TWI783903B - Display stand holder and display apparatus thereof - Google Patents

Abstract

A display stand holder includes a hollow column, a connecting assembly and a movable arm. The hollow column includes a top end, a bottom end and an accommodating space, and the accommodating space is provided with an elastic element and a movable element. The connecting assembly includes a hollow connecting arm, a linking element and a positioning element. The hollow connecting arm has a first end, a second end and an inner space. The inner space is communicated with the accommodating space, and the linking element and the positioning element are respectively movably arranged in the inner space. The movable arm has a third end and a fourth end, the third end is provided with a pivot element, the pivot element has an abutting portion, and the movable arm is pivoted on the second end of the hollow connecting arm by the pivot element. When the movable arm swings from the unfolded position to the folded position, the abutting portion of the pivot element abuts the linking element to move relative to the hollow connecting arm, so that the linking element drives the movable element against the elastic element and drives the positioning element to lock the movable arm.

Description

Monitor bracket and display device thereof

The present invention relates to a support, in particular to a display support and a display device thereof.

A display is a very popular electronic device at present. When in use, the display is generally installed on a support frame for positioning. In addition, in order to allow the display to freely adjust its position to meet different usage requirements, generally a movable structure is installed between the support frame and the display, so that the display can adjust the angle or the distance from the support frame through the movable structure.

However, in the process of adjusting the position of the monitor, if the support frame is installed on a non-fixed object (such as a base placed on a table), the base is likely to shake or fall during the monitor adjustment process, resulting in The support frame can only be installed on a fixed object, thereby limiting the scope of application of the support frame.

In view of the above, in one embodiment, a monitor support including a hollow column, a connecting component and a movable arm is provided. The hollow column includes a top end, a bottom end and an accommodating space, and elastic parts and movable parts are arranged in the accommodating space. The connection assembly includes a hollow connecting arm, a linkage and a positioning member. The hollow connecting arm has a first end, a second end and an internal space. The first end is connected to the hollow column and is adjacent to the top end, and the second end is far from the top end relative to the first end. , the inner space communicates with the accommodating space, the linking piece and the positioning piece are respectively movably arranged in the inner space, and one end of the linking piece is adjacent to the second end, and the other end of the linking piece extends into the accommodating space, and the movable piece is located at Between the elastic part and the linking part. The movable arm has a third end and a fourth end, the third end is provided with a pivot piece, the pivot piece has a propping part, the fourth end is provided with a display assembly part, and the movable arm is pivotally arranged on the hollow connecting arm with the pivot piece The second end enables the movable arm to selectively swing relative to the hollow connecting arm between the expanded position and the retracted position. When the movable arm swings from the unfolded position to the retracted position, the abutting part of the pivotal part abuts against the linking part to move relative to the hollow connecting arm, so that the linking part drives the movable part to press the elastic part and drives the positioning part to lock the movable arm.

In another embodiment, a display device is further provided, including the above-mentioned display stand and a display. The display has a front and a back, and the back is assembled to the display assembly part of the display bracket.

To sum up, when the movable arm of the display stand of the embodiment of the present invention is in the unfolded position, the movable arm is in a state of being able to swing freely, so that the hollow column of the display stand can be optionally installed on a fixed object (such as a desk clip). When the movable arm swings from the unfolded position to the retracted position, the positioning member can lock the movable arm and be in a locked state through the action of the pivot joint, linkage and movable parts, so that the hollow column of the display stand can also be installed optionally. For non-fixed objects (such as a base placed on a table), the display stand can be freely switched between two different states, so that the display can be applied to different types of objects without changing the display stand.

As shown in FIG. 1 , it is an embodiment of a display device D of the present invention. The display device D includes a display stand 1 and a display 100 , and the display 100 is installed on the display stand 1 . In some embodiments, the display 100 can be a plasma display, a liquid crystal display, a light emitting diode display or other flat panel displays.

As shown in FIGS. 1 to 4 , the monitor stand 1 includes a hollow column 10 , a connecting component 20 and a movable arm 30 . The hollow column 10 includes a top 11, a bottom 12 and an accommodating space 13. The top 11 and the bottom 12 are respectively opposite ends of the hollow column 10. In this embodiment, the hollow column 10 is a circular hollow column, and the hollow column 10 is used for fixing on an object, for example, the object can be a table, a wall, or a floor.

In some embodiments, the above-mentioned hollow column 10 can also be a column of other shapes (such as square, rectangular or elliptical). In addition, the hollow column 10 can be vertically arranged (as shown in FIG. 1 ) or inclined.

As shown in FIGS. 2 to 5 , an elastic member 14 and a movable member 15 are disposed in the accommodating space 13 of the hollow column 10 , wherein the movable member 15 can move relative to the hollow column 10 to press or release the elastic member 14 . For example, the movable part 15 can be pivotally arranged in the accommodating space 13 , so that the movable part 15 can swing relative to the hollow column 10 . Alternatively, the movable part 15 can also be installed in the accommodating space 13 through other guiding structures (such as slide rails or guide grooves), so that the movable part 15 can slide relative to the hollow column 10 .

As shown in Figures 2 to 5, in this embodiment, the top 11 of the hollow column 10 is provided with a top plate 111, the bottom 12 of the hollow column 10 is provided with a bottom plate 122, and the movable part 15 is an elongated rod body and is formed by the top 11. Extending to the bottom end 12, wherein the movable part 15 has a pivot 151, one end of the pivot 151 is pivoted on the top plate 111, and the other end of the pivot 151 is pivoted on the bottom plate 122, so that the movable part 15 can take the pivot 151 as the axis The heart rotates and swings relative to the hollow column 10 .

As shown in Figures 2 to 5, the elastic member 14 in the accommodation space 13 of the hollow column 10 can be made of an elastic material. The above-mentioned elasticity refers to the ability of the material to deform after being subjected to an external force and return to its original shape after the external force is removed, such as elasticity The piece 14 can be an elastic body such as a spring, a shrapnel or elastic rubber. In this embodiment, the base plate 122 of the bottom end 12 of the hollow column 10 is provided with a fixed seat 18 and a slider 19, the slider 19 is slidably connected to the fixed seat 18, the elastic member 14 is arranged in the fixed seat 18 and Abut against the slider 19, so that when the movable part 15 moves relative to the hollow column 10, the movable part 15 can resist the sliding block 19 and slide relative to the fixed seat 18, so as to press or release the elastic part through the sliding block 19 14.

As shown in Figures 2 to 5, the connecting assembly 20 includes a hollow connecting arm 21, a linkage 25 and a positioning member 26, the hollow connecting arm 21 has a first end 22, a second end 23 and an internal space 24, the first end 22 is connected to On the hollow column 10 and adjacent to the top 11 , the second end 23 is farther away from the top 11 than the first end 22 , and the inner space 24 of the hollow connecting arm 21 communicates with the accommodating space 13 of the hollow column 10 . In this embodiment, the hollow connecting arm 21 is a horizontal hollow cylinder perpendicular to the hollow column 10, the second end 23 of the hollow connecting arm 21 is kept at a distance from the hollow column 10, and the distance depends on the length of the hollow connecting arm 21. That is to say, the longer the length of the hollow connecting arm 21 is, the greater the distance between the second end 23 and the hollow column 10 is.

As shown in Figures 2 to 5, the linkage 25 and the positioning piece 26 of the connection assembly 20 are respectively movably arranged in the inner space 24. In this embodiment, the linkage 25 is a long rod, and one end of the linkage 25 Adjacent to the second end 23, the other end of the linkage member 25 extends into the accommodation space 13 of the hollow column 10, and the movable member 15 in the accommodation space 13 is located between the elastic member 14 and the end of the linkage member 25, and is linked to The member 25 can slide laterally relative to the hollow connecting arm 21 to drive the movable member 15 to move relative to the hollow column 10 to press or release the elastic member 14 .

As shown in Figures 2 and 6, in this embodiment, the positioning piece 26 of the connection assembly 20 is pivotally arranged on the hollow connecting arm 21, so that the positioning piece 26 can swing relative to the hollow connecting arm 21, wherein the positioning piece 26 includes The first pivotal part 261 and the second pivotal part 262, the first pivotal part 261 is a pivot and is pivotally arranged on the hollow connecting arm 21, and the second pivotal part 262 is a shaft hole and is pivotally arranged on the linkage member 25, here , the linkage 25 has a shaft 251, the shaft 251 is passed through the second pivot portion 262, so that the second pivot 262 is pivotally mounted on the linkage 25, thereby, when the linkage 25 is relative to the hollow connecting arm 21 When sliding, the shaft 251 of the linkage member 25 can push the positioning member 26 to pivot relative to the hollow connecting arm 21 with the first pivotal portion 261 as the axis.

As shown in Fig. 2, Fig. 5 to Fig. 8, the movable arm 30 has a third end 31 and a fourth end 35, the third end 31 is provided with a pivot member 32, and the movable arm 30 is pivotally arranged in a hollow connection with the pivot member 32. The second end 23 of the arm 21 enables the movable arm 30 to swing relative to the hollow connecting arm 21 between an unfolded position (the position shown in FIG. 5 ) and a retracted position (the position shown in FIG. 7 ). . The fourth end 35 of the movable arm 30 is provided with a display assembly part 351 for assembly of the display 100. Here, the display 100 has a front 110 and a back 120, and the back 120 of the display 100 and the display assembly 351 can pass through buckles, Assembled by means of pivoting or locking, the user can operate the movable arm 30 to swing relative to the hollow connecting arm 21 to adjust the angle or position of the display 100 according to actual needs.

As shown in FIG. 2 and FIG. 5 , the pivoting member 32 of the third end 31 of the movable arm 30 further has a propping portion 321 , and in this embodiment, the pivoting member 32 is a sleeve and is sleeved on the movable arm 30 The third end 31, the abutting portion 321 is a protruding portion (here it is a convex post) arranged around the pivot joint 32, when the movable arm 30 swings relative to the hollow connecting arm 21, the pivot joint 32 Can be rotated synchronously. In some embodiments, the above-mentioned pivoting member 32 may also be integrally formed on the third end 31 of the movable arm 30 , which is not limited thereto.

As shown in Figure 5 and Figure 6, in this embodiment, the movable arm 30 is located in the above-mentioned deployed position, wherein when the movable arm 30 is in the deployed position, the movable arm 30 and the hollow connecting arm 21 are not parallel to each other, and the movable arm 30 can be It can freely swing relative to the hollow connecting arm 21 to adjust the angle or position of the display 100 . When the movable arm 30 is in the state of being able to swing freely, the display stand 1 can be selectively assembled to a fixed object, such as shown in Figure 10, the bottom 12 of the hollow column 10 of the display stand 1 is assembled on a table On the clip 50, and the table clip 50 is fixed on the table, so that when the movable arm 30 swings to adjust the position of the display 100, the table clip 50 will not shake or fall off due to force.

In addition, as shown in FIGS. 5 and 6 , when the movable arm 30 is in the expanded position, the positioning member 26 is entirely located in the inner space 24 of the hollow connecting arm 21 . Please compare Figure 5 and Figure 7 again, when the movable arm 30 swings from the expanded position toward the hollow connecting arm 21 (as shown by the arrow L in Figure 5) to the retracted position (as shown in Figure 7) During the process, the abutment portion 321 of the pivotal member 32 abuts against the end of the linkage member 25 adjacent to the second end 23, so that the linkage member 25 moves toward the hollow column 10, so that the linkage member 25 is positioned at the accommodating space 13 The end pushes against the movable part 15 to drive the movable part 15 to swing and press the elastic part 14. When the movable arm 30 swung to the retracted position (as shown in Figures 7 and 8), the movable arm 30 and The hollow connection arms 21 are stacked on top of each other.

Please refer to Figure 6 and Figure 8 again, when the movable arm 30 swings from the expanded position (as shown by the arrow L in Figure 5 ) to the retracted position, when the link 25 moves toward the hollow column 10 , the link 25 will simultaneously drive the positioning member 26 to move relative to the hollow connecting arm 21 (here, it is a swing movement), and when the movable arm 30 swings to the retracted position (the position shown in Figure 7 and Figure 8 ), the positioning member 26 can lock the movable arm 30 so that the movable arm 30 can no longer swing relative to the hollow connecting arm 21 . When the movable arm 30 is in the retracted position and is in a locked state, the display stand 1 can be optionally assembled to a non-fixed object, such as shown in FIGS. 12 is assembled on a base 40, and the base 40 is placed on the table and is in an unfixed state, so as to prevent the movable arm 30 from being forced to move and cause the base 40 to shake or topple.

6 and 8, the bottom of the movable arm 30 has a button groove 301, and the top of the hollow connecting arm 21 has an opening 211 (as shown in FIG. 2 ). As shown in Figure 6) when swinging to the retracted position (as shown in Figure 8), the positioning piece 26 can be driven by the linking piece 25, so that part of the positioning piece 26 passes through the opening 211 and extends into the buckle groove 301, so as to The movable arm 30 is locked by the positioning member 26 .

In summary, when the movable arm 30 of the display stand 1 of the embodiment of the present invention is in the extended position, the movable arm 30 is in a state of being able to swing freely, so that the hollow column 10 of the display stand 1 can be optionally installed on a fixed object (such as a table) Clip 50). When the movable arm 30 swings from the unfolded position to the retracted position, the pivoting member 32, the linkage member 25 and the movable member 15 can be actuated to make the positioning member 26 lock the movable arm 30 to be in a locked state, so that the display stand 1 In addition to being installed on fixed objects, the hollow column 10 can also be installed on non-fixed objects (such as the base 40 placed on the table), so that the display stand 1 can freely switch between two different states (that is, the aforementioned freely rotatable state or locked state), so that the display 100 can be installed on different types of objects without changing the display stand 1 .

As shown in Figure 7, the display assembly part 351 of the movable arm 30 is a curved rod to form a receiving groove 302. For example, in this embodiment, the display assembly 351 is an arc rod to form an arc-shaped container. Place the groove 302, so that the accommodation groove 302 can match the edge shape of the circular hollow column 10, thereby, when the movable arm 30 is in the folded position, the top 11 of the hollow column 10 can be accommodated in the accommodation groove 302, In order to prevent the movable arm 30 from interfering with or colliding with the hollow column 10 .

As shown in Figure 4, Figure 5 and Figure 7, in this embodiment, a positioning hole 121 is further provided on the base plate 122 of the bottom end 12 of the hollow column 10, and the positioning hole 121 runs through the base plate 122, when the movable arm 30 is deployed position, the movable part 15 covers the positioning hole 121 , and when the movable arm 30 is in the folded position, the movable part 15 does not cover the positioning hole 121 . Thereby, when the movable arm 30 is in the locked state at the retracted position, a stopper (such as a latch) can be inserted from the outside into the positioning hole 121 to stop the movable member 15, so that the movable member 15 continues to press the elastic member 14, and prevent the movable part 15 from being forced to move so that the movable arm 30 can continue to maintain the locked state.

As above, when the user needs to adjust the angle or position of the display 100 through the movable arm 30, the stopper can be disengaged from the positioning hole 121. At this time, the elastic force accumulated by the elastic member 14 can push the movable member 15 to drive the linkage member 25 Move away from the direction of the hollow column 10, so that the linking piece 25 pushes against the abutting portion 321 of the pivotal piece 32 to drive the movable arm 30 to swing relative to the hollow connecting arm 21, and the linking piece 25 can drive the positioning piece 26 to move at the same time. Breaking away from the buckle groove 301 of the movable arm 30 allows the movable arm 30 to swing from the retracted position to the unfolded position to be in a freely swingable state.

As shown in FIG. 4 and FIG. 9 , in this embodiment, the base 40 is provided with a positioning column 401 , when the movable arm 30 is in a locked state at the retracted position and the bottom end 12 of the hollow column 10 is assembled on the base 40 , the positioning column 401 can pass through the positioning hole 121 of the bottom plate 122 and block the movable part 15, so as to prevent the movable part 15 from moving under force and keep the movable arm 30 in a locked state continuously.

As shown in Figures 2 and 3, the hollow column 10 includes a vertical chute 16, and the vertical chute 16 is arranged along the direction in which the hollow column 10 extends. In this embodiment, one end of the vertical chute 16 is adjacent to The top end 11 and the other end of the vertical chute 16 extend toward the bottom end 12, and the hollow connecting arm 21 is slidably assembled in the vertical chute 16 at the first end 22, so that the connecting assembly 20 can move along the vertical direction. Lift and slide toward the chute 16 to change the height position of the display 100 . In addition, the connecting component 20 can drive the movable arm 30 to move through the pivoting member 32 to adjust the tilt angle and position of the display 100 .

As shown in Figure 9, at least a constant force spring 17 can be provided in the accommodating space 13 of the hollow column 10, one end of the constant force spring 17 is connected to the hollow column 10, and the other end of the constant force spring 17 can be directly or indirectly connected to the connection. Assembly 20 , in this embodiment, the constant force spring 17 is in a curled shape. When the display 100 moves up and down along the vertical sliding slot 16 through the connection assembly 20 , one end of the constant force spring 17 can be stretched under force. In addition, the fixed force spring 17 can constantly provide an elastic force, and the size of the elastic force is balanced with the total weight of the movable objects such as the display 100, the connecting assembly 20 and the movable arm 30, so that the display 100 can be adjusted to different positions. Positioning is achieved through the elastic force of the constant force spring 17.

Although the technical content of the present invention has been disclosed above with preferred embodiments, it is not intended to limit the present invention. Any modification and modification made by those skilled in the art without departing from the spirit of the present invention should be covered by the present invention. Therefore, the scope of protection of the present invention should be defined by the scope of the appended patent application.

D: display device 1: Monitor stand 10: Hollow column 11: top 111: top plate 12: Bottom 121: positioning hole 122: bottom plate 13:Accommodating space 14: Elastic parts 15: Movable parts 151: Pivot 16: vertical chute 17: constant force spring 18: Fixed seat 19: Slider 20: Connect components 21: Hollow connecting arm 211: opening 22: first end 23: Second end 24: Internal space 25: Linkage 251: Shaft 26: Positioning parts 261: The first pivot joint 262: the second pivot joint 30: movable arm 301: button slot 302: storage tank 31: third end 32: Pivot piece 321: Top Arrival 35: Fourth end 351:Display assembly department 40: base 401: positioning column 50: table clip 100: display 110: front 120: back L: Arrow

[ Fig. 1 ] is a perspective view of an embodiment of a display device of the present invention. [Fig. 2] is a partially exploded perspective view of an embodiment of the display stand of the present invention. [ Fig. 3 ] is another partially exploded perspective view of an embodiment of the display stand of the present invention. [ Fig. 4 ] is a partial enlarged exploded perspective view of an embodiment of the display stand of the present invention. [Fig. 5] is a top view of the active arm of the present invention in the unfolded position. [Fig. 6] is a side view of the movable arm of the present invention in the unfolded position. [Fig. 7] is a top view of the movable arm of the present invention in a folded position. [Fig. 8] is a side view of the movable arm of the present invention in a folded position. [ Fig. 9 ] is a cross-sectional view of an embodiment of the display stand of the present invention. [ Fig. 10 ] is a perspective view of another embodiment of the display device of the present invention.

1: Monitor stand

10: Hollow column

11: top

111: top plate

16: vertical chute

21: Hollow connecting arm

211: opening

22: first end

23: Second end

25: Linkage

251: Shaft

26: Positioning parts

261: The first pivot joint

262: the second pivot joint

30: movable arm

302: storage tank

31: third end

32: Pivot piece

35: Fourth end

351:Display assembly department

Claims (11)

A display stand comprising: A hollow column includes a top end, a bottom end and an accommodating space, and an elastic member and a movable member are arranged in the accommodating space; A connecting component, including a hollow connecting arm, a linking piece and a positioning piece, the hollow connecting arm has a first end, a second end and an inner space, the first end is connected to the hollow column and adjacent to the The top end, the second end is far away from the top end relative to the first end, the internal space communicates with the accommodating space, the linkage piece and the positioning piece are respectively movably arranged in the interior space, and one end of the linkage piece Adjacent to the second end, the other end of the linkage piece protrudes into the accommodating space, and the movable piece is located between the elastic piece and the linkage piece; and A movable arm has a third end and a fourth end, the third end is provided with a pivot piece, the pivot piece has a propping part, the fourth end is provided with a display assembly part, the movable arm is connected with the The pivoting member is pivotally arranged on the second end of the hollow connecting arm, so that the movable arm can selectively swing relative to the hollow connecting arm between an unfolded position and a retracted position; Wherein, when the movable arm swings from the unfolded position to the retracted position, the abutting part of the pivotal member pushes against the linking part and moves relative to the hollow connecting arm, so that the linking part drives the movable part to press against The elastic part drives the positioning part to lock the movable arm. The display stand as described in Claim 1, wherein the positioning member includes a first pivotal portion and a second pivotal portion, the first pivotal portion is pivotally mounted on the hollow connecting arm, and the second pivotal portion is pivotal Set on the link. The display stand according to claim 1, wherein the movable arm includes a buckle slot, and when the movable arm swings from the unfolded position to the retracted position, the positioning member extends into the buckle slot to lock the movable arm. The display stand according to claim 1, wherein when the movable arm is in the retracted position, the movable arm and the hollow connecting arm are stacked on each other. The display stand according to claim 1, wherein the movable arm has a receiving groove, and when the movable arm is at the retracted position, the top end of the hollow column is accommodated in the receiving groove. The display stand as described in claim 1, wherein the movable part is pivotally arranged in the accommodating space, and the movable part extends from the top end to the bottom end, and the bottom end is provided with a positioning hole, and the movable arm is deployed on the When the movable part is in the retracted position, the movable part covers the positioning hole, and when the movable arm is in the folded position, the movable part does not cover the positioning hole. The display stand as described in claim 6, wherein when the movable arm is in the retracted position, the bottom end of the hollow column is assembled on a base, and the base is provided with a positioning column, and the positioning column passes through the positioning hole And stop the movable part. The display stand as described in Claim 1, wherein the bottom end of the hollow column is assembled on a table clamp. The display stand according to claim 1, wherein the hollow column includes a vertical sliding slot arranged along the extending direction of the hollow column, and the first end of the hollow connecting arm is slidably assembled to the vertical sliding slot groove. The display stand as described in claim 9, wherein a constant force spring is further provided in the accommodation space of the hollow column, one end of the constant force spring is connected to the hollow column, and the other end of the constant force spring is connected to the connecting component . A display device comprising: The display stand according to any one of claims 1 to 10; and A display has a front and a back, and the back is assembled on the display assembly part of the display stand.

Images