video play device Expired - Fee Related CN205581782U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620205384.5U CN205581782U (en) 2016-03-17 2016-03-17 Virtual reality video play device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620205384.5U CN205581782U (en) 2016-03-17 2016-03-17 Virtual reality video play device

Publications (1)

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CN205581782U true CN205581782U (en) 2016-09-14

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Application Number Title Priority Date Filing Date
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108968953A (en) * 2018-06-19 2018-12-11 苏州修普诺斯医疗器械有限公司 Increase the mobile EEG measuring device of battery capacity

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108968953A (en) * 2018-06-19 2018-12-11 苏州修普诺斯医疗器械有限公司 Increase the mobile EEG measuring device of battery capacity

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160914

Termination date: 20170317