Support rotating structure and display device
By introducing an unlocking bracket and a slider mechanism into the monitor stand, the rotation of the monitor is restricted at non-preset heights, allowing screen switching between portrait and landscape modes only at the preset height, and locking the lowering function of the lifting bracket. This solves the problem of monitor damage due to accidental collisions and achieves safe screen switching.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- DONGGUAN HONGLIAN ELECTRONICS
- Filing Date
- 2023-04-13
- Publication Date
- 2026-06-09
AI Technical Summary
Existing monitor stands are prone to causing monitor damage due to accidental collisions during the switching between portrait and landscape modes due to user error.
Design a rotating support structure. By setting an unlocking seat and a slider mechanism on the lifting base, the rotation of the monitor is restricted at non-preset heights. The screen switching between portrait and landscape modes is allowed only at the preset height. The lowering function of the lifting base is locked during the rotation of the monitor to prevent the monitor from colliding when rotating at a low position.
It effectively avoids collision damage caused by accidental operation of the monitor at a non-preset height, ensures that the monitor can switch between portrait and landscape modes at a safe height, and prevents the monitor from being damaged by collision due to accidental drop.
Smart Images

Figure CN116464880B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of display stand technology, and more particularly to a stand rotation structure and display device. Background Technology
[0002] To enable multiple viewing angles, existing monitor stands typically feature a rotating and lifting mechanism. The monitor is connected to the rotating mechanism, which in turn is connected to the lifting mechanism, thus allowing for screen orientation switching and monitor height adjustment.
[0003] Because monitor stands have limited height, many users are prone to accidental operation. When the monitor is in a low position, users may switch between portrait and landscape modes, causing the corners of the monitor to hit the desktop or stand, resulting in damage to the monitor.
[0004] Therefore, finding a technical solution that can solve the above-mentioned technical problems has become an important research topic for those skilled in the art. Summary of the Invention
[0005] This invention discloses a stand rotation structure and display device to solve the technical problem that the display is easily damaged by collision due to user misoperation during the current process of switching between landscape and portrait modes.
[0006] This invention provides a support rotation structure, including a support body, a lifting seat, and a rotating plate rotatably connected to the lifting seat;
[0007] The lifting seat is movably mounted on the support body. The support body is provided with an unlocking seat at a preset height. The unlocking seat is provided with a first unlocking part. The lifting seat is elastically connected with a first slider. The first slider is provided with a second unlocking part that cooperates with the first unlocking part.
[0008] The rotating plate is fixedly provided with a rotating block, the rotating block is provided with a first blocking part, and the first slider is provided with a second blocking part that abuts against the first blocking part to restrict the rotation of the rotating plate;
[0009] When the lifting seat rises to the preset height, the first unlocking part and the second unlocking part abut against each other to drive the second blocking part to disengage from the first blocking part.
[0010] Optionally, the preset height is the maximum height at which the lifting seat rises.
[0011] Optionally, the first unlocking part is a first inclined surface formed on the unlocking seat;
[0012] The second unlocking part is a second inclined surface formed on the first slider and cooperating with the first inclined surface.
[0013] Optionally, a first spring is connected to the lifting seat, and the first spring is connected to the first slider.
[0014] Optionally, the lifting seat is provided with a first horizontal slide groove, and the first slider is slidably connected in the first horizontal slide groove, wherein the length direction of the first horizontal slide groove is perpendicular to the lifting direction of the lifting seat.
[0015] Optionally, a second slider is elastically connected to the lifting seat, a third unlocking part is provided on the second slider, and a fourth unlocking part is provided on the rotating block to cooperate with the third unlocking part and thereby restrict the movement of the second slider;
[0016] The unlocking seat is provided with a limiting groove for the second slider to engage;
[0017] When the rotating plate rotates in a preset direction, the fourth unlocking part disengages from the third unlocking part, and the second slider is engaged in the limiting groove under the action of elastic force to restrict the descent of the lifting seat.
[0018] Optionally, the third unlocking part is a third inclined surface formed on the second slider;
[0019] The fourth unlocking part is a fourth inclined surface formed on the rotating block and cooperating with the third inclined surface.
[0020] Optionally, a second spring is connected to the lifting seat, and the second spring is connected to the second slider.
[0021] Optionally, the lifting seat is provided with a second horizontal slide groove, and the second slider is slidably connected in the second horizontal slide groove, wherein the length direction of the second horizontal slide groove is perpendicular to the lifting direction of the lifting seat.
[0022] This invention provides a display device, including a display and the aforementioned bracket rotation structure;
[0023] The display is fixedly connected to the rotating plate in the bracket rotating structure.
[0024] As can be seen from the above technical solutions, the embodiments of the present invention have the following advantages:
[0025] In this embodiment, the display is mounted on a rotating plate. When the lifting seat has not risen to the preset height, the first blocking part on the rotating block abuts against the second blocking part on the first slider, restricting the rotating plate from rotating, meaning the display cannot switch between portrait and landscape modes. When the lifting seat rises to the preset height, the first unlocking part on the unlocking seat abuts against the second unlocking part on the first slider, causing the second blocking part to disengage from the first blocking part. This allows the rotating plate to rotate at the preset height, enabling the display to switch between portrait and landscape modes at that height. Through this design, users can only switch between portrait and landscape modes at the preset height, effectively avoiding the technical problem of damage to the display caused by rotating it at a lower position. Attached Figure Description
[0026] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0027] Figure 1 This is a schematic diagram of a support rotation structure provided in an embodiment of the present invention;
[0028] Figure 2 This is a schematic diagram of the structure of a bracket rotation structure with the lifting seat hidden behind it, provided in an embodiment of the present invention.
[0029] Figure 3 This is a schematic diagram of the structure of a bracket rotation structure after the lifting seat is completely hidden, as provided in an embodiment of the present invention;
[0030] Figure 4 This is a schematic diagram of the unlocking seat in a bracket rotation structure provided in an embodiment of the present invention;
[0031] Figure 5 This is a schematic diagram of the rotating block in a support rotation structure provided in an embodiment of the present invention;
[0032] Figure 6 This is a schematic diagram showing the positions of the first slider, the second slider, the rotating block, and the unlocking seat in a bracket rotation structure provided in an embodiment of the present invention when the lifting seat has not risen to a preset height.
[0033] Figure 7 for Figure 6 Enlarged view of point A in the middle.
[0034] Figure 8This is a schematic diagram showing the positions of the first slider, the second slider, the rotating block, and the unlocking seat in a bracket rotation structure provided in an embodiment of the present invention when the lifting seat rises to a preset height.
[0035] Figure 9 for Figure 8 Enlarged view at point B in the middle;
[0036] Figure 10 This is a schematic diagram showing the positions of the first slider, the second slider, the rotating block, and the unlocking seat after the lifting seat in a bracket rotating structure provided in an embodiment of the present invention has risen to a preset height and the rotating plate has rotated a certain angle.
[0037] Illustration: 1. Support body; 2. Lifting seat; 3. Rotating plate; 4. First slider; 401. Second unlocking part; 402. Second blocking part; 5. Second slider; 501. Third unlocking part; 6. First spring; 7. Second spring; 8. First horizontal slide groove; 9. Second horizontal slide groove; 10. Unlocking seat; 1001. First unlocking part; 1002. Rotating block; 11. First blocking part; 1101. Fourth unlocking part; 1102. Detailed Implementation
[0038] This invention discloses a stand rotation structure and display device to solve the technical problem that the display is easily damaged by collision due to user misoperation during the current process of switching between landscape and portrait modes.
[0039] To enable those skilled in the art to better understand the present invention, the invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. Obviously, the described embodiments are merely some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0040] Example 1
[0041] Please see Figures 1 to 10 The present invention provides a bracket rotation structure, including a bracket body 1, a lifting seat 2, and a rotating plate 3 rotatably connected to the lifting seat 2;
[0042] The lifting seat 2 is movably mounted on the support body 1. The support body 1 is provided with an unlocking seat 10 at a preset height. The unlocking seat 10 is provided with a first unlocking part 1001. The lifting seat 2 is elastically connected with a first slider 4. The first slider 4 is provided with a second unlocking part 401 that cooperates with the first unlocking part 1001.
[0043] The rotating plate 3 is fixedly provided with a rotating block 11, and the rotating block 11 is provided with a first blocking part 1101. The first slider 4 is provided with a second blocking part 402 that abuts against the first blocking part 1101 to restrict the rotation of the rotating plate 3.
[0044] When the lifting seat 2 rises to the preset height, the first unlocking part 1001 and the second unlocking part 401 abut against each other to drive the second blocking part 402 to disengage from the first blocking part 1101.
[0045] In this embodiment, the display is mounted on the rotating plate 3, such as Figure 6 and Figure 7 As shown, when the lifting seat 2 has not risen to the preset height, the first blocking part 1101 on the rotating block 11 abuts against the second blocking part 402 on the first slider 4, and the rotating plate 3 is restricted from rotating at this time, that is, the display cannot switch between landscape and portrait modes. Figure 8 As shown, when the lifting seat 2 rises to the preset height, the first unlocking part 1001 on the unlocking seat 10 abuts against the second unlocking part 401 on the first slider 4, thereby driving the second blocking part 402 to disengage from the first blocking part 1101. This allows the rotating plate 3 to rotate at the preset height, enabling the monitor to switch between portrait and landscape modes at that height. Through this design, users can only switch between portrait and landscape modes at the preset height, effectively preventing damage to the monitor caused by rotating it at a lower position.
[0046] In addition, when the monitor switches from portrait to landscape mode, the user operates the lifting seat 2 to descend, and the first unlocking part 1001 and the second unlocking part 401 no longer collide. Under the action of elasticity, the second blocking part 402 of the first slider 4 collidees with the first blocking part 1101 again, thereby restricting the rotation of the rotating plate 3, that is, restricting the monitor from being locked and unable to rotate.
[0047] Furthermore, in this embodiment, the preset height is the maximum height at which the lifting seat 2 rises.
[0048] Furthermore, such as Figure 4 As shown, in this embodiment, the first unlocking part 1001 is a first inclined surface formed on the unlocking seat 10;
[0049] like Figure 7 As shown, the second unlocking part 401 is a second inclined surface formed on the first slider 4 and cooperating with the first inclined surface.
[0050] It should be noted that when the lifting seat 2 rises to the preset height, the second inclined surface and the first inclined surface come into contact and press against each other, thereby causing the second blocking part 402 on the first slider 4 to disengage from the first blocking part 1101. At this time, the rotating plate 3 can rotate relative to the lifting seat 2.
[0051] Furthermore, such as Figure 2 As shown, in this embodiment, a first spring 6 is connected to the lifting seat 2, and the first spring 6 is connected to the first slider 4.
[0052] It should be noted that in this embodiment, the length direction of the first spring 6 is perpendicular to the upward direction of the lifting seat 2.
[0053] Furthermore, such as Figure 2 As shown, in this embodiment, the lifting seat 2 is provided with a first horizontal slide groove 8, and the first slider 4 is slidably connected in the first horizontal slide groove 8. The length direction of the first horizontal slide groove 8 is perpendicular to the lifting direction of the lifting seat 2.
[0054] It should be noted that, through the above design, the first horizontal groove 8 can restrict the sliding direction of the first slider 4. In addition, the sliding of the first slider 4 within the first horizontal groove 8 can improve the stability of the first slider 4 during sliding.
[0055] Furthermore, in order to solve the problem of the monitor colliding with the desktop when it drops down when switching to portrait mode, this embodiment adds a locking function for the lowering of the lifting seat 2. This can interlock the rotation function of the rotating plate 3 and the lowering function of the lifting seat 2, meaning that only one function can be operated at a time, and the rotation function of the rotating plate 3 and the lowering function of the lifting seat 2 cannot be performed simultaneously.
[0056] like Figure 2 , Figure 9 as well as Figure 10 As shown, in this embodiment, a second slider 5 is elastically connected to the lifting seat 2, a third unlocking part 501 is provided on the second slider 5, and a fourth unlocking part 1102 is provided on the rotating block 11 to cooperate with the third unlocking part 501 and thereby restrict the movement of the second slider 5.
[0057] The unlocking seat 10 is provided with a limiting groove 1002 for the second slider 5 to engage;
[0058] When the rotating plate 3 rotates in a preset direction, the fourth unlocking part 1102 disengages from the third unlocking part 501, and the second slider 5 is inserted into the limiting groove 1002 under the action of elastic force to restrict the descent of the lifting seat 2.
[0059] It should be noted that when the lifting seat 2 rises to the preset height, the first blocking part 1101 disengages from the second blocking part 402. During the rotation of the rotating plate 3 in the preset direction, the fourth unlocking part 1102 disengages from the third unlocking part 501. At this time, the second slider 5, under the action of elasticity, engages with the limiting groove 1002, thus preventing the lifting seat 2 from descending. Through this design, the rotating plate 3 locks the position of the lifting seat 2 during rotation, effectively avoiding the risk of damage to the monitor due to collision during operation.
[0060] Furthermore, such as Figure 9 As shown, in this embodiment, the third unlocking part 501 is a third inclined surface formed on the second slider 5;
[0061] The fourth unlocking part 1102 is a fourth inclined surface formed on the rotating block 11 and cooperating with the third inclined surface.
[0062] It should be noted that, as Figure 10 As shown, in a specific application environment, when the rotating plate 3 rotates counterclockwise to switch the monitor from landscape to portrait mode, the fourth inclined surface moves along the third inclined surface. When the rotating plate 3 rotates to a certain angle, and the fourth inclined surface completely disengages from the third inclined surface, the second slider 5, under the action of elasticity, engages in the limiting groove 1002 of the unlocking seat 10, thereby restricting the descent of the lifting seat 2. Conversely, when the rotating plate 3 rotates clockwise back to its original position to switch the monitor from portrait to landscape mode, the fourth inclined surface and the third inclined surface come into contact and press against each other, causing the second slider 5 to be driven out of the limiting groove 1002. At this time, the descent function of the lifting seat 2 is unlocked, and the user can operate the lifting seat 2 to descend.
[0063] Furthermore, such as Figure 2 As shown, in this embodiment, a second spring 7 is connected to the lifting seat 2, and the second spring 7 is connected to the second slider 5.
[0064] It should be noted that in this embodiment, the length direction of the first spring 6 is perpendicular to the upward direction of the lifting seat 2.
[0065] Furthermore, in this embodiment, the lifting seat 2 is provided with a second horizontal slide groove 9, and the second slider 5 is slidably connected in the second horizontal slide groove 9, wherein the length direction of the second horizontal slide groove 9 is perpendicular to the lifting direction of the lifting seat 2.
[0066] It should be noted that, through the above design, the second horizontal groove 9 can restrict the sliding direction of the second slider 5. In addition, the sliding of the second slider 5 within the second horizontal groove 9 can improve the stability of the second slider 5 during sliding.
[0067] Example 2
[0068] Please see Figures 1 to 10 The present invention provides a display device including a display and a bracket rotation structure as described in Embodiment 1;
[0069] The display is fixedly connected to the rotating plate 3 in the bracket rotating structure.
[0070] It should be noted that in this embodiment, the display is mounted on the rotating plate 3. When the lifting seat 2 has not risen to the preset height, the first blocking part 1101 on the rotating block 11 abuts against the second blocking part 402 on the first slider 4, restricting the rotating plate 3 from rotating, meaning the display cannot switch between portrait and landscape modes. When the lifting seat 2 rises to the preset height, the first unlocking part 1001 on the unlocking seat 10 abuts against the second unlocking part 401 on the first slider 4, causing the second blocking part 402 to disengage from the first blocking part 1101, thereby allowing the rotating plate 3 to rotate at the preset height, meaning the display can switch between portrait and landscape modes at the preset height. Through the above design, the user can only switch the display between portrait and landscape modes at the preset height, effectively avoiding the technical problem of the user rotating the display at a lower position, which could damage the display.
[0071] In addition, when the monitor is rotating, the second slider 5 is engaged in the limiting groove 1002 in the unlocking seat 10 by the elastic force, thereby achieving the technical effect of locking the lowering function of the lifting seat 2 during the rotation of the monitor, and effectively avoiding the technical problem of the monitor being damaged by collision due to the lowering of the monitor during operation.
[0072] The foregoing has provided a detailed description of the bracket rotation structure and display device provided by the present invention. For those skilled in the art, based on the ideas of the embodiments of the present invention, there will be changes in the specific implementation methods and application scope. Therefore, the content of this specification should not be construed as a limitation of the present invention.
Claims
1. A support rotation structure, characterized in that, It includes a support body (1), a lifting seat (2), and a rotating plate (3) rotatably connected to the lifting seat (2); The lifting seat (2) is movably mounted on the support body (1). The support body (1) is provided with an unlocking seat (10) at a preset height. The unlocking seat (10) is provided with a first unlocking part (1001). The lifting seat (2) is elastically connected with a first slider (4). The first slider (4) is provided with a second unlocking part (401) that cooperates with the first unlocking part (1001). The rotating plate (3) is fixedly provided with a rotating block (11), and the rotating block (11) is provided with a first blocking part (1101). The first slider (4) is provided with a second blocking part (402) that abuts against the first blocking part (1101) to restrict the rotation of the rotating plate (3). When the lifting seat (2) rises to the preset height, the first unlocking part (1001) and the second unlocking part (401) abut against each other to drive the second blocking part (402) to disengage from the first blocking part (1101). The lifting seat (2) is elastically connected to a second slider (5), the second slider (5) is provided with a third unlocking part (501), and the rotating block (11) is provided with a fourth unlocking part (1102) that cooperates with the third unlocking part (501) to restrict the movement of the second slider (5). The unlocking seat (10) is provided with a limiting groove (1002) for the second slider (5) to be inserted into. When the rotating plate (3) rotates in a preset direction, the fourth unlocking part (1102) disengages from the third unlocking part (501), and the second slider (5) is inserted into the limiting groove (1002) under the action of elastic force to restrict the lowering of the lifting seat (2).
2. The bracket rotation structure according to claim 1, characterized in that, The preset height is the maximum height at which the lifting seat (2) rises.
3. The bracket rotation structure according to claim 1, characterized in that, The first unlocking part (1001) is a first inclined surface formed on the unlocking seat (10); The second unlocking part (401) is a second inclined surface formed on the first slider (4) and cooperating with the first inclined surface.
4. The bracket rotation structure according to claim 1, characterized in that, The lifting seat (2) is connected to a first spring (6), which is connected to the first slider (4).
5. The bracket rotation structure according to claim 1, characterized in that, The lifting seat (2) is provided with a first horizontal slide groove (8), and the first slider (4) is slidably connected in the first horizontal slide groove (8). The length direction of the first horizontal slide groove (8) is perpendicular to the lifting direction of the lifting seat (2).
6. The bracket rotation structure according to claim 1, characterized in that, The third unlocking part (501) is a third inclined surface formed on the second slider (5); The fourth unlocking part (1102) is a fourth inclined surface formed on the rotating block (11) and cooperating with the third inclined surface.
7. The bracket rotation structure according to claim 1, characterized in that, The lifting seat (2) is connected to a second spring (7), which is connected to the second slider (5).
8. The bracket rotation structure according to claim 1, characterized in that, The lifting seat (2) is provided with a second horizontal slide groove (9), and the second slider (5) is slidably connected in the second horizontal slide groove (9), wherein the length direction of the second horizontal slide groove (9) is perpendicular to the lifting direction of the lifting seat (2).
9. A display device, characterized in that, Includes a display and a bracket rotation structure as described in any one of claims 1 to 8; The display is fixedly connected to the rotating plate (3) in the bracket rotating structure.