WO2020038004A1 - Dispositif serre-tête réglable - Google Patents

Dispositif serre-tête réglable Download PDF

Info

Publication number
WO2020038004A1
WO2020038004A1 PCT/CN2019/083594 CN2019083594W WO2020038004A1 WO 2020038004 A1 WO2020038004 A1 WO 2020038004A1 CN 2019083594 W CN2019083594 W CN 2019083594W WO 2020038004 A1 WO2020038004 A1 WO 2020038004A1
Authority
WO
WIPO (PCT)
Prior art keywords
component
headband device
front support
support member
wire
Prior art date
Application number
PCT/CN2019/083594
Other languages
English (en)
Chinese (zh)
Inventor
杨林林
林益邦
Original Assignee
华为技术有限公司
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 华为技术有限公司 filed Critical 华为技术有限公司
Publication of WO2020038004A1 publication Critical patent/WO2020038004A1/fr

Links

Images

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/01—Head-up displays
    • G02B27/017—Head mounted
    • G02B27/0176—Head mounted characterised by mechanical features

Definitions

  • the present application relates to the field of structure, and more particularly, to an adjustable headband device.
  • the head-mounted display device is worn on the user's head by a headband component.
  • the head-mounted display device generally has considerable weight and volume, and needs to be firmly and comfortably worn. At the same time, it also needs to serve as the head circumference size and head shape of different users.
  • the conventional head-mounted display device with a rigid headband has the problems of being bulky, difficult to store, and difficult to carry.
  • a soft headband uses a Velcro to adjust the sticking position to achieve length adjustment. It is difficult to adjust the length by using a Velcro. Since the segments are tightened to the head, the overall comfort is poor.
  • the present application provides an adjustable headband device, which can ensure that the headband device can be stored lightly, while improving the adjustability and comfortable wearing.
  • an adjustable headband device in a first aspect, includes:
  • a first elastic member and a second elastic member being connected to both ends of the front support member, respectively;
  • a rear connecting member that is connected to the first elastic member and the second elastic member, respectively, to form the front support member, the first elastic member, the second elastic member, and the rear Ring connection of connecting parts;
  • a first runner group component which is disposed in the front support member
  • a first wire drawing member one end of the first wire drawing member is connected to the first runner group member, and the other end of the first wire drawing member is connected to the rear connecting member;
  • the first wheel group component is used for contracting the rear connecting component by driving the wire pulling component.
  • an adjustable headband device is provided.
  • an elastic member for example, a headband device that can be an elastic band and a wheel set component, it can ensure that the headband device can be stored lightly while improving Adjustable and comfortable to wear.
  • the headband device further includes:
  • a second runner group component which is disposed in the front support member
  • a second pulling member one end of the second pulling member is connected to the second runner group member, and the other end of the second pulling member is connected to the rear connecting member;
  • first and second pulling members are respectively connected to different ends of the rear connecting member.
  • the first runner group component and the second runner group component are disposed at both ends of the front support member.
  • a wheel set member may be provided at one end of the front support member, or a wheel set member may be provided at both ends of the front support member, that is, the adjustable in the embodiment of the present application.
  • the headband device may include a first runner group component, and may also include a first runner group component and a second runner group component.
  • the first cable member is connected to a first end of the rear connection member
  • the second cable member is connected to a second end of the rear connection member A connection, wherein a distance between the first wire member and the first end is greater than a distance between the first wire member and the second end, and a distance between the second wire member and the second end is greater than the first wire member The distance between the two pull wire members and the first end.
  • first and second pull-wire members are connected to different ends of the rear connection member, respectively, and include multiple possible implementation manners.
  • the first and second pull-wire members are interwoven with the rear connection member to be connected; the first and second pull-wire members may be fixed to the two ends of the rear-connection member, respectively; It includes a fixing member, and the first and second pulling wire members are respectively wound on the fixing member and connected with the rear connecting member.
  • the above is an example, which is not limited in this application.
  • one end of the first cable member is fixed to a far end of the rear connection member, and one end of the second cable member is fixed to a farther end of the rear connection member.
  • the end of the left pull wire (first pull wire member) is fixed to the right end of the rear connection member, and the end of the right pull wire (second pull wire member) is fixed to the left end of the rear connection member.
  • the headband device includes:
  • a rear support member which is disposed at an intermediate position of the rear connection member.
  • the rear support member is disposed at an intermediate position of the rear connection member, and the rear support member may be used to provide support comfort for a user's hindbrain portion.
  • the rear connecting member is a double-layer woven cloth.
  • the first pulling wire member and the second pulling wire member are ring-shaped.
  • the first wire drawing component and the second wire drawing component are nylon ropes or steel wire ropes.
  • the front support member is a plastic piece.
  • an inner surface of the front support member is provided with a buffer sponge that is in contact with a user's head.
  • the rear support member is made of a soft material.
  • the soft material is a polyurethane material or a thermoplastic polyurethane elastomer material.
  • the rear support member 360 may be made of a soft material.
  • the rear support member 360 may be made of a polyurethane material, and the polyurethane material may also be referred to as a polyurethane.
  • Polyurethane materials have many advantages, such as: low density, soft texture, comfortable and lightweight; good dimensional stability, long storage life; excellent abrasion resistance, flex resistance; excellent shock absorption, non-slip performance; better temperature Performance; good chemical resistance, etc.
  • the rear support member 360 may be made of a thermoplastic polyurethane elastomer (tpu).
  • tpu thermoplastic polyurethane elastomer
  • TPU has excellent characteristics of high tension, high tension, toughness and aging resistance, and is a mature environmental protection material.
  • TPU has been widely used in medical and health, electronics and electrical, industrial and sports, etc., it has characteristics such as high strength, toughness, wear resistance, cold resistance, oil resistance, water resistance, aging resistance, weather resistance and other characteristics that cannot be matched by other plastic materials
  • it has many excellent functions such as high water resistance, moisture permeability, wind resistance, cold resistance, antibacterial, mildew resistance, warmth, UV resistance, and energy release.
  • Thermoplastic polyurethane elastomer TPU can be divided into polyester type and polyether type according to the molecular structure, and can be divided into injection molding grade, extrusion grade, blow molding grade and so on according to the processing method.
  • the first runner group component and the second runner group component include a runner and a gear, respectively, and the gear is turned when the runner is turned Rotate to drive the pulling member to shrink the rear connecting member.
  • the first runner group component and the second runner group component further include screws, respectively, and the runner and the gear sleeve are in the On the screw, the screw is used to fix the first runner group member and the second runner group member to the front support member.
  • the gear can be rotated only when the runner is rotated.
  • the runner and the gear are sleeved on screws provided on the front support member, and the screws play a role of fixing.
  • FIG. 1 is a schematic structural diagram of a head-mounted display device in the prior art.
  • FIG. 2 is a schematic structural diagram of a head-mounted display device in the prior art.
  • FIG. 3 is a schematic structural diagram of an adjustable headband device according to an embodiment of the present application.
  • FIG. 4 is a schematic structural diagram of an adjustable headband device according to an embodiment of the present application.
  • FIG. 5 is a schematic structural diagram of an adjustable headband device according to an embodiment of the present application.
  • FIG. 6 is a schematic structural diagram of a runner group component and a wire drawing component according to an embodiment of the present application.
  • FIG. 7 is a schematic structural diagram of a runner group component according to an embodiment of the present application.
  • FIG. 8 is a schematic structural diagram of a gear in a runner group component according to an embodiment of the present application.
  • FIG. 1 shows a head-mounted display device in the prior art.
  • the head-mounted display device includes a display screen 110 and a headband member 120.
  • the headband member 120 is a circular hard material.
  • the headband member 120 may be made of a hard material such as plastic or metal.
  • the belt member 120 further includes a wheel and a rack, and the gear and rack are driven by the wheel located at the back of the head to adjust the size.
  • the head-mounted display device is bulky because it uses a large-sized hard material, which is difficult to store and difficult to carry.
  • the head-mounted display device shown in FIG. 1 has a complicated structure, a large number of parts, a large weight, and a high cost.
  • the adjustment gears, wheels and other structures are located behind the head and have a structural thickness of not less than 30mm, which makes it easy for users to use the head-mounted display device when lying down or use the head-mounted display device when leaning back. , Making it impossible to use the headset for a long time.
  • FIG. 2 shows a head-mounted display device in the prior art.
  • the head-mounted display device includes a display screen 210 and a headband component 220.
  • the headband component 220 uses a woven cloth and an elastic band, and is hung on the display screen 210, and is generally fixed by a Velcro and adjusted by affixing the position. Therefore, the length adjustment of the head-mounted display device is realized.
  • the position of the headband member 220 is generally adjusted by 2-3 segments of the Velcro when the Velcro is used, it is difficult to adjust the length.
  • the overall comfort is poor, for example, the ear position may interfere with the headband component 220.
  • the embodiment of the present application provides an adjustable headband device.
  • an elastic member such as an elastic band and a wheel set member, such as a headband device of a reel
  • the ease of the adjustable headband device can be realized. Adjustable and stowable.
  • the adjustable headband in the embodiment of the present application may be applied to a head-mounted display device.
  • the head-mounted display device may be a virtual reality (VR) device or an augmented reality (AR) device. .
  • the adjustable headband device according to the embodiment of the present application will be described below with reference to FIGS. 3 to 7 by taking the headband device as an example of a VR or AR head-mounted display device.
  • the adjustable headband device may further include a wheel set component.
  • FIG. 3 is a schematic structural diagram of an adjustable headband device according to an embodiment of the present application.
  • the adjustable headband device provided in the embodiment of the present application includes a front support member 320, a first elastic member 330 and a second elastic member 340, a rear connection member 350, a first wheel set member 310, and a first cable member.
  • the front support member 320 may be used to support the installed display device, and the two ends of the front support member 320 may be respectively connected to the first elastic member 330 and the second elastic member.
  • the rear connection member 350 is connected to the first elastic member 330 and the second elastic member 340, respectively, to form the front support member 320, the first elastic member 330, the second elastic member 340, and the rear connection member. 350 ring connection.
  • the first runner group member 310 may be disposed in the front support member 320, a first wire drawing member, one end of the first wire drawing member is connected to the first wheel group member 310, The other end is connected to the rear connecting member 350, wherein the first wheel set member is used for contracting the rear connecting member by driving the cable member.
  • the rear connecting member 350 of the adjustable headband device may further include a rear support member, as shown in FIG. 4, which is a schematic diagram of the adjustable headband device according to the embodiment of the present application.
  • the rear support member 360 is disposed at an intermediate position of the rear connection member 350, and the rear support member 360 may be used to provide support comfort for a user's hindbrain portion.
  • the rear support member 360 may be made of a soft material.
  • the rear support member 360 may be made of a polyurethane material, and the polyurethane material may also be referred to as a polyurethane.
  • Polyurethane materials have many advantages, such as: low density, soft texture, comfortable and lightweight; good dimensional stability, long storage life; excellent abrasion resistance, flex resistance; excellent shock absorption, non-slip performance; better temperature resistance Performance; good chemical resistance, etc.
  • the rear support member 360 may be made of a soft material.
  • the rear support member 360 may be made of a thermoplastic polyurethane elastomer (tpu).
  • TPU has excellent characteristics of high tension, high tension, toughness and aging resistance, and is a mature environmental protection material.
  • TPU has been widely used in medical and health, electronics and electrical, industrial and sports, etc., it has characteristics such as high strength, toughness, wear resistance, cold resistance, oil resistance, water resistance, aging resistance, weather resistance and other characteristics that cannot be matched by other plastic materials.
  • it has many excellent functions such as high water resistance, moisture permeability, wind resistance, cold resistance, antibacterial, mildew resistance, warmth, UV resistance, and energy release.
  • Thermoplastic polyurethane elastomer TPU can be divided into polyester type and polyether type according to the molecular structure, and can be divided into injection molding grade, extrusion grade, blow molding grade and so on according to the processing method.
  • the rear support member may adopt a double-layer knitted cloth.
  • the first runner group component 310 may include screws, runners, and gears.
  • FIG. 7 is a schematic structural diagram of a gear in a wheel set component according to an embodiment of the present application.
  • the first runner group component 310 may include a screw 610, a runner 620, and a gear 630.
  • the first wheel set member 310 is used in cooperation with a tooth groove 640 provided in the front support member 320.
  • the wheel 620 dials the gear 630 for rotation, and the gear 630 cooperates with the tooth groove 640 provided in the front support member 320 to have a locking effect.
  • the gear 630 can be rotated only when the rotating wheel 620 is rotated.
  • the runner 620 and the gear 630 are sleeved on a screw 610 provided on the front support member 320, and the screw 610 plays a fixing role.
  • the first runner group 310 may not include the screw 610, and the fixing effect may be achieved by other methods.
  • FIG. 8 is a schematic structural diagram of a runner group component according to an embodiment of the present application.
  • the components of the first runner group include screws, runners, and gears.
  • the gear includes a bobbin 720 and a hook 710 as shown in FIG. 8.
  • the front end of the first wire drawing part is hung on the hanging hook 710 of the gear, and then wound on the winding post 720 of the gear.
  • the rotation of the gear will tighten or loosen the pull wire to tighten the pull wire, and then tighten the length of the braided belt after tightening.
  • the front support member 320 is a plastic part.
  • the inner surface of the front support member 320 is provided with a buffer sponge that is in contact with the user's head.
  • plastic parts and the front support member 320 of the internal surface equipment buffer sponge can improve user comfort.
  • the elastic component provides the initial tightening effect
  • the runner group component drives the pull wire component to provide the final tightening and loosening and achieves locking.
  • the remaining members may be a soft material, which can be folded and stored to achieve volume reduction.
  • the adjustable headband device may further include two wheel set components, wherein the two wheel set components are located on both sides of the front support, respectively.
  • FIG. 5 is a schematic structural diagram of an adjustable headband device according to an embodiment of the present application.
  • the adjustable headband device shown in FIG. 5 includes two runner group components, which are a first runner group component 410 and a second runner group component 460, respectively.
  • the adjustable headband device provided in the embodiment of the present application includes a front support member 420, a first elastic member 430 and a second elastic member 440, a rear connection member 450, a rear support member 470, a first wheel set member 410, a first The two-wheel group member 460, the first wire drawing member, and the second wire drawing member.
  • the front support member 420 may be used to support the installed display device, and the two ends of the front support member 420 may be connected to the first elastic member 430 and the second elasticity, respectively.
  • the rear connection member 450 is connected to the first elastic member 430 and the second elastic member 440, respectively, to form the front support member 420, the first elastic member 430, the second elastic member 440, and the rear connection member. 450 ring connection.
  • the first runner group member 410 and the second runner group member 460 may be disposed in the front support member 420, and one end of the second pull wire member is connected to the second runner group member 420, and the second pull wire member The other end is connected 450 to the rear connecting member.
  • the first runner group member 410 and the second runner group member 460 are disposed at both ends of the front support member 420.
  • the wire member provided in the rear connecting member 450 is stretched, and the first A runner group member 410 winds the first wire member and a second runner group member 460 winds the second wire member.
  • the front ends of the first wire member and the second wire member are used to wind the first wire member.
  • the headband device tightens.
  • FIG. 6 is a schematic structural diagram of a runner group component and a wire drawing component according to an embodiment of the present application.
  • One end of the first wire drawing member 530 is fixed to the first wheel set device 510, and the other end is fixed to the rear connection device 550.
  • One end of the second wire drawing member 540 is fixed to the second wheel set device 520, and the other end is fixed to the rear connection device 550.
  • the first wire pulling member shown in FIG. 3 is connected to a first end of the rear connecting member 350, and the second wire pulling member is connected to a second end of the rear connecting member 350, wherein the first A distance between a pulling member and the first end is greater than a distance between the first pulling member and the second end, and a distance between the second pulling member and the second end is greater than a distance between the second pulling member and the first The distance at one end.
  • the wire drawing component includes a first wire drawing component and a second wire drawing component which can be ring-shaped, nylon rope or steel wire rope.
  • the end of the wire drawing component is fixed in a double-layer braided cloth.
  • the end of the pull wire (second pull wire member) is fixed to the left end of the rear braided belt (rear connecting member 450), and the front end of the pull wire is hung on the gears on both sides of the wheel set and around the axis of the gear.
  • first and second pull-wire members are connected to different ends of the rear connection member, respectively, and include multiple possible implementation manners.
  • the first and second pull-wire members are interwoven with the rear connection member to be connected; the first and second pull-wire members may be fixed to the two ends of the rear-connection member, respectively; It includes a fixing member, and the first and second pulling wire members are respectively wound on the fixing member and connected with the rear connecting member.
  • the above is an example, which is not limited in this application.
  • first and second pulling wire members may be nylon ropes or steel wire ropes.
  • the front end of the pull wire is hung on the hanging hook of the gear, and then is wound on the winding post of the gear.
  • the rotation of the gear will tighten or loosen the pull wire to tighten the pull wire, and then tighten the length of the braided belt after tightening.
  • the front support member may be a plastic piece, and a wheel set is assembled thereon, and the wheel set is fixed with an elastic band (screw or glue).
  • the inner surface of the front support member is affixed with a cushion foam to contact the user's forehead.
  • the first elastic member 430 and the second elastic member 440 may adopt an elastic band.
  • the elastic band has an elastic effect and is used to adjust the elasticity of the wear.
  • the string member passes through the elastic band.
  • the elastic band and the rear connecting member, for example, the rear connecting member may be woven with a braid. Together.
  • a rear support member 470 may be included in the rear connection member 450 of the adjustable headband device.
  • the rear support member 470 is disposed at an intermediate position of the rear connection member 450.
  • the rear support member 470 can be used to provide support comfort for the user's hindbrain region.
  • the rear support member 470 may be made of a soft material.
  • the rear support member 470 may be made of a polyurethane material, and the polyurethane material may also be referred to as a polyurethane.
  • Polyurethane materials have many advantages, such as: low density, soft texture, comfortable and lightweight; good dimensional stability, long storage life; excellent abrasion resistance, flex resistance; excellent shock absorption, non-slip performance; better temperature resistance Performance; good chemical resistance, etc.
  • the rear support member 470 may be made of a soft material.
  • the rear support member 470 may be made of a thermoplastic polyurethane elastomer (tpu).
  • TPU has excellent characteristics of high tension, high tension, toughness and aging resistance, and is a mature environmental protection material.
  • TPU has been widely used in medical and health, electronics and electrical, industrial and sports, etc., it has characteristics such as high strength, toughness, wear resistance, cold resistance, oil resistance, water resistance, aging resistance, weather resistance and other characteristics that cannot be matched by other plastic materials
  • it has many excellent functions such as high water resistance, moisture permeability, wind resistance, cold resistance, antibacterial, mildew resistance, warmth, UV resistance, and energy release.
  • Thermoplastic polyurethane elastomer TPU can be divided into polyester type and polyether type according to the molecular structure, and can be divided into injection molding grade, extrusion grade, blow molding grade and so on according to the processing method.
  • the rear support member may adopt a double-layer knitted cloth.
  • the first runner group component 410 may include screws, runners, and gears.
  • FIG. 7 is a schematic structural diagram of a gear in a wheel set component according to an embodiment of the present application.
  • first runner group member 410 and the second runner group 460 may include a screw 610, a runner 620, and a gear 630.
  • the first runner group member 410 and the second runner group 460 are respectively disposed at both ends of the front support member 420, and the first runner group member 410 and the second runner group 460 and the cogging provided in the front support member 420 640 is used together.
  • the rotary wheel 620 dials the gear 630 to rotate, and the gear 630 cooperates with the slot 640 provided in the front support member 420 to have a locking effect. It should be understood that the gear 630 can be rotated only when the rotating wheel 620 is rotated.
  • the runner 620 and the gear 630 are sleeved on a screw 610 provided on the front support member 420, and the screw 610 plays a role of fixing.
  • FIG. 8 is a schematic structural diagram of a runner group component according to an embodiment of the present application.
  • the components of the first runner group include screws, runners, and gears.
  • the gear includes a bobbin 720 and a hook 710 as shown in FIG. 8.
  • the front end of the first wire drawing part is hung on the hanging hook 710 of the gear, and then wound on the winding post 720 of the gear.
  • the rotation of the gear will tighten or loosen the pull wire to tighten the pull wire, and then tighten the length of the braided belt after tightening.
  • the front support member 420 is a plastic part.
  • the inner surface of the front support member 420 is provided with a buffer sponge that contacts the user's head.
  • the elastic component provides the initial tightening effect
  • the runner group component drives the cable component to provide the final tightening and loosening and achieves locking.
  • the remaining members may be a soft material, which can be folded and stored to achieve volume reduction.
  • the headband device structure may be mainly composed of a front support member, left and right elastic bands (elastic members), a rear braided band (rear connection member), rear support, left and right pull wires (draw wire members), left and right runner sets (rotor sets) Components).
  • the front support can be made of plastic parts, on which a wheel set is assembled and fixed with elastic bands (screws or glue).
  • the inner surface of the front support is affixed with buffer foam to contact the user's forehead.
  • the elastic band has an elastic effect, which is used to adjust the elasticity of the wear.
  • the pull wire passes through the elastic band; the elastic band is woven with the rear braid; the rear woven bag is a double-layer woven cloth; the pull cord passes between the cloths on both sides; the end of the pull cord is fixed On the braided cloth; the back support is made of soft materials such as pu and tpu. It is stuck in the middle of the back braided belt to provide the user with support for the back of the brain.
  • the pull wire is ring-shaped, nylon rope or steel wire.
  • the end of the left pull wire is fixed at the right end of the rear braided belt, the end of the right pull wire is fixed at the left end of the rear braided belt, and the front end of the pull wire is hung on the gears on both sides and around the axis of the gear;
  • the runner group can include runners, gears and screws, The runner dials the gear to rotate, and the gear cooperates with the cogging on the front support to have a locking effect.
  • the gear can rotate only when the runner is turned.
  • the runner and gear are sleeved on the front support screw post and fixed with screws.
  • the front end of the pull wire is hung on the hanging hook of the gear, and then is wound on the winding post of the gear.
  • the rotation of the gear will tighten or loosen the pull wire to tighten the pull wire, and then tighten the length of the braided belt after tightening. Therefore, the elastic band provides the initial tightening effect, and the runner drives the pull wire to provide the final tightening and loosening and achieve the locking.
  • the rest is soft and can be folded and stored to reduce the volume.
  • the headband device structure may be mainly composed of a front support member, a rear braided belt (rear connection member), a rear support, left and right pull wires (draw wire members), left and right runner sets (rotor set members).
  • the front support can be made of plastic parts, on which a wheel set is assembled and fixed with elastic bands (screws or glue).
  • the inner surface of the front support is affixed with buffer foam to contact the user's forehead.
  • the rear woven bag is a double-layer woven cloth.
  • the pull wire passes between the two sides of the cloth, and the end of the pull wire is fixed on the woven cloth.
  • the rear support is made of soft materials such as pu and tpu. Support comfort; the loop is a loop, nylon rope or steel wire.
  • the end of the stretch is fixed in the double-layer braid.
  • the end of the left stretch is fixed at the right end of the rear braid.
  • the end of the right stretch is fixed at the left end of the back braid.
  • the wheel set can include the wheel, gears and screws, the wheel dials the gear to rotate, the gear cooperates with the cogging on the front support, and has a locking effect, only when the wheel is turned, the gear Before turning.
  • the runner and gear are sleeved on the front support screw post and fixed with screws.
  • the front end of the pull wire is hung on the hanging hook of the gear, and then is wound on the winding post of the gear.
  • the rotation of the gear will tighten or loosen the pull wire to tighten the pull wire, and then tighten the length of the braided belt after tightening. Therefore, the elastic band provides the initial tightening effect, and the runner drives the pull wire to provide the final tightening and loosening and achieve the locking.
  • the rest is soft and can be folded and stored to reduce the volume.
  • the receiving function of the pulling wire can be achieved through the pulling wire and the wheel group. If the current size is large and the cable is long, the excess cable is tightened by the wheel set. If the current size is small, a part of the pull wire can be released from the double-layer braid.
  • an adjustable headband device is provided.
  • an elastic member such as a headband device of an elastic band and a wheel set component
  • the headband device can be ensured to be light and can be stored, and the adjustableness can be improved. And comfortable wearing.

Abstract

La présente invention concerne un dispositif serre-tête réglable comprenant : un élément de support avant (320, 420); un premier élément élastique (330, 430) et un second élément élastique (340, 440), le premier élément élastique (330, 430) et le second élément élastique (340, 440) étant respectivement reliés à une extrémité de l'élément de support avant (320, 420); un élément de raccordement arrière (350, 450) relié respectivement au premier élément élastique (330, 430) et au second élément élastique (340, 440) de manière à former un raccordement annulaire de l'élément de support (320, 420), du premier élément élastique (330, 430), du second élément élastique (340, 440), et de l'élément de raccordement arrière (350, 450); un premier élément de groupe de roues rotatives (310, 410), disposé dans l'élément de support avant (320, 420); un premier élément tirette, dont une extrémité est reliée au premier élément de groupe de roues rotatives (310, 410), et l'autre extrémité est reliée à l'élément de raccordement arrière (350, 450), le premier élément de groupe de roues rotatives (310, 410) servant à contracter l'élément de raccordement arrière (350, 450) en entraînant l'élément tirette. Le dispositif serre-tête de l'invention est portable et peut être entreposé, et par ailleurs, le réglage ainsi que le confort de port de ce dernier sont améliorés.
PCT/CN2019/083594 2018-08-24 2019-04-22 Dispositif serre-tête réglable WO2020038004A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810975244.X 2018-08-24
CN201810975244.XA CN109239921B (zh) 2018-08-24 2018-08-24 可调节的头带设备

Publications (1)

Publication Number Publication Date
WO2020038004A1 true WO2020038004A1 (fr) 2020-02-27

Family

ID=65068332

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/083594 WO2020038004A1 (fr) 2018-08-24 2019-04-22 Dispositif serre-tête réglable

Country Status (2)

Country Link
CN (1) CN109239921B (fr)
WO (1) WO2020038004A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11181748B1 (en) 2018-09-26 2021-11-23 Apple Inc. Head support for head-mounted display

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109239921B (zh) * 2018-08-24 2020-10-09 华为技术有限公司 可调节的头带设备
CN110187505B (zh) * 2019-04-08 2022-01-14 华为技术有限公司 一种智能眼镜
CN117233970A (zh) * 2021-02-22 2023-12-15 闪耀现实(无锡)科技有限公司 头戴式显示设备

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090066607A1 (en) * 2007-09-10 2009-03-12 Canon Kabushiki Kaisha Head-mounted device
CN102149295A (zh) * 2009-10-23 2011-08-10 倪国庆 一种间距调节装置及具有该调节装置的头部按摩器
CN202233230U (zh) * 2011-07-12 2012-05-30 杜进盛 头盔松紧调节机构
US20150143669A1 (en) * 2013-11-26 2015-05-28 A.C.E. International Adapter for protective head gear
CN206147180U (zh) * 2016-09-06 2017-05-03 铭异科技股份有限公司 环挂式信息显示影像装置
US9716938B1 (en) * 2016-01-21 2017-07-25 Division Group, LLC Headset mount
CN206960780U (zh) * 2017-05-18 2018-02-02 佛山市大业工业设计有限公司 一种头带式虚拟现实眼镜
CN207096574U (zh) * 2017-06-23 2018-03-13 国网山东省电力公司泰安供电公司 一种虚拟现实用光学设备
CN109239921A (zh) * 2018-08-24 2019-01-18 华为技术有限公司 可调节的头带设备

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090066607A1 (en) * 2007-09-10 2009-03-12 Canon Kabushiki Kaisha Head-mounted device
CN102149295A (zh) * 2009-10-23 2011-08-10 倪国庆 一种间距调节装置及具有该调节装置的头部按摩器
CN202233230U (zh) * 2011-07-12 2012-05-30 杜进盛 头盔松紧调节机构
US20150143669A1 (en) * 2013-11-26 2015-05-28 A.C.E. International Adapter for protective head gear
US9716938B1 (en) * 2016-01-21 2017-07-25 Division Group, LLC Headset mount
CN206147180U (zh) * 2016-09-06 2017-05-03 铭异科技股份有限公司 环挂式信息显示影像装置
CN206960780U (zh) * 2017-05-18 2018-02-02 佛山市大业工业设计有限公司 一种头带式虚拟现实眼镜
CN207096574U (zh) * 2017-06-23 2018-03-13 国网山东省电力公司泰安供电公司 一种虚拟现实用光学设备
CN109239921A (zh) * 2018-08-24 2019-01-18 华为技术有限公司 可调节的头带设备

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11181748B1 (en) 2018-09-26 2021-11-23 Apple Inc. Head support for head-mounted display

Also Published As

Publication number Publication date
CN109239921B (zh) 2020-10-09
CN109239921A (zh) 2019-01-18

Similar Documents

Publication Publication Date Title
WO2020038004A1 (fr) Dispositif serre-tête réglable
US5034995A (en) Head supported portable radio assembly
US4569465A (en) Stereo sport belt
US20140321661A1 (en) Wireless headband audio player
US5384605A (en) Eyeglass retainer with sweatband
TW200628083A (en) Head-mounted MP3 player
WO2008122885A4 (fr) Article de lunetterie en pendentif
US20170099070A1 (en) Wrist phone
US20060268221A1 (en) Eyewear retention device
WO2017173943A1 (fr) Structure montée sur la tête et dispositif monté sur la tête
CN110068928B (zh) 绑带调节装置及头戴显示产品
EP0394726A1 (fr) Vêtement protecteur
WO2023038806A2 (fr) Dispositifs à bandes de tête réglables
CN212905728U (zh) 头戴显示设备
CN212519395U (zh) 一种头戴设备和头戴结构
KR20140004804U (ko) 허리보호대
CN220438672U (zh) 一体式vr眼镜
CN205726266U (zh) 一种调节头戴设备夹持力的螺纹结构及耳机
CN219182892U (zh) 一体式防护装置
CN219894759U (zh) 一种头带
CN213848899U (zh) 聚对苯二甲酸乙二醇酯改性的舒适性医用面罩
CN219836091U (zh) 一种单板滑雪平花练习装备
JP2020204127A (ja) サイズ調整可能な帽子
CN214547322U (zh) 一种户外运动服
CN218357269U (zh) 一种体育竞技用腰部防护护具

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 19851211

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 19851211

Country of ref document: EP

Kind code of ref document: A1