TWM540287U - Head-mounted display equipment case - Google Patents

Description

Head mounted display case

The present invention relates to a head mounted display device.

The head-mounted display device can be connected to the mobile phone through the casing, and the portable electronic device displayed by the head-mounted display device is executed by the related application executed on the mobile phone. The head-mounted display device can realize the effect of virtual reality by closely watching the picture in the display device and the combination of the lens and the application program arranged on the casing.

The invention relates to a head-mounted display device casing, comprising: an eye cover; a control member pivoted on the eye cover; a driving unit, a connection control unit; a linkage unit, a connection driving unit; and a display base connected to the linkage unit when the control The rotation of the piece drives the unit to drive the linkage unit to displace the display base relative to the eyecup.

Please refer to FIG. 1 to FIG. 3 , FIG. 1 is a schematic perspective view of an embodiment of a casing of a head-mounted display device according to an embodiment of the present invention; FIG. 2 is a perspective view of an embodiment of a casing of the head-mounted display device of the present invention; 3 is a partial plan view of the example of FIG. 2; and FIG. 3A is a partial enlarged view of FIG. The head-mounted display device casing of the present invention includes an eye cover 10, a control member 20, a driving unit 30, a linking unit 40, and a display base 50.

The control unit 20 , the driving unit 30 and the linking unit 40 are disposed on the eye cover 10 , and the display base 50 is disposed on the linkage unit 40 . The control unit 20 is connected to the driving unit 30, and the driving unit 30 is connected to the linking unit 40. The driving unit 30 is controlled by the rotation control member 20. The driving unit 30 drives the linking unit 40. The linking unit 40 interlocks and smoothly changes the display base 50 relative to the eye shield. The relative position of 10.

The eye shield 10 includes two windows 11. In one embodiment, each window 11 is provided with a separate lens. The periphery of one of the surfaces of the eyecup 10 is provided with foam, and when the user wears the eyecup 10, the side on which the foam can be placed is attached to the face.

The control member 20 is pivotally disposed on the eyecup 10, and a portion of the control member 20 protrudes from the periphery of the eyecup 10 for rotation and controls the relative position of the display base 50 relative to the eyecup 10, thereby changing the focal length. In an embodiment, the control member 20 is a disc-shaped wheel, and the periphery of the control member 20 is provided with a slip-proof recess 21 . In the present embodiment, the control member 20 is pivotally disposed at a position between the two windows 11 on the eyecup 10.

In one embodiment, the control member 20 can be directly pivoted on one side surface of the eye cover 10; or the receiving cover 12 can be disposed on the eye cover 10, and the control member 20 can be pivotally disposed in the receiving slot 12.

The driving unit 30 is connected to the control member 20, and the driving unit 20 can control the operation of the driving unit 30. In an embodiment, the driving unit 30 includes a coaxial driving member 31 and a steering mechanism 32. The coaxial driver 31 is coupled to the center of the control member 20 to be rotatable in synchronization with the control member 20, and the steering mechanism 32 is coupled to the coaxial driver 31. The steering mechanism 32 engages the power of the coaxial driver 31 and converts the direction and outputs.

Referring to FIG. 3A, in one embodiment, the coaxial driver 31 is a sprocket-like coaxial driver 31A, and the steering mechanism 32 is a steering mechanism 32A including a steering spur gear 321, a worm 322, and a worm gear 323. In this embodiment, the spur gear-like coaxial driver 31A is fixedly disposed at the center position of the control member 20. The steering spur gear 321 is meshed with the spur gear-like coaxial driver 31A, and the rotation axis of the steering spur gear 321 is parallel to the rotation axis of the coaxial driver 31A. The worm 322 is fixedly disposed at a center position of the steering spur gear 321 , the worm 322 is meshed with the worm wheel 323 , and the rotation axis of the worm wheel 323 is perpendicular to the rotation axis of the worm 322 . The rotation control member 20 rotates the coaxial driving member 31A synchronously, and the coaxial driving member 31A drives the steering spur gear 321 to rotate. The worm 322 and the steering spur gear 321 move together, and the worm 322 drives the worm wheel 323 to rotate. The direction of the power is converted by the arrangement of the worm 322 and the worm wheel 323, so that the power direction of the control member 20 is output after passing through the steering mechanism 32 and then switching directions.

In one embodiment, the coaxial driver 31A can be integrally connected to the control member 20, locked to the control member 20 by a screw lock, or connected to the control member 20 by an adhesive. The coaxial driver 31A of the embodiment is connected to one surface of the control member 20.

In the present embodiment, the steering mechanism 32A formed by the worm 322 and the worm wheel 323 can have a deceleration effect by virtue of its structural characteristics, and can provide a fine displacement adjustment amount according to this, and can have a fine and precise focal length adjustment effect.

The interlocking unit 40 includes a four-link lifting unit 41 and a connecting unit 42. The connecting unit 42 is connected to the driving unit 30 and the four-link lifting unit 41. The power of the driving unit 30 is transmitted to the four-link lifting unit 41 through the connecting unit 42, and the four-link lifting unit 41 is interlocked to synchronously output power. Each of the interlocking lifting units 41 includes a rotating mechanism 411 and a linear displacement member 412. The rotating mechanism 411 is connected to the linear displacement member 412, and the rotation mechanism 411 and the linear displacement member 412 have a conversion between rotational kinetic energy and linear displacement energy.

Referring to FIG. 2, in an embodiment, the connecting unit 42 is a connecting unit 42A including a plurality of links 421, and the four-link lifting unit 41 is disposed at four corners of the eye cover 10, and each connecting rod 421 is disposed on the steering mechanism 32 and linked to the lifting and lowering. Between the units 41 and between the two moving units 41. In the present embodiment, the link 421 provided between the steering mechanism 32 and the interlocking lifting unit 41 is perpendicular to the link 421 between the two linked lifting units 41. The power of each of the interlocking lift units 41 and the steering mechanism 32 is coupled via the connecting unit 42A.

In one embodiment, the rotating mechanism 411 is a rotating mechanism 411A including a linked spur gear 4111, and the linear displacement member 412 is a rack-shaped linear displacement member 412A, and the rack-shaped linear displacement member 412A includes a plurality of tooth surfaces 4121 . In the present embodiment, the rotation mechanism 411A including the interlocking spur gear 4111 and the linear displacement member 412A of the rack type constitute the interlocking lifting unit 41A. The connecting unit 42A provided between the steering mechanism 32 and the interlocking lifting unit 41 connects the worm wheel 323 and the linked spur gear 4111 with the link 421. The connecting unit 42 disposed between the two interlocking lifting units 41 is connected to the linked spur gear 4111 by a link 421. The rotating mechanism 411A located adjacent to the two links 421 includes two linked spur gears 4111, and the two linked spur gears 4111 are coupled to the two-toothed surfaces 4121 of the linear displacement member 412A. In this embodiment, the rotation axes of the two linked spur gears 4111 are perpendicular to each other, and the spur gears 4111 are disposed through the different tooth faces 4121 of the linear displacement members 412A to achieve power steering and coupling.

After the power of the control unit 20 is outputted by the steering mechanism 32 of the driving unit 30, the connecting unit 42 transmits the power to the four-link lifting unit 41, and the interlocking unit 41 is interlocked to smoothly move the display base 50 up and down. In the present embodiment, the rotation mechanism 411A and the linear displacement member 412A of the four-link lifting unit 41 have the same specifications, which can reduce the cost of manufacturing the mold opening. And the rotation unit 411A, the linear displacement member 412A and the connection unit 42A constitute the linkage unit 40, and the structural configuration has a high degree of freedom of configuration, so that the position or the number of the linkage lifting unit 41 can be adjusted according to the space and specifications of the eyecup 10. It is not limited to the spatial aspect of the eyecup 10 of the present embodiment.

4 and FIG. 5, FIG. 4 is a perspective exploded view of another embodiment of the casing of the head-mounted display device of the present invention; FIG. 5 is a partial structural plan view of the example of FIG. 4; FIG. Figure. This embodiment discloses a driving unit 30 that is different from the examples of FIGS. 2 and 3. The driving unit 30 of the embodiment includes a coaxial driving member 31 and a steering mechanism 32. The coaxial driving member 31 is a coaxial gear member 31B of a surface gear type, and the steering mechanism 32 is a steering mechanism 32B including a steering spur gear 321 separately. The rotation axis of the steering spur gear 321 is perpendicular to the rotation axis of the coaxial driving member 31B, and the steering spur gear The 321 is meshed with the coaxial driver 31B.

In the present embodiment, the coaxial driver 31B is disposed at the center of the control member 20, and the center position of the steering spur gear 321 of the steering mechanism 32B is fixedly coupled to the link 421. Accordingly, the rotation control member 20 can synchronously drive the coaxial entraining member 31B to rotate, the coaxial entraining member 31B drives the steering spur gear 321 to rotate, and the steering spur gear 321 converts the power direction of the coaxial entraining member 31B to output the power from the link 421. The connecting rod 421 transmits power to the four-link lifting unit 41, and the four-link moving unit 41 is interlocked to synchronously drive the display base 50 to move up and down.

Continuing with reference to FIG. 6 to FIG. 7 is still another embodiment of the casing of the head-mounted display device of the present invention. FIG. 6 is an exploded perspective view showing another embodiment of the casing of the head-mounted display device of the present invention; A partial plan view of a further embodiment of the head mounted display device casing; FIG. 7A is a partial enlarged view of FIG.

In the present embodiment, the driving unit 30 separately includes the coaxial driving member 31. The coaxial driver 31 is a pulley-type coaxial driver 31C.

The connecting unit 42 of the interlocking unit 40 is a belt-type connecting unit 42B. The belt-type connecting unit 42B is wound around the coaxial driver 31C to transmit the rotational power of the coaxial driver 31C.

The rotation mechanism 411 is a rotation mechanism 411B including a wheel portion 4112 and a screw portion 4113, and the linear displacement member 412 is a linear displacement member 412B of a female thread block type. The rotation mechanism 411B including the wheel portion 4112 and the screw portion 4113 constitutes a linkage lifting unit 41B with the linear displacement member 412B of the internal thread block type.

In the present embodiment, the screw portion 4113 of the rotation mechanism 411B is fixedly disposed at the center position of the wheel portion 4112. The connecting unit 42B is wound around the wheel portion 4112 of the coaxial driver 31C and the rotating mechanism 411B to transmit power. The linear displacement member 412B has an internally threaded hole 4122, the linear displacement member 412B is screwed to the screw portion 4113 with the internally threaded hole 4122, and the linear displacement member 412B is fixed to the display base 50. Accordingly, the user rotates the control member 20, the control member 20 drives the coaxial driver 31C to rotate, and the connecting unit 42B synchronously transmits power to each of the rotating mechanisms 411B, and the wheel portion 4112 and the screw portion 4113 of each of the rotating mechanisms 411B rotate synchronously, and are screwed together. The linear displacement member 412B of the screw portion 4113 in turn produces a linear displacement.

In one embodiment, the screw portion 4113 and the wheel portion 4112 are integrally formed as a single member. The screw portion 4113 may be fixedly coupled to the center position of the wheel portion 4112 by means of a lock. The linear displacement member 412B of the embodiment can be fixedly fixed to the display base 50 through the screw lock member, thereby fixing the linear displacement member 412B, and ensuring that the linear displacement member 412B can stably drive the display base when the rotation mechanism 411 is rotated. The seat 50 produces a linear displacement action. In an embodiment, a spacer 60 is disposed between the display base 50 and the eye cover 10, and the outer displacement of the linear displacement member 412B is non-circular, and the spacer 60 is disposed corresponding to the outer contour shape of the linear displacement member 412B. The port 61, the linear displacement member 412B is accommodated in the opening 61 of the spacer 60, whereby it can be further ensured that the linear displacement member 412B is a member which can only linearly displace.

In one embodiment, the four-link lifting unit 41 is separately disposed at the four corners of the eyecup 10. In other embodiments, it may be desirable to vary the number and location of the linked lift units 41 in order to match the size or spatial configuration of the display base 50. The number and configuration of the embodiment are to ensure that the display base 50 can be simultaneously displaced at the four corners, so as to achieve a smooth movement.

In an embodiment, in order to enable the connecting unit 42B to reliably transmit the power of the coaxial driver 31 and the wheel portion 4112, the yoke 422 can be disposed on the outer side of the connecting unit 42B, and the yoke 422 is abutted against the connecting unit 42B. The connecting unit 42B can reliably abut against the coaxial driver 31 and the wheel portion 4112, and can improve the stability of the power transmitted by the connecting unit 42B.

The components of the interlocking lifting unit 41 of the present embodiment have the same composition. When the size or spatial configuration of the display base 50 is changed, the position or the number of the interlocking lifting units 41 is changed, and the connecting unit 42B of different lengths or the connecting unit 42B is changed. In the winding mode, the same purpose as the above embodiment can be achieved without configuring other additional structures, and there is an extremely high degree of configuration freedom.

10‧‧‧ eye mask
11‧‧‧Window
12‧‧‧ 容容
20‧‧‧Controls
21‧‧‧Slip-proof recess
30‧‧‧Drive unit
31‧‧‧Coaxial moving parts
31A‧‧‧Coaxial moving parts
31B‧‧‧Coaxial moving parts
31C‧‧‧Coaxial moving parts
32‧‧‧Steering mechanism
32A‧‧‧Steering mechanism
32B‧‧‧Steering mechanism
321‧‧‧ steering spur gear
322‧‧‧ worm
323‧‧‧ worm gear
40‧‧‧ linkage unit
41‧‧‧ linkage lifting unit
41A‧‧‧ linkage lifting unit
41B‧‧‧ linkage lifting unit
411‧‧‧Rotating mechanism
411A‧‧‧Rotating mechanism
411B‧‧‧Rotating mechanism
4111‧‧‧ linkage spur gear
4112‧‧‧ Wheels
4113‧‧‧ screw department
412‧‧‧linear displacement parts
412A‧‧‧linear displacement parts
412B‧‧‧linear displacement parts
4121‧‧‧ tooth surface
4122‧‧‧Threaded hole
42‧‧‧ Connection unit
42A‧‧‧ Connection unit
42B‧‧‧ Connection unit
421‧‧‧ linkage
422‧‧‧Round
50‧‧‧Display base
60‧‧‧ spacers
61‧‧‧ wearing a mouth

FIG. 1 is a perspective view showing the appearance of a three-dimensional structure of an embodiment of a head mounted display device casing. 2 is a schematic exploded perspective view of an embodiment of a head mounted display device casing of the present invention. Figure 3 is a plan view showing the partial structure of the example of Figure 2. Figure 3A is a partial enlarged view of the 3A circle of Figure 3; 4 is a schematic exploded perspective view of still another embodiment of the casing of the head-mounted display device of the present invention. Fig. 5 is a plan view showing the partial structure of the example of Fig. 4. Figure 5A is a partial enlarged view of the 5A circle of Figure 5; 6 is a schematic exploded perspective view of another embodiment of the casing of the head-mounted display device of the present invention. Figure 7 is a plan view showing the partial structure of Figure 6; Fig. 7A is a partial enlarged view of the 7A circle in Fig. 7.

10‧‧‧ eye mask

11‧‧‧Window

12‧‧‧ 容容

20‧‧‧Controls

21‧‧‧Slip-proof recess

30‧‧‧Drive unit

31‧‧‧Coaxial moving parts

31A‧‧‧Coaxial moving parts

32‧‧‧Steering mechanism

32A‧‧‧Steering mechanism

321‧‧‧ steering spur gear

322‧‧‧ worm

323‧‧‧ worm gear

40‧‧‧ linkage unit

41‧‧‧ linkage lifting unit

41A‧‧‧ linkage lifting unit

411‧‧‧Rotating mechanism

411A‧‧‧Rotating mechanism

4111‧‧‧ linkage spur gear

412‧‧‧linear displacement parts

412A‧‧‧linear displacement parts

4121‧‧‧ tooth surface

42‧‧‧ Connection unit

42A‧‧‧ Connection unit

421‧‧‧ linkage

50‧‧‧Display base

60‧‧‧ spacers

Claims (10)

A head-mounted display device casing, comprising: an eye cover; a control member pivotally disposed on the eye cover; a driving unit connected to the control member; a linkage unit connected to the driving unit; and a display base connected to the The linkage unit rotates the control unit, and the driving unit drives the linkage unit to displace the display base relative to the eye cover. The head-mounted display device casing of claim 1, wherein the linkage unit comprises a plurality of linked lifting units and a connecting unit, each of the linked lifting units being separately disposed on the eye cover, the connecting unit connecting the driving unit and each The linkage lifting unit. The head mounted display device casing of claim 2, wherein the interlocking lifting unit comprises a rotating mechanism and a linear displacement member, the rotating mechanism connecting the connecting unit and the linear displacement member, the linear displacement member and the linear displacement member The display base is connected. The head mounted display device casing of claim 3, wherein the driving unit comprises a coaxial driving member, and the coaxial driving member is coupled to the control member and the connecting unit. The head-mounted display device casing of claim 4, wherein the connecting unit is a belt, the coaxial driving member is a pulley, the rotating mechanism comprises a wheel portion and a screw portion, and the screw portion is fixedly disposed on the wheel portion The connecting unit is connected to the wheel. The head mounted display device casing of claim 5, wherein the linear displacement member has an internally threaded hole, and the internally threaded hole of the linear displacement member is screwed to the screw portion. The head mounted display device casing of claim 4, wherein the driving unit further comprises a steering mechanism coupled to the coaxial driver and the connecting unit. The head mounted display device casing of claim 7, wherein the coaxial driving member is a spur gear, the steering mechanism includes a steering spur gear, a worm and a worm gear, and the steering spur gear meshes with the coaxial urging member, The worm is fixedly disposed on the steering spur gear, and the worm wheel meshes with the worm. The head mounted display device casing of claim 7, wherein the coaxial drive member is a face gear, and the steering mechanism includes a steering spur gear that meshes with the coaxial urging member. The head mounted display device casing of claim 7, wherein the connecting unit comprises a plurality of links, the rotating mechanism comprises a linked spur gear, the linear displacement member is a rack, and the linked spur gear meshes with the linear a displacement member that connects the steering mechanism and the linked spur gear.