Display support and expansion screen

Abstract

The utility model discloses a display support, which comprises a base, a support frame and a support frame, the device comprises a base and a first supporting assembly, the first supporting assembly is arranged on one side of the base and can rotate in the transverse length direction of the base, and the back of the first supporting assembly is provided with a fixing device used for installation of an expansion screen. The expansion screen can be installed on the first supporting assembly through the fixing device arranged on the first supporting assembly, the notebook computer can be placed on the base, and therefore when the expansion screen is installed on the first supporting assembly, expansion of a displayer of the notebook computer can be achieved. The expansion screen does not need to be installed on a display of the notebook computer, the notebook computer cannot be damaged, and the use experience of a user is greatly improved.

Description

Technical Field

[0001] The utility model relates to a bracket, in particular to a display bracket, which is applied to the technical field of electronic accessories. Background Art

[0002] In the existing technology, terminals have become an indispensable item in people's lives, and with the growth of people's needs, expansion screens have also been used. In the past, terminal products such as notebooks and desktop monitors have determined the screen size during the production process, but in actual application, it is difficult to meet consumers' needs for multiple screens or large screens, especially laptops, which cannot be viewed by multiple people due to their small screens. Therefore, in order to meet the needs of consumers, split-screen display technology is usually used to achieve multi-screen display effects.

[0003] Currently, expansion screens are basically installed on laptop monitors. One method is to clamp them on the laptop monitor. This clamping method is easy to scratch the computer, and the scratched areas are difficult to repair. The other method is to install the expansion screen on the back of the laptop monitor by gluing. This gluing method is not very stable, and the expansion screen is difficult to remove from the computer, and the glue on the computer is also difficult to remove. Therefore, using the above two methods to install the expansion screen has brought troubles to users and greatly reduced the user experience. Summary of the invention

[0004] In view of the problem that the above-mentioned prior art uses a clamping method or an adhesive method to install an extended screen on the computer display screen, which can easily cause damage to the computer and bring troubles to the user, the utility model provides a display stand, wherein the extended screen can be installed on the first supporting component by a first fixing device provided on the first supporting component, and the laptop computer can be placed on the base. In this way, when the extended screen is installed on the first supporting component, the display of the laptop computer can be expanded. There is no need to install the extended screen on the display of the laptop computer, and the laptop computer will not be damaged, which greatly improves the user experience.

[0005] The technical solution adopted by the utility model to solve its technical problems is: a display stand, characterized in that the display stand includes a base that can be used to place a laptop computer; and a first support component, the first support component is arranged on one side of the base, and the first support component can be rotated along the lateral length direction of the base, and the back of the first support component is provided with a second fixing device for expanding the screen installation.

[0006] Further, the base includes a first support seat, a second support seat and a first connecting component, the first support seat is arranged on one side of the first support seat, the first support seat is rotatably connected to the second support seat through the first connecting component, and the second support seat can support the first support seat through the first connecting component, when the second support seat supports the first support seat, the first support seat is provided with an end of the first support seat that can be moved away from the second support seat by rotating the first support seat.

[0007] Further, one end of the first connecting component can be rotatably connected to the opposite end of the first supporting seat where the first supporting seat is provided, and the other end of the first connecting component can be rotatably connected to one end of the second supporting seat, and the second supporting seat can be rotated to the bottom of the first supporting seat, and the first supporting component can be rotated to the back side of the first supporting seat, and when the first supporting component is rotated to the back side of the first supporting seat, the second supporting seat can be stacked on the first supporting component.

[0008] Further, the first connecting component includes a first connecting member, a second connecting member and a third connecting member, one end of the first connecting member is fixedly arranged at the bottom of the first support seat, and the first connecting member is located at the opposite end of the first support assembly, one end of the second connecting member is fixedly arranged at one end of the second support seat, and the other end of the first connecting member and the other end of the second connecting member are both connected to the third connecting member for damping rotation.

[0009] Furthermore, the display bracket also includes a second supporting component that can support the first supporting seat on which the first supporting component is provided, one end of the second supporting component can be rotatably disposed on the end of the first supporting seat on which the first supporting component is provided, and when the first supporting component is rotated to the back side of the first supporting seat, the second supporting component can also be rotated to the back side of the first supporting seat, and the second supporting seat can be stacked on the first supporting component and the second supporting component.

[0010] Furthermore, the first supporting assembly includes a supporting rod and a supporting plate, one end of the supporting rod is rotatably connected to the base, the supporting plate is arranged at the other end of the supporting rod, and the supporting plate is rotatably connected to the supporting rod, and the first fixing device is arranged on the back side of the supporting plate.

[0011] Furthermore, the support plate rotates along the extension direction of the width of the support rod.

[0012] Furthermore, the first fixing device includes a slide groove assembly, and the slide groove assembly is used for inserting a connecting piece provided on the expansion screen.

[0013] Furthermore, two slide slot assemblies are provided, and the two slide slot assemblies are respectively located on both sides of the transverse center of the support plate.

[0014] Furthermore, a side of the base connected to the support rod is provided with an inwardly concave notch, the support rods are provided on both sides of the notch, and the support plates are rotatably connected to the two support rods.

[0015] Furthermore, the slide slot assembly includes a first slide slot and a second slide slot, and the first slide slot and the second slide slot are respectively located at both ends of the longitudinal width of the support plate; the first fixing device also includes a bayonet, which is arranged on the support plate and is located between the first slide slot and the second slide slot, and the bayonet is used to be connected with the block on the second fixing device on the expansion screen.

[0016] Furthermore, a blocking member is provided on the first support base at the opposite side of the first support assembly, and the blocking member is used to prevent the laptop computer placed on the first support base from sliding down; one or more anti-slip pads are provided on the supporting surface of the first support base; and foot pads are provided at the corners of the second support base.

[0017] Furthermore, the display bracket also includes a fourth connecting member, and one end of the second supporting component, one end of the first supporting base and one end of the first supporting component are all connected to the fourth connecting member in a damped rotation manner.

[0018] Furthermore, the blocking members are arranged at two ends of opposite sides of the first supporting assembly, and blocking member sleeves are sleeved on both blocking members.

[0019] Furthermore, the first support seat and the second support seat are each provided with at least one through hole.

[0020] Furthermore, an extended screen includes the above-mentioned display bracket, and the extended screen also includes an extended screen main body and a second fixing device that can support the extended screen main body, the second fixing device is arranged on one side of the display bracket, one end of the second fixing device is hingedly connected to the display bracket, and the other end of the second fixing device can be matched and connected with the first fixing device.

[0021] The beneficial effects of the utility model are as follows: the utility model provides a display stand, wherein an expansion screen can be mounted on the first support assembly via a first fixing device provided on the first support assembly, and a laptop computer can be placed on the base, so that when the expansion screen is mounted on the first support assembly, the display of the laptop computer can be expanded, and there is no need to mount the expansion screen on the display of the laptop computer, which will not damage the laptop computer and greatly improves the user experience; the first support seat is rotatable, and the use angle of the pen holder computer placed on the first support seat can be adjusted by adjusting the inclination angle of the first support seat, so that the user can use the laptop computer conveniently; the first support assembly, the second support assembly, the first support seat and the second support seat can be stacked, which is convenient for the user to store the display stand; the first fixing device uses a slide groove to make it more convenient for the user to install the expansion screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional diagram of the display bracket provided by the utility model;

[0023] Figure 2 This is a diagram of the unfolded state of the display stand provided by the utility model;

[0024] Figure 3 This is a rear view of the display stand provided by the utility model in the state of use with two expansion screens installed;

[0025] Figure 4 This is a front view of the display stand provided by the utility model in use with two expansion screens installed;

[0026] Figure 5 This is a rear view of the display stand provided by the utility model in use state with an extended screen installed;

[0027] Figure 6 This is a front view of the display stand provided by the utility model installed with an extended screen in use;

[0028] Figure 7 It is a three-dimensional diagram of the display bracket provided by the utility model;

[0029] Figure 8 It is a diagram 1 showing the folding process of the display stand provided by the utility model;

[0030] Fig. 9 FIG2 is a folding process of the display stand provided by the utility model;

[0031] Fig.10 It is a side view of the folding process 2 of the display stand provided by the utility model;

[0032] Fig.11It is a three-dimensional diagram of the display stand provided by the utility model in the folded storage state;

[0033] Fig.12 It is a side view of the display stand provided by the utility model in a folded and stored state;

[0034] Fig.13 This is a diagram of the expansion screen provided by the utility model when it is used alone;

[0035] Fig.14 It is a three-dimensional diagram of the second fixing device provided by the utility model.

[0036] Figure markings: display stand 100; base 1; first support base 11; second support base 12; first connecting assembly 13; first connecting member 131; second connecting member 132; third connecting member 133; notch 14; blocking member 15; anti-slip pad 16; through hole 101; first support assembly 2; support rod 22; support plate 23; first fixing device 21; slide groove assembly 211; first slide groove 212; second slide groove 213; bayonet 214; foot pad 121; second support assembly 3; fourth connecting member 4; extended screen 500; second fixing device 501 for extended screen; block 502 on second fixing device 501; laptop computer 600. DETAILED DESCRIPTION

[0037] In order to make the purpose, technical solution and effect of the utility model clearer and more specific, the utility model is further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0038] See also Figure 1-14 The utility model provides a display bracket, which is characterized in that: Figure 1 As shown, the display bracket 100 includes a base 1 and a first supporting assembly 2;

[0039] like Figure 3 As shown, the base 1 can be used to place a notebook computer 600; Figure 3 As shown, the first support assembly 2 is disposed on one side of the base 1, and the first support assembly 2 can rotate along the horizontal length direction of the base 1, such as Figure 2-3It is shown that the back of the first supporting component 2 is provided with a first fixing device 21 for installing the expansion screen 300; that is, the expansion screen can be installed on the first supporting component through the fixing device provided on the supporting component, and the laptop computer can be placed on the base, so that when the expansion screen is installed on the first supporting component, the expansion of the laptop computer display can be achieved. There is no need to install the expansion screen on the laptop computer display, and the laptop computer will not be damaged, which greatly improves the user experience. When the expansion screen is not in use, the bracket can be used alone, which greatly increases the practicality of the display bracket.

[0040] The first fixing device 21 in this embodiment can be in the form of a buckle, a locking form, or a slide groove component 211, such as Figure 2 As shown, in this embodiment, the first fixing device 21 preferably includes a slide groove assembly 211, and the slide groove assembly 211 is used for the second fixing device 501 provided on the expansion screen 500 to be inserted. Compared with the snap-on form and the locking form, the second fixing device 501 of the expansion screen 500 is directly inserted into the slide groove, which is more convenient for users to install the expansion screen, and the setting form of the slide groove has a simpler structure.

[0041] In this embodiment, Figure 2 As shown, two slide slot components 211 are provided, and the two slide slot components 211 are respectively located on both sides of the horizontal center of the support plate 23. Such a setting form can install two expansion screens, such as Figure 4 As shown, with the display of the laptop computer, three displays can be realized. However, although two slide slot components 211 are provided, an expansion screen can also be installed, such as Figure 5-6 As shown, it provides convenience to users, increases the practicality of the display stand, and improves the user experience.

[0042] In this embodiment, Figure 3 As shown, the slide groove assembly 211 includes a first slide groove 212 and a second slide groove 213, and the first slide groove 212 and the second slide groove 213 are respectively located at the two ends of the longitudinal width of the support plate 23; in this way, the two ends of the second fixing device 501 of the extended screen 500 can be directly inserted into the first slide groove 212 and the second slide groove 213, so that the second fixing device 501 of the extended screen 500 only needs to be set with two pairs of parallel sides, which is convenient for the design of the second fixing device 501 of the extended screen 500.

[0043] In this embodiment, Figure 2 As shown, the first fixing device 21 also includes a bayonet 214, which is arranged on the support plate 23 and is located between the first slide groove 212 and the second slide groove 213. The bayonet 214 is used to engage with the block 502 on the second fixing device 501 on the expansion screen 500, so that the expansion screen 500 is more stable when installed on the first support assembly. The block 502 is as shown in FIG. Fig.14 As shown, the overall surface is an arc-shaped surface, which is convenient for installation and clamping.

[0044] In this embodiment, Figure 2 As shown, the base 1 includes a first support base 11, a second support base 12 and a first connecting component 13. The first support component 2 is arranged on one side of the first support base 11. The first support base 11 is rotatably connected to the second support base 12 through the first connecting component 13, and the second support base 12 can support the first support base 11 through the first connecting component 13. When the second support base 12 supports the first support base 11, the first support base 11 is provided with an end of the first support component 2 which can be moved away from the second support base 12 through the rotation of the first support base 11. In this way, the inclination of the first support base 11 can be adjusted, and the height of the first support component 2 can also be adjusted. That is to say, by adjusting the inclination of the first support base 11, the use angle of the laptop placed on the first support base 11 can be adjusted, and the user can adjust the angle of the bracket according to his own usage habits.

[0045] In this embodiment, Figure 2 As shown, one end of the first connecting component 13 can be rotatably connected to the opposite end of the first supporting seat 11 provided with the first supporting component 2, and the other end of the first connecting component 13 can be rotatably connected to one end of the second supporting seat 12, and the second supporting seat 12 can be rotated to the bottom of the first supporting seat 11, and the first supporting component 2 can be rotated to the back of the first supporting seat 11, and when the first supporting component 2 is rotated to the back of the first supporting seat 11, the second supporting seat 12 can be stacked on the first supporting component 2, which is convenient for users to store the display bracket, such as Figure 7-12 As shown, the folding process diagram of the monitor stand.

[0046] In this embodiment, Figure 2 As shown, the first connecting component 13 includes a first connecting member 131, a second connecting member 132 and a third connecting member 133. One end of the first connecting member 131 is fixedly arranged at the bottom of the first support seat 11, and the first connecting member 131 is located at the opposite end of the first support assembly 2. One end of the second connecting member 132 is fixedly arranged at one end of the second support seat 12. The other end of the first connecting member 131 and the other end of the second connecting member 132 are both connected to the third connecting member 133 for damping rotation. This structure is simple and practical, easy to assemble, and the damping rotation is convenient to set, and the process is simple and uncomplicated.

[0047] In this embodiment, Figure 7As shown, the first support assembly 2 includes a support rod 22 and a support plate 23, one end of the support rod 22 is rotatably connected to the base 1, the support plate 23 is arranged at the other end of the support rod 22, and the support plate 23 is rotatably connected to the support rod 22, and the first fixing device 21 is arranged on the back of the support plate 23, the structural design of the support rod 22 and the support plate 23 is simple and practical, and the support rod is light in weight, has good load-bearing capacity, and is easy to install; and the support plate 23 in this embodiment can be set to rotate along the length extension direction of the support rod, and can also be set to rotate along the width extension direction of the support rod, so that the user can adjust the angle of the extended screen. In this embodiment, the support plate 23 is preferably rotated along the width extension direction of the support rod, and can achieve 360° rotation, so that the extended screen can view the display screen of the extended screen on the front of the laptop or the display screen of the extended screen can be viewed on the back of the laptop after rotating the support plate 23. Such a setting expands the overall use range of the display stand, makes it more convenient for users to use the display stand, and greatly improves the user experience.

[0048] In this embodiment, Figure 2 As shown, a notch 14 which is concave inwardly is provided on one side of the base 1 connected to the support rod 22, support rods 22 are provided on both sides of the notch 14, and support plates 23 are rotatably connected to the two support rods 22. The notch in this embodiment is arranged in the middle of the width of the base 1, and the depth of the notch is designed to be approximately one-third of the length of the base 1. The design of the notch 14 is mainly to reduce the weight of the display stand and use two support rods 22 to make the support of the expanded screen more stable.

[0049] In this embodiment, Figure 2 As shown, at least one through hole 101 is provided on the first support seat 11 and the second support seat 12, and only one through hole can be provided, which is provided in the middle of the first support seat 11 and the second support seat 12, but it needs to be provided larger, so that the weight of the display stand can be reduced and it is convenient for users to carry. Alternatively, several through holes can be provided, and some shapes can be provided by providing the through holes, such as a butterfly shape, or an irregular shape, etc., so that the display stand looks more designed, but the through hole setting is mainly to reduce the weight of the display stand.

[0050] In this embodiment, Figure 7 As shown, a blocking member 15 is provided on the first support seat 11 at the opposite side of the first support assembly 2, and the blocking member 15 is used to prevent the laptop computer placed on the first support seat 11 from sliding down, so that the laptop computer placed on the first support seat 11 is more stable and safer to use.

[0051] In this embodiment, the blocking members 15 are arranged at both ends of the opposite sides of the first supporting component 2, and the two blocking members 15 are both covered with blocking member covers, which are silicone covers or rubber covers. The silicone covers or rubber covers are non-slip and anti-collision, thereby increasing the safety of the display stand.

[0052] In this embodiment, Figure 1 As shown, one or more anti-skid pads 16 are provided on the support surface of the first support seat 11, so that the laptop computer placed on the first support seat 11 is more stable and will not slide, thereby improving the user experience.

[0053] In this embodiment, Figure 7 As shown, a foot pad 121 is mounted at the corner of the second support seat 12. The foot pad 121 is a silicone pad or a rubber pad. The silicone pad or the rubber pad is non-slip and anti-collision, thereby increasing the safety of the display stand.

[0054] In this embodiment, Figure 2 As shown, the display bracket 100 also includes a second supporting component 3, which can be rotatably arranged at one end of the first supporting seat 11 provided with the first supporting component 2, and when the first supporting seat 11 and the second supporting seat 12 form a certain supporting angle, the second supporting component 3 can support the one end of the first supporting seat 11 provided with the first supporting component 2, and when the first supporting seat 11 and the second supporting seat 12 are rotated to the back side of the first supporting seat 11, the second supporting component 3 can also be rotated to the back side of the first supporting seat 11, and the second supporting seat 12 can be stacked on the first supporting component 2 and the second supporting component 3, that is, the second supporting component 3 can share some of the pressure on the supporting components for the one end of the first supporting seat 11 provided with the first supporting component 2, to prevent the one end of the first supporting seat 11 provided with the first supporting component 2 from being unable to withstand the gravity of the expanded display screen, thereby causing damage to the display bracket.

[0055] In this embodiment, Figure 2 , 10 As shown, the display bracket 100 also includes a fourth connecting member 4, and one end of the second support component 3, one end of the first support seat 11 and one end of the first support component 2 are all connected to the fourth connecting member 4 for damping rotation. This uses only parts and has a simple structure, reduces the number of processes and saves costs.

[0056] In this embodiment, Figure 2 , 8 As shown, the second support assembly 3 is U-shaped, and the width of the U-shape is smaller than the width of the two support rods, so the first support assembly 2 can be rotated between the two. This arrangement can make the display stand thinner after being folded, reduce the storage space, and is also convenient for users to carry.

[0057] An extended screen includes all the features mentioned in the display bracket 100, such as Figure 3-6 As shown, the extended screen 500 also includes an extended screen body 503 and a second fixing device 501 that can support the extended screen body 503. The second fixing device 501 in this embodiment can support the extended screen body 503, which means that it can be supported on a platform, such as the ground, a desktop or other relatively flat platforms. The second fixing device 501 is arranged on one side of the display bracket 100, and one end of the second fixing device 501 is hingedly connected to the display bracket 100 to facilitate the user to adjust the viewing angle. The other end of the second fixing device 501 can be matched and connected with the first fixing device 21. The setting of the second device allows the user to use it together with the bracket, which is convenient for the user when he does not want to hang it on the bracket for use, such as Fig.13 As shown, it is placed on a platform separately for use, making the use of the extended screen more convenient. However, the display stand in this embodiment is more convenient for users to use the extended screen, so that the computer display screen and the extended screen display screen can be placed on the same plane for viewing.

[0058] On the whole, the display stand in the present embodiment solves the problems described in the background technology, and the display stand in the present embodiment can also be used as a laptop computer stand alone when the extended screen is not used. The display stand in the present embodiment has a simple structural design and high practicality, which greatly improves the user experience; the second fixing device of the extended screen is rotatably connected to the extended screen body. When the extended screen is installed on the display stand, it is convenient for the user to adjust the viewing angle of the extended screen, and the second fixing device of the extended screen can be placed on the platform when the extended screen is used alone, which greatly improves the scope of use of the extended screen.

[0059] It should be understood that the application of the present invention is not limited to the above examples. For ordinary technicians in this field, improvements or changes can be made according to the above description. All these improvements and changes should fall within the scope of protection of the claims attached to the present invention.

Claims

1. A display stand, characterized in that: The display bracket (100) comprises A base (1) can be used to place a laptop computer (600); as well as A first supporting component (2), the first supporting component (2) being arranged on one side of the base (1), and the first supporting component (2) being rotatable along the lateral length direction of the base (1), and a first fixing device (21) for installing the expansion screen (500) being provided at the back of the first supporting component (2).

2. A display stand according to claim 1, characterized in that: The base (1) comprises a first support seat (11), a second support seat (12) and a first connecting assembly (13); the first support assembly (2) is arranged on one side of the first support seat (11); the first support seat (11) is rotatably connected to the second support seat (12) via the first connecting assembly (13); and the second support seat (12) can support the first support seat (11) via the first connecting assembly (13); when the second support seat (12) supports the first support seat (11), one end of the first support seat (11) provided with the first support assembly (2) can move away from the second support seat (12) by the rotation of the first support seat (11).

3. A display stand according to claim 2, characterized in that: One end of the first connecting component (13) is rotatably connected to an end of the first supporting seat (11) opposite to one end of the first supporting seat (2), and the other end of the first connecting component (13) is rotatably connected to one end of the second supporting seat (12), and the second supporting seat (12) is rotatable to the bottom of the first supporting seat (11), and the first supporting seat (2) is rotatable to the back of the first supporting seat (11), and when the first supporting seat (2) is rotated to the back of the first supporting seat (11), the second supporting seat (12) is stacked on the first supporting seat (2).

4. A display stand according to claim 3, characterized in that: The first connecting component (13) comprises a first connecting member (131), a second connecting member (132) and a third connecting member (133); one end of the first connecting member (131) is fixedly arranged at the bottom of the first supporting seat (11), and the first connecting member (131) is located at the opposite end of the first supporting component (2); one end of the second connecting member (132) is fixedly arranged at one end of the second supporting seat (12); the other end of the first connecting member (131) and the other end of the second connecting member (132) are both connected to the third connecting member (133) in a damped rotation manner.

5. The display stand according to claim 3, characterized in that: The display bracket (100) further comprises a second support component (3) capable of supporting one end of the first support seat (11) provided with the first support component (2); one end of the second support component (3) is rotatably arranged on one end of the first support seat (11) provided with the first support component (2); and when the first support component (2) is rotated to the back side of the first support seat (11), the second support component (3) can also be rotated to the back side of the first support seat (11); and the second support seat (12) can be stacked on the first support component (2) and the second support component (3).

6. The display stand according to claim 1, characterized in that: The first support assembly (2) comprises a support rod (22) and a support plate (23); one end of the support rod (22) is rotatably connected to the base (1); the support plate (23) is arranged at the other end of the support rod (22), and the support plate (23) is rotatably connected to the support rod (22); and the first fixing device (21) is arranged on the back side of the support plate (23).

7. A display stand according to claim 6, characterized in that: The support plate (23) rotates along the width extension direction of the support rod (22).

8. The display stand according to claim 6, characterized in that: The first fixing device (21) comprises a slide groove assembly (211), and the slide groove assembly (211) is used for inserting a second fixing device (501) provided on the expansion screen (500).

9. A display stand according to claim 8, characterized in that: Two slide slot assemblies (211) are provided, and the two slide slot assemblies (211) are respectively located on two sides of the transverse center of the support plate (23).

10. The display stand according to claim 6, characterized in that: A side of the base (1) connected to the support rod (22) is provided with an inwardly concave notch (14), the support rods (22) are provided on both sides of the notch (14), and the support plates (23) are rotatably connected to the two support rods (22).

11. The display stand according to claim 8, characterized in that: The slide groove assembly (211) includes a first slide groove (212) and a second slide groove (213), and the first slide groove (212) and the second slide groove (213) are respectively located at two ends of the longitudinal width of the support plate (23); the first fixing device (21) also includes a bayonet (214), and the bayonet (214) is arranged on the support plate (23) and is located between the first slide groove (212) and the second slide groove (213), and the bayonet (214) is used to be engaged with a block (502) on the second fixing device (501) on the expansion screen (500).

12. The display stand according to claim 2, characterized in that: A blocking member (15) is provided on the first support base (11) at a side opposite to the first support assembly (2), and the blocking member (15) is used to prevent a display placed on the first support base (11) from sliding off; one or more anti-slip pads (16) are provided on the support surface of the first support base (11); and foot pads (121) are mounted at the corners of the second support base (12).

13. The display stand according to claim 5, characterized in that: The display bracket (100) further comprises a fourth connecting member (4), and one end of the second supporting assembly (3), one end of the first supporting seat (11) and one end of the first supporting assembly (2) are all connected to the fourth connecting member (4) in a damped rotation manner.

14. The display stand according to claim 12, characterized in that: The blocking members (15) are arranged at two ends of opposite sides of the first supporting assembly (2), and blocking member sleeves are sleeved on both blocking members (15).

15. The display stand according to claim 2, characterized in that: The first support seat (11) and the second support seat (12) are each provided with at least one through hole (101).

16. An extended screen, characterized in that: The extended screen comprises the display bracket (100) according to any one of claims 1 to 15, and the extended screen (500) further comprises an extended screen body (503) and a second fixing device (501) capable of supporting the extended screen body (503), wherein the second fixing device (501) is arranged on one side of the display bracket (100), one end of the second fixing device (501) is hingedly connected to the display bracket (100), and the other end of the second fixing device (501) can be matched and connected to the first fixing device (21).

Images