Display device

The display device integrates speakers with efficient cable management and enhanced bass reproduction by coupling them to the frame using a holder structure, addressing slimness and compatibility issues in display devices.

WO2026034667A1PCT designated stage Publication Date: 2026-02-12LG ELECTRONICS INC
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Patent Information

Application Number
PCT/KR2024/011780
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2026-02-12

AI Technical Summary

Technical Problem

Existing display devices face challenges in integrating speakers that are both slim and capable of producing a wide bass reproduction range, while also requiring efficient cable management and compatibility across different types of display panels.

Method used

A display device design that includes a speaker coupled to the rear of a frame with wires protruding from the speaker box, allowing the cable to be hung on these wires, and a holder structure for securing the speaker to the frame, enabling efficient cable management and increased speaker volume.

Benefits of technology

This design provides a structure for wiring cables to speakers, allows for coupling speakers to the frame, increases speaker volume for better bass reproduction, and ensures compatibility across various display devices.

✦ Generated by Eureka AI based on patent content.

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Abstract

A display device is disclosed. The display device according to the present disclosure may include: a display panel; a frame positioned at the rear of the display panel; a speaker coupled to the rear of the frame; and a cable disposed at the rear of the frame, wherein the speaker may include: a speaker box; a first wiring set protruding from one side of the speaker box and disposed along the one side; and a second wiring set protruding from the one side of the speaker box, disposed along the one side, and spaced apart from the first wiring set in the thickness direction of the speaker box, and the cable may be caught by one of the first wiring set and the second wiring, said one being farther than the other from the rear surface of the frame.
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Description

display device

[0001] The present disclosure relates to a display device.

[0002] As the information society develops, the demand for display devices is also increasing in various forms, and in response to this, various display devices such as LCD (Liquid Crystal Display Device), PDP (Plasma Display Panel), ELD (Electro luminescent Display), VFD (Vacuum Fluorescent Display), and OLED (Organic Light Emitting Diode) are being researched and used in recent years.

[0003] Among these, the LCD panel has a TFT substrate and a color substrate that face each other with a liquid crystal layer between them, and can display images using light provided from a backlight unit. In addition, the OLED panel can display images by depositing an organic layer capable of emitting light on a substrate on which a transparent electrode is formed.

[0004] These display devices are equipped with speakers. Speakers are devices that convert electrical acoustic signals into sound waves and output them. Speakers can be further categorized into woofers, midrange speakers, tweeters, and full-range speakers, depending on their frequency range.

[0005] In line with the recent trend of slimmer display devices, the speakers installed in display devices are also becoming thinner.

[0006] The present disclosure aims to solve the above-mentioned and other problems.

[0007] Another purpose may be to provide a structure for wiring cables to speakers.

[0008] Another purpose may be to provide a structure for attaching the speaker to the frame and a structure for attaching the cable to the speaker.

[0009] Another purpose may be to provide a structure for coupling a first speaker and a second speaker, such as an inverted version of the first speaker, to the frame.

[0010] Another purpose may be to provide a structure for wiring cables to the first speaker and / or the second speaker.

[0011] Another purpose may be to provide a structure that can increase the volume of the speaker and thereby widen the bass reproduction range.

[0012] Another purpose may be to provide a speaker that can be shared across various types of display devices.

[0013] According to one aspect of the present disclosure for achieving the above or other purposes, a display device may include: a display panel; a frame positioned at the rear of the display panel; a speaker coupled to the rear of the frame; and a cable disposed at the rear of the frame, wherein the speaker may include: a speaker box; a first set of wires protruding from one side of the speaker box and disposed along the one side; and a second set of wires protruding from the one side of the speaker box and disposed along the one side, and spaced apart from the first set of wires in a thickness direction of the speaker box, wherein the cable may be hung on one of the first set of wires and the second set of wires, which is relatively farther from the rear of the frame.

[0014] A sound device may include: a frame; a speaker coupled to the rear of the frame; and a cable disposed at the rear of the frame, wherein the speaker may include: a speaker box; a first set of wires protruding from one side of the speaker box and disposed along the one side; and a second set of wires protruding from the one side of the speaker box and disposed along the one side, and spaced apart from the first set of wires in the thickness direction of the speaker box, wherein the cable may be hung on one of the first set of wires and the second set of wires, which is relatively farther from the rear of the frame.

[0015] The effects of the display device according to the present disclosure are described as follows.

[0016] According to at least one of the embodiments of the present disclosure, a structure capable of wiring a cable to a speaker can be provided.

[0017] According to at least one of the embodiments of the present disclosure, a structure for coupling a speaker to a frame and a structure for coupling a cable to the speaker can be provided.

[0018] According to at least one of the embodiments of the present disclosure, a structure can be provided that couples a first speaker and a second speaker, such as an inverted version of the first speaker, to a frame.

[0019] According to at least one of the embodiments of the present disclosure, a structure capable of wiring a cable to a first speaker and / or a second speaker can be provided.

[0020] According to at least one of the embodiments of the present disclosure, a structure capable of increasing the volume of a speaker to expand a low-frequency reproduction band can be provided.

[0021] According to at least one of the embodiments of the present disclosure, a speaker that can be common to various types of display devices can be provided.

[0022] Further scope of the applicability of the present disclosure will become apparent from the detailed description below. However, since various modifications and variations within the spirit and scope of the present disclosure will become apparent to those skilled in the art, it should be understood that the detailed description and specific examples, such as preferred embodiments of the present disclosure, are given by way of example only.

[0023] Figures 1 to 28 are drawings illustrating examples of display devices according to embodiments of the present disclosure.

[0024] Hereinafter, embodiments disclosed in this specification will be described in detail with reference to the attached drawings. Regardless of the drawing numbers, identical or similar components are given the same reference numbers and redundant descriptions thereof will be omitted.

[0025] The suffixes "module" and "part" used for components in the following description are given or used interchangeably only for the convenience of writing specifications, and do not have distinct meanings or roles in themselves.

[0026] In addition, when describing the embodiments disclosed in this specification, if it is determined that a detailed description of a related known technology may obscure the gist of the embodiments disclosed in this specification, the detailed description thereof will be omitted. In addition, the attached drawings are only intended to facilitate easy understanding of the embodiments disclosed in this specification, and the technical ideas disclosed in this specification are not limited by the attached drawings, and should be understood to include all modifications, equivalents, and substitutes included in the spirit and technical scope of the present disclosure.

[0027] Terms that include ordinal numbers, such as first, second, etc., may be used to describe various components, but the components are not limited by these terms. These terms are used solely to distinguish one component from another.

[0028] When a component is referred to as being "connected" or "connected" to another component, it should be understood that it may be directly connected or connected to that other component, but that there may be other components intervening. Conversely, when a component is referred to as being "directly connected" or "connected" to another component, it should be understood that there are no other components intervening.

[0029] Singular expressions include plural expressions unless the context clearly indicates otherwise.

[0030] In this application, terms such as “include” or “have” are intended to specify the presence of a feature, number, step, operation, component, part or combination thereof described in the specification, but should be understood not to exclude in advance the possibility of the presence or addition of one or more other features, numbers, steps, operations, components, parts or combinations thereof.

[0031] The direction indications of up (U), down (D), left (Le), right (Ri), front (F), and back (R) shown in the drawings are only for convenience of explanation, and the technical ideas disclosed in this specification are not limited thereby.

[0032] Hereinafter, the display panel of the present disclosure may be an OLED panel described later with reference to FIG. 2 or an LCD panel described later with reference to FIGS. 3 and 4, but the present disclosure may be applied to various types of display panels in addition to these.

[0033]

[0034] Referring to FIG. 1, a display device (1) may include a display panel (10). The display panel (10) may display an image.

[0035] The display device (1) may include a first long side (LS1), a second long side (LS2) opposite the first long side (LS1), a first short side (SS1) adjacent to the first long side (LS1) and the second long side (LS2), and a second short side (SS2) opposite the first short side (SS1). Meanwhile, for convenience of explanation, the lengths of the first and second long sides (LS1, LS2) are illustrated and described as being longer than the lengths of the first and second short sides (SS1, SS2), but it may also be possible for the lengths of the first and second long sides (LS1, LS2) to be approximately equal to the lengths of the first and second short sides (SS1, SS2).

[0036] The direction parallel to the long sides (LS1, LS2) of the display device (1) may be referred to as the left-right direction. The direction parallel to the short sides (SS1, SS2) of the display device (1) may be referred to as the up-down direction. The direction perpendicular to the long sides (LS1, LS2) and short sides (SS1, SS2) of the display device (1) may be referred to as the front-back direction.

[0037] The direction in which the display panel (10) displays an image may be referred to as the front (F, z), and the opposite direction may be referred to as the rear (R). The first long side (LS1) may be referred to as the upper side (U, y), and the second long side (LS2) may be referred to as the lower side (D). The first short side (SS1) may be referred to as the left side (Le, x), and the second short side (SS2) may be referred to as the right side (Ri).

[0038] The first long side (LS1), the second long side (LS2), the first short side (SS1), and the second short side (SS2) may be referred to as edges of the display device (1). A side frame (13, see FIGS. 2 and 3) described below may define the edges of the display device (1). A point where the first long side (LS1), the second long side (LS2), the first short side (SS1), and the second short side (SS2) meet may be referred to as a corner. The point where the first short side (SS1) and the first long side (LS1) meet may be referred to as a first corner (C1). The point where the first long side (LS1) and the second short side (SS2) meet may be referred to as a second corner (C2). The point where the second short side (SS2) and the second long side (LS2) meet may be referred to as a third corner (C3). The point where the second long side (LS2) and the first short side (SS1) meet can be called the fourth corner (C4).

[0039]

[0040] Referring to FIG. 2, the display device (1) may include a display panel (10), a side frame (13), a frame (60), and a back cover (70).

[0041] The display panel (10) can define the front surface of the display device (1) and display an image. The display panel (10) can output an image by dividing an image into a plurality of pixels and adjusting the color, brightness, and saturation for each pixel. The display panel (10) can be divided into an active area where an image is displayed and a de-active area where an image is not displayed. The display panel (10) can generate light corresponding to the color red, green, or blue according to a control signal. The display panel (10) can be referred to as an OLED panel.

[0042] The side frame (13) may extend along the edge of the display panel (10). The side frame (13) may be referred to as a guide panel (13) or a middle cabinet (13).

[0043] The frame (60) may be positioned at the rear of the display panel (10), and the display panel (10) may be coupled thereto. The side frame (13) may be positioned between the display panel (10) and the frame (60), and may be coupled to the display panel (10) and the frame (60). Electronic components may be mounted on the frame (60). For example, the frame (60) may include a metal material such as an aluminum alloy. The frame (60) may be referred to as a main frame (60), a module cover (60), or a bottom cover (60).

[0044] The back cover (70) can cover the rear of the frame (60). The back cover (70) can be coupled to the frame (60). For example, the back cover (70) can be an injection-molded resin material. As another example, the back cover (70) can include a metal material.

[0045]

[0046] Referring to FIG. 3, the display device (1) may include a display panel (10), a side frame (13), a backlight unit (20), a frame (60), and a back cover (70).

[0047] The display panel (10) can define the front surface of the display device (1) and display an image. The display panel (10) can display an image by having a plurality of pixels output RGB (Red, Green, or Blue) for each pixel in accordance with the timing. The display panel (10) can be divided into an active area where an image is displayed and a de-active area where an image is not displayed. The display panel (10) can include a front substrate and a rear substrate that face each other with a liquid crystal layer therebetween. The display panel (10) can be referred to as an LCD panel.

[0048] The front substrate may include a plurality of pixels composed of red, green, and blue sub-pixels. The front substrate may output light corresponding to the color red, green, or blue according to a control signal.

[0049] The rear substrate may include switching elements. The rear substrate may switch the pixel electrode. For example, the pixel electrode may change the molecular arrangement of the liquid crystal layer according to a control signal input from the outside. The liquid crystal layer may include liquid crystal molecules. The arrangement of the liquid crystal molecules may change in accordance with a voltage difference generated between the pixel electrode and the common electrode. The liquid crystal layer may transmit light provided from the backlight unit (20) to the front substrate or block it.

[0050] The side frame (13) may extend along the edge of the display panel (10). The side frame (13) may be referred to as a middle cabinet (13) or a side frame (13).

[0051] The backlight unit (20) may be positioned at the rear of the display panel (10). The backlight unit (20) may include light sources. The backlight unit (20) may be coupled to the front of the frame (60). The backlight unit (20) may be driven by a full driving method or a partial driving method such as local dimming or impulsive. The backlight unit (20) may include an optical sheet (40) and an optical layer (30).

[0052] The optical sheet (40) can evenly transmit light from a light source to the display panel (10). The optical sheet (40) may be composed of multiple layers. For example, the optical sheet (40) may include a prism sheet or a diffusion sheet.

[0053] The frame (60) may be positioned at the rear of the display panel (10), and the display panel (10) may be coupled thereto. The side frame (13) may be positioned between the display panel (10) and the frame (60), and may be coupled to the display panel (10) and the frame (60). Electronic components may be mounted on the frame (60). For example, the frame (60) may include a metal material such as an aluminum alloy. The frame (60) may be referred to as a main frame (60), a module cover (60), or a bottom cover (60).

[0054] The back cover (70) can cover the rear of the frame (60). The back cover (70) can be coupled to the frame (60). For example, the back cover (70) can be an injection-molded resin material. As another example, the back cover (70) can include a metal material.

[0055]

[0056] Referring to FIGS. 3 and 4, the backlight unit (20) may include an optical layer (30) and an optical sheet (40). The optical layer (30) may include a substrate (32), at least one light source (34), a reflective sheet (36), and a diffuser plate (39).

[0057] The substrate (32) can be coupled to the front surface of the frame (60). The substrate (32) may have a plate shape or may be composed of a plurality of straps spaced apart from each other in the vertical direction. The substrate (32) may be composed of at least one of polyethylene terephthalate (PET), glass, polycarbonate (PC), or silicon. The substrate (32) may be a printed circuit board (PCB).

[0058] At least one light source (34) may be mounted on a substrate (32). A plurality of light sources (34) may be spaced apart from each other on the substrate (32). An electrode pattern for connecting the adapter and the light source (34) may be formed on the substrate (32). For example, a carbon nanotube electrode pattern for connecting the light source (34) and the adapter may be formed on the substrate (32).

[0059] For example, the light source (34) may be a light emitting diode (LED) chip or a light emitting diode package including at least one light emitting diode chip. The light source (34) may be a colored LED that emits at least one color, such as red, green, or blue, or may be composed of a white LED. The colored LED may include at least one of a red LED, a green LED, or a blue LED. The light source (34) may be referred to as an optical assembly (34).

[0060] The reflective sheet (36) may be positioned in front of the substrate (32). The reflective sheet (36) may be positioned on an area of ​​the substrate (32) excluding an area where the light source (34) is formed. The reflective sheet (36) may have a hole (36a) in which the light source (34) is positioned.

[0061] And, the reflective sheet (36) may include at least one of a metal or a metal oxide that is a reflective material. For example, the reflective sheet (36) may include a metal and / or a metal oxide having a high reflectivity, such as at least one of aluminum (Al), silver (Ag), gold (Au), or titanium dioxide (TiO2). For example, a resin may be deposited or applied on the light source (34) and / or the reflective sheet (36). The resin may diffuse the light of the light source (34). Accordingly, the reflective sheet (36) may reflect the light of the light source (34) or the light reflected from the diffusion plate (39) forward.

[0062] A diffuser (39) may be positioned in front of the reflective sheet (36). The diffuser (39) may diffuse light from the light source (34). A spacer (36b) may be positioned between the reflective sheet (36) and the diffuser (39) and may support the rear surface of the diffuser (39). Accordingly, an air gap may be formed between the reflective sheet (36) and the diffuser (39), and the light from the light source (34) may be widely spread by the air gap.

[0063] The optical sheet (40) may be positioned in front of the diffuser plate (39). The rear surface of the optical sheet (40) may be in close contact with the diffuser plate (39), and the front surface of the optical sheet (40) may be in close contact with or adjacent to the rear surface of the display panel (10). The optical sheet (40) may include a diffuser sheet and / or a prism sheet.

[0064]

[0065] Referring to FIG. 5, a board (P) may be coupled to a frame (60). The board (P) may be positioned between the frame (60) and a back cover (70) and may be coupled to the rear surface of the frame (60). A plurality of electronic components may be mounted on the board (P). The board (P) may be a printed circuit board (PCB) and may be electrically connected to electronic components of the display device.

[0066] The power supply board (P1) can supply power to each component of the display device. The main board (P3) can control each component of the display device. The timing controller board (P2) can be connected to the main board (P3) via a cable and can provide a video signal to the display panel (10).

[0067] The cable (11) may be electrically connected to the display panel (10) adjacent to the lower side of the display panel (10). The cable (11) may pass through a slit (SL) or hole formed in the frame (60). The source PCB (12) may be coupled to the rear side of the frame (60) adjacent to the lower side of the frame (60) and may be electrically connected to the cable (11). The source PCB (12) may be electrically connected to the timing controller board (P2) via the cable.

[0068] Accordingly, the timing controller board (P2) can provide digital video data and timing control signals to the display panel (10) through the source PCB (12).

[0069] The speaker (100) can be coupled to the frame (60). The speaker (100) can be positioned between the frame (60) and the back cover (70), and can be coupled to the rear surface of the frame (60). The speaker (100) can be adjacent to one side of the frame (60). The speaker (100) can be adjacent to the lower side of the frame (60), and can provide sound to the outside of the display device (1). For example, a plurality of speakers (100A, 100B) can be coupled to the frame (60).

[0070] The sound device may include a speaker (100), a frame (60), and a configuration (a holder described later) that couples the speaker (100) to the frame (60). The frame (60) may be the frame (60) of the display device described above. Alternatively, the frame (60) may be the frame of an audio device.

[0071]

[0072] Referring to FIG. 6, the speaker frame (101) can support the configurations of the speaker unit (100U) of the speaker (100). The speaker frame (101) can be installed in a speaker box (101H) of the speaker (100) described below. The speaker (100) can be referred to as a speaker assembly (100) or a speaker module (100).

[0073] The first plate (102) may form one side of the speaker unit (100U). The pole piece (102a) may protrude from the center of the first plate (102) and may have a hollow cylinder or a solid cylinder shape. The second plate (103) may be spaced apart from the first plate (102) and may have a ring shape. A portion of the pole piece (102a) may penetrate the second plate (103), and an air gap may be formed between the second plate (103) and the pole piece (102a).

[0074] The magnet (104) may be arranged between the first plate (102) and the second plate (103) and may have a ring shape. A portion of the pole piece (102a) may penetrate the magnet (104). The bobbin (105) may be positioned in the gap between the pole piece (102a) and the second plate (103) and the gap between the pole piece (102a) and the magnet (104), and may have a hollow cylinder shape extending in the longitudinal direction of the pole piece (102a). The coil (106) may be formed or wound on the outer surface of the bobbin (105) and may be referred to as a voice coil (106). The terminal (107c) and the tinsel wire (107d) may transmit electric energy output from the amplifier to the coil (106).

[0075] The spider (108) may be elastic. The spider (108) may be positioned between the bobbin (105) and the speaker frame (101), and may be coupled to the bobbin (105) and the speaker frame (101). The spider (108) may support the bobbin (105) and may be referred to as a damper (108).

[0076] One side of the diaphragm (107) may be coupled or attached to the bobbin (105), and the other side of the diaphragm (107) may be supported by an elastic edge (107a). For example, the diaphragm (107) may have a cone or dome shape. A gasket (107b) may be provided on the side of the edge (107a) and may prevent interference of surrounding devices with the vibrating diaphragm (107). For example, a dust cap (109) may cover the central portion of the diaphragm (107) and may block dust or the like from entering the magnetic circuit.

[0077] When a magnetic field line is formed by a magnet (104) in the above gap and a current flows through the coil (106), a Lorentz force may be generated. The magnitude of the Lorentz force may be proportional to the magnitude of the magnetic field line (magnetic flux density), the amount of current, and the length of the wound coil, and the direction of the force may be perpendicular to the plane formed by the magnetic flux density and the current.

[0078] Accordingly, the diaphragm (107) can vibrate in the longitudinal direction of the pole piece (102a). Referring to Fig. 6, when the diaphragm (107) moves upward, (+) negative pressure can be generated, and when the diaphragm (107) moves downward, (-) negative pressure can be generated, and the speaker unit (100U) can provide sound upward. Depending on the vibration of the diaphragm (107), the internal air of the speaker box (101H, see Figs. 9 and 10) can also resonate, causing its pressure to change.

[0079]

[0080] Referring to FIG. 7, a hole (13H) may be formed in the side frame (13) adjacent to a speaker (100, see FIG. 5). For example, the speaker (100) may be adjacent to the second long side (LS2, i.e., the lower side of the display device (1), and the hole (13H) may be formed in a portion of the side frame (13) defining the second long side (LS2). Sound output from the speaker (100) may be provided to the outside through the hole (13H). The hole (13H) may be formed as holes spaced apart from each other. A plurality of openings (13H) may face a plurality of speakers (100).

[0081]

[0082] Referring to Fig. 8, the fixing portion (61) can be formed by pressing from the front to the rear of the frame (60). The fixing portion (61) can be referred to as a forming portion (61). The fixing hole (61b) can be formed by penetrating the fixing portion (61). For example, a plurality of fixing portions (611, 612) can be spaced apart from each other.

[0083]

[0084] Referring to FIGS. 9 and 10, the components of the speaker unit (100U) described above with reference to FIG. 6 can be mounted on the speaker box (101H) of the speaker (100). The diaphragm (107, see FIG. 6) of the speaker unit (100U) can provide sound to the bottom of the speaker box (101H). The speaker box (101H) can be referred to as an enclosure (101H), a housing (101H), or a case (101H).

[0085] The speaker (100) may be adjacent to the lower side (60D, see FIG. 8) of the frame (60). The first speaker (100A) may be arranged closer to the left side (60L) of the frame (60) than the right side (60R), and the second speaker (100B) may be arranged closer to the right side (60R) of the frame (60) than the left side (60L) (see FIG. 1). The coupling portion (110) may be formed on one side of the speaker box (101H) and may be coupled to the fixing portion (61, see FIG. 8) via a holder (120). For example, a plurality of coupling portions (111, 112) may be spaced apart from each other and may be coupled to a plurality of fixing portions (611, 612, see FIG. 8) via a plurality of holders (121, 122, 123, 124). Accordingly, the speaker (100) can be mounted on the rear of the frame (60).

[0086] The fixing portion (101K) may protrude from one side of the speaker box (101H). The fixing portion (101K) may have a hook shape. The first fixing portion (101Ka) and the second fixing portion (101Kb) may protrude from the upper side of the speaker box (101H) and may be spaced apart from each other in the thickness direction of the speaker box (101H). For example, the first fixing portion (101Ka) and the second fixing portion (101Kb) may face each other and may be spaced apart from a vertical line (L) passing through the center of the speaker box (101H) by a certain distance (e). For another example, the first fixing portion (101Ka) and the second fixing portion (101Kb) may be arranged to be staggered from each other.

[0087] A first insertion hole (61Ha, see FIG. 8) can be formed in the frame (60) adjacent to the left side (60L) of the frame (60), and a first fixing part (101Ka) can be hook-coupled to the first insertion hole (61Ha).

[0088] A second insertion hole (not shown) can be formed in the frame (60) adjacent to the right side (60R) of the frame (60), and the second fixing part (101Kb) can be hook-coupled to the second insertion hole.

[0089] At this time, since the first and second fixing parts (101Ka, 101Kb) are arranged eccentrically or staggered with respect to the vertical line passing through the center of the speaker box (101H), it is possible to prevent the first and second fixing parts (101Ka, 101Kb) from being incorrectly inserted into the first and second insertion holes (61Ha).

[0090] Meanwhile, the fixed part (101K) may be omitted, in which case the speaker (100) can be mounted on the frame (60) only through the holder (120).

[0091]

[0092] Referring to FIGS. 11 and 12, a coupling portion (110) may be formed on one side (101L) of a speaker box (101H). The coupling portion (110) may include a base (110a), a bridge (110b), and a protrusion (110c).

[0093] The base (110a) may have an overall ring shape. The bridge (110b) may cross the base (110a) and be coupled to the inner surface of the base (110a). A plurality of holes (110b1, 110b2) may be formed through the base (110a). The first hole (110b1) may be opposite the second hole (110b2) with respect to the bridge (110b).

[0094] The protrusion (110c) may protrude from the center of the bridge (110b) in a direction intersecting the bridge (110b). The protrusion (110c) may extend in the front-back direction. The protrusion (110c) may be referred to as a boss (110c). The first protrusion (110c1) may protrude forward from the bridge (110b), and the second protrusion (110c2) may protrude rearward from the bridge (110b). The first and second protrusions (110c1, 110c2) may be positioned on a straight line and may have the same shape.

[0095] The stopper (110d) may protrude from the end of the protrusion (110c) in a direction intersecting the stopper (110d). The stopper (110d) may be formed at the end of each of the first and second protrusions (110c1, 110c2). The stoppers (110d1, 110d2) may be spaced apart from each other in the circumferential direction of the protrusion (110c). The stopper (110d) may be referred to as a hook (110d).

[0096] The holder (120) may include a body (120c), a neck (120a), and a head (120b). The holder (120) may be elastic. The holder (120) may include a soft material such as rubber or a cylinder. Accordingly, the vibration of the speaker (100) coupled to the frame (60) through the holder (120) may be suppressed from being transmitted to the frame (60).

[0097] The body (120c) may have a ring shape. The diameter of the body (120c) may be smaller than the diameter of the base (110a). A plurality of legs (120c1, 120c2) may protrude from one surface of the body (120c) facing the base (110a) toward a plurality of holes (110b1, 110b2). The first leg (120c1) may be aligned with the first hole (110b1) and may have a shape corresponding to the first hole (110b1). The second leg (120c2) may be aligned with the second hole (110b2) and may have a shape corresponding to the second hole (110b2).

[0098] The neck (120a) may protrude in the longitudinal direction of the body (120c) from the other surface of the body (120c). The diameter of the neck (120a) may be smaller than the diameter of the body (120c). That is, a step may be formed between the neck (120a) and the body (120c).

[0099] The head (120b) may be opposite the body (120c) with respect to the neck (120a). The head (120b) may protrude radially from the end of the neck (120a) and may extend in the circumferential direction of the neck (120a). The diameter of the head (120b) may be larger than the diameter of the neck (120a). That is, a step may be formed between the head (120b) and the neck (120a).

[0100] The first holder (121) can be aligned with the first protrusion (110c1) and positioned on the base (110a). The first protrusion (110c1) can penetrate the body (120c), the neck (120a), and the head (120b) of the first holder (121), and a portion of the body (120c) between the first and second legs (120c1, 120c2) can be caught on the bridge (110b). The first and second legs (120c1, 120c2) of the first holder (121) can be inserted into the first and second holes (110b1, 110b2). The first protrusion (110c1) can be pressed into the interior of the first holder (121). The first and second stoppers (110d1, 110d2) can be caught on the end of the neck (120a) inside the head (120b). The first and second protrusions (120b1, 120b2) can protrude from the inner surface of the head (120b) toward the first protrusion (110c1) and can be adjacent to the outer surface of the first protrusion (110c1). The first and second protrusions (120b1, 120b2) can be arranged alternately with the first and second stoppers (110d1, 110d2).

[0101] Accordingly, the first holder (121) can be detachably coupled to the first protrusion (110c1). The first holder (121) can be fixed to the coupling portion (110) by being caught on the bridge (110b) and stoppers (110d1, 110d2).

[0102]

[0103] Referring to FIG. 13 together with FIGS. 9 and 10, the plurality of holders (121, 122, 123, 124) may have the same shape. The coupling structure of the first holder (121) and the first protrusion (110c1) described above with reference to FIGS. 11 and 12 may be equally applied to the coupling structure of the remaining holders (122, 123, 124) and the remaining protrusions (110c2, 110c3, 110c4).

[0104] The connecting portion (110) may include a plurality of connecting portions (111, 112). Each of the plurality of connecting portions (111, 112) may include the aforementioned base (110a), bridge (110b), protrusion (110c), and stopper (110d).

[0105] The first coupling portion (111) may be formed on one side of the speaker box (101H). The first coupling portion (111) may be positioned on or adjacent to one side (101HR) of the speaker box (101H). The first holder (121) may be detachably coupled to the first protrusion (110c1) of the first coupling portion (111). The second holder (122) may be detachably coupled to the second protrusion (110c2) of the first coupling portion (111). The first and second holders (121, 122) may be symmetrical with respect to the base (110a) of the first coupling portion (111). The first and second holders (121, 122) may be arranged in front and behind the base (110a).

[0106] The second coupling portion (112) may be formed on the other side of the speaker box (101H). The second coupling portion (112) may be positioned on or adjacent to the other side (101HL) of the speaker box (101H). The third holder (123) may be detachably coupled to the first protrusion (110c1) of the second coupling portion (112). The fourth holder (124) may be detachably coupled to the second protrusion (110c2) of the second coupling portion (112). The third and fourth holders (123, 124) may be symmetrical with respect to the base (110a) of the second coupling portion (112). The third and fourth holders (123, 124) may be arranged in front and behind the base (110a).

[0107] The first and third holders (121, 123) may be positioned on the first surface (1011) of the speaker box (101H). The first surface (1011) may be the front surface of the speaker box (101H). The first groove (101H1) may be formed by recessing from the first surface (1011) of the speaker box (101H) toward the base (110a) of the first coupling portion (111). The first holder (121) may be positioned in the first groove (101H1), and the first groove (101H1) may be formed along the side surface of the first holder (121). The third groove (101H3) may be formed by recessing from the first surface (1011) of the speaker box (101H) toward the base (110a) of the second coupling portion (112). The third holder (123) can be positioned in the third groove (101H3), and the third groove (101H3) can be formed along the side of the third holder (123).

[0108] The second and fourth holders (122, 124) may be positioned on the second surface (1012) of the speaker box (101H). The second surface (1012) may be the rear surface of the speaker box (101H). The second groove (101H2) may be formed by recessing from the second surface (1012) of the speaker box (101H) toward the base (110a) of the first coupling portion (111). The second holder (122) may be positioned in the second groove (101H2), and the second groove (101H2) may be formed along the side surface of the second holder (122). The fourth groove (101H4) may be formed by recessing from the second surface (1012) of the speaker box (101H) toward the base (110a) of the second coupling portion (112). The fourth holder (124) can be positioned in the fourth groove (101H4), and the fourth groove (101H4) can be formed along the side of the fourth holder (124).

[0109] Accordingly, the holders (121, 122, 123, 124) can be mounted on the front and rear of the speaker box (101H). The holder (120) can be coupled to the fixing part (61) of the frame (60). The spacing between these holders (121, 122, 123, 124) can be constant regardless of the size of the speaker box (101H). That is, the holders (121, 122, 123, 124) can be fixed to specific positions of speaker boxes (101H) of various sizes, and correspondingly, the positions of the fixing parts (61) of the frame (60) can also be constant. In other words, speaker boxes (101H) of various sizes can be mounted to the fixing parts (61) formed at specific positions of the frame (60), so that the fixing parts (61) can be used in common for speaker boxes (101H) of various sizes.

[0110] The fixed portion (61) may include a fixed body (61a) and a fixed hole (61b). The fixed portion (61) may have an overall truncated cone shape. The fixed body (61a) may include an inclined portion (61aa), a horizontal portion (61ab), and a vertical portion (61ac). The inclined portion (61aa) may protrude rearward from the rear surface of the frame (60), and may have a diameter that decreases as it moves away from the rear surface. The horizontal portion (61ab) may be bent from an end of the inclined portion (61aa) toward the inside of the inclined portion (61aa), and may have a ring shape parallel to the rear surface of the frame (60). The vertical portion (61ac) may be bent from an end of the horizontal portion (61ab) toward the rear surface of the frame (60). The horizontal portion (61ab) and the vertical portion (61ac) may define a boundary of the fixed hole (61b).

[0111] The diameter (Da) of the neck (120a) of the holder (120) may be equal to or smaller than the diameter (Dh) of the fixing hole (61b). The diameter (Db) of the head (120b) of the holder (120) may be larger than the diameter (Dh) of the fixing hole (61b). The diameter (Dc) of the body (120c) of the holder (120) may be larger than the diameter (Dh) of the fixing hole (61b). The distance (D20) between the body (120c) and the head (120b), as the length of the neck (120a), may be equal to or larger than the length (Lac) of the vertical portion (61ac). When the neck (120a) and the head (120b) are inserted into the fixing portion (61) through the fixing hole (61b), the neck (120a) can be positioned in the fixing hole (61b), the body (120c) can be caught on the horizontal portion (61ab), and the head (120b) can be caught on the vertical portion (61ac). That is, the holder (120) can be detachably coupled to the fixing portion (61).

[0112] For example, the first side (1011) of the speaker box (101H) may face the rear of the frame (60, see FIG. 8). In this case, the first holder (121) may be coupled to the first fixing part (611), and the third holder (123) may be coupled to the second fixing part (612). Thus, the speaker (100) may be mounted on the frame (60).

[0113] For another example, the second side (1012) of the speaker box (101H) may face the rear of the frame (60, see FIG. 8). In this case, the second holder (122) may be coupled to the second fixing member (612), and the fourth holder (124) may be coupled to the first fixing member (611). Thus, the speaker (100) may be mounted on the frame (60).

[0114]

[0115] Referring to Fig. 14, unlike the holder (120) described above, the first and second protrusions (120b1', 120b2') of the holder (120') may be formed in an arc shape along the outer surface of the protrusion (110c) and may be adjacent to the outer surface of the protrusion (110c). In addition, the serration-shaped protrusions (120P) may be formed on the side surface of the neck (120a), thereby allowing the neck (120a) of the holder (120') to be in close contact with the vertical portion (61ac, see Fig. 13). In addition, the serration-shaped protrusions (120Q) may be formed on the side surface of the head (120b).

[0116]

[0117] Referring to FIG. 15, the speakers (100) may be located at the rear of the frame (60).

[0118] The first speaker (100A) may be adjacent to the lower side (60D) of the frame (60). The first speaker (100A) may be positioned to the left of a vertical line (VV') passing through the center of the frame (60). The first side (1011) of the first speaker (100A) may face the rear of the frame (60), and the second side (1012) of the first speaker (100A) may form the rear of the first speaker (100A).

[0119] The second speaker (100B) may be adjacent to the lower side (60D) of the frame (60). The second speaker (100B) may be positioned to the right of a vertical line (VV') passing through the center of the frame (60). The second surface (1012) of the second speaker (100B) may face the rear of the frame (60), and the first surface (1011) of the second speaker (100B) may form the rear of the second speaker (100B).

[0120] The first and second speakers (100A, 100B) may be in an inverted (rotated; inverted; flipped) relationship of 180 degrees with respect to the vertical line (VV') between the first and second speakers (100A, 100B).

[0121] The first holder (121) of the first speaker (100A) can be coupled to the first fixing part (611), and the third holder (123) of the first speaker (100A) can be coupled to the second fixing part (612).

[0122] The second holder (122) of the second speaker (100B) can be coupled to the fourth fixing part (614), and the fourth holder (124) of the second speaker (100B) can be coupled to the third fixing part (613). Here, the third and fourth fixing parts (613, 614) can have the same shape as the first and second fixing parts (611, 612), and the distance between the third and fourth fixing parts (613, 614) can be the same as the distance between the first and second fixing parts (611, 612).

[0123] Accordingly, the first and second speakers (100A, 100B) can be mounted on the frame (60). The first and second speakers (100A, 100B) can be one type of speaker (100) that differs only in their arrangement relationship with respect to the frame (60).

[0124] The speaker unit (100U) may be positioned at the bottom of the speaker box (101H), and the diaphragm (107) of the speaker unit (100U) may provide sound downward. For example, the speaker unit (100U) may be a full range speaker unit. The air inside the speaker box (101H) may vibrate in response to the operation of the speaker unit (100U). The duct (100D) may be installed inside the speaker box (101H) and may provide a path through which the air inside the speaker box (101H) passes. The outlet (100De) of the duct (100D) may be formed at the bottom of the speaker box (101H) and may be spaced apart from the speaker unit (100U). The duct (100D) may provide sound in a low-frequency range downward. The speaker unit (100U) that outputs relatively high-pitched sounds can be positioned relatively outside the duct (100D).

[0125] The distance (D1a) between the speaker unit (100U) of the first speaker (100A) and the vertical line (VV') may be greater than the distance (D1b) between the outlet (100De) of the duct (100D) of the first speaker (100A) and the vertical line (VV'). The distance (D2a) between the speaker unit (100U) of the second speaker (100B) and the vertical line (VV') may be greater than the distance (D2b) between the outlet (100De) of the duct (100D) of the second speaker (100B) and the vertical line (VV'). For example, the distances (D1a, D2a) may be equal to each other, and the distances (D1b, D2b) may also be equal to each other, in which case the sounds provided by the first and second speakers (100A, 100B) may be symmetrical. In addition, as the speaker units (100U) of the first and second speakers (100A, 100B) are arranged relatively far apart, the stereo separation of the sound may be improved.

[0126] A groove (101U) may be formed on the upper side of the speaker box (101H). The groove (101U) may include a horizontal surface (101Ua) and a vertical surface (101Ub). A cable connector (100C) may be mounted in the groove (101U). The groove (101U) of the first speaker (100A) may be formed on the right side of the speaker box (101H) or adjacent thereto. The groove (101U) of the second speaker (100B), which is flipped 180 degrees from the first speaker (100A) with respect to the vertical line (VV'), may be formed on the left side of the speaker box (101H) or adjacent thereto.

[0127] The first cable connector (100Ca) can be mounted on a horizontal surface (101Ua) or a vertical surface (101Ub) of a groove (101U) of the first speaker (100A). One end of the first cable (Ca) can be coupled to the first cable connector (100Ca), and the first cable (Ca) can be electrically connected to the first speaker (100A) via the first cable connector (100Ca). The other end of the first cable (Ca) can be electrically connected to an amplifier. The amplifier can be provided on a main board (P3, see FIG. 5).

[0128] The second cable connector (100Cb) may be mounted on a horizontal surface (101Ua) or a vertical surface (101Ub) of a groove (101U) of the second speaker (100B). One end of the second cable (Cb) may be coupled to the second cable connector (100Cb), and the second cable (Cb) may be electrically connected to the second speaker (100B) via the second cable connector (100Cb). The other end of the second cable (Cb) may be electrically connected to an amplifier. The amplifier may be provided on a main board (P3, see FIG. 5).

[0129] A user can hold the first and second cables (Ca, Cb) and secure them to a frame (60) using an adhesive material (Tw) such as tape. Each of the first and second cables (Ca, Cb) may be referred to as a cable (C). The adhesive material (Tw) may be attached to the rear of the frame (60), and a portion of the first and second cables (Ca, Cb) may be secured between the frame (60) and the adhesive material (Tw). However, when wiring the first and second cables (Ca, Cb) in this way, not only is a separate material such as an adhesive material (Tw) required, but the user may also have difficulty in wiring the cables because the user must handle the adhesive material together.

[0130]

[0131] The above-described connecting parts (110) and holders (121, 122, 123, 124) with reference to FIGS. 9 and 10, etc., can be simply illustrated in FIG. 16, etc., which will be described later. The positions of the connecting parts (110) and holders (121, 122, 123, 124) can vary.

[0132]

[0133] Referring to FIGS. 16 and 17, the second speaker (100B) may further include a hook (101M) in addition to the fixing portion (101K). The hook (101M) may be formed on the upper side (101HU) of the speaker box (101H) of the second speaker (100B). The hook (101M) may be adjacent to the front end of the upper side (101HU). The extension (101Ma) of the hook (101M) may protrude upward from the front end of the upper side (101HU), and the protrusion (101Mb) of the hook (101M) may be bent rearward from the extension (101Ma). For example, the protrusion height of the hook (101M) with respect to the upper side (101HU) may be 15 mm. The first speaker (100A, see FIG. 15) may be the same as the second speaker (100B) flipped 180 degrees, and the hook (101M) of the second speaker (100B) may be adjacent to the rear end of the upper side (101HU).

[0134] The user can overlap the first and second cables (Ca, Cb, see FIG. 15) and hang them on the hook (101M) of the second speaker (100B). However, when wiring the first and second cables (Ca, Cb) in this way, the user must hold the cables on both sides of the hook (101M), and the user may have difficulty wiring the cables because the hook (101M) of the second speaker (100B) is positioned close to the rear of the frame (60). For the first and second speakers (100A, 100B) that are in a 180-degree flipped relationship, the hook (101M) positioned at one side (i.e., the front or rear) of the speaker box (101H) may be disadvantageous for cable wiring.

[0135]

[0136] Referring to FIG. 18, the first and second speakers (100A, 100B) may be in a 180-degree flipped relationship with respect to a vertical line (VV') between the first and second speakers (100A, 100B). The first cable (Ca) may be electrically connected to the first speaker (100A), and the second speaker (Cb) may be electrically connected to the second speaker (100B). The first and second cables (Ca, Cb) may be electrically connected to an amplifier of the main board (P3). A user may connect the first and second cables (Ca, Cb) to the second speaker (100B) and / or the first speaker (100A), as will be described in more detail below.

[0137] The first and second speakers (100A, 100B) described above and below can be mounted on the fixing parts (61) of the frame (60) through the connecting parts (110) and the holders (121, 122, 123, 124).

[0138]

[0139] Referring to FIGS. 19 and 20, the second speaker (100B) may include a fixing portion (101A) and a supporting portion (101B, 101C). The fixing portion (101A) and the supporting portion (101B, 101C) may have a hook shape.

[0140] The fixed portion (101A) may protrude from one side of the speaker box (101H) of the second speaker (100B). The fixed portion (101A) may protrude from the upper side (101HU) of the speaker box (101H). A pair of fixed portions (101Aa, 101Ab) may be spaced apart from each other in the thickness direction (TD) of the speaker box (101H). The first fixed portion (101Aa) may be adjacent to the rear end of the upper side (101HU), and the second fixed portion (101Ab) may be adjacent to the front end of the upper side (101HU). The pair of fixed portions (101Aa, 101Ab) may be spaced apart from a vertical line (VL) passing through the center of the speaker box (101H) by a predetermined distance (ee). A pair of fixing parts (101Aa, 101Ab) may face each other in the thickness direction (TD) of the speaker box (101H). Alternatively, the pair of fixing parts (101Aa, 101Ab) may be arranged in an alternating manner.

[0141] The support portions (101B, 101C) may protrude from the above-mentioned side of the speaker box (101H) where the fixing portion (101A) is formed. The support portions (101B, 101C) may protrude from the upper side (101HU) of the speaker box (101H). The support portions (101B, 101C) may include an inner support portion (101B) and an outer support portion (101C) that are spaced apart from each other with the fixing portion (101A) interposed therebetween.

[0142] The inner support (101B) may be spaced apart from the fixing portion (101A) in the width direction (i.e., left-right direction) of the speaker box (101H). The inner support (101B) may be arranged closer to the center of the upper side (101H) than the fixing portion (101A). A pair of inner support portions (101Ba, 101Bb) may be spaced apart from each other in the thickness direction (TD) of the speaker box (101H). The first inner support portion (101Ba) may be adjacent to the rear end of the upper side (101HU). The second inner support portion (101Bb) may be adjacent to the front end of the upper side (101HU). The pair of inner support portions (101Ba, 101Bb) may face each other in the thickness direction (TD) of the speaker box (101H). Alternatively, a pair of inner supports (101Ba, 101Bb) may be arranged in an staggered manner.

[0143] The outer support member (101C) may be spaced apart from the fixing member (101A) in the width direction (i.e., left-right direction) of the speaker box (101H). The outer support member (101C) may be arranged further from the center of the upper side (101H) than the fixing member (101A). A pair of outer support members (101Ba, 101Bb) may be spaced apart from each other in the thickness direction (TD) of the speaker box (101H). A first outer support member (101Ca) may be adjacent to the rear end of the upper side (101HU). A second outer support member (101Cb) may be adjacent to the front end of the upper side (101HU). A pair of outer support members (101Ca, 101Cb) may face each other in the thickness direction (TD) of the speaker box (101H). Alternatively, a pair of outer supports (101Ca, 101Cb) may be arranged in an alternating manner.

[0144] The first speaker (100A) may be the same as the second speaker (100B) flipped 180 degrees with respect to the vertical line (VV', see FIG. 18) between the first and second speakers (100A, 100B). The first fixing portion (101Aa) of the first speaker (100A) may be adjacent to the front end of the upper side (101HU), and the second fixing portion (101Ab) may be adjacent to the rear end of the upper side (101HU). The first inner support portion (101Ba) of the first speaker (100A) may be adjacent to the front end of the upper side (101HU), and the second inner support portion (101Bb) may be adjacent to the rear end of the upper side (101HU). The first outer support (101Ca) of the first speaker (100A) may be adjacent to the front end of the upper side (101HU), and the second outer support (101Cb) may be adjacent to the rear end of the upper side (101HU).

[0145] Accordingly, the second speaker (100B, see FIG. 19) may have a fixed portion (101Aa) and support portions (101Ba, 101Ca) adjacent to the rear surface of the second speaker (100B), i.e., the first surface (1011). In addition, the first speaker (100A, see FIG. 20) may have a fixed portion (101Ab) and support portions (101Bb, 101Cb) adjacent to the rear surface of the first speaker (100A), i.e., the second surface (1012).

[0146]

[0147] Referring to Fig. 21, the groove (101V) may be formed from the upper side (101HU) of the speaker box (101H) to the inside of the speaker box (101H). The groove (101V) may be spaced apart from the left and right sides of the speaker box (101H). The groove (101V) may include a horizontal surface (101Va) and a vertical surface (101Vb). The cable connector (100C) may be mounted on the upper side (101HU). Alternatively, the cable connector (100C) may be mounted on the horizontal surface (101Va) or the vertical surface (101Vb).

[0148]

[0149] Referring to Fig. 22, the first fixing portion (101Aa), the first inner support portion (101Ba), and the first outer support portion (101Ca) may be referred to as a first wiring set (101Aa, 101Ba, 101Ca) or a first holding set (101Aa, 101Ba, 101Ca). The second fixing portion (101Ab), the second inner support portion (101Bb), and the second outer support portion (101Cb) may be referred to as a second wiring set (101Ab, 101Bb, 101Cb) or a second holding set (101Ab, 101Bb, 101Cb). The horizontal line (HL) can extend horizontally (i.e., left and right) through the center of the upper side (101HU) of the speaker box (101H).

[0150] The first set of wires (101Aa, 101Ba, 101Ca) may be adjacent to the first surface (1011) of the second speaker (100B). For example, the first fixing portion (101Aa) may be arranged closer to the horizontal line (HL) than the first supporting portions (101Ba, 101Ca). In another example, the first fixing portion (101Aa) may be arranged further from the horizontal line (HL) than the first supporting portions (101Ba, 101Ca). The first inner support portion (101Ba), the first fixing portion (101Aa), and the first outer support portion (101Ca) may be arranged in a zigzag pattern.

[0151] The first fixed portion (101Aa) may include an extension portion (101A1) and a protrusion portion (101A2). The extension portion (101A1) may protrude upward from the upper side (101HU) of the speaker box (101H). The protrusion portion (101A2) may be adjacent to the end (i.e., the upper end) of the extension portion (101A1) and may protrude from the extension portion (101A1) in a first direction intersecting the extension portion (101A1). The protrusion portion (101A2) may be bent in the first direction from the end of the extension portion (101A1). For example, the first fixing portion (101Aa) may be arranged closer to the horizontal line (HL) than the first supporting portions (101Ba, 101Ca), and the first direction may be a direction from the extension portion (101A1) toward the space between the first supporting portions (101Ba, 101Ca), that is, a direction from the second surface (1012) toward the first surface (1011). For another example, the first fixing portion (101Aa) may be arranged farther from the horizontal line (HL) than the first supporting portions (101Ba, 101Ca), and the first direction may be a direction from the extension portion (101A1) toward the space between the first supporting portions (101Ba, 101Ca), that is, a direction from the first surface (1011) toward the second surface (1012).

[0152] The ribs (101A3) may protrude from one side of the extension (101A1) opposite the protrusion (101A2). The ribs (101A3) may be spaced apart from each other along the extension (101A1).

[0153] The first inner support portion (101Ba) may include an extension portion (101B1) and a protrusion portion (101B2). The extension portion (101B1) may protrude upward from the upper side (101HU) of the speaker box (101H). The protrusion portion (101B2) may be adjacent to an end (i.e., an upper end) of the extension portion (101B1) and may protrude from the extension portion (101B1) in a second direction intersecting the extension portion (101B1). The protrusion portion (101B2) may be bent in the second direction from the end of the extension portion (101B1). The second direction may be opposite to the first direction. The length (Lb) of the first inner support portion (101Ba) may be smaller than the length (La) of the first fixing portion (101Aa).

[0154] The first outer support member (101Ca) may include an extension member (101C1) and a protrusion member (101B2). The extension member (101C1) may protrude upward from the upper side (101HU) of the speaker box (101H). The protrusion member (101C2) may be adjacent to an end (i.e., an upper end) of the extension member (101C1) and may protrude from the extension member (101C1) in the second direction intersecting the extension member (101C1). The protrusion member (101C2) may be bent in the second direction from the end of the extension member (101C1). The second direction may be opposite to the first direction. The length (Lc) of the first outer support member (101Ca) may be smaller than the length (La) of the first fixing member (101Aa).

[0155] The second set of wires (101Ab, 101Bb, 101Cb) may be adjacent to the second surface (1012) of the second speaker (100B). For example, the second fixing portion (101Ab) may be arranged closer to the horizontal line (HL) than the second supporting portions (101Bb, 101Cb). In another example, the second fixing portion (101Ab) may be arranged further from the horizontal line (HL) than the second supporting portions (101Bb, 101Cb). The second inner support portion (101Bb), the second fixing portion (101Ab), and the second outer support portion (101Cb) may be arranged in a zigzag pattern.

[0156] The second fixed portion (101Ab) may include an extension portion (101A4) and a protrusion portion (101A5). The extension portion (101A4) may protrude upward from the upper side (101HU) of the speaker box (101H). The protrusion portion (101A5) may be adjacent to the end (i.e., the top) of the extension portion (101A4) and may protrude from the extension portion (101A4) in a third direction intersecting the extension portion (101A4). The protrusion portion (101A5) may be bent in the third direction from the end of the extension portion (101A4). For example, the second fixing portion (101Ab) may be arranged closer to the horizontal line (HL) than the second supporting portions (101Bb, 101Cb), and the third direction may be a direction from the extension portion (101A4) toward the space between the second supporting portions (101Bb, 101Cb), that is, a direction from the first surface (1011) toward the second surface (1012). For another example, the second fixing portion (101Ab) may be arranged farther from the horizontal line (HL) than the second supporting portions (101Bb, 101Cb), and the third direction may be a direction from the extension portion (101A4) toward the space between the second supporting portions (101Bb, 101Cb), that is, a direction from the second surface (1012) toward the first surface (1011).

[0157] The ribs (101A6) may protrude from one side of the extension (101A4) opposite the protrusion (101A5). The ribs (101A6) may be spaced apart from each other along the extension (101A4).

[0158] The second inner support (101Bb) may include an extension (101B3) and a protrusion (101B4). The extension (101B3) may protrude upward from the upper side (101HU) of the speaker box (101H). The protrusion (101B4) may be adjacent to an end (i.e., an upper end) of the extension (101B3) and may protrude from the extension (101B3) in a fourth direction intersecting the extension (101B3). The protrusion (101B40) may be bent in the fourth direction from the end of the extension (101B3). The fourth direction may be opposite to the third direction. The length (Lb) of the second inner support (101Bb) may be smaller than the length (La) of the second fixing portion (101Ab).

[0159] The second outer support member (101Cb) may include an extension member (101C3) and a protrusion member (101C4). The extension member (101C3) may protrude upward from the upper side (101HU) of the speaker box (101H). The protrusion member (101C4) may be adjacent to an end (i.e., an upper end) of the extension member (101C3) and may protrude from the extension member (101C3) in the fourth direction intersecting the extension member (101C3). The protrusion member (101C4) may be bent in the fourth direction from the end of the extension member (101C3). The fourth direction may be opposite to the third direction. The length (Lc) of the third outer support member (101Cb) may be smaller than the length (La) of the second fixing member (101Ab).

[0160] For example, the first set of lines (101Aa, 101Ba, 101Ca) and the second set of lines (101Ab, 101Bb, 101Cb) may be symmetrical with respect to the horizontal line (HL).

[0161] A user can place first and second cables (Ca, Cb) between a first fixing member (101Aa) and first supporting members (101Ba, 101Ca). The first and second cables (Ca, Cb) can be bent between extension members (101B1, 101A1, 101C1) and can be caught by the extension members (101B1, 101A1, 101C1). The first and second cables (Ca, Cb) that are partially bent can have tension. In addition, the first and second cables (Ca, Cb) can be caught by protrusion members (101B2, 101A2, 101C2) to restrict upward movement.

[0162] In this way, when wiring the first and second cables (Ca, Cb) to the first wire set (101Aa, 101Ba, 101Ca) of the second speaker (100B), the user can work with one hand, which may be advantageous in increasing productivity. In addition, the user can wire the first and second cables (Ca, Cb) or other cable(s) to the second wire set (101Ab, 101Bb, 101Cb) of the first speaker (100A, see FIG. 20) which is 180 degrees flipped with respect to the second speaker (100B). In other words, since the first set of cables (101Aa, 101Ba, 101Ca) of the second speaker (100B) and the second set of cables (101Ab, 101Bb, 101Cb) of the first speaker (100A) are arranged close to the rear of the speaker (100) and are spaced apart from the rear of the frame (60, see FIG. 18) by a certain distance or more, the user can easily wire the cable(s) to the second speaker (100B) and / or the first speaker (100A) from the rear of the speaker (100).

[0163] Meanwhile, among the first wire sets (101Aa, 101Ba, 101Ca), the first inner support (101Ba) or the first outer support (101Ca) may be omitted. Meanwhile, among the second wire sets (101Ab, 101Bb, 101Cb), the second inner support (101Bb) or the second outer support (101Cb) may be omitted.

[0164]

[0165] Referring to Fig. 23, the second speaker (100B) may further include an auxiliary support member (101D). The auxiliary support member (101D) may be spaced apart from the fixing member (101A) with an outer support member (101C) therebetween. Alternatively, the auxiliary support member (101D) may be spaced apart from the fixing member (101A) with an inner support member (101B) therebetween. The pair of auxiliary support members (101Da, 101Db) may be spaced apart from each other in the thickness direction (TD) of the speaker box (101H).

[0166] The first auxiliary support (101Da) and the first fixing portion (101Aa) may be positioned on a first line (L1), and the first inner support (101Ba) and the first outer support (101Ca) may be positioned on a second line (L2) different from the first line (L1). The first line (L1) and the second line (L2) may be parallel to the horizontal line (HL). The first auxiliary support (101Da) may have a shape similar to that of the first fixing portion (101Aa). That is, the first auxiliary support (101Da) may include an extension (101D1) protruding from the upper side (101HU) and a protrusion (101D2) intersecting the extension (101D1). The length of the first auxiliary support member (101Da) may be shorter than the length of the first fixing member (101Aa).

[0167] Accordingly, the first inner support (101Ba), the first fixed part (101Aa), the first outer support (101Ca), and the first auxiliary support (101Da) can be arranged in a zigzag pattern.

[0168] The second auxiliary support (101Db) and the second fixing portion (101Ab) may be positioned on a third line, and the second inner support (101Bb) and the second outer support (101Cb) may be positioned on a fourth line different from the third line. The second auxiliary support (101Db) may have a shape similar to that of the second fixing portion (101Ab). That is, the second auxiliary support (101Db) may include an extension portion (101D3) protruding from the upper side (101HU) and a protrusion portion (101D4) intersecting the extension portion (101D3). The length of the second auxiliary support portion (101Db) may be smaller than the length of the second fixing portion (101Ab).

[0169] Accordingly, the second inner support (101Bb), the second fixed part (101Ab), the second outer support (101Cb), and the second auxiliary support (101Db) can be arranged in a zigzag pattern.

[0170] The user can wire the cable(s) to the first set of wires (101Aa, 101Ba, 101Ca, 101Da) of the second speaker (100B) or to the second set of wires (101Ab, 101Bb, 101Cb, 101Db) of the first speaker (100A).

[0171]

[0172] Referring to Fig. 24, the second press portion (61HR) can be pressed from the front to the rear of the frame (60). The second insertion hole (61Hb) can be formed in the second press portion (61HR). The second fixing portion (101Ab) of the second speaker (100B) can be inserted into and caught in the second insertion hole (61Hb). The first fixing portion (101Aa) of the first speaker (100A) can be inserted into and caught in the first insertion hole (61Ha) (see Figs. 8 and 18). The first press portion (61HL) can be pressed from the front to the rear of the frame (60), and the first insertion hole (61Ha) can be formed in the first press portion (61HL) (see Fig. 8).

[0173] Accordingly, the second fixing part (101Ab) of the second speaker (100B) and the first fixing part (101Aa) of the first speaker (100A) can be used to couple the speaker (100) to the frame (60). In addition, the first fixing part (101Aa) of the second speaker (100B) and the second fixing part (101Ab) of the first speaker (100A) can be used to couple the cables (Ca, Cb) to the speaker (100).

[0174] Meanwhile, the display device (1) described above and below may be equipped with only one speaker (100). In this case, one of the fixing parts (101Aa, 101Ab) of the speaker (100) may be used to connect the speaker (100) to the frame (60), and the other may be used to connect a cable to the speaker (100).

[0175]

[0176] Referring to FIGS. 25 and 26, the second speaker (100B') may include a recessed portion (100R). The recessed portion (100R) may be recessed from one side of the speaker box (101H) in which the fixing portion (101A') and the supporting portions (101B', 101C') described below are formed. The recessed portion (100R) may be recessed from the upper side (101HU) of the speaker box (101H). The recessed portion (100R) may include a horizontal portion (100Ra), a first inclined portion (100Rb), and a second inclined portion (100Rc).

[0177] The horizontal portion (100Ra) may be positioned lower than the upper side (101HU) of the speaker box (101H). The horizontal portion (100Ra) may be parallel to the upper side (101HU). The horizontal portion (100Ra) may be flat. The horizontal portion (100Ra) may be referred to as a horizontal plane (100Ra).

[0178] The first inclined portion (100Rb) can connect one side (inner side) of the horizontal portion (100Ra) and the upper side (101HU) and can be extended in an inclined manner. The angle between the first inclined portion (100Rb) and the horizontal portion (100Ra) can be an obtuse angle. The first inclined portion (100Rb) can be referred to as an inner inclined portion (100Rb). The first inclined portion (100Rb) can be referred to as a first inclined surface (100Rb).

[0179] The second inclined portion (100Rc) can connect the other side (outer side) of the horizontal portion (100Ra) and the upper side (101HU) and can be extended in an inclined manner. The angle between the second inclined portion (100Rc) and the horizontal portion (100Rb) can be an obtuse angle. The second inclined portion (100Rc) can be referred to as an outer inclined portion (100Rc). The second inclined portion (100Rc) can be referred to as a second inclined surface (100Rc).

[0180] The second speaker (100B') may include a fixed portion (101A') and support portions (101B', 101C'). The fixed portion (101A') and support portions (101B', 101C') may have a hook shape. The horizontal line (HL) may extend horizontally (i.e., left-right) while passing through the center of the recessed portion (100R).

[0181] The fixing portion (101A') may protrude from the horizontal portion (100Ra) of the second speaker (100B'). The pair of fixing portions (101Aa', 101Ab') may be spaced apart from each other in the thickness direction (TD) of the speaker box (101H). The first fixing portion (101Aa') may be adjacent to the rear end of the horizontal portion (100Ra), and the second fixing portion (101Ab') may be adjacent to the front end of the horizontal portion (100Ra). The pair of fixing portions (101Aa', 101Ab') may face each other in the thickness direction (TD) of the speaker box (101H). Alternatively, the pair of fixing portions (101Aa', 101Ab') may be arranged to be staggered from each other.

[0182] The first fixed portion (101Aa') may include an extension portion (101A1') and a protrusion portion (101A2'). The extension portion (101A1') may protrude upward from the horizontal portion (100Ra). The protrusion portion (101A2') may be adjacent to an end (i.e., an upper end) of the extension portion (101A1') and may protrude from the extension portion (101A1') in a first direction intersecting the extension portion (101A1'). The protrusion portion (101A2') may be bent in the first direction from the end of the extension portion (101A1'). For example, the first fixing portion (101Aa') may be arranged closer to the horizontal line (HL) than the first supporting portions (101Ba', 101Ca'), and the first direction may be a direction from the extension portion (101A1') toward the space between the first supporting portions (101Ba', 101Ca'), that is, a direction from the second surface (1012) toward the first surface (1011). For another example, the first fixing portion (101Aa') may be arranged farther from the horizontal line (HL) than the first supporting portions (101Ba', 101Ca'), and the first direction may be a direction from the extension portion (101A1') toward the space between the first supporting portions (101Ba', 101Ca'), that is, a direction from the first surface (1011) toward the second surface (1012). The ribs (101A3') may protrude from one side of the extension (101A1') opposite the protrusion (101A2'). The ribs (101A3') may be spaced apart from each other along the extension (101A1').

[0183] The second fixing portion (101Ab') may include an extension portion (101A4') and a protrusion portion (101A5'). The extension portion (101A4') may protrude upward from the horizontal portion (100Ra). The protrusion portion (101A5') may be adjacent to an end (i.e., an upper end) of the extension portion (101A4') and may protrude from the extension portion (101A4') in a third direction intersecting the extension portion (101A4'). The protrusion portion (101A5') may be bent in the third direction from the end of the extension portion (101A4'). The third direction may be opposite to the first direction. The ribs (101A6') may protrude from one side of the extension portion (101A4') opposite the protrusion portion (101A5'). The ribs (101A6') can be spaced apart from each other along the extension (101A4').

[0184] The support portions (101B', 101C') may protrude from the inclined portions (100Rb, 100Rc) of the second speaker box (101H). The support portions (101B', 101C') may include an inner support portion (101B') and an outer support portion (101C') that are spaced apart from each other with a fixing portion (101A') therebetween.

[0185] The inner support (101B') may be formed on the first inclined portion (100Rb). The inner support (101B') may be arranged closer to the center of the upper side (101H) than the fixed portion (101A'). The pair of inner support portions (101Ba', 101Bb') may be spaced apart from each other in the thickness direction (TD) of the speaker box (101H). The first inner support portion (101Ba') may be adjacent to the rear end of the first inclined portion (100Rb), and the second inner support portion (101Bb') may be adjacent to the front end of the first inclined portion (100Rb). The pair of inner support portions (101Ba', 101Bb') may face each other in the thickness direction (TD) of the speaker box (101H). Alternatively, a pair of inner supports (101Ba', 101Bb') may be arranged in an alternating manner.

[0186] The first inner support (101Ba') may include an extension (101B1') and a protrusion (101B2'). The extension (101B1') may protrude upward from the upper surface of the first inclined portion (100Rb). The extension (101B1') may be a triangular protrusion adjacent to the rear end of the first inclined portion (100Rb). The extension (101B1') may include a first side (101B11') parallel to the upper side (101HU) and a second side (101B12') forming an obtuse angle with respect to the first side (101B11'). The protrusion (101B2') may be adjacent to a vertex of the extension (101B1'), i.e., a connection point between the first side (101B11') and the second side (101B12'), and may protrude from the extension (101B1') in a second direction intersecting the extension (101B1'). The second direction may be opposite to the first direction. The protrusion (101B2') may be spaced apart from the first inclined portion (100Rb). The protrusion (101B2') may be a triangular protrusion, and may include a first side (101B21') parallel to the first side (101B11') and a second side (101B22') parallel to the second side (101B12').

[0187] The second inner support (101Bb') may include an extension (101B3') and a protrusion (101B4'). The extension (101B3') may protrude upward from the upper surface of the first inclined portion (100Rb). The extension (101B3') may be a triangular protrusion adjacent to the front end of the first inclined portion (100Rb). The extension (101B3') may include a first side (101B31') parallel to the upper side (101HU) and a second side (101B32') forming an obtuse angle with respect to the first side (101B31'). The protrusion (101B4') may be adjacent to a vertex of the extension (101B3'), i.e., a connection point between the first side (101B31') and the second side (101B32'), and may protrude from the extension (101B3') in a fourth direction intersecting the extension (101B3'). The fourth direction may be opposite to the third direction. The protrusion (101B4') may be spaced apart from the first inclined portion (100Rb). The protrusion (101B4') may be a triangular protrusion, and may include a first side (101B41') parallel to the first side (101B31') and a second side (101B42') parallel to the second side (101B32').

[0188] The outer support member (101C') may be formed on the second inclined member (100Rc). The outer support member (101C') may be positioned further from the center of the upper side (101H) than the fixed member (101A'). The pair of outer support members (101Ca', 101Cb') may be spaced apart from each other in the thickness direction (TD) of the speaker box (101H). The first outer support member (101Ca') may be adjacent to the rear end of the second inclined member (100Rc), and the second outer support member (100Cb') may be adjacent to the front end of the second inclined member (100Rc). The pair of outer support members (101Ca', 101Cb') may face each other in the thickness direction (TD) of the speaker box (101H). Alternatively, a pair of outer supports (101Ca', 101Cb') may be arranged in an alternating manner.

[0189] The first outer support member (101Ca') may include an extension member (101C1') and a protrusion member (101C2'). The extension member (101C1') may protrude upward from the upper surface of the second inclined member (100Rc). The extension member (101C1') may be a triangular protrusion member adjacent to the rear end of the second inclined member (100Rc). The extension member (101C1') may include a first side (101C11') parallel to the upper side (101HU) and a second side (101C12') forming an obtuse angle with respect to the first side (101C11'). The protrusion (101C2') may be adjacent to a vertex of the extension (101C1'), i.e., a connection point between the first side (101C11') and the second side (101C12'), and may protrude from the extension (101C1') in the second direction intersecting the extension (101C1'). The second direction may be opposite to the first direction. The protrusion (101C2') may be spaced apart from the second inclined portion (100Rc). The protrusion (101C2') may be a triangular protrusion, and may include a first side (101C21') parallel to the first side (101C11') and a second side (101C22') parallel to the second side (101C12').

[0190] The second outer support member (101Cb') may include an extension member (101C3') and a protrusion member (101C4'). The extension member (101C3') may protrude upward from the upper surface of the second inclined member (100Rc). The extension member (101C3') may be a triangular protrusion adjacent to the front end of the second inclined member (100Rc). The extension member (101C3') may include a first side (101C31') parallel to the upper side (101HU) and a second side (101C32') forming an obtuse angle with respect to the first side (101C31'). The protrusion (101C4') may be adjacent to a vertex of the extension (101C3'), i.e., a connection point between the first side (101C31') and the second side (101C32'), and may protrude from the extension (101C3') in the fourth direction intersecting the extension (101C3'). The fourth direction may be opposite to the third direction. The protrusion (101C4') may be spaced apart from the second inclined portion (100Rc). The protrusion (101C4') may be a triangular protrusion, and may include a first side (101C41') parallel to the first side (101C31') and a second side (101C42') parallel to the second side (101C32').

[0191] The first wiring set (101Aa', 101Ba', 101Ca') may be arranged in a zigzag manner. The first wiring set (101Aa', 101Ba', 101Ca') may be referred to as the first holding set (101Aa', 101Ba', 101Ca').

[0192] The second wiring set (101Ab', 101Bb', 101Cb') may be arranged in a zigzag manner. The second wiring set (101Ab', 101Bb', 101Cb') may be referred to as a second holding set (101Ab', 101Bb', 101Cb').

[0193] The first speaker (100A') may be the same as the second speaker (100B') flipped 180 degrees with respect to the vertical line (VV', see FIG. 18) between the first and second speakers (100A', 100B'). The first fixing portion (101Aa') of the first speaker (100A') may be adjacent to the front end of the horizontal portion (100Ra), and the second fixing portion (101Ab') may be adjacent to the rear end of the horizontal portion (100Ra). The first inner support portion (101Ba') of the first speaker (100A') may be adjacent to the front end of the first inclined portion (100Rb), and the second inner support portion (101Bb') may be adjacent to the rear end of the first inclined portion (100Rb). The first outer support (101Ca') of the first speaker (100A) may be adjacent to the front end of the second inclined portion (100Rc), and the second outer support (101Cb') may be adjacent to the rear end of the second inclined portion (100Rc).

[0194] Accordingly, the second speaker (100B', see FIG. 25) may have a first set of wires (101Aa', 101Ba', 101Ca') adjacent to the rear side, i.e., the first face (1011), of the second speaker (100B'). In addition, the first speaker (100A', see FIG. 26) may have a second set of wires (101Ab', 101Bb', 101Cb') adjacent to the rear side, i.e., the second face (1012), of the first speaker (100A').

[0195] A user can place first and second cables (Ca, Cb) between a first fixing member (101Aa') and first supporting members (101Ba', 101Ca'). The first and second cables (Ca, Cb) can be bent between extension members (101B1', 101A1', 101C1') and caught by the extension members (101B1', 101A1', 101C1'). The first and second cables (Ca, Cb) that are partially bent can have tension. In addition, the first and second cables (Ca, Cb) can be caught by protrusion members (101B2', 101A2', 101C2') to restrict upward movement.

[0196] In this way, when wiring the first and second cables (Ca, Cb) to the first wire set (101Aa', 101Ba', 101Ca') of the second speaker (100B'), the user can work with one hand, which may be advantageous in increasing productivity. In addition, the user can wire the first and second cables (Ca, Cb) or other cable(s) to the second wire set (101Ab', 101Bb', 101Cb') of the first speaker (100A', see FIG. 26) which is 180 degrees flipped with respect to the second speaker (100B', see FIG. 25). In other words, since the first set of wires (101Aa', 101Ba', 101Ca') of the second speaker (100B') and the second set of wires (101Ab', 101Bb', 101Cb') of the first speaker (100A') are arranged close to the rear of the speaker (100') and are spaced apart from the rear of the frame (60, see FIG. 18) by a certain distance or more, the user can easily wire the cable(s) to the second speaker (100B') and / or the first speaker (100A') from the rear of the speaker (100').

[0197] Meanwhile, among the first wire sets (101Aa', 101Ba', 101Ca'), the first inner support (101Ba') or the first outer support (101Ca') may be omitted. Meanwhile, among the second wire sets (101Ab', 101Bb', 101Cb'), the second inner support (101Bb') or the second outer support (101Cb') may be omitted.

[0198]

[0199] Referring to FIG. 27, a groove (101W) may be formed from an upper surface (101HU) of a speaker box (101H) to an inner surface of the speaker box (101H). The groove (101W) may be opposite to the groove (101U). The groove (101W) may include a horizontal surface (101Wa) and a vertical surface (101Wb). The cable connector (100C) may be mounted on the horizontal surface (101Ua) or the vertical surface (101Ub) of the groove (101U). Alternatively, the cable connector (100C) may be mounted on the horizontal surface (101Wa) or the vertical surface (101Wb) of the groove (101W). Alternatively, the cable connector (100C) may be mounted on the upper surface (101HU).

[0200]

[0201] Referring again to FIG. 19, the speaker (100) having a fixed portion (101A) and support portions (101B, 101C) may have the fixed portion (101A) and / or the support portions (101B, 101C) form the upper end of the speaker box (101H). For example, the support portions (101B, 101C) may protrude further from the upper side (101HU) than the fixed portion (101A) and form the upper end of the speaker box (101H). In this case, the height (H1) of the speaker box (101H) may be the distance between the lower side (101HD) of the speaker box (101H) and the ends of the support portions (101B, 101C).

[0202] For example, the height of the support parts (101B, 101C) for the upper side (101HU) may be 10 mm or less. For example, the height of the support parts (101B, 101C) for the upper side (101HU) may be 7 mm. The lower the protrusion height of the fixing part (101A) and the support parts (101B, 101C), the easier it is to avoid interference between the speaker (100) and surrounding components(s), so that the speaker (100) can be commonly applied to display devices of various sizes or arrangements.

[0203] Referring again to FIG. 25, the fixing portion (101A') and the supporting portions (101B', 101C') of the speaker (100') may be formed in the recessed portion (100R) and may not protrude from the upper edge (101HU). The fixing portion (101A') and the supporting portions (101B', 101C') may be positioned at the same level as or lower than the upper edge (101HU). In this way, if the fixing portion (101A') and the supporting portions (101B', 101C') do not protrude from the upper edge (101HU), interference between the speaker (100') and the surrounding component(s) can be easily avoided, so that the speaker (100') can be commonly applied to display devices of various sizes or arrangements. The upper edge (101HU) of the speaker box (101H) may form the upper end of the speaker box (101H). In this case, the height (H1') of the speaker box (101H) may be the distance between the lower side (101HD) and the upper side (101HU) of the speaker box (101H).

[0204] The height (H1') of the speaker box (101H) of the speaker (100', see FIG. 25) may be greater than the height (H1) of the speaker box (101H) of the speaker (100, see FIG. 19). The speaker box (101H) of the speaker (100') may have a height (H1') that is higher than the speaker box (101H) of the speaker (100), and may have a recessed portion (100R) in which the fixing portion (101A') and the supporting portions (101B', 101C') are formed. The width (W1) and the thickness (T1) of the speaker box (101H) of the speaker (100') may be the same as the width (W1) and the thickness (T1) of the speaker box (101H) of the speaker (100). The thickness (T1) may be referred to as the depth (T1). In response to the height difference between the speaker box (101H) of the speaker (100') and the speaker box (101H) of the speaker (100), the speaker box (101H) of the speaker (100') may have a larger volume (capacity) than the speaker box (101H) of the speaker (100).

[0205]

[0206] Referring to Fig. 28, based on the same speaker unit, a speaker (100) having a speaker box (101H) of a relatively smaller volume (volume) may have a bass initial peak at a first frequency, and a speaker (100') having a speaker box (101H) of a relatively larger volume (volume) may have a bass initial peak at a second frequency lower than the first frequency. For example, the first frequency may be 100 Hz, and the second frequency may be 97 Hz.

[0207] Accordingly, the bass reproduction band of the speaker (100', see FIG. 25) may be wider than the bass reproduction band of the speaker (100, see FIG. 19).

[0208]

[0209] Referring to FIGS. 1 to 28, a display device (1) may include: a display panel (10); a frame (60) positioned at the rear of the display panel (10); a speaker (100; 100') coupled to the rear of the frame (60); and a cable (C) disposed at the rear of the frame (60), wherein the speaker (100; 100') may include: a speaker box (101H); a first set of wires (101Aa, 101Ba, 101Ca; 101Aa', 101Ba', 101Ca') protruding from one side of the speaker box (101H) and disposed along the one side; And, the speaker box (101H) may include a second wire set (101Ab, 101Bb, 101Cb; 101Ab', 101Bb', 101Cb') that protrudes from the side and is arranged along the side and is spaced apart from the first wire set (101Aa, 101Ba, 101Ca; 101Aa', 101Ba', 101Ca') in the thickness direction (TD) of the speaker box (101H), and the cable (C) may include the first wire set (101Aa, 101Ba, 101Ca; 101Aa', 101Ba', 101Ca') and the second wire set (101Ab, 101Bb, 101Cb; It can be hung on one of the ones that are relatively farther from the rear of the frame (60) among 101Ab', 101Bb', and 101Cb'.

[0210] The above speaker (100; 100') is: a first speaker (100A; 100A'); And, it may include a second speaker (100B; 100B') that is identical to the first speaker (100A; 100A') and is spaced apart from the first speaker (100A; 100A') and flipped 180 degrees, and the second set of wires (101Ab, 101Bb, 101Cb; 101Ab', 101Bb', 101Cb') of the first speaker (100A; 100A') may be further from the rear surface of the frame (60) than the first set of wires (101Aa, 101Ba, 101Ca; 101Aa', 101Ba', 101Ca') of the first speaker (100A; 100A'), and the second speaker (100B; 100B') The first set of wires (101Aa, 101Ba, 101Ca; 101Aa', 101Ba', 101Ca') may be further from the rear surface of the frame (60) than the second set of wires (101Ab, 101Bb, 101Cb; 101Ab', 101Bb', 101Cb') of the second speaker (100B; 100B'), and the cable (C) may be hung on the first set of wires (101Aa, 101Ba, 101Ca; 101Aa', 101Ba', 101Ca') of the second speaker (100B; 100B').

[0211] The above cable (C) may include: a first cable (Ca) electrically connected to the first speaker (100A; 100A'); and a second cable (Cb) electrically connected to the second speaker (100B; 100B').

[0212] The first wire set (101Aa, 101Ba, 101Ca; 101Aa', 101Ba', 101Ca') of the first speaker (100A; 100A') and the second wire set (101Ab, 101Bb, 101Cb; 101Ab', 101Bb', 101Cb') of the second speaker (100B; 100B') can each be coupled to the frame (60) of the first speaker (100A; 100A') and the second speaker (100B; 100B').

[0213] The display device (1) may further include: a first holder (121; 123) positioned between the frame (60) and the first speaker (100A; 100A') and coupled to the frame (60) and the first speaker (100A; 100A'); and a second holder (122; 124) positioned between the frame (60) and the second speaker (100B; 100B') and coupled to the frame (60) and the second speaker (100B; 100B').

[0214] The first set of wires (101Aa, 101Ba, 101Ca; 101Aa', 101Ba', 101Ca') and the second set of wires (101Ab, 101Bb, 101Cb; 101Ab', 101Bb', 101Cb') may be symmetrical with respect to a straight line passing through the center of one side of the speaker box (101H) and parallel to the one side.

[0215] A portion of the above cable (C) can be bent by the first wire set (101Aa, 101Ba, 101Ca; 101Aa', 101Ba', 101Ca').

[0216] The above first set of wires (101Aa, 101Ba, 101Ca; 101Aa', 101Ba', 101Ca') comprises: a first fixing portion (101Aa; 101Aa') protruding from the side of the speaker box (101H); And, the speaker box (101H) may include a first support portion (101Ba, 101Ca; 101Ba'; 101Ca') protruding from the side and spaced apart from the first fixing portion (101Aa; 101Aa') along the side, and the first support portion (101Ba, 101Ca; 101Ba'; 101Ca') may be spaced apart from the first fixing portion (101Aa; 101Aa') in the thickness direction (TD) of the speaker box (101H), and the part of the cable (C) may be bent between the first fixing portion (101Aa; 101Aa') and the first support portion (101Ba, 101Ca; 101Ba'; 101Ca').

[0217] Each of the first fixed portion (101Aa; 101Aa') and the first support portion (101Ba, 101Ca; 101Ba'; 101Ca') may have a hook shape to which the cable (C) is caught.

[0218] The first support portion (101Ba, 101Ca; 101Ba'; 101Ca') may include a first inner support portion (101Ba; 101Ba') and a first outer support portion (101Ca; 101Ca') that are spaced apart from each other with the fixing portion (101Aa; 101Aa') therebetween, and the first inner support portion (101Ba; 101Ba'), the fixing portion (101Aa; 101Aa'), and the first outer support portion (101Ca; 101Ca') may be arranged in a zigzag pattern along one side of the speaker box (101H).

[0219] The first set of wires (101Aa, 101Ba, 101Ca, 101Da) may further include a first auxiliary support (101Da) protruding from the side of the speaker box (101H) and spaced apart from the first fixing portion (101Aa) along the side, and the first fixing portion (101Aa) and the first auxiliary support portion (101Da) may be positioned on a first line (L1), and the first inner support portion (101Ba) and the first outer support portion (101Ca) may be positioned on a second line (L2) different from the first line (L1), and the first inner support portion (101Ba), the fixing portion (101Aa), the first outer support portion (101Ca), and the first auxiliary support portion (101Da) may be positioned on the speaker It can be arranged in a zigzag pattern along the above-mentioned side of the box (101H).

[0220] The speaker box (101H) may include a recessed portion (100R) that is recessed from the one side of the speaker box (101H), and the first wire set (101Aa', 101Ba', 101Ca') and the second wire set (101Ab', 101Bb', 101Cb') may be formed in the recessed portion (100R).

[0221] The first set of wires (101Aa', 101Ba', 101Ca') and the second set of wires (101Ab', 101Bb', 101Cb') may be positioned at a level equal to or lower than the one side of the speaker box (101H).

[0222] The recessed portion (100R) may include: a horizontal portion (100Ra) forming a step lowered from the side of the speaker box (101H); a first inclined portion (100Rb) connecting the side of the horizontal portion (100Ra) and the side of the speaker box (101H); and a second inclined portion (100Rc) connecting the other side of the horizontal portion (100Ra) and the side of the speaker box (101H), and the first wire set (101Aa', 101Ba', 101Ca') may include: a first fixing portion (101Aa') protruding from the horizontal portion (100Ra); a first inner support portion (101Ba') protruding from the first inclined portion (100Rb); And, it may include a first outer support portion (101Ca') protruding from the second inclined portion (100Rc).

[0223] The first inner support (101Ba'), the first fixing part (101Aa'), and the first outer support (101Ca') of the first wire set (101Aa', 101Ba', 101Ca') can be arranged in a zigzag manner, and the cable (C) can be hung on the first wire set (101Aa', 101Ba', 101Ca').

[0224]

[0225] Any or all of the embodiments of the present disclosure described above are not mutually exclusive or distinct. Any or all of the embodiments of the present disclosure described above may have their respective components or functions combined or used together.

[0226] For example, it means that a configuration A described in a particular embodiment and / or drawing can be combined with a configuration B described in another embodiment and / or drawing. That is, even if a combination between configurations is not directly described, it means that a combination is possible, except in cases where a combination is described as impossible.

[0227] The above detailed description should not be construed as limiting in any respect and should be considered illustrative only. The scope of the present invention should be determined by a reasonable interpretation of the appended claims, and all modifications within the equivalent scope of the present invention are intended to be included within the scope of the present invention.

Claims

1. Display panel; A frame located at the rear of the above display panel; A speaker coupled to the rear of the above frame; and Including a cable arranged at the rear of the above frame, The above speakers are: speaker box; A first set of wires protruding from one side of the speaker box and arranged along the one side; and A second set of wires protruding from the side of the speaker box, arranged along the side, and spaced apart from the first set of wires in the thickness direction of the speaker box, The above cable is, A display device that is hung on one of the first wire set and the second wire set, which is relatively farther from the rear of the frame.

2. In paragraph 1, The above speakers are: First speaker; and, A second speaker is included that is identical to the first speaker and is spaced apart from the first speaker and flipped 180 degrees, The second wire set of the first speaker is, further from the rear of the frame than the first wire set of the first speaker, The first wire set of the second speaker is, further from the rear of the frame than the second wire set of the second speaker, The above cable is, A display device that is hooked to the first wire set of the second speaker.

3. In paragraph 2, The above cable is: A first cable electrically connected to the first speaker; and A display device comprising a second cable electrically connected to the second speaker.

4. In paragraph 2, Each of the first wire set of the first speaker and the second wire set of the second speaker, A display device that couples each of the first speaker and the second speaker to the frame.

5. In paragraph 2, A first holder positioned between the frame and the first speaker and coupled to the frame and the first speaker; and A display device further comprising a second holder positioned between the frame and the second speaker and coupled to the frame and the second speaker.

6. In paragraph 1, The above first set of wires and the above second set of wires, A display device that is symmetrical with respect to a straight line passing through the center of the side of the speaker box and parallel to the side.

7. In paragraph 1, Some of the above cables, A display device bent by the first set of wires.

8. In paragraph 7, The above first set of lines is: A first fixed part protruding from the side of the speaker box; and, A first support portion protruding from the side of the speaker box and spaced apart from the first fixing portion along the side, The above first support part is, It is spaced apart from the first fixing part in the thickness direction of the above speaker box, The above part of the above cable, A display device that is bent between the first fixing part and the first support part.

9. In paragraph 8, Each of the above first fixing part and the above first support part, A display device having a hook shape in which the above cable is caught.

10. In paragraph 8, The above first support part: It includes a first inner support part and a first outer support part that are spaced apart from each other with the above-mentioned fixed part in between, The first inner support member, the fixed member, and the first outer support member, A display device arranged in a zigzag pattern along the above-mentioned side of the above-mentioned speaker box.

11. In paragraph 10, The above first set of lines is: Further comprising a first auxiliary support member protruding from the side of the speaker box and spaced apart from the first fixing member along the side; The first fixed part and the first auxiliary support part are, Located on the first line, The above first inner support and the above first outer support, Located on a second line different from the first line above, The first inner support member, the fixed member, the first outer support member, and the first auxiliary support member, A display device arranged in a zigzag pattern along the above-mentioned side of the above-mentioned speaker box.

12. In paragraph 1, The above speaker box: Including a recessed portion recessed from the above side of the above speaker box, The above first set of wires and the above second set of wires, A display device formed in the above-mentioned recessed portion.

13. In paragraph 12, The above first set of wires and the above second set of wires, A display device positioned at a level equal to or lower than the above-mentioned side of the above-mentioned speaker box.

14. In paragraph 12, The above depression is: A horizontal portion forming a step lowered from the above side of the above speaker box; A first inclined portion connecting one side of the horizontal portion and one side of the speaker box; and, Including a second inclined portion connecting the other side of the horizontal portion and the one side of the speaker box, The above first set of lines is: A first fixed part protruding from the above horizontal part; A first inner support protruding from the first inclined portion; and, A display device comprising a first outer support portion protruding from the second inclined portion.

15. In paragraph 14, The first inner support, the first fixing part, and the first outer support of the first wire set are arranged in a zigzag pattern, The above cable is, A display device that is hooked onto the first set of wires.

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