CN108345109A - Wear-type virtual reality display device - Google Patents
Wear-type virtual reality display device Download PDFInfo
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- CN108345109A CN108345109A CN201710061176.1A CN201710061176A CN108345109A CN 108345109 A CN108345109 A CN 108345109A CN 201710061176 A CN201710061176 A CN 201710061176A CN 108345109 A CN108345109 A CN 108345109A
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- gas
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- virtual reality
- reality display
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- 230000005611 electricity Effects 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 2
- 230000008676 import Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 123
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- 238000009738 saturating Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 208000035126 Facies Diseases 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
- G02B27/0176—Head mounted characterised by mechanical features
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
- G02B2027/0178—Eyeglass type
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
This case provides a kind of wear-type virtual reality display device, including：Monitor body, locating bundling band and type inflatable pad module；Type inflatable liner module is set in the frame of monitor body, and includes：Cotton body, inflatable cushion, gas passage, gas pump, baroceptor, contact sensor and control module；When contact sensor sense an external pressure generate when, send enable signal to control module, to drive gas pump start, make gas by gas passage import inflatable cushion in and expand, foamed cotton i.e. with adjustment form；And when baroceptor senses inflatable cushion portion internal pressure higher than specific threshold values section, baroceptor sends forbidden energy signal to control module, stops start to control gas pump, so that type inflatable liner module corresponds to the face for fitting in user.
Description
【Technical field】
This case is about a kind of wear-type virtual reality display device, espespecially a kind of head with type inflatable liner module
Wear formula virtual reality display device.
【Background technology】
With the development of science and technology the audio-visual display device of conventional planar cannot be satisfied ordinary consumer, replace
Be the virtual reality display device for having 3 D stereo sound and light program.What is be more often widely used at present is the virtual of wear-type
Virtual reality display device is mainly dressed the head for being fixed on user by real border display device through the band worn in head
Portion.However, the virtual reality display device of these wear-types has many problems in design, for example, when user will wear
When upper virtual reality display device, since the positioning of virtual reality display device need to be set to the face of user by locating bundling band,
And ocular must be completely coated, so that the eyes of user can correspond to the optical system of virtual reality display device and also
Its corresponding earphone must be set to the position of ear, be that would generally be designed relatively tight with locating bundling band, it is more close to provide
It is located by connecting.But it is more aobvious inconvenience when dressing and adjusting its position with user since locating bundling band is designed relatively tight,
And it after the completion of wearing, is set to inside virtual reality display device, would generally be tightly to contact the liner of user face
The face of user is oppressed on ground, is adjusted it is even more impossible to the shape in response to user's face.Thus, which though user can be saturating
Cross and wear wear-type virtual reality display device to enjoy the acousto-optic visual and sound effects of 3 D stereo, however when the time worn compared with
It is long, user then it is susceptible compel to compression facies it is uncomfortable.
In view of this, how to develop it is a kind of improving the missing of aforementioned known techniques, and develop one kind and being suitable for individual
Face shape and inflate adjustment, can cosily contact the wear-type virtual reality display device of user's face to provide, actually
Problem in the urgent need to address at present.
【Invention content】
The main purpose of this case is to provide a kind of wear-type virtual reality display device, is equally applicable for being worn on face
The wearing formula device in portion with the face shape with the use of person, and can be provided in order to that can inflate adjustment in response to personal face shape
Cosily contact experience.
In order to achieve the above object, a broader implementation pattern of this case is to provide a kind of wear-type virtual reality display device,
Including：One monitor body has a frame；One positioning band, is connected to the frame；And one type inflatable pad module,
It is correspondingly arranged in the frame, and includes at least：One foamed cotton is correspondingly arranged in the frame；One inflatable cushion corresponds to the bubble
Cotton body and be arranged；One gas passage is connected with the inflatable cushion；One gas pump is connected with the gas passage；One air pressure sensing
Device is set in the gas passage；One contact sensor is set to the side of the foamed cotton；And a control module, with the gas
Body pump, the baroceptor and the contact sensor are electrically connected；Wherein, it is generated when the contact sensor senses an external pressure
When, which sends an enable signal to the control module, which drives the gas according to the enable signal
Start is pumped, so that gas is imported in the inflatable cushion via the gas passage, makes the inflatable cushion filling gas and generate expansion, the foam
Body can because should external pressure and the inflatable cushion expansion due to can correspond to and adjust its form；And when the baroceptor sense
When measuring the inflatable cushion portion internal pressure higher than a specific threshold values section, which sends a forbidden energy signal to the control
Molding block, the control module control the gas pump according to the forbidden energy signal and stop start, whereby, so that the type inflatable pads mould
Block corresponds to the face for fitting in user.
【Description of the drawings】
Figure 1A is the front appearance schematic diagram of the wear-type virtual reality display device of this case preferred embodiment.
Figure 1B is the back appearance schematic diagram of the wear-type virtual reality display device of Figure 1A.
Fig. 2 is that the type inflatable of wear-type virtual reality display device shown in figure 1A pads the decomposition texture schematic diagram of module.
Fig. 3 is that the type inflatable of the wear-type virtual reality display device of the first preferred embodiment of this case pads the section knot of module
Structure schematic diagram.
Fig. 4 is that the type inflatable of the wear-type virtual reality display device of another preferred embodiment of this case pads the section knot of module
Structure schematic diagram.
Fig. 5 is that the type inflatable of the wear-type virtual reality display device of this case preferred embodiment pads the control system of module
Configuration diagram.
Fig. 6 A and 6B are respectively decomposition texture schematic diagram of the gas pump in different visual angles of this case preferred embodiment.
Fig. 7 is the cross-sectional view of piezoelectric actuator shown in Fig. 6 A and 6B.
Fig. 8 is the cross-sectional view of gas pump shown in Fig. 6 A and 6B.
Fig. 9 A to 9E are the flowage structure figure of gas pump start shown in Fig. 6 A and 6B.
【Specific implementation mode】
Embodying some exemplary embodiments of this case features and advantages will in detail describe in the explanation of back segment.It should be understood that
This case can have various variations in different aspects, all not depart from the range of this case, and explanation therein and diagram
It is inherently illustrated as being used, and nand architecture is in limitation this case.
A and Figure 1B is please referred to Fig.1, Figure 1A is that the front of the wear-type virtual reality display device of this case preferred embodiment is outer
Schematic diagram is seen, Figure 1B is the back appearance schematic diagram of the wear-type virtual reality display device of Figure 1A.As illustrated in figures 1A and ib,
The wear-type virtual reality display device 1 of this case includes the structures such as monitor body 2, locating bundling band 3 and type inflatable liner module 4
Part, it is worth mentioning at this point that, type inflatable pads module 4 other than application is set to wear-type virtual reality display device 1, also
The wearing formula device for being worn on face is can be widely applied to, in order to adjustment can be inflated in response to personal face shape, to be used cooperatively
The face shape of person, and cosily contact experience can be provided.
It please continue A refering to fig. 1, as shown, monitor body 2 has frame 20 and pedestal 21, in some embodiments, bottom
The outer surface of seat 21 has more fastener 21a, to one electronic device 5 of clip, such as：Smartphone, but not limited to this, in
In other embodiments, electronic device 5 can also be buckled in the inside of pedestal 21, and set-up mode is can be according to actually applying
Situation and appoint apply variation, be not limited thereto.And as shown, locating bundling band 3 is correspondingly connected to monitor body 2
Frame 20, in some embodiments, locating bundling band 3 is can be made of flexible cloth, and its material and appearance kenel
Also equally it can appoint according to situation is actually applied and apply variation, be not limited thereto.Again in some embodiments, wear-type is virtually real
Border display device 1 can more have an earphone system (not shown), and it can be to detach and set with monitor body 20 and locating bundling band 3 to be
The structure set, or also can be structure that is small-sized and seaming, be fixed on 3 periphery of locating bundling band, it is not limited.
B is please referred to Fig.1, as shown in the figure, it is seen that the backside structure of the wear-type virtual reality display device 1 of this case.Wherein,
The monitor body 2 of wear-type virtual reality display device 1 is for a box body structure, and its frame 20 has an opening 200, can
Inflatable liner module 4 correspond to the opening 200 and be set within frame 20, and, the type inflatable pad module 4 it
Appearance kenel is substantially consistent with the appearance kenel of frame 20, is with when the type inflatable of this case liner module 4 is correspondingly arranged in
It is still that permeable type inflatable pads module 4 to define an opening 400, and the opening 400 is and display after within frame 20
The inner space 23 of device ontology 2 is connected, therefore when wear-type virtual reality display device 1 is not worn in the head of user
When, the inner space 23 of the monitor body 2 is to can pass through opening 400 and be connected with the external world.And in monitor body 2
Within have more multiple optical elements 22, to adjust and can electronic device 5 be dialled the audiovisual materials put with optical path tune
Whole mode shows three-dimensional stereo effect.
Referring to Fig. 2, it is to pad module for the type inflatable of wear-type virtual reality display device shown in figure 1A
Decomposition texture schematic diagram.As shown, the type inflatable liner module 4 of this case includes at least：Inflatable cushion 41, gas pump 42, gas
The components such as body channel 43, baroceptor 44, foamed cotton 45, contact sensor 46 and control module 49 (as shown in Figure 5), but not
As limit, wherein foamed cotton 45 is correspondingly arranged in the frame 20 of monitor body 2, and inflatable cushion 41 approximately corresponds to foam
Body 45 and be arranged, gas passage 43 is connected with inflatable cushion 41, and gas pump 42 is connected with gas passage 43, baroceptor 44
It is set in gas passage 43, contact sensor 46 is set to the side of foamed cotton 46, and but not limited to this.It is with the present embodiment
Example, type inflatable liner module 4 further include the structures such as substrate 40 and lining cloth 47, and but not limited to this, wherein substrate 40, inflatable cushion
41, the appearance kenel of the components such as gas passage 43, foamed cotton 45 and lining cloth 47 is substantially opposite with the frame of monitor body 2 20
It answers, is to be that can be correspondingly connected with setting, and can be correspondingly arranged within frame 20 each other.And in some embodiments, it can fill
Gas formula liner module 4 further include a relief valve 48, be connection be set on the side surface of frame 20 of monitor body 2, and
It is connected with gas passage 43 and inflatable cushion 41, to carry out pressure release to inflatable cushion 41.As for control module 49 is then corresponding and gas
The components such as body pump 42, baroceptor 44, contact sensor 46, relief valve 48 and battery 491 are electrically connected, in order to permeable air pressure
Sensor 44 and contact sensor 46 transmitted to induction signal with control 42 start of gas pump or stop start, or by
These signals carry out pressure release to control 48 start of relief valve.
It is the wear-type virtual reality display device for the first preferred embodiment of this case please refer to Fig. 2 and Fig. 3, Fig. 3
Type inflatable liner module cross-sectional view.As shown in Figures 2 and 3, in this present embodiment, type inflatable pads mould
Substrate 40, inflatable cushion 41, gas passage 43, foamed cotton 45 and the lining cloth 47 of block 4 are sequentially to be correspondingly arranged, and Gu Dangqi is completed
Afterwards, then can be as shown in figure 3, the side of wherein substrate 40 be directly correspondingly arranged within frame 20, the other side is then inflatable cushion
41, i.e. the inflatable cushion 41 and gas passage 43 is disposed between substrate 40 and foamed cotton 45.In some embodiments, gas is logical
Road 43 is connected to form by multiple small hollow tubes, and but not limited to this, and gas passage 13 is laid in inflatable cushion
Between 41 and foamed cotton 45, and it is connected with inflatable cushion 41, circulates and transmit to supplied gas.And in this present embodiment, it inflates
Pad 41 is, and a surface of inflatable cushion 41 be may include having it is multiple
Inflatable cushion hole (not shown).Gas passage 43 also includes multiple gas passage holes (not shown), and gas passage 43
Quantity, the size and location of gas passage hole all correspond to multiple inflatable cushion holes of inflatable cushion 41, by gas passage orifices
Hole and the engagement of inflatable cushion hole position and are simultaneously connected to gas passage 43 and inflatable cushion 41, in order to realize gas passage 43 and inflatable cushion 41 it
Between gas circulation.And gas pump 42 is connected with gas passage 43, to introduce gas into gas passage 43, in order to
Further inflatable cushion 41 can be inflated；And in this present embodiment, foamed cotton 45 can be but not be limited to a memory foamed cotton, and
It is so that when inflatable cushion 41 inflates start, then the type of adjustment foamed cotton 45 can be corresponded to because inflatable cushion 41 is to be adjacent to foamed cotton 45
State, so that the foamed cotton 45 can correspond to the kenel for being adjusted to be suitble to user's face.
In this present embodiment, lining cloth 47 is can be made of frivolous and comfortable cloth, mainly fits in user's
Face, and soft and comfortable sense of touch is provided.And as shown in figure 3, contact sensor 46 is to be correspondingly arranged in foamed cotton 45 and lining
Between cloth 47, but not limited to this, to sense an external pressure, and can send out a letter according to the external pressure sensed
Number, it is the monitor body 2 with when the wear-type virtual reality display device 1 of this case correspondence is worn on head by user
It is to be correspondingly arranged in the face of user, and the lining cloth 47 for working as the type inflatable liner module 4 being set in frame 20 is contacted with
When the face of user, then the contact sensor 46 being set between lining cloth 47 and foamed cotton 45 can sense an external pressure
Generation, and send an enable signal in turn to control module 49 (as shown in Figure 5), which believes according to the enable
Number driving 42 start of gas pump, makes gas be imported in inflatable cushion 41 via gas passage 43, make 41 filling gas of inflatable cushion and
Expansion is generated, and foamed cotton 45 is made to be carried simultaneously in response to the expansion by user's face external pressure to be administered and inflatable cushion 41
The constant pressure of confession and correspond to and adjust its form, and make the foamed cotton 45 that can correspond to the face for fitting in user, and provide soft
Soft comfortable wearing feeling by.
As for baroceptor 44, then as shown in Figures 2 and 3, be disposed in gas passage 43, but not as
Limit, to sense the air pressure inside inflatable cushion 41, and can send out a signal according to the air pressure sensed；For example, when it
When sensing the pressure inside inflatable cushion 41 higher than a specific threshold values section, which then sends a forbidden energy signal
To control module 49, at this point, control module 49 stops start according to forbidden energy signal control gas pump 42, in order to can stop to filling
Air cushion 41 is inflated, and can be further transmitted through the numerical value in setting threshold values section, to adjust out 41 most suitable air pressure of inflatable cushion
Value, experience is more comfortably dressed in order to that can provide user.
It is the wear-type virtual reality display device for another preferred embodiment of this case please refer to Fig. 2 and Fig. 4, Fig. 4
Type inflatable liner module cross-sectional view.As shown in Figures 2 and 4, in this present embodiment, type inflatable pads mould
The substrate 40 of block 4, inflatable cushion 41, gas pump 42, gas passage 43, baroceptor 44, foamed cotton 45, contact sensor 46 and
The structure of the components such as lining cloth 47 with make flowing mode with previous embodiment it is similar, what so it will not be repeated, only in this present embodiment, fill
Air cushion 41 and gas passage 43 are disposed within cladding foamed cotton 45, and foamed cotton 45 be disposed on substrate 40 and lining cloth 47 it
Between.In other words, the gas passage 43 of the present embodiment is laid within inflatable cushion 41, to directly by gas transport to inflation
In pad 41, and inflatable cushion 41 is coated by foamed cotton 45, and after 42 start of gas pump, gas can be transmitted to by gas passage 43
In inflatable cushion 41, make 41 inflation of inflatable cushion, and then provide the pressure kept constant, the bubble being coated at this time outside inflatable cushion 41
Cotton body 45 can correspond to simultaneously in response to the pressure that the kenel of user's face and its inner inflatable pad 41 are provided and adjust its shape
State is adjusted in order to the kenel that can comply with user's face, and provides softness, has air cushion cladding, buffering and comfortably dress
Experience.
Referring to Fig. 5, it is the type inflatable liner of the wear-type virtual reality display device for this case preferred embodiment
The configuration diagram of the control system of module.In this present embodiment, the type inflatable liner of wear-type virtual reality display device 1
Module 4 has more control system, and control system is comprising control module 49, battery 491 and relief valve 48, wherein control module 49
It is to be electrically connected respectively with gas pump 42, baroceptor 44, contact sensor 46 and relief valve 48, and receive air pressure transmission respectively
The signal that sensor 44 and contact sensor 46 are sent out, and according to received signal control gas pump 42 driving or stop, and
After the control module 49 of control system drives 42 start of gas pump, gas pump 42 can squeeze into gas in gas passage 43, then
It imports in inflatable cushion 41, and its internal gas pressure is monitored through the baroceptor 44 being set in gas passage 43, and
Forbidden energy signal or enable signal are transmitted when higher or lower than a specific threshold values section to control unit 49, to drive again or
Stop the start of gas pump 42.It is that connection is set to display in addition, as previously mentioned, relief valve 48 is for a pressure regulating mechanism
On the side surface of the frame 20 of device ontology 2 (as illustrated in figures 1A and ib), and with gas passage 43 and inflatable cushion 41 it is connected, and
It is electrically connected with control module 49, be with when control module 49 obtains the pressure release signal that contact sensor 46 is transmitted,
Then it can correspond to control relief valve 48 and carry out pressure release action.As for the position set by control module 49, it is disposed on display
The inside of the frame 20 of device ontology 2, such as may be disposed at the inside of neighbouring relief valve 48 or be adjacent to the position of gas pump 42
It sets, is not limited.And battery 491 is can be but not be limited to lithium battery or mercury battery, to provide power supply to control
Module 49, set by position be also similarly provided at monitor body 2 frame 20 inside, and can also be adjacent to relief valve
48 inside or other suitable positions, are also not limited.
Please refer to Figure 1A, Figure 1B, Fig. 2 and Fig. 5, when user is by the wear-type virtual reality display device 1 of this case
When correspondence is sheathed on its head, then the position of adjustment locating bundling band 3 is can pass through, and making monitor body 2 that can be correspondingly arranged in makes
The face of user, at this point, the type inflatable liner module 4 being set in the frame 20 of monitor body 2 can be contacted with use
The face of person, by taking the present embodiment as an example, the meeting of contact user's face is disposed on outermost lining cloth 47, and in the same of contact
When, contact sensor 46 can then correspond to the generation for sensing an external pressure, therefore contact sensor 46 can be because external should press
Power and send an enable signal to control module 49, control module 49 is to make according to the enable signal driving gas pump 42 received
It is dynamic, so that gas is imported in inflatable cushion 41 via gas passage 43, and make 41 filling gas of inflatable cushion and generate expansion, and then make bubble
Cotton body 45 may also respond with the expansion of the external pressure and the inflatable cushion of user's face and can correspond to and adjust its form.In addition, working as
Gas pump 42 drives and when being filled gas to inflatable cushion 41, control module 49 also control pressure sensor 44 to inflatable cushion 41
The air pressure of inside sensed, therefore to be higher than one specific when baroceptor 44 senses 41 internal pressure of inflatable cushion
When threshold values section, baroceptor 44 can then send a forbidden energy signal to control module 49, and control module 49 can be according to the taboo
Can signal control gas pump 42 stop start, 41 pressure of inflatable cushion is excessive to cause user's face uncomfortable to avoid making, certainly, if
When the internal pressure of detection inflatable cushion 41 is less than this specific threshold values section, then pressure sensor 44 can also send enable letter
Number to control module 49, then control module 49 can drive gas pump 42 to carry out start again according to this enable signal.Air pressure whereby
The detection of sensor 44 regulates and controls, and wisdom adjust the degrees of expansion of inflatable cushion 41, be to work as user in donning process
In, foamed cotton 45 can also be corresponded to the degrees of expansion of inflatable cushion 41 adjusts its form, it is made to be close to the type of user's face
State can more provide user and have buffering, soft without will produce the problem of not being bonded, while because of the inflation of inflatable cushion 41
Soft wearing that is fluffy, being comfortably bonded is experienced.
In addition, the type inflatable liner module 4 of the present embodiment has the function of air pressure adjustment.Such as Figure 1A, Figure 1B, Fig. 2 and
Shown in Fig. 5, the type inflatable of the present embodiment liner module 4 includes relief valve 48, be for but be not limited to a switchable valve
Structure is set on the side surface of frame 20 of monitor body 2.And as shown in Figure 2, it is seen that gas passage 43 more may include releasing
Put valve opening 43a, inflatable cushion 41 also may include that structures, these structures such as another release valve opening 41a are corresponding with relief valve 48
It is arranged and is connected.And as previously mentioned, relief valve 48 is electrically connected with control module 46, to by the gas in inflatable cushion 41
The relief valve opening 43a of valve opening 41a and gas passage 43 is discharged by it, and by the release of relief valve 48 to wear-type void
Except quasi- reality border display device 1.Therefore when user starts to take off wear-type virtual reality display device 1, sensing contact
When the external pressure that device 46 senses the offer of user's face starts to disappear, then forbidden energy signal and pressure release signal are sent to control
Module 49 after control module 49 receives the forbidden energy signal and pressure release signal, then can control gas pump 42 according to the forbidden energy signal and stop
It only does, while relief valve 48 but will be driven to open according to the pressure release signal, make inside the inflatable cushion 41 of inflation extremely
Partial gas is discharged via relief valve 48 to except wear-type virtual reality display device 1.Whereby, type inflatable pads module
4 can adjust automatically and intelligently its internal air pressure according to use state, can avoid 41 long-time of inflatable cushion and are in inflation shape
State and cause service life to shorten, be also available for users in the state of the most comfortable wear-type virtual reality of the wearing using this case
Display device 1.
In other embodiments, relief valve 48 also can be a knob (not shown), and but not limited to this.Relief valve 48 is
It is activated by manual mode, through screwing or unscrewing the knob, so that relief valve 48 is turned on and off.Whereby, user can be saturating
The inside air pressure adjustment that knob carries out type inflatable liner module 4 is crossed, the knob is unscrewed according to the demand of user, makes release
Valve 48 is opened and is connected to except wear-type virtual reality display device 1, and the gas inside inflatable cushion 41 is made to be discharged；And
In adjusting to pressure appropriate, makes relief valve 48 to close through the knob is screwed again, gas is avoided excessively to discharge and lead
Cause insufficient pressure.The setting of knob whereby makes inflation inflatable cushion 41 that can fit closely in user's face and was unlikely to
Spend it is tight, in order to realize make user dress in the state of the most comfortable use this case wear-type virtual reality display device 1.
Fig. 6 A and 6B are respectively decomposition texture schematic diagram of the gas pump in different visual angles of this case preferred embodiment, and Fig. 7 is
The cross-sectional view of piezoelectric actuator and Fig. 8 shown in Fig. 6 A and 6B are the section of gas pump shown in Fig. 6 A and 6B
Structural schematic diagram.As shown in Fig. 6 A, 6B, 7 and 8, gas pump 42 is for a piezoelectric actuated gas pump, and includes inlet plate 421, altogether
It shakes the structures such as piece 422, piezoelectric actuator 423, insulating trip 424a, 424b and conductive sheet 425, wherein piezoelectric actuator 423 is pair
It should be arranged in resonance plate 422, and make inlet plate 421, resonance plate 422, piezoelectric actuator 423, insulating trip 424a, conductive sheet
425 and another insulating trip 424b etc. sequentially stack setting, and the sectional view being completed is as shown in Figure 8.
In this present embodiment, inlet plate 421 has an at least air admission hole 421a, and wherein the quantity of air admission hole 421a is with 4
To be preferable, but not limited to this.Air admission hole 421a is through inlet plate 421, and atmospheric pressure is complied with from outside device to supplied gas
Effect and from an at least air admission hole 421a inflow gas pump 42 among.There is at least one confluence round on inlet plate 421
421b, to this with 421 another surface of inlet plate, at least an air admission hole 421a is correspondingly arranged.In the center of confluence round 421b
It is with central recess 421c at exchange, and central recess 421c is connected with confluence round 421b, whereby can will be from this extremely
The gas that a few air admission hole 421a enters confluence round 421b guide and converges and is concentrated to central recess 421c, to realize gas biography
It passs.In this present embodiment, inlet plate 421 has integrally formed air admission hole 421a, confluence round 421b and central recess 421c,
And the confluence chamber of a confluence gas is correspondingly formed at central recess 421c, it is temporary with supplied gas.In some embodiments,
The material of inlet plate 421 can be constituted by such as, but not limited to stainless steel.In other embodiments, by the central recess
The depth of the confluence chamber constituted at 421c is identical as the confluence depth of round 421b, and but not limited to this.Resonance plate 422 is
It is made of a flexible materials, but not limited to this, and in having a hollow bore 422c on resonance plate 422, corresponds to
The central recess 421c of inlet plate 421 and be arranged so that gas circulate.In other embodiments, resonance plate 422 is can be by one
Copper material is constituted, and but not limited to this.
Piezoelectric actuator 423 is by a suspension board 4231, an outline border 4232, at least a holder 4233 and a piezoelectric patches
4234 assemble jointly, wherein the piezoelectric patches 4234 is attached at the first surface 4231c of suspension board 4231, to apply
Voltage generate deformation with drive 4231 bending vibration of suspension board and this at least a holder 4233 is to be connected to suspension board 4231
And between outline border 4232, in this present embodiment, which be connected between suspension board 4231 and outline border 4232,
Its two-end-point is to be connected to outline border 4232, suspension board 4231, to provide resilient support, and in holder 4233, suspension board
An at least gap 4235 is had more between 4231 and outline border 4232, at least a gap 4235 is connected with gas passage 43 for this,
It circulates to supplied gas.It is emphasized that suspension board 4231, the kenel of outline border 4232 and holder 4233 and quantity is not with aforementioned
Embodiment is limited, and can change according to practical application request.In addition, outline border 4232 is around the outside for being set to suspension board 4231,
And the conductive connecting pin 4232c with an outside projection, to for electrical connection, but not limited to this.
Suspension board 4231 is the structure (as shown in Figure 7) for a cascaded surface, is implied that in the second surface of suspension board 4231
4231b has more a protrusion 4231a, and protrusion 4231a can be but not be limited to a circular protrusions structure.The protrusion of suspension board 4231
4231a is, and the second surface 4231b and holder 4233 of suspension board 4231 coplanar with the second surface 4232a of outline border 4232
Second surface 4233a be also coplanar, and the second surface 4232a of the protrusion 4231a of the suspension board 4231 and outline border 4232
It is that there is a certain depth between the second surface 4231b of suspension board 4231 and the second surface 4233a of holder 4233.It suspends
The first surface 4231c of plate 4231 is with the first surface 4232b of outline border 4232 and the first surface 4233b of holder 4233
Smooth coplanar structure, and piezoelectric patches 4234 is then attached at the first surface 4231c of this smooth suspension board 4231.In another
In some embodiments, the kenel of suspension board 4231 also can be a two-sided smooth plate square structure, be not limited thereto, can
Appoint according to situation is actually applied and apply variation.In some embodiments, suspension board 4231, holder 4233 and outline border 4232 are can
It is integrally formed structures, and can be made of a metallic plate, such as, but not limited to stainless steel is constituted.Again in other
In embodiment, the length of side of piezoelectric patches 4234 is less than the length of side of the suspension board 4231.In other embodiments, piezoelectric patches
4234 length of side is equal to the length of side of suspension board 4231, and same design is square plate knot corresponding with suspension board 4231
Structure, but be not limited thereto.
In this present embodiment, as shown in Figure 6A, the insulating trip 424a, conductive sheet 425 and another insulating trip of gas pump 42
424b is sequentially to be correspondingly arranged under piezoelectric actuator 423, and its form approximately corresponds to the outline border of piezoelectric actuator 423
4232 form.In some embodiments, insulating trip 424a, 424b are made of isolation material, such as, but not limited to plastic cement,
In order to offer insulation function.In other embodiments, conductive sheet 425 can be made of conductive material, such as, but not limited to metal
Material conducts function to provide.In this present embodiment, a conductive connecting pin 425a can be also set on conductive sheet 425, to realize electricity
Function is connected.
In this present embodiment, as shown in figure 8, gas pump 42 is sequentially by inlet plate 421, resonance plate 422, piezoelectric actuator
423, insulating trip 424a, conductive sheet 425 and another insulating trip 424b etc. are stacked, and in resonance plate 422 and piezoelectric actuator
Be between 423 have a gap h be in this present embodiment 4232 periphery of outline border in resonance plate 422 and piezoelectric actuator 423
Between gap h in one filling material of filling, such as, but not limited to conducting resinl, so that resonance plate 422 and piezoelectric actuator 423
The depth of gap h can be maintained between the protrusion 4231a of suspension board 4231, and then can be guided air-flow and more quickly be flowed, and because
The protrusion 4231a of suspension board 4231 keeps suitable distance to make the interference reduction that is in contact with each other with resonance plate 422, promotes noise generation can
It is lowered.It, also can be by the height for the outline border 4232 for increasing piezoelectric actuator 423, so that it is together in other embodiments
The piece 422 that shakes increases by a gap when assembling, and but not limited to this.
In this present embodiment, after inlet plate 421, resonance plate 422 are with the sequentially corresponding assembling of piezoelectric actuator 423, in altogether
The piece 422 that shakes has and can be collectively formed with inlet plate 421 thereon at a movable part 422a and a fixed part 422b, movable part 422a
The chamber of one confluence gas, and a first chamber 420 is more formed between resonance plate 422 and piezoelectric actuator 423, it is configured to temporarily store
Gas, and first chamber 420 be hollow bore 422c through resonance plate 422 and at the central recess 421c of inlet plate 421
Chamber be connected, and the both sides of first chamber 420 then by the gap 4235 between the holder 4233 of piezoelectric actuator 423 and with
Gas passage 43 is connected.
9A is to the flowage structure figure that 9E figures are gas pump start shown in 6A and 6B figures.Please refer to Fig. 8,9A scheme to
9E schemes, and the start process description of the gas pump of this case is as follows.When gas pump 42 carries out start, piezoelectric actuator 423 is by electricity
Pressure is activated with holder 4233 for fulcrum, carries out the reciprocating vibration of vertical direction.As shown in 9A figures, work as piezoelectric actuator
423 by voltage actuation and when vibrating downwards, is to work as piezoelectric actuator since resonance plate 422 is for light, thin laminated structure
423 vibration when, resonance plate 422 also can with resonance and carry out vertical reciprocating vibration, as resonance plate 422 correspond to central fovea
The part of portion 421c also can with bending vibration deformation, i.e. the part of correspondence central recess 421c be for resonance plate 422 can
Dynamic portion 422a is with when piezoelectric actuator 423 is bent downwardly vibration, and what resonance plate 422 corresponded to central recess 421c at this time can
Dynamic portion 422a can because of the drive of gas brought into and pushed and piezoelectric actuator 423 vibrates, and with piezoelectric actuator 423 to
Lower bending vibration deformation, then gas is entered by at least air admission hole 421a on inlet plate 421, and penetrates at least one confluence round
421b be pooled to center central recess 421c at, then via being correspondingly arranged with central recess 421c on resonance plate 422 in
Hollow bore 422c is flowed downwardly into first chamber 420.Thereafter, due to being driven by 423 vibration of piezoelectric actuator, resonance plate
422 also can with resonance and carry out vertical reciprocating vibration, as shown in 9B figures, the movable part 422a of resonance plate 422 at this time
Also with downward vibration, and attach contact at piezoelectric actuator 423 suspension board 4231 protrusion 4231a on, make suspension board
The spacing of confluence chamber between the fixed part 422b of 422 both sides of region other than 4231 protrusion 4231a and resonance plate will not
Become smaller, and by the deformation of this resonance plate 422, to compress the volume of first chamber 420, and closes 420 intermediate flow of first chamber
Logical space promotes the gas in it to push and is flowed to both sides, and then by the gap between the holder 4233 of piezoelectric actuator 423
4235 and pass through flowing downwards.Later, as shown in 9C figures, the movable part 422a of resonance plate 422 is bent upwards vibration deformation, and
Initial position is returned back to, and piezoelectric actuator 423 is driven by voltage to vibrate upwards, so same extruding first chamber 420
Volume, only at this time since piezoelectric actuator 423 is to be lifted upwards, so that the gas in first chamber 420 can be towards two effluents
It is dynamic, and gas constantly enters from at least air admission hole 421a on inlet plate 421, then flow into central recess 421c and be formed by
In chamber.Later, as shown in 9D figures, which is resonated upwards by the vibration that piezoelectric actuator 423 is lifted upwards,
At this time the movable part 422a of resonance plate 422 also with upward vibration, and then mitigation of gases constantly from inlet plate 421 at least
One air admission hole 421a enters, then flows into central recess 421c and be formed by chamber.Finally, as shown in 9E figures, resonance plate 422
Movable part 422a also return back to initial position, thus state sample implementation is it is found that when resonance plate 422 carries out vertical reciprocating vibration
When, being can be by its gap h between piezoelectric actuator 423 to increase the maximum distance of its vertical displacement, in other words, in this
Gap h is arranged between two structures can make resonance plate 422 that can generate upper and lower displacement by a larger margin when resonance.Therefore through this
Barometric gradient is generated in the runner design of gas pump 42, makes gas flow at high rates, and through runner into the resistance difference of outgoing direction,
Gas is transmitted to outlet side by suction side, is still had even if in the state that outlet side has air pressure to complete gas conveying operation
Ability persistently pushes air into gas passage 43, and can reach mute effect, so repeats 9A to the gas pump 42 of 9E figures
Start, you can gas pump 42 is made to generate the gas transport of an ecto-entad.
From the above, through the start of above-mentioned gas pump 42, gas passage 43 is introduced gas into, imported gas is made to flow into
In inflatable cushion 41, and make 41 inflation of inflatable cushion, while foamed cotton 45 also can correspond to tune with the degrees of expansion of inflatable cushion 41
Its whole form, makes it be close to the kenel of user's face, without will produce the problem of not being bonded, while filling because of inflatable cushion 41
Gas expands, and can more provide user and have buffering, soft fluffy, the wearing experience being comfortably bonded..
In conclusion this case provides a kind of wear-type virtual reality display device, and it more can be widely applied to be worn on
The wearing formula device of face, produced external pressure when being worn on face by user, and then type inflatable can be promoted to serve as a contrast
Pad module is automatic to inflatable cushion and is intelligently inflated, and inflatable cushion is made to expand, and then makes foamed cotton that can correspond to adjustment kenel,
So that the face of itself and user post and fix, and it can be adjusted in response to the different shape of a human face, with soft and comfortable
Ground is coated and fixed.In addition, type inflatable liner module has the function of air pressure adjustment, it can and intelligence automatic according to use state
Air pressure inside ground adjusting, can not only extend inflatable cushion service life, also be available for users to and dress head under the pressure of the most comfortable
Wear formula virtual reality display device.In addition, user also can voluntarily manually adjust the internal pressure of inflatable cushion, it is more convenient to provide
Operational and wider application.
This case appointed as person familiar with the technology apply craftsman think and be it is all as modify, it is so neither de- such as attached claim
Be intended to Protector.
【Symbol description】
1：Wear-type virtual reality display device
2：Monitor body
20：Frame
200：Opening
21：Pedestal
21a：Fastener
22：Optical element
23：Inner space
3：Locating bundling band
4：Type inflatable pads module
40：Substrate
400：Opening
41：Inflatable cushion
41a：Discharge valve opening
42：Gas pump
420：First chamber
421：Deflector
421a：Deflector hole
421b：Converge round
421c：Central recess
422：Resonance plate
422a：Movable part
422b：Fixed part
422c：Hollow bore
423：Piezoelectric actuator
4231：Suspension board
4231a：Protrusion
4231b：Second surface
4231c：First surface
4232：Outline border
4232a：Second surface
4232b：First surface
4232c：Conductive connecting pin
4233：Holder
4233a：Second surface
4233b：First surface
4234：Piezoelectric patches
4235：Gap
424a、424b：Insulating trip
425：Conductive sheet
425a：Conductive connecting pin
43：Gas passage
43a：Relief valve is open
44：Baroceptor
45：Foamed cotton
46：Contact sensor
47：Lining cloth
48：Relief valve
49：Control module
491：Battery
5：Electronic device
Claims (14)
1. a kind of wear-type virtual reality display device, which is characterized in that include：
One monitor body has a frame；
One positioning band, is connected to the frame；And
One type inflatable pads module, is correspondingly arranged in the frame, and include at least：
One foamed cotton is correspondingly arranged in the frame；
One inflatable cushion is arranged corresponding to the foamed cotton；
One gas passage is connected with the inflatable cushion；
One gas pump is connected with the gas passage；
One baroceptor is set in the gas passage；
One contact sensor is set to the side of the foamed cotton；And
One control module is electrically connected with the gas pump, the baroceptor and the contact sensor；
Wherein, when the contact sensor, which senses an external pressure, to be generated, which sends an enable signal to the control
Molding block, the control module drive the gas pump start according to the enable signal, so that gas is imported this via the gas passage and fill
In air cushion, make the inflatable cushion filling gas and generate expansion, the foamed cotton can because should external pressure and the inflatable cushion it is swollen
It is swollen and can correspond to adjust its form；And when the baroceptor senses the inflatable cushion portion internal pressure specifically higher than one
When threshold values section, which sends a forbidden energy signal to the control module, and the control module is according to the forbidden energy signal control
It makes the gas pump and stops start, whereby, so that type inflatable liner module corresponds to the face for fitting in user.
2. wear-type virtual reality display device as described in claim 1, which is characterized in that the type inflatable pads module more
Including a substrate, it is arranged corresponding to the frame.
3. wear-type virtual reality display device as claimed in claim 2, which is characterized in that the inflatable cushion and the gas passage
It is set between the substrate and the foamed cotton, and the gas passage is set between the foamed cotton and the inflatable cushion.
4. wear-type virtual reality display device as claimed in claim 2, which is characterized in that the type inflatable pads module more
It is to be correspondingly arranged in the side of the foamed cotton, and the contact sensor is set to the foamed cotton and the lining cloth including a lining cloth
Between.
5. wear-type virtual reality display device as claimed in claim 4, which is characterized in that the inflatable cushion and the gas passage
It is set within the foamed cotton, and the foamed cotton is set between the substrate and the lining cloth.
6. wear-type virtual reality display device as described in claim 1, which is characterized in that the type inflatable pads module more
Including a relief valve, which is connected on a side surface of the frame for being set to the monitor body, and logical with the gas
Road and the inflatable cushion are connected.
7. wear-type virtual reality display device as claimed in claim 6, which is characterized in that the relief valve is by manual mode
Actuating, so that the type inflatable, which is discharged, through the relief valve in gas pads module.
8. wear-type virtual reality display device as claimed in claim 6, which is characterized in that the relief valve and the control module
It is electrically connected, when the contact sensor, which senses the external pressure, to be mitigated or disappear, which sends pressure release letter
Number to the control module, which drives the relief valve start according to the pressure release signal, gas is made to be discharged by the relief valve
The type inflatable pads module.
9. wear-type virtual reality display device as described in claim 1, which is characterized in that the control module includes an electricity
Pond, to provide power supply to the control module.
10. wear-type virtual reality display device as described in claim 1, which is characterized in that the gas pump causes for a piezoelectricity
Dynamic gas pump.
11. wear-type virtual reality display device as claimed in claim 10, which is characterized in that the piezoelectric actuated gas pump packet
It includes：
One inlet plate, with an at least air admission hole, at least one confluence round and the central recess for constituting a confluence chamber, wherein
For an at least air admission hole for importing air-flow, which corresponds to the air admission hole, and the air-flow of the air admission hole is guided to converge into this
The confluence chamber that central recess is constituted；
There is one resonance plate a hollow hole to correspond to the confluence chamber, and be a movable part around the hollow hole；And
One piezoelectric actuator, setting corresponding with the resonance plate；
Wherein, between the resonance plate and the piezoelectric actuator there is a gap to form a chamber, so that the piezoelectric actuator is driven
When dynamic, air-flow is made to be imported by an at least air admission hole for the inlet plate, the central recess is collected to through at least one confluence round,
The hollow hole for passing through the resonance plate is generated with entering in the chamber by the movable part of the piezoelectric actuator and the resonance plate
Resonance transfer air-flow.
12. wear-type virtual reality display device as claimed in claim 11, which is characterized in that the piezoelectric actuator includes：
One suspension board has a first surface and a second surface, and flexible vibration；
One outline border, around the outside for being set to the suspension board；
An at least holder is connected between the suspension board and the outline border, to provide resilient support；And
One piezoelectric patches has a length of side, which is less than or equal to a length of side of the suspension board, and the piezoelectric patches is to be attached at
On one first surface of the suspension board, to apply voltage to drive the suspension board bending vibration.
13. wear-type virtual reality display device as claimed in claim 12, which is characterized in that the suspension board is a square
Suspension board, and there is a protrusion.
14. wear-type virtual reality display device as claimed in claim 11, which is characterized in that the piezoelectric actuated gas pump packet
Include a conductive sheet, one first insulating trip and one second insulating trip, wherein the inlet plate, the resonance plate, the piezoelectric actuator, should
First insulating trip, the conductive sheet and second insulating trip sequentially stack setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710061176.1A CN108345109B (en) | 2017-01-25 | 2017-01-25 | Head-mounted virtual reality display device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710061176.1A CN108345109B (en) | 2017-01-25 | 2017-01-25 | Head-mounted virtual reality display device |
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| CN108345109A true CN108345109A (en) | 2018-07-31 |
| CN108345109B CN108345109B (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710061176.1A Active CN108345109B (en) | 2017-01-25 | 2017-01-25 | Head-mounted virtual reality display device |
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| CN111053333A (en) * | 2020-01-03 | 2020-04-24 | Oppo广东移动通信有限公司 | Wearable device and wearable device fixing method |
| US20200233453A1 (en) | 2019-01-17 | 2020-07-23 | Apple Inc. | Head-Mounted Display and Facial Interface Thereof |
| CN111913568A (en) * | 2019-05-09 | 2020-11-10 | 苹果公司 | Techniques related to configuring display devices |
| WO2021167696A1 (en) * | 2020-02-21 | 2021-08-26 | Facebook Technologies, Llc | Facial interfaces for head-mounted displays and related systems and methods of production |
| CN113885200A (en) * | 2020-07-03 | 2022-01-04 | 研能科技股份有限公司 | Wearable display device |
| CN113917688A (en) * | 2020-07-10 | 2022-01-11 | 研能科技股份有限公司 | Wearable display device |
| US11762206B2 (en) | 2019-08-09 | 2023-09-19 | Apple Inc. | Head-mounted display unit with adaptable facial interface |
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