CN114089533A - Rotating shaft connecting rod structure of head-wearing earphone and display optical machine - Google Patents
Rotating shaft connecting rod structure of head-wearing earphone and display optical machine Download PDFInfo
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- CN114089533A CN114089533A CN202111401974.7A CN202111401974A CN114089533A CN 114089533 A CN114089533 A CN 114089533A CN 202111401974 A CN202111401974 A CN 202111401974A CN 114089533 A CN114089533 A CN 114089533A
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- connecting rod
- rotating shaft
- display optical
- optical machine
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- 230000003287 optical effect Effects 0.000 title claims abstract description 46
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 210000003128 head Anatomy 0.000 claims description 10
- 210000005069 ears Anatomy 0.000 claims description 2
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
- G02B27/0176—Head mounted characterised by mechanical features
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C11/00—Pivots; Pivotal connections
- F16C11/04—Pivotal connections
- F16C11/06—Ball-joints; Other joints having more than one degree of angular freedom, i.e. universal joints
-
- 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
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1008—Earpieces of the supra-aural or circum-aural type
-
- 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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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Abstract
The invention discloses a rotating shaft connecting rod structure of a head-wearing earphone and a display optical machine, which comprises a head band, earphones and the display optical machine, wherein the display optical machine is connected with the head band through at least one group of rotating shaft connecting rod mechanisms; the rotating shaft connecting rod mechanism comprises a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod which are sequentially connected, the first connecting rod is arranged along the direction vertical to the display optical machine, and the second connecting rod, the third connecting rod and the fourth connecting rod are arranged along the direction parallel to the display optical machine; the display optical machine is connected with the first connecting rod through a first rotating shaft, the first connecting rod is connected with the second connecting rod through a second rotating shaft, the second connecting rod is connected with the third connecting rod through a third rotating shaft, the third connecting rod is connected with the fourth connecting rod through a fourth rotating shaft, and the fourth connecting rod is fixedly connected with the head band; according to the technical scheme, the connecting structure between the earphone and the display optical machine is improved, the position stability of the display optical machine is ensured, and the angle adjustment is convenient.
Description
Technical Field
The invention relates to the technical field of VR (virtual reality), in particular to a rotating shaft connecting rod structure of a headset and a display optical machine.
Background
The VR head display utilizes the head-mounted display device to seal the vision and the hearing of people to the outside and guide a user to generate a feeling of being in a virtual environment. The display principle is that the left and right eye screens respectively display images of the left and right eyes, and the human eyes generate stereoscopic impression in the brain after acquiring the information with the difference. With the continuous development of the technology, the headset and the VR head display camera are favored by users. Current headphone, the structure that shows between ray apparatus and the earphone is fixed structure usually, can't carry out angle modulation according to user's user demand, and the user can produce the stretching to showing the ray apparatus when wearing or taking off the earphone, shows the position of ray apparatus and can receive the influence to influence user's use and experience, and owing to receive the influence that the angle can't be adjusted, current headphone package occupies that the volume is also great, inconvenient carrying.
Accordingly, the prior art is deficient and needs improvement.
Disclosure of Invention
The invention mainly aims to provide a rotating shaft connecting rod structure of a headset and a display optical machine, and aims to improve the connecting structure between the headset and the display optical machine, ensure the position stability of the display optical machine and facilitate angle adjustment.
In order to achieve the above object, the present invention provides a rotating shaft link structure of a headset and a display optical machine, which includes a head band for wearing, a headset corresponding to a human ear, and a display optical machine corresponding to a human eye, wherein the headset and the display optical machine are mounted on the head band, and the display optical machine is connected with the head band through at least one set of rotating shaft link mechanism;
the rotating shaft connecting rod mechanism comprises a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod which are sequentially connected, the first connecting rod is arranged along the direction vertical to the display optical machine, and the second connecting rod, the third connecting rod and the fourth connecting rod are arranged along the direction parallel to the display optical machine; the display optical machine is connected with the first connecting rod through a first rotating shaft, the first connecting rod is connected with the second connecting rod through a second rotating shaft, the second connecting rod is connected with the third connecting rod through a third rotating shaft, the third connecting rod is connected with the fourth connecting rod through a fourth rotating shaft, and the fourth connecting rod is fixedly connected with the head band; the first rotating shaft and the second rotating shaft are rotatably installed around the Z-axis direction, the third rotating shaft is installed in a swinging mode along the X-axis direction, and the fourth rotating shaft is rotatably installed around the X-axis direction.
Preferably, the rotating shaft link mechanisms are arranged into two groups, and the two groups of rotating shaft link mechanisms are symmetrically arranged at two ends of the display optical machine.
Preferably, a torsion spring is sleeved outside the first rotating shaft or the second rotating shaft.
Preferably, the number of the third rotating shafts is two, the two third rotating shafts are symmetrically arranged on two sides of the second connecting rod along the X-axis direction, and guide sliding grooves for allowing the third rotating shafts to swing and guide are respectively formed in two sides of the third connecting rod along the Z-axis direction.
Preferably, the fourth connecting rod is provided with a slot corresponding to the third connecting rod, the fourth rotating shaft penetrates through the slot, the third connecting rod is provided with a through hole for the fourth rotating shaft to pass through, and the bottom of the slot is provided with a limiting support table for supporting the third connecting rod; a fluted disc is installed on the side face of the third connecting rod, and a plurality of bosses used for being connected with the sawteeth of the fluted disc are arranged on the inner side face of the clamping groove.
Preferably, the angle between two adjacent teeth on said toothed disc is set at 22.5 °.
Preferably, the display light machine is further provided with a sensor, a camera and a flash lamp.
Preferably, the display optical machine is connected with the earphone through an FPC (flexible printed circuit) or a high-frequency line, and a wiring groove for the FPC or the high-frequency line to pass through is formed in the rotating shaft connecting rod mechanism.
Compared with the prior art, the invention has the beneficial effects that: the connected mode between current headphone and the demonstration ray apparatus has been improved, adopt at least a set of pivot link structure, through multi freedom rotation and angle adjustment between the pivot link mechanism, can guarantee in the use, show that the ray apparatus remains throughout in people's eyes dead ahead, avoid it to influence user experience because the offset, when not using, can also be with showing the certain angle of ray apparatus upset, do not influence user's realization, can also be with showing that the ray apparatus rotates 180, thereby reduce the volume of whole product, convenient storage.
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, 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 the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the headset according to the present invention;
FIG. 2 is a schematic structural view of a rotating shaft link mechanism according to the present invention;
FIG. 3 is an exploded view of the second, third and fourth linkages according to the present invention;
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
Referring to fig. 1 and 2, the rotating shaft link structure of a headphone and a display optical machine provided in this embodiment includes a headband 1 for wearing, headphones 2 corresponding to human ears, and a display optical machine 3 corresponding to human eyes, wherein the headphones 2 and the display optical machine 3 are mounted on the headband 1, and the display optical machine 3 is connected with the headband 1 through at least one set of rotating shaft link mechanism;
the rotating shaft link mechanism comprises a first connecting rod 41, a second connecting rod 42, a third connecting rod 43 and a fourth connecting rod 44 which are sequentially connected, wherein the first connecting rod 41 is arranged along the direction vertical to the display optical machine 3, and the second connecting rod 42, the third connecting rod 43 and the fourth connecting rod 44 are arranged along the direction parallel to the display optical machine 3; the display light machine 3 is connected with the first connecting rod 41 through a first rotating shaft 51, the first connecting rod 41 is connected with the second connecting rod 42 through a second rotating shaft 52, the second connecting rod 42 is connected with the third connecting rod 43 through a third rotating shaft 53, the third connecting rod 43 is connected with the fourth connecting rod 44 through a fourth rotating shaft 54, and the fourth connecting rod 44 is fixedly connected with the headband 1; the first rotating shaft 51 and the second rotating shaft 52 are rotatably mounted around the Z-axis direction, the third rotating shaft 53 is swingably mounted around the X-axis direction, and the fourth rotating shaft 54 is rotatably mounted around the X-axis direction.
It should be noted that, the connected mode between current headphone 2 and the demonstration ray apparatus 3 has been improved to this embodiment, adopt at least a set of pivot link structure, through multi freedom rotation and angle adjustment between the pivot link structure, can guarantee in the use, show that ray apparatus 3 remains in people's eyes dead ahead all the time, avoid it to influence user experience because the offset, when not using, can also show that ray apparatus 3 overturns certain angle, do not influence user's realization, can also show that ray apparatus 3 rotates 180, thereby reduce the volume of whole product, convenient storage.
Further, the rotating shaft link mechanisms are arranged into two groups, and the two groups of rotating shaft link mechanisms are symmetrically arranged at two ends of the display optical machine 3, so that the stability of the installation of the display optical machine 3 is ensured.
Specifically, when the user wears the earphones 2, the two earphones 2 need to be pulled outwards to the left and right sides, at this time, the third connecting rod 43 and the second connecting rod 42 rotate relatively (the third rotating shaft 53 swings upwards along the guide sliding groove 431), the second connecting rod 42 and the first connecting rod 41 rotate relatively around the second rotating shaft 52, the first connecting rod 41 and the display optical engine 3 rotate relatively around the first rotating shaft 51, and the influence of the acting force on the display optical engine 3 when the earphones 2 are opened is eliminated through the change of the degrees of freedom of the three positions, so as to ensure that the display optical engine 3 is always in a horizontal position, in this embodiment, the torsion spring 8 is sleeved outside the first rotating shaft 51 or the second rotating shaft 52, and during the wearing process, the torsion spring 8 is deformed by a certain external force given by the relative rotation between the connecting rods, and when the earphones 2 are worn, the earphones are pulled apart by a certain angle compared with the earphones before being worn, at this moment, can have the trend of resumeing to initial position under the elasticity restoring force effect of torsional spring 8 self between each connecting rod to guarantee wearing that earphone 2 and demonstration ray apparatus 3 can be stable, prevent to take place not hard up.
Further, referring to fig. 3, the third rotating shaft 53 is set to be two, two the third rotating shaft 53 is symmetrically arranged along the X axis direction on both sides of the second connecting rod 42, the guide sliding grooves 431 for guiding the third rotating shaft 53 to swing are respectively arranged on both sides of the third connecting rod 43 along the Z axis direction, so as to ensure the stability of connection between the second connecting rod 42 and the third connecting rod 43, and meanwhile, the stability of the rotating process can be ensured.
Further, the fourth link 44 is provided with a slot 441 corresponding to the third link 43, the fourth rotating shaft 54 penetrates through the slot 441, the third link 43 is provided with a via 432 through which the fourth rotating shaft 54 passes, and the bottom of the slot 441 is provided with a limiting support platform 442 for supporting the third link 43; a fluted disc 433 is installed to third connecting rod 43 side, the draw-in groove medial surface arranged a plurality of be used for with the boss 443 of the sawtooth joint of fluted disc 433. The limiting support platform 442 at the bottom of the slot 441 can effectively limit the third connecting rod 43, so that the lowest position of the limiting support platform is a position along the horizontal direction (at this time, the display optical device 3 is just located right in front of the eyes, and can be used normally), when the limiting support platform is not required to be used, the third connecting rod 43 can be driven to rotate by 90 degrees in the slot 441, so that the display optical device 3 rotates to the upper side of the earphone 2, and the storage is convenient.
Further, still install sensor, camera and flash light on the demonstration ray apparatus 3, the function of extension demonstration ray apparatus 3 promotes user experience.
Further, the display light machine 3 and the earphone 2 are connected through a FPC (flexible printed circuit) flexible flat cable or a high-frequency wire, a wiring groove for the FPC flexible flat cable or the high-frequency wire to pass through is formed in the rotating shaft connecting rod mechanism, in the embodiment, the FPC flexible flat cable 9 is adopted for wiring, the overall attractiveness of the product is guaranteed, an internal space is adopted for wiring, and the wires are not exposed.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. A rotating shaft connecting rod structure of a head-wearing earphone and a display optical machine is characterized by comprising a head band used for wearing, an earphone corresponding to human ears and a display optical machine corresponding to human eyes, wherein the earphone and the display optical machine are arranged on the head band, and the display optical machine is connected with the head band through at least one group of rotating shaft connecting rod mechanisms;
the rotating shaft connecting rod mechanism comprises a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod which are sequentially connected, the first connecting rod is arranged along the direction vertical to the display optical machine, and the second connecting rod, the third connecting rod and the fourth connecting rod are arranged along the direction parallel to the display optical machine; the display optical machine is connected with the first connecting rod through a first rotating shaft, the first connecting rod is connected with the second connecting rod through a second rotating shaft, the second connecting rod is connected with the third connecting rod through a third rotating shaft, the third connecting rod is connected with the fourth connecting rod through a fourth rotating shaft, and the fourth connecting rod is fixedly connected with the head band; the first rotating shaft and the second rotating shaft are rotatably installed around the Z-axis direction, the third rotating shaft is installed in a swinging mode along the X-axis direction, and the fourth rotating shaft is rotatably installed around the X-axis direction.
2. The pivot link structure of claim 1, wherein the pivot links are arranged in two sets, and the two sets of pivot links are symmetrically installed at two ends of the display optical machine.
3. The hinge link structure of claim 1, wherein a torsion spring is disposed outside the first hinge or the second hinge.
4. The structure of claim 1, wherein two third shafts are disposed, the two third shafts are symmetrically disposed on two sides of the second link along an X-axis direction, and two guide slots for guiding the third shafts to swing are respectively disposed on two sides of the third link along a Z-axis direction.
5. The rotating shaft link structure of the headphone and display carriage according to claim 1, wherein the fourth link has a slot corresponding to the third link, the fourth shaft is inserted into the slot, the third link has a via hole for the fourth shaft to pass through, and a limiting support platform for supporting the third link is disposed at the bottom of the slot; a fluted disc is installed to third connecting rod side, the draw-in groove medial surface arranged a plurality of be used for with the boss of the sawtooth joint of fluted disc.
6. The hinge linkage structure of claim 5, wherein the angle between two adjacent teeth of the gear plate is 22.5 °.
7. The hinge link structure of a headphone and a display carriage as claimed in any one of claims 1 to 6, wherein the display carriage further comprises a sensor, a camera and a flash.
8. The rotating shaft link structure of the headphone and the display optical engine according to claim 7, wherein the display optical engine is connected to the headphone through a Flexible Printed Circuit (FPC) cable or a high frequency cable, and a cable slot for the FPC cable or the high frequency cable to pass through is formed in the rotating shaft link structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111401974.7A CN114089533A (en) | 2021-11-23 | 2021-11-23 | Rotating shaft connecting rod structure of head-wearing earphone and display optical machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111401974.7A CN114089533A (en) | 2021-11-23 | 2021-11-23 | Rotating shaft connecting rod structure of head-wearing earphone and display optical machine |
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| Publication Number | Publication Date |
|---|---|
| CN114089533A true CN114089533A (en) | 2022-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111401974.7A Pending CN114089533A (en) | 2021-11-23 | 2021-11-23 | Rotating shaft connecting rod structure of head-wearing earphone and display optical machine |
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| CN (1) | CN114089533A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116047774A (en) * | 2023-04-03 | 2023-05-02 | 江西明天高科技股份有限公司 | Head display supporting device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007243631A (en) * | 2006-03-09 | 2007-09-20 | Nikon Corp | Head-mounted display device |
| JP2008022242A (en) * | 2006-07-12 | 2008-01-31 | Nikon Corp | Head-mounted display |
| CN205902026U (en) * | 2016-07-25 | 2017-01-18 | 深圳市冠旭电子股份有限公司 | Separation blade lever earphone fine setting structure and earphone |
| CN207279221U (en) * | 2016-09-29 | 2018-04-27 | 杭州美盛红外光电技术有限公司 | A kind of wearable adjustable display device with accommodating groove |
-
2021
- 2021-11-23 CN CN202111401974.7A patent/CN114089533A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007243631A (en) * | 2006-03-09 | 2007-09-20 | Nikon Corp | Head-mounted display device |
| JP2008022242A (en) * | 2006-07-12 | 2008-01-31 | Nikon Corp | Head-mounted display |
| CN205902026U (en) * | 2016-07-25 | 2017-01-18 | 深圳市冠旭电子股份有限公司 | Separation blade lever earphone fine setting structure and earphone |
| CN207279221U (en) * | 2016-09-29 | 2018-04-27 | 杭州美盛红外光电技术有限公司 | A kind of wearable adjustable display device with accommodating groove |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116047774A (en) * | 2023-04-03 | 2023-05-02 | 江西明天高科技股份有限公司 | Head display supporting device |
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