CN101345093B - Display capable of simultaneously adjusting display screen height and viewing angle and its adjustment device - Google Patents

Abstract

The invention discloses a display capable of simultaneously adjusting the height and the visual angle of a display screen and an adjusting device thereof. The adjusting device comprises two bracket pieces and a rotating shaft. The two support pieces can rotate relatively or individually rotate the display screen. The pivot sets up in the top of support piece, makes support piece and display screen pin joint, and the pivot includes a main part and two rotation portions, and the main part is fixed in display screen department, and two rotation portions then connect respectively on two support pieces, can drive two rotation portions respectively when rotating two support pieces and rotate. An included angle theta between the two support pieces can determine the height position of the display screen, and an included angle alpha between one of the two support pieces and the display screen determines the vertical visual angle of the display screen. The height position and the vertical visual angle of the display screen can be adjusted simultaneously. Has the advantages of simple structure, easy operation, time and labor saving in assembly, indirect reduction of manufacturing cost and the like.

Description

Display capable of simultaneously adjusting display screen height and viewing angle and its adjustment device

technical field

The present invention relates to an adjustment device and a display applied thereto, and in particular to a display capable of simultaneously adjusting the height position and vertical viewing angle of a display screen and an adjustment device thereof.

Background technique

Most of the currently commercially available desktop monitors have been designed to adjust the height and vertical viewing angle of the monitor according to individual needs in order to meet the ergonomic needs of use and adapt to various body types of users.

A desktop monitor is mainly composed of a base, a support arm and a display screen (such as a liquid crystal display screen). The support arm is movably connected with the base and the display screen, and has the function of adjusting the height of the display screen. At present, most of the traditional displays that can be adjusted in height use a two-stage support arm to move up and down to adjust the height of the display screen according to the needs of users. A rotating mechanism is additionally provided between the display screen and the support arm, so that the display screen can present different elevation angles or depression angles to meet the needs of users with different viewing angles.

No matter what kind of mechanical structure is used, most traditional displays use two independent mechanisms to adjust the height of the display screen and adjust the viewing angle of the screen. Not only the complexity of the mechanism is increased, but also the assembly is time-consuming and labor-intensive, which indirectly increases the manufacturing cost.

Contents of the invention

The present invention provides a display and its adjustment device that can simultaneously adjust the height position and vertical viewing angle of the display screen in order to overcome the above-mentioned shortcomings in the prior art. It utilizes a set of special shaft structures to adjust the height position and vertical viewing angle of the display screen. purpose of perspective.

According to the object of the present invention, a display is proposed, comprising a display screen and an adjustment device. The adjustment device includes two bracket pieces and a rotating shaft. The two bracket pieces can be rotated relative to each other, or individually rotated to the display screen. The rotating shaft is arranged on the top of the support piece, so that the supporting piece is pivotally connected with the display screen. The rotating shaft includes a main body and two rotating parts. When the two support pieces can respectively drive the two rotating parts to rotate. Wherein, an included angle θ between the two support pieces can determine the height of the display screen, and an included angle α between one of the two support pieces and the display screen can determine the vertical viewing angle of the display screen.

According to the object of the present invention, a display is provided, which includes a display screen, a stand pivotally connected with the display screen, and a hinge. The tripod includes a first supporting plate and a second supporting plate. The hinge connects the display screen and the stand, and the hinge includes a body portion, a first rotatable portion and a second rotatable portion. The main body is fixed on the display screen. Both ends of the first rotating part are respectively pivotally connected to the main body and the second rotating part, so that the first rotating part can rotate relative to the main body, and the first rotating part and the second rotating part can rotate relative to each other. Furthermore, both the first rotating part and the second rotating part have an extending piece, which is respectively fixed at the first bracket piece and the second bracket piece. Among them, an included angle θ between the first support piece and the second support piece can determine the height position of the display screen, and an included angle α between the first or second support piece and the display screen determines the vertical position of the display screen. perspective.

According to the purpose of the present invention, an adjustment device is provided, which is arranged at a display screen to adjust the height position and vertical viewing angle of the display screen. The adjustment device includes: a tripod pivotally connected with the display screen, and a rotating shaft located at the top of the tripod and pivotally connected with the display screen and the tripod. The tripod includes a first bracket piece and a second bracket piece. The rotating shaft includes a main body, a first rotating part and a second rotating part. The main body part is fixed on the display screen, and the first rotating part and the second rotating part are respectively fixed on the first support piece and the second support piece through an extension piece. One end of the first rotating part is pivotally connected to the main body so that the first rotating part can rotate relative to the main body; the second rotating part is pivotally connected to the other end of the first rotating part so that the first and second rotating parts can be rotated relative rotation. Wherein, the first bracket piece and the second bracket piece can respectively drive the first rotating part and the second rotating part to rotate. An included angle θ between the first support piece and the second support piece determines the height of the display screen, and an included angle α between the first or second support piece and the display screen determines the vertical viewing angle of the display screen.

An adjustment mechanism proposed by the present invention can simultaneously adjust the height position and vertical viewing angle of the display screen by only using a set of special shaft structures. Compared with the traditional display that must use two sets of mechanisms (to change the height and viewing angle of the display screen), the present invention not only has the advantages of simple structure, time-saving and labor-saving assembling, and indirectly reduces the manufacturing cost, but also makes it easier for users to adjust the display screen. easy to operate.

Description of drawings

In order to make the above objects, features, and advantages of the present invention more comprehensible, a preferred embodiment will be described in detail below together with the accompanying drawings.

1A and 1B are schematic diagrams of a display according to a preferred embodiment of the present invention. Among them, FIG. 1B is a schematic side view of FIG. 1A.

2A and 2B are schematic diagrams of a display screen and a rotating shaft according to a preferred embodiment of the present invention. Among them, Figures 2A and 2B are drawn from different perspectives.

3A and 3B are schematic diagrams showing the combination of the display screen and the tripod in FIGS. 2A and 2B respectively.

FIG. 4A and FIG. 4B are schematic diagrams showing that the first support piece 21 and the second support piece 22 are simultaneously accommodated in the accommodating space according to a preferred embodiment of the present invention.

FIG. 5A and FIG. 5B are respectively schematic diagrams of a display after a handle is composed of bracket pieces according to a preferred embodiment of the present invention. Wherein, FIG. 5B is a schematic diagram of components of the rotating shaft in FIG. 5A.

FIG. 6A and FIG. 6B are schematic diagrams showing that a display according to a preferred embodiment of the present invention can be suspended on a plane by using a bracket piece.

The symbols of the main components in the figure are explained as follows:

1: display screen

11: Display the back of screen 1

13: Accommodating space

2: Adjustment device

21: The first support piece

211: The first positioning film

213: the first end of the first positioning piece 211

215: the second end of the first positioning piece 211

217: the first groove on the back of the first support piece 21

22: The second support piece

221: Second positioning piece

223: the first end of the second positioning piece 221

225: the second end of the second positioning piece 221

227: the second groove on the back of the second support piece 22

229: Holes

23: Shaft

24: Main body

243: Screw hole in main body

26: The first rotating part

261: an extension of the first rotating part 26

263: the screw hole of the first rotating part 26

28: Second rotating part

281: extension of the second rotating part 28

283: the screw hole of the second rotating part 28

θ: the angle between the first support piece 21 and the second support piece 22

α: the angle between the second support piece 21 and the display screen 1

β: the angle between the display screen 1 and the wall

Detailed ways

A preferred embodiment is proposed below as a detailed description of the present invention, but the present invention is not limited thereto, and the detailed implementation of this embodiment is only for illustration rather than limiting the protection scope of the present invention. In addition, the illustrations in the embodiments also omit unnecessary components to clearly show the technical characteristics of the present invention.

Please refer to FIGS. 1A and 1B , which are schematic diagrams of a display according to a preferred embodiment of the present invention. Wherein, FIG. 1B is a schematic side view of FIG. 1A. The display includes a display screen 1 and an adjustment device 2 that can be used to change the height position of the display screen 1 and the vertical viewing angle. The adjusting device 2 comprises a first bracket piece 21, a second bracket piece 22 and a hinge (hinge) 23, wherein the tops of the first bracket piece 21 and the second bracket piece 22 are pivotally connected to the display screen 1 as a support for the display screen 1; and the rotating shaft 23 is arranged on the top of the support piece, so that the support piece and the display screen 1 can be pivotally connected. As shown in Figure 1B, the included angle θ between the first support piece 21 and the second support piece 22 can determine the height position of the display screen 1, the larger the included angle θ, the lower the position of the display screen 1 (that is, the closer to the placed desktop). The angle α between one of the support pieces such as the second support piece 21 and the display screen can determine the vertical viewing angle of the display screen 1 .

Please refer to FIG. 2A and FIG. 2B at the same time, which are schematic diagrams of a display screen and a rotating shaft according to a preferred embodiment of the present invention. Wherein, FIG. 2A and FIG. 2B are drawn from different perspectives. The rotating shaft 23 at least includes a body portion and two rotatable portions. As shown in Fig. 2A and Fig. 2B, the main body part 24 is fixed at the display screen 1, and the two ends of the first rotating part 26 are pivotally connected with the main body part 24 and the second rotating part 28 respectively, so that the first rotating part 26 can be relatively The main body part 24 rotates, and the first rotating part 26 and the second rotating part 28 can also rotate relative to each other. Furthermore, the first rotating part 26 and the second rotating part 28 also have extending pieces (extending pieces) 261, 281, which are respectively fixed on the first bracket piece 21 and the second bracket piece 22 as a tripod. When the first bracket piece 21 and/or the second bracket piece 22 are rotated, the first rotating part 26 and/or the second rotating part 28 are also driven to rotate. As for the fixing method of the main body part 24, the first rotating part 26 and the second rotating part 28, in this embodiment, the locking method of screw holes 243, 263, 283 and screws is used for illustration, but the present invention does not refer to this Be more restrictive.

Please refer to FIG. 3A and FIG. 3B at the same time, which are respectively schematic diagrams showing the combination of the display screen and the tripod in FIG. 2A and FIG. 2B . According to the design of the rotating shaft 23 of the present invention, the two ends of the first rotating part 26 are respectively connected with the main body part 24 and the second rotating part 28 in a rotatable manner. When the first rotating part 26 is rotated by an external force, the second rotating part 28 can still be unaffected. In other words, the user can choose to rotate the first bracket piece 21 or the second bracket piece 22 independently, or rotate the first bracket piece 21 and the second bracket piece 22 simultaneously.

In addition, the back surface 11 of the display screen 1 has an accommodating space 13 , and the first support piece 21 and the second support piece 22 can be individually or jointly rotated to the back surface 11 and then stored in the accommodating space 13 . FIG. 4A and FIG. 4B are schematic diagrams of the first support piece 21 and the second support piece 22 being simultaneously accommodated in the accommodating space according to a preferred embodiment of the present invention. After the first support piece 21 and the second support piece 22 are stored, the overall volume of the display is reduced, and its thickness is approximately equal to the thickness of the display screen. As shown in FIG. Self storage is very space-saving and easy to carry out.

Furthermore, in this embodiment, it is also preferable to add an angle limiting mechanism, which is arranged on one of the two bracket pieces, so as to maintain a safe distance between the two bracket pieces, so that the two bracket pieces can stably support display screen. As shown in Fig. 1A, Fig. 1B, Fig. 3A, Fig. 3B, the adjusting device of this embodiment further comprises a first positioning piece (positioning piece) 211 and a second positioning piece 221, are respectively arranged on the first support piece 21 and The back side of the second support piece 22 . Wherein, the first end 213 of the first positioning piece 211 is rotatably connected with the back side of the first bracket piece 21, and its second end 215 can be attached to or separated from the back side, and the back side of the first bracket piece 21 is also A first groove 217 can be formed to accommodate the first positioning piece 211 . Similarly, the first end 223 of the second positioning piece 221 is rotatably connected to the back of the second support piece 22, and its second end 225 can be attached to or separated from the back, while the back of the second support piece 22 A second groove 227 can also be formed to accommodate the second positioning piece 221 . When the user pulls down the first locating piece 211 and the second locating piece 221 and makes the second ends 215 and 225 of the two locating pieces contact each other, the gap between the first bracket piece 21 and the second bracket piece 22 is also limited. The included angle θ. In practical application, it can be designed that after the first support piece 21 and the second support piece 22 are in contact with each other, the included angle θ is 60 degrees, so as to ensure that the display screen has a stable base and is not easy to fall over. During actual operation, the user can decide whether to put down the positioning piece in the groove. Of course, the adjustment mechanism of the present invention is not limited to the installation of the positioning piece. Only the cooperation of the first support piece 21, the second support piece 22 and the rotating shaft 23 can also achieve the effect of stably supporting the display screen 1. The positioning piece The design is to provide users with a reference value for the angle θ between the two bracket pieces.

In addition, in this embodiment, the shape of the first support piece 21 and the second support piece 22 can be preferably designed as a U-shape, so that the first support piece 21 and the second support piece 22 can be rotated and stacked to form a handle . Please refer to FIG. 5A and FIG. 5B , which respectively show schematic diagrams of a display after a handle is composed of bracket pieces according to a preferred embodiment of the present invention. Wherein, FIG. 5B is a schematic diagram of components of the shaft in FIG. 5A.

Furthermore, a wall hanging hole can be formed on one of the two bracket pieces to suspend the display. As shown in FIG. 6A and FIG. 6B , two holes 229 are formed at the second support piece 22 so that the display screen 1 can be hung on a wall. The user can adjust the angle β between the display screen 1 and the wall according to the actual application conditions, so as to determine a viewing angle suitable for viewing the display screen 1 . Of course, holes (not shown) can also be formed on the first support piece 21, and correspond to the positions of the holes 229 on the second support piece 22. When the display screen 1 is hung, the two support pieces can be overlapped and hung together. The present invention does not limit this much.

According to the above, using the adjustment mechanism of the present invention to replace the traditional adjustment mechanism not only has the advantages of simple structure, time-saving and labor-saving assembly, and indirectly reduces the manufacturing cost, but also the user can easily adjust the display screen; moreover, it can be stored behind the screen. The special tripod can reduce the volume and facilitate the overall handling and storage of the display. If the design is as in the embodiment, the tripod can be shaped like a handle, which is also beneficial for the user to move the display, and the holes on the tripod can be used for hanging.

In summary, although the present invention has been disclosed as above with a preferred embodiment, it is not intended to limit the present invention. Any person familiar with this technology, without departing from the spirit and scope of the present invention, can make various Therefore, the scope of protection of the present invention is defined by the scope of claims.

Claims (14)

1. A display, characterized in that, comprising: a display screen; A tripod, pivotally connected with the display screen, the tripod includes a first bracket piece and a second bracket piece; A rotating shaft connects the display screen and the tripod, and the rotating shaft includes: a main body, fixed at the display screen; A first rotating part, one end of which is pivotally connected to the main body so that the first rotating part can rotate relative to the main body, and an extension of the first rotating part is fixed at the first bracket piece ;and A second rotating part, pivotally connected with the other end of the first rotating part, so that the relative rotation between the first rotating part and the second rotating part is possible, and an extension part of the second rotating part is fixed on at the second bracket piece; Wherein, the first bracket piece and the second bracket piece can respectively drive the first rotating part and the second rotating part to rotate; Wherein, an included angle θ between the first support piece and the second support piece can determine the height position of the display screen, and the angle between the first or second support piece and the display screen An included angle α determines the vertical viewing angle of the display screen. 2. The display according to claim 1, wherein a back side of the display screen has an accommodating space, and the first support piece and the second support piece can be rotated to the back side and stored in within the accommodating space. 3. The display of claim 1, further comprising: A first positioning piece, a first end of which is rotatably connected to a back side of the first support piece, a second end of which can be separated from the back side, and the first positioning piece can be accommodated in the The back side of the first bracket sheet. 4. The display of claim 3, further comprising: A second positioning piece, a first end of which is rotatably connected to a back side of the second support piece, a second end of which can be separated from the back side, and the second positioning piece can be accommodated in the The back side of the second support sheet. 5. The display according to claim 4, wherein the second ends of the first positioning piece and the second positioning piece can rotate relative to the first end respectively, when the first positioning piece After the second end of the positioning piece is in contact with the second end of the second positioning piece, the included angle θ between the first support piece and the second support piece is also limited. 6 . The display according to claim 1 , wherein the first support piece and the second support piece can form a carrying handle after being rotated and stacked. 7. A display, characterized in that it comprises: a display screen; and An adjustment device, the adjustment device includes: The two bracket pieces can be rotated correspondingly, or individually rotated with respect to the display screen; and A rotating shaft is arranged on the top of the support piece, so that the support piece is pivotally connected with the display screen, the rotating shaft includes a main body part and two rotating parts, the main body part is fixed at the display screen, The two rotating parts are respectively connected to the two bracket pieces, and when the two bracket pieces are rotated, the two rotating parts can be driven to rotate respectively; A first rotating part, one end of which is pivotally connected to the main body so that the first rotating part can rotate relative to the main body, and an extension of the first rotating part is fixed at the first bracket piece ; and a second rotating part, which is pivotally connected with the other end of the first rotating part, so that the relative rotation between the first rotating part and the second rotating part is possible, and an extension part of the second rotating part is fixed at the second support piece; Wherein, an included angle θ between the two support pieces can determine the height position of the display screen, and an included angle α between one of the two support pieces and the display screen determines the vertical position of the display screen. perspective. 8 . The display according to claim 7 , wherein each of the two rotating parts has an extension part, and the extension part is respectively locked on the two bracket pieces. 9 . The display according to claim 7 , wherein the two support pieces can be rotated and stacked to form a carrying handle, which can be stored in the display screen. 10 . 10. The display according to claim 7, wherein a back side of the display screen has an accommodating space, and the two support pieces can be rotated individually or together to the back side and accommodated in the accommodating space . 11. The display as claimed in claim 7, wherein at least one support piece has a hole so that the display screen can be suspended on a plane. 12. The display device according to claim 7, wherein the adjusting device further comprises an angle limiting mechanism, which is arranged on one of the two bracket pieces, and the angle limiting mechanism can maintain a safe distance between the two bracket pieces. distance, so that the two brackets can stably support the display screen. 13. The display according to claim 12, wherein the angle limiting mechanism comprises at least one positioning piece, which is arranged on one of the two bracket pieces, and the first end of one of the positioning pieces is rotatably connected to On a back side of the support piece, a second end can be attached to or separated from the back side. 14. An adjustment device that can simultaneously adjust the height and viewing angle of the display screen, which is arranged at a display screen to adjust the height and vertical viewing angle of the display screen; it is characterized in that, The adjustment device includes: a tripod pivotally connected to the display screen, and a rotating shaft located at the top of the tripod and pivotally connected to the display screen and the tripod; The tripod includes a first bracket piece and a second bracket piece; The rotating shaft includes a main body part, a first rotating part and a second rotating part; wherein: the main body part is fixed at the display screen, and the first rotating part and the second rotating part are both connected by a The extension pieces are respectively fixed at the first bracket piece and the second bracket piece; one end of the first rotating part is pivotally connected to the main body so that the first rotating part can rotate relative to the main body; The second rotating part is pivotally connected to the other end of the first rotating part, so that the first and second rotating parts can rotate relative to each other; Wherein, the first bracket piece and the second bracket piece can respectively drive the first rotating part and the second rotating part to rotate; an angle θ between the first bracket piece and the second bracket piece can determine the height position of the display screen, An included angle α between the first or second support piece and the display screen determines the vertical viewing angle of the display screen.

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