Display device

By designing various connection structures and adjustment mechanisms for the display device, the limitations of adjusting the angle and position of the monitor have been overcome, durability and stability have been improved, and flexible connection between the monitor and the stand has been achieved, preventing it from falling.

CN223895524UActive Publication Date: 2026-02-10LG ELECTRONICS INC
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Patent Information

Application Number
CN202520403361.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2025-02-05
Filing Date
2025-03-07
Publication Date
2026-02-10
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

Existing display devices have limitations in terms of adjusting angle and position, and repetitive actions lead to insufficient durability. The connection structure between the monitor and the stand is not flexible or stable enough.

Method used

A display device is designed, including a display head, connector, arm, rod and base. The display can be freely adjusted in angle and height through a pivot axis and a tilt axis, and the display can be stably connected and separated from the stand through a variety of connection structures.

Benefits of technology

It allows for free adjustment of the monitor's angle and height, improves durability, and ensures a stable connection between the monitor and the stand, preventing it from falling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a display device. The display device of the utility model comprises a display which displays images on the front side; a connector located at the rear of the display, the display being rotatably coupled to the connector; an arm to which the connector is coupled; a rod extending long, the arm being coupled to the rod; and a base supporting the rod. The display may include a connector coupling that is adjusted in accordance with rotation of the display to selectively separate the display from the connector. Therefore, the display can be separated from the support and prevented from falling off.
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Description

Technical Field

[0001] This utility model relates to a display device. Background Technology

[0002] With the development of the information society, the requirements for display devices are constantly increasing in various forms. Correspondingly, in recent years, 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 been researched and used.

[0003] An LCD panel can have a TFT (Thin Film Transistor) substrate and a color substrate facing each other with a liquid crystal layer between them, and can display images using light provided by a backlight unit. An OLED panel can display images by depositing a self-emissive organic layer on a substrate with transparent electrodes.

[0004] In recent years, a great deal of research has been conducted on structures that allow for free adjustment of the angle and position of displays. Utility Model Content

[0005] The purpose of this invention is to solve the aforementioned problems and other issues.

[0006] Another objective is to provide a display device having a stand that supports the display.

[0007] Another objective is to provide a display device that allows for free adjustment of the angle or height of the display.

[0008] Another objective is to provide a display device that can improve the durability caused by the free adjustment of the angle or height of the display and repetitive actions.

[0009] Another objective is to provide a display device capable of attaching a display to a stand or removing a display from a stand.

[0010] Another objective is to provide a connection structure between the display and the stand.

[0011] Another objective is to provide a selective combination configuration for the display and the stand.

[0012] Another objective is to provide a structure that restricts the display from separating from the stand based on the rotation of the display.

[0013] Another objective is to provide a structure that allows the display to be detached from the stand and prevents the display from falling.

[0014] According to one aspect of the present invention for achieving the above or other objectives, the display device may include: a display head for displaying an image forward; a connector located behind the display head, the display head being rotatably coupled to the connector; an arm to which the connector is coupled; a rod extending elongatedly, the arm being coupled to the rod; and a base supporting the rod; the display head may include a connector coupling element that adjusts according to rotation of the display head to selectively detach the connector from the display head.

[0015] The effects of the display device of this utility model will be described below.

[0016] According to at least one embodiment of the present invention, a display device having a support bracket for the display can be provided.

[0017] According to at least one embodiment of the present invention, a display device capable of freely adjusting the angle or height of the display can be provided.

[0018] According to at least one embodiment of the present invention, a display device is provided that can improve the durability caused by the free adjustment of the angle or height of the display and repetitive actions.

[0019] According to at least one embodiment of the present invention, a display device capable of attaching a display to a bracket or removing a display from a bracket can be provided.

[0020] According to at least one embodiment of the present invention, a connection structure for a display and a bracket can be provided.

[0021] According to at least one embodiment of the present invention, a selective combination structure of a display and a stand can be provided.

[0022] According to at least one embodiment of the present invention, a structure can be provided that restricts the separation of the display from the stand based on the rotation of the display.

[0023] According to at least one embodiment of the present invention, a structure is provided that can detach the display from the stand and prevent the display from falling.

[0024] The applicable scope of this invention will become clear from the following detailed description. However, those skilled in the art will clearly understand various changes and modifications within the spirit and scope of this invention, and therefore it should be understood that the detailed description and specific embodiments, such as preferred embodiments, are given by way of example only. Attached Figure Description

[0025] Figures 1 to 40 This is a diagram illustrating an example of a display device according to an embodiment of the present invention. Detailed Implementation

[0026] Hereinafter, the embodiments disclosed in this specification will be described in detail with reference to the accompanying drawings, and the same or similar components will be given the same reference numerals, regardless of the drawing numbers, and repeated descriptions thereof will be omitted.

[0027] The suffixes “module” and “section” used for the constituent elements in the following description are merely assigned or used interchangeably for the convenience of writing the instruction manual, and do not inherently distinguish one another from the other.

[0028] Furthermore, when describing the embodiments disclosed in this specification, detailed descriptions of related well-known technologies are omitted if it is determined that such detailed descriptions may obscure the spirit of the embodiments disclosed in this specification. Additionally, the accompanying drawings are only used to aid in understanding the embodiments disclosed in this specification, and the technical concepts disclosed in this specification are not limited by the drawings. They should be understood to include all modifications, equivalents, and substitutions within the scope of the ideas and techniques outlined in this specification.

[0029] Terms containing ordinal numbers such as "first" and "second" may be used to describe a variety of constituent elements, but the constituent elements are not limited by the terms. The terms are used only for the purpose of distinguishing one constituent element from other constituent elements.

[0030] When describing a component as "coupled," "fixed," "mounted," "connected," or "linked" with another component, other components may exist between the two components. Conversely, when describing a component as "directly coupled," "directly fixed," "directly installed," "directly connected," or "directly linked" with another component, no other components may exist between them.

[0031] Unless the context clearly indicates otherwise, singular expressions include plural expressions.

[0032] In this application, terms such as "comprising" or "having" are used only to specify the presence of features, figures, steps, actions, constituent elements, components or combinations thereof as described in the specification, and are not intended to exclude the possibility of the presence or addition of one or more other features, figures, steps, actions, constituent elements, components or combinations thereof.

[0033] The directional indicators U, D, Le, Ri, F, and R shown in the diagram are for illustrative purposes only, and the technical concepts disclosed in this specification are not limited thereto.

[0034] Reference Figure 1 and Figure 2 The display device 1 may include a display 10. The display 10 may include a display panel 11 for displaying images. The front of the display panel 11 may display images. The display 10 may be referred to as a display unit 10 or a head 10.

[0035] The display 10 may include: a first long side LS1; a second long side LS2 opposite to 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 to the first short side SS1. On the other hand, for ease of explanation, it is shown that the lengths of the first long side LS1 and the second long side LS2 are greater than the lengths of the first short side SS1 and the second short side SS2, but the lengths of the first long side LS1 and the second long side LS2 may also be approximately the same as the lengths of the first short side SS1 and the second short side SS2.

[0036] The directions parallel to the short sides SS1 and SS2 of the display 10 can be called the up-down directions. The directions parallel to the long sides LS1 and LS2 of the display 10 can be called the left-right directions. The directions perpendicular to the short sides SS1 and SS2 and the long sides LS1 and LS2 of the display 10 can be called the front-back directions.

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

[0038] 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 the edges of the display 10. The intersections of these three sides can be called corners. The intersection of the first long side LS1 and the first short side SS1 can be called the first corner C1. The intersection of the first short side SS1 and the second long side LS2 can be called the second corner C2. The intersection of the second long side LS2 and the second short side SS2 can be called the third corner C3. The intersection of the second short side SS2 and the first long side LS1 can be called the fourth corner C4.

[0039] The stand S can support the display 10. The stand S of the display device 1 can be placed on the ground, and the display 10 of the display device 1 can be separated from the ground by the stand S. The stand S may include a base 20, a pole 30, a connector 40, and a support arm 50.

[0040] The base 20 can be placed on the ground. The base 20 can be rounded or angular. Multiple wheels 20W can be mounted on the base 20. The base 20 can be referred to as a mobile base 20.

[0041] The rod 30 can extend from the base 20. The length direction of the rod 30 can be parallel to the vertical direction. The lower end of the rod 30 can be adjacent to and connected to the periphery of the base 20.

[0042] The support arm 50 can extend in a direction intersecting the rod 30. The support arm 50 can be coupled to the upper end of the rod 30 adjacent to it. The connector 40 can be located between the display 10 and the support arm 50, and can be coupled to both the display 10 and the support arm 50.

[0043] Thus, the display 10 can be supported by the stand S and can be configured separately from the ground where the base 20 is placed.

[0044] On the other hand, a battery (not shown) may be built into the base 20, the rod 30, the support arm 50, and / or the display 10. The display device 1 can receive power from the battery to operate.

[0045] Reference Figure 3 The display 10 may include a display panel 11, a middle cabinet 12, a frame 13, a side frame 14, and a back cover 15.

[0046] Display panel 11 can form the front of display 10. For example, display panel 11 can be an LCD (Liquid Crystal Display) panel, an OLED (Organic Light Emitting Diode) panel, or an LED (Light Emitting Diode) panel. Display panel 11 can divide an image into a plurality of pixels and match the color, brightness, and saturation of each pixel to output the image. Display panel 11 can be divided into an active area for displaying the image and a de-active area for not displaying the image. Display panel 11 can generate light corresponding to red, green, or blue according to a control signal.

[0047] The intermediate housing 12 may extend along the edge of the display panel 11. The horizontal portion 12H may be located in front of the display panel 11. The vertical portion 12V may intersect with the horizontal portion 12H and cover the side of the display panel 11. Alternatively, the intermediate housing 12 may be omitted. The front pad 11F may be located between the horizontal portion 12H and the display panel 11, and may be combined with the horizontal portion 12H. The rear pad 11R may be located on the opposite side of the front pad 11F, across the display panel 11.

[0048] The frame 13 can be located behind the display panel 11. Electronic components such as PCBs (Printed Circuit Boards) can be mounted on the frame 13. For example, power supply boards, timing controller boards, and motherboards can be integrated into the rear of the frame 13.

[0049] The side frame 14 may extend along the edge of the frame 13. The side frame 14 may form the edge of the display 10. The horizontal portion 14H may be located in front of the horizontal portion 12H of the intermediate housing 12. The vertical portion 14V may cover the vertical portion 12V of the intermediate housing 12.

[0050] Back cover 15 (reference) Figure 2 The back cover 15 can form the back of the display 10. The back cover 15 can cover the back of the frame 13 and can be combined with the frame 13.

[0051] Reference Figure 3 and Figure 4 The backlight unit 110 may be located between the display panel 11 and the frame 13, and may be integrated with the frame 13. The display panel 11 may be referred to as the LCD panel 11. The backlight unit 110 may include an optical layer 111 and an optical sheet 112.

[0052] The optical layer 111 may include a substrate 111a, at least one light source 111b such as an LED (Light Emitting Diode), a reflector 111c, and a diffuser 111d. The reflector 111c may have an aperture 111h for arranging the light source 111b. The diffuser 111d may be located in front of the reflector 111c. A spacer 111s may support the back side of the diffuser 111d between the reflector 111c and the diffuser 111d.

[0053] Optical sheet 112 may be located in front of diffuser plate 111d. Optical sheet 112 may include at least one of diffuser sheet or prism sheet. For example, optical sheet 112 may be composed of a plurality of layers 112a, 112b, 112c, and the joint portion 112d of optical sheet 112 may be combined with frame 13.

[0054] Thus, the light from the light source 111b can be provided to the display panel 11 through the diffuser plate 111d and the optical sheet 112. On the other hand, the display panel 11 of this invention can also be an OLED panel or other types of panels that do not require the aforementioned backlight unit 110.

[0055] Reference Figure 3 and Figure 5 The backlight unit 110' can be located between the display panel 11 and the frame 13, and can be combined with the frame 13. The display panel 11 can be referred to as LCD panel 11. The backlight unit 110' may include an optical layer 111' and an optical sheet 112.

[0056] The optical layer 111' may include a substrate 111a', at least one light source 111b' such as an LED (Light Emitting Diode), a reflector 111f, and a light guide plate 111e. The light guide plate 111e may be located between the frame 13 and the optical sheet 112, and may be supported by the frame 13. The reflector 111f may be located between the frame 13 and the light guide plate 111e, and may be supported by the frame 13.

[0057] Thus, the light from the light source 111b' can be provided to the display panel 11 through the light guide plate 111e and the optical sheet 112. On the other hand, the display panel 11 of this invention can also be an OLED panel or other types of panels that do not require the aforementioned backlight unit 110'.

[0058] Reference Figure 6 and Figure 7 The front bracket 41 may have an overall circular plate shape. The front bracket 41 may be attached to the back cover 15 of the display 10 (see reference). Figure 2 Relative. The front bracket 41 may be parallel to the back of the back cover 15. The front bracket 41 may be referred to as the first bracket 41.

[0059] A plurality of joints 41a, 41b, and 41c may be formed on the edge of the front support 41. The plurality of joints 41a, 41b, and 41c may be recessed from the back of the front support 41 towards the front. The plurality of joints 41a, 41b, and 41c may form a step that rises from the front of the front support 41 towards the front. The joints 41a, 41b, and 41c may be referred to as recesses 41a, 41b, and 41c, protrusions 41a, 41b, and 41c, or stepped portions 41a, 41b, and 41c. The first joint 41a may be located at the center of the upper part of the front support 41. The second joint 41b may be located on the left side of the lower part of the front support 41. The third joint 41c may be located on the right side of the lower part of the front support 41. For example, with the center of the front support 41 as a reference, the angle between the first and third joints 41a, 41b, and 41c may be 120 degrees.

[0060] A pivot shaft 43 may extend in a direction intersecting with the front support 41. The pivot shaft 43 may be referred to as the first shaft 43. The diameter of the head 43a of the pivot shaft 43 may be larger than the diameter of the body 43b. The side surface of the body 43b may include a curved surface 43ba and a flat surface 43bb. The flat surface 43bb may be formed by cutting out a portion of the side surface of the body 43b. A pair of flat surfaces 43bb may be arranged opposite each other. A hole 41h may be formed at the center of the front support 41. The shape of the hole 41h may be the same as the cross-sectional shape of the body 43b of the pivot shaft 43. The pivot shaft 43 may pass through the hole 41h. The pivot shaft 43 and the front support 41 may rotate together about the axial direction of the pivot shaft 43.

[0061] A front grab 44G may be located between the head 43a of the pivot shaft 43 and the front face of the front support 41. The hole 44Gh of the front grab 44G may be aligned with the hole 41h of the front support 41 and has the same shape as the hole 41h. The body 43b of the pivot shaft 43 may pass through the holes 44Gh and 41h. A protrusion 44Gf may protrude from the front grab 44G toward the front support 41 and be inserted into a groove 41f or hole 41f fixed to the front support 41. The protrusions 44Gf may be spaced apart from each other at 90-degree intervals. At least one washer 44W may be located between the front grab 44G and the front support 41 and has a circular hole 44Wh. The body 43b of the pivot shaft 43 may pass through the hole 44Wh of the washer 44W. Alternatively, the portion of the front support 41 with the holes 41h and 41f may be referred to as a pressed portion 41P. On the other hand, at least one hole 41M, 41N, 41G may be formed on the outside of the stamping part 41P.

[0062] The rear bracket 42 may be located behind the front bracket 41. The rear bracket 42 may be referred to as the second bracket 42. The rear bracket 42 may have an overall U-shape. The rear bracket 42 may include a mounting base 42M, a first wing 42L, and a second wing 42R.

[0063] Mounting base 42M can be opposite to front bracket 41. The circular hole 42Mh of mounting base 42M can be aligned with the hole 41h of front bracket 41. The body 43b of pivot shaft 43 can pass through the hole 42Mh of mounting base 42M and can rotate relative to the hole 42Mh. In other words, even if pivot shaft 43 rotates, rear bracket 42 can remain stationary. At least one washer 45W can be located between the mounting base 42M of front bracket 41 and rear bracket 42, and has a circular hole 45Wh. The body 43b of pivot shaft 43 can pass through the hole 45Wh of washer 45W.

[0064] The first wing 42L can extend rearward from one side (left side) of the mounting base 42M. The first wing 42L can form the left side of the rear support 42. The first wing 42L can be referred to as the left wing 42L.

[0065] The second wing 42R can extend rearward from the other side (right side) of the mounting base 42M. The second wing 42R can form the right side face of the rear bracket 42. The second wing 42R can be referred to as the right wing 42R.

[0066] The components 45G, 45A, 45B, 45C, 45D, and 45E, described later, can be located between the first wing 42L and the second wing 42R, and can be combined with the mounting base 42M.

[0067] Reference Figure 7 and Figure 8 The rear grab 45G can be located behind the mounting base 42M. A protrusion 45Gf can protrude from the rear grab 45G toward the mounting base 42M and insert into a slot 42Mf or hole 42Mf that is fixed to the mounting base 42M (see reference). Figure 6 The plurality of protrusions 45Gf can be spaced apart from each other at 90-degree intervals. The circular hole 45Gh of the rear grip 45G can be aligned with the hole 42Mh of the mounting base 42M. The body 43b of the pivot shaft 43 can pass through the holes 42Mh and 45Gh and can rotate relative to the holes 42Mh and 45Gh. In other words, even if the pivot shaft 43 rotates, the rear support 42 and the rear grip 45G can remain stationary.

[0068] A plurality of mounting holes 45Ga and a plurality of slots 45Gb may be formed around the hole 45Gh of the rear gripper 45G. The plurality of mounting holes 45Ga and the plurality of slots 45Gb may be alternately arranged along the boundary of the hole 45Gh. The plurality of mounting holes 45Ga and the plurality of slots 45Gb may be spaced apart from each other at 90-degree intervals. In the arrangement direction of the plurality of mounting holes 45Ga and the plurality of slots 45Gb, the length of the slot 45Gb may be greater than the length of the mounting hole 45Ga.

[0069] The disc 45A can be located behind the rear gripper 45G and can have a hole 45Ah through which the body 43b of the pivot 43 passes. The shape of the hole 45Ah can be the same as the cross-sectional shape of the body 43b, and the disc 45A can rotate together with the pivot 43. A plurality of protrusions 45At can protrude from the rearward gripper 45G from one side (front) of the disc 45A and can be spaced apart from each other in the circumferential direction of the disc 45A. The plurality of protrusions 45At can be spaced apart from each other at 90-degree intervals. The size of the protrusions 45At can be the same as or correspond to the size of the fixing hole 45Ga. If the protrusions 45At are inserted into the fixing hole 45Ga, the rotation of the disc 45A and the pivot 43 can be restricted by the rear gripper 45G. If the protrusions 45At are inserted into the slot 45Gb, the disc 45A and the pivot 43 can rotate within the slot 45Gb.

[0070] A disc spring 45B may be located behind the disc 45A and may have a circular hole 45Bh through which the body 43b of the pivot shaft 43 passes. The disc spring 45B may be elastic and may protrude forward or backward. The disc spring 45B may generate an elastic force in the axial direction of the pivot shaft 43. For example, a pair of disc springs 45B may be provided. A first disc spring 45Ba may protrude rearward, and a second disc spring 45Bb may protrude forward.

[0071] A cap 45C may be located behind the disc spring 45B and may have a hole 45Ch through which the body 43b of the pivot shaft 43 passes. The shape of the hole 45Ch may be the same as the cross-sectional shape of the body 43b. The cap 45C may be fixed to the body 43b and may press the disc spring 45B and the disc 45A toward the rearward gripping part 45G. The cap 45C may be threaded onto the body 43b, such as a nut. A first washer 45D may be located between the disc 45A and the disc spring 45B and may have a circular hole 45Dh through which the body 43b of the pivot shaft 43 passes. A second washer 45E may be located between the disc spring 45B and the cap 45C and may have a circular hole 45Eh through which the body 43b of the pivot shaft 43 passes.

[0072] Therefore, the front support 41 can rotate together with the pivot 43, the front grip 44G, the disc 45A, and the cap 45C. The front support 41 can rotate independently of the rear support 42, the rear grip 45G, the disc spring 45B, and the washers 44W, 45D, and 45E. In other words, even if the front support 41 rotates, the rear support 42, the rear grip 45G, the disc spring 45B, and the washers 44W, 45D, and 45E can remain stationary.

[0073] The pivot axis 43 provides the pivot axis for the front bracket 41. Under the elastic force of the disc spring 45B, the pivot angle of the front bracket 41 can be maintained as long as the front bracket 41 is not subjected to a force exceeding a specified level.

[0074] The first protrusion 41L can protrude rearward from the front bracket 41. The second protrusion 41R can protrude rearward from the front bracket 41. The stopper 42S can protrude from the top of the mounting base 42M and can be located on the rotational trajectory of the first protrusion 41L and the second protrusion 41R. The stopper 42S can restrict the pivoting of the front bracket 41 by interfering with the first protrusion 41L or the second protrusion 41R. The first protrusion 41L and the second protrusion 41R can be spaced 180 degrees apart from each other based on the pivoting axis of the front bracket 41, and the front bracket 41 can pivot within the range of +90 degrees to -90 degrees.

[0075] During the pivoting of the front bracket 41, the user can feel a tightening sensation from the engagement of the protrusion 45At and the mounting hole 45Ga or the engagement of the protrusion 45At and the slot 45Gb. For example, if the protrusion 45At disengages from the slot 45Gb and inserts into the mounting hole 45Ga, the user can perceive the front bracket 41 at an angle of 0 degrees, +90 degrees, or -90 degrees.

[0076] Reference Figure 8 and Figure 9 The retainer 46 may be located behind the mounting base 42M of the rear support 42. The retainer 46 may be located between the wings 42L and 42R of the rear support 42. The retainer 46 may be referred to as an ankle 46, a hand 46, or a grab 46. The retainer 46 may include a front portion 461, a middle portion 462, and a rear portion 463. The front portion 461, the middle portion 462, and the rear portion 463 may be formed as a single body.

[0077] The front portion 461 may form the front portion of the retainer 46. The front portion 461 may be located between the wings 42L and 42R of the rear bracket 42. The front portion 461 may include a first portion 461a, a second portion 461b, and a third portion 461c. The third portion 461c may have an overall hemispherical or bowl shape and may open toward the mounting base 42M. The first portion 461a may extend toward the mounting base 42M from the third portion 461c and may be opposite the first wing 42L. The second portion 461b may extend toward the mounting base 42M from the third portion 461c and may be opposite the second wing 42R.

[0078] The intermediate portion 462 may form the central portion of the retainer 46. The intermediate portion 462 may be located behind the front portion 461. The intermediate portion 462 may extend rearward from the third portion 461c of the front portion 461. Alternatively, the intermediate portion 462 may be omitted. In this case, the rear portion 463 may be directly attached to the front portion 461.

[0079] The rear portion 463 can form the rear portion of the retainer 46. The rear portion 463 can be located behind the middle portion 462. The rear portion 463 can extend rearward from the middle portion 462. The rear portion 463 can have an integral upper ring shape. The hole 463H can be formed by penetrating the center of the rear portion 463 in a vertical direction. The rear portion 463 can be engaged with the support arm 50. The rear portion 463 can rotate relative to the support arm 50.

[0080] A tilt shaft 47 can extend in a direction intersecting with the wings 42L and 42R of the rear support 42. The tilt shaft 47 can pass through the first wing 42L, the first portion 461a, the second portion 461b, and the second wing 42R. The head 47a of the tilt shaft 47 can form one end of the tilt shaft 47 and can be inserted into a hole 42Lh fixed to the first wing 42L. A portion 47b of the tilt shaft 47 can form the other end of the tilt shaft 47 and can be inserted into a hole 42Rh fixed to the second wing 42R. A fastening member 47F, such as a nut, can be threaded onto the portion 47b of the tilt shaft 47 protruding from the second wing 42R.

[0081] At this point, a circular first hole 461ah can be formed in the first portion 461a, and a circular second hole can be formed in the second portion 461b. An inclined shaft 47 can pass through the first hole 461ah and the second hole. The inclined shaft 47 and the brackets 41 and 42 coupled thereto can rotate relative to the retainer 46.

[0082] The elastic member 470 may be located between the first portion 461a and the second portion 461b of the retainer 46. The elastic member 470 may be wound multiple times around the outer peripheral surface of the inclined shaft 47 and may be elastic. The elastic member 470 may be a coil-shaped spring. The coil section 471 of the elastic member 470 may be a portion of the elastic member 470 wound around the outer peripheral surface of the inclined shaft 47. The support section 472 of the elastic member 470 extends from one end of the coil section 471, forming one end of the elastic member 470, and may be supported on the inner side of the front portion 461 of the retainer 46. The engagement section 473 of the elastic member 470 may extend from the other end of the coil section 471, forming the other end of the elastic member 470, and may be supported on the rear bracket 42. The support portion 42F may protrude rearward from the lower edge of the mounting base 42M of the rear bracket 42 and may be adjacent to the first wing 42L. The locking section 473 can be locked into the groove 42Fg of the support part 42F.

[0083] A disc spring 470S may be located between the elastic member 470 and the second part 461b. A tilting shaft 47 may pass through the disc spring 470S. The disc spring 470S may protrude toward the elastic member 470 or the second part 461b and may be elastic. The disc spring 470S may generate an elastic force along the axial direction of the tilting shaft 47. A washer 470W may be located between the second part 461b and the second wing 42R and may have a circular hole through which the tilting shaft 47 passes.

[0084] Thus, the front bracket 41 and the rear bracket 42 can rotate together with the tilting shaft 47 and the fastening member 47F (see reference). Figure 9 (Rda, RDb). The tilting axis 47 can provide the axis for the rotation of the supports 41, 42 relative to the retainer 46. The tilting axis 47 can provide the tilting axis for the supports 41, 42. Under the elastic force of the disc spring 470S, the tilting angle of the supports 41, 42 can be maintained as long as the supports 41, 42 are not subjected to a force exceeding a specified level.

[0085] Pin 46P can be fixed to the first part 461a and / or the second part 461b. The first pin 46Pa can protrude from the outer side of the first part 461a. The second pin 46Pb can protrude from the outer side of the second part 461b.

[0086] Guide grooves 42G can be formed on the first wing 42L and / or the second wing 42R. A first guide groove 42Ga can be formed from the rear end of the first wing 42L toward the inner side of the first wing 42L. A second guide groove 42Gb can be formed from the rear end of the second wing 42R toward the inner side of the second wing 42R. The first groove 42G1 of the guide groove 42G can be formed in an arc shape from a reference point 42G0 toward a first rotation direction Rda. The second groove 42G2 of the guide groove 42G can be formed in an arc shape from a reference point 42G0 toward a second rotation direction RDb opposite to the first rotation direction Rda.

[0087] Here, the tilting shaft 47 can rotate in either a first rotation direction Rda or a second rotation direction RDb. During the rotation of the tilting shaft 47 in the first rotation direction Rda, the pin 46P can move relative to the second groove 42G2. As the second groove 42G2 engages with the pin 46P, the rotation (tilting) of the tilting shaft 47 and the supports 41, 42 connected thereto can be restricted. During the rotation of the tilting shaft 47 in the second rotation direction RDb, the pin 46P can move relative to the first groove 42G1. As the first groove 42G1 engages with the pin 46P, the rotation (tilting) of the tilting shaft 47 and the supports 41, 42 connected thereto can be restricted.

[0088] Therefore, supports 41 and 42 can tilt up and down within a specified angle range. For example, supports 41 and 42 can tilt within a range of +25 degrees to -25 degrees.

[0089] Reference Figure 10 and Figure 11 The substrate 48 may be located behind the front support 41. The substrate 48 may be referred to as a PCB (Printed Circuit Board) 48 or board 48. The substrate 48 may have an overall open-ring shape. The substrate 48 may have an overall C-shape. The substrate 48 may extend along the edge of the front support 41. The substrate 48 may be configured along the edge of the front support 41 and may be located on the back side of the front support 41. A circular stamped portion 41P may be formed on the inner side of the substrate 48.

[0090] The fastening member F1 can pass through the hole 41Fh in the substrate 48 and be attached to the front bracket 41. The fastening member F1 can be a screw. The fastening member F1, fastened to the hole 41Fh, can be arranged along the substrate 48. Thus, the substrate 48 can be attached to the rear of the front bracket 41.

[0091] The guide protrusion 48P can protrude from the front side of the substrate 48. The guide protrusion 48P can be adjacent to one end of the substrate 48. The guide protrusion 48P can be inserted into the guide hole 41G of the front bracket 41. The guide protrusion 48P and the guide hole 41G can guide the connection between the substrate 48 and the front bracket 41.

[0092] Terminal 48T can be formed on the front side of substrate 48. Terminal 48T can be a block-shaped pin attached to the front side of substrate 48. Terminal 48T can be mounted on the front side of substrate 48 and can be electrically connected to substrate 48. First terminal 48Ta can protrude from the front side of substrate 48. Second terminal 48Tb can protrude from the front side of substrate 48. First terminal 48Ta and second terminal 48Tb can be spaced apart from each other. First terminal 48Ta can be configured close to one end of substrate 48, and second terminal 48Tb can be configured close to the other end of substrate 48. For example, with reference to the center of the circle of substrate 48, first terminal 48Ta and second terminal 48Tb can be spaced 180 degrees apart from each other.

[0093] A hole 41M can be formed in the front bracket 41. A terminal 48T can be inserted into the hole 41M. A first terminal 48Ta can pass through the first hole 41Ma. A second terminal 48Tb can pass through the second hole 41Mb. Terminal 48T can protrude from the front of the front bracket 41.

[0094] Element 48E can be mounted on the front side of substrate 48. Element 48E can protrude from the front side of substrate 48. Element 48E can be inserted into the receiving hole 41N of front support 41. Thus, by using element 48E, substrate 48 can be prevented from tilting up from the back side of front support 41.

[0095] Cable connector 48A can be electrically connected to substrate 48. Cable connector 48A can have terminals that are electrically connected to substrate 48. Cable connector 48A can have an overall quadrilateral block shape. Cable connector 48A can be adjacent to one end of substrate 48.

[0096] The bracket 48B can fix the cable connector 48A to the base plate 48. Specifically, the bracket 48B may include a body 48Ba and legs 48Bb.

[0097] The main body 48Ba can cover the cable connector 48A. The main body 48Ba can be fixed to the cable connector 48A. For example, the cable connector 48A can be fixed to the main body 48Ba using a lever-structured clip 48At.

[0098] Leg 48Bb can extend from body 48Ba and can be located on substrate 48. A portion 48Bc of leg 48Bb can be bent to surround the edge of substrate 48. This portion 48Bc of leg 48Bb can be referred to as clip 48Bc. Hole 48Bd can be formed in this portion 48Bc of leg 48Bb. Protrusion 48H can protrude from the side of substrate 48, can be inserted into hole 48Bd and engaged with clip 48Bc. Leg 48Bb can be referred to as first leg 48Bb. Second leg 48Be can extend from body 48Ba and can be located on substrate 48. Fastening member F1 can pass through hole 41Fh of second leg 48Be and substrate 48 to engage with front bracket 41.

[0099] Reference Figure 11 and Figure 12 The cable holder 49 may be located behind the base plate 48. The cable holder 49 may surround the side of the rear support 42. The wings 42L and 42R of the rear support 42 may be located in the hollow space 49H of the cable holder 49. The cable holder 49 may be referred to as a cable reel 49 or a cable wheel 49. The cable holder 49 may include a body 490, a first rim 491, and a second rim 492.

[0100] The main body 490 can have a hollow cylinder shape. The internal space of the main body 490 can form the hollow portion 49H of the cable holder 49. The central axis (i.e., the length axis) of the main body 490 can be connected to the pivot axis 43 (see reference). Figure 10 Collinear. The main body 490 can be referred to as cylinder 490.

[0101] The first rim 491 may be adjacent to one end of the body 490. The first rim 491 may protrude radially from said end of the body 490. The first rim 491 may protrude from the outer peripheral surface of the body 490 and may extend in the circumferential direction of the body 490. The first rim 491 may be referred to as the front rim 491 or the first wall 491.

[0102] The second rim 492 may be adjacent to the other end of the body 490. The second rim 492 may protrude radially from the other end of the body 490. The second rim 492 may protrude from the outer peripheral surface of the body 490 and may extend in the circumferential direction of the body 490. The second rim 492 may be referred to as a rear rim 492 or a second wall 492.

[0103] The first engagement portion 493 can protrude rearward from the second rim 492. The first engagement portion 493 can be opposite to the first wing 42L of the rear bracket 42. The second fastening member F2 can pass through the hole 493h of the first engagement portion 493 and be fastened to the hole 42Lf of the first wing 42L. The second fastening member F2 can be a screw. A groove 492G corresponding to the movement path of the head of the screw F2 can be formed on the back side of the second rim 492.

[0104] The second connecting portion 494 can protrude rearward from the second rim 492. The second connecting portion 494 can be opposite to the second wing 42R of the rear bracket 42. The second fastening member F2 can pass through the hole 494h of the second connecting portion 494 and be fastened to the hole 42Rf of the second wing 42R. The second fastening member F2 can be a screw. A groove 492G corresponding to the movement path of the head of the screw F2 can be formed on the back side of the second rim 492.

[0105] Therefore, the cable retainer 49 can be attached to the rear bracket 42. On the other hand, the first engagement portion 493 can cover and is spaced apart from the first pin 46Pa. The second engagement portion 494 can cover and is spaced apart from the second pin 46Pb. The first wheel rim 491 can be configured corresponding to the stamped portion 41P. Protrusions 41L, 41R (see reference) Figure 9 The protrusions can protrude rearward from the stamping part 41P and do not interfere with the first wheel rim 491. An arc or annular groove 491G can be formed on the front side of the first wheel rim 491, and the protrusions 41L and 41R can move along the groove 491G in a state that is separated from the groove 491G.

[0106] An opening 49P may be formed on the side of the cable holder 49. The opening 49P may be referred to as a hole 49P. A fastening member 47F may be located at the opening 49P.

[0107] Slot 49S may be formed on the side of cable holder 49. Slot 49S may also be formed at the bottom of cable holder 49. Slot 49S may be formed by cutting out a portion of the second ring 492 and a portion of the body 490. Furthermore, a portion of the first ring 491 may be cut out to form a portion of slot 49S.

[0108] A flange 495 may project radially from the edge of the first rim 491 toward the cable holder 49. The flange 495 may extend along the first rim 491. The flange 495 may be adjacent to the back surface of the substrate 48. The flange 495 may be located on the back surface of the substrate 48. A portion of the flange 495 may be formed in a portion of the first rim 491 where a slot 49S is formed. In other words, the slot 49S may be located between one end and the other end of the flange 495.

[0109] For example, flange 495 can form part of a ring. The angle between one end of flange 495 and the other end can be 90 degrees or an obtuse angle, with reference to the central axis of cable retainer 49. One end of flange 495 can be configured adjacent to slot 49S, and flange 495 can extend counterclockwise from said end.

[0110] As another example, flange 495 can form a ring.

[0111] Cable C can be located in slot 49S. Cable C can be secured in the portion of cable holder 49 where slot 49S is formed. Cable C can be located between the first ring 491 and the second ring 492, and can be configured along the body 490. Cable C can be routed counterclockwise along the body 490 and can be electrically connected to cable connector 48A. Front bracket 41 and base plate 48 can rotate relative to cable holder 49, and the rotation axis of front bracket 41 and base plate 48 can be collinear with the central axis of pivot axis 43. Corresponding to the rotation of base plate 48, the degree to which cable C is wound around cable holder 49 can vary. For example, the more base plate 48 rotates counterclockwise around pivot axis 43, the more cable C can be wound around cable holder 49. For example, the more base plate 48 rotates clockwise around pivot axis 43, the more cable C can be unwound from cable holder 49. For example, cable C can be wound around body 490 approximately 0.5 to 1.5 times.

[0112] The flange 495 can extend along the cable C disposed on the body 490. The flange 495 can minimize the contact between the cable C and the substrate 48.

[0113] A cable groove 46G may be formed in the lower part of the retainer 46. The cable groove 46G may be formed in the lower part of the front portion 461 and the lower part of the middle portion 462. A protrusion 46H may protrude from the sidewall of the cable groove 46G. A pair of protrusions 46H (see reference). Figure 9 One of the cable recesses 46G may protrude from the first sidewall of the cable recess 46G, while the other may protrude from the second sidewall of the cable recess 46G opposite to the first sidewall. The cable C may be inserted into the cable recess 46G and may be locked in place by the protrusion 46H.

[0114] Thus, cable C can be configured in retainer 46 and cable retainer 49.

[0115] Reference Figure 13 and Figure 14 The cover 40C may be located behind the cable retainer 49. The cover 40C may have a bowl shape with an opening to the front. A cover hole 40Ch may be formed in the cover 40C and may be aligned with the retainer 46. The retainer 46 may extend through the cover hole 40Ch. The middle portion 462 and the rear portion 463 of the retainer 46 may protrude rearwards from the cover 40C. The cover 40C may include a dome 40D and a side wall 40E. The cover 40C may be referred to as the rear cover 40C.

[0116] The dome 40D may protrude rearward. A cover hole 40Ch may be formed in the dome 40D. The dome 40D may cover the rear of the front support 41, a portion of the retainer 46, the substrate 48, and the cable retainer 49. A connecting portion 40F may protrude from the inside of the dome 40D toward the front support 41. A fastening member F3 may be connected to the connecting portion 40F through a hole 41Ff in the front support 41. The fastening member F3 may be a screw. The hole 41Ff and the fastening member F3 may be arranged along the edge of the front support 41. The connecting portion 40F may be arranged along the edge of the cover 40C.

[0117] Therefore, cover 40C can be attached to front bracket 41. Cable C can pass through cover hole 40Ch.

[0118] Sidewall 40E may protrude forward from the edge of dome 40D. Sidewall 40E may extend along the edge of dome 40D. Sidewall 40E may cover the edge of front support 41. Protrusion 40Et may be formed on the inner surface of sidewall 40E. A plurality of protrusions 40Et may be arranged along sidewall 40E. Protrusion 40Et may be referred to as hook 40Et. Groove 41E may be formed on the edge of front support 41 and may be arranged correspondingly to protrusion 40Et.

[0119] The protrusion 40Pa can protrude from the outer side of the sidewall 40E. The protrusion 40Pa can also be formed by stamping from the inner side of the sidewall 40E outwards. The first joint 41a can be configured correspondingly to the protrusion 40Pa.

[0120] A first groove 40Pb can be formed from the front end of the sidewall 40E toward the inner side of the sidewall 40E. A second mating portion 41b can be configured correspondingly to the first groove 40Pb. The second mating portion 41b can be located in front of the first groove 40Pb. A first slot 40Sa can be formed between the second mating portion 41b and the first groove 40Pb.

[0121] The second groove 40Pc can be formed from the front end of the side wall 40E toward the inside of the side wall 40E. The third joint 41c can be configured correspondingly to the second groove 40Pc. The third joint 41c can be located in front of the second groove 40Pc. The second slot 40Sb can be formed between the third joint 41c and the second groove 40Pc.

[0122] Reference Figure 14 and Figure 2 The mounting base 15M can be recessed from the back of the back cover 15, and the connector 40 can be inserted into the mounting base 15M. The protrusion 40Pa of the connector 40 can be inserted into the groove formed in the side wall of the mounting base 15M. The protrusions protruding from the side wall of the mounting base 15M can be inserted into the slots 40Sa and 40Sb of the connector 40.

[0123] Thus, the connector 40 can be attached to the back cover 15 of the display 10. The display 10 can rotate (pivot) together with the front bracket 41 of the connector 40.

[0124] Terminals 48Ta and 48Tb of connector 40 can be electrically connected to terminals of display 10. Terminals 48Ta and 48Tb can be electrically connected to the terminals of display 10 through holes formed in the bottom of mounting base 15M. A plurality of the terminals of display 10 can be coupled to or formed in a PCB (Printed Circuit Board) inside display 10.

[0125] Reference Figure 15 and Figure 16 The front cover 40Fc may cover the front bracket 41. The front cover 40Fc may be coupled to the rear cover 40C. The front cover 40Fc may include a terminal barrier 40Eb. The terminal barrier 40Eb may protrude to form a step that rises from the outer surface of the front cover 40Fc. For example, the terminal barrier 40Eb may be a quadrilateral in shape. There may be a plurality of terminal barriers 40Eb. Each of the plurality of terminal barriers 40Eb may correspond to a plurality of terminals 48Ta. The terminals 48Ta may be referred to as connection terminals 48Ta or connection electrodes 48Ta.

[0126] The front cover 40Fc may include a terminal hole 40h extending through the terminal barrier 40Eb. The terminal hole 40h may be integrally quadrilateral. The terminal hole 40h allows the terminal 48Ta to be exposed externally. The terminal 48Ta may protrude from the outer surface of the terminal barrier 40Eb through the terminal hole 40h. The size of the terminal barrier 40Eb may be the same as that of the back cover 15 (see reference). Figure 17 Terminal hole 15Mh (refer to) Figure 17 The size corresponds to the terminal barrier 40Eb, which can be inserted into the back cover 15 (refer to...). Figure 17 Terminal hole 15Mh (refer to) Figure 17 ).

[0127] This protects the exposed terminals 48Ta and 48Tb, and improves the display 10 (see reference). Figure 2 ) and connector 40 (refer to) Figure 2 The compatibility or docking capability of the components. Additionally, noise can be suppressed by preventing foreign matter from entering.

[0128] Reference Figure 17 and Figure 18 The frame 13 may include substrate mounting bases 13a, 13b, and 13c. The substrate mounting bases 13a, 13b, and 13c may form steps that rise from the back side of the frame 13 towards the rear of the frame 13. The substrate mounting bases 13a, 13b, and 13c may include a first portion 13a, a second portion 13b, and a third portion 13c. For example, the substrate mounting bases 13a, 13b, and 13c may be integrally H-shaped.

[0129] The first portion 13a of the substrate mounting bases 13a, 13b, and 13c can extend elongatedly along the left-right direction of the frame 13. The second portion 13b can extend elongatedly along the vertical direction from one end of the first portion 13a. The third portion 13c can extend elongatedly along the vertical direction from the other end of the first portion 13a. The third portion 13c can be located on the opposite side of the second portion 13b with the first portion 13a as a reference. Fastening holes h can be formed on the upper and lower sides of the second portion 13b. Fastening holes h can be formed on the upper and lower sides of the third portion 13c. The fastening holes h can be slots or through holes formed in the frame 13.

[0130] The head substrate 130 can correspond to the substrate mounting bases 13a, 13b, and 13c. The head substrate 130 can include a first substrate 131, a second substrate 132, and a third substrate 133. The first substrate 131 can extend elongated in the left-right direction. The first substrate 131 can be located on the first portion 13a of the substrate mounting bases 13a, 13b, and 13c. The first portion 13a of the substrate mounting bases 13a, 13b, and 13c can support the first substrate 131. The second substrate 132 can extend vertically from one side of the first substrate 131. The third substrate 133 can extend vertically from the other side of the first substrate 131. The third substrate 133 can be located on the opposite side of the second substrate 132 with reference to the first substrate 131. The second substrate 132 can be located on the second portion 13b of the substrate mounting bases 13a, 13b, and 13c, and the third substrate 133 can be located on the third portion 13c of the substrate mounting bases 13a, 13b, and 13c. The second part 13b of the substrate mounting bases 13a, 13b, and 13c can support the second substrate 132, and the third part 13c can support the third substrate 133.

[0131] The second substrate 132 may include upper holes 132h and lower holes 132h corresponding to a plurality of fastening holes h formed in the second portion 13b of the substrate mounting bases 13a, 13b, and 13c. The third substrate 133 may include upper holes 133h and lower holes 133h corresponding to a plurality of fastening holes h formed in the third portion 13c of the substrate mounting bases 13a, 13b, and 13c. Each of the plurality of upper holes 132h and 133h and / or each of the plurality of lower holes 132h and 133h may be aligned with the plurality of fastening holes h of the substrate mounting bases 13a, 13b, and 13c, respectively. The upper holes 132h and 133h can be referred to as upper substrate holes 132h and 133h or first substrate holes 132h and 133h, and the lower holes 132h and 133h can be referred to as lower substrate holes 132h and 133h or second substrate holes 132h and 133h.

[0132] The first substrate terminal 130a can be mounted on the second substrate 132. The first substrate terminal 130a can be located between the upper hole 132h and the lower hole 132h. The second substrate terminal 130b can be mounted on the third substrate 133. The second substrate terminal 130b can be located between the upper hole 133h and the lower hole 133h. The substrate terminals 130a and 130b can be referred to as head terminals 130a and 130b.

[0133] The expansion substrate 134 can be connected to the third substrate 133. The expansion substrate 134 can extend long from the third substrate 133 in a downward direction. The expansion substrate 134 can be replaced by wires or cables.

[0134] The back cover 15 may include a mounting base 15M. The mounting base 15M may be referred to as a connector mounting base 15M. The mounting base 15M may form a step that slopes downwards from the outer surface of the back cover 15. The mounting base 15M may include terminal holes 15Mh. There may be a plurality of terminal holes 15Mh. The terminal holes 15Mh may be formed through the mounting base 15M. For example, a pair of terminal holes 15Mh may be aligned horizontally. A pair of terminal holes 15Mh may be aligned with a first substrate terminal 130a and a second substrate terminal 130b.

[0135] Magnet M can be fixed to mounting base 15M. Magnet M can be located below terminal hole 15Mh. Hook hole 15Hh can be formed on the side wall of mounting base 15M. For example, mounting base 15M can be circular. For example, hook hole 15Hh can be formed on the side wall surface of mounting base 15M. Button 15B can be attached to back cover 15. Button 15B can be located between a plurality of hook holes 15Hh.

[0136] Reference Figures 19 to 21The first terminal 130a and / or the second terminal 130b can be exposed to the outside of the back cover 15 through a plurality of terminal holes 15Mh of the mounting base 15M. A plurality of hooks HK can be linked with the button 15B provided on the back cover 15 towards a plurality of hook holes 15Hh of the mounting base 15M (see reference). Figure 17 (Protruding or receding)

[0137] Magnet M can be along the head substrate 130 (refer to) Figure 18 The first substrate 131 extends along its length and can be located between the second substrate 132 and the third substrate 133.

[0138] The mounting base 15M of the back cover 15 may include mating bosses b1, b2, and b3. The mating bosses b1, b2, and b3 may be formed on the inner surface of the mounting base 15M of the back cover 15. The mating bosses b1, b2, and b3 may be formed in multiple segments. The mating bosses b1, b2, and b3 may include a first boss b1, a second boss b2, and a third boss b3. The first boss b1 may be formed on the inner surface of the mounting base 15M. The second boss b2 may be formed on the first boss b1. The diameter of the second boss b2 may be smaller than the diameter of the first boss b1. The third boss b3 may be formed on the second boss b2. The diameter of the third boss b3 may be smaller than the diameter of the second boss b2.

[0139] Refer to together Figure 18 The bosses b1, b2, and b3 can be inserted into the upper hole 133h and lower hole 133h of the third substrate 133. The bosses b1, b2, and b3 can be fixed to the third portion 13c of the substrate mounting seats 13a, 13b, and 13c of the frame 13. The first boss b1 of the bosses b1, b2, and b3 can be inserted into the upper hole 133h and / or lower hole 133h of the third substrate 133. The second boss b2 of the bosses b1, b2, and b3 can be supported on the third portion 13c of the substrate mounting seats 13a, 13b, and 13c. The third boss b3 of the bosses b1, b2, and b3 can be inserted into the third portion 13c of the substrate mounting seats 13a, 13b, and 13c or fixed to the third portion 13c of the substrate mounting seats 13a, 13b, and 13c by fastening members.

[0140] The head substrate 130 can be fixed to the substrate mounting seats 13a, 13b, and 13c of the frame 13, and can be located between the substrate mounting seats 13a, 13b, and 13c of the frame 13 and the mounting seat 15M of the back cover 15. The substrate terminals 130a and 130b can be exposed to the outside of the back cover 15 through the stepped holes 15Mh of the mounting seat 15M of the back cover 15.

[0141] Refer to together Figure 15As the connector 40 is attached to the mounting base 15M of the back cover 15, the terminal barrier 40Eb of the front cover 40Fc of the connector 40 and the terminals 48Ta and 48Tb exposed to the outside of the connector 40 through the terminal hole 40h can be attached to the substrate terminals 130a and 130b exposed to the outside of the back cover 15 through the terminal hole 15Mh of the back cover 15.

[0142] Therefore, connector 40 (reference) Figure 2 ) and display 10 (refer to) Figure 2 Electrical connection, even if monitor 10 (reference) Figure 2 Repeated pivoting and rotation can also stably maintain connector 40 (refer to...). Figure 2 ) and display 10 (refer to) Figure 2 Electrical connection. Additionally, even if multiple terminals 48Ta, 48Tb, 130a, 130b (refer to...) Figure 15 Repeated contact or sliding contact can also improve reliability and / or durability.

[0143] Reference Figure 22 The connector 40, with arm 50 attached, can be engaged or disengaged from the head 10. The connector 40 can be aligned with and engaged on the mounting base 15M of the back cover 15, or disengaged from the mounting base 15M. The button 15B can be a mechanical trigger that disengages the connector 40 from the mounting base 15M of the back cover 15. For example, if the connector 40 is engaged on the mounting base 15M of the back cover 15, the button 15B can be manually actuated. Alternatively, the connector 40 engaged on the mounting base 15M of the back cover 15 can be disengaged from the mounting base 15M of the back cover 15 by pressing the button 15B. The button 15B can be a mechanical button or an electronic button.

[0144] The action of button 15B can be based on the position or state of head 10. For example, when head 10 is in landscape mode, button 15B is activated, so that if button 15B is pressed, head 10 can be detached from connector 40. As another example, when head 10 is in portrait mode, button 15B is disabled, so that even if button 15B is pressed, head 10 can remain connected and not detach from connector 40.

[0145] Reference Figure 23 and Figure 24 The mounting base 15M of the back cover 15 can be formed with a step that slopes down from the back of the back cover 15. The mounting base 15M can be integrally formed with the back cover 15 or formed separately. For example, the mounting base 15M can be a circular recess, as seen in the front cover 40Fc of the connector 40 (see reference). Figure 15The back cover 15 and / or the rear cover 40C may be integrally conical in shape. The mounting base 15M of the back cover 15 may be coupled to or secured to the frame 13 (see reference). Figure 17 For example, the mounting base 15M of the back cover 15 can be secured to the frame 13 by fastening members (see reference). Figure 17 The back of ).

[0146] Connector 40 can be inserted into mounting base 15M, which is coupled to back cover 15. The protrusion 40Pa of the rear cover 40C of connector 40 and / or the front bracket 41 (see reference) Figure 13 The connecting portion 41a of the connector 40 can be inserted into the fixing hole H of the mounting base 15M of the back cover 15. Thus, the connector 40 is loosely fixed to the head 10 (see reference). Figure 22 ).

[0147] As connector 40 is inserted into mounting base 15M, the engagement hook HK built into back cover 15 can be inserted into slots 40Sa and 40Sb of connector 40. Engagement hook HK can reciprocate from the inside to the outside of back cover 15. There can be multiple engagement hooks HK. For example, for stability of engagement, engagement hooks HK can be a pair. The protrusion 40Pa and / or engagement portion 41a of connector 40 (see reference...) Figure 13 Insert the connector 40 into the fixing hole H of the back cover mounting base 15M, and then insert the hook HK into the slots 40Sa and 40Sb of the connector 40, so that the connector 40 can be fixed to the head 10 (refer to...). Figure 22 ).

[0148] The direction from the fixing hole H of the mounting base 15M on the back cover 15 to the hook HK is configured as a vertical direction UD from the first long side LS1 to the second long side LS2 of the display head 10. This allows the display head 10 to be stably and loosely fixed to the connector 40 when in landscape mode. Conversely, when the display head 10 is in portrait mode, if the hook HK disengages from the slots 40Sa and 40Sb, the protrusion 40Pa of the connector 40 can easily detach from the fixing hole H of the mounting base 15M, potentially causing the display head 10 to fall off the connector 40. Connector coupling 200 (see reference) Figure 26 The device can prevent or allow the movement of the hook HK based on the pivoting state of the display head 10, thereby preventing damage to the display head 10 or injury to the user caused by the display head 10 falling off.

[0149] Reference Figure 25 and Figure 26 The back cover 15 can be an integral quadrilateral plate. The mounting base 15M of the back cover 15 can be located in the center of the back cover 15. The mounting base 15M of the back cover 15 can form a step that decreases inward from the outside of the back cover 15. The mounting base 15M of the back cover 15 can have circular sidewalls.

[0150] Hook holes 15Hh can be formed on the sidewall of the back cover mounting base 15M. There can be a plurality of hook holes 15Hh. For example, hook holes 15Hh can be a pair. Button holes 15Bh can be located between a pair of hook holes 15Hh. Button holes 15Bh can be formed adjacent to the mounting base 15M on the back cover 15. Magnet mounting base 15a can be formed on the mounting base 15M between a plurality of hook holes 15Hh.

[0151] The connector coupling 200 can be attached to or fixed to the inner side of the back cover 15. The connector coupling 200 can be adjacent to the hook hole 15Hh and can cover the button hole 15Bh.

[0152] Will Figure 27 and Figure 26 Referring to the connector coupling 200, it may include a coupling base 210. The coupling base 210 may be coupled to or fixed to the inner side of the back cover 15. The connector coupling 200 may include a button 220. The button 220 may be mounted on the coupling base 210. The button 220 may reciprocate along the thickness direction of the coupling base 210. An elastic member S may support the button 220. The elastic member S may provide an elastic force in the reciprocating direction of the button 220.

[0153] The connector coupling 200 may include a sliding body 230. The sliding body 230 may be coupled to the coupling base 210. The sliding body 230 may be coupled to a button 220 and reciprocate in one direction on the coupling base 210. The direction of movement of the sliding body 230 may intersect the direction of movement of the button 220. For example, the sliding body 230 may be able to move from the display head 10 (see reference 10). Figure 1 The upper long side of the sliding body 230 moves towards the lower long side. The elastic member S can provide elastic force in the direction of movement of the sliding body 230.

[0154] The connector coupling 200 may include a counterweight assembly 240. The counterweight assembly 240 may be coupled adjacent to the button 220 to the coupling base 210. A gravity sensor may be used instead of the counterweight assembly 240. The connector coupling 200 may include a coupling cover 250. The coupling cover 250 may be coupled to the coupling base 210. The coupling cover 250 may cover the sliding body 230 and / or the button 220.

[0155] Reference Figure 28The counterweight assembly 240 may include a movable shaft 241, a counterweight 242, a washer 243, and / or an elastic member S. The movable shaft 241 may be an elongated pole. The counterweight 242 may be fixed to both ends of the movable shaft 241. The counterweight 242 may be a pair, with each of the pair of counterweights 242 being fixed to one end of the movable shaft 241. The pair of counterweights 242 may have the same weight.

[0156] An elastic member S can be attached to the moving shaft 241. The elastic member S can provide an elastic force to the counterweight 242. For example, the elastic member S can be a coil spring. A washer 243 can be disposed at the center of the moving shaft 241. The washer 243 can slide on the moving shaft 241. The elastic member S can be a pair of coil springs. Each of the pair of coil springs S can be located between one 242a of the pair of counterweights 242 and the washer 243, and between the other 242b of the pair of counterweights 242 and the washer 243, respectively.

[0157] Therefore, if the moving shaft 241 pivots around the washer 243, the washer 243 can receive elastic force from a plurality of elastic members S, thereby reciprocating between a pair of counterweights 242.

[0158] Reference Figure 29 A button 220 can be installed on the coupling base 210. The button 220 installed on the coupling base 210 can reciprocate along the thickness direction of the coupling base 210.

[0159] The main support member 211 can form a flat plate of the coupling member base 210. The button hole 212a can penetrate the main support member 211. The button cover 212 can form a wall around the button hole 212a relative to the main support member 211. The weight cover 213 can be located on one side of the button cover 212.

[0160] The main support member 211 may include the back cover 15 (see reference). Figure 26 Mounting bracket 15M (refer to) Figure 26 The curved wall 217 corresponds to the side wall of the button cover 212. The curved wall 217 can be located on the opposite side of the weight cover 213 with reference to the button cover 212. Hook gates 214 can be formed on the curved wall 217. There can be a plurality of hook gates 214. A pair of hook gates 214 can be formed on both sides of the button cover 212 on the curved wall 217.

[0161] The coupling joint 219 can be located on one or both sides of the main support member 211. The coupling joint 219 can be fixed to the back cover 15 (see reference). Figure 26The inner side of the hook gate 214. Corresponding to the position of the hook gate 214, a guide boss 215 can be formed on the main support member 211. The spring support member 216 can be formed on the main support member 211 on the opposite side of the hook gate 214 with reference to the guide boss 215.

[0162] Button 220 may include a button frame 221, a button post 222, and a contact portion 223. The button frame 221 may be inserted into the button cover 212 corresponding to it. The contact portion 223 may be inserted into a button hole 212a. The contact portion 223 may form one side of the button cover 212. The button post 222 may be located on the opposite side of the contact portion 223 with respect to the button cover 212. The button post 222 may include an inclined portion 224. The inclined portion 224 may be adjacent to the weight cover 213. An elastic member S may be inserted into the button post 222.

[0163] Reference Figure 30 The sliding body 230 can be mounted on the coupling base 210 and can reciprocate within the coupling base 210. The central plate 231 can cover the main support 211. The post hole 231a can penetrate the central plate 231. The post 222 of the button 220 can be inserted into the post hole 231a. The post hole 231a can be sized to allow the entire post 222 of the button to be inserted.

[0164] The first wing 232a and / or the second wing 232b can form both sides of the central plate 231. The first wing 232a can be located on the opposite side of the second wing 232b with reference to the post hole 231a. Wings 232a and 232b can include boss slots 233a and 233b and support slots 234a and 234b. Boss slots 233a and 233b can be connected in series with support slots 234a and 234b. A guide boss 215 can be inserted into boss slots 233a and 233b, and a spring support 216 can be inserted into support slots 234a and 234b. The hook HK can be located on the opposite side of support slots 234a and 234b with reference to boss slots 233a and 233b. The hook HK can be located at the hook gate 214. If the sliding body 230 reciprocates on the coupling base 210, the hook HK can reciprocate through the hook gate 214.

[0165] The elastic member S can be inserted into the support slots 234a and 234b. One end of the elastic member S can be supported by the spring support 216, and the other end of the elastic member S can be supported by the groove wall 234w on one side of the support slots 234a and 234b. The elastic member S can push the sliding body 230 toward the hook gate 214.

[0166] Reference Figure 31 and Figure 32The counterweight assembly 240 can be integrated into the weight housing 213. The weight housing 213 may include washer slots 213a. For example, the weight housing 213 may be integrally tubular or semi-tubular, and the washer slots 213a may be located in the middle of the weight housing 213. The washer slots 213a may be a pair of rings.

[0167] Washer 243 can be inserted into washer slot 213a. Washer 243 can be fixed in washer slot 213a, and a plurality of counterweights 242 and a moving shaft 241 can move about washer 243. Elastic member S can provide elastic force to the counterweights 242 moving on the moving shaft 241, assisting in restoring the position of the counterweights 242.

[0168] Figure 34 and Figure 35 express Figure 33 An example of a cross-sectional view of A-A'.

[0169] Reference Figures 33 to 35 The coupling cover 250 may include a main cover 251, a housing cover 253, and / or a button guide 252. The main cover 251 may be opposite to the coupling base 210. The housing cover 253 may be opposite to the weight housing 213 (see reference). Figure 30 The counterweight assembly 240 is combined, covered, or guided. A button guide 252 may be formed on the main cover 251 of the coupling cover 250, extending toward the button 220. The button guide 252 may be inserted into the interior of the button post 222. An elastic member S may be inserted into the interior of the button post 222, supported by the button guide 252. The elastic member S can provide an elastic force from the button guide 252 to the button 220.

[0170] If button 220 is pressed under external force, button 220 can move from coupling base 210 toward coupling cover 250. Button 220 can move and insert into the post hole 231a of the central plate 231 of sliding body 230. Post hole 231a of sliding body 230 may have an inclined portion 231b. Inclined portion 231b of sliding body 230 may contact inclined portion 224 of button 220. Inclined portion 224 of button 220 rubs against inclined portion 231b of sliding body 230, thereby causing sliding body 230 to move. If the external force acting on button 220 is removed, button 220 can be restored by the elastic force provided by elastic member S.

[0171] Therefore, the hook HK can pass through the hook gate 214 of the connector coupling 200 (see reference). Figure 30 It reciprocates from the inside to the outside of the connector coupling 200.

[0172] Reference Figures 36 to 39The first wing 232a and / or the second wing 232b of the sliding body 230 may include wing stops 236a, 236b extending from the edge of the central plate 231. The wing stops 236a, 236b may be referred to as wing tips 236a, 236b. The edge of the central plate 231 may be adjacent to the weight cover 213 (see reference). Figure 31 Adjacent to or with weight cover 213 (refer to) Figure 31 The edges of the wing stops 236a and 236b are opposite each other. There can be a plurality of wing stops 236a and 236b. A first wing stop 236a may extend from a first wing 232a, and a second wing stop 236b may extend from a second wing 232b. Weight receiving portions 235a and 235b may be formed between the wing stops 236a and 236b. The weight receiving portions 235a and 235b may form the edges of the central plate 231. A first weight receiving portion 235a may be adjacent to a first wing stop 236a, and a second weight receiving portion 235b may be adjacent to a second wing stop 236b.

[0173] The wing stops 236a and 236b can be engaged with or not in contact with the counterweights 242a and 242b depending on their positions. For example, if the pair of counterweights 242a and 242b moves relative to the washer 243 toward the first wing 232a, then the first wing stop 236a can be engaged with the counterweight 242a. Thus, the movement of the sliding body 230 can be restricted. As another example, if the pair of counterweights 242a and 242b moves relative to the washer 243 toward the second wing 232b, then the second wing stop 236b can be engaged with the counterweight 242b. Thus, the movement of the sliding body 230 can be restricted. For example, if the washer 243 is centered between a pair of counterweights 242a and 242b by the elastic member S, then the first wing stop 236a and the second wing stop 236b may not be in contact with either of the pair of counterweights 242a and 242b. Thus, the sliding body 230 can move.

[0174] Refer to together Figure 2 When the display head 10 is in landscape mode, the connector 40 can be detached from the display head 10 by the operation of the connector coupling 200. When the display head 10 is in portrait mode, the connector 40 can remain detached from the display head 10 by the operation of the connector coupling 200.

[0175] Reference Figure 40 On the magnet mounting base 15a of the back cover 15 (refer to...) Figure 26A head magnet M can be incorporated. The connector magnet M can be incorporated into the inner side of the front cover 40Fc of the connector 40. The connector magnet M can be incorporated into the front bracket 41 (see reference). Figure 13 ).

[0176] While connector 40 is attached to mounting base 15M of back cover 15, attraction can be applied to head magnet M and connector magnet M. Thus, connector 40 can be attached to display head 10 (see reference). Figure 2 It provides auxiliary binding force in the process.

[0177] Reference Figures 1 to 40 The display device may include: a display head for displaying an image forward; a connector located behind the display head, the display head being rotatably coupled to the connector; an arm to which the connector is coupled; a rod extending long, to which the arm is coupled; and a base supporting the rod; the display head may include a connector coupling element that adjusts according to rotation of the display head to selectively detach the connector from the display head.

[0178] The connector coupling may include a gravity sensor.

[0179] The display head may include: a display panel for displaying the image; a frame attached to the display panel from behind; and a back cover covering the frame; the back cover may include: a mounting base for providing a position for the connector to engage; and a hook hole formed around the mounting base through the back cover; the connector coupling may include a hook located between the back cover and the frame, the hook reciprocating through the hook hole and engaging with the connector.

[0180] The back cover may include a fixing hole spaced apart from the hook hole around the mounting base and formed in the back cover; one side of the connector is inserted into the fixing hole, and the hook is inserted into the other side of the connector, so that the connector can be fixed to the back cover.

[0181] The connector may include: a front cover opposite to the mounting base of the back cover; a rear cover that engages with the front cover; and a front bracket located between the front cover and the rear cover; the front bracket may include a connecting portion that protrudes toward the boundary of the front cover and the rear cover and inserts into a fixing hole of the mounting base of the back cover.

[0182] The connector may include a protrusion that protrudes from at least one of the rear cover and the front cover, the protrusion corresponding to the engagement portion of the front bracket and inserted into a fixing hole of the mounting base of the back cover.

[0183] The connector may include a slot formed in at least one of the rear cover and the front cover, into which the hook is inserted.

[0184] The connector coupling element may include: a coupling element base disposed adjacent to the hook hole around the mounting base of the back cover; a coupling element cover coupled to the coupling element base; and a sliding body located between the coupling element base and the coupling element cover, reciprocating relative to the coupling element base; the hook may be formed at one end of the sliding body.

[0185] At least one of the coupling base and the coupling cover may include a hook gate aligned with a hook hole formed in the mounting seat of the back cover; the hook of the sliding body can reciprocate from the inside to the outside of the back cover through the hook gate of the connector coupling and the hook hole of the back cover.

[0186] The coupling base may include: a main support member opposite to the sliding body; a button hole formed through the main support member; and a button cover formed around the button hole; the connector coupling member may include a button mounted on the button cover and exposed through the button hole.

[0187] The button may include: a contact portion located in the button hole; a button frame having the contact portion; and a button post located on the opposite side of the contact portion with respect to the button frame; the sliding body may include a post hole for inserting the button post.

[0188] The button may include an inclined portion formed on the button post; the post hole of the sliding body contacts the inclined portion of the button; if the button moves, the sliding body may slide relative to the coupling base.

[0189] The sliding body may include an inclined portion formed in the post hole and in contact with the inclined portion of the button.

[0190] The coupling base or the coupling cover may include a weight cover adjacent to the sliding body;

[0191] The sliding body may include: a central plate opposite to the coupling base; a first wing formed on one side of the central plate; and a second wing formed on the other side of the central plate opposite to the first wing, with the central plate as a reference; the hook may include: a first hook formed on one side of the first wing; and a second hook formed on one side of the second wing; the central plate may include a weight-receiving portion formed between the other side of the first wing and the other side of the second wing, which accommodates the weight-receiving body when the sliding body is facing the weight-receiving body.

[0192] The sliding body may include: a first wing stop formed on the other side of the first wing; and a second wing stop formed on the other side of the second wing; the weight receiving portion may be located between the first wing stop and the second wing stop.

[0193] The connector coupling may include: a movable shaft extending from the first wing stop toward the second wing stop within the weight housing; a pair of counterweights fixed at both ends of the movable shaft; and a washer into which the movable shaft is inserted, the washer being positioned between the pair of counterweights; the washer being fixed to the weight housing; the pair of counterweights and the movable shaft may reciprocate within the weight housing along the length of the movable shaft according to the rotation of the display head.

[0194] The pair of counterweights can be positioned within the weight receiving portion or block at least one of the first wing stop and the second wing stop, depending on the rotation of the display head.

[0195] The display head may include a first magnet fixed to a mounting base on the back cover; the connector may include a second magnet fixed to the front cover or the front bracket; if the connector is adjacent to the mounting base on the back cover, the first magnet may be coupled to the second magnet.

[0196] The mounting base of the back cover may include a sidewall formed by a step that decreases from the back of the back cover; the hook hole may be formed in the sidewall of the mounting base of the back cover.

[0197] The mounting base of the back cover can be secured to the frame by fastening members.

[0198] The foregoing embodiments of this utility model, or other embodiments, are not exclusive or distinct from each other. Various components or functions of any of the foregoing embodiments of this utility model, or other embodiments, may be used in combination or mixed.

[0199] For example, this means that configuration A illustrated in a particular embodiment and / or drawing can be combined with configuration B illustrated in other embodiments and / or drawings. That is, even if the combination between configurations is not directly described, it is implied that they can be combined unless explicitly stated that they cannot be combined.

[0200] The detailed description above should not be construed as restrictive in all respects, but rather as exemplary. The scope of this invention should be determined by a reasonable interpretation of the appended claims, and all modifications within the equivalent scope of this invention fall within its scope.

Claims

1. A display device, characterized in that, include: The monitor displays the image from the front. A connector is located at the rear of the display, and the display is rotatably coupled to the connector; Arm, the connector is coupled to the arm; A long rod, extending outwards, with the arm attached to the rod; as well as The base supports the rod; The display includes a connector coupling that adjusts according to rotation of the display to selectively detach the display from the connector.

2. The display device according to claim 1, characterized in that, The connector coupling includes a gravity sensor.

3. The display device according to claim 1, characterized in that, The display includes: The display panel shows the image. A frame, attached to the display panel from behind; and Back cover, covering the frame; The back cover includes: Mounting base, providing a location for the connector to engage; and Hook holes are formed around the mounting base, penetrating the back cover; The connector coupling element includes a hook located between the back cover and the frame, the hook reciprocating through the hook hole and engaging with the connector.

4. The display device according to claim 3, characterized in that, The back cover includes a fixing hole that is spaced apart from the hook hole and formed in the back cover around the mounting base; One side of the connector is inserted into the fixing hole, and the hook is inserted into the other side of the connector, thereby fixing the connector to the back cover.

5. The display device according to claim 4, characterized in that, The connector includes: The front cover is opposite to the mounting base of the back cover; Rear cover, which is combined with the front cover; and A front bracket is located between the front cover and the rear cover; The front bracket includes a connecting portion that protrudes toward the boundary between the front cover and the rear cover and inserts into a fixing hole in the mounting base of the back cover.

6. The display device according to claim 5, characterized in that, The connector includes a protrusion that protrudes from at least one of the rear cover and the front cover, the protrusion corresponding to the engagement portion of the front bracket and inserted into a fixing hole of the mounting base of the back cover.

7. The display device according to claim 6, characterized in that, The connector includes a slot formed on at least one of the rear cover and the front cover, into which the hook is inserted.

8. The display device according to claim 3, characterized in that, The connector coupling element includes: The coupling base is disposed adjacent to the hook hole around the mounting seat of the back cover; The coupling cover is coupled to the coupling base; and The sliding body is located between the coupling element base and the coupling element cover, and reciprocates relative to the coupling element base; The hook is formed at one end of the sliding body.

9. The display device according to claim 8, characterized in that, At least one of the coupling base and the coupling cover includes a hook gate that is aligned with a hook hole formed in the mounting seat of the back cover; The hook of the sliding body moves back and forth between the inside and outside of the back cover through the hook gate of the connector coupling and the hook hole of the back cover.

10. The display device according to claim 8, characterized in that, The coupling base includes: The main support component is opposite to the sliding body; A button hole is formed through the main support member; and A button cover is formed around the periphery of the button hole; The connector coupling includes a button, which is mounted on the button cover and exposed through the button hole.

11. The display device according to claim 10, characterized in that, The button includes: The contact portion is located in the button hole; The button frame has the aforementioned contact portion; and The button post is located on the opposite side of the contact portion, with reference to the button frame; The sliding body includes a post hole for inserting the button post.

12. The display device according to claim 11, characterized in that, The button includes an inclined portion formed on the button post; The cylindrical hole of the sliding body contacts the inclined portion of the button; If the button is moved, the sliding body slides relative to the base of the coupling element.

13. The display device according to claim 12, characterized in that, The sliding body includes an inclined portion formed in the post hole and in contact with the inclined portion of the button.

14. The display device according to claim 8, characterized in that, The coupling base or the coupling cover includes a weight cover adjacent to the sliding body; The sliding body includes: The central plate is opposite to the base of the coupling element; The first wing is formed on one side of the central plate; and The second wing is formed on the opposite side of the first wing, with reference to the central plate. The hook includes: The first hook is formed on one side of the first wing; and The second hook is formed on one side of the second wing; The central plate includes a weight-receiving portion formed between the other side of the first wing and the other side of the second wing, which accommodates the weight-receiving portion when the sliding body is facing the weight-receiving body.

15. The display device according to claim 14, characterized in that, The sliding body includes: A first wing stop is formed on the other side of the first wing; and The second wing stop is formed on the other side of the second wing; The weight-receiving portion is located between the first wing stop and the second wing stop.

16. The display device according to claim 15, characterized in that, The connector coupling element includes: A movable axis extends within the weight housing from the first wing stop toward the second wing stop; A pair of counterweights are fixed at both ends of the moving shaft; and A washer, the movable shaft being inserted into the washer, the washer being positioned between a pair of the counterweights; The washer is fixed to the weight cover; The pair of counterweights and the moving axis reciprocate within the weight housing along the length of the moving axis in accordance with the rotation of the display.

17. The display device according to claim 16, characterized in that, The pair of counterweights are positioned within the weight receiving portion or obstruct at least one of the first wing stop and the second wing stop depending on the rotation of the display.

18. The display device according to claim 5, characterized in that, The display includes a first magnet fixed to a mounting base on the back cover; The connector includes a second magnet fixed to the front cover or the front bracket; If the connector is adjacent to the mounting base of the back cover, the first magnet is coupled to the second magnet.

19. The display device according to claim 3, characterized in that, The mounting base of the back cover includes a sidewall formed by a step that decreases from the back of the back cover; The hook hole is formed on the side wall of the mounting base of the back cover.

20. The display device according to claim 19, characterized in that, The mounting base of the back cover is secured to the frame by fastening members.

21. A display device, characterized in that, include: monitor; as well as A stand supports the display. The support includes: Base; The rod is attached to the base; A support arm extends in a direction intersecting the rod and is attached to the rod; and A connector is located between the support arm and the display, the display being rotatably coupled to the connector; The display includes a connector coupling that adjusts according to rotation of the display to selectively detach the display from the connector. When the display is in portrait mode, the connector coupling does not detach the display from the connector.

22. The display device according to claim 21, characterized in that, The back cover of the display includes: Mounting base, providing a location for the connector to engage; and Hook holes are formed around the mounting base, penetrating the back cover; The connector coupling element includes a hook that reciprocates through the hook hole and engages with the connector.

23. The display device according to claim 22, characterized in that, When the display is in portrait mode, movement of the hook is disabled, so that the display does not detach from the connector.

24. The display device according to claim 22, characterized in that, The connector coupling includes a button that, when pressed, allows the display to be detached from the connector. When the display is in portrait mode, the button is disabled, so that the display does not detach from the connector even if the button is pressed.

25. The display device according to claim 22, characterized in that, The connector coupling is attached to the inner side of the back cover.

26. The display device according to claim 21, characterized in that, The display includes a battery.

27. A display device, characterized in that, include: monitor; as well as A stand supports the display. The support includes: Base; The rod is attached to the base; A support arm extends in a direction intersecting the rod and is attached to the rod; and A connector is located between the support arm and the display, the display being rotatably coupled to the connector; The display includes a connector coupling that adjusts according to rotation of the display to selectively detach the display from the connector. When the display is in landscape mode, the connector coupling allows the display to be detached from the connector.

28. The display device according to claim 27, characterized in that, The connector coupling includes a button that, when pressed, allows the display to be detached from the connector. When the display is in landscape mode, the button is activated, thereby detaching the display from the connector by pressing the button.

29. The display device according to claim 28, characterized in that, The back cover of the display includes: Mounting base, providing a location for the connector to engage; and Hook holes are formed around the mounting base, penetrating the back cover; The connector coupling element includes a hook that reciprocates through the hook hole and engages with the connector.

30. The display device according to claim 29, characterized in that, When the display is in landscape mode, the hook moves downward by pressing the button, thereby detaching the display from the connector.

31. The display device according to claim 29, characterized in that, The connector coupling is attached to the inner side of the back cover.

32. The display device according to claim 27, characterized in that, The display includes a battery.