WO2022100254A1 - Ensemble plaquette de nez et dispositif monté sur la tête - Google Patents

Ensemble plaquette de nez et dispositif monté sur la tête Download PDF

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Publication number
WO2022100254A1
WO2022100254A1 PCT/CN2021/117683 CN2021117683W WO2022100254A1 WO 2022100254 A1 WO2022100254 A1 WO 2022100254A1 CN 2021117683 W CN2021117683 W CN 2021117683W WO 2022100254 A1 WO2022100254 A1 WO 2022100254A1
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WO
WIPO (PCT)
Prior art keywords
hole
nose pad
bracket
stipule
pad assembly
Prior art date
Application number
PCT/CN2021/117683
Other languages
English (en)
Chinese (zh)
Inventor
王云鹏
Original Assignee
Oppo广东移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Publication of WO2022100254A1 publication Critical patent/WO2022100254A1/fr

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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
    • 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

Definitions

  • the present invention relates to the technical field of head-mounted devices, and in particular, to a nose pad assembly and a head-mounted device.
  • the nose pads are part of the head-mounted device and are used to support the head-mounted device on the bridge of the nose.
  • the components that are supported on the bridge of the nose to keep the headset in a generally constant position are the nose pads.
  • the nose pads are in direct contact with the surface of the bridge of the nose, the design of the nose pads will be directly related to the stability and comfort of its contact with the bridge of the nose.
  • Most of the nose pads in the related art adopt an integrated nose pad, and the integrated nose pad means that the whole nose pad is one-piece and cannot be adjusted.
  • the integrated nose pad cannot be well adapted to the nose shape of different users, resulting in poor stability of the support of the nose pad to the head-mounted device.
  • Embodiments of the present invention disclose a nose pad assembly and a head-mounted device, which can effectively adjust the angle of the stipule relative to the nose pad bracket, thereby being able to adapt to the nose shapes of different users and improving the support stability of the nose pad assembly to the head-mounted device sex.
  • the present invention discloses a nose pad assembly, the nose pad assembly comprising:
  • the nose pad bracket has two supporting parts connected at an angle, and each of the supporting parts is provided with a through hole;
  • each of the stipules includes a stipule body and a rotating part arranged on the stipule body, and the rotating part can be movably passed through the
  • the locking hole the rotating member is used to drive the stipule body to rotate to adjust the angle of the stipule body relative to the nose pad bracket, and the end of the rotating member away from the stipule body is provided with a stopper.
  • a blocking portion the blocking portion is located outside the locking hole, and the blocking portion is used to prevent the rotating member from disengaging from the locking hole.
  • the present invention further discloses a head-mounted device, the head-mounted device comprising a main body part and the nose pad assembly according to the first aspect above, the nose pad assembly being arranged on the main body part .
  • a snap hole is provided on the support portion of the nose pad bracket, so that the rotating part of the stipple can be movably passed through the snap hole, and at the same time, the stopper portion also passes through the snap hole.
  • the setting enables the rotating part to move in the card hole without falling out of the card hole at the same time. In this way, by adjusting the moving direction of the rotating member in the card hole, the angle of the stipule relative to the support portion can be effectively adjusted, so that when the nose pad assembly is applied to the head-mounted device for the user to wear, the stipule can be adjusted according to the user's nose bridge.
  • the relative support part is rotated to better fit the user's nose bridge. It can be seen that, using the nose pad assembly and the head-mounted device of this embodiment, the angle of the stipule relative to the support portion can be effectively adjusted, so that it can be applied to the bridge of the nose of different users, with higher applicability, and at the same time, it is also beneficial to improve the nose pad.
  • the support stability of the component to the headset is also beneficial to improve the nose pad.
  • the structure of the nose pad assembly of this embodiment is simple and does not require an additional fixing member, which can help to improve the convenience of assembly of the nose pad assembly.
  • FIG. 1 is a schematic structural diagram of a nose pad assembly disclosed in Embodiment 1;
  • Fig. 2 is the exploded structure schematic diagram of the nose pad assembly disclosed in the first embodiment
  • FIG 3 is an internal cross-sectional view of the disclosed nose pad assembly of the first embodiment
  • FIG. 4 is a schematic structural diagram of the nose pad bracket disclosed in the first embodiment
  • FIG. 5 is a schematic structural diagram of the distance formed between the rotating component and the wall surface of the clamping hole disclosed in the first embodiment
  • FIG. 6 is a schematic structural diagram of the stipule disclosed in the first embodiment
  • FIG. 7 is a schematic structural diagram of the head-mounted device disclosed in the second embodiment.
  • FIG. 9 is a schematic diagram of an exploded structure of the head-mounted device disclosed in the second embodiment.
  • FIG. 10 is a schematic structural diagram of the first bracket disclosed in the second embodiment
  • FIG. 11 is a schematic structural diagram of the first bracket and the nose pad assembly disclosed in the second embodiment
  • FIG. 13 is a bottom view of the second bracket disclosed in the second embodiment.
  • the terms “installed”, “arranged”, “provided”, “connected”, “connected” should be construed broadly. For example, it may be a fixed connection, a detachable connection, or a unitary structure; it may be a mechanical connection, or an electrical connection; it may be directly connected, or indirectly connected through an intermediary, or between two devices, elements, or components. internal communication.
  • installed a fixed connection, a detachable connection, or a unitary structure
  • it may be a mechanical connection, or an electrical connection
  • it may be directly connected, or indirectly connected through an intermediary, or between two devices, elements, or components. internal communication.
  • the specific meanings of the above terms in this application can be understood according to specific situations.
  • first means two or more.
  • the nose pads in the related art mostly use one-piece nose pads, and the angle between the nose pad bracket and the pads of the integrated nose pads cannot be adjusted, so it cannot be well adapted to different users nose shape.
  • this method is mainly by setting a metal bracket with an opening on the head-mounted device, and then setting a convex column with a shaft hole on the stipule, so that the convex The column passes through the opening of the metal bracket and aligns the shaft hole on the convex column with the opening, and then passes the screw through the opening and the shaft hole.
  • the stipule and the metal bracket can be fixed.
  • a first aspect of the present application discloses a nose pad assembly, which can be applied to a head-mounted device.
  • the nose pad assembly includes a nose pad bracket and two slats, and the nose pad bracket has two The supporting parts are connected at an angle, and each supporting part is provided with a through hole.
  • each stipule comprises a stipule body and a rotating part arranged on the stipule body, the rotating part can be movably passed through the clamping hole, and the rotating part is used to drive the stipule body to rotate to adjust
  • the angle of the stipule body relative to the nose support bracket, the end of the rotating part away from the stipule body is provided with a stop part, the stop part is located outside the clamping hole, and the stop part is used to prevent the rotating part from disengaging from the clamping hole.
  • the nose pad assembly of the present application can be adapted to different nose shapes by movably connecting the stipules and the nose pad bracket, and the movable angle of the stipules relative to the nose pad bracket is greater.
  • the support part has a first surface and a second surface opposite to each other, the first surface is disposed toward the stipule body, the clamping hole penetrates the first surface and the second surface, and the stopper part faces the second surface. set up;
  • the end of the rotating member facing away from the stipule body at least partially protrudes out of the locking hole, so that there is a gap between the stopper part and the second surface and/or the stipule body and the first surface.
  • the clamping hole has a first axis, a second axis and a central axis, the central axis is perpendicular to the first axis and the second axis, the first axis is perpendicular to the second axis, and the intersection of the two is located in the middle.
  • the rotating part can rotate relative to the clamping hole around the central axis, the first axis or the second axis.
  • the clamping hole has a first wall surface and a second wall surface connected with the first wall surface, and the first wall surface and the second wall surface are located on different planes.
  • the clamping hole is provided with a convex block protruding toward the center of the clamping hole, and the surface of the convex block is formed as a first wall surface or a second wall surface.
  • the clamping hole is a stepped hole with a first hole body part and a second hole body part communicating with the first hole body part;
  • the rotating part includes a first rotating part and a The second rotating part on the upper part, the first rotating part is penetrated through the first hole body part, the second rotating part is penetrated through the second hole body part;
  • the stop part is arranged on the end of the second rotating part away from the first rotating part , and the stop part is located outside the second hole body part.
  • the hole diameter of the first hole body part is larger than the hole diameter of the second hole body part, and either the first hole body part or the second hole body part is a non-circular hole;
  • the second rotating portion is configured to be shaped to fit with the first hole body portion, and the second rotating portion is configured to be shaped to fit with the second hole body portion.
  • the rotating member further includes a step portion, the step portion is disposed at the end of the rotating member facing the stipule body, the step portion is connected to the stipule body, the step portion is located outside the clamping hole, and the step portion is used to make the A gap is maintained between the stipule body and the support portion.
  • each stipule further includes a contact member, each contact member is respectively covered on the outside of the corresponding stipule body, and the contact member is used for contacting with the bridge of the user's nose.
  • the stopper is integrally formed with the rotating member.
  • the stopper is an umbrella-shaped structure, and the stopper extends obliquely from the end connected with the rotating member in a direction toward the stipule body.
  • the nose pad bracket further has a mounting portion, and the mounting portion is disposed at the connection between the two supporting portions.
  • a second aspect of the present application discloses a head-mounted device.
  • the head-mounted device includes a main body portion and the nose pad assembly according to the above-mentioned first aspect.
  • the nose pad assembly is disposed on the main body portion.
  • the main body part includes a first casing and a second casing connected to the first casing, an accommodating space is formed between the first casing and the second casing, and an accommodating space is provided in the accommodating space.
  • a first bracket There is a first bracket;
  • the nose pad bracket further includes an installation part arranged at the connection of the two support parts, and the installation part is at least partially located in the accommodating space and connected with the first bracket.
  • the mounting portion is detachably connected to the first bracket.
  • the first bracket is provided with a first engaging portion, and the first engaging portion is cooperatively connected with the mounting portion, so that the nose pad bracket is connected to the first bracket.
  • the mounting portion is a convex column
  • the mounting portion extends into the first engaging portion and is matched and connected with the first engaging portion
  • the mounting portion is provided with a convex rib near the connection between the two supporting portions, and the convex rib is formed.
  • the rib is located in the accommodating space, and the protruding rib is located outside the first engaging portion to prevent the mounting portion from disengaging from the accommodating space.
  • the head-mounted device further includes a second bracket, the second bracket is disposed in the accommodating space and is fixedly connected with the first bracket, and the second bracket is provided with a corresponding first engaging portion.
  • the second engaging portion, the mounting portion extends from the first engaging portion to the second engaging portion and is connected with the second engaging portion.
  • a first guide portion is provided at one end of the mounting portion connected to the second engaging portion, a second guide portion is provided on the second engaging portion, and the first guide portion and the second guide portion are provided with a first guide portion.
  • the mating connection is used to provide guidance for the connection between the mounting portion and the second engaging portion.
  • the second guide portion is a hook
  • the first guide portion is a guide groove
  • the guide groove has a bottom surface and a first guide surface and a second guide surface connected to both sides of the bottom surface.
  • the second guide surface is inclined from the connection with the bottom surface to the end of the mounting portion away from the support portion, and the second guide surface is inclined from the connection with the bottom surface to the end of the mounting portion facing the support portion, so that the outer diameter of the bottom surface of the guide groove is smaller than that of the opening. Flare slot for caliber.
  • the first support is an optomechanical support.
  • the nose pad assembly 10 includes a nose pad bracket 11 and two stipules 12 .
  • the nose pad bracket 11 has two supporting parts 11a connected at an angle, and each supporting part 11a is provided with a through hole 11c.
  • the two stipules 12 are respectively disposed corresponding to the two supporting portions 11a, and each stipule 12 includes a stipule body 12a and a rotating member 12b provided on the stipule body 12a.
  • the rotating member 12b can be movably passed through the card hole 11c, and the rotating member 12b can drive the stipule body 12a to rotate to adjust the angle of the stipule body 12a relative to the nose pad bracket 11.
  • the rotating member 12b is away from the stipule body 12a at the angle of the stipule body 12a.
  • One end is provided with a stopper 120, the stopper 120 is located outside the clamping hole 11c, and is used to prevent the rotating part 12b from disengaging from the clamping hole 11c, so that the rotating part 12b can always move in the clamping hole 11c to prevent Adjust the angle of the supporter 12 relative to the support portion 11a.
  • the fact that the stopper 120 is located outside the clamping hole 11c means that the outer diameter of the stopper 120 is larger than the inner diameter of the clamping hole 11c, so that the stopper 120 cannot enter the clamping hole 11c, so that the rotation can be maintained
  • the part 12b is always located in the clamping hole 11c to prevent the rotating part 12b from disengaging from the clamping hole 11c.
  • the nose pad assembly 10 can be applied to a head-mounted device, and the above-mentioned head-mounted device refers to sending optical signals to human glasses through various head display devices, so that virtual reality (VR) can be realized. ), Augmented Reality (AR) or Mixed Reality (MR).
  • the head-mounted device may be AR glasses, VR glasses, or MR glasses.
  • the nose pad bracket 11 is mainly connected to the main body of the head-mounted device, so as to realize the connection between the nose pad assembly 10 and the main body of the head-mounted device.
  • the rotating part 12 b of the paddle 12 can movably pass through the snap hole 11 c and pass through the stop portion
  • the setting of 120 prevents the rotating part 12b from falling out of the clamping hole 11c, so that the rotating part 12b can always move in the clamping hole 11c, and at the same time, it will not fall out from the clamping hole 11c, so that when the nose pad assembly 10 is removed
  • the rotating member 12b can adapt to the curved surface of the bridge of the nose to move relative to the clamping hole 11c to drive the stipule 12 to rotate relative to the nose pad bracket 11, so that the angle of the stipule 12 relative to the nose pad bracket 11 can be adjusted, thereby making the stipule 12 rotate relative to the nose pad bracket 11.
  • the leaves 12 can fit more closely to the bridge of the user's nose and play a good supporting
  • the material of the nose pad support 11 can be selected from plastic, so as to have good portability. Large and affect wearing comfort.
  • the nose pad bracket 11 can be made of hard plastic, and the hard plastic can have sufficient structural strength, so that the nose pad bracket 11 can support a heavier head-mounted device. It can be understood that, in other embodiments, the material of the nose pad support 11 can also be made of metal.
  • the nose support bracket 11 is approximately in an inverted U shape, the angle formed between the two support portions 11a is an angle that matches the two sides of the nose bridge of the human body, and the two stipules 12 can be connected to the two supports respectively. so that the two stipules 12 can fit on the two sides of the nose bridge of the human body respectively.
  • the nose pad support 11 can also be an arched shape, an inverted V shape, etc., which are adapted to the bridge of the human nose.
  • connection between the two supporting parts 11a is roughly in-line, which has a first connection surface 1101, and the first connection surface 1101 can be a plane or a curved surface, so that when the nose pad assembly 10 is applied to the head When mounted on the wearable device, the first connection surface 1101 can be used for mating connection with the main body of the head-mounted device, so as to realize the connection between the nose pad assembly 10 and the main body.
  • the nose pad bracket 11 may further have a mounting portion 11d, and the mounting portion 11d may be disposed on the main body.
  • the mounting part 11d can be connected with the main body part, so that the nose pad assembly 10 is connected to the main body part.
  • the mounting portion 11d may be provided on the first connecting surface 1101 , and in order to maintain the overall balance of the nose pad assembly 10 , the mounting portion 11d may be provided at the center of the 1101 .
  • the nose pad assembly 10 is detachably mounted on the main body of the head-mounted device, and the mounting portion 11d may be a bump or a card slot provided at the connection between the two supporting portions 11a, correspondingly,
  • the main body of the head-mounted device may be provided with a portion that cooperates with the mounting portion 11 d, so that the mounting portion 11 d can be snap-connected with the matching portion to realize detachable installation of the nose pad assembly 10 .
  • the nose pad assembly 10 can also be directly fixedly mounted on the main body of the head-mounted device, and the mounting portion 11d can be a bump, which can be made of screws, bolts or glue. It is fixed to the main body of the head-mounted device in other ways.
  • the nose pad assembly 10 is detachably mounted on the main body of the head-mounted device, and the mounting portion 11 d can be a protruding block as an example.
  • the nose pad assembly 10 is detachable relative to the main body of the head-mounted device, so that on the one hand, the assembly of the nose pad assembly 10 and the main body of the head-mounted device can be facilitated;
  • any one of the main parts of the type equipment has a problem and needs to be replaced, it is convenient for either party to replace it, thereby saving the replacement cost.
  • the nose pad assembly 10 is detachable relative to the main body of the head-mounted device, and can also replace the nose pad assembly 10 with different sizes (mainly the angle and spacing between the two support parts 11a are different) according to different users, so as to improve the performance of the nose pad assembly 10. Adaptability, stability and comfort for the user to wear.
  • the material of the stipule body 12a can also be made of hard plastic, so as to have sufficient supporting strength to support the nose bridge and the main body of the head-mounted device.
  • the stipule body 12a since the stipule body 12a is used to connect with the bridge of the human nose, the stipule body 12a can be roughly in the shape of an ellipse block. , to increase its contact area with the bridge of the human nose, thereby improving the support stability.
  • the rotating member 12b may be disposed at one end of the stipule body 12a facing the support portion 11a, and the rotating member 12b may be disposed at a substantially central position of the stipule body 12a to drive the stipule body 12a to be relatively supported The portion 11a is rotated.
  • the material of the rotating member 12b can also be made of hard plastic, that is, the rotating member 12b can be integrally formed on the stipule body 12a. It can be understood that, in other embodiments, the rotating part 12b and the stipule body 12a can also be formed separately, for example, the rotating part 12b can be bonded to the stipule body 12a by means of glue.
  • the hole diameter of the locking hole 11c is larger than the outer diameter of the rotating member 12b, so that the rotating member 12b can be rotated in different directions in the locking hole 11c, so that the stipule 12 has a larger diameter relative to the nose support bracket 11.
  • the degree of freedom in each direction, the adjustable range is wider.
  • the clamping hole 11c has a first axis X, a second axis Y and a central axis Z, the central axis Z is perpendicular to the first axis X and the second axis Y, the first axis X is perpendicular to the second axis Y and two The intersection of the two is located on the central axis Z.
  • the rotating member 12b is rotatable relative to the clamping hole 11c around the central axis Z, the first axis X and the second axis Y, so that the rotating member 12b has directions around the central axis Z, the first axis X and the second axis Y direction There are three degrees of freedom in three directions, so that the adjustable angle range of the stipule 12 relative to the nose pad bracket 11 is wider.
  • the rotating member 12b Since the rotating member 12b has the above-mentioned rotational degrees of freedom in the three directions of X, Y, and Z relative to the clamping hole 11c, when the nose pad assembly 10 is worn on the bridge of the human nose, since the stipule body 12a contacts the bridge of the human nose, the The rotating part 12b is arranged on the stipule body 12a, so that the force of the bridge of the human body on the stipule body 12a can be transmitted to the rotating part 12b, so that the rotating part 12b can rotate relative to the clamping hole 11c under the force, so that the stencil can be rotated
  • the main body 12a can be adjusted to an angle suitable for the nose bridge of the human body, so that the fitting degree of the stipule main body 12a and the nose bridge of the human body is higher, which is beneficial to improve wearing comfort.
  • the latching hole 11c has a first wall surface 110 and a second wall surface 111 connected to the first wall surface 110 , the first wall surface 110 and the second wall surface 111 are located on different planes, and the center of the first wall surface 110
  • the center of the second wall surface 111 may be located on the first axis X, and the center of the second wall surface 111 may be located on the second axis Y.
  • the angular range of the rotation of the rotating member 12b relative to the locking hole 11c can be limited, so that the angular range is not too large
  • the first The wall surface 110 and the second wall surface 111 are located on different planes, and one of the wall surfaces can be used to reduce the aperture of the clamping hole 11c, thereby further restricting the stopper 120 from being located outside the clamping hole 11c, so that the stopper 120 cannot easily enter the clamping hole 11c.
  • first wall surface 110 there is a height difference between the first wall surface 110 and the second wall surface 111 , and the formation methods of the first wall surface 110 or the second wall surface 111 may roughly include the following methods:
  • the locking hole 11c is provided with a protrusion 112 protruding toward the center of the locking hole 11c , and the surface of the protrusion 112 can be formed as the first wall surface 110 or the second wall surface 111 .
  • the first wall surface 110 or the second wall surface 111 is formed by arranging the protrusions 112 on the locking hole 11c, so that the inner diameter of the locking hole 11c can be further reduced by using the protrusions 112, thereby helping to restrict the rotating part 12b in the locking hole 11c At the same time, it is also beneficial to restrict the stopper 120 from always being located outside the clamping hole 11c.
  • the clamping hole 11c is provided with a depression away from its own center, and the bottom surface of the depression can be formed as the first wall surface 110 or the second wall surface 111 .
  • the present embodiment is described by taking as an example that a bump 112 is provided on the locking hole 11c and the surface of the bump 112 is formed as the first wall surface 110 .
  • the first wall surface 110 and the second wall surface 111 may be multiple, and a second wall surface 111 is connected between two adjacent first wall surfaces 110 .
  • the rotation angle of the rotating member 12b on the first axis X of the clamping hole 11c can be further restricted, so as to achieve a fine-tuning effect, and avoid affecting the fitting effect of the stipule body 12a and the nose bridge of the human body due to the too large rotation angle.
  • first distance L1 between the outer peripheral surface of the rotating member 12b and the first wall surface 110
  • second distance L2 between the outer peripheral surface of the rotating member 12b and the second wall surface 111 , where L2 > L1, and 0.1mm ⁇ L1 ⁇ 1mm, 0.1mm ⁇ L2 ⁇ 1mm.
  • the distance between the first wall surface 110 and the second wall surface 111 of the outer peripheral surface of the rotating member 12b is relatively small, and the distance can limit the rotation angle of the rotating member 12b in the clamping hole 11c, so that the stipule body 12a is relatively opposite to the nose pad bracket 11
  • the adjustment angle is micro-adjustment, so that the stipule body 12a can be adjusted to fit the position of the nose bridge of the human body.
  • L1 may be 0.1 mm, 0.2 mm, 0.3 mm, 0.4 mm, 0.5 mm, 0.6 mm, 0.7 mm, 0.8 mm, 0.9 mm, or the like.
  • L2 may be 0.1mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm or 0.9mm, etc.
  • the clamping hole 11c may be a stepped hole having a first hole body portion 113 and a second hole body portion 114 communicating with the first hole body portion 113 .
  • 12b can also be a stepped column, which can include a first rotating part 121 and a second rotating part 122 arranged on the first rotating part 121, the first rotating part 121 can pass through the first hole body part 113, the second rotating part 121 The rotating part 122 can be passed through the second hole body part 114, the stop part 120 can be disposed on the end of the second rotating part 122 away from the first rotating part 121, and the stop part 120 is located in the second hole body part 114 outside.
  • the first hole body part 113 can be a polygonal hole, a round hole or a quasi-round hole (eg, an oval hole or a waist-shaped hole), and the second hole body part 114 can also be a polygonal hole, a round hole or a quasi-circular hole. round hole.
  • one of the first hole body portion 113 and the second hole body portion 114 is a non-circular hole.
  • the second hole body portion 114 should be is a polygonal hole.
  • the second hole body portion 114 may be a circular hole.
  • first rotating part 121 and the second rotating part 122 are respectively configured to be adapted to match the shapes of the first hole body part 113 and the second hole body part 114 , that is, the first rotating part
  • the shape of 121 is the same as that of the first hole body part 113
  • the shape of the second hole body part 122 is the same as that of the second hole body part 114. If both the first hole body part 113 and the second hole body part 114 are round holes, then, The first rotating part 121 and the second rotating part 122 will rotate 360° around the center of the first hole body part 113 and the second hole body part 114 , and it is impossible to realize the rotation of the first rotating part 121 or the second rotating part 122 .
  • the limit in the direction of the central axis Z also affects the rotation of the first rotating part 121 or the second rotating part 122 on the first axis X or the second axis Y. Therefore, by setting the first hole body part 113 as a polygonal hole, Specifically, it can be a square hole, then the first rotating part 121 is a square block, the second hole body part 114 is a round hole, and the second rotating part 122 is a cylinder, so the first rotating part 121 cannot be placed in the first hole body part 113
  • the second rotating part 122 is rotatable in the second hole body part 114, and the rotation direction of the second rotating part 122 is along the above-mentioned first axis X, second axis Y and central axis Z.
  • the diameter of the second hole body portion 114 is smaller than that of the first hole body portion 113 , and the second hole body portion 114 has the above-mentioned first wall surface 110 and second wall surface 111 . It can be understood that, in other embodiments, the pore diameter of the second pore body portion 114 may also be greater than or equal to the pore diameter of the first pore body portion 113 .
  • the clamping hole 11c is set as a stepped hole, and one of the hole parts of the stepped hole is not a circular hole, so that the rotating member 12b can rotate in the clamping hole 11c along three predetermined directions,
  • the angle adjusted by the rotating member 12b to drive the stipule body 12a can be more suitable for the surface of the nose bridge of the human body.
  • first hole body portion 113 is a polygonal hole, such as a square hole, as an example, and the second hole body portion 114 is an approximately circular hole as an example.
  • first rotating portion 121 can be a polygonal block matched with the first hole portion 113 , such as a square block
  • second rotating portion 122 can be a cylindrical block matched with the second hole portion 114 .
  • the distance from the outer circumference of the first rotating part 121 to the inner wall surface of the first hole body part 113 is smaller than the distance between the outer circumference of the second rotating part 122 and the second hole body part 114 distance between the inner walls.
  • the stopper portion 120 can be integrally formed at an end of the second rotating portion 122 away from the first rotating portion 121 , so that the assembly process of the stopper portion 120 and the second rotating portion 122 can be reduced. That is, the material of the stopper portion 120 can also be hard plastic.
  • the outer diameter of the stopper portion 120 is larger than the inner diameter of the second hole portion 114.
  • the stopper portion 120 Since the stopper portion 120 is made of hard plastic, it has a small amount of deformation force, so it can be squeezed out of the second hole body portion 114. Under the action of pressure, it can protrude from the second hole body portion 114 to the outside of the second hole body portion 114 . Since the inner wall surface of the second hole body portion 114 is provided by the first wall surface 110 and the second wall surface 111 , the first wall surface 110 can restrict the stopper 120 from always being located outside the second hole body portion 114 .
  • the nose pad assembly 10 of the present embodiment has a simple structure, fewer parts assembling processes, and at the same time, the stopper portion 120 can prevent the rotating part 12b from disengaging from the clamping hole 11c, and no additional fasteners are required.
  • the angle can also be adjusted according to the bridge of the human nose.
  • the angle adjustment and angle maintenance can only be achieved by loosening or tightening the screws.
  • the overall structure of the assembly 10 is simpler, and the adjustment method is quicker and easier, which is beneficial to improve the user's convenience and comfort in use.
  • the stop portion 120 can also be formed separately from the rotating member 12b.
  • the stopper portion 120 may be adhered to one end of the second rotating portion 122 protruding from the second hole portion 114 by means of adhesive bonding. In this way, during assembly, the second rotating part 122 can be extended out of the second hole body part 114 first, and then the stopper part 120 can be adhered to the second rotating part 122, so that the stopper part 120 can prevent The second rotating portion 122 is disengaged from the second hole portion 114 .
  • the end of the rotating member 12b away from the stipule body 12a at least partially protrudes out of the clamping hole 11c, so that the height of the rotating member 12b is greater than the depth of the clamping hole 11c along the Z-axis direction of the clamping hole 11c , so that the rotating member 12b can move up and down in the clamping hole 11c along the central axis Z, so that the rotating member 12b has a rotation gap along the first axis X and the second axis Y of the clamping hole 11c.
  • the support portion 11a includes a first surface 1110 and a second surface 1111 opposite to each other, the first surface 1110 may be disposed toward the stipule body 12a, and the latching hole 11c may pass through the first surface 1110 and the second surface 1111 .
  • the opening of the first hole body portion 113 is located on the first surface 1110
  • the opening of the second hole body portion 114 is located on the second surface 1111
  • the stopper portion 120 may be disposed toward the second surface 1111 , so that , the end of the rotating member 12b facing away from the stipule body 12a at least partially protrudes out of the locking hole 11c, so that there is a gap between the stopper 120 and the second surface 1111 and/or the stipule body 12a and the first surface 1110 , to prevent the stopper 120 from directly abutting on the second surface 1111 or the stipule body 12a directly abutting on the first surface 1110, which may affect the rotation of the rotating member 12b relative to the locking hole 11c, and ensure that the rotating member 12b can There is a rotation gap, thereby ensuring that the rotation member 12b has the rotational freedom in the above three directions relative to the locking hole 11c.
  • the height of the end of the rotating member 12b facing away from the stipule body 12a protruding out of the clamping hole 11c may be approximately 0.2-0.6mm, and the gap between the stopper portion 120 and the second surface 1111 may be the first gap S1, the gap between the stipule body 12a and the first surface 1110 may be S2, and both the first gap S1 and the second gap S2 may be 0.2mm-0.6mm.
  • the stopper portion 120 may be an umbrella-shaped structure, and the stopper portion 120 may extend obliquely from the end connected with the second rotating member 12b to the direction of the stipule body 12a, so that the stopper portion 120 is in the corresponding clamping position.
  • the outer diameter of the opening of the hole 11c is the largest, so that the stopper portion 120 is not easy to enter into the clamping hole 11c.
  • the stopper portion 120 adopts an umbrella-shaped structure. Since the outer diameter of the top end is the smallest, during assembly, the top end of the stopper portion 120 is inserted into the opening of one end of the clamping hole 11c first (ie, the first hole body portion 113 is inserted first).
  • the top end of the stopper 120 extends into the second hole body part 114 and protrudes out of the second hole body part 114 under the action of the pressing force.
  • the bottom of the stopper part 120 The end (ie the end with the largest outer diameter) faces the second hole portion 114 , so that the stopper 120 is not easy to enter the second hole portion 114 , thereby effectively keeping the second rotating portion 122 located in the second hole portion 114 in without leaving.
  • the rotating member 12b in order to further ensure that the rotating member 12b can have the rotational freedom in the above three directions relative to the locking hole 11c, the rotating member 12b further includes a step portion 123, and the step portion 123 is provided on the first rotating portion 121 away from the second rotating portion 121.
  • the step part 123 is located outside the first hole body part 113, so that there is a gap between the stipule body 12a and the support part 11a, specifically, the gap between the stipule body 12a and the first surface 1110 There is a gap, so that during the rotation of the rotating member 12b relative to the locking hole 11c, since the surface size of the stipule body 12a is much larger than that of the first surface 1110, if the stipule body 12a is directly attached to the first surface 1110, it will cause rotation
  • the part 12b has no fulcrum to rotate relative to the locking hole 11c, which affects the rotation of the rotating part 12b, so that the rotating part 12b cannot rotate in the above-mentioned multiple directions.
  • the surface size of the stepped portion 123 is much smaller than the surface size of the stipule body 12a. Therefore, during the rotation of the rotating member 12b, the outer edge of the stepped portion 123 can be in contact with the support portion 11a first. Thereby, a fulcrum is formed, so that the rotating member 12b can have the above-mentioned rotational degrees of freedom in a plurality of directions.
  • the stepped portion 123 may be a polygonal block or a cylindrical structure, the outer diameter of the stepped portion 123 is slightly larger than the inner diameter of the first hole portion 113 , and the stepped portion 123 is always located outside the first hole portion 113 .
  • the rotating member 12b of this embodiment is provided with a step portion 123 corresponding to the first hole body portion 113, and the step portion 123 is used to prevent the stipule body 12a from directly contacting the first surface 1110 of the support portion 11a.
  • the two-hole body portion 114 is provided with a stopper portion 120, and a gap is formed between the stopper portion 120 and the second surface 1111 of the support portion 11a, thereby effectively ensuring that the rotating member 12b has the rotational freedom in the above three directions.
  • each stipule 12 further includes a contact part 12c, the contact part 12c wraps the outside of the corresponding stipule body 12a, and is used for contacting with the bridge of the user's nose.
  • the contact member 12c can be made of soft silicone or soft rubber, so that when it is in contact with the user's nose bridge, it can have a good touch without damaging the user's nose bridge.
  • the contact part 12c can also adopt an approximately oval block shape, and a mounting groove 124 can be formed thereon, and the stipule body 12a can be installed in the mounting groove 124, so that the contact part 12c can completely cover the stipule body 12a's edge.
  • the stipule body 12a made of hard plastic material does not directly contact the bridge of the user's nose, thereby improving the user's experience.
  • the stipule body 12a and the contact part 12c can be formed by double-shot injection molding of soft and hard rubber.
  • the stopper portion 120 is passed through the first hole body portion 113 and the second hole body portion 114 in sequence, so that the stopper portion 120 protrudes from the second hole body portion 114 to the outside of the second hole body portion 114, and the support is completed. Mounting of the leaves 12 to the nose pad support 11 .
  • the nose pad assembly 10 When in use, the nose pad assembly 10 is installed on the main body of the head-mounted device. When the user wears the head-mounted device, the nose pad assembly 10 is supported on the bridge of the user's nose.
  • the 122 can be rotated relative to the second hole body part 114 along the above-mentioned first axis X, central axis Z or second axis Y, so as to adjust the angle of the stipule body 12a relative to the support part 11a, so that the contact part 12c can be more suitable for the user bridge of the nose.
  • the rotating part 12b is rotatably arranged in the clamping hole 11c, and then the stopper 120 is used to prevent the rotating part 12b from disengaging from the clamping hole 11c, so that the rotating part 12b can be opposed to each other.
  • the clamping hole 11c rotates in multiple directions, so that the stipule body 12a has multiple rotational degrees of freedom relative to the support portion 11a, so that the stipule body 12a can be worn on the nose bridge of the human body by the rotation of the rotating member 12b.
  • the fine-tuning is adapted to fit the nose bridge of the human body and improve the applicability of the nose pad assembly 10.
  • the stipule body 12a adopts an elliptical block shape, its contact area with the bridge of the human nose is large, which can improve the comfort of contact with the bridge of the human nose and avoid concentrated force. .
  • the stopper portion 120 can be effectively blocked and the stopper portion can be avoided. 120 enters the card hole 11c.
  • Embodiment 2 of the present invention further discloses a head-mounted device 200 .
  • the head-mounted device 200 may include a main body portion 20 and the nose pad assembly 10 described in the above-mentioned first embodiment.
  • the nose pad assembly 10 may be positioned on the body portion 20 .
  • the head-mounted device 200 can be AR glasses. Since the main body 20 of the AR glasses needs to be provided with functional components such as an optical machine, a motherboard, a battery, a camera, and a display screen, the overall weight of the main body 20 of the AR glasses is relatively heavy. If a common nose pad assembly 10 is used, the overall weight of the AR glasses may be directly transferred to the bridge of the user's nose through the nose pad assembly 10, resulting in a local stress concentration and a feeling of oppression, affecting the user experience.
  • the head-mounted device 200 of this embodiment adopts the nose pad assembly 10 of the first embodiment. Since the contact area between the slats 12 of the nose pad assembly 10 and the bridge of the user's nose is large, it can not only effectively support the main body 20, but also It can increase the contact area with the bridge of the user's nose, avoid local stress concentration and create a sense of oppression, and improve the user's experience.
  • the main body portion 20 may include a frame portion 21 and two temples 22 connected to the frame portion 21 , and the nose pad assembly 10 may be disposed on the frame portion 21 .
  • the frame portion 21 mainly includes a first casing 21a and a second casing 21b connected with the first casing 21a, and an accommodating space 210 may be formed between the first casing 21a and the second casing 21b.
  • the holder assembly 10 can extend into the accommodating space 210 and be fixed in the accommodating space 210 .
  • the mounting portion 11d of the nose pad bracket 11 may be at least partially located in the accommodating space 210 and fixed to the accommodating space 210 .
  • the main body portion 20 may not be provided with temples, but instead be a headband.
  • the accommodating space 210 can be used for accommodating the above-mentioned functional devices such as optical machines, batteries, motherboards, and cameras.
  • the mirror frame portion 21 includes the first casing 21a and the second casing 21b, the assembly of the above-mentioned functional devices can be facilitated.
  • the second housing 21b when the main body portion 20 is mounted on the ear of the human body, the second housing 21b is disposed toward the nose bridge of the human body, and the second housing 21b may have a first connecting surface 1101 for connecting with the nose pad support 11 .
  • the matched second connecting surface 2101 has an opening on the second connecting surface 2101, through which the mounting portion 11d of the nose pad bracket 11 can extend into the accommodating space 210, and when the mounting portion 11d extends into the accommodating space 210 and fixed in the accommodating space 210 , the first connecting surface 1101 can be attached to the second connecting surface 2101 .
  • the accommodating space 210 may further be provided with a first bracket 21 c , and the mounting portion 11 d of the nose pad bracket 11 may be at least partially located in the accommodating space 210 and It is connected with the first bracket 21c, so that the nose pad bracket 11 can be installed by using the first bracket 21c.
  • the first bracket 21c may be an optomechanical bracket, that is, when the head-mounted device 200 is AR glasses, the first bracket 21c may be a bracket for fixing the optomechanical.
  • the first bracket 21c for fixing the optical machine is also used for connecting with the mounting part 11d of the nose pad bracket 11, so that on the one hand, additional components for installing the nose pad bracket 11 can be saved, and on the other hand, the nose pad bracket can be improved.
  • the connection stability of the bracket 11 and the main body part 20 is also used for connecting with the mounting part 11d of the nose pad bracket 11, so that on the one hand, additional components for installing the nose pad bracket 11 can be saved, and on the other hand, the nose pad bracket can be improved.
  • the mounting portion 11d is detachably connected to the first bracket 21c, so that the nose pad assembly 10 and the main body portion 20 can be easily disassembled.
  • a first engaging portion 211 may be provided on the first bracket 21c, and the first engaging portion 211 may be used for cooperative connection with the mounting portion 11d, so as to realize the connection between the nose pad bracket 11 and the first bracket 21c.
  • the mounting portion 11d is a protruding post and the first engaging portion 211 is a slot. Then, during installation, the installation portion 11d can extend into the accommodating space 210 and engage with the first engaging portion 211 . Since the mounting portion 11d needs to protrude into the accommodating space 210 to engage with the first engaging portion 211 , the mounting portion 11d has a larger protrusion height, which can improve the engagement stability with the first engaging portion 211 . Therefore, the installation stability of the nose pad bracket 11 and the first bracket 21c is improved.
  • a convex rib 115 may be provided at the connection of the mounting portion 11d near the two supporting portions 11a.
  • the protruding rib 115 can be located in the accommodating space 210 , and the protruding rib 115 is located outside the first engaging portion 211 . In this way, due to the action of the protruding rib 115 , the outer diameter of the protruding rib 115 can be larger than the size of the accommodating space 210 .
  • the inner diameter of the opening into which the mounting portion 11d extends ie, the opening on the second connecting surface 2101 of the second housing, so that the rib 115 cannot easily enter the opening of the accommodating space 210, thereby preventing the mounting portion 11d from accommodating detached in space 210.
  • the protruding rib 115 can be arranged in a circle along the circumferential direction of the mounting portion 11d, and the protruding rib 115 can abut on the surface of the first bracket 21c where the first engaging portion 211 is provided, so as to utilize the The protruding ribs 115 can ensure the stability of the installation of the installation portion 11d and the first engaging portion 211 .
  • the protruding ribs 115 may be multiple, and the multiple protruding ribs 115 may be arranged at intervals along the circumferential direction of the mounting portion 11d.
  • the protruding rib 115 may not make a circle along the circumference of the mounting portion 11d, for example, it may circle a half circle or a quarter.
  • the head-mounted device 200 further includes a second bracket 23 , and the second bracket 23 can be disposed in the accommodating space 210 and be fixedly connected with the first bracket 21 c .
  • the second bracket 23 may be a bracket for fixing the motherboard
  • the first bracket 21c includes a first side 212 facing the light-emitting end of the head-mounted device 200 and a second side 213 facing away from the first side 212 ,
  • the second side 213 is provided with the first engaging portion 211
  • the first side 212 is provided with a receiving groove 214
  • the second bracket 23 can be fixed in the receiving groove 214 , so as to facilitate the main board and the light source disposed on the second bracket 23 . electrical connection of the machine.
  • the first engaging portion 211 When the first engaging portion 211 is a slot, the first engaging portion 211 communicates with the receiving slot 214 , so that the mounting portion 11d can extend from the first engaging portion 211 to the receiving slot 214 and the second bracket 23 Therefore, the mounting portion 11d is not only connected with the first bracket 21c, but also connected with the second bracket 23 at the same time, which can effectively improve the connection stability of the mounting portion 11d.
  • a second engaging portion 231 may be provided on the second bracket 23 at a position corresponding to the first engaging portion 211 , and the mounting portion 11d may extend from the first engaging portion 211 to the second engaging portion 231 and the second engaging portion 231 .
  • the engaging portion 231 is connected.
  • the first engaging portion 211 and the second engaging portion 231 are both engaging slots and communicate with each other, so that the mounting portion 11d can extend from the first engaging portion 211 into the second engaging portion 231 and fixed in the second engaging part 231, in this way, using the first bracket 21c for setting the optical engine and the second bracket 23 for setting the main board in the accommodating space 210 of the AR glasses, it can be further used for fixing the nose Not only does the nose support assembly 10 need no additional fixing components, but also because the mounting portion 11d of the nose support assembly 10 is connected to the first bracket 21c and the second support 23 at the same time, the mounting capacity of the nose support assembly 10 on the main body portion 20 is greatly increased. Stability, preventing the separation of the nose pad assembly 10 from the main body portion 20 during wearing.
  • the mounting portion 11d is in a snap connection with the first engaging portion 211 and the second engaging portion 231. Therefore, the fitting relationship between the nose pad assembly 10 and the main body portion 20 is detachable.
  • a first guide portion 116 is provided at the end of the mounting portion 11d connected to the second engagement portion 231, and a second guide portion 232 is provided on the second engagement portion 231.
  • the second guide portion 232 is cooperatively connected with the first guide portion 116 to provide guidance for the connection or separation of the mounting portion 11 d and the second engaging portion 231 .
  • the first guide portion 116 can be one or more, and the second guide portion 232 can also be one or more.
  • the multiple first guide portions 116 may be disposed on different sides of the mounting portion 11 d respectively, so as to enhance the guiding effect of the first guide portions 116 .
  • the two first guide portions 116 can be disposed on two opposite sides of the mounting portion 11d, so that the two second guide portions 232 can be spaced apart They are arranged in the second engaging portions 231 and are respectively arranged corresponding to the two first guiding portions 116 .
  • first guide portion 116 and the second guide portion 232 are not limited in this embodiment, as long as the first guide portion 116 is provided on the mounting portion 11 d, and the second engaging portion 231 is provided with the first guide portion 116 .
  • the second guide portion 232 may be provided.
  • one of the first guide portion 116 and the second guide portion 232 can be a guide groove, and the other of the two can be a hook.
  • the guide groove may have a bottom surface 116a, a first guide surface 116b and a second guide surface connected to both sides of the bottom surface 116a.
  • the first guide surface 116b is inclined from the connection with the bottom surface 116a to the end of the mounting portion 11d away from the support portion 11a, and the second guide surface 116c is supported from the connection with the bottom surface 116a toward the mounting portion 11d.
  • One end of the portion 11a is inclined so that the guide groove forms a flared groove whose bottom surface 116a has an outer diameter smaller than the opening diameter.
  • the cooperative guiding function of the first guide surface 116b and the second guide portion 232 can be used, so that the mounting portion 11d can move along the first guide surface 116b from the first guide surface 116b.
  • the two engaging parts 231 are disengaged.
  • the first guide portion 116 is a flared groove, which has a guiding function of installation and removal, thereby making the installation and removal of the nose pad assembly 10 and the main body portion 20 more convenient and quick.
  • the arrangement of the first guide portion 116 and the second guide portion 232 is increased. Since the second guide portion 232 is a hook, when the mounting portion 11d is engaged with the second engaging portion 231, the hook can be hooked. It is arranged in the guide groove, so as to further increase the matching stability of the mounting portion 11 d and the second engaging portion 231 , thereby improving the mounting stability of the nose pad assembly 10 and the main body portion 20 .
  • the head-mounted device 200 disclosed in the second embodiment of the present invention utilizes the first bracket 21c and the second bracket 23 disposed in the accommodating space 210 of the main body portion 20.
  • the first bracket 21c and the second bracket 23 are respectively provided with a first bracket 21c and a second bracket 23.
  • the engaging portion 211 and the second engaging portion 231 are used to cooperate with the mounting portion 11 d of the nose pad bracket 11 , so as to not only improve the mounting stability of the nose pad assembly 10 and the main body portion 20 , but also directly utilize the existing structure of the main body portion 20 .
  • Some components are installed in cooperation with the installation portion 11d, and there is no need to add additional components to be installed together, which saves the cost of components and makes the main body portion 20 lighter as a whole.
  • the mounting portion 11d is installed in cooperation with the first engaging portion 211 and the second engaging portion 231, so that the nose pad assembly 10 and the main body portion 20 are installed in a detachable manner, which can facilitate the nose pad assembly 10 and the main body portion.
  • the disassembly and assembly of the head-mounted device 20 can facilitate the replacement of the nose pad assemblies 10 of different sizes according to the conditions of the nose bridge of different users, and improve the applicability of the head-mounted device 200 .

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Eyeglasses (AREA)

Abstract

L'invention concerne un ensemble plaquette de nez (10) et un dispositif monté sur la tête (200). L'ensemble plaquette de nez (10) comprend un support de plaquette de nez (11) et deux tampons (12), le support de plaquette de nez (11) est pourvu de deux parties de support (11a) qui sont reliées angulairement, chaque partie de support (11a) est pourvue d'une fente (11c), les deux tampons (12) sont agencés respectivement en correspondance avec les deux parties de support (11a), chaque tampon (12) comprend un corps de tampon (12a) et un composant de rotation (12b) disposé sur le corps de tampon (12a), l'extrémité du composant de rotation (12b) opposée au corps de tampon (12a) est insérée de manière mobile dans la fente (11c), une partie d'arrêt (120) est disposée à l'extrémité du composant de rotation (12b) opposée au corps de tampon (12a), la partie d'arrêt (120) est située à l'extérieur de la fente (11c), et la partie d'arrêt (120) est utilisée pour empêcher le composant de rotation (12b) d'être séparé de la fente (11c). L'ensemble plaquette de nez (10) et le dispositif monté sur la tête (200) peuvent régler efficacement les angles des tampons (12) par rapport aux parties de support (11a) de manière à être applicable aux ponts nasaux de différents utilisateurs, ce qui permet d'obtenir une applicabilité supérieure, et facilite également l'amélioration de la stabilité de support de l'ensemble plaquette de nez (10) au dispositif monté sur la tête (200). L'ensemble plaquette de nez (10) présente une structure simple et ne nécessite pas de fixation supplémentaire, ce qui peut faciliter l'amélioration de la commodité d'assemblage de l'ensemble plaquette de nez (10).
PCT/CN2021/117683 2020-11-13 2021-09-10 Ensemble plaquette de nez et dispositif monté sur la tête WO2022100254A1 (fr)

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CN202011275463.0A CN112255807B (zh) 2020-11-13 2020-11-13 鼻托组件及头戴式设备

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
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CN112255807B (zh) * 2020-11-13 2022-11-25 Oppo广东移动通信有限公司 鼻托组件及头戴式设备

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