A kind of head bandage and VR device systems for wear-type VR equipmentTechnical field
The utility model relates to VR device systems accessory technical field, more particularly to a kind of for wear-type VR equipmentHead bandage and VR device systems.
Background technique
With the continuous progress of science and technology, system is shown with the wear-type that virtual reality (VR, Virtual Reality) is representativeThe technology of system reaches its maturity with application, a series of skills such as unique wide-angle spherical surface visual field, head movement perception, real-time interactionArt brings the three-dimensional immersion on virtual world sense organ to experience to user.
Wear-type VR display system needs to be fixed in head by fixed device, sets optical mirror slip and/or screenIn the front of wearer's eye.(a part is by intelligent hand to multiaxial motion sensor of the VR equipment comprising perception head movementMachine provides), which can adjust in real time visual visual field picture by the change of head space position.In interactive processThe head movement of middle wearer is frequent, and the rate, the rangeability that move are big, and the universal weight of VR equipment is big, and center of gravityPositioned at the front of wearer's eye, it is therefore desirable to which VR equipment could be securely fixed in head by suitable fixed device, be avoidedThe displacement of VR equipment or downslide cause bad experience.
In existing fixed device, simplest one is use linear type bandage: i.e. one wide straight band elastic is knittedBand or elastic band fix VR equipment, but it is obvious that this bandage cannot balance the torque of VR equipment gravity, can not beVR equipment is fixed on head, and equipment is easy to glide, and user experience is very poor.
In another existing fixed device, the T-shaped head bandage of plane is generallyd use to fix VR equipment, such as Fig. 1Shown, which includes the first bandage and the second bandage of wide vertical bar shape made of conventional elastic woven tape, the second bandageOne end is connected to the center of the first bandage, and is in 90 ° of right angles with the first bandage, and when wearing, the both ends of the first bandage are from pendantWearer's hindbrain centre respectively forwardly just extends from left and right both sides, connect respectively with the connecting hole of VR equipment two sides, and second ties upBand then extends upwardly to forehead center, end and the central upper portion position of VR equipment from the center of the first bandageConnecting hole connection, provides a upward pulling force to balance the gravity of VR equipment.This fixed device has the following problems: (1)First bandage is located at hindbrain center, under the inertia force effect for applying upward pulling force and head movement in the second bandage, theOne bandage is easy upper slide and degree of comfort decreased or VR equipment is caused to wear shakiness, even glide；(2) adjusting of bandage is inconvenient；(3)Bandage is made of conventional elastic woven tape, will cause elastic degeneration after long-time is worn, causes service life short.
There are also a kind of existing fixed devices, and VR equipment is fixed using the rigid helmet, i.e., VR equipment is inlaid in rigidityThe helmet is worn on head when use, VR equipment can be fixed on eye by the eye corresponding position of the helmet.The fixation deviceAdvantage is: the helmet is 3D solid rigid material, convenient to wear, but there is also following problems: (1) helmet body (is free ofThe part of VR equipment is helmet body) be injection molding plastic part, it is heavier, can to wearer's head, cervical vertebra generate weight bearingSense, be easy to cause fatigue, affect experience effect；(2) rigid plastic helmet body inner surface needs additionally to increase flexible slowRush material, complex process；(3) in order to realize suitability, the helmet is equipped with complicated mechanical adjusting mechanism to adjust helmet sizes, tiesStructure is complicated, and inconvenient to use, poor reliability is at high cost.
Utility model content
The purpose of this utility model is to be used for for technological deficiency existing in the prior art in a first aspect, providing one kindThe head bandage of wear-type VR equipment, the injection hook type fastener including bandage main body and in bandage main body, the bandage main bodyIncluding main bandage and positioned at two sidebands of main bandage two sides, the main bandage includes at least one strap components, for closingThree-dimensional ring or ovate, centre formed one opening, the top of main bandage two sides, the other end is arranged in one end of the sidebandEquipped with the injection hook type fastener for being connect with the VR equipment；Preferably, described left and right two parts of head bandage are mirror image pairClaim.
The main bandage and sideband are integrally formed, and the main bandage includes the first bandage, and the first bandage is that centre has openingJoined end to end by two end closed three-dimensional ring formed or ovate structure, the sideband and the first bandage are left and rightThe top of two sides is integrally formed, and sideband end is provided with the injection hook type fastener for connecting with the VR equipment, and the master ties upLeft and right two parts of band mirror symmetry each other.
The main bandage connected with sideband by sewing, ultrasonic bonding, high-frequency welding and/or bonding connection.
The main bandage includes the first bandage positioned at top, the second bandage on the left of the first bandage, is located at firstThird bandage on the right side of bandage and positioned at this four strap components of the 4th bandage of bottom, and by the first bandage, the second bandage, theFour bandages, the closed three-dimensional ring that is sequentially connected from head to tail to form of sequence of third bandage or ovate structure, second bandageIt is connected respectively with the end of two sidebands with the top of third bandage；Second bandage and third bandage mirror symmetry each other.
The main bandage include positioned at left side the first bandage, positioned at right side the second bandage and be located at the first bandage andThese three strap components of the third bandage of the lower end of second bandage, and by the first bandage, the second bandage, third bandage sequence according toSecondary head and the tail connect the closed three-dimensional ring to be formed or ovate structure, and the top of first bandage and the second bandage is respectively with twoThe end of sideband is connected；First bandage and the second bandage mirror symmetry each other, the folder of the head bandage tiling back bandAngle is 160 ° -190 °.
The main bandage includes that the three-dimensional ring of opening or the first bandage of ovate structure and connection described first are arranged at bottomThere are the closed three-dimensional ring or ovate structure of opening, institute in the centre that the two strap components of second bandage at bandage both ends are formedThe top for stating the arranged on left and right sides of the first bandage is connected with the end of two sidebands respectively；Left and right two parts of first bandageMirror symmetry each other, the sideband angle after the head bandage tiling is 50 ° -75 °.
First bandage includes to be located in the middle first area, the second area on the left of first area, be located at theThird region on the right side of one region, second area and third region mirror symmetry each other, two articles of sidebands are respectively with describedTwo regions are connected with the third region.
The main bandage includes the closed three-dimensional ring that there are opening in the first bandage and the centre formed that joined end to end by itOr ovate structure, the top of the arranged on left and right sides of first bandage are connected with the end of two sidebands respectively；First bandageLeft and right two parts mirror symmetry each other.
The length of the sideband is 110-140mm, with a thickness of 1-10mm.
Second aspect, the utility model provide a kind of VR device systems, including VR equipment and for VR equipment to be fixed onThe head bandage on user head, the head bandage are the above-mentioned head bandage for wear-type VR equipment.
Compared with prior art, the utility model has the beneficial effects that
Head bandage provided by the utility model wears more convenient consolidate, again compared with the fixation device of existing VR equipmentAmount is lighter, and processing technology is simple, and cost is lower.The utility model head bandage uses elastic composite high-density fabric composite woodMaterial, to substitute rigid backbone, while realizing wearing convenience, additionally it is possible to realize support function, be not easy deformation and comfortable wearingProperty good, hydrofuge of breathing freely, user experience is good.
Detailed description of the invention
Fig. 1 show the structural schematic diagram of existing VR fixing device；
Fig. 2 a-2b, 3a-3b show the structural schematic diagram of 1-1 bandages of embodiment；
Fig. 4 a-4c show the structural schematic diagram of 1-2 bandages of embodiment；
Fig. 5 a-5b show the structural schematic diagram of 1-3 bandages of embodiment；
Fig. 6 a-6c show the structural schematic diagram of 1-4 bandages of embodiment；
Fig. 7 show the structural schematic diagram of the utility model VR device systems；
Fig. 8 show the wearing schematic of the utility model VR device systems；
Fig. 9 show the vertical section schematic diagram of compound fabric in embodiment 2-1；
Figure 10-Figure 12 show the vertical section schematic diagram of compound fabric in embodiment 2-2；
Figure 13 show the structural schematic diagram of 1-5 bandages of embodiment.
Specific embodiment
Below in conjunction with specific embodiment, the content of the utility model is further illustrated, and the utility model is made into oneStep illustrates, but these embodiments absolutely not limit the utility model.
" connection " described below refers to the connection type between strap components, including but not limited to sewing, ultrasonic welding,The modes such as high-frequency welding, sticker, make that strap components are permanent, are reliably connected together；
" projecting hook type fastener " described below refers to " the magic hook " or " velcro " being commonly called as in industry；
One, head bandage
The structural schematic diagram of head bandage 1 provided by the utility model is shown in Fig. 2 a (rearview) and Fig. 2 b (main view), and head is tied upInclude a main bandage 10 with 1 and depend on two the sidebands 11a and 11b on top positioned at main 10 two sides of bandage, main bandage 10 is solidCyclic annular or hollow ovate structure, centre form an opening 100, by the opening 100 of head bandage 1 from wearer's head when wearingRear is inserted in, and main band portion, which is then arranged, is surrounded on wearer's head, is extended from parietal bone from arranged on left and right sides down along ear rearTo occipital bone position；The end of sideband 11a and 11b are provided with injection hook type fastener, are commonly called as " magic hook ", the company from VR equipment two sidesIt connects hole to penetrate, be attached with the frame of VR equipment, adjust the angle and dynamics of wearing, that is, complete to wear.Sideband 11a and sideBand 11b mirror symmetry each other.
Embodiment 1-1
As shown in Figure 3 a-3b, main bandage 10 is by being located at the first bandage at the top of head bandage 1 for the head bandage 1 of the present embodiment101, the second bandage 102 positioned at left side, the third bandage 103 positioned at right side, underlying 4th bandage 104 etc. 4 is tied upTape member composition, wherein the second bandage 102 and third bandage 103 mirror symmetry each other, the profile of 102 inside edge of the second bandage1020 be in the arc of indent；The upper end of second bandage 102 and third bandage 103 two end phases with the first bandage 101 respectivelyConnect, and the lower end of the second bandage 102 and third bandage 103 is connected with two ends of the 4th bandage 104 respectively, i.e. the first bandage101, the second bandage 102, the 4th bandage 104, third bandage 103 successively join end to end, and are spliced into the vertical of intermediate formation opening 100The main bandage 10 of body cyclic structure.Fig. 3 a show a bandage 1 by main bandage 10 from the first bandage 101 and third bandage 103 itBetween interconnecting piece disconnect and flatten obtained plane later and illustrate, the angle between sideband 11a and sideband 11b (extended line) is at this time160°-190°。
Left side band 11a be connected with the second bandage 102, formation one interconnecting piece 110a, sideband 11a from interconnecting piece 110a to itsThe direction of end 111a is gradually distance from main bandage 10；Symmetrically, right edge band 11b is connected with third bandage 103, forms a connectionPortion 110b, sideband 11b are gradually distance from the main bandage 10 from interconnecting piece 110b to the direction of its end 111b.
Sideband 11a includes a top edge 112a and a lower edge 113a, the profile of top edge 112a are approximately linear type, andLower edge 113a is an arc line shaped, what lower edge 113a extended along end 111a to interconnecting piece 110a with a distance from the 112a of top edgeDirection gradually increases, i.e. the width of sideband 11a gradually increases.Sideband 11b and sideband 11a mirror symmetry, therefore its structure each otherIt is also in this way, the length of sideband 11a and 11b are 110-140mm.
The connection type of above-mentioned each component includes but is not limited to the techniques such as sewing, ultrasonic bonding, high-frequency welding, bonding.
Embodiment 1-2
As depicted in figure 4 a-4 c, head bandage 2 is including a main bandage 10 and is located at main bandage two sides for the head bandage 2 of the present embodimentSideband 11a and 11b, main bandage 10 is the structure of a three-dimensional ring or ovate, and centre forms an opening 100；By the first bandage101, three strap components compositions such as the second bandage 102 and third bandage 103.First bandage 101 is located at left side, the second bandage102 and first mirror image each other of bandage 101, and one end is connect with the upper end of the first bandage 101, the both ends difference of third bandage 103It is connect with the lower end of the lower end of the first bandage 101, the second bandage 102.Sideband 11a and sideband 11b also mirror image each other.The head is tied upMain bandage 10 with 1 disconnects flattening later from the first bandage 101 and 102 upper end interconnecting piece of the second bandage, and plane outspread drawing is as schemedShown in 4b, the angle between sideband 11a and sideband 11b is 160 ° -190 °；Fig. 4 c is the explosive view of head bandage 1.
The connection type of above-mentioned each component includes but is not limited to the techniques such as sewing, ultrasonic bonding, high-frequency welding, bonding.
Embodiment 1-3
The head bandage 3 of the present embodiment including a main bandage 10 and is connected to the sides of main 10 two sides of bandage as shown in Fig. 5 a-5bBand 11a and 11b.Main bandage 10 is the structure of a three-dimensional ring or ovate, and centre forms an opening 100, by 101 He of the first bandageSecond bandage 102 composition.First bandage 101 is the shape of a hoof or U-shaped, it may be assumed that a band is curved what shape open at one end was formed,The both ends for the opening that first bandage 101 is formed are connect with the both ends of the second bandage 102 respectively, form closed three-dimensional ring.?That is left and right two ends 3013 and 3014 of the first bandage 101 are connected with the both ends of the second bandage 102 respectively, formedThe main bandage 10 of three-dimensional ring.Sideband 11a and sideband 11b mirror image each other.
The plan view of the bandage main body of the head bandage 3 of group cost implementation is shown in that Fig. 5 b, the first bandage 301 are left and right mirror image pairClaim and be in planar arcuate structure, inside profile is the arc curve of an indent；First bandage 301 includes to be located in the middle firstRegion 3010, the second area 3011 positioned at 3010 left side of first area, the third region on the right side of first area 30103012；Second area 3011 and third region 3012 mirror image each other.Second area 3011 is connected with sideband 11a；Symmetrically, thirdRegion 3012 is connected with sideband 11b.Angle between plan view 5b Intermediate Side Band 11a and 11b is 50 ° -75 °；Sideband 11a and 11bLength be 110-140mm.
The connection type of above-mentioned each component includes but is not limited to the techniques such as sewing, ultrasonic bonding, high-frequency welding, bonding.
Embodiment 1-4
The head bandage 4 of the present embodiment comprising a main bandage 10 and is connected to the sides of main 10 two sides of bandage as shown in Fig. 6 a-6bBand 11a and 11b.Main bandage 10 is the structure of a three-dimensional closed circular or ovate, and centre forms an opening 100.Main bandage 10 byFirst bandage 101 is constituted, the symmetrical strap components that the first bandage 101 is a flat surface, and is in semi-enclosed cyclic structure,Two ends 4011 and 4012 are symmetrical relative to the central axes of the first bandage 101, and the two is separated by a distance, form an openingEnd 4013.The profile of the inside edge 4010 of first bandage 101 is the vase-shaped of opening upwards, the width W of inside from bottom toUpper first gradually increase at open end 4013 is gradually reduced afterwards.Fig. 6 c is the explosive view of head bandage 4, when the two of the first bandage 101When a end 4011 and 4012 links together, then the main bandage 10 of closed cyclic structure is constituted；Sideband 11a is tied up with firstLeft side with 101 connects, and sideband 11b is connected with the right side of the first bandage 101, sideband 11a and sideband 11b mirror image each other.
The connection type of above-mentioned each component includes but is not limited to the techniques such as sewing, ultrasonic bonding, high-frequency welding, gluing.
Embodiment 1-5
The head bandage 5 of the present embodiment is by the first bandage 101 and sideband 11a, 11b in the head bandage 4 in embodiment 1-4The component of an entirety is merged into, only one interconnecting piece, structure is as shown in figure 13.
Two, the material of head bandage
Bandage main body in the utility model head bandage can be process by flexible compound fabric or elastic woven tape.
Embodiment 2-1
In the present embodiment, bandage main body is process by flexible compound fabric, and flexible compound fabric is made of two-layer fabrics,As shown in figure 9, two-layer compound fabric 50 is combined by the first tissue layer 501 and the second tissue layer 502, compound technique is gluePatch.
First tissue layer 501 is stereo fabric, is commonly called as " sandwich cloth ", is formed by Weft knitting technique integrated woven, the wall of parallel plane is separated into lining 501b it includes face cloth 501a, lining 501b and by face cloth 501a501c.Wall 501c is a series of regularly arranged upright yarns, is vertically positioned between face cloth and lining, and in face cloth and innerCavity is formed between cloth, on the one hand, air can circulate in the cavities, have extraordinary moisture absorption sweat discharging functions；On the other hand, it standsBody fabric has compressibility, and when by pressure, bending deformation is had good resiliency by the upright yarn of wall 501cCan, improve the comfort for contacting wearer's head for a long time.Face cloth 501a is contact skin layer, lining 501b and the second tissue layer502 progress are compound.The grammes per square metre of first tissue layer 501 is 80-400g/m2；The optional yarn variety of first tissue layer 501 include butIt is not limited to polyesters, polyamide-based (nylon), polypropylene nitrile, PP type, polyethylene kind, polyketone class, polyphenylene sulfide ethers, gathersCircle, triangle, L shape, T shape, Y shape, W-shaped, quatrefoil, eight can be used in ether ether ketone class synthetic fibers, the cross sectional shape of fiberLeaf, pancake, dumb-bell shape, unsetting etc.；In the present embodiment the first tissue layer 501 using nylon and spandex yarn establishment andAt, and the ratio < 1% of spandex yarn, it is tested using the method for ASTM-D4964 standard, extensibility < 10%.
Second tissue layer 502 is Knit elastic fabric, grammes per square metre 80-500g/m2；Its outwardly-facing surface handles shape through ball wollLopping face tissue layer, it is bonding for the injection hook type fastener with sideband end, and can separate and repeat with hook type fastener is projectedIt is bonded；
Two-layer compound fabric 50 through machinery punching, high frequency it is molten cut, ultrasonic wave is molten the techniques such as cuts that cost can be processed is practical newEach component of type head bandage.Cutting process processing bandage main body is melted preferably with high frequency, because of the bandage master that the method processesThe edge of body is smooth and closed.
Embodiment 2-2
In the present embodiment, bandage main body is process by flexible compound fabric, and flexible compound fabric is made of treble cloths,As shown in Figure 10, three layers of compound fabric 60 are by by upper surface tissue layer 601, internal layer 602 and the compound system of lower surface fabric layer 603At compound technique includes but is not limited to flame fitting, sticker etc..
Wherein, lower surface fabric layer 603 is knitted to the comfortable fabric of skin emolliency, such as knitting or tatting chemical & blended fabricThe material of object can be selected from nylon, spandex, terylene etc..Lower surface fabric layer 603 is located at surface in head bandage, with wearer's faceAnd/or head directly contacts, and has tensile elasticity appropriate and gas permeability, and skin contact soft comfortable, between skinFrictional force is small.Lower surface fabric layer 603 is preferably the sandwich cloth in embodiment 2-1, contacts, is provided more preferably with skin of headBuffering, and have the function of moisture absorbing and sweat releasing, it wears more comfortable.
Upper surface tissue layer 601 is located at the outer surface of head bandage, does not contact directly with wearer's face and/or head, toolThere are tensile elasticity and gas permeability appropriate.Upper surface tissue layer 601 includes outward surface 601a, and outward surface 601a, which can be, to be containedThe hair side functional fabric of fibrae circulares, with the injection hook turned back when providing regular fibrous annular structures for using with sideband endThe hook side of fastener member fastens.The optional material of upper surface tissue layer 601 includes but is not limited to spandex, nylon, terylene etc..
Internal layer 602 forms sandwich interlayer structure between lower surface fabric layer 603 and upper surface tissue layer 601, shouldThe material of internal layer 602 can be the porous flexible padded coaming of any suitable density and hardness, compressible, resilient；And haveTensile elasticity appropriate provides cushion buffer function；And there is gas permeability, help moisture/sweat to pass through capillary effect from skinSkin is transferred in external environment；Such as PU sponge, density 40-200Kg/m3, with a thickness of 1mm-3.5mm, extensibility 5%-10%, recovery stretch > 90%.
Three layers of compound fabric 60 with a thickness of 1mm-10mm, preferably 2mm-6mm in the present embodiment；Extensibility is 5%-10%.Bandage main body can be through being punched, and edge is exposed；It is also possible to melt cutting process through high frequency and processes to obtain, such as schemesShown in 12, edge 61 closing and it is smooth；It can also be that melting cutting process through ultrasonic wave processes to obtain, as shown in figure 11, edge seal,But there are a welding protrusion 62, the general > 0.3mm of the width of welding protrusion 62.
Embodiment 2-3
In the present embodiment, bandage main body is process by elastic woven tape, by taking the head bandage 1 of embodiment 1-1 as an example, main bandageThe first bandage 101 on 10 is elastic woven tape, and other strap components are flexible compound fabric；Pass through the stretching of the first bandage 101The size of the adjustable main bandage 10 of rebound characteristics, to match the contouring head of the wearer of different age group.Elastic woven tape isUsing the molding webbing with certain elasticity and thickness of machine integrated woven, have good aperture and rebound characteristics,Yarn material used includes but is not limited to: spandex, polyamide fibre, cotton yarn, terylene, Te Duolong, PP polypropylene fibre, acrylic, silk, andThe packet one thread etc. being made of two or more yarn；The cross sectional shape of yarn includes but is not limited to circle, triangle, tenFont etc.；The equipment of braiding includes but is not limited to warp knitting machine, weft-knitting machine etc.；Weave structure includes but is not limited toPlain weave, latitude plain, variation latitude plain, twill, satin weave, jacquard weave etc..
Three, VR device systems
The head bandage of the utility model and VR equipment combine to form VR device systems S1, structure as shown in fig. 7, comprisesThe head bandage 1 of VR equipment 1 ' and the present embodiment, the VR equipment 1 ' include the shell 11 ' of a rigidity, are distinguished in the two sides of shell 11 'One connecting hole 110 ' is set.
Group timing, by taking the head bandage of embodiment 1-1 as an example, the end of the sideband 11a and 11b of head bandage 1 are each passed through VRThe connecting hole 110 ' of equipment two sides, and pass through the circle face fabric phase for projecting hook type fastener and the outer surface sideband 11a/11b after turning backBonding, so that head bandage 1 and VR equipment 1 ' are connected into an entirety.When VR equipment 1 ' is horizontally arranged by normal condition, headThe first bandage 101 in bandage 1 on main bandage 10 is in the top position of the 4th bandage 104, and (it is anti-for otherwise, assembling, and is neededAgain it assembles).
When wearing, one hand of wearer takes VR equipment 1 ', and another hand takes the 4th bandage 104 below head bandage 1 ', willVR device systems S1 is lifted over the top of the head, and system is set in wearer's head from top to bottom, makes the main bandage 10 of a bandage 1 around setIt is located at the top and rear portion of wearer's head, sideband 11a and 11b are located above wearer ear, do not contact with wearer ear,It avoids generating discomfort；Then then adjustment VR equipment 1 ' is adjusted to best, the most comfortable position by sideband 11a and 11bWearing angle and fixed dynamics between head bandage 1 and VR equipment 1 '.
As shown in figure 8, the region that main bandage 10 is bonded after wearing extends from parietal bone from arranged on left and right sides down along ear rearTo occipital bone position；That is the position that the first bandage 101 is located approximately at wearer crown center parietal bone, the second bandage 102 then contact certainlyDown along the part at left side ear rear, third bandage 103 then accordingly contacts from parietal bone down along right ear rear parietal bonePart, the 4th bandage 104 then be located at the wearer's head back lower place occipital area so that skull is by main bandage 10 after wearerIt entangles completely, using the main bandage of this ergonomic designs' structure, can farthest guarantee the stability worn, keep awayExempt from wearer's bandage during moving-head to shift and VR device systems is caused to wear unstable problem.
It is tested by more people's actual wears, using the VR equipment (PLAY2) of millet science and technology as the hardware of test, uses this realityThe head bandage 1 applied in example wears the VR equipment, and the "-" type bandage original-pack with the equipment compares, the head bandage of the present embodimentStability is far superior to "-" type bandage, and does not need the weight for balancing VR equipment by three tie points using T-shaped headbandPower.Analogue head moves in test, even if quickly significantly moving, does not influence the usage experience of VR equipment.
Rigid element is not contained in VR device systems provided by the utility model, structure is simple, light；It is closed using solidCyclic annular main strip design, the angle of sideband by ergonomic designs, wear it is more firm when VR equipment, stress more evenly, sideJust it wears and adjusts；Head bandage is process using high-quality, high performance flexible compound textile material, or uses different materialsEach composition component combination being process is process, and when for wearing VR equipment, buffering effect more preferably, is worn more comfortable.
The above is only the preferred embodiment of the utility model, it is noted that for the general of the artFor logical technical staff, without departing from the principle of this utility model, several improvements and modifications can also be made, these changeInto the content that also should be regarded as the utility model with retouching.