CN205581782U - Virtual reality video play device - Google Patents
Virtual reality video play device Download PDFInfo
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- 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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- effect transistor
- field effect
- virtual reality
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- drain electrode
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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
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.
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)
Publication Number | Publication Date |
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CN205581782U true CN205581782U (en) | 2016-09-14 |
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ID=56869623
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CN201620205384.5U Expired - Fee Related CN205581782U (en) | 2016-03-17 | 2016-03-17 | Virtual reality video play device |
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CN (1) | CN205581782U (en) |
Cited By (1)
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 |
-
2016
- 2016-03-17 CN CN201620205384.5U patent/CN205581782U/en not_active Expired - Fee Related
Cited By (1)
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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Legal Events
Date | Code | Title | Description |
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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 |