TWI805333B - Screen assembly and rotable and elevatable stand thereof - Google Patents

Abstract

A rotable and elevatable stand is disclosed in the present invention. The rotable and elevatable stand includes a base, a sliding element, a rocker, and a crank. The base has an operation trough. The sliding element is movably set in the operation trough. The rocker is rotably set on the sliding element and connects to a screen. The crank is rotably set on the base and the rocker. The rotable and elevatable stand is utilized to rotate and elevate the screen to make the screen be a horizontal state or a vertical state. A screen assembly is also disclosed in the present invention.

Description

Screen assembly and its rotating lifting bracket

The present invention relates to a component and a support, in particular to a screen component and its rotating lifting support.

With the development of technology, computers have become a very important product in human life, no matter at home or in the company. With the improvement of requirements, such as: usage requirements, playback requirements, ergonomic requirements, e-sports requirements, etc., some screen components have the functions of rotation and lifting.

However, after the screen assembly is rotated by 90 degrees, it is necessary to prevent the corners of the screen from colliding with the supporting surface, usually the table, during the rotation process. Therefore, the screen assembly in the prior art implements the rotation and lifting separately, causing inconvenience to the user. The problem is that due to the inconvenience of operation, it will not rotate or lift at all, resulting in higher costs for users, but they cannot use the functions of rotation and lifting. Some screen components have a tracking groove structure to implement rotation and lifting, but the structure is complex, which is not conducive to the control of cost and product quality. Therefore, there is room for improvement in the prior art.

In view of the fact that in the prior art, some screen components are implemented separately for rotation and lifting, which causes inconvenient operation for users and various problems derived therefrom. Some screen components use tracking grooves to implement rotation and lifting at the same time, which has complex structures, unfavorable costs and Product quality control and various problems derived from it. One of the main objectives of the present invention is to provide a rotating elevating stand to solve at least one problem in the prior art.

In order to solve the problems of the prior art, the necessary technical means adopted by the present invention is to provide a rotating lifting bracket for setting a screen, and including a base, a slider, a rocker and a crank. The base defines an actuating groove extending along a first direction. The sliding block is movably arranged in the actuating groove, is operated to slide parallel to the first direction, and has a first sliding block position and a second sliding block position. The rocker has a first pivot joint and a second pivot joint. The first pivot joint is pivotally connected to the slider and fixed on the screen. The crank has a fixed end and a pivotal end, the fixed end is pivotally connected to the base, the pivotal end is pivotally connected to the second pivotal portion of the rocker, and the pivotal end is operated at a first stroke end position and Moving along an arc path between a second stroke end position. Wherein, when the pivot joint is at the first stroke end position, the slider is at the first slider position, and the screen is in a horizontal setting state; when the pivot joint is at the second stroke end position, the slider is at the The second slider position, and the rotation of the first pivotal part drives the screen into a vertical setting state.

On the basis of the above-mentioned necessary technical means, an auxiliary technical means derived from the present invention is to make the rotating lifting bracket further include a shell, the shell is provided with a base, and a shell groove corresponding to the action groove is provided.

On the basis of the above-mentioned necessary technical means, a subsidiary technical means derived from the present invention is to make the housing in the rotating lifting bracket further include at least one support member, which is used to resist the sliding block when the slider is at the second slider position. Top support rocker.

On the basis of the above-mentioned necessary technical means, an auxiliary technical means derived from the present invention is to make the rotating lifting bracket further include a back cover, and the back cover is assembled in the housing opposite to the screen.

On the basis of the above-mentioned necessary technical means, an auxiliary technical means derived from the present invention is to make the rotating lifting bracket further include at least one elastic element, and the elastic element is connected to the shell and the crank.

On the basis of the above-mentioned necessary technical means, an auxiliary technical means derived from the present invention is to make the number of elastic elements in the rotating lifting bracket be two, and the elastic elements are respectively located on both sides of the crank.

On the basis of the above-mentioned necessary technical means, an auxiliary technical means derived from the present invention is to make the rotating lifting bracket further include a wear-resistant sheet, and the wear-resistant sheet is arranged between the screen and the joystick.

On the basis of the above-mentioned necessary technical means, an auxiliary technical means derived from the present invention is to make the rotating lifting bracket further include at least one locking element, and the locking element passes through the rocker and the screen, so as to fix the rocker to the screen.

In order to solve the problems of the prior art, the necessary technical means adopted by the present invention is to additionally provide a screen component, which includes a screen and a rotating lifting bracket. The rotating lifting bracket is used for setting the screen, and includes a base, a sliding block, a rocker and a crank. The base defines an actuating groove extending along a first direction. The sliding block is movably arranged in the actuating groove, is operated to slide parallel to the first direction, and has a first sliding block position and a second sliding block position. The rocker has a first pivot joint and a second pivot joint. The first pivot joint is pivotally connected to the slider and fixed on the screen. The crank has a fixed end and a pivotal end, the fixed end is pivotally connected to the base, the pivotal end is pivotally connected to the second pivotal portion of the rocker, and the pivotal end is operated at a first stroke end position and Moving along an arc path between a second stroke end position. Wherein, when the pivot joint end is at the first stroke end point position, the slider is at the first slider position, and the screen is in a horizontal setting state; when the pivot joint end is at the second stroke end point position, the slider system is It is located at the second slider position, and the rotation of the first hinge part drives the screen into a vertical setting state.

On the basis of the above-mentioned necessary technical means, an auxiliary technical means derived from the present invention is to make the rotating lifting bracket in the screen assembly further include a shell, the shell is provided with a base, and a shell groove corresponding to the action groove is opened.

Based on the above, the screen assembly and its rotating lifting bracket provided by the present invention use the base, slider, rocker and crank to achieve the effect of rotating and lifting the screen. Compared with the prior art, the present invention utilizes the actuation groove provided by the base, the slider is movably arranged in the actuation groove, the rocker is pivotally connected to the slider and the screen, and the crank is pivotally connected to the base and the rocker, so that the When the crank moves along the arc path, the joystick drives the screen to rotate, and at the same time, the joystick, slider and movement groove drive the screen to rise and fall, so as to achieve the effect of using a single movement groove to drive the screen to rotate and lift, and improve the user's operation convenience. In addition, the user only needs one hand to complete the operation of rotating and lifting, and the other hand can also use the computer accessories such as mouse and keyboard during the rotating process. In addition, the structure of the present invention is simple, and the cost and product quality can be effectively controlled.

The specific implementation manner of the present invention will be described in more detail below with reference to schematic diagrams. The advantages and features of the present invention will be more clear from the following description and claims. It should be noted that all the drawings are in very simplified form and use imprecise scales, which are only used to facilitate and clearly assist the purpose of illustrating the embodiments of the present invention.

Please refer to the first figure to the third figure, wherein, the first figure shows the perspective view of the screen assembly provided by the preferred embodiment of the present invention; the second figure shows the partial decomposition of the screen component provided by the preferred embodiment of the present invention Figures; and, the third figure shows the rotating lifting bracket provided by the preferred embodiment of the present invention. As shown in the figure, a screen assembly 100 includes a rotating lift frame 1 and a screen 2 . The screen 2 can be arranged along a first direction D2 or along a second direction D1, which will be described later in detail with the rotating and lifting support 1 .

The rotating lifting bracket 1 is used for setting the monitor 2 and includes a base 11 , a slider 12 , a rocker 13 and a crank 14 .

Because the reason why the screen assembly 100 can be rotated and lifted is that the rotating lifting bracket 1 causes the screen 2 to rotate and lift. Therefore, the viewing angle of some drawings is the back of the screen assembly 100, that is, viewing the screen assembly 100 from the rotating lifting bracket 1. The main technical features of the rotating elevating support 1 are clearly disclosed, and are hereby explained.

The base 11 defines an actuating slot T1, wherein the actuating slot T1 extends along the first direction D2. In this embodiment, the base 11 further includes an actuating part 111 and a supporting part 112 . The support portion 112 is disposed on a bearing surface, usually a tabletop or other surface on which the base 11 is disposed. The actuating part 111 extends from the supporting part 112 and faces away from the bearing surface, and defines the actuating groove T1 described above.

The sliding block 12 is movably disposed in the actuating slot T1, and is operated to slide parallel to the first direction D2. The slider 12 defines a first through hole H1, wherein the first through hole H1 communicates with the actuating groove T1.

The rocker 13 has at least one protrusion 131 a, 131 b, a first pivotal portion 132 and a second pivotal portion 133 . The first pivot portion 132 is connected to the second pivot portion 133 . The protrusions 131a, 131b protrude from the first pivot portion 132 . The first pivot portion 132 is pivotally connected to the slider 12 and fixed on the screen 2 . The first pivot portion 132 defines a second through hole H2, wherein the second through hole H2 communicates with the actuating slot T1 and the first through hole H1.

The crank 14 has a pivot end 141 and a fixed end 142 . The fixed end 142 is pivotally connected to the base 11 . The pivot end 141 is pivotally connected to the second pivot portion 133 of the rocker 13 .

In this embodiment, the rotating lifting stand 1 further includes a housing 15 , a back cover 16 , at least one elastic element 17 a, 17 b, a wear-resistant sheet 18 and at least one locking element 19 .

The casing 15 is disposed on the base 11 and defines a casing slot T2, wherein the casing slot T2 corresponds to the actuating slot T1. Therefore, the housing slot T2 , the actuating slot T1 , the first through hole H1 and the second through hole H2 communicate with each other. The back cover 16 is assembled on the casing 15 relative to the screen 2 to prevent the actuating part 111 , the slider 12 , the rocker 13 and the crank 14 from being exposed. Although the housing 15 is located between the base 11 and the crank 14 , the fixed end 142 of the crank 14 can still be pivotally connected to the base 11 . In this embodiment, the shell 15 is provided with a corresponding hole for the fixed end 142 to be pivoted to the base 11, but not limited thereto, the shell 15 may also have other structures for the fixed end 142 to be directly or indirectly pivoted to the base 11.

In this embodiment, the elastic elements 17a and 17b are connected to the casing 15 and the crank 14 , and the elastic element 17a and the elastic element 17b are respectively located on two sides of the crank 14 . The elastic elements 17a, 17b are torsion springs.

The wear-resistant sheet 18 is disposed between the screen 2 and the rocker 13 to prevent the screen 2 from being continuously worn when the rocker 13 rotates, thereby causing damage to the screen 2, and a third through hole H3 is provided. The locking element 19 is used to pass through the rocker 13 , the third through hole H3 of the wear-resistant sheet 18 and the screen 2 , so as to fix the rocker 13 to the screen 2 . In addition, the locking element 19 can also be used to lock the elastic elements 17 a, 17 b to the crank 14 . In this embodiment, the locking element 19 is a screw.

Next, please refer to the third figure to the seventh figure together, wherein, the fourth figure shows the front view of the screen assembly provided by the preferred embodiment of the present invention; the fifth figure shows the screen provided by the preferred embodiment of the present invention The rear view of the assembly; the sixth figure is a view after the rotation process of the screen assembly provided by the preferred embodiment of the present invention; As shown in the figure, the screen 2 is in a horizontal setting state. It should be noted that the horizontal setting state means that a long side L of the screen 2 is parallel to the second direction D1.

In the horizontal setting state, the pivot end 141 of the crank 14 is located at a first stroke end position P11 , and the slider 12 is located at a first slider position P21 . From the perspective of the fifth figure, the first stroke end position P11 is on the left side, and the first slider position P21 is on the bottom.

Then, when a user needs to rotate the lifting screen 2, a corner of the screen 2 can be pushed. Referring to the fourth figure, in this embodiment, the user needs to push the lower left corner of the screen 2 . Because the angle of view of the fifth picture is opposite to that of the fourth picture, the lower left corner of the fourth picture is the lower right corner of the fifth picture.

When the user pushes the screen 2 along the first direction D2, the screen 2 is operated to rotate along a first rotation direction DR1. As shown in FIG. 7 , the pivot end 141 of the crank 14 moves along an arc-shaped path R from the first stroke end point P11 to the second stroke end point P12 . When the pivot end 141 of the crank 14 is located at the second stroke end position P12, the slider 12 is located at a second slider position P22. Moreover, the joystick 13 will rotate to drive the screen 2 to change from a horizontal setting state to a vertical setting state. It should be noted that the vertical setting state here means that the long side L of the screen 2 is parallel to the first direction D2. In this embodiment, the second stroke end position P12 is located on the right side, and the second slider position P22 is located adjacent to the top of the actuating groove T1.

In this embodiment, the housing 15 further includes at least one support member 151a, 151b. The supporting pieces 151a, 151b are corresponding to the protruding pieces 131a, 131b of the rocker 13 . Therefore, when the pivot end 141 of the crank 14 is located at the second stroke end point P12, the support members 151a, 151b will just abut against the protruding members 131a, 131b, so that the screen 2 maintains a vertical setting state.

During the movement of the pivot end 141 of the crank 14 along the arc-shaped path R, the pivot end 141 passes through a mid-stroke position P13 , and the slider 12 is located at a slider end position P23 . At this time, the lowest position of the screen 2 is at least higher than the lowest position of the base 11 , so the screen 2 will not collide with the bearing surface provided by the base 11 during the rotation. In this embodiment, the end position P23 of the slider is located at the top of the actuation slot T1, but it is not limited thereto. In other embodiments of the present invention, the slider end position P23 may also be located at the bottom of the actuating groove T1. In the process of rotation, the supporting parts 151a, 151b will also bypass the protruding parts 131a, 131b, and will not produce structural interference with the protruding parts 131a, 131b, resulting in failure to rotate.

To put it simply, the movement of the pivoting end 141 along the arc-shaped path R will drive the screen 2 to rotate through the rocker 13 , and also drive the screen 2 up and down through the rocker 13 and the slider 12 .

Finally, please refer to the fourth figure and the eighth figure together, wherein the eighth figure is a view before the screen assembly provided by the preferred embodiment of the present invention is rotated into a vertical state. As shown in the figure, the screen 2 is rotated and lifted from the horizontal setting state to the vertical setting state. And in the process of rotation, because only one hand of the user is needed, the other hand of the user can also use computer peripheral accessories such as mouse or keyboard in the process of rotation.

Similarly, when the user wants to rotate and lift the screen 2 back to the horizontal setting state, the user can reversely push the screen 2 . In this embodiment, the user needs to push the upper right corner of the screen 2 in the vertical setting state to rotate the screen 2 in the opposite direction to the horizontal setting state. Those skilled in the art should be able to easily understand the technical content of rotating and lifting from the vertical setting state back to the horizontal setting state through the above content, so no more details are given here.

To sum up, the screen assembly and its rotating lifting bracket provided by the present invention use the base, slider, rocker and crank to achieve the function of rotating and lifting the screen. Compared with the prior art, the present invention utilizes the actuation groove provided by the base, the slider is movably arranged in the actuation groove, the rocker is pivotally connected to the slider and the screen, and the crank is pivotally connected to the base and the rocker, so that the When the crank moves along the arc path, the joystick drives the screen to rotate, and at the same time, the joystick, slider and movement groove drive the screen to rise and fall, so as to achieve the effect of using a single movement groove to drive the screen to rotate and lift, and improve the user's operation convenience. In addition, the user only needs one hand to complete the operation of rotating and lifting, and the other hand can also use the computer accessories such as mouse and keyboard during the rotating process. In addition, the structure of the present invention is simple, and the cost and product quality can be effectively controlled.

Through the above detailed description of the preferred embodiments, it is hoped that the characteristics and spirit of the present invention can be described more clearly, and the scope of the present invention is not limited by the preferred embodiments disclosed above. On the contrary, the intention is to cover various changes and equivalent arrangements within the scope of the claimed patent scope of the present invention.

100: Screen components

1: Rotating lifting bracket

11: Base

111: Action department

112: support part

12: Slider

13: Joystick

131a, 131b: protruding parts

132: The first pivot joint

133: the second pivot joint

14: crank

141:Pivot end

142: fixed end

15: Shell

151a, 151b: supports

16:Back cover

17a, 17b: Elastic elements

18: wear-resistant sheet

19: Locking element

2: screen

D2: the first direction

D1: Second direction

DR1: First direction of rotation

H1: the first through hole

H2: Second through hole

H3: The third through hole

L: long side

P11: End position of the first stroke

P12: End position of the second stroke

P13: stroke midpoint position

P21: First slider position

P22: Second slider position

P23: slider end position

R: arc path

T1: actuation slot

T2: shell slot

The first figure is a perspective view showing the screen assembly provided by the preferred embodiment of the present invention; The second figure shows a partial exploded view of the screen assembly provided by the preferred embodiment of the present invention; The third figure shows the rotating lifting bracket provided by the preferred embodiment of the present invention; The fourth figure shows the front view of the screen assembly provided by the preferred embodiment of the present invention; The fifth figure shows the rear view of the screen assembly provided by the preferred embodiment of the present invention; The sixth figure is a rear view showing the rotation process of the screen assembly provided by the preferred embodiment of the present invention; The seventh figure shows the view after the screen assembly provided by the preferred embodiment of the present invention is rotated into a vertical state; and The eighth figure shows the front view of the screen assembly provided by the preferred embodiment of the present invention when it is rotated into a vertical state.

1: Rotating lifting bracket

11: base

111: Action department

112: support part

12: Slider

13: Joystick

131a, 131b: protruding parts

132: The first pivot joint

133: the second pivot joint

14: crank

141:Pivot end

142: fixed end

15: shell

151a, 151b: supports

16:Back cover

17a, 17b: Elastic elements

18: wear-resistant sheet

19: Locking element

D2: the first direction

H1: the first through hole

H2: Second through hole

H3: The third through hole

T1: actuation slot

T2: shell slot

Claims (7)

A rotating lifting bracket is used for setting a screen, and includes: a base, which is provided with an actuating groove extending along a first direction; a slider, which is movably arranged in the actuating groove, and is operated in parallel The first direction slides and has a first slider position and a second slider position; a rocker has a first pivot portion and a second pivot portion, and the first pivot portion is a pivot Connect the slider and fix it on the screen; a crank has a fixed end and a pivot end, the fixed end is pivotally connected to the base, and the pivot end is pivotally connected to the second rocker. a pivoting portion, and the pivoting end is operable to move along an arc path between a first stroke end position and a second stroke end position; and a housing, which is provided with the base, and defines a The casing groove corresponding to the actuating groove further includes at least one support member, and the at least one support member is used to support the rocker against the rocker when the slider is at the second slider position; wherein, at the pivot joint When the pivot end is at the first stroke end position, the slider is at the first slider position, and the screen is in a horizontal setting state; when the pivot joint is at the second stroke end position, the slide The block is located at the position of the second slider, and the first pivotal part is rotated to drive the screen into a vertical setting state. The rotary lifting stand as described in claim 1 further includes a back cover, and the back cover is assembled on the housing opposite to the screen. The rotary lifting bracket as described in claim 1 further comprises at least one elastic element, and the at least one elastic element is connected to the housing and the crank. The rotary lifting bracket as claimed in claim 3, wherein the number of the at least one elastic element is two, and the elastic elements are respectively located on both sides of the crank. The rotary lifting stand as described in Claim 1 further includes a wear-resistant sheet, which is arranged between the screen and the rocker. The rotary lifting stand as described in claim 1 further includes at least one locking element, and the at least one locking element is passed through the rocker and the screen, so as to fix the rocker to the screen. A screen assembly includes: a screen; a rotating lifting bracket for setting the screen, and includes: a base with an actuation groove extending along a first direction; a slide block that is movably It is arranged in the actuating groove, and is operated to slide parallel to the first direction, and has a first slider position and a second slider position; a rocker has a first pivot joint and a second pivot joint part, the first pivotal part is pivotally connected to the slider and fixed on the screen; a crank has a fixed end and a pivotal end, the fixed end is Pivoted to the base, the pivoted end is pivotally connected to the second pivoted portion of the rocker, and the pivoted end is operated at a first stroke end point position and a second stroke end point position move along an arc-shaped path; and a shell, which is provided with the base, and has a pair of housing grooves corresponding to the actuation grooves, and further includes at least one support member, which is used to move the slider when the slider is located When the second slider is at the position, the rocker is supported against it; wherein, when the pivot joint is at the first stroke end point, the slider is at the first slider, and the screen is a Horizontal setting state: when the pivot joint end is at the second stroke end point position, the slider is at the second slider position, and the first pivot joint part is rotated so that the screen is in a vertical setting state.

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