CN117555155A - Pupil distance adjusting structure and head-mounted equipment - Google Patents
Pupil distance adjusting structure and head-mounted equipment Download PDFInfo
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- CN117555155A CN117555155A CN202410048673.8A CN202410048673A CN117555155A CN 117555155 A CN117555155 A CN 117555155A CN 202410048673 A CN202410048673 A CN 202410048673A CN 117555155 A CN117555155 A CN 117555155A
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- fork piece
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- pupil distance
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- 210000001747 pupil Anatomy 0.000 title claims abstract description 47
- 239000000758 substrate Substances 0.000 claims description 6
- 210000000887 face Anatomy 0.000 claims 1
- 239000002861 polymer material Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 210000003128 head Anatomy 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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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
- G02B27/0172—Head mounted characterised by optical features
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/01—Head-up displays
- G02B27/017—Head mounted
- G02B27/0176—Head mounted characterised by mechanical features
-
- 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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- 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
- G02B27/0101—Head-up displays characterised by optical features
- G02B2027/0132—Head-up displays characterised by optical features comprising binocular systems
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Abstract
The invention discloses a pupil distance adjusting structure and head-mounted equipment, wherein two eyepiece mounting plates of the pupil distance adjusting structure are respectively mounted to two eyepieces in a host shell, at least two scissor structures and a telescopic device are arranged between the two eyepiece mounting plates, the telescopic device comprises a strip-shaped base and a telescopic motor, two ends of the scissor structure are respectively hinged to the two eyepiece mounting plates, a telescopic rod of the telescopic device is connected to the scissor structure, the telescopic motor is stably fixed on the scissor structure through the strip-shaped base, the scissor structure can slide on the strip-shaped base through a shaft pin, the length of the scissor structure is adjusted through the telescopic device, and two ends of the scissor structure push and pull the two eyepiece mounting plates to realize distance adjustment between the two eyepieces in the head-mounted equipment. The pupil distance adjusting structure has the advantages that the pupil distance adjusting structure has good motion stability, and meanwhile, the pupil distance adjusting structure is made of high polymer materials, and is light in weight, good in stability and high in practicability.
Description
Technical Field
The invention relates to the field of intelligent head-mounted equipment, in particular to a pupil distance adjusting structure and head-mounted equipment.
Background
In the prior art, the head-mounted intelligent device is usually a head-mounted virtual reality device, which is also called virtual reality glasses, including VR glasses and AR glasses, and the virtual reality technology is a simulation visual system capable of creating and experiencing a virtual world, and generates a simulation environment, which is a system simulation of multi-source information fusion, interactive three-dimensional dynamic views and entity behaviors, so that a user is immersed in the environment.
The VR glasses are virtual reality head-mounted display devices, are created by means of computer and latest sensor technologies, are brand-new products of man-machine interaction means, enable users to walk into the virtual world of electronic devices, and are gradually popularized in daily life along with the development of electronic technologies.
In the existing head-mounted equipment, ocular lenses in a host bracket are mostly fixed, the distance between two ocular lenses cannot be adjusted, or the principle of an existing pupil distance adjusting mechanism mainly comprises magnetic actuation, motor gear rack driving and the like, but the magnetic actuation mechanism is poor in motion continuity and unstable in driving, in addition, because the magnetic body is very close to a circuit board, the electromagnetic compatibility of the equipment is ensured by certain measures, and the motor gear rack driving structure has the advantages of more parts, larger weight, high cost and poor practicability.
Disclosure of Invention
The invention provides a pupil distance adjusting structure and a head-mounted device, which are used for solving the problems that the existing head-mounted device cannot adjust pupil distance, and the existing pupil distance adjusting structure is unstable and has poor practicability.
In order to solve the technical problems, the invention discloses the following technical scheme:
the invention provides a pupil distance adjusting structure which comprises two eyepiece mounting plates arranged in parallel, a telescopic device and two or four scissor fork structures.
A gap is formed between the two eyepiece mounting plates; the telescopic device is arranged in the gap and comprises a telescopic rod, a strip-shaped base and a telescopic motor, the telescopic rod comprises a movable end, the base is arranged on a middle parting line of the gap and extends in the middle parting line direction, and the telescopic motor is fixed to one end of the base; the telescopic motor comprises a telescopic rod, and the movable end of the telescopic rod can move in the middle branching direction of the gap; each scissor structure comprises a first fork piece and a second fork piece, wherein the middle part of the first fork piece is hinged to the middle part of the second fork piece; the first end of the first fork piece of each scissor structure is hinged to the upper end of an eyepiece mounting plate, and the second end of the first fork piece of each scissor structure is hinged to the movable end of the telescopic rod; the first end of the second fork piece of one fork structure is hinged to the edge of the eyepiece mounting plate, and the second end of the second fork piece of the other fork structure is hinged to the second fork piece of the other fork structure.
Further, a first through hole is formed in the top end of the edge, facing one end of the other eyepiece mounting plate, of each eyepiece mounting plate; a first strip-shaped hole is formed in the edge of one end, facing the other eyepiece mounting plate, of each eyepiece mounting plate; the extending direction of the first strip-shaped hole is parallel to the middle branching line of the gap; the first through hole is positioned on a straight line where the central axis of the first strip-shaped hole is positioned.
Further, the pupil distance adjusting structure further comprises a first shaft pin and a second shaft pin.
The first shaft pin is inserted into the first through hole; a first end of a first fork piece of at least one scissor structure can rotate around the first shaft pin; the second shaft pin is slidably inserted into the first bar-shaped hole; the first end of the second prong of the at least one scissors structure is rotatable about the second axis pin.
Further, a second through hole is formed in one end, far away from the telescopic motor, of the base; a second strip-shaped hole is formed in the base between the second through hole and the telescopic motor; the extending direction of the second strip-shaped hole is parallel to the middle branching line of the gap.
Further, the pupil distance adjusting structure further comprises a third shaft pin and a fourth shaft pin.
The third shaft pin is inserted into the second through hole; the second end of the second prong of the at least one scissors structure is rotatable about the third axis pin; the fourth shaft pin is slidably inserted into the second strip-shaped hole; the second end of the first fork piece of the at least one scissor structure is rotatable about the fourth axle pin.
Further, the movable end of the telescopic rod is provided with an engagement ring which is sleeved on the surface of the fourth shaft pin.
Further, the pupil distance adjusting structure further includes a fifth shaft pin passing through a middle portion of the first fork piece and a middle portion of the second fork piece of the one or two scissors structures, and the second fork piece is rotatably connected to the first fork piece through the fifth shaft pin.
The invention provides a head-mounted device, which comprises a host shell, a substrate and the pupil distance adjusting structure.
The substrate is arranged in the host shell; two eyepiece through holes which are arranged in parallel are arranged on the substrate; the pupil distance adjusting structure comprises two eyepiece mounting plates, a group of eyepieces are arranged in the middle of each eyepiece mounting plate, each group of eyepieces is arranged opposite to an eyepiece through hole, and the diameter of each eyepiece is smaller than that of the eyepiece through hole.
Further, the interpupillary distance adjusting structure comprises a telescopic device, the telescopic device comprises a strip-shaped base, and the bottom surface of the base is fixed to the middle of the base plate and is positioned between the two eyepiece through holes.
Compared with the prior art, the invention has at least the following technical effects:
the invention provides a pupil distance adjusting structure and head-mounted equipment, wherein two eyepiece mounting plates of the pupil distance adjusting structure are respectively mounted to two eyepieces in a main machine shell, at least two scissor structures and a telescopic device are arranged between the two eyepiece mounting plates, the telescopic device comprises a strip-shaped base and a telescopic motor, two ends of the scissor structure are respectively hinged to the two eyepiece mounting plates, a telescopic rod of the telescopic device is connected to the scissor structure, the telescopic motor is stably fixed on the scissor structure through the strip-shaped base, the scissor structure can slide on the strip-shaped base through a shaft pin, the length of the scissor structure is adjusted through the telescopic device, the two eyepiece mounting plates are pushed and pulled by two ends of the scissor structure, so that the distance adjustment between the two eyepieces in the head-mounted equipment is realized.
Drawings
The technical scheme of the invention is described in detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic diagram of the overall structure of a headset according to an embodiment of the present invention;
FIG. 2 is a schematic view of a portion of a head-mounted device according to an embodiment of the present invention;
FIG. 3 is an assembled schematic view of a head-mounted device and an interpupillary distance adjustment structure according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a portion of an pupil distance adjusting structure according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a portion of a pupil distance adjusting structure according to an embodiment of the present invention;
FIG. 6 is a schematic view of an eyepiece mount plate according to an embodiment of the invention;
FIG. 7 is an exploded view of an interpupillary distance adjustment structure according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a base according to an embodiment of the invention.
The components in the figure are identified as follows:
10 pupil distance adjusting structure, 11 eyepiece mount plate, 12 telescopic device, 13 scissors structure, 14 first shaft pin, 15 second shaft pin, 16 third shaft pin, 17 fourth shaft pin, 18 fifth shaft pin, 19PTFE gasket, 20 base plate, 21 eyepiece through hole, 30 host casing, 40 head-mounted equipment, 41 headrest, 42 headband;
111 gap, 112 first through hole, 113 first bar hole;
121 base, 122 telescopic motor, 123 telescopic rod, 124 movable end, 125 second through hole, 126 second bar hole, 127 linking ring;
131 a first prong, 132 a second prong, 133 a first end, 134 a second end.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
In the drawings, like structural elements are referred to by like reference numerals and like structural or functional elements are referred to by like reference numerals throughout. Directional terms, such as upper, lower, front, rear, left, right, inner, outer, upper surface, lower surface, side, top surface, bottom, front end, rear end, etc., are used in the drawings for the purpose of illustrating and explaining the present invention, and are not used to limit the scope of the present invention.
In the drawings, like structural elements are denoted by like reference numerals. When some element is described as being "on" another element, the element may be directly on the other element; there may also be an intermediate member that is placed on the intermediate member and the intermediate member is placed on another member. When an element is referred to as being "mounted to" or "connected to" another element, it can be directly "mounted to" or "connected to" the other element or be indirectly "mounted to" or "connected to" the other element via an intervening element.
As shown in fig. 1-3, the present invention provides a head-mounted device 40, including a host housing 30, a substrate 20, and an interpupillary distance adjustment structure 10.
The base plate 20 is arranged in the host shell 30; two eyepiece through holes 21 are arranged in parallel on the substrate 20; the pupil distance adjusting structure 10 includes two eyepiece mounting plates 11, a set of eyepieces (not shown) is provided in the middle of each eyepiece mounting plate 11, each set of eyepieces (not shown) is disposed opposite to an eyepiece through hole 21, the diameter of the eyepiece (not shown) is smaller than that of the eyepiece through hole 21, and the eyepiece (not shown) is always kept completely disposed in the eyepiece through hole 21, so that the host housing 30 is prevented from shielding the eyepiece (not shown).
In this embodiment, the head-mounted device 40 further includes a headrest 41 and two oppositely disposed headbands 42, the headrest 41 is disposed opposite to the main body housing 30, and the main body housing 30, the headrest 41 and the two oppositely disposed headbands 42 enclose a head-mounted space, which can be adjusted in size by the two oppositely disposed headbands 42, so that the head-mounted device 40 can be stably worn on the head of the user.
As shown in fig. 3-5, the invention provides a pupil distance adjusting structure 10, which comprises two eyepiece mounting plates 11, a telescopic device 12 and two or four scissor structures 13, wherein in the embodiment, the pupil distance adjusting structure 10 comprises four scissor structures 13, the end parts of every two scissor structures 13 are hinged together, every two scissor structures 13 are opposite to the other two scissor structures 13, and each scissor structure 13 can synchronously move to ensure the stability of the structure of the scissor structure 13.
A gap 111 is formed between the two eyepiece mounting plates 11; the telescopic device 12 is arranged in the gap 111, the telescopic device 12 comprises a telescopic rod 123, and the telescopic rod 123 comprises a movable end 124; each scissor structure 13 comprises a first fork piece 131 and a second fork piece 132, wherein the middle part of the first fork piece 131 is hinged to the middle part of the second fork piece 132; the first end 133 of the first fork piece 131 of each scissor structure 13 is hinged to the upper end of an eyepiece mounting plate 11, and the second end 134 of the first fork piece 131 is hinged to the movable end 124 of the telescopic rod 123; the first end 133 of the second fork 132 of one fork structure 13 is hinged to the edge of the eyepiece mounting plate 11, the second end 134 of the second fork 132 is hinged to the second fork 132 of the other fork structure 13, and when the movable end 124 of the telescopic rod 123 pushes the second end 134 of the first fork 131, the fork structure 13 pushes the eyepiece mounting plate 11 at both ends of the fork structure 13, so that pupil distance adjustment is realized.
In this embodiment, the first fork piece 131 and the second fork piece 132 of the scissor structure 13 are made of polymer materials, which is light in weight and good in reliability.
As shown in fig. 6, the tip end of each eyepiece mounting plate 11 at the edge facing one end of the other eyepiece mounting plate 11 is provided with a first through hole 112; a first strip-shaped hole 113 is arranged at the edge of one end of each eyepiece mounting plate 11 facing the other eyepiece mounting plate 11; the extending direction of the first strip-shaped hole 113 is parallel to the middle branching line of the gap 111; the first through hole 112 is located on a straight line where the central axis of the first bar-shaped hole 113 is located.
As shown in fig. 5 and 7, the pupil distance adjusting structure 10 further includes a first shaft pin 14 and a second shaft pin 15.
The first shaft pin 14 is inserted into the first through hole 112; the first end 133 of the first fork piece 131 of the at least one scissors structure 13 is rotatable about the first axle pin 14; the second shaft pin 15 is slidably inserted into the first bar-shaped hole 113; the first end 133 of the second tab 132 of the at least one scissor structure 13 is rotatable about the second pivot pin 15.
As also shown in fig. 5, the telescoping device 12 includes a bar-shaped base 121 and a telescoping motor 122.
The strip-shaped base 121 is arranged on the middle branching line of the gap 111 and extends in the direction of the middle branching line; a telescopic motor 122 is fixed to one end of the base 121; the telescopic motor 122 includes a telescopic rod 123, a movable end 124 of the telescopic rod 123 can move in the middle branching direction of the gap 111, the bottom surface of the base 121 is fixed to the middle of the base plate 20 and located between the two eyepiece through holes 21, and when the scissors structure 13 is extended or shortened, the base 121 is fixed, so that the stability of the structure of the interpupillary distance adjusting structure 10 is ensured.
In this embodiment, the telescopic motor 122 is electrically connected to a host (not shown), the host (not shown) controls pushing or stretching the telescopic rod 123 by the telescopic motor 122, a screw rod (not shown) is connected to a power output shaft (not shown) of the telescopic motor 122, a nut (not shown) is connected to the bottom of the telescopic rod 123, the nut (not shown) is pushed by the rotation of the screw rod (not shown), the rotary motion of the power output shaft (not shown) of the telescopic motor 122 is changed into the linear motion of the telescopic rod 123, and the push-pull action of the telescopic rod 123 is completed by the clockwise rotation and the counterclockwise rotation of the power output shaft (not shown).
As shown in fig. 8, a second through hole 125 is formed at one end of the base 121 away from the telescopic motor 122; a second bar-shaped hole 126 is arranged on the base 121 between the second through hole 125 and the telescopic motor 122; the second strip-shaped hole 126 extends in a direction parallel to the middle line of the gap 111.
As shown in fig. 5 and 7, the pupil distance adjusting structure 10 further includes a third shaft pin 16 and a fourth shaft pin 17.
The third shaft pin 16 is inserted into the second through hole 125; a second end 134 of the second tab 132 of the at least one scissor structure 13 is rotatable about the third pivot pin 16; the fourth shaft pin 17 is slidably inserted into the second bar hole 126; the second end 134 of the first fork piece 131 of the at least one scissor structure 13 is rotatable about the fourth axle pin 17.
As shown in fig. 5 and 7, the movable end 124 of the telescopic rod 123 is provided with a linking ring 127, the linking ring 127 is sleeved on the surface of the fourth shaft pin 17, the fourth shaft pin 17 is pushed and pulled by the telescopic rod 123, the included angle between the first fork piece 131 and the second fork piece 132 of the scissor structure 13 is changed, and then the length of the scissor structure 13 is changed, so that the pupil distance adjustment is realized.
The interpupillary distance adjusting structure 10 further includes a fifth shaft pin 18, where the fifth shaft pin 18 passes through a middle portion of the first fork piece 131 and a middle portion of the second fork piece 132 of the one or two scissors structures 13, and the second fork piece 132 is rotatably connected to the first fork piece 131 through the fifth shaft pin 18, so that an included angle between the first fork piece 131 and the second fork piece 132 can be changed.
In this embodiment, the two ends of the first shaft pin 14, the second shaft pin 15, the third shaft pin 16, the fourth shaft pin 17 and the fifth shaft pin 18 are respectively provided with a PTFE gasket 19, and the end and the middle of each of the first fork piece 131 and the second fork piece 132 are respectively disposed between the PTFE gaskets 19 at the two ends of the shaft pin, so as to ensure the structural stability of the pupil distance adjusting structure 10.
In an application scenario, for example, when a user wears the headset 40 described in this embodiment on his/her head, if the user needs to adjust the pupil distance, the pupil distance adjusting structure 10 is transmitted to the host (not shown) to extend the pupil distance, the included angle between the first fork piece 131 and the second fork piece 132 of the scissor structure 13 becomes smaller, at this time, the host (not shown) controls the telescopic motor 122 to push the telescopic rod 123 upwards, the fourth shaft pin 17 at the joint of the second ends 134 of the two first fork pieces 131 of the scissor structure 13 moves from the lower end to the upper end of the second bar hole 126, and the first end 133 of the second fork piece 132 of the scissor structure 13 moves from the lower end to the upper end of the first bar hole 113 in synchronization in the first bar hole 113, so that the scissor structure 13 is extended, and the distance between the two eyepieces (not shown) is increased.
When the pupil distance adjusting structure 10 is sent to the host (not shown), the host (not shown) controls the telescopic motor 122 to pull the telescopic rod 123 downwards, the fourth shaft pin 17 at the joint of the second ends 134 of the two first fork pieces 131 of the scissor structure 13 moves from the upper end to the lower end of the second bar hole 126, the first ends 133 of the second fork pieces 132 of the scissor structure 13 synchronously move from the upper end to the lower end of the first bar hole 113 in the first bar hole 113, so that the scissor structure 13 is shortened, the distance between the two eyepieces (not shown) is reduced, and pupil distance adjustment is further realized.
The invention provides a pupil distance adjusting structure and head-mounted equipment, wherein two eyepiece mounting plates of the pupil distance adjusting structure are respectively mounted to two eyepieces in a main machine shell, at least two scissor structures and a telescopic device are arranged between the two eyepiece mounting plates, the telescopic device comprises a strip-shaped base and a telescopic motor, two ends of the scissor structure are respectively hinged to the two eyepiece mounting plates, a telescopic rod of the telescopic device is connected to the scissor structure, the telescopic motor is stably fixed on the scissor structure through the strip-shaped base, the scissor structure can slide on the strip-shaped base through a shaft pin, the length of the scissor structure is adjusted through the telescopic device, the two eyepiece mounting plates are pushed and pulled at two ends of the scissor structure, the distance adjustment between the two eyepieces in the head-mounted equipment is realized, and the pupil distance adjusting structure has good motion stability and is made of high polymer materials.
The above describes in detail a pupil distance adjusting structure and a head-mounted device provided by the embodiments of the present invention, and specific examples are applied to illustrate the principles and embodiments of the present invention, where the above description of the embodiments is only for helping to understand the technical solution and core ideas of the present invention; those of ordinary skill in the art will appreciate that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (9)
1. An interpupillary distance adjusting structure, characterized by comprising:
two eyepiece mounting plates arranged in parallel, and a gap is formed between the two eyepiece mounting plates;
the telescopic device is arranged in the gap and comprises a telescopic rod, a strip-shaped base and a telescopic motor, the telescopic rod comprises a movable end, the base is arranged on a middle parting line of the gap and extends in the middle parting line direction, and the telescopic motor is fixed to one end of the base; the telescopic motor comprises a telescopic rod, and the movable end of the telescopic rod can move in the middle branching direction of the gap; and
two or four scissor structures, each scissor structure comprising a first and a second fork piece, the middle of the first fork piece being hinged to the middle of the second fork piece; the first end of the first fork piece of each scissor structure is hinged to the upper end of an eyepiece mounting plate, and the second end of the first fork piece of each scissor structure is hinged to the movable end of the telescopic rod; the first end of the second fork piece of one fork structure is hinged to the edge of the eyepiece mounting plate, and the second end of the second fork piece of the other fork structure is hinged to the second fork piece of the other fork structure.
2. The pupil distance adjusting structure of claim 1,
the top end of the edge of each eyepiece mounting plate, which faces one end of the other eyepiece mounting plate, is provided with a first through hole;
a first strip-shaped hole is formed in the edge of one end, facing the other eyepiece mounting plate, of each eyepiece mounting plate;
the extending direction of the first strip-shaped hole is parallel to the middle branching line of the gap;
the first through hole is positioned on a straight line where the central axis of the first strip-shaped hole is positioned.
3. The pupil distance adjustment structure of claim 2, further comprising
A first shaft pin inserted into the first through hole; a first end of a first fork piece of at least one scissor structure can rotate around the first shaft pin; and
a second pin slidably inserted into the first bar-shaped hole; the first end of the second prong of the at least one scissors structure is rotatable about the second axis pin.
4. The pupil distance adjusting structure of claim 1,
a second through hole is formed in one end, away from the telescopic motor, of the base;
a second strip-shaped hole is formed in the base between the second through hole and the telescopic motor;
the extending direction of the second strip-shaped hole is parallel to the middle branching line of the gap.
5. The pupil distance adjustment structure of claim 4, further comprising
A third shaft pin inserted into the second through hole; the second end of the second prong of the at least one scissors structure is rotatable about the third axis pin; and
a fourth shaft pin slidably inserted into the second bar-shaped hole; the second end of the first fork piece of the at least one scissor structure is rotatable about the fourth axle pin.
6. The pupil distance adjusting structure of claim 5,
the movable end of the telescopic rod is provided with a connecting ring which is sleeved on the surface of the fourth shaft pin.
7. The pupil distance adjustment structure of claim 1, further comprising
And a fifth shaft pin passing through the middle parts of the first fork piece and the second fork piece of one or two scissors structures, wherein the second fork piece is rotatably connected to the first fork piece through the fifth shaft pin.
8. A head-mounted device, comprising:
a main body case;
the base plate is arranged in the host shell; two eyepiece through holes which are arranged in parallel are arranged on the substrate;
the pupil distance adjustment structure as claimed in any one of the claims 1-7, comprising two eyepiece mounting plates, each of said eyepiece mounting plates being provided with a set of eyepieces in a middle portion thereof, each set of eyepieces being arranged opposite to an eyepiece through hole, said eyepieces having a diameter smaller than a diameter of said eyepiece through hole.
9. The head-mounted device of claim 8,
the interpupillary distance adjusting structure comprises a telescopic device, the telescopic device comprises a strip-shaped base, the bottom surface of the base is fixed to the middle of the base plate, and the telescopic device is positioned between two eyepiece through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410048673.8A CN117555155A (en) | 2024-01-12 | 2024-01-12 | Pupil distance adjusting structure and head-mounted equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410048673.8A CN117555155A (en) | 2024-01-12 | 2024-01-12 | Pupil distance adjusting structure and head-mounted equipment |
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| Publication Number | Publication Date |
|---|---|
| CN117555155A true CN117555155A (en) | 2024-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410048673.8A Pending CN117555155A (en) | 2024-01-12 | 2024-01-12 | Pupil distance adjusting structure and head-mounted equipment |
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| CN (1) | CN117555155A (en) |
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| CN116841044A (en) * | 2023-06-01 | 2023-10-03 | 青岛虚拟现实研究院有限公司 | VR mechanism capable of automatically adjusting interpupillary distance |
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| CN209946524U (en) * | 2019-03-29 | 2020-01-14 | 歌尔科技有限公司 | Wear display device's interpupillary distance adjusting device and wear display |
| CN214151251U (en) * | 2021-01-11 | 2021-09-07 | 上海趣立信息科技有限公司 | Virtual reality glasses based on four-bar linkage realizes interpupillary distance synchronous adjustment |
| CN218099795U (en) * | 2022-09-27 | 2022-12-20 | 东莞华贝电子科技有限公司 | Interpupillary distance adjustment mechanism and head-mounted electronic equipment |
| CN115951498A (en) * | 2022-12-29 | 2023-04-11 | 星途数字科技(常州)有限公司 | AR (augmented reality) glasses with adjustable interpupillary distance |
| CN116841044A (en) * | 2023-06-01 | 2023-10-03 | 青岛虚拟现实研究院有限公司 | VR mechanism capable of automatically adjusting interpupillary distance |
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