Display device
Patent Information
- Application Number
- KR1020247025723
- Authority / Receiving Office
- KR · KR
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2022-01-14
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2042-01-14
Smart Images

Figure 112024082810087-PCT00001_ABST
Abstract
Description
Technology Field
[0001] The present disclosure relates to a display device. Background Technology
[0002] As the information society develops, the demand for display devices is increasing in various forms. In response to this, various display devices such as LCD (Liquid Crystal Display Device), PDP (Plasma Display Panel), ELD (Electroluminescent Display), VFD (Vacuum Fluorescent Display), and OLED (Organic Light Emitting Diode) have recently been researched and are being used.
[0003] Among these, the LCD panel is equipped with a TFT substrate and a color substrate facing each other with a liquid crystal layer in between, and can display an image using light provided from a backlight unit. Additionally, the OLED panel can display an image by depositing a self-emissive organic layer on a substrate having a transparent electrode formed thereon.
[0004] Recently, much research has been conducted on structures that cover the front of display panels. The problem to be solved
[0005] The present disclosure aims to solve the aforementioned problems and other problems.
[0006] Another objective may be to provide a display device capable of opening and closing the front of the display panel.
[0007] Another purpose may be to provide a structure that allows the display panel to move.
[0008] Another objective may be to provide a structure that minimizes left-right tilting caused by the up-and-down movement of the display panel.
[0009] Another purpose may be to provide a structure capable of mitigating the impact caused by the up-and-down movement of the display panel. means of solving the problem
[0010] According to one aspect of the present disclosure for achieving the above or other purposes, a display device comprises: a base; a driving module coupled to the base; the driving module comprising a slider that moves in a linear reciprocating motion; a plate coupled to the slider; a display panel coupled to the plate at the front of the plate; a first guide shaft extending in the direction of movement of the slider and movably coupled to one end of the plate; and a second guide shaft facing the first guide shaft with respect to the slider, parallel to the first guide shaft, and movably coupled to the other end of the plate. Effects of the invention
[0011] The effects of the display device according to the present disclosure are described as follows.
[0012] According to at least one of the embodiments of the present disclosure, a display device capable of opening and closing the front of a display panel can be provided.
[0013] According to at least one of the embodiments of the present disclosure, a structure capable of moving a display panel can be provided.
[0014] According to at least one of the embodiments of the present disclosure, a structure can be provided that minimizes left-right tilting caused by the up-and-down movement of a display panel.
[0015] According to at least one of the embodiments of the present disclosure, a structure capable of mitigating impact caused by the up-and-down movement of a display panel can be provided.
[0016] Further scopes of the applicability of the present disclosure will become apparent from the following detailed description. However, since various changes and modifications within the spirit and scope of the present disclosure are clearly understood by those skilled in the art, specific embodiments, such as the detailed description and preferred embodiments of the present disclosure, should be understood as being given merely as examples. Brief explanation of the drawing
[0017] FIGS. 1 to 20 are drawings illustrating examples of display devices according to embodiments of the present disclosure. Specific details for implementing the invention
[0018] Hereinafter, embodiments disclosed in this specification will be described in detail with reference to the attached drawings. Identical or similar components regardless of drawing symbols are given the same reference number, and redundant descriptions thereof will be omitted.
[0019] The suffixes "module" and "part" used for components in the following description are assigned or used interchangeably solely for the ease of drafting the specification, and do not inherently possess distinct meanings or roles.
[0020] In addition, when describing the embodiments disclosed in this specification, if it is determined that a detailed description of related prior art may obscure the essence of the embodiments disclosed in this specification, such detailed description is omitted. Furthermore, the attached drawings are intended only to facilitate understanding of the embodiments disclosed in this specification, and the technical concept disclosed in this specification is not limited by the attached drawings; it should be understood that they include all modifications, equivalents, and substitutions that fall within the concept and technical scope of this disclosure.
[0021] Terms including ordinal numbers, such as first, second, etc., may be used to describe various components, but said components are not limited by said terms. These terms are used solely for the purpose of distinguishing one component from another.
[0022] When it is stated that one component is "connected" or "connected" to another component, it should be understood that while it may be directly connected or connected to that other component, there may also be other components in between. On the other hand, when it is stated that one component is "directly connected" or "directly connected" to another component, it should be understood that there are no other components in between.
[0023] Singular expressions include plural expressions unless the context clearly indicates otherwise.
[0024] In this application, terms such as "comprising" or "having" are intended to specify the existence of the features, numbers, steps, actions, components, parts, or combinations thereof described in the specification, and should be understood as not precluding the existence or addition of one or more other features, numbers, steps, actions, components, parts, or combinations thereof.
[0025] The directional indications of Up (U), Down (D), Left (Le), Right (Ri), Front (F), and Rear (R) shown in the drawings are for convenience of explanation only and do not limit the technical concepts disclosed in this specification.
[0026] Referring to FIG. 1, the display device (1) may include a display panel (11). The display panel (11) may display an image.
[0027] The display device (1) may include a first long side (LS1, first long side), a second long side (LS2, second long side) facing the first long side (LS1), a first short side (SS1, first short side) adjacent to the first long side (LS1) and the second long side (LS2), and a second short side (SS2, second short side) facing the first short side (SS1). Meanwhile, for convenience of explanation, the lengths of the first and second long sides (LS1, LS2) are shown and described as being longer than the lengths of the first and second short sides (SS1, SS2), but it is also possible for the lengths of the first and second long sides (LS1, LS2) to be approximately the same as the lengths of the first and second short sides (SS1, SS2).
[0028] A direction parallel to the short side (SS1, SS2) of the display device (1) can be referred to as the first direction (DR1) or the up-and-down direction. A direction parallel to the long side (LS1, LS2) of the display device (1) can be referred to as the second direction (DR2) or the left-right direction. A direction perpendicular to the long side (LS1, LS2) and the short side (SS1, SS2) of the display device (1) can be referred to as the third direction (DR3) or the front-back direction.
[0029] The direction in which the display panel (11) displays an image can be called the front (F, z), and the opposite direction can be called the rear (R). The first short side (SS1) can be called the left side (Le, x). The second short side (SS2) can be called the right side (Ri). The first long side (LS1) can be called the upper side (U, y). The second long side (LS2) can be called the lower side (D).
[0030] The first long side (LS1), the second long side (LS2), the first short side (SS1), and the second short side (SS2) can be referred to as edges of the display device (1). Additionally, the point where the first long side (LS1), the second long side (LS2), the first short side (SS1), and the second short side (SS2) meet each other can be referred to as a corner.
[0031] Referring to FIGS. 1 and 2, the front case (32) may be positioned in front of the display panel (11) and may cover at least a portion of the front surface of the display panel (11). The front case (32) may form at least a portion of the front surface of the display device (1).
[0032] The side case (31) can extend along the perimeter of the display panel (11) and can cover the side of the display panel (11). A first part (31a) can form the left side of the side case (31), and a second part (31b) can form the upper side of the side case (31). A third part (31c) can form the right side of the side case (31), and a fourth part (31d) can form the lower side of the side case (31).
[0033] The rear case (40) may face the front case (32) with respect to the side case (31). The rear case (40) may form the rear surface of the display device (1). The front case (32), the side case (31), and the rear case (40) may be combined with each other.
[0034] Input / output sections (41) may be formed on one side of the rear case (40). For example, the input / output sections (41) may include video and / or audio input / output terminals, a USB terminal, or a power input terminal.
[0035] The stand (T1, T2) can support the display device (1). The stand (T1, T2) may include a first stand (T1) and a second stand (T2) that are spaced apart from each other in the left and right directions. The stand (T1, T2) may have a fixing part (T1a, T2a) that is coupled to the fourth part (31d) of the side case (31), and a supporting part (T1b, T2b) that is connected to the fixing part (T1a, T2a) and placed on the ground, etc.
[0036] Referring to FIG. 3, the frame (20) can form the skeleton of the display device. The frame (20) can be placed in the internal space of the aforementioned front case (32), side case (31), and rear case (40). The frame (20) may include an outer frame (21, 22, 23, 24), a horizontal frame (25), and a vertical frame (26, 27).
[0037] The outer frames (21, 22, 23, 24) can form the outer perimeter of the frame (20). The first outer frame (21) can be extended in a vertical direction and can form the left side of the outer frames (21, 22, 23, 24). The second outer frame (22) can be opposite to the first outer frame (21) and can form the right side of the outer frames (21, 22, 23, 24). The third outer frame (23) can be extended in a horizontal direction and can form the upper side of the outer frames (21, 22, 23, 24). The third outer frame (23) can be connected to the upper end of the first outer frame (21) and the upper end of the second outer frame (22) through a fastening member. The fourth outer frame (24) may face the third outer frame (23) and may form the lower edge of the outer frames (21, 22, 23, 24). The fourth outer frame (24) may be connected to the lower end of the first outer frame (21) and the lower end of the second outer frame (22) through a fastening member (210, 220, see FIG. 3 and 5).
[0038] The first rib (21b) can be bent to the right from the front of the left portion (21a) of the first outer frame (21). Also, the first vertical rib (21c) can be formed on the first rib (21b) and / or the left portion (21a).
[0039] The second rib (22b) may be bent to the right from the front of the right side (22a) of the second outer frame (22). Also, the second vertical rib (22c, 22d) may be formed on the second rib (22b) and / or the right side (22a).
[0040] The horizontal frame (25) may be positioned between the first outer frame (21) and the second outer frame (22) and may be extended in a horizontal direction. One end of the horizontal frame (25) may be connected to the first rib (21b) of the first outer frame (21), and the other end of the horizontal frame (25) may be connected to the second rib (22b) of the second outer frame (22). The horizontal frame (25) may be spaced downward from the third outer frame (23) (see hm). The horizontal frame (25) may be positioned closer to the third outer frame (23) than to the fourth outer frame (24).
[0041] The vertical frames (26, 27) may be positioned between the horizontal frame (25) and the fourth outer frame (24) and may be extended in the vertical direction. One end of the vertical frames (26, 27) may be connected to the horizontal frame (25), and the other end of the vertical frames (26, 27) may be connected to the fourth outer frame (24). The vertical frames (26, 27) may include a first vertical frame (26) and a second vertical frame (27) that are spaced apart from each other in the horizontal direction.
[0042] Referring to FIG. 4, speakers (51, 52) may be positioned between the horizontal frame (25) and the fourth outer frame (24). The first speaker (51) may be connected to the first rib (21b, see FIG. 3) of the first outer frame (21) and the first vertical frame (26). The second speaker (52) may be connected to the second rib (22b, see FIG. 3) of the second outer frame (22) and the second vertical frame (27). The speakers (51, 52) may provide sound to the front of the display device.
[0043] Referring to FIGS. 5 and 6, the speakers (51, 52) may be located inside the rear case (32). For example, a plurality of holes may be formed through the front of the rear case (32). Meanwhile, for example, the side case (31) and the rear case (32) may be formed as one body.
[0044] The first part (31a) can cover the left side of the first outer frame (21). The second part (31b) can cover the upper side of the third outer frame (23). The third part (31c) can cover the right side of the second outer frame (22, see FIG. 4). The fourth part (31d) can cover the lower side of the fourth outer frame (24).
[0045] The display unit (10) may be located on the inner side of the outer frame (21) and behind the speakers (51, 52). Additionally, the display unit (10) may be located behind the horizontal frame (25) and the vertical frame (26, 27, see FIG. 4). The display unit (10) may include a display panel (11), a middle cabinet (12), and a module cover (13).
[0046] For example, the display panel (11) may be an OLED panel, an LCD panel, or an LED panel. The display panel (11) can output an image by dividing the image into multiple pixels and matching the color, brightness, and saturation for each pixel. The display panel (11) may be divided into an active area where the image is displayed and a de-active area where the image is not displayed. The display panel (11) may generate light corresponding to the color red, green, or blue according to a control signal.
[0047] A middle cabinet (12, see FIG. 1) can form the side of the display unit (10). The horizontal portion (12H) of the middle cabinet (12) can be located behind the display panel (11) and can be coupled to the display panel (11). The vertical portion (12V) of the middle cabinet (12) can intersect the horizontal portion (12H) and can cover the side of the display panel (11). For example, the middle cabinet (12) may be made of metal or plastic material. The middle cabinet (12) may be referred to as a side frame or a guide panel.
[0048] The module cover (13) can form the rear surface of the display unit (10). The module cover (13) can face the display panel (11) with respect to the horizontal portion (12H). The module cover (13) can be coupled to the horizontal portion (12H). For example, the module cover (13) may include a metal material. The module cover (13) may be referred to as a plate or a frame.
[0049] The first hole (13h) may be adjacent to the lower edge of the module cover (13) and may be formed by penetrating the module cover (13). The first hole (13h) may be referred to as the first cave hole.
[0050] Meanwhile, the fourth outer frame (24) may include a base (24a), a front rib (24b), and a rear rib (24c). The base (24a) may face the fourth part (31d) and may be spaced downward from the lower edge of the module cover (13) (see hd in FIG. 5). The front rib (24b) may be bent upward from the front end of the base (24a) and may extend in the left-right direction. The rear rib (24c) may be bent upward from the rear end of the base (24a) and may extend in the left-right direction.
[0051] Referring to FIG. 7, the plate (14) may be adjacent to the lower edge of the module cover (13) and may extend along the lower edge of the module cover (13). One end of the plate (14) may be adjacent to the left edge of the module cover (13), and the other end of the plate (14) may be adjacent to the right edge of the module cover (13). The plate (14) may be attached to or fixed to the rear surface of the module cover (13). The lower edge of the plate (14) may be spaced upward from the base (24a) (see hd). For example, the plate (14) may be made of a metal material.
[0052] The second hole (14h) can be formed by penetrating the plate (14). The second hole (14h) can be aligned with the first hole (13h, see FIG. 5).
[0053] Referring to FIGS. 8 and 9, the bar (71, 72) may be positioned between the third outer frame (23) and the fourth outer frame (24) and may be extended vertically. The upper end of the bar (71, 72) may be fixed to the third outer frame (23), and the lower end of the bar (71, 72) may be fixed to the fourth outer frame (24). The first bar (71) may be positioned closer to the first outer frame (21) than to the second outer frame (22). The second bar (72) may be positioned closer to the second outer frame (22) than to the first outer frame (21).
[0054] The power supply board (PW) can be located at the rear of the module cover (13) and can be coupled to the first bar (71) through the first shield plate (PWS). The power supply board (PW) can provide power to each component of the display device.
[0055] The main board (MB) can be located at the rear of the module cover (13) and can be coupled to the second bar (72) through the second shield plate (MBS). The main board (MB) can control the display device.
[0056] A T-CON board (TC, Timing Controller board) may be located at the rear of the plate (14) and may be coupled to the plate (14) through a third shield plate (TCS). At this time, the third hole may be formed by penetrating the third shield plate (TCS) and may be aligned with the second hole (14h). A cable (not shown) may penetrate the first hole (13h, see FIG. 5), the second hole (14h), and the third hole, and may be electrically connected to the display panel (11, see FIG. 6) and the T-CON board (TC). For example, the cable may be a Flat Flexible Cable (FFC). The T-CON board (TC) may provide a video signal to the display panel (11).
[0057] Referring to FIGS. 9 and 10, a drive module (60) may be installed on a fourth outer frame (24). The drive module (60) may be referred to as a lift assembly (60). The drive module (60) may include a motor (61), a coupling member (61b), a worm (61c), a worm wheel (61d), a lead screw (61e), a slider (63), extensions (63a, 63b), and blocks (64, 66).
[0058] The motor (61) can provide rotational force. The motor (61) may be an electric motor. The motor (61) may be a motor capable of adjusting the rotational direction, rotational angle, and rotational speed. The motor (61) may be installed on the base (24a) of the fourth outer frame (24).
[0059] The worm (61c) can be coupled to the rotation axis (61a) of the motor (61) through a coupling member (61b) and can rotate together with the rotation axis (61a). The worm wheel (61d) can engage with the screw threads formed on the outer surface of the worm (61c). The rotation axis of the worm (61c) can be aligned in the left-right direction, and the rotation axis of the worm wheel (61d) can be aligned in the up-down direction.
[0060] The lead screw (61e) may extend in the vertical direction. The lead screw (61e) may be positioned on a vertical line passing through the center of the display device. The lower end of the lead screw (61e) may be fixed to a worm wheel (61d). The upper end of the lead screw (61e) may be rotatably coupled to a top holder (61f) fixed to the lower surface of the third outer frame (23). Male threads may be formed on the outer surface of the lead screw (61e).
[0061] The slider (63) may have a block shape overall. The lead screw (61e) may pass through the slider (63). The female thread may be formed on the inner side of the slider (63) and may engage with the male thread of the lead screw (61e).
[0062] The first extension (63a) may extend to the left from one side of the slider (63), and the end of the first extension (63a) may be fixed to the first block (64). The second extension (63b) may extend to the right from the other side of the slider (63), and the end of the second extension (63b) may be fixed to the second block (66).
[0063] The first shaft (65) may be parallel to the lead screw (61e) and spaced to the left of the lead screw (61e). The lower end of the first shaft (65) may be coupled to or fixed to a first lower holder (65a) fixed on the base (24a), and the upper end of the second shaft (65) may be coupled to or fixed to a first upper holder (65b) fixed to the lower surface of the third outer frame (23). The first shaft (65) may pass through the first block (64). For example, the first shaft (65) may be a metal rod.
[0064] The second shaft (67) may be parallel to the lead screw (61e) and may be spaced to the right of the lead screw (61e). The lower end of the second shaft (67) may be coupled to or fixed to a second lower holder (67a) fixed on the base (24a), and the upper end of the second shaft (67) may be coupled to or fixed to a second upper holder (67b) fixed to the lower surface of the third outer frame (23). The second shaft (67) may pass through the second block (66). For example, the second shaft (67) may be a metal rod.
[0065] Accordingly, when the motor (61) is driven, the slider (63) can move back and forth in a stable linear motion along the lead screw (61e). When the rotation axis (61a) of the motor (61) rotates in a first rotational direction, the slider (63), the extension (63a, 63b), and the block (64, 66) can rise. When the rotation axis (61a) of the motor (61) rotates in a second rotational direction opposite to the first rotational direction, the slider (63), the extension (63a, 63b), and the block (64, 66) can descend. Meanwhile, for example, the first shaft (65) and the first block (64) can be symmetrical with respect to the lead screw (61e) with respect to the second shaft (67) and the second block (66).
[0066] Referring to FIGS. 10 and 11, a portion of the first shaft (65) may be located between the first front block (64a) and the first rear block (64b) of the first block (64). The first rear block (64b) may be coupled to the first front block (64a). A portion of the second shaft (67) may be located between the second front block (66a) and the second rear block (66b) of the second block (66). The second rear block (66b) may be coupled to the second front block (66a).
[0067] The first bushing (64c, 64d) can be inserted and fixed between the first front block (64a) and the first rear block (64b). The first bushing (64c, 64d) can be positioned in a groove (not shown) formed between the first front block (64a) and the first rear block (64b) and covering the outer surface of the first bushing (64c, 64d). For example, the first bushing (64c, 64d) may include a pair of first bushings (64c, 64d) spaced apart from each other by a certain distance (ga) in the longitudinal direction of the first shaft (65). The second bushing (66c, 66d) can be inserted and fixed between the second front block (66a) and the second rear block (66b). For example, the second bushing (66c, 66d) may include a pair of second bushings (66c, 66d) spaced apart from each other by a certain distance (gb) in the longitudinal direction of the second shaft (67).
[0068] Accordingly, the block (64, 66) can move back and forth more stably in a straight line along the shaft (65, 67).
[0069] The first front block (64a) can be attached to or fixed to the rear of the plate (14). The second front block (66a) of the second block (66) can be attached to or fixed to the rear of the plate (14).
[0070] Accordingly, when the motor (61) is driven, the plate (14), the display unit (10), and the T-CON board (TC) can be raised or lowered.
[0071] The first pin indicator (66s) may be formed on the lower surface of the second block (66). The first sensor (67c) may be adjacent to the bottom of the second bar (72) and may be fixed to the second bar (72). The first sensor (67c) may be a photo sensor. The first sensor (67c) may detect the approach of the first pin indicator (66s).
[0072] A second pin indicator (66r) may be formed on the upper surface of the second block (66). A second sensor (67d, see FIG. 8 and 14) may be adjacent to the top of the second bar (72) and may be fixed to the second bar (72). The second sensor (67d) may be a photo sensor. The second sensor (67d) may detect the approach of the second pin indicator (66r).
[0073] Accordingly, the control unit of the display device can determine whether the display panel (11) is located at the bottom dead center or the top dead center based on information obtained from the first sensor (67c) or the second sensor (67d).
[0074] Referring to FIGS. 11 and 12, the aforementioned worm (61c) and worm wheel (61d) may be located between the front housing (69a) and the rear housing (69b). The rear housing (69b) may be coupled to the front housing (69a).
[0075] The disc indicator (62) can be fixed to the rotation axis of the worm (61c). Multiple holes (not shown) can be formed through the disc indicator (62) and can be spaced apart from each other in the circumferential direction of the disc indicator (62). A sensor (62a) can be adjacent to the disc indicator (62) and can be fixed to the rear housing (69b). The sensor (62a) can be a photo sensor. The sensor (62a) can detect the number of rotations and / or amount of rotation (rotation angle) of the disc indicator (62) and the motor (61).
[0076] Accordingly, the control unit of the display device can control the operation of the motor (61) based on information obtained from the sensor (62a).
[0077] Referring to FIGS. 9 and 13, the first guide shaft (81) may be adjacent to the left end of the plate (14) and may be located at the rear of the plate (14). The first guide shaft (81) may be parallel to the lead screw (61e) and may be opposite to the lead screw (61e) with respect to the first shaft (65). The lower end of the first guide shaft (81) may be coupled to or fixed to a first bottom holder (81a) fixed on the base (24a), and the upper end of the first guide shaft (81) may be coupled to or fixed to a first top holder (81b) fixed to the lower surface of the third outer frame (23). For example, the first guide shaft (81) may be a metal rod.
[0078] The first guide block (82) may be adjacent to the left end of the plate (14). The first front guide block (82a) of the first guide block (82) may be coupled to the rear of the plate (14), and the first rear guide block (82b, see FIG. 15) of the first guide block (82) may be coupled to the first front guide block (82a). The first guide shaft (81) may be located between the first front guide block (82a) and the first rear guide block (82b). That is, the first guide shaft (81) may pass through the first guide block (82).
[0079] The second guide shaft (91) may be adjacent to the right end of the plate (14) and may be located at the rear of the plate (14). The second guide shaft (91) may be parallel to the lead screw (61e) and may be opposite to the lead screw (61e) with respect to the second shaft (67). The lower end of the second guide shaft (91) may be coupled to or fixed to a second bottom holder (91a) fixed on the base (24a), and the upper end of the second guide shaft (91) may be coupled to or fixed to a second top holder (91b) fixed to the lower surface of the third outer frame (23). For example, the second guide shaft (91) may be a metal rod.
[0080] The second guide block (92) may be adjacent to the right end of the plate (14). The second front guide block (92a, see FIG. 16) of the second guide block (92) may be coupled to the rear of the plate (14), and the second rear guide block (92b, see FIG. 15) of the second guide block (92) may be coupled to the second front guide block (92a). The second guide shaft (91) may be located between the second front guide block (92a) and the second rear guide block (92b). That is, the second guide shaft (91) may pass through the second guide block (92).
[0081] Accordingly, when the motor (61) is driven, the guide blocks (82, 92) can rise or fall along the guide shafts (81, 91). These guide blocks (82, 92) and guide shafts (81, 91) can reduce the left-right tilting (i.e., left-right tilting or left-right movement) of the plate (14) as it rises or falls. Meanwhile, for example, the first guide shaft (81) and the first guide block (82) may be symmetrical with respect to the lead screw (61e) with respect to the second guide shaft (91) and the second guide block (92).
[0082] The first guide bushing (82c, 82d) can be inserted and fixed between the first front guide block (82a) and the first rear guide block (82b, see FIG. 15). The first guide bushing (82c, 82d) can be positioned in a groove (not shown) formed between the first front guide block (82a) and the first rear guide block (82b) and surrounding the outer surface of the first guide bushing (82c, 82d). For example, the first guide bushing (82c, 82d) may include a pair of first guide bushings (82c, 82d) spaced apart from each other by a certain distance (gc) in the longitudinal direction of the first guide shaft (81).
[0083] A second guide bushing (92c, 92d, second guide bushing, see FIG. 16) can be inserted and fixed between a second front guide block (92a, see FIG. 16) and a second rear guide block (92b, see FIG. 15). The second guide bushing (92c, 92d) can be positioned in a groove (not shown) formed between the second front guide block (92a) and the second rear guide block (92b) and surrounding the outer surface of the second guide bushing (92c, 92d). For example, the second guide bushing (92c, 92d) may include a pair of second guide bushings (92c, 92d) spaced apart from each other by a certain distance (gd) in the longitudinal direction of the second guide shaft (91).
[0084] Accordingly, the guide block (82, 92) can move back and forth more stably in a straight line along the guide shaft (81, 91). These guide block (82, 92) and guide shaft (81, 91) can minimize left-right tilting (i.e. left-right tilting or left-right movement) of the plate (14) as it rises or falls.
[0085] Referring to FIG. 14, when the rotation axis of the motor (61) rotates in the first rotation direction, the slider (63) can rise along the lead screw (61e). The block (64, 66) coupled to the slider (63) can rise along the shaft (65, 67). The plate (14) coupled to the block (64, 66), the display unit (10) coupled to the plate (14), and the T-CON board (TC) can also rise. Additionally, the guide block (82, 92) coupled to the plate (14) can rise along the guide shaft (81, 91).
[0086] When the rotation axis of the motor (61) rotates in a second rotation direction opposite to the first rotation direction, the slider (63), block (64, 66), plate (14), display unit (10), T-CON board (TC), and guide block (82, 92) can descend.
[0087] Referring to FIG. 15, the first bottom protrusion (86a) may be adjacent to the first bottom holder (81a) and may be fixed on the base (24a). The first bottom protrusion (86a) may be located to the right of the first bottom holder (81a). The first bottom protrusion (86a) may face the first guide block (82). The first bottom protrusion (86a) may have a vertically elongated cylindrical shape. The length of the first bottom protrusion (86a) may be greater than the length of the first bottom holder (81a). For example, the first bottom protrusion (86a) may be formed as one body with the first bottom holder (81a).
[0088] The first top protrusion (86b) may be adjacent to the first top holder (81b) and may be fixed to the lower surface of the third outer frame (23). The first top protrusion (86b) may be located to the right of the first top holder (81b). In the vertical direction, the first top protrusion (86b) may be aligned with the first bottom protrusion (86a). The first top protrusion (86b) may have a vertically elongated cylindrical shape. The length of the first top protrusion (86b) may be greater than the length of the first top holder (81b). For example, the first top protrusion (86b) may be formed as one body with the first top holder (81b).
[0089] The second bottom protrusion (96a) may be adjacent to the second bottom holder (91a) and may be fixed on the base (24a). The second bottom protrusion (96a) may be located to the left of the second bottom holder (91a). The second bottom protrusion (96a) may face the second guide block (92). The second bottom protrusion (96a) may have a vertically elongated cylindrical shape. The length of the second bottom protrusion (96a) may be greater than the length of the second bottom holder (91a). For example, the second bottom protrusion (96a) may be formed as one body with the second bottom holder (91a).
[0090] The second top protrusion (96b) may be adjacent to the second top holder (91b) and may be fixed to the lower surface of the third outer frame (23). The second top protrusion (96b) may be located to the left of the second top holder (91b). In the vertical direction, the second top protrusion (96b) may be aligned with the second bottom protrusion (96a). The second top protrusion (96b) may have a vertically elongated cylindrical shape. The length of the second top protrusion (96b) may be greater than the length of the second top holder (91b). For example, the second top protrusion (96b) may be formed as one body with the second top holder (91b).
[0091] For example, the second bottom protrusion (96a) and the second top protrusion (96b) may be symmetrical to the first bottom protrusion (86a) and the first top protrusion (86b) with respect to the lead screw (61e).
[0092] Referring to FIGS. 16 and 17, the second cushioning member (93, 94, 94a, 95, 95a) may be positioned between the second front guide block (92a) and the second rear guide block (92b, see FIG. 15). The second cushioning member (93, 94, 94a, 95, 95a) may be inserted into the second groove (920g) formed between the front guide block (92a) and the second rear guide block (92b). The second cushioning member (93, 94, 94a, 95, 95a) may be adjacent to the second guide bushing (92c, 92d) and may be positioned parallel to the second guide bushing (92c, 92d). The second cushioning member (93, 94, 94a, 95, 95a) may include a second elastic member (93), a second lower stopper (94, 94a, second lower stopper), and a second upper stopper (95, 95a, second upper stopper).
[0093] The second elastic member (93) may be extended in a vertical direction. The second elastic member (93) may be extended or compressed in a vertical direction. For example, the second elastic member (93) may be a spring. The second elastic member (93) may be located between the second lower stopper (94, 94a) and the second upper stopper (95, 95a), and may be coupled to or fixed to the second lower stopper (94, 94a) and the second upper stopper (95, 95a).
[0094] The second lower stopper (94, 94a) may include a second lower insert (94) and a second lower pin (94a, second lower pin). The second lower insert (94) may be inserted into the second groove (920g) and may have a cylindrical shape. The outer diameter of the second lower insert (94) may be substantially the same as the inner diameter of the second groove (920g). The second lower pin (94a) may extend from the bottom of the second lower insert (94) toward the second bottom protrusion (96a) and may have a cylindrical shape. The outer diameter of the second lower pin (94a) may be smaller than the outer diameter of the second lower insert (94). For example, the second lower insert (94) and the second lower pin (94a) can be formed as one body. For example, the upper side of the second lower stopper (94, 94a) may be open, while the lower side may be closed.
[0095] The second lower rib (922) may protrude toward the second lower pin (94a) from the bottom of the second groove (920g) and may extend along the outer circumference of the second lower pin (94a). In the vertical direction, the second lower rib (922) may overlap with the step between the second lower insert (94) and the second lower pin (94a). That is, the second lower rib (922) may restrict the downward movement of the second lower stopper (94, 94a).
[0096] The second upper stopper (95, 95a) may include a second upper insert (95) and a second upper pin (95a, second upper pin). The second upper insert (95) may be inserted into the second groove (920g) and may have a cylindrical shape. The outer diameter of the second upper insert (95) may be substantially the same as the inner diameter of the second groove (920g). The second upper pin (95a) may extend from the top of the second upper insert (95) toward the second top protrusion (96b) and may have a cylindrical shape. The outer diameter of the second upper pin (95a) may be smaller than the outer diameter of the second upper insert (95). For example, the second upper insert (95) and the second upper pin (95a) may be formed as one body. For example, the lower side of the second upper stopper (95, 95a) may be open, while the upper side may be closed.
[0097] The second upper rib (921) may protrude toward the second upper pin (95a) from the top of the second groove (920g) and may extend along the outer circumference of the second upper pin (95a). In the vertical direction, the second upper rib (921) may overlap with the step between the second upper insert (95) and the second upper pin (95a). That is, the second upper rib (921) may restrict the downward movement of the second upper stopper (95, 95a).
[0098] The lower part of the aforementioned second elastic member (93) can be inserted into the inner side of the second lower insertion part (94), and the lower end of the second elastic member (93) can be fixed to the inner side of the second lower insertion part (94) or the second lower pin (94a). The upper part of the aforementioned second elastic member (93) can be inserted into the inner side of the second upper insertion part (95), and the upper end of the second elastic member (93) can be fixed to the inner side of the second upper insertion part (95) or the second upper pin (95a).
[0099] Referring to the left side of FIG. 17, the second lower pin (94a) can be spaced upward from the second bottom protrusion (96a). At this time, due to the elastic force of the second elastic member (93), the second lower stopper (94, 94a) can be caught on the second lower rib (922), and the second upper stopper (95, 95a) can be caught on the second upper rib (921). The gap between the second upper stopper (95, 95a) and the second lower stopper (94, 94a) can be L20, and the gap between the step of the second upper stopper (95, 95a) and the step of the second lower stopper (94, 94a) can be L10.
[0100] Referring to the right side of FIG. 17, in response to the lowering of the second guide block (92), the second lower pin (94a) may come into contact with the second bottom protrusion (96a). At this time, the second elastic member (93) may be compressed, and the second lower stopper (94, 94a) may rise upward within the second groove (920g). The gap (L21) between the second upper stopper (95, 95a) and the second lower stopper (94, 94a) may be smaller than L20, and the gap (L11) between the step of the second upper stopper (95, 95a) and the step of the second lower stopper (94, 94a) may be smaller than L10.
[0101] Accordingly, the second lower stopper (94, 94a) can mitigate the impact when the second guide block (92) and the display unit (10, see FIG. 15) descend.
[0102] Additionally, the outer diameter of the second bottom protrusion (96a) may be equal to or smaller than the inner diameter of the second lower rib (922). The second bottom protrusion (96a) may be inserted into the second groove (920g) in response to the lowering of the second guide block (92).
[0103] For example, the rise of the second lower stopper (94, 94a) within the second groove (920g) may be limited by contact between the upper end of the second lower insert (94) and the lower end of the second upper insert (95).
[0104] For example, the rise of the second lower stopper (94, 94a) within the second groove (920g) may be limited by contact between the lower side of the second guide block (92) and the upper side of the second bottom holder (91a). The second lower cushion (99a) may be located between the lower side of the second guide block (92) and the upper side of the second bottom holder (91a) and may be coupled to the upper side of the second bottom holder (91a). Alternatively, the second lower cushion (99a) may be coupled to the lower side of the second guide block (92). The second lower cushion (99a) may surround the outer circumference of the second guide shaft (91). For example, the second lower cushion (99a) may include an elastic material such as rubber or silicone.
[0105] Meanwhile, the details regarding the aforementioned second cushioning member (93, 94, 94a, 95, 95a), the relationship between the second cushioning member (93, 94, 94a, 95, 95a) and the second bottom protrusion (96a), the relationship between the second cushioning member (93, 94, 94a, 95, 95a) and the second bottom holder (91a), and the second lower cushion (99a) can be applied in the same way to the first cushioning member located within the first guide block (82, see FIG. 15), the relationship between the first cushioning member and the first bottom protrusion (86a, see FIG. 15), the relationship between the first cushioning member and the first bottom holder (81a, see FIG. 15), and the first lower cushion.
[0106] Referring to FIGS. 18 and 19, the second buffer member (93, 94, 94a, 95, 95a) may be in contact with or separated from the second tower protrusion (96b).
[0107] Referring to the left side of FIG. 19, the second upper pin (95a) can be spaced downward from the second top protrusion (96b). At this time, due to the elastic force of the second elastic member (93), the second upper stopper (95, 95a) can be caught on the second upper rib (921), and the second lower stopper (94, 94a) can be caught on the second lower rib (922). The gap between the second upper stopper (95, 95a) and the second lower stopper (94, 94a) can be L20, and the gap between the step of the second upper stopper (95, 95a) and the step of the second lower stopper (94, 94a) can be L10.
[0108] Referring to the right side of FIG. 19, in response to the rise of the second guide block (92), the second upper pin (95a) may come into contact with the second top protrusion (96b). At this time, the second elastic member (93) may be compressed, and the second upper stopper (95, 95a) may descend downward within the second groove (920g). The gap (L22) between the second upper stopper (95, 95a) and the second lower stopper (94, 94a) may be smaller than L20, and the gap (L12) between the step of the second upper stopper (95, 95a) and the step of the second lower stopper (94, 94a) may be smaller than L10.
[0109] Accordingly, the second upper stopper (95, 95a) can mitigate the impact when the second guide block (92) and the display unit (10, see FIG. 15) rise.
[0110] Additionally, the outer diameter of the second top protrusion (96b) may be equal to or smaller than the inner diameter of the second upper rib (921). The second top protrusion (96b) may be inserted into the second groove (920g) in response to the rise of the second guide block (92).
[0111] For example, the descent of the second upper stopper (95, 95a) within the second groove (920g) may be limited by contact between the lower end of the second upper insert (95) and the upper end of the second lower insert (94).
[0112] For example, the descent of the second upper stopper (95, 95a) within the second groove (920g) may be limited by contact between the upper side of the second guide block (92) and the lower side of the second top holder (91b). The second upper cushion (99b) may be located between the upper side of the second guide block (92) and the lower side of the second top holder (91b) and may be coupled to the lower side of the second top holder (91b). Alternatively, the second upper cushion (99b) may be coupled to the upper side of the second guide block (92). The second upper cushion (99b) may surround the outer circumference of the second guide shaft (91). For example, the second upper cushion (99b) may include an elastic material such as rubber or silicone.
[0113] Meanwhile, the details regarding the aforementioned second cushioning member (93, 94, 94a, 95, 95a), the relationship between the second cushioning member (93, 94, 94a, 95, 95a) and the second top protrusion (96b), the relationship between the second cushioning member (93, 94, 94a, 95, 95a) and the second top holder (91b), and the second upper cushion (99b) can be applied in the same way to the first cushioning member located within the first guide block (82, see FIG. 15), the relationship between the first cushioning member and the first top protrusion (86b, see FIG. 15), the relationship between the first cushioning member and the first top holder (81b, see FIG. 15), and the first upper cushion.
[0114] Referring to FIGS. 1 and 20, the display panel (11) can move up and down from the rear of the front case (32). A slot or groove (31g) can be formed by cutting out at the front end of the second part (31b) of the side case (31), and the middle cabinet (12) can pass through.
[0115] The display panel (11) can be gradually covered by the front case (32) as it moves downward. The display panel (11) can be gradually exposed forward as it moves upward.
[0116] For example, the minimum height of the display panel (11) exposed to the front may be 0 to h11. For example, the maximum height of the display panel (11) exposed to the front may be h12.
[0117] Referring to FIGS. 1 to 20, a display device according to one aspect of the present disclosure comprises: a base; a driving module coupled to the base; the driving module comprising a slider that moves in a linear reciprocating motion; a plate coupled to the slider; a display panel coupled to the plate at the front of the plate; a first guide shaft extending in the direction of movement of the slider and movably coupled to one end of the plate; and a second guide shaft facing the first guide shaft with respect to the slider, parallel to the first guide shaft, and movably coupled to the other end of the plate.
[0118] The display device may further include a front case located in front of the display panel, and the display panel may have a front surface that can be raised or lowered and is opened or closed by the front case.
[0119] The display device may further include: a first guide block adjacent to one end of the plate, coupled to the plate, and through which the first guide shaft passes; and a second guide block adjacent to the other end of the plate, coupled to the plate, and through which the second guide shaft passes.
[0120] The first guide block may be symmetrical with respect to the second guide block with respect to an imaginary line that passes through the center of the slider and extends in the direction of movement of the slider.
[0121] The first guide block may further include a plurality of first guide bushings located within the first guide block, surrounding the first guide shaft, and spaced apart from each other in the longitudinal direction of the first guide shaft.
[0122] The first guide block may further include: a first elastic member located within the first guide block and compressible in the longitudinal direction of the first guide shaft; a first lower stopper movable in the longitudinal direction of the first guide shaft within the first guide block and having one end of the first elastic member fixed thereto; and a first upper stopper movable in the longitudinal direction of the first guide shaft within the first guide block and having the other end of the first elastic member fixed thereto.
[0123] The display device may further include: a first bottom protrusion coupled to the base and facing the first lower stopper, and the first lower stopper may further include: a first lower insertion part located within the first guide block and having a first outer diameter; and a first lower pin extending from the first lower insertion part toward the first bottom protrusion and having a second outer diameter smaller than the first outer diameter, wherein the first lower pin contacts or is spaced apart from the first bottom protrusion, and the first guide block may further include: a first lower rib formed on the inner side of the first guide block and overlapping with the step between the first lower insertion part and the first lower pin in the direction of movement of the first lower stopper.
[0124] The display device may further include: an outer frame facing the base with respect to the first guide shaft; a first top protrusion coupled to the outer frame and facing the first upper stopper, and the first upper stopper may further include: a first upper insertion part located within the first guide block and having a third outer diameter; and a first upper pin extending from the first upper insertion part toward the first top protrusion and having a fourth outer diameter smaller than the third outer diameter; and the first upper pin may further include contact with or spaced apart from the first top protrusion, and the first guide block may further include: a first upper rib formed on the inner side of the first guide block and overlapping with the step between the first upper insertion part and the first upper pin in the direction of movement of the first upper stopper.
[0125] The outer diameter of the first bottom protrusion may be equal to or smaller than the inner diameter of the first lower rib, and the outer diameter of the first top protrusion may be equal to or smaller than the inner diameter of the first upper rib, and the first lower insertion part and the first upper insertion part may be spaced apart from or in contact with each other.
[0126] The display device may further include: a first bottom holder coupled to the base and to which one end of the first guide shaft is coupled; a first lower cushion located between the first bottom holder and the first guide block, coupled to the first bottom holder or the first guide block, and surrounding the outer circumference of the first guide shaft; a first top holder coupled to the outer frame and to which the other end of the first guide shaft is coupled; and a first upper cushion located between the first top holder and the first guide block, coupled to the first top holder or the first guide block, and surrounding the outer circumference of the first guide shaft.
[0127] The display device may further include a frame having the base and to which the first guide shaft and the second guide shaft are coupled, and the driving module may further include a lead screw positioned between the first guide shaft and the second guide shaft, extending in the direction of movement of the slider, and rotatably coupled to the frame, and the slider may be screw-coupled to the lead screw and may be movable along the lead screw.
[0128] The above drive module may further include: a motor that provides power to the slider; a worm fixed to the rotation axis of the motor; and a worm wheel that engages with the worm and to which the lead screw is fixed.
[0129] The above driving module may further include: a first shaft located between the first guide shaft and the lead screw, parallel to the lead screw, and coupled to the frame; a second shaft opposite to the first guide shaft with respect to the lead screw, parallel to the lead screw, and coupled to the frame; a first extension extending from one side of the slider toward the first shaft and movably coupled to the first shaft; and a second extension extending from the other side of the slider toward the second shaft and movably coupled to the second shaft.
[0130] The above-described driving module may further include: a first block having one side coupled to the first extension and the other side coupled to the plate and through which the first shaft passes; a first block having a plurality of bushings located within the first block, surrounding the first shaft and spaced apart from each other in the longitudinal direction of the first shaft; and a second block having one side coupled to the second extension and the other side coupled to the plate and through which the second shaft passes; a second block having a plurality of bushings located within the second block, surrounding the second shaft and spaced apart from each other in the longitudinal direction of the second shaft.
[0131] The above display device may further include: a module cover positioned between the display panel and the plate and coupled to the display panel, the module cover having a first hole formed through the module cover; and a T-CON board facing the module cover with respect to the plate and coupled to the plate, wherein the plate may be adjacent to the lower edge of the module cover, may be coupled to the module cover, and may have a second hole aligned with the first hole.
[0132] Some or other embodiments of the present disclosure described above are not exclusive or distinct from one another. Some or other embodiments of the present disclosure described above may be used in combination or combined for their respective configurations or functions.
[0133] For example, this means that configuration A described in a specific embodiment and / or drawing and configuration B described in another embodiment and / or drawing can be combined. That is, even if the combination between configurations is not directly described, it means that combination is possible, except in cases where it is described that combination is impossible.
[0134] The foregoing detailed description should not be interpreted restrictively in all respects and should be considered exemplary. The scope of the invention shall be determined by a reasonable interpretation of the appended claims, and all modifications within the equivalent scope of the invention are included within the scope of the invention.
Claims
Claim 1 A base; a driving module coupled to the base; a driving module having a slider that performs linear reciprocating motion; a plate coupled to the slider; a display panel coupled to the plate at the front of the plate; a guide shaft extending in the direction of movement of the slider and movably coupled to the plate; and a guide block coupled to the plate and through which the guide shaft passes, wherein the guide block comprises: an elastic member located within the guide block and compressible in the longitudinal direction of the guide shaft, and the elastic member is spaced apart from the guide shaft and parallel to the guide shaft. Claim 2 A display device according to claim 1, further comprising a front case located in front of the display panel, wherein the display panel has a front surface that rises or falls and is opened or closed by the front case. Claim 3 A display device according to claim 1, wherein the guide shaft comprises: a first guide shaft extending in the direction of movement of the slider and movably coupled to one end of the plate; and a second guide shaft facing the first guide shaft with respect to the slider, parallel to the first guide shaft, and movably coupled to the other end of the plate; and the guide block further comprises: a first guide block adjacent to the one end of the plate, coupled to the plate, through which the first guide shaft passes; and a second guide block adjacent to the other end of the plate, coupled to the plate, through which the second guide shaft passes. Claim 4 In claim 3, the first guide block is a display device symmetrical to the second guide block with respect to an imaginary line that passes through the center of the slider and extends in the direction of movement of the slider. Claim 5 A display device according to claim 3, wherein the first guide block further comprises: a plurality of first guide bushings located within the first guide block, surrounding the first guide shaft, and spaced apart from each other in the longitudinal direction of the first guide shaft. Claim 6 A display device according to claim 3, wherein the elastic member comprises: a first elastic member located within the first guide block and compressible in the longitudinal direction of the first guide shaft, and the first guide block further comprises: a first lower stopper movable in the longitudinal direction of the first guide shaft within the first guide block and to which one end of the first elastic member is fixed; and a first upper stopper movable in the longitudinal direction of the first guide shaft within the first guide block and to which the other end of the first elastic member is fixed. Claim 7 A display device according to claim 6, further comprising a first bottom protrusion coupled to the base and facing the first lower stopper, wherein the first lower stopper comprises: a first lower insertion portion located within the first guide block and having a first outer diameter; and a first lower pin extending from the first lower insertion portion toward the first bottom protrusion and having a second outer diameter smaller than the first outer diameter; and further comprising a first lower pin that contacts or is spaced apart from the first bottom protrusion, wherein the first guide block comprises: a first lower rib formed on the inner side of the first guide block and overlapping the step between the first lower insertion portion and the first lower pin in the direction of movement of the first lower stopper. Claim 8 A display device according to claim 7, further comprising: an outer frame facing the base with respect to the first guide shaft; a first top protrusion coupled to the outer frame and facing the first upper stopper, wherein the first upper stopper comprises: a first upper insertion portion located within the first guide block and having a third outer diameter; and a first upper pin extending from the first upper insertion portion toward the first top protrusion and having a fourth outer diameter smaller than the third outer diameter; and further comprising a first upper pin that contacts or is spaced apart from the first top protrusion, wherein the first guide block comprises: a first upper rib formed on the inner side of the first guide block and overlapping the step between the first upper insertion portion and the first upper pin in the direction of movement of the first upper stopper. Claim 9 In claim 8, the outer diameter of the first bottom protrusion is equal to or smaller than the inner diameter of the first lower rib, and the outer diameter of the first top protrusion is equal to or smaller than the inner diameter of the first upper rib, and the first lower insertion part and the first upper insertion part are spaced apart from or in contact with each other, a display device. Claim 10 A display device according to claim 8, further comprising: a first bottom holder coupled to the base and to which one end of the first guide shaft is coupled; a first lower cushion located between the first bottom holder and the first guide block, coupled to the first bottom holder or the first guide block, and surrounding the outer circumference of the first guide shaft; a first top holder coupled to the outer frame and to which the other end of the first guide shaft is coupled; and a first upper cushion located between the first top holder and the first guide block, coupled to the first top holder or the first guide block, and surrounding the outer circumference of the first guide shaft. Claim 11 In claim 3, the device further comprises a frame having the base and to which the first guide shaft and the second guide shaft are coupled, and the driving module further comprises a lead screw positioned between the first guide shaft and the second guide shaft, extending in the direction of movement of the slider, and rotatably coupled to the frame, and the slider is screw-coupled to the lead screw and is a display device capable of moving along the lead screw. Claim 12 In claim 11, the drive module further comprises: a motor that provides power to the slider; a worm fixed to the rotation axis of the motor; and a worm wheel that engages with the worm and to which the lead screw is fixed. Claim 13 A base; a driving module coupled to the base; the driving module comprising a slider that performs linear reciprocating motion; a plate coupled to the slider; a display panel coupled to the plate at the front of the plate; a first guide shaft extending in the direction of movement of the slider and having one end of the plate movably coupled thereto; a second guide shaft facing the first guide shaft with respect to the slider, parallel to the first guide shaft, and having the other end of the plate movably coupled thereto; A display device comprising a frame having the above-mentioned base and to which the first guide shaft and the second guide shaft are coupled, wherein the driving module comprises: a lead screw positioned between the first guide shaft and the second guide shaft, extending in the direction of movement of the slider and rotatably coupled to the frame; a first shaft positioned between the first guide shaft and the lead screw, parallel to the lead screw and coupled to the frame; a second shaft facing the first guide shaft with respect to the lead screw, parallel to the lead screw and coupled to the frame; a first extension part extending from one side of the slider toward the first shaft and movably coupled to the first shaft; and a second extension part extending from the other side of the slider toward the second shaft and movably coupled to the second shaft, wherein the slider is screw-coupled to the lead screw and is movable along the lead screw. Claim 14 In claim 13, the driving module further comprises: a first block having one side coupled to the first extension and the other side coupled to the plate and through which the first shaft passes; a first block located within the first block, surrounding the first shaft and having a plurality of bushings spaced apart from each other in the longitudinal direction of the first shaft; and a second block having one side coupled to the second extension and the other side coupled to the plate and through which the second shaft passes; a second block located within the second block, surrounding the second shaft and having a plurality of bushings spaced apart from each other in the longitudinal direction of the second shaft. Claim 15 A display device according to claim 1, further comprising: a module cover positioned between the display panel and the plate and coupled to the display panel, the module cover having a first hole formed through the module cover; and a T-CON board facing the module cover with respect to the plate and coupled to the plate, wherein the plate is adjacent to the lower edge of the module cover, coupled to the module cover, and has a second hole aligned with the first hole.
Citation Information
Patent Citations
omitted
KR1020050088725A
Display device
KR1020200114337A
A controlling structure of height in a display device
KR1020060133854A
Retractable display
KR1020180020133A
Tilter apparatus for electronic device having bias assembly
US20090078841A1
