JP2012004692A - Display device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a display device capable of preventing a speaker unit from coming off a speaker attachment part without increasing the number of parts, and also capable of reducing chattering noise of a housing caused by the vibration of the speaker unit.SOLUTION: The television apparatus 100 (the display device) comprises: a front cabinet 2 having a display 1; a speaker unit 5 having a speaker body 51 and a housing attachment part 52 for attaching the speaker body 51 to the front cabinet 2; a speaker attachment part 22 which is integrally provided at the front cabinet 2 and to which the housing attachment part 52 of the speaker unit 5 is attached; a first buffer part 53 for absorbing the vibration of the speaker unit 5, which is arranged between the housing attachment part 52 and the speaker attachment part 22. The speaker attachment part 22 includes a hook part 222 for restricting the movement of the housing attachment part 52 of the speaker unit 5 in the attachment direction.

Description

  The present invention relates to a display device, and more particularly to a display device including a housing and a speaker unit.

  Conventionally, a display device including a housing and a speaker unit is known (see, for example, Patent Document 1).

  Patent Document 1 discloses a television device (display device) including a cabinet (housing) provided with a rail portion (speaker mounting portion) and a speaker (speaker portion) formed in a disk shape. ing. In this television apparatus, the speaker is attached to the cabinet by inserting the outer peripheral part (housing attachment part) of the disk-like speaker into the rail part.

  However, in the television device disclosed in Patent Document 1, the outer periphery of the disk-shaped speaker is in direct contact with the inner surface of the rail of the cabinet, so that the vibration of the speaker is directly transmitted to the cabinet. For this reason, there is an inconvenience that chatter noise of the cabinet (housing) due to speaker vibration cannot be reduced.

  In view of this, conventionally, a display device has been proposed that can reduce chatter noise caused by vibration of a speaker (see, for example, Patent Document 2).

  Patent Document 2 discloses a display device including a front cabinet (housing) provided with a support boss (speaker attaching portion) and a speaker unit (speaker portion) provided with an attaching flange portion (housing attaching portion). (Display device) is disclosed. In this display device, a vibration absorbing member is provided so as to cover the mounting flange portion of the speaker unit. In this display device, the mounting flange portion of the speaker unit is attached to the support boss of the front cabinet via the vibration absorbing member, thereby reducing chatter noise of the front cabinet (housing) caused by the vibration of the speaker unit. ing. Further, in this display device, the speaker unit attached to the front cabinet is prevented from moving from the supporting boss by moving in the attaching direction by a screw provided separately from the supporting boss.

Japanese Patent Laid-Open No. 10-210583 Japanese Patent Laid-Open No. 10-66179

  However, in the electronic device disclosed in Patent Document 2, chatter noise of the front cabinet (housing) due to vibration of the speaker unit can be reduced, while the speaker unit attached to the front cabinet moves and is supported in the attachment direction. Since it is suppressed by the screw provided separately from the support boss, there is a problem that the number of parts increases.

  The present invention has been made to solve the above-described problems, and one object of the present invention is to suppress the speaker unit from being detached from the speaker mounting unit without increasing the number of parts, and It is an object of the present invention to provide a display device that can reduce chatter noise of a casing caused by vibration of a speaker unit.

Means for Solving the Problems and Effects of the Invention

  A display device according to one aspect of the present invention includes a speaker unit including a housing provided with a display unit, a speaker body, and a housing mounting unit for mounting the speaker body to the housing, and the housing. Provided with a speaker mounting portion to which a housing mounting portion of the speaker portion is mounted, and a first buffer portion provided between the housing mounting portion and the speaker mounting portion for absorbing vibration of the speaker portion. The unit integrally includes a restricting part that restricts movement of the housing attaching part of the speaker part in the attaching direction.

  In the display device according to one aspect of the present invention, as described above, the speaker mounting portion integrally provided in the housing has a restriction portion that restricts movement of the housing mounting portion of the speaker portion in the mounting direction. By providing integrally, the restriction | limiting part of the speaker attachment part integrally provided in the housing | casing can suppress that a speaker part moves to an attachment direction, without increasing a number of parts. Thereby, it can suppress that a speaker part remove | deviates from a speaker attachment part, without increasing a number of parts. Further, by providing the first buffer portion that absorbs vibration of the speaker portion between the housing mounting portion and the speaker mounting portion, it is possible to prevent the housing mounting portion and the speaker mounting portion from coming into direct contact. Therefore, it is possible to prevent the vibration of the speaker unit from being directly transmitted to the housing. As a result, it is possible to reduce the chatter noise of the housing caused by the vibration of the speaker unit.

  In the display device according to the one aspect described above, preferably, the restricting portion engages with the housing mounting portion of the speaker portion and bends and deforms in a direction intersecting the mounting direction when the housing mounting portion is attached to the speaker mounting portion. It is a possible hook part. If comprised in this way, when attaching the housing | casing attachment part of a speaker part to a speaker attachment part, since a hook part can be bent and deformed in the direction which cross | intersects an attachment direction, the speaker of a housing | casing attachment part by a hook part. It can suppress that the attachment to an attachment part is prevented. As a result, the speaker unit can be easily attached to the housing.

  In this case, preferably, the speaker mounting portion is formed in a groove shape so as to extend along the mounting direction of the housing mounting portion, and the housing mounting portion of the speaker portion is formed on the inner surface of the groove-shaped speaker mounting portion. It is attached to fit. If comprised in this way, since a housing | casing attachment part can be fitted in the inner surface of a speaker attachment part along a groove-shaped speaker attachment part, a speaker part can be attached to a housing | casing more easily.

  In the display device in which the speaker mounting portion is formed in a groove shape, preferably, the side portion of the groove-shaped speaker mounting portion is constituted by a pair of opposing wall portions, and the bottom portion of the groove-shaped speaker mounting portion. Is constituted by a hook portion. If comprised in this way, unlike the case where a wall part and a hook part are integrally formed, for example, since the wall part as a guide part and the hook part as a movement control part are each provided separately, The hook portion is easily bent and deformed when the housing attachment portion is attached to the speaker attachment portion along the wall portion as the guide portion. Thereby, a speaker part can be attached to a housing | casing more easily.

  In the display device in which the speaker mounting portion includes a wall portion and a hook portion, preferably, the pair of wall portions are arranged in a first direction within an orthogonal plane in which the housing mounting portion of the speaker portion is orthogonal to the mounting direction. The hook portion restricts the movement of the housing mounting portion of the speaker portion in the mounting direction and extends in a second direction orthogonal to the first direction in the orthogonal plane. It is configured to restrict movement. According to this structure, the pair of wall portions and hook portions not only restrict the movement of the attached housing attachment portion in the attachment direction but also restrict the movement in the first direction and the second direction. can do. Thereby, it can suppress more that a speaker part remove | deviates from a speaker attachment part.

  In the display device in which the speaker mounting portion is configured by a wall portion and a hook portion, preferably, a pair of housing mounting portions are provided on both side surfaces of the speaker body, and the pair of the wall mounting portion and the hook portion are provided. A pair of speaker mounting portions is provided at positions corresponding to the pair of housing mounting portions on the surface of the housing. If comprised in this way, by attaching a pair of housing | casing mounting parts corresponding to each of a pair of speaker mounting parts, only one speaker mounting part and a housing | casing mounting part are each provided, and a speaker part is a housing | casing. Unlike the case where the speaker is mounted at one location, the speaker portion is attached to the housing at two locations on both sides of the speaker body by the pair of housing mounting portions and the pair of speaker mounting portions, so that the speaker portion is detached from the speaker mounting portion. Can be further suppressed.

  In the display device in which the speaker mounting portion is formed in a groove shape, preferably, the housing mounting portion protrudes outward from the side surface of the speaker body and is formed in a plate shape extending in the mounting direction. The grooved speaker mounting portion is configured to sandwich the plate-shaped housing mounting portion via the first buffering portion. If comprised in this way, since the housing | casing attachment part is formed in the plate shape which is easy to pinch | interpose with a grooved speaker attachment part, a speaker part can be attached to a housing | casing more easily.

  In the display device configured such that the groove-shaped speaker mounting portion sandwiches the plate-shaped housing mounting portion via the first buffering portion, preferably, the first buffering portion is a plate-shaped housing mounting portion. Is provided at a portion sandwiched by at least a groove-like speaker mounting portion on the surface of the speaker. If comprised in this way, since a 1st buffer part can be reliably arrange | positioned between a housing | casing attachment part and a speaker attachment part, the chatter noise of the housing | casing resulting from the vibration of a speaker part is suppressed reliably. be able to.

  In the display device in which the first buffer portion is provided at a portion sandwiched between at least the groove-shaped speaker mounting portion of the plate-shaped housing mounting portion, preferably, the first buffer portion is a plate-shaped housing mounting portion. And is formed so as to expose a portion engaging with the hook portion of the plate-like housing mounting portion. If comprised in this way, since the surface of a plate-shaped housing | casing attachment part can be easily covered with the 1st buffer part formed in the cap shape, a housing | casing attachment part and a speaker attachment part contact directly. Can be easily suppressed. As a result, it is possible to easily reduce the chatter noise of the housing caused by the vibration of the speaker unit. Moreover, since the part engaged with the hook part of the plate-shaped housing attachment part of the 1st buffer part formed in the cap shape is exposed, a housing | casing attachment part and a hook part are passed through the 1st buffer part. It can be directly engaged without. As a result, it can suppress more reliably that a housing | casing attachment part remove | deviates from a speaker attachment part.

  In the display device in which the first buffer portion is provided in a portion sandwiched between at least the groove-shaped speaker mounting portion of the plate-shaped housing mounting portion, preferably the plate-shaped housing provided with the first buffer portion The attachment portion is configured to be press-fitted into the inner surface of the groove-like speaker attachment portion. If comprised in this way, in addition to suppressing that a plate-shaped housing | casing attachment part moves to an attachment direction by a control part, a plate-shaped housing | casing attachment part is press-fitted in a groove-shaped speaker attachment part. Thereby, since it can suppress that a housing | casing attachment part moves to an attachment direction, it can suppress more that a housing | casing attachment part remove | deviates from a speaker attachment part.

  In the display device according to the above aspect, it is preferable that the display device further includes a second buffer unit that is provided between the speaker body and the housing and absorbs vibration of the speaker unit. If comprised in this way, in addition to reducing the chatter sound between a housing | casing attachment part and a speaker attachment part by the 1st buffer part provided between the housing | casing attachment part and the speaker attachment part, The chatter noise between the speaker main body and the housing can be reduced by the second buffer provided between the speaker main body and the housing.

It is the perspective view which showed the whole structure of the television apparatus by 1st Embodiment (2nd Embodiment) of this invention. It is a figure of the back side of the television apparatus shown in FIG. 1 is an exploded perspective view of a television device according to a first embodiment of the present invention. It is the rear view which showed the state which removed the rear cabinet of the television apparatus by 1st Embodiment of this invention. It is the expansion perspective view which showed the state by which the speaker unit was attached to the front cabinet of the television apparatus by 1st Embodiment of this invention. It is a figure for demonstrating the procedure which attaches the speaker unit of the television apparatus by 1st Embodiment of this invention to a front cabinet. It is the enlarged plan view which showed the state by which the speaker unit was attached to the front cabinet of the television apparatus by 1st Embodiment of this invention. It is sectional drawing along the 200-200 line | wire of FIG. It is the figure which showed the state which the hook part of FIG. 8 bent and deform | transformed. It is a front view of the speaker unit by 1st Embodiment of this invention. It is a top view of the speaker unit by a 1st embodiment of the present invention. It is sectional drawing along the 300-300 line | wire of FIG. It is a figure for demonstrating the procedure which attaches a 1st buffer part to the housing attachment part of the speaker unit by 1st Embodiment of this invention. It is a figure for demonstrating the procedure which attaches the speaker unit of the television apparatus by 2nd Embodiment of this invention to a front cabinet. It is a figure for demonstrating the procedure which attaches a 1st buffer part to the housing attachment part of the speaker unit by 2nd Embodiment of this invention. It is the expansion perspective view which showed the state by which the speaker part was attached to the front cabinet of the television apparatus by the modification of 1st Embodiment of this invention. It is the enlarged plan view which showed the state by which the speaker part was attached to the front cabinet of the television apparatus by the modification of 1st Embodiment of this invention. It is sectional drawing along the 400-400 line of FIG. It is sectional drawing for demonstrating the procedure which attaches the speaker unit of the television apparatus by the modification of 1st Embodiment of this invention to a front cabinet.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings.

(First embodiment)
First, the configuration of the television device 100 according to the first embodiment of the present invention will be described with reference to FIGS. The television device 100 is an example of the “display device” in the present invention.

  As shown in FIG. 1, the television device 100 according to the first embodiment includes a display unit 1, a front cabinet 2, a rear cabinet 3, and a stand member 4. The front cabinet 2 is an example of the “casing” in the present invention.

  The display unit 1 includes a liquid crystal panel module, and is configured to display an image on a display surface located on the front side (Y1 direction side). Further, as shown in FIG. 1, the display unit 1 has a substantially rectangular shape when viewed from the front (viewed from the Y1 direction).

  The front cabinet 2 is arrange | positioned at the front side (Y1 direction side) of the television apparatus 100, as shown in FIGS. Moreover, the front cabinet 2 is formed in the frame shape so that the display part 1 may be supported, as shown in FIG.1 and FIG.3. Specifically, as shown in FIG. 1, the front cabinet 2 has a substantially rectangular outer shape and a substantially rectangular opening 21 when viewed from the front (Y1 direction). The opening 21 is provided to expose the display unit 1. The front cabinet 2 is made of a resin member such as polycarbonate.

  The rear cabinet 3 is arrange | positioned at the back side (Y2 direction side) of the television apparatus 100, as shown in FIGS. The rear cabinet 3 is formed in a concave shape that is recessed in the Y2 direction, as shown in FIGS. The rear cabinet 3 has a substantially rectangular shape when viewed from the back (Y2 direction). The rear cabinet 3 is configured to be fitted to the front cabinet 2. The rear cabinet 3 is made of a resin member in the same manner as the front cabinet.

  As shown in FIGS. 1 to 3, the stand member 4 is disposed in the lower center portion of the television apparatus 100. The stand member 4 is provided to enable the television device 100 to stand on its own. Further, the stand member 4 includes a mounting plate 41 as shown in FIG. The stand member 4 is attached to the lower central portion of the front cabinet 2 by an attachment plate 41.

  As shown in FIGS. 3 and 4, two speaker units 5 are attached in the vicinity of the lower end portion on the back side (Y2 direction side) of the front cabinet 2. As shown in FIG. 4, the two speaker units 5 are disposed substantially symmetrically with respect to a center line A that extends in the Z direction through the center of the front cabinet 2. Further, as shown in FIG. 5, the speaker unit 5 is configured to emit sound in the downward direction (Z2 direction) of the television device 100 in a state where it is attached to the back surface of the front cabinet 2. The speaker unit 5 is an example of the “speaker unit” in the present invention.

  Here, in the first embodiment, as shown in FIGS. 3 to 6, the front cabinet 2 is provided with a speaker attachment portion 22 for attaching the speaker unit 5 to the front cabinet 2. The speaker mounting portion 22 is integrally provided on the back surface (surface on the Y2 direction side) of the front cabinet 2. Further, as shown in FIGS. 5 and 6, the speaker mounting portion 22 is configured such that a case mounting portion 52 and a first buffer portion 53 of the speaker unit 5 to be described later are connected to the back surface (surface on the Y2 direction side) of the front cabinet 2. It is comprised so that attachment to the direction (Y direction) orthogonal to is possible. Further, as shown in FIGS. 3 and 4, four speaker mounting portions 22 (two pairs of speaker mounting portions) are provided, and a pair of speaker mounting portions 22 is provided for one speaker unit 5. As shown in FIGS. 5 and 6, the pair of speaker mounting portions 22 are provided at positions corresponding to a pair of housing mounting portions 52 described later provided in the speaker unit 5.

  Moreover, the speaker attachment part 22 is formed in groove shape so that it may extend along the attachment direction (Y direction) of the speaker unit 5, as shown in FIGS. As shown in FIGS. 5 and 7, the speaker mounting portion 22 formed in a groove shape is configured such that a case mounting portion 52 and a first buffer portion 53 described later of the speaker unit 5 are fitted. A side portion in the Z direction of the groove-like speaker mounting portion 22 is constituted by a pair of opposing wall portions 221. Further, the bottom of the groove-like speaker mounting portion 22 is constituted by a hook portion 222. A pair of wall portions 221 and one hook portion 222 constituting the speaker mounting portion 22 are integrally provided in the front cabinet 2. The hook portion 222 is an example of the “regulating portion” in the present invention.

  As shown in FIGS. 5 and 6, the wall portion 221 is formed in a plate shape extending in the vertical direction (Y2 direction) with respect to the back surface (surface on the Y2 direction side) of the front cabinet 2. The wall portion 221 is tapered so that the width in the X direction gradually decreases toward the Y2 direction. A corner portion of the upper end portion (end portion in the Y2 direction) of the wall portion 221 opposite to the hook portion 222 is rounded in an arc shape. Moreover, as shown in FIG. 7, the wall part 221 is comprised so that the 1st buffer part 53 and the housing | casing attachment part 52 which are mentioned later may be inserted | pinched. Further, as shown in FIGS. 5 and 7, the wall portion 221 restricts the movement of the attached housing attachment portion 52 in the Z direction within the orthogonal plane orthogonal to the attachment direction (Y direction). It is configured.

  As shown in FIG. 8, the hook portion 222 is composed of a tip portion 222a and a tip support portion 222b. The tip end portion 222a is formed in a claw shape. Further, the front end portion 222a is configured to engage with a corner portion on the opposite side of the speaker main body 51 at an upper end portion (an end portion in the Y2 direction) of a housing mounting portion 52 described later. Moreover, the front-end | tip part 222a is comprised so that the housing | casing attachment part 52 to which it was attached may be controlled to move to an attachment direction (Y direction). As shown in FIGS. 5 to 8, the tip support portion 222 b is formed in a plate shape that extends in a direction slightly inclined toward the speaker unit 5 with respect to the back surface of the front cabinet 2 (surface on the Y2 direction side). Further, as shown in FIGS. 7 and 8, the tip support portion 222b moves in the X direction perpendicular to the Z direction in the orthogonal plane perpendicular to the attachment direction (Y direction). It is configured to regulate. Further, as shown in FIG. 9, the tip support portion 222b can be deformed in a direction (X direction) that intersects the mounting direction (Y direction) when the housing mounting portion 52 is attached to the speaker mounting portion 22. It is configured. Note that the hook portion 222 is separated from the pair of wall portions 221.

  As shown in FIGS. 10 to 13, the speaker unit 5 includes a speaker main body 51, a housing mounting part 52, a first buffer part 53, and a second buffer part 54. The speaker body 51 has a substantially rectangular parallelepiped shape and is configured to emit sound in the Z2 direction. The housing attachment portion 52 is provided integrally with the speaker main body 51. Further, a pair of housing attachment portions 52 are provided so as to protrude outward from both side surfaces of the speaker main body 51 in the X direction. Further, as shown in FIG. 13, the housing attachment portion 52 is formed in a plate shape extending in the attachment direction (Y direction). Further, as shown in FIG. 12, the housing mounting portion 52 is provided on the side surface in the X direction of the speaker main body 51 near the Z2 direction (downward direction) and the Y1 direction (front direction) that are shifted from the center position. ing.

  As shown in FIG. 7, the first buffer portion 53 is disposed between the housing attachment portion 52 and the speaker attachment portion 22. Moreover, the 1st buffer part 53 is formed in the cap shape so that the housing | casing attachment part 52 may be covered, as shown in FIGS. The 1st buffer part 53 consists of chlorobrene rubber, for example, and is comprised so that the vibration of the speaker unit 5 resulting from a sound being emitted from the speaker main body 51 may be absorbed. Moreover, the 1st buffer part 53 is comprised so that the part engaged with the front-end | tip part 222a of the hook part 222 of the housing | casing attachment part 52 may be exposed, as shown in FIG. The first buffer portion 53 exposes the outer surface in the X direction and the outer end portion in the Y2 direction of the housing attachment portion 52, and covers the entire other surface of the housing attachment portion 52. As shown in FIG. 11, when viewed from the Y2 direction, the thickness t1 of the first buffer portion 53 in the Z direction is configured to be larger than the thickness t2 of the housing mounting portion 52 in the Z direction. For example, the thickness t1 is about 1.5 mm and the thickness t2 is about 1.2 mm.

  As shown in FIG. 7, the housing attachment portion 52 to which the first buffer portion 53 is attached is configured to be lightly press-fitted into the inner surface of the speaker attachment portion 22 formed in a groove shape. Specifically, the width W1 (t1 + t2 + t1 (see FIG. 11)) of the housing attachment portion 52 to which the first buffer portion 53 is attached is a pair of walls constituting the side portion of the grooved speaker attachment portion 22. It is configured to be slightly larger than the interval W2 between the portions 221. For example, the width W1 is about 4.2 mm and the interval W2 is about 4 mm.

  As shown in FIGS. 10 to 13, the second buffer portion 54 is formed so as to cover the upper surface (the surface on the Y2 direction side) and the lower surface (the surface on the Y1 direction side) of the speaker body 51. Moreover, the 2nd buffer part 54 is formed in plate shape. The second buffer portion 54 is made of, for example, a sponge, and is configured to absorb vibration of the speaker unit 5 caused by sound generated from the speaker body 51. Further, as shown in FIG. 8, the second buffer portion 54 has a lower surface (surface on the Y1 direction side) of the speaker body 51 and the front cabinet 2 in a state where the housing attachment portion 52 is attached to the speaker attachment portion 22. It is compressed and arranged in the Y direction between the back surface (surface on the Y2 direction side). In FIG. 8, the thickness t3 in the Y direction of the second buffer portion 54 provided on the lower surface (Y1 direction side surface) of the speaker body 51 is equal to the lower surface (Y1 direction side surface) of the speaker body 51 and the front cabinet 2. The thickness is smaller than the thickness t4 of the second buffer portion 54 provided on the upper surface (the surface on the Y2 direction side) by the amount compressed in the Y direction between the back surface (the surface on the Y2 direction side).

  Next, with reference to FIG. 6 to FIG. 9 and FIG. 13, a procedure for attaching the speaker unit 5 of the television apparatus 100 according to the first embodiment will be described.

  First, the 2nd buffer part 54 formed in plate shape is attached to the upper surface and lower surface (surface on the Y2 direction side, and surface on the Y1 direction side) of the speaker unit 5. Next, as shown in FIG. 13, a pair of housing mounting portions projecting outward (X1 direction side and X2 direction side) from both side surfaces (X1 direction side surface and X2 direction side surface) of the speaker unit 5. Each of 52 is attached so that the 1st buffer part 53 formed in cap shape may be covered. At this time, the portion (see FIG. 8) that engages with the hook portion 222 of the housing attachment portion 52 remains exposed.

  Next, as shown in FIG. 6, the speaker unit 5 is attached to the back surface (surface on the Y2 direction side) of the front cabinet 2. Specifically, the housing attachment portion 52 to which the first buffer portion 53 is attached is fitted in the Y1 direction along the inner surfaces of the pair of wall portions 221 of the speaker attachment portion 22 of the front cabinet 2. At this time, as shown in FIG. 7, the first buffer portion 53 and the housing attachment portion 52 are lightly press-fitted into the inner surfaces of the pair of wall portions 221 of the speaker attachment portion 22.

  At this time, as shown in FIG. 9, the tip end portion 222 a of the hook portion 222 is in contact with the housing attachment portion 52 (and the first buffer portion 53). Here, the tip support portion 222b of the hook portion 222 bends and deforms in a direction (X direction) that intersects the mounting direction (Y direction) of the housing mounting portion (and the first buffer portion 53). Thereby, the housing attachment part 52 (and the first buffer part 53) can be fitted straight in the Y direction along the inner surface of the wall part 221 of the speaker attachment part 22. Then, after lightly press-fitting the first buffer portion 53 and the housing attachment portion 52 into the inner surfaces of the pair of wall portions 221 of the speaker attachment portion 22, as shown in FIG. The upper end portion (the end portion in the Y2 direction) of the body attachment portion 52 is engaged with the corner portion (the portion exposed from the first buffer portion 53) on the opposite side (X2 direction side) from the speaker body 51. In this way, the speaker unit 5 of the television apparatus 100 according to the first embodiment is attached.

  In the first embodiment, as described above, the movement of the housing mounting portion 52 of the speaker unit 5 in the mounting direction (Y direction) is restricted to the speaker mounting portion 22 provided integrally with the front cabinet 2. By providing the hook portion 222 integrally, the speaker unit 5 moves in the attachment direction (Y direction) without increasing the number of parts by the hook portion 222 of the speaker attachment portion 22 provided integrally with the front cabinet 2. Can be suppressed. Thereby, it can suppress that the speaker unit 5 remove | deviates from the speaker attachment part 22 without increasing a number of parts. Further, by providing the first buffer portion 53 that absorbs the vibration of the speaker unit 5 between the housing mounting portion 52 and the speaker mounting portion 22, the housing mounting portion 52 and the speaker mounting portion 22 are in direct contact with each other. Therefore, the vibration of the speaker unit 5 can be prevented from being directly transmitted to the front cabinet 2. As a result, the chatter sound of the front cabinet 2 due to the vibration of the speaker unit 5 can be reduced.

  In the first embodiment, as described above, the hook portion 222 is engaged with the housing mounting portion 52 of the speaker unit 5 at the front end portion 222 a and the speaker mounting portion 52 b is mounted at the front end support portion 222 b. It is configured so that it can be bent and deformed in the direction (X direction) intersecting the mounting direction (Y direction) when attached to the portion 22. Thereby, when attaching the housing attaching part 52 of the speaker unit 5 to the speaker attaching part 22, the hook part 222 can be bent and deformed in the direction (X direction) intersecting the attaching direction (Y direction). It can suppress that the attachment to the speaker attachment part 22 of the housing | casing attachment part 52 by the part 222 is prevented. As a result, the speaker unit 5 can be easily attached to the front cabinet 2.

  In the first embodiment, as described above, the speaker mounting portion 22 is formed in a groove shape so as to extend along the mounting direction (Y direction) of the housing mounting portion 52, and the housing of the speaker unit 5 is mounted. The part 52 is attached so as to be fitted into the inner surface of the grooved speaker attachment part 22. Thereby, since the housing | casing attachment part 52 can be fitted in the inner surface of the speaker attachment part 22 along the groove-like speaker attachment part 22, the speaker unit 5 can be attached to the front cabinet 2 more easily.

  In the first embodiment, as described above, the side portion of the groove-shaped speaker mounting portion 22 is configured by the pair of opposing wall portions 221, and the bottom portion of the groove-shaped speaker mounting portion 22 is the hook portion 222. It is constituted by. Thereby, for example, unlike the case where the wall portion 221 and the hook portion 222 are integrally formed, the wall portion 221 as the guide portion and the hook portion 222 as the movement restricting portion are provided separately. The hook portion 222 is easily bent and deformed when the housing attachment portion 52 is attached to the speaker attachment portion 22 along the wall portion 221 as the guide portion. As a result, the speaker unit 5 can be attached to the front cabinet 2 more easily.

  In the first embodiment, as described above, the pair of wall portions 221 are arranged in the first direction (Z direction) in the orthogonal plane in which the housing mounting portion 52 of the speaker unit 5 is orthogonal to the mounting direction (Y direction). The hook portion 222 restricts the movement of the housing mounting portion 52 of the speaker unit 5 in the mounting direction (Y direction) and the first direction in the orthogonal plane ( It is configured to restrict movement in a second direction (X direction) orthogonal to the (Z direction). Accordingly, the pair of wall portions 221 and the hook portions 222 not only restrict the movement of the attached housing attachment portion 52 in the attachment direction (Y direction) but also the first direction (Z direction) and the second direction. Movement in the direction (X direction) can also be restricted. That is, it is possible to further suppress the speaker unit 5 from being detached from the speaker mounting portion 22.

  Further, in the first embodiment, as described above, a pair of housing mounting portions 52 are provided on both side surfaces of the speaker main body 51, and the speaker mounting portion 22 including the pair of wall portions 221 and hook portions 222 is connected to the front cabinet. A pair is provided at a position corresponding to the pair of housing mounting portions 52 on the surface of 2. Thus, by attaching a pair of housing attachment portions 52 corresponding to each of the pair of speaker attachment portions 22, only one speaker attachment portion 22 and one housing attachment portion 52 are provided, and the speaker unit 5 is front-mounted. Unlike the case where the speaker unit 5 is attached to the cabinet 2 at one location, the speaker unit 5 is attached to the front cabinet 2 at two locations on both sides of the speaker body 51 by the pair of housing attachment portions 52 and the pair of speaker attachment portions 22. It is possible to further suppress the unit 5 from being detached from the speaker mounting portion 22.

  Further, in the first embodiment, as described above, the housing mounting portion 52 is formed in a plate shape that protrudes outward from the side surface of the speaker body 51 and extends in the mounting direction (Y direction). The speaker mounting portion 22 is configured to sandwich the plate-shaped housing mounting portion 52 via the first buffer portion 53. Thereby, since the housing | casing attachment part 52 is formed in the plate shape which is easy to pinch | interpose with the grooved speaker attachment part 22, the speaker unit 5 can be attached to the front cabinet 2 more easily.

  In the first embodiment, as described above, the first buffer portion 53 is provided in a portion sandwiched between at least the groove-like speaker attachment portion 22 on the surface of the plate-like housing attachment portion 52. Thereby, since the 1st buffer part 53 can be arrange | positioned reliably between the housing | casing attachment part 52 and the speaker attachment part 22, the chatter sound of the front cabinet 2 resulting from the vibration of the speaker unit 5 is suppressed reliably. can do.

  In the first embodiment, as described above, the first buffer portion 53 is formed in a cap shape so as to cover the plate-like housing attachment portion 52, and the hook portion of the plate-like housing attachment portion 52 is formed. The part engaged with 222 is formed to be exposed. As a result, the surface of the plate-like housing attachment portion 52 can be easily covered with the first buffer portion 53 formed in a cap shape, so that the housing attachment portion 52 and the speaker attachment portion 22 are in direct contact with each other. Can be easily suppressed. As a result, the chatter sound of the front cabinet 2 caused by the vibration of the speaker unit 5 can be easily reduced. In addition, since the portion of the first buffer portion 53 formed in the cap shape that engages with the hook portion 222 of the plate-like housing mounting portion 52 is exposed, the housing mounting portion 52 and the hook portion 222 are connected to each other. It is possible to engage directly without going through one buffer portion 53. As a result, it is possible to more reliably suppress the housing attachment portion 52 from being detached from the speaker attachment portion 22.

  Further, in the first embodiment, as described above, the plate-like housing attachment portion 52 provided with the first buffer portion 53 is configured to be press-fitted into the inner surface of the groove-like speaker attachment portion 22. Yes. Thereby, in addition to suppressing movement of the plate-like housing attachment portion 52 in the attachment direction (Y direction) by the hook portion 222, the plate-like housing attachment portion 52 is a groove-like speaker attachment portion 22. Since the housing mounting portion 52 can be further suppressed from moving in the mounting direction (Y direction) by being press-fitted into the housing, the housing mounting portion 52 is further suppressed from being detached from the speaker mounting portion 22. Can do.

  In the first embodiment, as described above, the second buffer portion 54 that absorbs the vibration of the speaker unit 5 is provided between the speaker main body 51 and the front cabinet 2. Thereby, in addition to reducing chatter noise between the housing mounting portion 52 and the speaker mounting portion 22 by the first buffer portion 53 provided between the housing mounting portion 52 and the speaker mounting portion 22. The chatter noise between the speaker main body 51 and the front cabinet 2 can be reduced by the second buffer portion 54 provided between the speaker main body 51 and the front cabinet 2.

(Second Embodiment)
Next, with reference to FIG. 14 and FIG. 15, the television apparatus 101 (refer FIG. 1 and FIG. 2) by 2nd Embodiment of this invention is demonstrated. In the second embodiment, unlike the first embodiment in which the first buffer portion 53 is formed in a cap shape, the first buffer portion 55 is formed in a plate shape.

  In the television apparatus 101 according to the second embodiment, as shown in FIG. 14, the first buffer portion 55 has the entire surface facing the pair of wall portions 221 of the speaker mounting portion 22 of the plate-shaped housing mounting portion 52. It is provided so as to cover. Specifically, the first buffer portion 55 is formed in a plate shape so as to cover the entire area of the surface of the housing mounting section 52 on the Z1 direction side and the entire surface of the surface of the Z2 direction side. Note that the surface in the X direction, the surface in the Y1 direction, and the surface in the Y2 direction of the housing mounting portion 52 are exposed. In the second embodiment, as shown in FIG. 15, the first buffer portion 55 is affixed to the surface on the Z1 direction side and the surface on the Z2 direction side of the plate-like housing mounting portion 52. In addition, the other structure and effect of the television apparatus 101 by 2nd Embodiment are the same as that of 1st Embodiment mentioned above.

  The embodiment disclosed this time should be considered as illustrative in all points and not restrictive. The scope of the present invention is shown not by the above description of the embodiments but by the scope of claims for patent, and further includes all modifications within the meaning and scope equivalent to the scope of claims for patent.

  For example, in the first embodiment, both of the pair of speaker mounting portions corresponding to one speaker unit 5 are the speaker mounting portions 22 in which the pair of wall portions 221 and the hook portions 222 are separately provided. Although an example is shown, the present invention is not limited to this. In the present invention, as in the modifications shown in FIGS. 16 and 17, one of the pair of speaker mounting portions (for example, the speaker mounting portion on the X2 direction side) has a U-shape when viewed from the Y2 direction. In this manner, the speaker mounting portion 22a may be formed integrally with the pair of wall portions and the hook portion (the wall portion and the hook portion are not separated). In this modification, as shown in FIG. 19, it is necessary to attach the housing attaching portion 52 a to the speaker attaching portion 22 a while being inclined with respect to the attaching direction (Y direction) of the housing attaching portion 52 of the first embodiment. is there. Here, in this modification, as shown in FIGS. 18 and 19, the speaker at the lower end portion (the end portion on the Y1 direction side) of the housing attachment portion 52a (and the first buffer portion 53a) corresponding to the speaker attachment portion 22a. The corner on the opposite side (X2 direction side) from the main body 51 is rounded in an arc shape. Thereby, the chamfered portion of the housing attachment portion 52a (and the first buffer portion 53a) contacts the front cabinet 2 when the housing attachment portion 52a (and the first buffer portion 53a) is attached to the speaker attachment portion 22a. As a result, it is possible to suppress the front cabinet 2 from being damaged by the housing mounting portion 52a.

  In the first and second embodiments, an example is shown in which the hook portion 222 restricts the casing attachment portion 52 from moving in the attachment direction (Y direction), but the present invention is not limited to this. In the present invention, the movement of the housing attachment portion 52 in the attachment direction (Y direction) may be restricted by a restriction portion other than the hook portion 222.

  Moreover, in the said 1st and 2nd embodiment, although the example which regulates that the housing attachment part 52 moves to an attachment direction (Y direction) by the hook part 222 was shown, this invention is not limited to this. In the present invention, the housing attachment portion 52 provided with the first buffer portion is configured to be pressed into the inner surfaces of the pair of wall portions 221 so that the housing attachment portion 52 is attached in the attachment direction (Y (Direction) may be restricted.

  Moreover, in the said 1st and 2nd embodiment, the speaker attachment part 22 which can attach the housing attachment part 52 in the direction (Y direction) orthogonal to the back surface (surface by the side of Y2) of the front cabinet 2 was shown. However, the present invention is not limited to this. In the present invention, the chassis attachment portion 22 may be a speaker attachment portion that can be attached in a direction (X direction or Z direction) parallel to the back surface (surface on the Y2 direction side) of the front cabinet 2.

  Moreover, in the said 1st Embodiment and 2nd Embodiment, while using chlorobrene rubber as the 1st buffer part 53 and 55 and using sponge as the 2nd buffer part 54, the present invention is not limited to this. Absent. In the present invention, as long as the member absorbs vibration of the speaker unit 5, a material other than chlorobrene rubber may be used as the first buffer portions 53 and 55, and a material other than a sponge may be used as the second buffer portion 54.

  Moreover, in the said 1st and 2nd embodiment, while the housing attachment part 52 was formed in plate shape, the example which forms the speaker attachment part 22 in the groove shape which can insert the plate-like housing attachment part 52 was shown. The present invention is not limited to this. In the present invention, as long as the housing attachment portion can be attached to the speaker attachment portion, the housing attachment portion may be formed in a shape other than a plate shape, or the speaker attachment portion may be formed in a shape other than a groove shape. .

  In the first and second embodiments, the first buffer parts 53 and 55 are provided so as to cover the entire surface of the plate-like housing attaching part 52 facing the pair of wall parts 221 of the speaker attaching part 22. Although an example is shown, the present invention is not limited to this. In the present invention, the first buffer portion only needs to be provided between the housing attachment portion 52 and the speaker attachment portion 22.

  Moreover, although the example which provides the speaker attachment part 22 in the front cabinet 2 was shown in the said 1st and 2nd embodiment, this invention is not limited to this. In the present invention, the speaker mounting portion 22 may be provided in the rear cabinet 3.

  Moreover, although the said 1st and 2nd embodiment showed the example which provides the housing attachment part 52 and the speaker attachment part 22 2 each with respect to one speaker unit 5, this invention is not limited to this. In the present invention, one housing attachment portion 52 and one speaker attachment portion 22 may be provided for each speaker unit 5, or three or more of each may be provided.

  Moreover, although the example which provides the two speaker units 5 was shown in the said 1st and 2nd embodiment, this invention is not limited to this. In the present invention, only one speaker unit 5 may be provided, or three or more speaker units 5 may be provided.

  In the first and second embodiments, the example in which the present invention is applied to the television devices 100 and 101 as display devices has been described. However, the present invention is not limited to this. In the present invention, the present invention may be applied to a display device other than a television device, such as a display device for a PC including a speaker.

1 Display 2 Front cabinet (frame)
5 Speaker unit (speaker part)
22, 22a Speaker mounting portion 51 Speaker body 52, 52a Housing mounting portion 53, 53a, 55 First buffer portion 54 Second buffer portion 100, 101 Television device (display device)
221 Wall 222 Hook (Regulator)

Claims (11)

A housing provided with a display unit;
A speaker unit including a speaker body, and a housing mounting portion for mounting the speaker body to the housing;
A speaker mounting portion provided integrally with the housing and to which the housing mounting portion of the speaker portion is mounted;
A first buffer portion provided between the housing mounting portion and the speaker mounting portion and absorbing vibrations of the speaker portion;
The speaker mounting portion integrally includes a restricting portion that restricts movement of the housing mounting portion of the speaker portion in the mounting direction.   The restricting portion is a hook portion that engages with the housing attachment portion of the speaker portion and can be flexibly deformed in a direction that intersects the attachment direction when the housing attachment portion is attached to the speaker attachment portion. The display device according to claim 1. The speaker mounting portion is formed in a groove shape so as to extend along the mounting direction of the housing mounting portion.
The display device according to claim 2, wherein the housing attachment portion of the speaker portion is attached so as to be fitted into an inner surface of the groove-like speaker attachment portion. The side part of the groove-shaped speaker mounting part is composed of a pair of opposing wall parts,
The display device according to claim 3, wherein a bottom portion of the groove-shaped speaker mounting portion is configured by the hook portion. The pair of wall portions are configured to restrict movement of the housing attachment portion of the speaker portion in a first direction within an orthogonal plane orthogonal to the attachment direction.
The hook portion restricts movement of the housing attachment portion of the speaker portion in the attachment direction and restricts movement in a second direction orthogonal to the first direction in the orthogonal plane. The display device according to claim 4, which is configured. A pair of the housing mounting portions are provided on both side surfaces of the speaker body,
6. The display device according to claim 4, wherein a pair of speaker mounting portions including the pair of wall portions and hook portions are provided at positions corresponding to the pair of housing mounting portions on the surface of the housing. . The housing attachment portion protrudes outward from the side surface of the speaker body and is formed in a plate shape extending in the attachment direction.
The display device according to claim 3, wherein the groove-shaped speaker mounting portion is configured to sandwich the plate-shaped housing mounting portion via the first buffer portion.   The display device according to claim 7, wherein the first buffer portion is provided at least on a surface of the plate-like housing attachment portion and sandwiched between the groove-like speaker attachment portions.   The first buffer portion is formed in a cap shape so as to cover the plate-like housing attachment portion, and is formed so as to expose a portion of the plate-like housing attachment portion that engages with the hook portion. The display device according to claim 8.   10. The display device according to claim 8, wherein the plate-like housing attachment portion provided with the first buffer portion is configured to be press-fitted into an inner surface of the groove-like speaker attachment portion.   The display device according to any one of claims 1 to 10, further comprising a second buffer unit that is provided between the speaker body and the housing and absorbs vibration of the speaker unit.

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