CN112731663A - A VR helmet that is used for head profile of brain wave to detect - Google Patents
A VR helmet that is used for head profile of brain wave to detect Download PDFInfo
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- CN112731663A CN112731663A CN202011526671.3A CN202011526671A CN112731663A CN 112731663 A CN112731663 A CN 112731663A CN 202011526671 A CN202011526671 A CN 202011526671A CN 112731663 A CN112731663 A CN 112731663A
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- 210000004556 brain Anatomy 0.000 title claims abstract description 44
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 64
- 239000000741 silica gel Substances 0.000 claims abstract description 64
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 64
- 239000011521 glass Substances 0.000 claims abstract description 24
- 230000000149 penetrating effect Effects 0.000 claims abstract description 14
- 238000001514 detection method Methods 0.000 claims abstract description 6
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 239000003292 glue Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000001202 rhombencephalon Anatomy 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001149 cognitive effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6802—Sensor mounted on worn items
- A61B5/6803—Head-worn items, e.g. helmets, masks, headphones or goggles
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/028—Casings; Cabinets ; Supports therefor; Mountings therein associated with devices performing functions other than acoustics, e.g. electric candles
-
- 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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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Public Health (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Biomedical Technology (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Helmets And Other Head Coverings (AREA)
Abstract
The invention relates to the technical field of VR helmets, in particular to a VR helmet with a head profile for brain wave detection, wherein a first threaded hole is formed in the middle of the top end of a helmet main body; the first screw is screwed with the first silica gel pad through the bearing after penetrating through the first threaded hole; the bottom of the first silica gel pad is fixed with a second silica gel pad; the front side wall and the rear side wall of the VR glasses are respectively fixed with a binding band, the left side ring wall of the helmet main body is provided with a first through hole, and the left end of the binding band is arranged in the first through hole in a penetrating manner; the left side of the helmet main body is provided with a fixing mechanism of the brain wave detector; the bottom of the left side ring wall of the helmet main body is provided with an upper through hole and a lower through hole, and a connecting rod is movably inserted in the second through hole; the left end of the connecting rod is provided with a second threaded hole; the helmet is simple in fixing mode, can be attached to the outline of the head, improves the comfort when a user wears the helmet, and is simple to operate and easy to get on hand; make brain ripples detector and back brain spoon laminate more, improved the practicality.
Description
Technical Field
The invention relates to the technical field of VR helmets, in particular to a VR helmet with a head contour for brain wave detection.
Background
With the development of VR technology, the form of a VR helmet carried by the VR helmet is diversified, and when a user uses the VR helmet, the brain cognitive activity detection condition is the focus of attention of the scientific community, the multimedia industry, the game industry and the biomedical community;
among the prior art, the VR helmet that can carry out the brainwave detection is bulky, can't adapt to the head profile, can let the user produce uncomfortable after closely fixing and feel, and when using, the brainwave detector can not laminate with the back brain spoon enough, can make the testing result the deviation appear.
Disclosure of Invention
The invention aims to provide a VR helmet with a head contour for brain wave detection, aiming at the defects and shortcomings of the prior art, so that the helmet is simple in fixing mode and can be attached to the head contour, the comfort of a user in wearing is improved, the operation is simple, and the user can feel comfortable; make brain ripples detector and back brain spoon laminate more, improved the practicality.
In order to achieve the purpose, the invention adopts the technical scheme that: the helmet comprises a helmet main body, VR glasses, a brain wave detector and an earphone main body; VR glasses are embedded in an opening of the right side annular wall of the helmet main body; a brain wave detector is arranged on the left inner side ring wall of the helmet main body; the front inner side and the rear inner side of the helmet main body are respectively provided with an earphone main body;
the device also comprises a first screw, a first silica gel pad, a second silica gel pad, a binding band, a first through hole, a fixing mechanism, a sliding block, a roller and a limiting mechanism; a first threaded hole is formed in the middle of the top end of the helmet main body; the first screw is screwed with the first silica gel pad through the bearing after penetrating through the first threaded hole; the bottom of the first silica gel pad is fixed with a second silica gel pad; the front side wall and the rear side wall of the VR glasses are respectively fixed with a binding band, the left side ring wall of the helmet main body is provided with a first through hole, and the left end of the binding band is arranged in the first through hole in a penetrating manner;
the left side of the helmet main body is provided with a fixing mechanism of the brain wave detector; the brain wave detector is embedded in a fixed shell in the fixed mechanism; the fixing mechanism also comprises a connecting rod, a second screw rod, a connecting plate, a spring, a first rotating shaft, a second connecting rod, a fixing shell, a second rotating shaft and a third silica gel pad; the bottom of the left side ring wall of the helmet main body is provided with an upper through hole and a lower through hole, and a connecting rod is movably inserted in the second through hole; the left end of the connecting rod is provided with a second threaded hole; the second screw rod is screwed and inserted in the two second threaded holes; the right ends of the two connecting rods are fixed on the left side wall of the connecting plate; a spring is fixed in the middle of the left side wall of the connecting plate, and the other end of the spring is fixed with the inner side wall of the helmet main body; a first rotating shaft is fixedly arranged in the right side of the connecting plate in a penetrating manner, and the front end and the rear end of the first rotating shaft are connected with the left end of the second connecting rod in a rotating manner through bearings; a second rotating shaft is fixedly arranged in the left side of the fixed shell in a penetrating manner, and the front end and the rear end of the second rotating shaft are connected with the right end of the second connecting rod in a rotating manner through bearings; a third silica gel pad is fixed on a top plate of the connecting plate and abuts against the lower side of the second silica gel pad.
Furthermore, the front inner side and the rear inner side of the helmet main body are connected with the earphone main body through wires, and earplugs are fixed on the inner side of the earphone main body; the earplug is inserted into the auditory canal, the earphone body is worn, and the earphone body is fixed.
Furthermore, a turntable is fixed at the top end of the first screw rod, and the turntable assists in rotating the first screw rod.
Furthermore, a hand screw is fixed at the top end of the second screw rod and assists in rotating the screw rod.
Furthermore, a sliding groove is formed in the left side of the lower surface of the second silica gel pad, a sliding block is fixed at the right end of the upper surface of the third silica gel pad, and the sliding block is slidably arranged in the sliding groove; the inside of the sliding block is embedded with a roller through a shaft and a bearing, and the roller is arranged in the sliding chute in a rolling way; when the second silica gel pad moves, the roller rolls in the chute, so that the second silica gel pad moves on the third silica gel pad.
Furthermore, a limiting mechanism is arranged on the right side of the helmet main body; the limiting mechanism comprises a third rotating shaft, a limiting rod, a limiting plate, a hand-screwed bolt and a silica gel strip; a third through hole is formed in the right side of the helmet main body and is positioned above the VR glasses; a third rotating shaft is fixed on the front side wall and the rear side wall of the third through hole; a limiting rod is movably inserted in the third through hole, a long hole is formed in the middle of the limiting rod, and the third rotating shaft is movably inserted in the long hole; the helmet main body is fixedly provided with a front limiting plate and a rear limiting plate, the limiting rod is clamped between the two limiting plates, and the limiting plates are positioned in front of and behind the right side of the third through hole; a hand-screwed bolt is screwed and inserted on the limiting plate at the front side through threads, and the inner end of the hand-screwed bolt abuts against the limiting rod; a silica gel strip is fixed at the bottom of the left end of the limiting rod; after the helmet main part is taken, unscrew the hand and twist the bolt for the gag lever post is not hard up, according to the position of user's glasses, adjusts the length of limiting plate No. one in the helmet main part, uses No. three pivots to rotate as the centre of a circle again, adjusts the angle of gag lever post, makes the silica gel strip support to establish on the bridge of the nose of spectacle-frame, screws up the hand and twists the bolt and fix the gag lever post, avoids glasses from gliding down on the bridge of the nose.
The working principle of the invention is as follows: when the novel headset is used, the headset main body is worn, the helmet main body is worn, the first screw rod is rotated to move in the first threaded hole, and the second silica gel pad is abutted to the upper part of the head; the front binding belt and the rear binding belt are bound outside the helmet main body, so that the helmet main body is fixed; rotate No. two screw rods, take out No. two screw rods from No. two screw holes, under the effect of spring, the connecting plate moves to the right for the interior brainwave detector of set casing supports and establishes on back brain spoon, under the effect of a pivot and No. two pivots, and the set casing makes brainwave detector and back brain spoon laminating according to the suitable turned angle of the range of back brain spoon.
After adopting the structure, the invention has the beneficial effects that:
1. by utilizing the binding band, the second silica gel pad, the first screw rod and the like, the helmet main body is simple in fixing mode and can be attached to the outline of the head, the comfort of a user during wearing is improved, the operation is simple, and the user can feel comfortable;
2. be equipped with fixed establishment for the stationary housing can be according to the suitable turned angle of range of back brain spoon, and brain ripples detector and back brain spoon are laminated more, have improved the practicality.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is a sectional view taken along line B-B in fig. 1.
Fig. 4 is an enlarged view of a portion C in fig. 3.
Fig. 5 is a right side view of fig. 1.
Fig. 6 is a sectional view taken along line D-D in fig. 5.
Fig. 7 is an enlarged view of a portion E in fig. 6.
Fig. 8 is an enlarged view of a portion F in fig. 6.
Fig. 9 is an enlarged view of a portion G in fig. 6.
Fig. 10 is an enlarged view of a portion H in fig. 6.
Fig. 11 is an enlarged view of a portion I in fig. 6.
Description of reference numerals:
the helmet comprises a helmet body 1, VR glasses 2, a brain wave detector 3, an earphone body 4, a lead 5, earplugs 6, a first threaded hole 7, a first screw 8, a first silica gel pad 9, a turntable 10, a second silica gel pad 11, a binding band 12, a first through hole 13, a fixing mechanism 14, a second through hole 14-1, a connecting rod 14-2, a second threaded hole 14-3, a second screw 14-4, a hand screw 14-5, a connecting plate 14-6, a spring 14-7, a first rotating shaft 14-8, a second connecting rod 14-9, a fixing shell 14-10, a second rotating shaft 14-11, a third silica gel pad 14-12, a sliding groove 15, a sliding block 16, a roller 17, a limiting mechanism 18, a third through hole 18-1, a third rotating shaft 18-2, a limiting rod 18-3, a strip hole 18-4, a limiting plate 18-5, And screwing the bolt 18-6 and the silica gel strip 18-7 by hand.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
Referring to fig. 1 to 11, the technical solution adopted by the present embodiment is: the helmet comprises a helmet main body 1, VR glasses 2, a brain wave detector 3, an earphone main body 4, a lead 5, earplugs 6, a first screw 8, a first silica gel pad 9, a rotary disc 10, a second silica gel pad 11, a binding band 12, a first through hole 13, a fixing mechanism 14, a sliding block 16, a roller 17 and a limiting mechanism 18; VR glasses 2 are embedded in an opening of the right side annular wall of the helmet main body 1; a brain wave detector 3 is arranged on the left inner side ring wall of the helmet main body 1; the front inner side and the rear inner side of the helmet main body 1 are both provided with earphone main bodies 4; the connection mode among the VR glasses 2, the brain wave detector 3 and the earphone main body 4 is consistent with the connection principle in the VR helmet in the prior art; the front inner side and the rear inner side of the helmet main body 1 are connected with the earphone main body 4 through leads 5, and earplugs 6 are fixed on the inner side of the earphone main body 4 through glue in a sticking manner, so that the earphone main body 4 can be fixed better; the middle of the top end of the helmet main body 1 is provided with a first threaded hole 7; the first screw 8 is screwed with the first silica gel pad 9 through a bearing after penetrating through the first threaded hole 7; the top end of the first screw 8 is fixed with a turntable 10 through a bolt, and the turntable 10 is favorable for rotating the first screw 8; a second silica gel pad 11 is fixedly adhered to the bottom of the first silica gel pad 9 through glue; the front side wall and the rear side wall of the VR glasses 2 are fixedly provided with binding bands 12 through glue in a sticking manner, the left side ring wall of the helmet main body 1 is provided with a first through hole 13, and the left end of each binding band 12 is arranged in the first through hole 13 in a penetrating manner;
the left side of the helmet main body 1 is provided with a fixing mechanism 14 of the brain wave detector 3; the brain wave detector 3 is embedded in a fixed shell 14-10 in the fixed mechanism 14; the fixing mechanism 14 further comprises a connecting rod 14-2, a second screw 14-4, a hand screw 14-5, a connecting plate 14-6, a spring 14-7, a first rotating shaft 14-8, a second connecting rod 14-9, a fixing shell 14-10, a second rotating shaft 14-11 and a third silica gel pad 14-12; the bottom of the left side annular wall of the helmet main body 1 is provided with an upper through hole 14-1 and a lower through hole 14-1, and a connecting rod 14-2 is movably inserted in the through hole 14-1; a second threaded hole 14-3 is formed in the left end of the connecting rod 14-2; the second screw rod 14-4 is screwed and inserted into the two second threaded holes 14-3; a hand screw 14-5 is fixedly welded at the top end of the second screw 14-4, and the hand screw 14-5 is used for facilitating the rotation of the screw; the right ends of the two connecting rods 14-2 are welded and fixed on the left side wall of the connecting plate 14-6; the middle of the left side wall of the connecting plate 14-6 is fixed with a spring 14-7 through a screw, and the other end of the spring 14-7 is fixed with the inner side wall of the helmet main body 1 through a screw; a first rotating shaft 14-8 is fixedly arranged in the right side of the connecting plate 14-6 in a penetrating manner, and the front end and the rear end of the first rotating shaft 14-8 are connected with the left end of a second connecting rod 14-9 in a screwing manner through bearings; a second rotating shaft 14-11 is fixedly arranged in the left side of the fixed shell 14-10 in a penetrating manner, and the front end and the rear end of the second rotating shaft 14-11 are rotatably connected with the right end of a second connecting rod 14-9 through bearings; a third silica gel pad 14-12 is fixedly adhered on the top plate of the connecting plate 14-6 through glue, and the third silica gel pad 14-12 is abutted under the second silica gel pad 11;
the left side of the lower surface of the second silica gel pad 11 is provided with a sliding groove 15, the right end of the upper surface of the third silica gel pad 14-12 is fixedly provided with a sliding block 16 by gluing, and the sliding block 16 is slidably arranged in the sliding groove 15; a roller 17 is embedded in the slide block 16 through a shaft and a bearing and is slidably arranged, and the roller 17 is arranged in the sliding groove 15 in a rolling manner; the roller 17 rolls in the sliding groove 15, so that the second silica gel pad 11 can smoothly move on the third silica gel pads 14-12;
the right side of the helmet main body 1 is provided with a limiting mechanism 18; the limiting mechanism 18 comprises a third rotating shaft 18-2, a limiting rod 18-3, a limiting plate 18-5, a hand-screwed bolt 18-6 and a silica gel strip 18-7; a third through hole 18-1 is formed in the right side of the helmet main body 1, and the third through hole 18-1 is located above the VR glasses 2; a third rotating shaft 18-2 is welded and fixed on the front side wall and the rear side wall of the third through hole 18-1; a limiting rod 18-3 is movably inserted in the third through hole 18-1, a long hole 18-4 is formed in the middle of the limiting rod 18-3, and a third rotating shaft 18-2 is movably inserted in the long hole 18-4; a front limiting plate 18-5 and a rear limiting plate 18-5 are fixed on the helmet main body 1 through bolts, the limiting rod 18-3 is clamped between the two limiting plates 18-5, and the limiting plates 18-5 are positioned in the front and rear parts on the right side of the third through hole 18-1; a hand-screwed bolt 18-6 is screwed and inserted on the limiting plate 18-5 at the front side through threads, and the inner end of the hand-screwed bolt 18-6 is abutted against the limiting rod 18-3; a silica gel strip 18-7 is fixed at the bottom of the left end of the limiting rod 18-3 through glue; the stop mechanism 18 helps secure the eyeglasses against slipping over the bridge of the nose.
The working principle of the specific embodiment is as follows: when the earphone is used, the earplug 6 is inserted into the auditory canal, and the earphone body 4 is worn, so that the earphone body 4 is better fixed; the helmet main body 1 is well worn, the first screw 8 is rotated by the turntable 10, the first screw 8 moves in the first threaded hole 7, the second silica gel pad 11 is abutted to the upper part of the head, and when the second silica gel pad 11 moves, the roller 17 rolls in the chute 15, so that the second silica gel pad 11 can smoothly move on the third silica gel pads 14-12; the front and the rear binding bands 12 are bound outside the helmet main body 1, so that the helmet main body 1 can be fixed; the second screw 14-4 is rotated by screwing a first screw 14-5 by hand, the second screw 14-4 is taken out of the second threaded hole 14-3, the connecting plate 14-6 moves to the right under the action of the spring 14-7, so that the brain wave detector 3 in the fixed shell 14-10 is abutted against the back brain scoop, and under the action of the first rotating shaft 14-8 and the second rotating shaft 14-11, the fixed shell 14-10 can rotate at a proper angle according to the amplitude of the back brain scoop, so that the brain wave detector 3 can be more attached to the back brain scoop; after the helmet main body 1 is worn, the hand-screwed bolt 18-6 is unscrewed to loosen the limiting rod 18-3, the length of the first limiting plate 18-5 in the helmet main body 1 is adjusted according to the position of glasses of a user, then the first limiting plate rotates by taking the third rotating shaft 18-2 as a circle center, the angle of the limiting rod 18-3 is adjusted, the silica gel strip 18-7 is abutted to a bridge of the glasses, and the hand-screwed bolt 18-6 is screwed to fix the limiting rod 18-3, so that the glasses are prevented from sliding down from the bridge of the nose.
After adopting above-mentioned structure, this embodiment's beneficial effect does:
1. by utilizing the binding band 12, the second silica gel pad 11, the first screw 8 and the like, the helmet main body 1 is simple in fixing mode and can be attached to the outline of the head, the comfort of a user during wearing is improved, the operation is simple, and the user can feel comfortable;
2. the fixing mechanism 14 is arranged, so that the fixing shell 14-10 can rotate at a proper angle according to the amplitude of the hindbrain spoon, the brain wave detector 3 is more attached to the hindbrain spoon, and the practicability is improved;
3. be equipped with stop gear 18, can carry on spacingly to the spectacle-frame, avoid glasses to slide down from the bridge of the nose.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. A VR helmet of a head profile for brain wave detection comprises a helmet main body (1), VR glasses (2), a brain wave detector (3) and an earphone main body (4); VR glasses (2) are embedded in an opening of the right side annular wall of the helmet main body (1); a brain wave detector (3) is arranged on the left inner side ring wall of the helmet main body (1); the front inner side and the rear inner side of the helmet main body (1) are provided with earphone main bodies (4);
the method is characterized in that: the device also comprises a first screw rod (8), a first silica gel pad (9), a second silica gel pad (11), a binding band (12), a first through hole (13), a fixing mechanism (14), a sliding block (16), a roller (17) and a limiting mechanism (18); the middle of the top end of the helmet main body (1) is provided with a first threaded hole (7); the first screw rod (8) is screwed with the first silica gel pad (9) through a bearing after penetrating through the first threaded hole (7); a second silica gel pad (11) is fixed at the bottom of the first silica gel pad (9); the front side wall and the rear side wall of the VR glasses (2) are both fixed with a binding band (12), the left side annular wall of the helmet main body (1) is provided with a first through hole (13), and the left end of the binding band (12) is arranged in the first through hole (13) in a penetrating mode;
a fixing mechanism (14) of the brain wave detector (3) is arranged on the left side of the helmet main body (1); the brain wave detector (3) is embedded in a fixed shell (14-10) in the fixed mechanism (14); the fixing mechanism (14) further comprises a connecting rod (14-2), a second screw rod (14-4), a connecting plate (14-6), a spring (14-7), a first rotating shaft (14-8), a second connecting rod (14-9), a second rotating shaft (14-11) and a third silica gel pad (14-12); the bottom of the left side ring wall of the helmet main body (1) is provided with an upper through hole and a lower through hole (14-1), and a connecting rod (14-2) is movably inserted in the through hole (14-1); the left end of the connecting rod (14-2) is provided with a second threaded hole (14-3); the second screw rod (14-4) is screwed and inserted into the two second threaded holes (14-3); the right ends of the two connecting rods (14-2) are fixed on the left side wall of the connecting plate (14-6); a spring (14-7) is fixed in the middle of the left side wall of the connecting plate (14-6), and the other end of the spring (14-7) is fixed with the inner side wall of the helmet main body (1); a first rotating shaft (14-8) is fixedly arranged in the right side of the connecting plate (14-6) in a penetrating manner, and the front end and the rear end of the first rotating shaft (14-8) are connected with the left end of a second connecting rod (14-9) in a screwing manner through bearings; a second rotating shaft (14-11) is fixedly arranged in the left side of the fixed shell (14-10) in a penetrating way, and the front end and the rear end of the second rotating shaft (14-11) are rotatably connected with the right end of a second connecting rod (14-9) through bearings; a third silica gel pad (14-12) is fixed on the top plate of the connecting plate (14-6), and the third silica gel pad (14-12) is abutted under the second silica gel pad (11).
2. The VR headset of claim 1, wherein: the front inner side and the rear inner side of the helmet main body (1) are connected with the earphone main body (4) through wires (5), and earplugs (6) are fixed on the inner side of the earphone main body (4); the earplug (6) is inserted into the auditory canal, the earphone body (4) is worn, and the earphone body (4) is fixed.
3. The VR headset of claim 1, wherein: a rotary table (10) is fixed at the top end of the first screw rod (8), and the rotary table (10) assists in rotating the first screw rod (8).
4. The VR headset of claim 1, wherein: a hand screw (14-5) is fixed at the top end of the second screw (14-4), and the hand screw (14-5) assists in rotating the screws.
5. The VR headset of claim 1, wherein: a sliding groove (15) is formed in the left side of the lower surface of the second silica gel pad (11), a sliding block (16) is fixed to the right end of the upper surface of the third silica gel pad (14-12), and the sliding block (16) is arranged in the sliding groove (15) in a sliding mode; the inside of the sliding block (16) is embedded with a roller (17) in a sliding way through a shaft and a bearing, and the roller (17) is arranged in the sliding groove (15) in a rolling way; when the second silica gel pad (11) moves, the roller (17) rolls in the chute (15), so that the second silica gel pad (11) moves on the third silica gel pad (14-12).
6. The VR headset of claim 1, wherein: a limiting mechanism (18) is arranged on the right side of the helmet main body (1); the limiting mechanism (18) comprises a third rotating shaft (18-2), a limiting rod (18-3), a limiting plate (18-5), a hand-screwed bolt (18-6) and a silica gel strip (18-7); a third through hole (18-1) is formed in the right side of the helmet main body (1), and the third through hole (18-1) is located above the VR glasses (2); a third rotating shaft (18-2) is fixed on the front and rear side walls of the third through hole (18-1); a limiting rod (18-3) is movably inserted in the third through hole (18-1), a long hole (18-4) is formed in the middle of the limiting rod (18-3), and a third rotating shaft (18-2) is movably inserted in the long hole (18-4); a front limiting plate and a rear limiting plate (18-5) are fixed on the helmet main body (1), the limiting rod (18-3) is clamped between the two limiting plates (18-5), and the limiting plates (18-5) are positioned in the front and rear of the right side of the third through hole (18-1); a hand-screwed bolt (18-6) is screwed and inserted on the limiting plate (18-5) at the front side through threads, and the inner end of the hand-screwed bolt (18-6) is abutted against the limiting rod (18-3); a silica gel strip (18-7) is fixed at the bottom of the left end of the limiting rod (18-3); when the helmet main body (1) is worn, the hand-tightening bolts (18-6) are loosened to loosen the limiting rods (18-3), the length of the first limiting plate (18-5) in the helmet main body (1) is adjusted according to the positions of glasses of a user, then the first limiting plate rotates around the third rotating shaft (18-2) as the circle center, the angle of the limiting rods (18-3) is adjusted to enable the silica gel strips (18-7) to abut against a nose bridge frame of a glasses frame, and the hand-tightening bolts (18-6) are tightened to fix the limiting rods (18-3) to prevent the glasses from sliding down from the nose bridge.
7. The VR headset of claim 1, wherein: the working principle is as follows: when the novel helmet is used, the earphone main body (4) is worn, the helmet main body (1) is worn, the first screw rod (8) is rotated to enable the first screw rod (8) to move in the first threaded hole (7), and the second silica gel pad (11) is abutted to the upper portion of the head; the front and the rear binding bands (12) are bound outside the helmet main body (1) so that the helmet main body (1) is fixed; the second screw rod (14-4) is rotated, the second screw rod (14-4) is taken out from the second threaded hole (14-3), the connecting plate (14-6) moves to the right under the action of the spring (14-7), so that the brain wave detector (3) in the fixing shell (14-10) is abutted to the back brain scoop, and the fixing shell (14-10) rotates at a proper angle according to the amplitude of the back brain scoop under the action of the first rotating shaft (14-8) and the second rotating shaft (14-11), so that the brain wave detector (3) is attached to the back brain scoop.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011526671.3A CN112731663B (en) | 2020-12-22 | 2020-12-22 | VR helmet for brain wave detection head profile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011526671.3A CN112731663B (en) | 2020-12-22 | 2020-12-22 | VR helmet for brain wave detection head profile |
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| CN112731663A true CN112731663A (en) | 2021-04-30 |
| CN112731663B CN112731663B (en) | 2023-05-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113287822A (en) * | 2021-05-31 | 2021-08-24 | 深圳市卓炜视讯科技有限公司 | Split type AR communication intelligence helmet |
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| CN109464143A (en) * | 2018-12-18 | 2019-03-15 | 苏州大学附属儿童医院 | A kind of brain electricity cap |
| CN211460210U (en) * | 2019-12-27 | 2020-09-11 | 北斗星际(广州)教育科技发展有限公司 | Wearing equipment for electroencephalogram monitoring |
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| CN112731663B (en) | 2023-05-02 |
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