KR200158840Y1 - Apparatus for adjusting position of speaker of hmd - Google Patents

Abstract

The present invention relates to a speaker rotation position adjusting device of the etched-die, the rotation for coupling the support member coupled to the lower end of the speaker to the movable member that is coupled to the front and rear direction adjustable to both support arms of the display main body Coupling means; And a rotational position holding means for holding the support member in any rotational position.

The present invention not only can adjust the position of the speaker 4 in the front and rear direction of the user, but also can be adjusted in the left and right direction, so that the user can stably contact the speaker 4 to the ear according to their body shape. There is an advantage that it is easy to use, and the sound implemented in the speaker 4 is always realistically enough to listen to the effect of improving the mastery of virtual reality. In addition, when the user applies force to the speaker 4 and the support angle 8 to adjust the rotational position of the speaker 4, the support angle 8 is smoothly rotated so that the position is adjusted, the speaker 4, The support angle 8 and the support arm 3 can be prevented from being damaged by excessive force, thereby extending the service life of the product and improving the reliability.

Description

HMC's Speaker Rotation Control

1 is a perspective view of a conventional HMD.

2 is an exploded perspective view of a conventional HMD.

3 is a longitudinal sectional view of a conventional HMD.

4 to 7 are views of the present invention,

Figure 4 is a perspective view of the device of the present invention.

5 is an exploded perspective view.

6 is a partially cutaway side view.

7 is an operation explanatory diagram.

Explanation of symbols for main parts of the drawings

1: display body 3: support arm

4: speaker 8: support angle

8a: shaft piece 8b: shaft hole

8c: positioning groove 13: support block

13a: shaft projection 13b: shaft hole

13c: insertion groove 14: shaft pin

20: moving member 30: support member

40: locking means 41: spring

42: ball

The present invention relates to a speaker rotation position adjusting device of an HMD (Head mount display) used in a virtual reality device, by combining the support member to which the speaker is coupled to adjust the rotation position of the speaker according to the characteristics of the human body The present invention relates to a rotating position adjusting device of a speaker for easy adjustment.

In general, a virtual reality device is widely worn in a game room and the like to wear an ETM equipped with a monitor and a speaker capable of reproducing images and audio, and to feel the virtual reality implemented by the ETMD.

In such a virtual reality device, the etched MMD is configured to be deformed to fit the human body characteristics in order to allow the user to be more immersed in the virtual world, so that any user can be stably adhered and worn. Is a very important factor that has a big impact on the performance of the HMD and virtual reality devices as a whole.

In the conventional HMD, as shown in FIGS. 1 to 3, a pair of monitors 2 for reproducing an image are coupled to the display main body 1, and a pair of supports are supported on both sides of the display main body 1. The arm 3 is coupled, the support arm 3 is coupled to the speaker 4 for reproducing voice, and the band 5 is coupled to the end of both support arms (3).

In addition, the display body (1) and the band (5) is in close contact with the cushioning members (6), (7) to be worn tightly.

The user wears such an EMT to the head to view the image on the monitor 2, and listens to the voice by the speaker 4, and the image and sound can be realistically sensed according to the contents of the program input by the EMT to be worn closely. You will experience various virtual reality while watching.

The HMD employs a speaker position variable device to adjust the position of the speaker 4 according to the user.

In the conventional speaker position variable device, the slide plate 10 having the engaging teeth 10a formed on one surface of the long groove 9 formed in the support arm 3 is slidably inserted from the left and right sides of the support arm. On one inner surface of the side (3) is fixed to the fingerboard plate (11) to be caught by the engaging (10a) of the slide plate 10, the support angle (8) of the speaker (4) and the slide plate (10) This connection 12 is configured to be fixedly coupled.

The conventional speaker position variable device is used by the user to adjust the position by moving the speaker 4 to the left and right in accordance with the position of the ear, holding the support angle (8) of the speaker 4 to move the left and right slide plate ( 10, the sliding plate 10, the slide plate 10 is movable by the elastic plate 11 is deformed by its elasticity by the locking teeth (10a) of the slide plate 10, the slide plate 10 After the position is adjusted, the fingerboard plate 11 locks the catch 10a of the slide plate 10 so that the adjusted position is maintained.

As described above, the conventional HMD can adjust the position of the speaker 4 only in the front and rear directions of the user, and does not have a configuration that can be adjusted in the left and right directions. There is a problem in that it is not easy to contact, loosely contacted or tightened contact is inconvenient to use, and there is a problem that the mastery of the virtual reality is deteriorated because it is unable to properly listen to the sound implemented in the speaker 4.

In addition, the speaker is fixed to each other by narrowing the width between the two speakers (4) when the tightening degree is severely pulled out by forcibly applying the force to the speaker (4) and the support angle (8) in order to smooth it. (4) and defects such as breakage of the support angle 8 and the support arm 3 were caused to reduce the reliability and service life of the product.

As such, EHMD should have a mechanism that is well deformed according to the position of the ear according to the human body characteristics of the human, but there is a conventional lack of implementation.

The present invention has been devised to solve the conventional defects as described above, the object of the present invention is to combine the speaker to support the rotational position adjustable to the support arm can be used to adjust to fit the body type according to the user It is to provide a speaker rotation position control device.

In order to achieve the above object, the present invention includes a rotation coupling means for rotatably coupling a support member coupled to a lower end of a speaker to a moving member coupled to a front and rear direction by both support arms of the display body; Provided is a speaker rotation position adjusting device of the HMD comprising a rotation position holding means for maintaining the support member in any rotation position.

The present device may be configured by applying a slide plate coupled to the support arm to the movable member, and applying the support angle to the support member, in which case the pivot coupling means is fixed at one end to the slide plate. The support block is fixed to the other end between the connection to be configured, and the support block is configured by the axis bearing the support angle.

In addition, the rotation position holding means forms a plurality of positioning grooves centering on the shaft hole on the inner surface of one side of the support piece of the support angle, by installing a locking means to lock the positioning groove in the axis projection of the support block It is composed.

And, the locking means is formed by forming an insertion groove in the shaft projection of the support block, and inserting and coupling the ball locking the positioning groove of the shaft piece and the spring to support the insertion groove in the insertion groove.

Hereinafter, an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

As shown in FIGS. 4 to 7, the support member 30 in which the speaker 4 is coupled to the lower end is pivoted on the movable member 20 coupled to the support arm 3 in a front-rear direction. It is possibly coupled, and is configured such that the rotationally adjusted position of the support member 30 is maintained by the rotation position holding means.

The support arm 3 is coupled to both ends of the display main body 1 of the etch MD as shown in FIGS. 1 and 2.

When the slide member 10 coupled to the support arm 3 is applied to the movable member 20, and the support member 30 is configured by applying the support angle 8, the pivot coupling means is The support block 13 is fixed to the other end of the connecting rod 12 having one end fixed to the slide plate 10, and the support angle 8 is condensed to the support block 13.

For example, the support block 13 and the support angle 8 form a shaft hole 13b in the support protrusion 13a of the support block 13, and the support protrusion 13a at the upper end of the support angle 8. ) And a groove (8b) is formed in the bearing piece (8a) on both sides of the groove, and the shaft pin (13b), (b) in the shaft hole (13b), (8b) of the bearing piece (8a). 14 is inserted, and the support angle 8 is rotatable by engaging the E-ring 15 to the end of the shaft pin 14.

In addition, the rotation position holding means forms a plurality of positioning grooves 8c around the shaft hole 8b on the inner surface of one side of the support piece 8a of the support angle 8, and the support block 13 The locking projection 13a is constituted by providing a locking means for locking the positioning groove 8c.

The locking means forms an insertion groove 13c in the axial protrusion 13a of the support block 13, and locks the ball 42 and the support for locking the positioning groove 8c of the axial piece 8a. It is configured by inserting the spring 41 into the insertion groove (13c).

The present invention as described above adjusts the speaker 4 to a suitable position by holding and rotating the support angle 8 of the speaker 4 when the speaker 4 is not securely in contact with the ear after the user wears the EMT. It becomes possible.

When the support angle 8 of the speaker 4 is lightly rotated, the positioning groove in which the ball 42 supported by the spring 41 in the insertion groove 13c of the support block 13 is formed at the support angle 8 is formed. The support angle 8 is rotated smoothly by the positioning groove 8c while being elastically contacted with the 8c. When the support angle 8 is released after adjusting the rotation position, the ball 42 contacts the spring 41. By being in close contact with the corresponding positioning groove (8c) of the support angle (8) it is possible to maintain the adjusted position.

The present invention as described above can not only adjust the position of the speaker 4 in the front and rear direction of the user, but also in the left and right direction, so that the user contacts the speaker 4 to the ear stably according to his or her body shape. There is an advantage that it is easy to use, and the sound implemented in the speaker 4 is always realistically enough to listen to the effect of improving the mastery of virtual reality.

In addition, when the user applies force to the speaker 4 and the support angle 8 to adjust the rotational position of the speaker 4, the support angle 8 is smoothly rotated so that the position is adjusted, the speaker 4, The support angle 8 and the support arm 3 can be prevented from being damaged by excessive force, thereby extending the service life of the product and improving the reliability.

As such, the device of the present invention has a mechanism that is well deformed according to the position of the ear according to the human characteristics of the person, so that the present invention can be applied to the etch MD to improve the competitiveness of the product.

Claims (4)

Rotating for rotatably coupling the support member 30 to which the speaker 4 is coupled to the lower end to the movable member 20 coupled to the support arms 3 on both sides of the display main body 1 in a front-rear direction. Coupling means; EHMD speaker rotational position adjusting device comprising a rotational position holding means for maintaining the support member 30 in any rotational position. 2. The slide member according to claim 1, wherein the movable member (20) is a slide plate (10) coupled to the support arm (3), the support member (30) is a support angle (8), and the pivot coupling means is the slide. The support block 13 is fixed to the other end of the connecting rod 12, one end of which is fixed to the plate 10, and the support angle (8) to the support block 13 by condensing with a shaft pin (14) EH MD speaker rotation position control device. The support block according to claim 2, wherein the pivot position maintaining means forms several positioning grooves (8c) around the shaft hole (8b) on the inner surface of one side of the support piece (8a) of the support angle (8). Etching speaker rotation position control device, characterized in that the locking projections (13a) of the (13) to install the locking means for locking the positioning groove (8c). 4. The ball locking device according to claim 3, wherein the locking means forms an insertion groove (13c) in the bearing protrusion (13a) of the support block (13), and locks the positioning groove (8c) of the bearing piece (8a). 42) and the rotation of the speaker rotation position adjusting device of the etched-die characterized in that it is configured by inserting the spring (41) to support the insertion groove (13c).