TWI386054B - So that the screen rotates with a height adjustment that can be interlocked - Google Patents

Description

Support frame that allows screen rotation and height adjustment to be interlocked

The invention relates to a support frame, in particular to a support frame for supporting a screen to make the rotation of the screen and the height adjustment interlockable.

With the widespread use of flat panel displays, the functions of the support frames for supporting the display screens have become more complete and diverse, such as elevation adjustment, left and right rotation, or height adjustment. Generally, the screen is mostly horizontal when used, and the display screen is also horizontal. When viewing a straight file, picture or picture, the picture will be reduced and inconvenient. In order to view the convenience of the screen, the screen must be rotated from the horizontal horizontal state to the straight vertical state by the rotation function of the support frame. However, after the screen is rotated into the vertical state, the center of gravity is increased and unstable, such as the screen has a lifting function. It is easy to dump when the height of the screen is turned up to the vertical state.

Therefore, the present invention solves the problem that the above-mentioned screen is highly tilted in a vertical state and is easily tilted.

The main object of the present invention is to provide a support frame that can interlock the rotation of the screen with the height adjustment, and control whether the screen can be rotated into a vertical state by a specific height of the screen, and at the same time, by rotating the screen horizontally or vertically. Control whether the height is adjustable, and the screen rotation and height adjustment can be interlocked. Therefore, when the screen is in the vertical state, the screen cannot be adjusted in height; and when the screen height rises, the screen cannot be turned into a vertical state; the vertical screen can only be kept at the lowest position to maintain the overall stability and avoid dumping. .

Another object of the present invention is to provide a support frame that can interlock the rotation of the screen with the height adjustment, and the slider for combining the screen is pivotally connected by a front frame body and a rear frame body by a second pivot. The screen fixed to the front frame can adjust the tilt angle by the second pivot.

In order to achieve the above object, the technical means adopted by the present invention for the rotation of the screen and the height-adjustable interlocking support frame include:

A bracket has a sliding rail on both sides thereof, and a bracket is disposed on the bracket, and an enlarged hole is connected to the lower end of the guiding slot.

a sliding member for combining a screen, the two sides of which are respectively movably coupled to the sliding rail by a slider, and can be moved up and down in the sliding rail, the sliding member is provided with a first pivot shaft, and the first pivot The shaft is coupled to the front side of the slider, and the first pivot end has a locking portion, and the locking portion is coupled to the guiding groove, and defines a wide side and a narrow side, the narrow side is smaller than the guiding a groove width, the width being greater than the width of the channel and smaller than the enlarged hole.

When the screen is horizontal in the lowest position, the locking portion of the first pivot is located in the enlarged hole, the narrow side of the locking portion is aligned with the guiding groove, and the first pivot can move up and down in the guiding groove to adjust the screen When the height is high and the screen height rises, the screen cannot be turned vertically. When the screen is rotated to the vertical position at the lowest position, the wide side of the first pivotal locking portion is blocked at the lower end of the guiding groove, so that the screen cannot be adjusted upward.

The bracket is disposed on both sides of the guiding slot and is provided with an elongated through hole. The sliding member comprises a front frame body having two side plates and a rear frame body having two side plates, and the rear frame body passes through the through holes through the side plates. The two second pivots are pivotally connected to the side plates of the front frame. The screen is fixed to the front frame, and the tilt angle can be adjusted by the second pivot.

Another technical means for the present invention to enable the rotation of the screen to be interlocked with the height adjustment comprises:

A bracket is provided with slide rails on both sides thereof, and the bracket is provided with a straight convex rail.

a sliding member for combining a screen, the two sides of which are respectively movably coupled to the sliding rail by a slider, and can be moved up and down in the sliding rail, the sliding member is provided with a first pivot shaft, and the first pivot The shaft is coupled to the sliding member, and the first pivot end has a locking portion, and a groove is formed in the middle of the locking portion, and the two sides of the groove form a stopping portion, and the locking portion is formed by a groove The convex rail is fitted.

When the screen is horizontal at the lowest position, the groove of the first pivotal locking portion is aligned with the convex rail, and the first pivot can move up and down to adjust the height of the screen, and when the height of the screen rises, the screen cannot be rotated. Into vertical. When the screen is rotated to the vertical position at the lowest position, the stop of the first pivotal locking portion is blocked at the lower end of the convex rail, so that the screen cannot be adjusted upward.

In order to further understand the features, technical means, and specific functions and objects of the present invention, the specific embodiments are illustrated, and the drawings and drawings are described in detail below.

Please refer to FIGS. 1 to 4 for a front perspective view, a rear perspective view, a front view component exploded view and a rear view component exploded view of a preferred embodiment of the present invention.

The support frame for interlocking the rotation of the screen and the height adjustment comprises a bracket 1 , and the slide rails 11 are arranged on both sides of the rear side thereof, and a lifting guide groove 12 is arranged in the middle of the bracket 1 , and an enlarged hole is connected to the lower end of the guide groove 12 . 13, the enlarged hole 13 can be an elongated hole. The two sides of the guiding groove 12 are separately provided with an elongated through hole 14. A sliding member 2 is movably coupled to the sliding rail 11 and movable up and down in the sliding rail 11. The sliding member 2 includes a front frame body 21 and a rear frame body 22 pivotally connected to the front frame body 21. The front frame body 21 and the rear frame body 22 each have two side plates, and the side plates are respectively provided with shaft holes 210 and 220; the two side plates of the rear frame body 22 pass through the elongated through holes 14 and the front frame body 21 The two side pivots 23 respectively pass through the shaft holes 210 and 220 of the side plates to pivot the front frame body 21 and the rear frame body 22.

A slider 24 is fixed to the outer side of the side plate of the rear frame 22, and the slider 24 is movably coupled to the slide rail 11 so that the slider 2 can be moved up and down on the slide rail 11. A force spring 3 is provided between the bracket 1 and the sliding member 2 to provide an ascending auxiliary force. The constant force spring 3 is placed on a socket 15 at the upper end of the rear side of the bracket 1, and the end 31 is fixed by screws. On the rear frame 22, as shown in Fig. 5.

The front frame body 21 of the sliding member 2 is provided with an opening 211, and a first pivot 25 is passed through a coupling plate 4 for locking the screen 5, as shown in FIG. 5, and the front frame body 21 is opened. The hole 211 is coupled to the sliding member 2, and a gasket 26 is disposed between the bonding plate 4 and the sliding member 2. The screen 5 is coupled to the sliding member 2 by being locked to the bonding plate 4. The first pivot 25 is provided with a ring groove 253. After the first pivot 25 passes through the front frame body 21, the first pivot 25 is positioned and coupled to the ring groove 253 by a fastening piece 27. On the front frame body 21.

The end of the first pivot 25 has a locking portion 250 that is coupled to the enlarged hole 13 and the guide groove 12. The locking portion 250 is formed with a wide side 251 and a narrow side 252 by two cutting planes. The narrow side 252 is smaller than the width of the guiding groove 12, and the wide side 251 is larger than the width of the guiding groove 12 and smaller than the enlarged hole 13 The width can be accommodated in the enlarged hole 13. Therefore, when the locking portion 250 is located in the enlarged hole 13 and the narrow side 252 thereof is aligned with the guiding groove 12, the first pivot 25 can move up and down in the guiding groove 12 and cannot rotate in the guiding groove 12. When the first pivot 25 rotates in the enlarged hole 13 and the wide side 251 of the locking portion 250 is aligned with the guiding groove 12, the wide side 251 stops at the lower end of the guiding groove 12, so that the first pivot 25 cannot be moved toward Move on.

The second pivot shaft 23 includes a mandrel 231 which is disposed on the shaft holes 210 and 220 of the front frame body 21 and the rear frame body 22. The mandrel 231 is sleeved with two washers 232, and the end is locked with a nut 233. A spring piece 234 is disposed between the spacers 232, and a spacer 235 is further disposed between the side plates of the front frame body 21 and the side plates of the rear frame body 22. By the second pivot 23, the front frame body 21 is rotatable relative to the rear frame body 22, and the screen 5 coupled to the front frame body 21 can be adjusted to the tilting angle.

Referring to FIG. 6, when the screen 5 is at the lowest position, the locking portion 250 of the first pivot 25 is located in the enlarged hole 13 at the lower end of the guide groove 12. When the screen 5 is in a horizontal state, the narrow side 252 of the locking portion 250 is aligned with the guiding slot 12, the first pivot 25 can be moved up and down in the guiding slot 12, and the screen 5 can be slided by the slider 2 on the sliding rail 11 moves, while the lift adjusts the height, as shown in Figure 7. When the height of the screen 5 is increased, since the wide side 251 of the first pivot 25 is larger than the width of the guide groove 12, the first pivot 25 cannot be rotated. Therefore, when the height of the screen is raised, it cannot be rotated into a vertical state to avoid instability and fall. .

Referring to FIG. 8, when the screen 5 is at the lowest position, the locking portion 250 of the first pivot 25 is located in the enlarged hole 13 at the lower end of the guide groove 12. Since the wide side 251 of the locking portion 250 is smaller than the enlarged hole 13, the first A pivot 25 is rotatable in the enlarged hole 13 to rotate the screen 5 from a horizontal state to a vertical state, and the first pivot 25 is rotated by the narrow side 252 to the guide groove 12 to be aligned with the wide side 251 to align the guide groove 12, since The wide side 251 is larger than the width of the guide groove 12, and is blocked by the guide groove 12. Therefore, the screen cannot be raised after being rotated into a vertical state, and the height cannot be adjusted.

Please refer to FIG. 9, which is an exploded view of another embodiment of the present invention. In this embodiment, the guide groove 12 is changed to the convex rail 16 , and the locking portion 250 of the first pivot 25 is replaced with a groove 254 in the middle, and the groove 254 forms a stop portion 255 on both sides thereof. The 254 can be engaged with the convex rail 16 to move up and down along the convex rail 16.

Referring to FIG. 10, when the screen 5 is at the lowest position, the locking portion 250 of the first pivot 25 is located below the convex rail 16. When the screen 5 is in a horizontal state, the groove 254 of the locking portion 250 is aligned with the convex rail 16, and the first pivot 25 is movable up and down on the convex rail 16, so that the screen 5 is lifted and lowered to adjust the height, as shown in FIG. When the height of the screen 5 is raised, the groove 254 is fitted with the convex rail 16, and the first pivot 25 cannot be rotated. Therefore, when the height of the screen is raised, it cannot be rotated into a vertical state to prevent instability and fall.

Referring to FIG. 12, when the screen 5 is at the lowest position, the locking portion 250 of the first pivot 25 is located below the convex rail 16. The first pivot 25 is rotatable to rotate the screen 5 from a horizontal state to a vertical state, and the first pivot 25 is rotated by the groove 254 to align the convex rail 16 so that the stop portion 255 is aligned with the convex rail 16 and is blocked by the convex portion. Track 16. Therefore, after the screen is rotated to the vertical state, it cannot be raised, and the height cannot be adjusted.

Further, in the slider 2 of the present invention, the front frame body 21 and the rear frame body 22 are pivotally connected by the second pivot shaft 23, whereby the screen coupled to the front frame body 21 can adjust the tilting angle. If the tilting angle is not adjusted, the slider 2 can also be directly set as a frame body, and the slider 24 is fixed to both sides of the frame body to couple the slider 2 to the slide rail 11 of the bracket 1, and the force spring The 3 end is fixed to the frame.

The invention controls whether the screen can be rotated by the height of the screen, and at the same time, whether the height of the screen is adjustable by the rotation of the screen in a horizontal or vertical state, so that the rotation of the screen and the height adjustment can be interlocked. When the height of the screen is at the lowest position, the screen can be rotated and the other heights cannot be rotated to be vertical. When the screen is in the horizontal state, the height can be adjusted, while in the vertical state, it cannot be adjusted. In this way, the screen in the vertical state can only be kept at the lowest position to maintain the overall stability and avoid dumping.

The present invention has been disclosed in order to achieve the above objects, but it is not intended to limit the structural features of the present invention. It should be understood by those of ordinary skill in the art that, in the technical spirit of the present invention, Any changes or modifications are possible and are covered by the scope of the patent application in this case.

1. . . support

11. . . Slide rail

12. . . Guide slot

13. . . Enlarge hole

14. . . Through hole

15. . . Seat

16. . . Convex rail

2. . . Slide

twenty one. . . Front frame

210. . . Shaft hole

211. . . Opening

twenty two. . . Rear frame

220. . . Shaft hole

twenty three. . . Second pivot

231. . . Mandrel

232. . . Gasket

233. . . Nut

234. . . shrapnel

235. . . Gasket

twenty four. . . Slider

25. . . First pivot

250. . . Locking part

251. . . Wide side

252. . . Narrow side

253. . . Ring groove

254. . . Groove

255. . . Stop

26. . . Gasket

27. . . Buckle piece

3. . . Constant force spring

31. . . End

4. . . Bonding board

5. . . Screen

Figure 1 is a front perspective view of a preferred embodiment of the present invention.

Figure 2 is a rear perspective view of a preferred embodiment of the present invention.

Fig. 3 is an exploded view of the front view element of the present invention.

Fig. 4 is an exploded view of the rear view element of the present invention.

Figure 5 is a schematic view of the present invention in combination with a screen.

Figure 6 is a rear view showing the state in which the screen is horizontal at the lowest position.

Fig. 7 is a rear view showing the rise of the screen of the present invention.

Figure 8 is a rear elevational view of the present invention for rotating the screen to a vertical state.

Figure 9 is an exploded view of another embodiment of the present invention.

Figure 10 is a front elevational view showing another embodiment of the present invention in which the screen is horizontal at the lowest position.

Figure 11 is a front elevational view showing another embodiment of the present invention for raising the screen.

Figure 12 is a front elevational view showing another embodiment of the present invention for rotating the screen to a vertical state.

1. . . support

12. . . Guide slot

13. . . Enlarge hole

14. . . Through hole

2. . . Slide

twenty one. . . Front frame

twenty two. . . Rear frame

twenty three. . . Second pivot

25. . . First pivot

250. . . Locking part

Claims (14)

A support frame for interlocking the rotation of the screen and the height adjustment comprises: a bracket provided with slide rails on both sides thereof, and the bracket is provided with a guide slot, the lower end of the guide slot is connected with an enlarged hole; a sliding member, The two sides are movably coupled to the slide rail, and are movable up and down in the slide rail. The slide member is provided with a first pivot shaft for coupling a screen to the slide member, and the end of the first pivot shaft has a locking portion, the locking portion is coupled to the enlarged hole, and is formed with a wide side and a narrow side, the narrow side is smaller than the width of the guiding groove, the wide side is larger than the guiding groove width, and smaller than the expansion a hole; when the screen is horizontal at the lowest position, the first pivotal locking portion is located in the enlarged hole, and the narrow side is aligned with the guiding groove, and the adjusting height can be moved up and down in the guiding groove; when the screen rotates In the vertical state, the wide side of the locking portion of the first pivot is aligned with the guiding groove to stop the guiding groove, so that the screen cannot be adjusted in height. The support frame for interlocking the rotation of the screen and the height adjustment according to the first aspect of the invention, wherein the locking portion of the first pivot shaft forms the wide side and the narrow side by two cutting planes, the enlarged hole It is an elongated hole. The support frame capable of interlocking the rotation of the screen and the height adjustment according to the first aspect of the patent application, wherein the bracket is provided with an elongated through hole on both sides of the guide groove, and the sliding member comprises a front portion having two side plates. The frame body and a rear frame body having two side plates, the rear frame body passing through the through holes through the side plates, and the two second pivots are pivotally connected to the side plates of the front frame body. The support frame capable of interlocking the rotation of the screen and the height adjustment according to Item 3 of the patent application, wherein the second pivot shaft comprises a mandrel which is disposed on the side frame of the front frame body and the rear frame body, the mandrel The upper sleeve is provided with two gaskets, and a nut is locked at the end. A shrapnel is disposed between the gaskets, and a gasket is disposed between the front frame body and the side plates of the rear frame body. The support frame capable of interlocking the rotation of the screen and the height adjustment as described in claim 3, wherein a force spring is disposed between the bracket and the sliding member, and the fixed force spring is disposed at the upper end of the rear side of the bracket. One of the sockets and the ends thereof are fixed to the rear frame. The support frame capable of interlocking the rotation of the screen and the height adjustment according to the first aspect of the patent application, wherein the front side of the sliding member is provided with an opening, and the first pivot shaft passes through a combination for locking the screen. The plate and the opening are coupled to the sliding member, and a gasket is disposed between the bonding plate and the sliding member. The support frame for interlocking the rotation of the screen and the height adjustment according to the first aspect of the invention, wherein the first pivot shaft is provided with a ring groove, and the first pivot shaft passes through the sliding member, The fastening piece is fastened to the groove of the ring. The support frame for interlocking the rotation of the screen and the height adjustment according to the first aspect of the patent application, wherein a slider is fixed on each side of the slider, and the slider is movably coupled to the slide rail. A support frame for interlocking the rotation of the screen and the height adjustment comprises: a bracket provided with slide rails on both sides thereof, and the bracket is provided with a straight convex rail; a sliding member, the two sides are movably coupled to the a slide rail that is movable up and down in the slide rail, the slide member is provided with a first pivot shaft for coupling a screen to the slide member, and the end of the first pivot shaft has a locking portion, the lock The connecting portion is provided with a groove, the groove forming a stop portion on both sides thereof, and the groove can engage the convex rail; when the screen is in a horizontal state at the lowest position, the first pivotal locking portion is located at the convex portion Below the rail, the groove is aligned with the convex rail, and the height of the convex rail can be moved up and down; when the screen is rotated into a vertical state, the stop of the first pivotal locking portion is aligned with the convex rail, and the blocking portion is aligned with the convex rail. Stop at the convex rail, so that the screen cannot be adjusted in height. The support frame capable of interlocking the rotation of the screen and the height adjustment according to claim 9 , wherein the bracket is provided with an elongated through hole on both sides of the guide groove, and the sliding member comprises a front portion having two side plates. The frame body and a rear frame body having two side plates, the rear frame body passing through the through holes through the side plates, and the two second pivots are pivotally connected to the side plates of the front frame body. The support frame capable of interlocking the rotation of the screen and the height adjustment according to claim 10, wherein the second pivot comprises a mandrel which is disposed on the side frame of the front frame and the rear frame, the mandrel The upper sleeve is provided with two gaskets, and a nut is locked at the end. A shrapnel is disposed between the gaskets, and a gasket is disposed between the front frame body and the side plates of the rear frame body. The support frame capable of interlocking the rotation of the screen and the height adjustment according to claim 10, wherein a force spring is disposed between the bracket and the sliding member, and the fixed force spring is disposed at the upper end of the rear side of the bracket. One of the sockets and the ends thereof are fixed to the rear frame. The support frame capable of interlocking the rotation of the screen and the height adjustment according to Item 9 of the patent application, wherein the front side of the sliding member is provided with an opening, and the first pivot shaft passes through a combination for locking the screen. The plate and the opening are coupled to the sliding member, and a gasket is disposed between the bonding plate and the sliding member. The support frame for interlocking the rotation of the screen and the height adjustment according to claim 9 , wherein the first pivot is provided with a ring groove, and the first pivot passes through the sliding member, The fastening piece is fastened to the groove of the ring.