Display support

By incorporating reinforcing units and locking mechanisms into the monitor stand, the problem of the connecting bracket tilting and loosening is solved, achieving a stable connection between the connecting bracket and the stand, and reducing the risk of the monitor falling.

CN223537289UActive Publication Date: 2025-11-11DONGGUAN HONGLIAN ELECTRONICS
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Patent Information

Application Number
CN202423319562.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-11
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

During use, the connecting bracket of existing monitor stands is prone to tilting downwards due to gravity, which can cause the connection to loosen or separate, posing a risk of the monitor falling and being damaged.

Method used

The design employs a reinforced unit, including a first support block and a second support block, which are staggered and interlocked with the frame, and are equipped with locking components to enhance the connection strength and stability between the connecting frame and the frame.

Benefits of technology

It effectively counteracts the downward tilting tendency of the connector, enhances shear resistance, reduces the risk of loosening and detachment, and ensures the long-term stability and safety of the monitor installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of displayer supporting, and discloses a displayer support which comprises a support body, a connecting frame and a locking piece, the connecting frame is installed on the support body, the connecting frame is provided with at least one set of reinforcing units, and each reinforcing unit comprises a first supporting block and a second supporting block. The first supporting blocks and the second supporting blocks are arranged in a staggered mode in the front-back direction in the direction close to the frame body, and the ends, away from the connecting frame, of the first supporting blocks and the ends, away from the connecting frame, of the second supporting blocks extend in the left-right direction and are connected to the frame body in a clamped mode. And the locking piece is used for locking the connecting frame on the frame body. According to the displayer support, the connecting strength between the support body and the connecting frame can be improved, and the effect of reducing the falling and even falling risk of a displayer is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of display support technology, and in particular to a display stand. Background Technology

[0002] Existing monitor stands consist of two parts: the frame and the connecting bracket. One end of the connecting bracket is connected to the monitor, while the other end is directly locked to the frame using bolts or other fasteners. The monitor can be installed in different positions on the frame using the connecting bracket to achieve different visual effects.

[0003] In existing monitors, the end of the mounting bracket that is furthest from the frame extends horizontally to connect to the back of the monitor. During use, under the weight of the monitor, the mounting bracket is subjected to a downward force, causing it to tilt downwards. Over time, this can loosen or even separate the connection between the mounting bracket and the frame, leading to damage from a fall. Therefore, there is an urgent need for a monitor stand that can enhance the connection strength between the mounting bracket and the frame. Utility Model Content

[0004] The purpose of this utility model is to provide a monitor stand to solve one or more technical problems existing in the prior art, and at least provide a beneficial option or create conditions.

[0005] The solution to the technical problem of this utility model is:

[0006] Monitor stand, comprising:

[0007] Frame;

[0008] A connecting frame is installed on the frame body. The connecting frame is provided with at least one set of reinforcing units. The reinforcing unit includes a first support block and a second support block. The first support block and the second support block are staggered in the front-back direction and along the direction close to the frame body. The ends of the first support block and the second support block away from the connecting frame extend in the left-right direction and are engaged with the frame body.

[0009] A locking element for securing the connecting frame to the frame body.

[0010] This technical solution has at least the following beneficial effects: After the display screen is installed on the connecting frame, the connecting frame is subjected to a downward force. First, through the synergistic action of the first support block and the second support block, with the first support block closer to the connecting frame as the fulcrum, the second support block farther from the connecting frame, after being snapped into the frame body, has its upper end pressed against the frame body, so that the frame body exerts a downward force on the connecting frame through the second support block, thereby offsetting the force on the side of the connecting frame away from the second support block of the first support block, further balancing the external force on the connecting frame, and reducing the tendency of the connecting frame to tilt downward. Second, the two support blocks extending in the horizontal direction effectively enhance the shear resistance of the connection part between the connecting frame and the frame body, reducing the risk of the connecting frame falling, deforming, or loosening and detaching from the frame body due to long-term stress, thereby ensuring the long-term stability of the display screen installed on the frame body.

[0011] As a further improvement to the above technical solution, the first support block is located above the second support block. The frame has a first connecting groove on the side near the connecting frame, and the first support block engages with the first connecting groove. The frame also has a second connecting groove on the downward-facing side, and the second support block engages with the second connecting groove. The first and second support blocks are fixed together via the first and second connecting grooves. This, in conjunction with the locking mechanism, increases the connection strength between the reinforcing unit and the frame, thereby improving the reinforcing unit's shear resistance to the connecting frame.

[0012] As a further improvement to the above technical solution, the first connecting groove extends in the front-to-back direction and along the direction close to the connecting frame, the second connecting groove faces downward, and the second support block rotates on the frame with a left-right pivot. The pivot of the second support block is located at the first support block on the frame, and the second support block can rotate to engage with the second connecting groove. When installing the first and second support blocks, the connecting frame is first horizontally pushed into the frame, causing the first support block to engage with the first connecting groove. Then, the connecting frame is rotated on the frame with the first support block as a fulcrum, causing the second support block mounted on the connecting frame to rotate from below into the second connecting groove. Simultaneously with installing the connecting frame onto the frame, the connection between the reinforcing unit and the frame is completed, accelerating the installation speed and reducing the workload required for installation.

[0013] As a further improvement to the above technical solution, the groove wall of the second connecting groove near the connecting frame is provided with an outer arc surface. With this solution, when the connecting frame is rotated, the second support block is guided into the second connecting groove by the outer arc surface, improving the stability of the second support block entering the second connecting groove during installation.

[0014] As a further improvement to the above technical solution, the locking component is a locking bolt, which passes through the connecting bracket and is threaded onto the frame body. The locking bolt allows for quick connection between the frame body and the connecting bracket, achieving a stable connection between them.

[0015] As a further improvement to the above technical solution, the frame is provided with two locking bolts arranged in a staggered manner along the front-back direction, one of the locking bolts being located below the first support block and the other locking bolt being located above the second support block.

[0016] By adopting the above technical solution, the two locking bolts, the first support block and the second support block are located at the four corners of the fork shape. The locking bolts, which are distributed in a way, work together with the first support block and the second support block. Compared with bolts that are arranged in a row, the locking bolts are more advantageous in resisting shear forces and torsion in different directions in the plane.

[0017] As a further improvement to the above technical solution, the connecting frame includes a first frame and a second frame. The first frame is mounted on the frame body, and the reinforcing unit is disposed on the first frame. The second frame is mounted on the end of the first frame away from the frame body. A first torsion spring is disposed on the second frame. The first torsion spring includes a first elastic end and a second elastic end. The first elastic end is fixedly mounted on the first frame, and the second elastic end is fixedly mounted on the second frame. After the first frame is fixed to the frame body, the elastic deformation of the torsion spring supports the second frame mounted on the first frame, so that the connecting frame always has an upward tendency to move, thereby supporting the display and reducing the downward tendency of the connecting frame on the frame body.

[0018] As a further improvement to the above technical solution, a slot is provided on the downward-facing side of the first frame, and the first elastic end abuts against the slot. The slot limits the first elastic end, reducing the risk of the first elastic end detaching from the first frame. In turn, the connection stability of the first torsion spring on the frame is improved by the first frame fixed to the frame body, so that the first torsion spring can function stably.

[0019] As a further improvement to the above technical solution, the second frame is provided with mounting holes extending in a horizontal direction, and the second elastic end is mounted in the mounting holes. The mounting holes restrict the movement of the second elastic end on the connecting frame, thereby improving the installation stability of the second elastic end on the second frame.

[0020] As a further improvement to the above technical solution, the second frame is provided with a second torsion spring on one side of the first torsion spring along the left-right direction. The second torsion spring includes a third elastic end and a fourth elastic end. The third elastic end is fixedly installed on the first frame, and the fourth elastic end is fixedly installed on the second frame. By providing two torsion springs, the downward tilting tendency of the connecting frame on the frame body is further suppressed through the increase in quantity, thereby improving the connection stability between the frame body and the connecting frame after the display is installed. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly explained below. Obviously, the described drawings are only a part of the embodiments of this utility model, and not all of them. Those skilled in the art can obtain other design schemes and drawings based on these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of the overall structure of the monitor stand of this utility model;

[0023] Figure 2 This is a partial structural side view of the monitor bracket of this utility model;

[0024] Figure 3 This is a partial structural diagram of the frame and clamping plate of this utility model;

[0025] Figure 4 This is a schematic diagram of the overall structure of the connecting frame of this utility model.

[0026] Explanation of reference numerals in the attached figures

[0027] 1. Frame; 11. Clamping plate; 111. First connecting groove; 112. Second connecting groove; 12. Installation gap; 2. Connecting frame; 21. First single frame; 211. Slot; 22. Second single frame; 221. Mounting hole; 3. Reinforcing unit; 31. First support block; 32. Second support block; 4. Locking bolt; 5. First torsion spring; 51. First elastic end; 52. Second elastic end; 6. Second torsion spring; 61. Third elastic end; 62. Fourth elastic end. Detailed Implementation

[0028] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0029] In the description of this utility model, it should be understood that the directional descriptions, such as up, down, front, back, left, right, etc., indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0030] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0031] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0032] In existing monitor stands, the monitor is usually designed to be directly fixed to the frame using locking devices such as bolts. However, this concentrates the weight of the monitor at the end of the connecting bracket, exerting a downward force on it. The connecting bracket is prone to tilting downwards under this force, causing the connecting bracket and monitor to tend to fall as a whole, posing a risk of the monitor falling and being damaged. Therefore, this application provides a monitor stand that improves the connection strength between the connecting bracket and the frame, reducing the risk of the monitor falling and being damaged.

[0033] Reference Figures 1-4 The monitor stand provided in this application includes:

[0034] The frame 1 has a base at its bottom and extends upward. Two clamping plates 11 are arranged at intervals along the left and right direction at the top of the frame 1. An installation gap 12 is formed between the two clamping plates 11 and extends in the front and back direction away from the frame 1.

[0035] A connecting frame 2 is installed on the frame 1 and located within the installation gap 12. The display is installed on the side of the connecting frame 2 away from the frame 1. The connecting frame 2 is provided with at least one set of reinforcing units 3. In this embodiment, the reinforcing units 3 are provided in two sets. The two sets of reinforcing units 3 are respectively provided on both sides of the connecting frame 2 in the left and right directions. The two sets of reinforcing units 3 correspond one-to-one with the two clamping plates 11 on the left and right sides. The reinforcing unit 3 includes a first support block 31 and a second support block 32. The first support block 31 and the second support block 32 are staggered in the front-back direction and in the direction close to the frame 1. The end of the first support block 31 and the second support block 32 of the same set of reinforcing units away from the connecting frame 2 extends in the left and right direction away from the connecting frame 2. The first support block 31 and the second support block 32 of the same set of reinforcing units are both snapped onto the corresponding clamping plates 11.

[0036] The locking component is used to lock the installed connecting frame 2 onto the frame 1, further reinforcing the connection between the frame 1 and the connecting frame 2.

[0037] First, through the synergistic action of the first support block 31 and the second support block 32, with the first support block 31 as the fulcrum, after the second support block 32 is snapped into the frame 1, the upper end of the second support block 32 presses against the frame 1, so that the frame 1 exerts a downward force on the connecting frame 2 through the second support block 32, thereby offsetting the force on the side of the connecting frame 2 away from the second support block 32 on the first support block 31, further balancing the external force on the connecting frame 2, and reducing the tendency of the connecting frame 2 to tilt downward. Second, the two support blocks extending in the horizontal direction effectively enhance the shear resistance of the connection part between the connecting frame 2 and the frame 1, reducing the risk of the connecting frame 2 falling, deforming, or loosening and separating from the frame 1 due to long-term stress, thereby ensuring the long-term stability of the monitor installed on the frame 1.

[0038] The first support block 31 of the same group of reinforcing units 3 is located above the second support block of the same group of reinforcing units 3. Each clamping plate 11 has a first connecting groove 111 on the side of the front-back direction and close to the connecting frame 2. The first support block 31 in the same reinforcing unit 3 is engaged with the first connecting groove 111 of the corresponding clamping plate 11. Each clamping plate 11 has a second connecting groove 112 on the downward side. The second support block 32 in the same reinforcing unit 3 is engaged with the second connecting groove 112 of the corresponding clamping plate 11. By engaging the connecting grooves at different positions of the clamping plates 11, the force on the connecting frame 2 in the vertical direction can be accurately distributed to the frame 1, avoiding stress concentration and achieving uniform force distribution. In the horizontal direction, it can limit displacement and maintain stability when encountering external force. The engaging structure restricts the degree of freedom of movement of the support block in multiple directions, enhances the connection stability and reliability, has anti-detachment and anti-torsion performance, effectively resists complex forces, environmental vibrations, accidental impacts and torsional forces, and improves the connection strength between the reinforcing unit 3 and the frame 1 after cooperating with the locking part, thereby improving the effect of the reinforcing unit 3 on the shear resistance of the connecting frame 2.

[0039] In a further preferred embodiment, the opening of the first connecting groove 111 extends in the front-to-back direction and along the direction close to the connecting frame 2, the opening of the second connecting groove 112 faces downward, and the second support block 32 can rotate on the clamping plate 11 with a left-to-right pivot. The pivot of the second support block 32 is located at the first support block 31 of the same reinforcing unit 3 on the clamping plate 11, and the second support block 32 can be rotated to engage with the second connecting groove 112 from below. When installing the first support block 31 and the second support block 32, the connecting frame 2 is first pushed horizontally into the installation gap 12, so that the first support block 31 is engaged in the first connecting groove 111. Then, the connecting frame 2 is rotated on the clamping plate 11 with the first support block 31 as the fulcrum, which drives the second support block 32 installed on the connecting frame 2 to rotate from below into the second connecting groove 112. At the same time as installing the connecting frame 2 onto the frame 1, the connection between the reinforcing unit 3 and the frame 1 is completed, simplifying the installation steps, speeding up the installation, and reducing the workload required for installation.

[0040] As a further improvement to the above technical solution, the groove wall of the second connecting groove 112 near the connecting frame 2 is an outer arc surface, and the outer arc surface faces the groove wall of the second connecting groove 112 away from the connecting frame 2. When the installation of the first support block 31 is completed, the connecting frame 2 is rotated, and the second support block 32 first abuts against the outer arc surface of the groove wall of the second connecting groove 112. The outer arc surface at this location guides the second support block 32 until the second support block 32 is inserted into the second connecting groove 112, reducing the offset of the second support block 32 during movement and improving the movement stability of the second support block 32 during installation.

[0041] In other embodiments, the connecting frame 2 has a certain elastic variable between its two sides in the left-right direction. During installation, the connecting frame 2 is compressed along both sides in the left-right direction, causing the reinforcing units 3 on both sides to retract towards each other and enter the installation gap 12. Then, the connecting frame 2 is moved so that the first support block 31 and the second support block 32 of the reinforcing unit 3 are aligned with the first connecting groove 111 and the second connecting groove 112, respectively. Then, the two sides of the connecting frame 2 are released so that the reinforcing unit 3 moves and engages with the first connecting groove 111 and the second connecting groove 112 of each clamping plate 11, so that the first support block 31 and the second support block 32 can engage with the clamping plate 11, achieving stable support and shear resistance between the connecting frame 2 and the frame 1.

[0042] In this embodiment, the locking element is a locking bolt 4, which passes through the clamping plate 11 and is threaded to the connecting frame 2. First, the locking bolt 4, as a common and reliable connection method, can provide a large tightening force. When the locking bolt 4 is tightened, it can firmly fix the connecting frame 2 to the frame 1, effectively preventing the connecting frame 2 from shifting or shaking due to the weight of the monitor or slight external forces during normal use, thus ensuring the stability of the overall structure of the monitor bracket.

[0043] Secondly, the locking bolt 4 has a relatively simple structure, low cost, and is easy to obtain and install. This not only reduces the production cost of the monitor bracket, but also improves assembly efficiency during the production process, reduces assembly time and labor costs, and the locking bolt 4 can be easily operated with tools, facilitating maintenance and replacement operations, thus improving the maintainability and service life of the entire monitor bracket.

[0044] As a further preferred embodiment, each clamping plate 11 is provided with a pair of locking bolts 4 on both sides along the left and right directions. The two locking bolts 4 of the same pair are arranged in a staggered manner along the front and back directions. One locking bolt is located below the first support block 31, and the other locking bolt 4 is located above the second support block. In terms of enhanced stability, the staggered arrangement of the same pair of locking bolts 4 along the front and back directions, located below the first support block 31 and above the second support block 32 respectively, forms a multi-angle, multi-layer fastening structure. When the display is subjected to external forces in various directions, whether it is pushing or pulling in the front and back directions, shaking in the left and right directions, or vertical downward pressure caused by gravity, these reasonably distributed locking bolts 4 can effectively resist them. Together with the first support block 31 and the second support block 32, they evenly distribute the force to the frame 1, greatly enhancing the overall stability of the connection between the connecting frame 2 and the frame 1, effectively preventing the connection parts from loosening, deforming, or detaching, ensuring that the display maintains a stable installation state on the bracket, and reducing the risk of unstable display or even damage to the display due to shaking or displacement.

[0045] From the perspective of force balance, this layout allows the connecting frame 2 to achieve precise balance and offset of forces in all dimensions, including front, back, left, right, up, and down. The locking bolts 4, located in different positions, act as multiple points of force, working together with the support blocks to avoid excessive local force concentration. This enables the connecting frame 2 to evenly distribute forces to all parts of the frame 1 when subjected to complex and variable external forces, thereby extending the service life of the frame 1, ensuring its long-term reliable operation, and meeting the stringent stability requirements of the monitor stand under different usage environments and working conditions.

[0046] In another embodiment, the locking element is a locking pin. The locking pin passes through one of the clamping plates 11, the connecting frame 2, and the other clamping plate 11 in sequence and locks them, thereby locking the connecting frame 2 onto the frame body 1. This allows for quick installation of the connecting frame 2. After the locking pin is locked, it connects the clamping plates 11 on both sides, supporting the two clamping plates 11 from the left and right directions to prevent them from deforming under stress. At the same time, the locking pin reduces the movement of the ends of the two clamping plates 11 that extend outside the frame body 1, thereby reducing the reduction of the installation gap 12 and further improving the support strength of the frame body 1 for the connecting frame 2. Furthermore, in this embodiment, the frame 1 is provided with a pair of locking pins offset along the front-rear direction, with one locking pin located below the first support block 31 and the other locking pin located below the second support block 32. This makes the four corners of the rectangle formed by the locking pins, the first support block 31, and the second support block 32. The locking pins and the reinforcing unit 3 work together to offset the torque between the connecting frame 2 and the clamping plate 11 from the opposite angle, reducing the tendency of the connecting frame 2 to twist around the clamping plate 11 as the pivot, and further improving the connection strength between the connecting frame 2 and the frame 1.

[0047] As a further preferred embodiment, the connecting frame 2 includes a first single frame 21 and a second single frame 22. The first single frame 21 is installed in the installation gap 12 of the frame body 1 and fixed by a locking member. The reinforcing unit 3 is disposed on the first single frame 21. The second single frame 22 is rotatably installed on the side of the first single frame 21 away from the frame body 1. The display is detachably installed on the side of the second single frame 22 away from the first single frame 21. A first torsion spring 5 is sleeved on the rotating shaft of the second single frame 22. The first torsion spring 5 includes a first elastic end 51 and a second elastic end 52. The first elastic end 51 is limited and installed on the first single frame 21, and the second elastic end 52 is limited and installed on the second single frame 22. After the first single frame 21 is fixed to the frame body 1, the elastic deformation of the torsion spring supports the second single frame 22 installed on the first single frame 21, so that the connecting frame 2 always has an upward tendency, thereby supporting the display and reducing the downward tendency of the connecting frame 2 on the frame body 1.

[0048] Specifically, the first frame 21 has a slot 211 on the downward side, and the first elastic end 51 abuts against the slot 211. The second frame 22 has a mounting hole 221 extending in the horizontal direction, and the end of the second elastic end 52 passes through the mounting hole 221. The slot 211 and the mounting hole 221 restrict the movement of the first elastic end 51 and the second elastic end 52 in the connecting frame 2. The rotating shaft restricts the body of the first torsion spring 5, thereby completely positioning the first torsion spring 5 on the connecting frame 2 and reducing the movement of the first torsion spring 5.

[0049] As a further preferred embodiment, a second torsion spring 6 is sleeved on the rotating shaft of the second frame 22. The second torsion spring 6 is located on one side of the first torsion spring 5 in the left-right direction. The second torsion spring 6 includes a third elastic end 61 and a fourth elastic end 62. The third elastic end 61 is limited and installed on the first frame 21, and the fourth elastic end 62 is limited and installed on the second frame 22.

[0050] Specifically, the first torsion spring 5 and the second torsion spring 6 are symmetrically arranged along the straight line in the front-back direction. The second elastic end 52 and the fourth elastic end 62 are respectively installed on both sides of the second single frame 22 in the left-right direction. The first elastic end 51 and the third elastic end 61 are installed in the same slot 211. The two symmetrically arranged torsion springs are used to balance the force inside the connecting frame 2, reducing the offset and torsion of the force on the connecting frame 2 after the deformation of the first torsion spring 5 and the second torsion spring 6, so as to reduce the adverse effect of the torsion tendency inside the connecting frame 2.

[0051] Specifically, the third elastic end 61 and the first elastic end 51 are located between the first torsion spring 5 and the second torsion spring 6. The third elastic end 61 and the first elastic end 51 are engaged in the same slot 211. The second frame 22 has two mounting holes 221, which are located on the two side walls of the second frame 22 in the left and right directions. The second elastic end 52 and the fourth elastic end 62 extend in opposite directions and pass through the two mounting holes 221.

[0052] The preferred embodiments of the present invention have been described in detail above, but the present invention is not limited to the described embodiments. Those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and these equivalent modifications or substitutions are all included within the scope defined by the claims of this application.

Claims

1. A monitor stand, characterized in that, include: Frame (1); A connecting frame (2) is installed on the frame (1). The connecting frame (2) is provided with at least one set of reinforcing units (3). The reinforcing unit (3) includes a first support block (31) and a second support block (32). The first support block (31) and the second support block (32) are staggered in the front-back direction and in the direction close to the frame (1). The ends of the first support block (31) and the second support block (32) away from the connecting frame (2) both extend in the left-right direction and are engaged with the frame (1). A locking element is used to lock the connecting frame (2) onto the frame (1).

2. The monitor stand according to claim 1, characterized in that, The first support block (31) is located above the second support block (32). The frame (1) has a first connecting groove (111) on the side near the connecting frame (2). The first support block (31) is engaged in the first connecting groove (111). The frame (1) has a second connecting groove (112) on the downward side. The second support block (32) is engaged in the second connecting groove (112).

3. The monitor stand according to claim 2, characterized in that, The first connecting groove (111) extends in the front-back direction and along the direction close to the connecting frame (2), the second connecting groove (112) faces downward, the second support block (32) rotates on the frame (1) with a left-right pivot, the pivot of the second support block (32) is located at the first support block (31) on the frame (1), and the second support block (32) can be rotated to engage with the second connecting groove (112).

4. The monitor stand according to claim 3, characterized in that, The second connecting groove (112) has an outer arc surface on the side of the groove wall near the connecting frame (2).

5. The monitor stand according to claim 1, characterized in that, The locking component is a locking bolt (4), which passes through the frame (1) and is threaded to the connecting frame (2).

6. The monitor stand according to claim 5, characterized in that, The frame (1) has two locking bolts (4) arranged in a staggered manner along the front and back direction. One of the locking bolts (4) is located below the first support block (31), and the other locking bolt (4) is located above the second support block (32).

7. The monitor stand according to claim 1, characterized in that, The connecting frame (2) includes a first single frame (21) and a second single frame (22). The first single frame (21) is installed on the frame body (1). The reinforcing unit (3) is disposed on the first single frame (21). The second single frame (22) is installed at the end of the first single frame (21) away from the frame body (1). A first torsion spring (5) is disposed on the second single frame (22). The first torsion spring (5) includes a first elastic end (51) and a second elastic end (52). The first elastic end (51) is limited and installed on the first single frame (21), and the second elastic end (52) is limited and installed on the second single frame (22).

8. The monitor stand according to claim 7, characterized in that, The first single frame (21) has a slot (211) on the downward side, and the first elastic end (51) abuts against the slot (211).

9. The monitor stand according to claim 7, characterized in that, The second frame (22) is provided with a mounting hole (221) extending in the horizontal direction, and the second elastic end (52) is installed in the mounting hole (221).

10. The monitor stand according to claim 7, characterized in that, The second frame (22) has a second torsion spring (6) on one side of the first torsion spring (5) in the left-right direction. The second torsion spring (6) includes a third elastic end (61) and a fourth elastic end (62). The third elastic end (61) is limited and installed on the first frame (21), and the fourth elastic end (62) is limited and installed on the second frame (22).