Angle-adjustable display support

Abstract

The utility model discloses an angle-adjustable display support which comprises a supporting seat and a rotating seat, the rotating seat is rotatably arranged on the supporting seat, at least one positioning assembly is arranged between the supporting seat and the rotating seat and comprises a first thrust spring, a second thrust spring and a swing arm, the front end of the first thrust spring abuts against the rotating seat, and the rear end of the second thrust spring abuts against the swing arm. The rear end of the first thrust spring abuts against the supporting base, the swing arm obliquely extends upwards from front to back, the upper end of the swing arm is rotationally connected with the rotating base, the lower end of the swing arm is rotationally connected with the supporting base, the swing arm can do telescopic motion relative to the supporting base in the length direction of the swing arm, and the swing arm is sleeved with the second thrust spring. The upper end of the second thrust spring abuts against the rotating seat, and the lower end of the second thrust spring abuts against the supporting seat, so that the rotating seat can be kept fixed relative to the supporting seat at any angle position, and the angle of the displayer can be adjusted easily, and operation is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of display brackets, in particular to an angle-adjustable display bracket. Background Art

[0002] A monitor stand is a product used to support a monitor so that the monitor can be fixed and remain stable. Monitor stands generally include fixed stands and movable stands, wherein the movable stands include lifting stands and rotating stands. The rotating stands generally consist of a support base, a rotating base and an angle adjustment mechanism. The rotating base is rotatably set on the support base, and the monitor is mounted on the rotating base. The angle of the rotating base is adjusted by the angle adjustment mechanism to achieve the angle adjustment of the monitor. However, due to the complex structure of the traditional angle adjustment mechanism, it is not easy to adjust the angle of the monitor and the operation is inconvenient. Utility Model Content

[0003] The utility model aims at solving the defects in the prior art and provides an angle-adjustable display stand, which can realize easy adjustment of the display angle and convenient operation.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] 19. The adjustable-angle display bracket according to claim 1, comprising a support base and a rotating base, wherein the rotating base is rotatably disposed on the support base, and the rotating base can be used to install a display. At least one group of positioning components is provided between the support base and the rotating base, and the positioning component comprises a first thrust spring, a second thrust spring and a swing arm. The front end of the first thrust spring abuts against the rotating base, and the rear end of the first thrust spring abuts against the support base. The swing arm extends upward from front to back in an inclined manner, and the upper end of the swing arm is rotatably connected to the rotating base, and the lower end of the swing arm is rotatably connected to the support base, and the swing arm can telescopically move relative to the support base along its own length direction. The second thrust spring is sleeved on the outside of the swing arm, and the upper end of the second thrust spring abuts against the rotating base, and the lower end of the second thrust spring abuts against the support base.

[0006] By setting a positioning assembly composed of a first thrust spring, a second thrust spring and a swing arm, the front and rear ends of the first thrust spring are respectively abutted against the rotating seat and the support seat, the swing arm extends upward from front to back, the upper end of the swing arm is rotatably connected to the rotating seat, the lower end of the swing arm is rotatably connected to the support seat, and the swing arm can telescopically move relative to the support seat along its own length direction, the second thrust spring is sleeved on the outside of the swing arm, the upper and lower ends of the second thrust spring are respectively abutted against the rotating seat and the support seat, the display is rotated, and the display drives the rotating seat to rotate, and during the rotation of the rotating seat, the combined force of the first thrust spring and the second thrust spring is used to support the display and the rotating seat, so that the display is kept at any angle, thereby making it easy to adjust the angle of the display and convenient to operate.

[0007] As a preferred solution, at least one set of guide components is provided between the support seat and the rotating seat, and the guide components include an arc guide rail and a guide wheel, and the guide wheel rolls against the arc guide rail so that the rotating seat can rotate relative to the support seat.

[0008] As a preferred embodiment, a first arcuate surface is provided on the upper side of the arc guide rail, and a second arcuate surface is provided on the lower side of the arc guide rail, the first arcuate surface and the second arcuate surface are arranged in parallel, and the guide wheel includes a first guide wheel and a second guide wheel, the first guide wheel is in rolling contact with the first arcuate surface, and the second guide wheel is in rolling contact with the second arcuate surface.

[0009] As a preferred embodiment, the upper side of the arc guide rail is provided with a first arc rib protruding upward, and the lower side of the arc guide rail is provided with a second arc rib protruding downward. The first arc rib can limit the first guide wheel from detaching from the first arc surface, and the second arc rib can limit the second guide wheel from detaching from the second arc surface.

[0010] As a preferred solution, the arc guide rail is arranged on a support seat, and the first guide wheel and the second guide wheel are both rotatably arranged on a rotating seat.

[0011] As a preferred solution, at least one set of adjustment components is provided on the rotating seat, and the adjustment components can adjust the distance between the first guide wheel and the second guide wheel.

[0012] As a preferred solution, the arc-shaped guide rail is provided with an arc-shaped receiving groove, the rotating seat is provided with a stopper extending into the arc-shaped receiving groove, the first thrust spring is arranged in the arc-shaped receiving groove, and the front end of the first thrust spring abuts against the stopper.

[0013] As a preferred solution, at least one set of limiting components is provided between the support seat and the rotating seat, and the limiting components include an arc-shaped hole and a limiting rod, and the limiting rod can be movably inserted into the arc-shaped hole to limit the rotation angle of the rotating seat.

[0014] As a preferred solution, the arc-shaped hole is arranged on the rotating seat, and the limiting rod is arranged on the supporting seat. One end of the limiting rod away from the supporting seat extends out of the arc-shaped hole and is connected to a limiting portion. The limiting portion abuts and cooperates with the rotating seat to limit the limiting rod from detaching from the arc-shaped hole.

[0015] As a preferred solution, the rotating seat includes a rotating part and two connecting parts spaced apart on the left and right sides of the rotating part, the supporting seat includes a fixed part and a supporting part arranged on the fixed part, the supporting part is located between the two connecting parts, and a positioning component, an adjustment component and a limit component are provided between each of the connecting parts and the supporting part.

[0016] Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, by setting a positioning assembly composed of a first thrust spring, a second thrust spring and a swing arm, the front and rear ends of the first thrust spring are respectively abutted against the rotating seat and the support seat, the swing arm extends upward from front to back, the upper end of the swing arm is rotatably connected to the rotating seat, the lower end of the swing arm is rotatably connected to the support seat, and the swing arm can telescopically move relative to the support seat along its own length direction. The second thrust spring is sleeved on the outer side of the swing arm, and the upper and lower ends of the second thrust spring are respectively abutted against the rotating seat and the support seat, and the display is rotated, and the display drives the rotating seat to rotate. During the rotation of the rotating seat, the combined force of the first thrust spring and the second thrust spring is used to support the display and the rotating seat, so that the display is kept at any angle, thereby making it easy to adjust the angle of the display and convenient to operate.

[0017] In order to more clearly explain the structural features, technical means and specific purposes and functions achieved by the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments: BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the assembly structure of an embodiment of the utility model from a first perspective;

[0019] Figure 2 This is a schematic diagram of the assembly structure of the embodiment of the utility model from a second viewing angle;

[0020] Figure 3 It is a first cross-sectional schematic diagram of an embodiment of the utility model;

[0021] Figure 4 It is a second cross-sectional schematic diagram of an embodiment of the utility model;

[0022] Figure 5 It is an exploded schematic diagram of the connecting portion and the first guide wheel of the adjustment assembly of the embodiment of the utility model;

[0023] Figure 6 This is a schematic diagram of a first use state of an embodiment of the utility model;

[0024] Figure 7 It is a schematic diagram of a second use state of an embodiment of the utility model.

[0025] Description of the accompanying drawings:

[0026] 10-support seat 11-fixing part 12-support part

[0027] 20-rotating seat 21-rotating part 22-connecting part

[0028] 23-stopper 24-long hole 30-positioning component

[0029] 31-first thrust spring 32-second thrust spring 33-swing arm

[0030] 40-guide assembly 41-arc guide rail 411-first arc surface

[0031] 412-second arc surface 413-first arc rib 414-second arc rib

[0032] 415-arc-shaped mounting groove 42-guide wheel 421-first guide wheel

[0033] 4211-connecting shaft 422-second guide wheel 50-adjusting assembly

[0034] 51-adjusting screw 52-adjusting seat 53-screw

[0035] 60-limiting assembly 61-arc hole 62-limiting rod

[0036] 621-Limiting Department DETAILED DESCRIPTION

[0037] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the position or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0038] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0039] like Figure 1-7 As shown, the utility model discloses an adjustable angle display stand, comprising a support base 10 and a rotating base 20. The rotating base 20 is rotatably disposed on the support base 10, and the rotating base 20 can be used to install a display.

[0040] At least one group of positioning components 30 is provided between the support seat 10 and the rotating seat 20, and the positioning component 30 includes a first thrust spring 31, a second thrust spring 32 and a swing arm 33. The front end of the first thrust spring 31 abuts against the rotating seat 20, and the rear end of the first thrust spring 31 abuts against the support seat 10. The swing arm 33 extends upward from front to back, and the upper end of the swing arm 33 is rotatably connected to the rotating seat 20, and the lower end of the swing arm 33 is rotatably connected to the support seat 10, and the swing arm 33 can telescopically move relative to the support seat 10 along its own length direction. The second thrust spring 32 is sleeved on the outside of the swing arm 33, and the upper end of the second thrust spring abuts against the rotating seat 20, and the lower end of the second thrust spring abuts against the support seat 10.

[0041] At least one set of guide components 40 is provided between the support seat 10 and the rotating seat 20, and the guide component 40 includes an arcuate guide rail 41 and a guide wheel 42, and the guide wheel 42 rolls against the arcuate guide rail 41 so that the rotating seat 20 can rotate relative to the support seat 10; by providing a guide component 40 composed of an arcuate guide rail 41 and a guide wheel 42, the guide wheel 42 rolls against the arcuate guide rail 41, so that the rotating seat 20 can rotate smoothly relative to the support seat 10, and the rolling friction is small, wear is reduced, and the service life is long.

[0042] The upper side of the arc guide rail 41 is provided with a first arc surface 411, and the lower side of the arc guide rail 41 is provided with a second arc surface 412, the first arc surface 411 and the second arc surface 412 are arranged in parallel, the guide wheel 42 includes a first guide wheel 421 and a second guide wheel 422, the first guide wheel 421 rolls against the first arc surface 411, and the second guide wheel 422 rolls against the second arc surface 412. Specifically, in the same guide assembly 40, the number of the first guide wheel 421 and the second guide wheel 422 are both two. It can be understood that it can also be based on It is necessary to set the number of the first guide wheel 421 and the second guide wheel 422 to be single or more than two; by setting the first curved surface 411 and the second curved surface 412 distributed up and down on the curved guide rail 41, the guide wheel 42 includes the first guide wheel 421 and the second guide wheel 422, the first guide wheel 421 rolls against the first curved surface 411 and the second guide wheel 422 rolls against the second curved surface 412, the upper and lower sides of the curved guide rail 41 roll against the first guide wheel 421 and the second guide wheel 422 respectively, and there are many contact points, which can further improve the rotation stability of the rotating seat 20.

[0043] The upper side of the arc guide rail 41 is provided with a first arc rib 413 protruding upward, and the lower side of the arc guide rail 41 is provided with a second arc rib 414 protruding downward, the first arc rib 413 can limit the first guide wheel 421 from separating from the first arc surface 411, the extension directions of the first arc rib 413 and the second arc rib 414 are parallel to the extension direction of the first arc surface 411, and the second arc rib 414 can limit the second guide wheel 422 from separating from the second arc surface 412; by providing the first arc rib 413 and the first arc rib 413, the first guide wheel 421 and the second guide wheel 422 are prevented from separating from the arc guide rail 41, and the reliability is good.

[0044] The arc guide rail 41 is arranged on the support seat 10, and the first guide wheel 421 and the second guide wheel 422 are both rotatably arranged on the rotating seat 20; by setting the arc guide rail 41 on the support seat 10, the arc guide rail 41 and the support seat 10 can be integrally formed, which is easy to manufacture and reduces costs; the first guide wheel 421 and the second guide wheel 422 are arranged on the rotating seat 20, and the first guide wheel 421 and the second guide wheel 422 are light in weight, which can reduce the overall weight of the rotating seat 20.

[0045] At least one group of adjustment components 50 is provided on the rotating seat 20, and the adjustment component 50 can adjust the distance between the first guide wheel 421 and the second guide wheel 422. Specifically, the adjustment component 50 includes an adjustment screw 51 and an adjustment seat 52, the adjustment screw 51 is threadedly connected to the rotating seat 20, the lower end of the adjustment screw 51 abuts against the adjustment seat 52, and a screw 53 is provided on the adjustment seat 52. The first guide wheel 421 is provided with a connecting shaft 4211, and the rotating seat 20 is provided with a long hole 24. The connecting shaft 4211 can be movably installed in the long hole 24 along the length direction of the long hole 24, and the long hole 24 can limit the connection shaft 4211 from rotating relative to the rotating seat 20. The screw 53 is threadedly connected to the connecting shaft 4211 so that the first guide wheel 421 can be rotatably installed On the rotating seat 20, when adjusting, the adjusting screw 51 is rotated to make the adjusting screw 51 move downward, and the adjusting screw 51 pushes the adjusting seat 52 to move downward, and the adjusting seat 52 drives the screw 53, the connecting shaft 4211 and the first guide wheel 421 to move downward synchronously, so that the distance between the first guide wheel 421 and the second guide wheel 422 is reduced, so that the first guide wheel 421 and the first curved surface 411 are closely fitted, and the second guide wheel 422 and the second curved surface 412 are closely fitted; by setting the adjusting component 50 to adjust the distance between the first guide wheel 421 and the second guide wheel 422, so that the first guide wheel 421 and the first curved surface 411 are closely fitted, and the second guide wheel 422 and the second curved surface 412 are closely fitted, the rotating seat 20 has better stability and smoothness when rotating, and is easy to adjust.

[0046] It should be noted that the arc guide rail 41 can also be set on the rotating seat 20, and the first guide wheel 421, the second guide wheel 422 and the adjustment component 50 can be correspondingly set on the supporting seat 10.

[0047] The arc-shaped guide rail 41 is provided with an arc-shaped receiving groove 415, and the extension direction of the arc-shaped receiving groove 415 is the same as the extension direction of the first arc-shaped surface 411. The rotating seat 20 is provided with a stopper 23 extending into the arc-shaped receiving groove 415, and the first thrust spring 31 is arranged in the arc-shaped receiving groove 415. The front end of the first thrust spring 31 abuts against the stopper 23. During adjustment, the first thrust spring 31 elastically expands and contracts along the extension direction of the arc-shaped receiving groove 415. By providing the arc-shaped receiving groove 415 on the arc-shaped guide rail 41, providing the stopper 23 extending into the arc-shaped receiving groove 415 on the rotating seat 20, and providing the first thrust spring 31 in the arc-shaped receiving groove 415, the assembly of the rotating seat 20, the first thrust spring 31 and the support seat 10 is more compact, the spatial layout is reasonable, and the space occupied is small.

[0048] At least one set of limiting components 60 is further provided between the support seat 10 and the rotating seat 20. Specifically, two sets of limiting components 60 are provided on the left side of the rotating seat 20, and two sets of limiting components 60 are provided on the right side of the rotating seat 20. The limiting components 60 include an arc-shaped hole 61 and a limiting rod 62. The extension direction of the arc-shaped hole 61 is the same as the extension direction of the first arc-shaped surface 411. The limiting rod 62 can be movably inserted into the arc-shaped hole 61 to limit the rotation angle of the rotating seat 20. By setting the limiting component 60 composed of the arc-shaped hole 61 and the limiting rod 62, the limiting rod 62 can be movably inserted into the arc-shaped hole 61, and the limiting rod 62 can limit the rotating seat 20 from continuing to rotate when abutting against both ends of the arc-shaped hole 61, thereby preventing the rotating seat 20 from detaching from the support seat 10 during rotation.

[0049] The arc hole 61 is arranged on the rotating seat 20, and the limiting rod 62 is arranged on the supporting seat 10. One end of the limiting rod 62 away from the supporting seat 10 extends out of the arc hole 61 and is connected to a limiting portion 621. The limiting portion 621 abuts and cooperates with the rotating seat 20 to limit the limiting rod 62 from being separated from the arc hole 61. It can be understood that the positions of the arc hole 61 and the limiting rod 62 are interchangeable, that is, the arc hole 61 can also be arranged on the supporting seat 10, and the limiting rod 62 is correspondingly arranged on the rotating seat 20; by arranging the limiting portion 621 on the limiting rod 62, the cooperation between the limiting portion 621 and the rotating seat 20 can prevent the limiting rod 62 from being separated from the arc hole 61, thereby preventing the rotating seat 20 from being separated from the supporting seat 10.

[0050] The rotating seat 20 includes a rotating part 21 and two connecting parts 22 spaced apart at left and right sides of the rotating part 21. The supporting seat 10 includes a fixing part 11 and a supporting part 12 arranged on the fixing part 11. The supporting part 12 is located between the two connecting parts 22. A positioning assembly 30, an adjusting assembly 50 and a limiting assembly 60 are provided between each of the connecting parts 22 and the supporting part 12. By providing a positioning assembly 30, an adjusting assembly 50 and a limiting assembly 60 between each of the connecting parts 22 and the supporting part 12, the rotating seat 20 is subjected to balanced force and has good stability when rotating relative to the supporting seat 10.

[0051] like Figure 7 As shown, the direction of the elastic force F1 of the first thrust spring 31 extends from bottom to top and forward, and the direction of the elastic force F2 of the second thrust spring 32 extends from bottom to top and backward. The resultant force F3 of the elastic force F1 and the elastic force F2 is upward. When the display is rotated to adjust, the magnitude and direction of the resultant force F3 remain unchanged. The gravity G of the display + rotating base 20 is downward. When the magnitude of the resultant force F3 = the magnitude of the gravity G, the display can be kept fixed relative to the support base 10 at any angle.

[0052] In summary, the utility model provides a positioning assembly 30 composed of a first thrust spring 31, a second thrust spring 32 and a swing arm 33. The front and rear ends of the first thrust spring 31 are respectively in contact with the rotating seat 20 and the support seat 10. The swing arm 33 extends upward from front to back. The upper end of the swing arm 33 is rotatably connected to the rotating seat 20, and the lower end of the swing arm 33 is rotatably connected to the support seat 10. The swing arm 33 can telescope relative to the support seat 10 along its own length direction. The second thrust spring 32 is sleeved on the outer side of the swing arm 33. The upper and lower ends of the second thrust spring are respectively in contact with the rotating seat 20 and the support seat 10. The display is rotated, and the display drives the rotating seat 20 to rotate. During the rotation process of the rotating seat 20, the combined force of the first thrust spring 31 and the second thrust spring 32 is used to support the display and the rotating seat 20, so that the display is kept at any angle, thereby making it easy to adjust the angle of the display and convenient to operate.

[0053] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Therefore, any modification, equivalent replacement, improvement, etc. made to the above embodiment based on the technical practice of the present invention still falls within the scope of the technical solution of the present invention.

Claims

1. An adjustable angle display stand, comprising a support base and a rotating base, wherein the rotating base is rotatably arranged on the support base, and the rotating base can be used to install a display, characterized in that: At least one group of positioning components is provided between the support seat and the rotating seat, and the positioning component includes a first thrust spring, a second thrust spring and a swing arm, the front end of the first thrust spring abuts against the rotating seat, the rear end of the first thrust spring abuts against the support seat, the swing arm extends upward from front to back, the upper end of the swing arm is rotatably connected to the rotating seat, the lower end of the swing arm is rotatably connected to the support seat, and the swing arm can telescopically move relative to the support seat along its own length direction, the second thrust spring is sleeved on the outside of the swing arm, the upper end of the second thrust spring abuts against the rotating seat, and the lower end of the second thrust spring abuts against the support seat.

2. The angle-adjustable display stand according to claim 1, characterized in that: At least one set of guide components is arranged between the support seat and the rotating seat. The guide components include arc-shaped guide rails and guide wheels. The guide wheels are in rolling contact with the arc-shaped guide rails so that the rotating seat can rotate relative to the support seat.

3. The adjustable angle display stand according to claim 2, characterized in that: A first arcuate surface is provided on the upper side of the arcuate guide rail, and a second arcuate surface is provided on the lower side of the arcuate guide rail. The first arcuate surface and the second arcuate surface are arranged in parallel. The guide wheel includes a first guide wheel and a second guide wheel. The first guide wheel rolls against the first arcuate surface, and the second guide wheel rolls against the second arcuate surface.

4. The angle-adjustable display stand according to claim 3, characterized in that: The upper side of the arc guide rail is provided with a first arc rib protruding upward, and the lower side of the arc guide rail is provided with a second arc rib protruding downward. The first arc rib can limit the first guide wheel from separating from the first arc surface, and the second arc rib can limit the second guide wheel from separating from the second arc surface.

5. The angle-adjustable display stand according to claim 3, characterized in that: The arc guide rail is arranged on a supporting seat, and the first guide wheel and the second guide wheel are both rotatably arranged on a rotating seat.

6. The angle-adjustable display stand according to claim 5, characterized in that: At least one set of adjustment components is arranged on the rotating seat, and the adjustment components can adjust the distance between the first guide wheel and the second guide wheel.

7. The angle-adjustable display stand according to claim 2, characterized in that: The arc-shaped guide rail is provided with an arc-shaped receiving groove, the rotating seat is provided with a stopper extending into the arc-shaped receiving groove, the first thrust spring is arranged in the arc-shaped receiving groove, and the front end of the first thrust spring abuts against the stopper.

8. The angle-adjustable display stand according to claim 1, characterized in that: At least one set of limiting components is also provided between the support seat and the rotating seat. The limiting components include an arc-shaped hole and a limiting rod. The limiting rod can be movably inserted into the arc-shaped hole to limit the rotation angle of the rotating seat.

9. The angle-adjustable display stand according to claim 8, characterized in that: The arc-shaped hole is arranged on the rotating seat, and the limiting rod is arranged on the supporting seat. One end of the limiting rod away from the supporting seat extends out of the arc-shaped hole and is connected to the limiting portion. The limiting portion abuts and cooperates with the rotating seat to limit the limiting rod from leaving the arc-shaped hole.

10. The angle-adjustable display stand according to any one of claims 1 to 9, characterized in that: The rotating seat includes a rotating part and two connecting parts spaced apart at left and right sides of the rotating part; the supporting seat includes a fixing part and a supporting part arranged on the fixing part; the supporting part is located between the two connecting parts; and a positioning component, an adjusting component and a limiting component are provided between each of the connecting parts and the supporting part.

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