CN114236841A - Pupil distance adjusting device - Google Patents
Pupil distance adjusting device Download PDFInfo
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- CN114236841A CN114236841A CN202111580495.6A CN202111580495A CN114236841A CN 114236841 A CN114236841 A CN 114236841A CN 202111580495 A CN202111580495 A CN 202111580495A CN 114236841 A CN114236841 A CN 114236841A
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- 210000001747 pupil Anatomy 0.000 title claims abstract description 32
- 230000001681 protective effect Effects 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 9
- 239000010959 steel Substances 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 25
- 210000001061 forehead Anatomy 0.000 claims description 18
- 230000017525 heat dissipation Effects 0.000 claims description 11
- 240000007643 Phytolacca americana Species 0.000 claims description 7
- 206010027646 Miosis Diseases 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 2
- 208000002173 dizziness Diseases 0.000 abstract description 4
- 238000003756 stirring Methods 0.000 abstract description 3
- 125000006850 spacer group Chemical group 0.000 abstract 1
- 208000001491 myopia Diseases 0.000 description 7
- 230000004379 myopia Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000001815 facial effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 210000000887 face Anatomy 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000011160 research 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
- G02B27/0176—Head mounted characterised by mechanical features
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/12—Adjusting pupillary distance of binocular pairs
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Eye Examination Apparatus (AREA)
Abstract
The invention relates to the technical field of VR (virtual reality), in particular to a pupil distance adjusting device which comprises a protective shell, a machine body shell, an arc-shaped mounting rack, an arc-shaped gasket plate, an arc-shaped steel ring and the like; the cutting ferrule type is connected with engine body shell on the protecting sheathing, and the cutting ferrule type is connected with the arc mounting bracket on the engine body shell, and the mode of connecting through the fastener on the arc mounting bracket is connected with the arc spacer plate, is provided with the arc steel ring on the arc mounting bracket. The user stirs the poker rod according to the demand is reciprocal to adjust the position of display panel and lens, so that the user adjusts the distance between two sets of lenses to the binocular interpupillary distance phase-match with self according to the needs of self, make the interpupillary distance between the user's both eyes unanimous with the distance between two sets of lens centers, and then reduce its dizzy sense, so that let the user obtain better use and experience.
Description
Technical Field
The invention relates to the technical field of VR (virtual reality), in particular to a pupil distance adjusting device.
Background
The VR technique is an important direction of emulation technique, a lot of virtual reality products are on the market at present, wherein the VR all-in-one is one of the virtual reality class product that is at present the hottest again, in the VR all-in-one, have two sets of lens subassemblies corresponding with user's left eye and right eye respectively, because different user's interpupillary distance is different, if the distance between the interpupillary distance between user's both eyes and the two sets of lens centers in the VR equipment is inconsistent, often can lead to the image that the user watched not clear enough, also can lead to the user dizzy simultaneously, make it difficult to obtain better experience.
In the prior art, in order to adjust the interpupillary distance of VR all-in-one, adopt manual mechanical control usually, need to carry out the translation many times to the observation lens in the VR all-in-one, but increase the translation subassembly to observing the lens in the VR all-in-one, can make the volume increase of head-mounted device, weight increases, loaded down with trivial details system and structure can cause huge burden for interpupillary distance adjustment, because the interpupillary distance and the user both eyes distance of VR all-in-one itself are fixed, some myopia users can lead to unable clear image of watching because of myopia, and stop device in the current VR all-in-one is fixed, can not adapt to the people of the different types of face, some users wear and can feel uncomfortable.
Disclosure of Invention
Therefore, it is necessary to provide a pupil distance adjusting device capable of adjusting the distance between the observation lenses according to the pupil distance of the user, adjusting the distance between the VR device lens and the two eyes according to the requirement of the user with myopia, and being suitable for people with different facial shapes to wear.
In order to achieve the above object, the present invention provides a pupil distance adjusting device, including a protective housing, further including:
the engine body shell is connected to the protective shell in a clamping sleeve manner, and the engine body shell is connected to the arc-shaped mounting rack in a clamping sleeve manner;
the arc-shaped mounting rack is connected with an arc-shaped gasket plate in a fastener connection mode, and is provided with an arc-shaped steel ring for supporting the face of a user;
the protective shell is symmetrically connected with heat dissipation plates in a sleeve type, the heat dissipation plates are connected with the machine body shell in a sleeve type, and wind flow can conveniently enter the protective shell to dissipate heat of internal parts through the heat dissipation plates; the arc-shaped gasket plate is fixedly connected with a sponge support, and the sponge support is used for supporting the face of a user;
the pupil distance adjusting device also comprises a sliding display component, a pupil distance adjusting component and a relative movement component; the sliding display assembly and the pupil distance adjusting assembly are positioned in the shell of the machine body, and the sliding display assembly is used for displaying images; the pupil distance adjusting component is used for adjusting the movement of the lens; the relative motion assembly is arranged on the sliding display assembly and used for adjusting the distance between the two groups of lenses to be matched with the interpupillary distance of eyes of the user.
Preferably, as an implementable scheme, the sponge support is made of sponge materials, and the sponge support is in contact with the face of a user when in use, so that the wearing comfort of the user is guaranteed to the maximum extent.
Preferably, as an embodiment, the sliding display assembly includes a fixed sliding bar, a mounting slide plate, a display panel, a mounting slide cover, a circular slide cover and a lens; two fixed slide bars are fixedly connected in the machine body shell, and two installation slide plates are connected on the two fixed slide bars in a sliding manner; the mounting sliding plate is connected with a mounting sliding cover in a bolt connection mode;
a display panel is arranged between the installation sliding cover and the installation sliding plate, a circular sliding cover is connected to the installation sliding cover in a sliding mode, and a lens is fixedly installed on the circular sliding cover.
Preferably, as an implementation scheme, the pupil distance adjusting assembly comprises an i-shaped slotted fixing frame, an L-shaped fixing shaft, a mounting slotted plate, a poke rod, an adjusting rack, a sector gear and an arc-shaped fixed rack;
the I-shaped slotted fixing frame is fixedly arranged in the machine body shell, is contacted with the mounting sliding cover, and is fixedly connected with an L-shaped fixing shaft on the left side of the bottom surface of the I-shaped slotted fixing frame;
an installation grooving plate is fixedly installed at the bottom in the machine body shell, a poking rod is connected to the installation grooving plate in a sliding mode, an adjusting rack is fixedly connected to the poking rod, a sector gear is connected to the L-shaped fixed shaft in a rotating mode, and the sector gear is meshed with the adjusting rack;
the bottom of the installation sliding cover on the left side is fixedly connected with an arc-shaped fixed rack which is also meshed with the sector gear.
Preferably, as an embodiment, the relative motion assembly comprises a central gear, a slotted mounting sleeve and a wedge rack;
the middle part of the I-shaped slotting fixing frame is rotatably connected with a central gear, the installation sliding plate is fixedly connected with a slotting installation sleeve, a wedge-shaped rack is fixedly connected onto the slotting installation sleeve, and the two wedge-shaped racks are meshed with the central gear.
Preferably, as an implementation scheme, the device further comprises a lens distance adjusting assembly, wherein the lens distance adjusting assembly is arranged on the mounting sliding cover;
the lens distance adjusting assembly comprises a fixed lens, an electric push rod, an arc-shaped fixing strip and a control device; a fixed lens is arranged in the mounting sliding cover, and an electric push rod is fixedly mounted on the mounting sliding cover;
an arc-shaped fixing strip is welded at one end of the electric push rod telescopic shaft, the arc-shaped fixing strip is fixedly connected with the circular sliding cover at the same side, and the control device is fixedly installed at the bottom of the machine body shell.
Preferably, as an implementation scheme, the control device comprises a switch frame, a T-shaped support frame and an execution switch;
the switch frame is fixedly installed at the bottom of the machine body shell, a T-shaped supporting frame is fixedly installed at the bottom of the installation sliding cover on the right side, two execution switches are arranged on the T-shaped supporting frame, and the execution switches are in contact with the switch frame.
Preferably, as an implementable embodiment, the device further comprises a monocular adjusting component, and the top of the machine body shell is symmetrically provided with the monocular adjusting component;
the monocular adjusting assembly comprises a control switch and a covering plate, the control switch is symmetrically arranged at the top of the machine body shell, the covering plate is arranged in the installation sliding cover, and the covering plate is located on the rear side of the fixed lens.
Preferably, as an implementable embodiment, the device further comprises a small-interpupillary-distance support assembly, and the small-interpupillary-distance support assembly is connected on the i-shaped slotted fixing frame in a sliding manner;
the small pupil distance support assembly comprises an upper forehead ejector rod, a nose bridge ejector rod and a return spring; the upper portion of the I-shaped slotted fixing frame is connected with an upper ejecting rod in a sliding mode, the upper ejecting rod is in contact with the wedge-shaped rack above the I-shaped slotted fixing frame, a nose bridge ejecting rod is connected below the I-shaped slotted fixing frame in a sliding mode, the nose bridge ejecting rod is in contact with the wedge-shaped rack below the nose bridge ejecting rod, a return spring is connected between the upper ejecting rod and the I-shaped slotted fixing frame, and the return spring is also connected between the nose bridge ejecting rod and the I-shaped slotted fixing frame.
Compared with the prior art, the invention has the following advantages:
the user stirs the poker rod according to the demand is reciprocal to adjust the position of display panel and lens, so that the user adjusts the distance between two sets of lenses to the binocular interpupillary distance phase-match with self according to the needs of self, make the interpupillary distance between the user's both eyes unanimous with the distance between two sets of lens centers, and then reduce its dizzy sense, so that let the user obtain better use and experience.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a partially disassembled perspective structure of the present invention.
Fig. 4 is a schematic perspective view of a first relative motion assembly according to the present invention.
Fig. 5 is a schematic partially-disassembled three-dimensional structure of the sliding display module of the present invention.
Fig. 6 is a schematic diagram of a first partial body structure of the interpupillary distance adjustment assembly of the present invention.
Fig. 7 is a schematic diagram of a second partial body structure of the interpupillary distance adjustment assembly of the present invention.
Fig. 8 is a partially disassembled three-dimensional structure diagram of the pupil distance adjusting assembly of the present invention.
Fig. 9 is a schematic disassembled perspective view of the monocular adjusting device of the present invention.
Fig. 10 is a partial perspective view of the lens distance adjusting assembly according to the present invention.
Fig. 11 is a schematic perspective view of a second relative motion assembly according to the present invention.
Fig. 12 is a partial perspective view of the small interpupillary distance support assembly of the present invention.
Fig. 13 is an enlarged schematic view of the structure of the present invention a.
In the figure: 1. the lens adjusting device comprises a protective shell, 21, a machine body shell, 22, an arc-shaped mounting rack, 23, an arc-shaped gasket plate, 24, an arc-shaped steel ring, 3, a heat dissipation plate, 4, a sponge support, 5, a sliding display assembly, 51, a fixed sliding rod, 52, a mounting sliding plate, 53, a display plate, 54, a mounting sliding cover, 55, a circular sliding cover, 56, a lens, 6, a pupil distance adjusting assembly, 61, an I-shaped slotted fixing rack, 62, an L-shaped fixed shaft, 63, a mounting slotted plate, 64, a poking rod, 65, an adjusting rack, 66, a sector gear, 67, an arc-shaped fixed rack, 7, a relative movement assembly, 71, a central gear, 72, a slotted mounting sleeve, 73, a wedge-shaped rack, 8, a lens distance adjusting assembly, 81, a fixed lens, 82, an electric push rod, 83, an arc-shaped fixed rod, 84, a switch frame, 85, a T-shaped supporting frame, 86, an execution switch, 9, a monocular adjusting assembly, 91, a pupil distance adjusting assembly, a pupil adjusting assembly, a pupil assembly, the device comprises a control switch 92, a cover plate 10, a small pupil distance supporting component 101, an upper forehead ejector rod 102, a nose bridge ejector rod 103 and a return spring.
Detailed Description
In order to make the technical solution and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
As shown in fig. 1-13, the embodiment of the present application provides a pupil distance adjusting device, which includes a protective casing 1, a machine body casing 21, an arc-shaped mounting rack 22, an arc-shaped gasket plate 23, an arc-shaped steel ring 24, a heat dissipation plate 3, a sponge holder 4, a sliding display component 5, a pupil distance adjusting component 6, and a relative movement component 7;
wherein, a body shell 21 is connected to the protective shell 1 in a cutting sleeve manner, an arc-shaped mounting rack 22 is connected to the body shell 21 in a cutting sleeve manner, an arc-shaped gasket plate 23 is connected to the arc-shaped mounting rack 22 in a fastening piece connection manner, and an arc-shaped steel ring 24 is arranged on the arc-shaped mounting rack 22;
the protective shell 1 is symmetrically connected with heat dissipation plates 3 in a sleeve type manner, and the heat dissipation plates 3 are convenient for dissipating heat generated by the operation of internal parts; the heat dissipation plate 3 is connected with the machine body shell 21 in a clamping sleeve manner, and the arc gasket plate 23 is fixedly connected with the sponge support 4; the sponge support 4 is used for ensuring that a user is more comfortable when wearing the equipment, and the sliding display component 5 is positioned in the machine body shell 21; the pupil distance adjusting component 6 is also positioned in the body shell 21, and the pupil distance adjusting component 6 is used for adjusting the pupil distance, so that a user can adjust the distance between the two groups of lenses to be matched with the self binocular pupil distance according to the self requirement; the relative movement assembly 7 is arranged on the sliding display assembly 5, and the relative movement assembly 7 is used for adjusting the distance between the two groups of lenses.
The sliding display component 5 comprises a fixed sliding rod 51, a mounting sliding plate 52, a display panel 53, a mounting sliding cover 54, a circular sliding cover 55 and a lens 56; two fixed slide bars 51 are fixedly connected in the machine body shell 21, and two installation slide plates 52 are jointly connected on the two fixed slide bars 51 in a sliding manner; the mounting slide plate 52 is connected with a mounting slide cover 54 in a bolt connection mode; a mounting slide cover 54 for replacing the lens barrel, a display panel 53 being provided between the mounting slide cover 54 and the mounting slide plate 52; the display panel 53 is used for displaying images, a circular sliding cover 55 is slidably connected to the mounting sliding cover 54, and a lens 56 is fixedly mounted on the circular sliding cover 55; the lens 56 may be conveniently used to view the image displayed by the display panel 53.
The pupil distance adjusting assembly 6 comprises an I-shaped slotted fixing frame 61, an L-shaped fixing shaft 62, an installation slotted plate 63, a poke rod 64, an adjusting rack 65, a sector gear 66 and an arc-shaped fixed rack 67; wherein, the I-shaped slotted fixing frame 61 is fixedly arranged in the machine body shell 21, and the I-shaped slotted fixing frame 61 is contacted with the installation sliding cover 54; an L-shaped fixed shaft 62 is fixedly connected to the left side of the bottom surface of the I-shaped slotted fixed frame 61, and a mounting slotted plate 63 is fixedly mounted at the bottom in the machine body shell 21; a poke rod 64 convenient to adjust is slidably connected to the installation slotted plate 63, and an adjusting rack 65 is fixedly connected to the poke rod 64; the L-shaped fixed shaft 62 is rotatably connected with a sector gear 66, and the sector gear 66 is meshed with the adjusting rack 65; meanwhile, an arc-shaped fixed rack 67 is fixedly connected to the bottom of the mounting sliding cover 54 on the left side, and the arc-shaped fixed rack 67 is also meshed with the sector gear 66.
The relative motion assembly 7 comprises a central gear 71, a slotted mounting sleeve 72 and a wedge-shaped rack 73; the central gear 71 is rotatably connected to the middle of the i-shaped slotted fixing frame 61, the slotted mounting sleeve 72 is fixedly connected to the mounting sliding plate 52, the slotted mounting sleeve 72 is fixedly connected to the wedge-shaped racks 73, and the two wedge-shaped racks 73 are both meshed with the central gear 71.
The body shell 21 is connected with a strap, and when the device is needed, the user can wear the device on the head by using the strap to position the device at the eye position. In addition, the sponge holds in the palm 4 and can guarantee that the user is more comfortable when wearing this equipment, and arc steel ring 24 holds in the palm 4 to the sponge and supports, avoids the sponge to hold in the palm 4 and takes place to warp through long-time the use.
A user reciprocally stirs the poke rod 64 according to requirements, the poke rod 64 drives the adjusting rack 65 to do reciprocating motion to adjust the adjusting rack, the adjusting rack 65 drives the sector gear 66 to rotate, and the sector gear 66 drives the arc-shaped fixed rack 67 to move leftwards or rightwards; the arc-shaped fixed rack 67 drives the left mounting sliding cover 54 and the device thereon to move leftwards or rightwards, so that the wedge-shaped rack 73 drives the other mounting sliding plate 52 and the device thereon to move leftwards or rightwards through the central gear 71, and the two mounting sliding plates 52 and the device thereon move oppositely or oppositely. Therefore, the positions of the display panel 53 and the lens 56 are adjusted, and the distance between the two groups of lenses can be adjusted according to the interpupillary distance of a user, so that the display panel 53 and the lens 56 can be adapted to the interpupillary distance of the eyes of the user, and the dizzy feeling of the user during use can be reduced.
Research shows that the equipment supports millimeter-sized pupil distance fine adjustment between 58 mm and 72mm, so that the picture is clearer, the adjustment range of 14mm in total and the optical axis compatible design of +/-2 mm can realize the ultra-large pupil distance adaptation range of 54 mm to 76mm, and the use requirements of most users can be met.
Example 2
In addition to embodiment 1, as shown in fig. 9 and 10, a lens distance adjusting assembly 8 is further included, the lens distance adjusting assembly 8 is disposed on the mounting sliding cover 54, and the lens distance adjusting assembly 8 is used for adjusting the distance between the lens 56 and both eyes.
In a specific technical scheme, the lens distance adjusting assembly 8 mainly comprises a fixed lens 81, an electric push rod 82, an arc-shaped fixing strip 83, a switch frame 84, a T-shaped support frame 85, an execution switch 86 and the like; wherein, a fixed lens 81 is arranged in the mounting sliding cover 54, an electric push rod 82 is fixedly arranged on the mounting sliding cover 54, an arc-shaped fixed strip 83 is welded at one end of a telescopic shaft of the electric push rod 82, and the electric push rod 82 is used for driving the arc-shaped fixed strip 83 to move linearly; the arc-shaped fixing strip 83 on the same side is fixedly connected with the circular sliding cover 55, and the switch frame 84 is fixedly arranged at the bottom of the machine body shell 21; the bottom of the right mounting sliding cover 54 is fixedly provided with a T-shaped support frame 85, and the T-shaped support frame 85 is provided with two execution switches 86; the two actuating switches 86 are used for controlling the two electric push rods 82 to extend and retract, the actuating switches 86 are in contact with the switch frame 84, and the switch frame 84 is used for pressing one of the actuating switches 86.
If the user is near sighted, the user presses one side of the switch frame 84, and the switch frame 84 presses one execution switch 86; two execution switches 86 control two electric putter 82 respectively and stretch out and draw back, and when electric putter 82 extends or contracts, electric putter 82 extends or contracts and can drive arc fixed strip 83 and last device and move towards keeping away from or being close to fixed slide bar 51 direction, can adjust the distance between lens 56 and the eyes, and then avoid the image that the user watched not clear enough.
Example 3
On the basis of embodiment 1, as shown in fig. 1 and 9, the pupil distance adjusting device designed in the embodiment of the present invention further includes a monocular adjusting assembly 9, the monocular adjusting assembly 9 is symmetrically disposed on the top of the body housing 21, and the monocular adjusting assembly 9 is used for adjusting the distance between the lens 56 and the eye;
in a specific technical scheme, the monocular adjusting assembly 9 comprises a control switch 91 and a cover plate 92, the control switch 91 is symmetrically arranged at the top of the machine body shell 21, the cover plate 92 is arranged in the installation sliding cover 54, the control switch 91 is used for controlling the closing of the cover plate 92, the cover plate 92 is used for shielding the display panel 53, and the cover plate 92 is located at the rear side of the fixed lens 81.
When the myopia degree of the eyes of the user is different, the user presses one of the control switches 91, and the control switch 91 controls the closing of the corresponding shielding plate 92 at the same side, so that the shielding plate 92 shields the display plate 53; so that the user cannot view one side of the image, and then the user can adjust the distance between the lens 56 and the eye by pressing one side of the switch frame 84; then, the user presses another control switch 91, and the control switch 91 controls another covering plate 92 to close; the user then presses the other side of the switch bracket 84 to adjust the distance between the lens 56 and the eyes on the other side, so that the device can be suitable for users with different myopia degrees.
Example 4
On the basis of embodiment 1, as shown in fig. 12 and 13, the pupil distance adjusting device designed in the embodiment of the present invention further includes a small pupil distance support assembly 10; the I-shaped slotted fixing frame 61 is slidably connected with a small pupil distance supporting component 10, and the small pupil distance supporting component 10 is used for supporting the face of the user.
In a specific technical scheme, the small interpupillary distance support assembly 10 comprises an upper forehead ejector rod 101, a nose bridge ejector rod 102 and a return spring 103; an upper forehead ejector rod 101 is connected above the I-shaped slotted fixing frame 61 in a sliding manner, the upper forehead ejector rod 101 is used for limiting the upper forehead of a user, and the upper forehead ejector rod 101 is in contact with the wedge-shaped rack 73 above; a nose bridge ejector rod 102 is connected below the I-shaped slotted fixing frame 61 in a sliding manner, and the nose bridge ejector rod 102 is used for limiting the nose bridge of a user; the nose bridge ejector rod 102 is in contact with the lower wedge-shaped rack 73, and the wedge-shaped rack 73 is used for pushing the upper forehead ejector rod 101 and the nose bridge ejector rod 102 to move relatively; a return spring 103 is connected between the upper forehead ejector rod 101 and the I-shaped slotted fixing frame 61, and a return spring 103 is also connected between the nose bridge ejector rod 102 and the I-shaped slotted fixing frame 61.
When the two mounting sliding plates 52 and the devices thereon move towards each other, the wedge-shaped rack 73 can push the forehead top bar 101 and the nose bridge top bar 102 to move relatively, so that the forehead top bar 101 can limit the forehead of the user; the nose bridge ejector rod 102 limits the nose bridge of a user, so that the distance between the two groups of lenses is matched with the size of the face of the user, and the equipment is suitable for being worn by people with different faces.
Compared with the prior art, the embodiment of the application has at least the following technical advantages:
in the specific technical scheme of the embodiment of the invention, the interpupillary distance adjusting assembly is arranged on the two lens barrels, so that the VR equipment is smaller in size and lighter in weight, and a user can wear the VR equipment more comfortably while space is prevented from being wasted. In addition, the embodiment of the invention has the advantages that through the arranged lens distance adjusting assembly, a user can adjust the distance between the lens and two eyes according to the requirement, the phenomenon that the image watched by the user is not clear enough is avoided, and a good experience feeling is created for a myopic user. According to the embodiment of the invention, the display panel is shielded by the shielding plate through the shielding plate, so that a user cannot watch an image on one side, and the user can separately adjust the distance between the two groups of lenses and eyes, so that the equipment is suitable for users with different myopia degrees of two eyes. According to user's binocular interpupillary distance, when adjusting the distance between two sets of lenses, it is spacing to user's forehead and bridge of the nose respectively to go up the forehead ejector pin and bridge of the nose ejector pin for distance and facial form size phase-match between two sets of lenses make this equipment adapt to the people of facial form difference and wear the use.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (9)
1. The utility model provides a interpupillary distance adjusting device, including protecting sheathing (1), its characterized in that still including: the engine body shell (21) is connected to the protective shell (1) in a clamping sleeve manner, and the engine body shell (21) is connected with an arc-shaped mounting rack (22) in a clamping sleeve manner;
the arc-shaped mounting rack (22) is connected with an arc-shaped gasket plate (23) in a fastener connection mode, an arc-shaped steel ring (24) is arranged on the arc-shaped mounting rack (22), and the arc-shaped steel ring (24) is used for supporting the face of a user;
the protective shell (1) is symmetrically connected with the heat dissipation plates (3) in a sleeve type, the heat dissipation plates (3) are connected with the machine body shell (21) in a sleeve type, and wind flow can conveniently enter the protective shell (1) to dissipate heat of internal parts through the heat dissipation plates (3); the arc-shaped gasket plate (23) is fixedly connected with a sponge support (4), and the sponge support (4) is used for supporting the face of a user;
the pupil distance adjusting device also comprises a sliding display component (5), a pupil distance adjusting component (6) and a relative movement component (7); the sliding display component (5) and the pupil distance adjusting component (6) are positioned in a machine body shell (21), and the sliding display component (5) is used for displaying images; the pupil distance adjusting component (6) is used for adjusting the movement of the lens; the relative motion assembly (7) is arranged on the sliding display assembly (5), and the relative motion assembly (7) is used for adjusting the distance between the two groups of lenses to be matched with the interpupillary distance of eyes of the user.
2. The interpupillary distance adjusting device of claim 1, wherein the sponge support (4) is made of sponge material, and the sponge support (4) is in contact with the face of the user when in use, so as to ensure the comfort degree of wearing of the user to the maximum extent.
3. The interpupillary distance adjusting device of claim 2, wherein said sliding display assembly (5) comprises a fixed slide rod (51), a mounting slide plate (52), a display plate (53), a mounting slide cover (54), a circular slide cover (55) and a lens (56); two fixed slide bars (51) are fixedly connected in the machine body shell (21), and two installation slide plates (52) are jointly connected on the two fixed slide bars (51) in a sliding manner; the mounting sliding plate (52) is connected with a mounting sliding cover (54) in a bolt connection mode;
a display panel (53) is arranged between the mounting sliding cover (54) and the mounting sliding plate (52), a circular sliding cover (55) is connected on the mounting sliding cover (54) in a sliding mode, and a lens (56) is fixedly mounted on the circular sliding cover (55).
4. The interpupillary distance adjusting device according to claim 3, wherein the interpupillary distance adjusting assembly (6) comprises an I-shaped slotted fixing frame (61), an L-shaped fixing shaft (62), a mounting slotted plate (63), a poke rod (64), an adjusting rack (65), a sector gear (66) and an arc-shaped fixing rack (67);
the I-shaped slotted fixing frame (61) is fixedly arranged in the machine body shell (21), the I-shaped slotted fixing frame (61) is contacted with the mounting sliding cover (54), and the left side of the bottom surface of the I-shaped slotted fixing frame (61) is fixedly connected with an L-shaped fixing shaft (62);
an installation grooving plate (63) is fixedly installed at the bottom in the machine body shell (21), a poking rod (64) is connected to the installation grooving plate (63) in a sliding mode, an adjusting rack (65) is fixedly connected to the poking rod (64), a sector gear (66) is connected to the L-shaped fixed shaft (62) in a rotating mode, and the sector gear (66) is meshed with the adjusting rack (65);
an arc-shaped fixed rack (67) is fixedly connected to the bottom of the left mounting sliding cover (54), and the arc-shaped fixed rack (67) is also meshed with the sector gear (66).
5. A interpupillary distance adjusting device according to claim 3, wherein said relative motion assembly (7) comprises a central gear (71), a slotted mounting sleeve (72) and a wedge-shaped rack (73);
the middle of the I-shaped slotting fixing frame (61) is rotatably connected with a central gear (71), the installation sliding plate (52) is fixedly connected with a slotting installation sleeve (72), a wedge-shaped rack (73) is fixedly connected onto the slotting installation sleeve (72), and the two wedge-shaped racks (73) are meshed with the central gear (71).
6. The interpupillary distance adjusting device of claim 3, further comprising a lens distance adjusting assembly (8), wherein said lens distance adjusting assembly (8) is disposed on the mounting sliding cover (54);
the lens distance adjusting assembly (8) comprises a fixed lens (81), an electric push rod (82), an arc-shaped fixing strip (83) and a control device; a fixed lens (81) is arranged in the mounting sliding cover (54), and an electric push rod (82) is fixedly arranged on the mounting sliding cover (54);
an arc-shaped fixing strip (83) is welded at one end of the telescopic shaft of the electric push rod (82), the arc-shaped fixing strip (83) on the same side is fixedly connected with the circular sliding cover (55), and the control device is fixedly installed at the bottom of the machine body shell (21).
7. A interpupillary distance adjusting device as claimed in claim 1 or 6, wherein said control device comprises a switch frame (84), a T-shaped support frame (85) and an execution switch (86);
switch frame (84) fixed mounting has T type support frame (85) in body shell (21) bottom, installation sliding closure (54) bottom fixed mounting on right side, be provided with two execute switch (86) on T type support frame (85), execute switch (86) with switch frame (84) contact.
8. The interpupillary distance adjusting device according to claim 1, further comprising a monocular adjusting assembly (9), wherein the monocular adjusting assembly (9) is symmetrically arranged on the top of the machine body shell (21);
monocular adjusting assembly (9) is including control switch (91) and cover plate (92), and body shell (21) top symmetry is provided with control switch (91), be provided with cover plate (92) in installation sliding cover (54), cover plate (92) are located fixed lens (81) rear side.
9. The interpupillary distance adjusting device according to claim 4, further comprising a small interpupillary distance support assembly (10), wherein the small interpupillary distance support assembly (10) is slidably connected to the I-shaped slotted fixing frame (61);
the small pupil distance support assembly (10) comprises an forehead ejector rod (101), a nose bridge ejector rod (102) and a return spring (103); an upper forehead ejector rod (101) is connected to the upper portion of the I-shaped slotted fixing frame (61) in a sliding mode, the upper forehead ejector rod (101) is in contact with a wedge-shaped rack (73) on the upper portion, a nose bridge ejector rod (102) is connected to the lower portion of the I-shaped slotted fixing frame (61) in a sliding mode, the nose bridge ejector rod (102) is in contact with the wedge-shaped rack (73) on the lower portion, a return spring (103) is connected between the upper forehead ejector rod (101) and the I-shaped slotted fixing frame (61), and the return spring (103) is also connected between the nose bridge ejector rod (102) and the I-shaped slotted fixing frame (61).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111580495.6A CN114236841B (en) | 2021-12-22 | 2021-12-22 | Pupil distance adjusting device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111580495.6A CN114236841B (en) | 2021-12-22 | 2021-12-22 | Pupil distance adjusting device |
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| CN114236841A true CN114236841A (en) | 2022-03-25 |
| CN114236841B CN114236841B (en) | 2023-06-27 |
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| CN105911694A (en) * | 2016-03-30 | 2016-08-31 | 努比亚技术有限公司 | Virtual reality (VR) device and mobile terminal thereof |
| CN110109251A (en) * | 2019-05-23 | 2019-08-09 | 歌尔科技有限公司 | Adjustable interpupillary distance wears display equipment |
| CN112180609A (en) * | 2020-11-11 | 2021-01-05 | 南京爱奇艺智能科技有限公司 | Diopter adjusting device and VR head-mounted equipment |
| CN112987308A (en) * | 2021-02-22 | 2021-06-18 | 歌尔股份有限公司 | Intelligent head-mounted equipment |
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2021
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105911694A (en) * | 2016-03-30 | 2016-08-31 | 努比亚技术有限公司 | Virtual reality (VR) device and mobile terminal thereof |
| CN110109251A (en) * | 2019-05-23 | 2019-08-09 | 歌尔科技有限公司 | Adjustable interpupillary distance wears display equipment |
| CN112180609A (en) * | 2020-11-11 | 2021-01-05 | 南京爱奇艺智能科技有限公司 | Diopter adjusting device and VR head-mounted equipment |
| CN112987308A (en) * | 2021-02-22 | 2021-06-18 | 歌尔股份有限公司 | Intelligent head-mounted equipment |
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| CN114236841B (en) | 2023-06-27 |
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