Display screen support for radio frequency test

Abstract

The utility model belongs to the technical field of radio frequency testing, and discloses a display screen support for radio frequency testing. The display screen support for radio frequency testing comprises a supporting base, a first fixing assembly and a second fixing assembly. The first fixing assembly comprises a first adjusting piece, a first connecting rod and a first fixing frame. The second fixing assembly comprises a second adjusting piece, a connecting rod set and a second fixing frame. The heights of the display screen, the keyboard and the mouse can be respectively adjusted through the first adjusting piece and the second adjusting piece; through rotation of the first connecting rod and the first fixing frame, left-right swinging and pitching motion of the display screen can be achieved, and self-locking can be achieved during left-right swinging. Through the rotation of the connecting rod group and the second fixing frame, the keyboard can swing left and right in a large range and a small range, and the keyboard can be self-locked. The use requirements of different positions can be met, the structure is compact, and after the position is adjusted, the positioning stability is good. The first long holes extend in the radial direction of the circumference and are suitable for installation of display screens of different sizes.

Description

Technical Field

[0001] The utility model relates to the technical field of radio frequency testing, in particular to a display screen bracket for radio frequency testing. Background Art

[0002] RF devices are core components for wireless device communications. In recent years, the increasing frequency bands and bandwidths required by mobile terminals such as base stations, mobile phones, and drones have led to a significant increase in RF device usage. RF testers are electronic measuring instruments primarily used to perform signal detection on RF devices, modules, and finished products. RF testing requires a display, keyboard, and mouse.

[0003] During testing, the display screen has nowhere to rest. Placing it directly on the test head can easily collide with RF cables and power lines, risking test data anomalies. Existing technologies use a display screen stand to accommodate the display screen, keyboard, and mouse. These stands can be adjusted to accommodate different user locations. However, existing structures take up a lot of space, offer limited versatility when mounting the display screen, and suffer from poor positioning stability after adjustment. Utility Model Content

[0004] The purpose of the utility model is to provide a display screen bracket for radio frequency testing, which has a compact structure and is suitable for installing display screens of different sizes. After the position is adjusted, the positioning stability is good.

[0005] To achieve this purpose, the present invention adopts the following technical solutions:

[0006] A display screen bracket for radio frequency testing, comprising:

[0007] Support seat;

[0008] A first fixing assembly includes a first adjusting member, a first connecting rod, and a first fixing bracket for mounting a display screen; the first adjusting member is fixed to the support base in an adjustable height; one end of the first connecting rod is rotatably connected to the first adjusting member with the vertical direction as the rotation center and can self-lock when the rotation stops; the first fixing bracket can be rotatably connected to the other end of the first connecting rod for adjusting the pitch angle of the display screen; one end of the first fixing bracket is provided with a plurality of first elongated holes spaced apart along the circumferential direction, and the plurality of first elongated holes are arranged to extend radially along the circumference;

[0009] The second fixing assembly includes a second adjusting member, a connecting rod group and a second fixing frame for placing a keyboard and a mouse; the second adjusting member is spaced apart from the first adjusting member and is fixed to the support seat with an adjustable height, one end of the connecting rod group is rotatably connected to the second adjusting member with the vertical direction as the rotation center and can self-lock at the rotation stop position, and the second fixing frame is rotatably connected to the other end of the connecting rod group with the vertical direction as the rotation center and can self-lock at the rotation stop position.

[0010] Preferably, the first fixing component includes a first rotating shaft, one end of the first connecting rod is fixedly connected to the first rotating shaft, and the outer wall of the first rotating shaft is provided with a wave structure; the first adjusting member is provided with a first through hole extending in the vertical direction, and a plurality of accommodating grooves are radially recessed on the side wall of the first through hole, and the first fixing component also includes a plurality of elastic components, and the plurality of elastic components are correspondingly arranged in the plurality of accommodating grooves, one end of the elastic component abuts against the bottom of the accommodating groove, and the other end of the elastic component can slide against the surface of the wave structure.

[0011] Preferably, the first adjusting member is sleeved on the support seat, and the first adjusting member is provided with a first threaded hole and a first accommodating hole connected to the first threaded hole; the first fixing assembly also includes a first locking member and a second elastic member, the first locking member is threadedly connected to the first threaded hole, the second elastic member is located in the first accommodating hole, and one end is fixedly connected to the first locking member, and the other end is abutted against the support seat; by rotating the first locking member, the second elastic member can be pressed against the support seat.

[0012] Preferably, the second adjusting member is sleeved on the support seat, and the second adjusting member is provided with a second threaded hole and a second accommodating hole connected to the second threaded hole; the second fixing assembly also includes a second locking member and a third elastic member, the second locking member is threadedly connected to the second threaded hole, the third elastic member is located in the second accommodating hole, and one end is fixedly connected to the second locking member, and the other end is abutted against the support seat; by rotating the second locking member, the third elastic member can be pressed against the support seat.

[0013] Preferably, the second fixing frame includes a connecting seat and a placement plate, the connecting seat is provided with a plurality of second long holes spaced apart along the circumferential direction, and the connecting seat is connected to the placement plate through the plurality of second long holes.

[0014] Preferably, the placement plate includes a base plate and four enclosures spaced apart along the outer edge of the base plate. Of the two enclosures extending along the length direction of the base plate, the length of the enclosure away from the support seat is smaller than the length of the enclosure close to the support seat.

[0015] Preferably, the placement tray is provided with a card interface for limiting the position of the cable.

[0016] Preferably, the connecting rod group includes a second connecting rod and a third connecting rod, one end of the second connecting rod is rotatably connected to the second adjusting member with the vertical direction as the rotation center and can self-lock at the rotation stop position, one end of the third connecting rod is rotatably connected to the other end of the second connecting rod with the vertical direction as the rotation center and can self-lock at the rotation stop position, and the second fixing frame is rotatably connected to the other end of the third connecting rod with the vertical direction as the rotation center and can self-lock at the rotation stop position.

[0017] Preferably, when the first fixing bracket rotates in a horizontal position toward the second fixing assembly, the rotation range is 0 degrees to 45 degrees.

[0018] Preferably, the support seat is provided with an inner cavity, and the support seat is provided with two threading holes spaced apart along the length direction, and the threading holes are communicated with the inner cavity of the support seat.

[0019] Beneficial effects of the utility model:

[0020] The display screen bracket for radio frequency testing provided by the present invention includes a support base, a first fixing assembly and a second fixing assembly. The first fixing assembly includes a first adjusting member, a first connecting rod and a first fixing frame; the second fixing assembly includes a second adjusting member, a connecting rod group and a second fixing frame. The heights of the display screen and the keyboard and mouse can be adjusted respectively by the first adjusting member and the second adjusting member; the left and right swing and pitch motion of the display screen can be realized by rotating the first connecting rod and the first fixing frame, and the display screen can be self-locked when swinging left and right. The keyboard can be swung left and right in a large and small range by rotating the connecting rod group and the second fixing frame, and the keyboard can be self-locked. It can meet the use requirements of different positions, has a compact structure, and has good positioning stability after adjusting the position. By arranging a plurality of first long holes at intervals along the circumferential direction, and the plurality of first long holes are arranged to extend radially along the circumference, it is suitable for the installation of display screens of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a first structural schematic diagram of the display screen bracket for radio frequency testing provided by the present invention;

[0022] Figure 2 This is a second structural schematic diagram of the display screen bracket for radio frequency testing provided by the present invention;

[0023] Figure 3 This is an assembly cross-sectional view of the first adjusting member and the first locking member involved in the present utility model;

[0024] Figure 4 is a cross-sectional view of the first connecting rod involved in the present utility model;

[0025] Figure 5 This is a schematic structural diagram of the first fixing frame involved in the present utility model;

[0026] Figure 6 It is a structural schematic diagram of the second fixing frame involved in the utility model;

[0027] Figure 7 It is a structural schematic diagram of the support seat involved in the utility model.

[0028] In the picture:

[0029] 1. Support base; 11. Threading hole; 12. Column; 13. Base; 131. First chassis; 132. Second chassis;

[0030] 2. First fixing assembly; 21. First adjusting member; 211. First through hole; 212. Receiving groove; 213. First threaded hole; 214. First receiving hole; 22. First connecting rod; 221. Second through hole; 222. Internally threaded hole; 23. First fixing bracket; 231. First long hole; 232. U-shaped seat; 2321. Third through hole; 2322. Locking hole; 24. First locking member;

[0031] 3. Second fixing assembly; 31. Second adjusting member; 32. Connecting rod group; 321. Second connecting rod; 322. Third connecting rod; 33. Second fixing bracket; 331. Connecting seat; 3311. Second long hole; 332. Placement tray; 3321. Bottom plate; 3322. Enclosure; 3323. Card interface. DETAILED DESCRIPTION

[0032] The present invention will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are intended only to illustrate the present invention and are not intended to limit the present invention. It should also be noted that, for ease of description, the accompanying drawings only illustrate portions relevant to the present invention, not all of its components.

[0033] In the description of this utility model, unless otherwise specified or limited, the terms "connected," "connect," and "fixed" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0034] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.

[0035] In the description of this embodiment, the terms "upper," "lower," "right," and other orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely for ease of description and simplified operation. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Furthermore, the terms "first" and "second" are used solely for descriptive purposes and have no special meaning.

[0036] The utility model provides a display screen bracket for radio frequency testing, which allows the display screen, mouse and keyboard to be placed reasonably, does not affect the machine test, is convenient for personnel to operate, avoids the risk of power failure and falling of the display, and achieves the effect of rational use of space. Figures 1 to 7 As shown, the display screen bracket for RF testing includes a support base 1, a first fixing component 2 and a second fixing component 3; the first fixing component 2 includes a first adjusting member 21, a first connecting rod 22 and a first fixing frame 23 for mounting the display screen; the first adjusting member 21 is fixed to the support base 1 in an adjustable height, one end of the first connecting rod 22 is rotatably connected to the first adjusting member 21 with the vertical direction as the rotation center and can be self-locked in the rotation stop position, the first fixing frame 23 can be rotatably connected to the other end of the first connecting rod 22 for adjusting the pitch angle of the display screen; one end of the first fixing frame 23 is spaced apart in the circumferential direction A plurality of first long holes 231 are provided, and the plurality of first long holes 231 are extended radially along the circumference; the second fixing assembly 3 includes a second adjusting member 31, a connecting rod group 32 and a second fixing frame 33 for placing a keyboard and a mouse; the second adjusting member 31 is spaced apart from the first adjusting member 21 and is fixed on the support seat 1 with an adjustable height, one end of the connecting rod group 32 is rotatably connected to the second adjusting member 31 with the vertical direction as the rotation center and can self-lock in the rotation stop position, and the second fixing frame 33 is rotatably connected to the other end of the connecting rod group 32 with the vertical direction as the rotation center and can self-lock in the rotation stop position.

[0037] The utility model can adjust the height of the display screen, keyboard and mouse respectively through the first adjusting member 21 and the second adjusting member 31; the left and right swing and pitch movement of the display screen can be realized by rotating the first connecting rod 22 and the first fixing frame 23, and it can be self-locked when swinging left and right; the keyboard can be swung left and right in a large range and a small range by rotating the connecting rod group 32 and the second fixing frame 33, and it can be self-locked; it can meet the usage requirements of different positions, has a compact structure, and has good positioning stability after adjusting the position; by arranging multiple first long holes 231 at intervals along the circumferential direction, and multiple first long holes 231 are extended radially, it is suitable for the installation of display screens of different sizes.

[0038] Optionally, the first fixing assembly 2 includes a first rotating shaft, one end of the first connecting rod 22 is fixedly connected to the first rotating shaft, and the outer wall of the first rotating shaft is provided with a wave structure; Figure 3 As shown, the first adjusting member 21 is provided with a first through hole 211 extending vertically. The sidewalls of the first through hole 211 are radially recessed with multiple receiving grooves 212. The first fixing assembly 2 also includes multiple elastic components, each disposed within the corresponding receiving grooves 212. One end of each elastic component abuts the bottom of each receiving groove 212, while the other end of each elastic component is capable of slidingly abutting the surface of the wave structure. When the first connecting rod 22 is rotated to a certain position, the other end of each elastic component abuts the trough of the wave structure, achieving self-locking. Specifically, in this embodiment, the elastic component includes a first elastic component and an abutting member. One end of the first elastic component abuts the bottom of each receiving groove 212, while the other end of the first elastic component is fixedly connected to the abutting member, which is capable of slidingly abutting the surface of the wave structure. When the first connecting rod 22 is rotated to a certain position, the abutting member abuts the trough of the wave structure, achieving self-locking, resulting in a simple structure. Optionally, the first elastic component is a spring, and the abutting member is a ball bearing.

[0039] Optionally, in this embodiment, the connecting rod group 32 includes a second connecting rod 321 and a third connecting rod 322. One end of the second connecting rod 321 is rotatably connected to the second adjusting member 31 about a vertical rotational axis and can self-lock when the rotation stops. One end of the third connecting rod 322 is rotatably connected to the other end of the second connecting rod 321 about a vertical rotational axis and can self-lock when the rotation stops. The second fixing bracket 33 is rotatably connected to the other end of the third connecting rod 322 about a vertical rotational axis and can self-lock when the rotation stops. This structural arrangement expands the rotation range of the connecting rod group 32, making the placement of the keyboard and mouse more flexible. Optionally, in other embodiments, the connecting rod group 32 includes a second connecting rod 321, one end of the second connecting rod 321 is rotatably connected to the second adjusting member 31 about a vertical rotational axis and can self-lock when the rotation stops. The second fixing bracket 33 is rotatably connected to the other end of the second connecting rod 321 about a vertical rotational axis and can self-lock when the rotation stops.

[0040] Optionally, in this embodiment, one end of the second connecting rod 321 is rotatably connected to the second adjusting member 31 with the vertical direction as the rotation center and can self-lock at the rotation stop position, one end of the third connecting rod 322 is rotatably connected to the other end of the second connecting rod 321 with the vertical direction as the rotation center and can self-lock at the rotation stop position, and the second fixing frame 33 is rotatably connected to the other end of the third connecting rod 322 with the vertical direction as the rotation center and can self-lock at the rotation stop position. The self-locking structure is the same as the self-locking structure in this embodiment, in which one end of the first connecting rod 22 is rotatably connected to the first adjusting member 21 with the vertical direction as the rotation center and can self-lock at the rotation stop position.

[0041] Optionally, in this embodiment, if Figure 4 As shown, the first connecting rod 22 is provided with a second through hole 221 at one end close to the first fixing bracket 23. Figure 5 As shown, the first fixing bracket 23 has a U-shaped seat 232 at one end near the first connecting rod 22. The U-shaped seat 232 surrounds the first connecting rod 22. The two side walls of the U-shaped seat 232 are provided with interconnected third through holes 2321. The first fixing assembly 2 includes a second rotating shaft, which passes through the second through hole 221 and the third through hole 2321. The two sides of the first connecting rod 22 surrounded by the U-shaped seat 232 are respectively provided with multiple internal threaded holes 222 at equal intervals along the circumference of the second through hole 221. The two side walls of the U-shaped seat 232 are respectively provided with locking holes 2322, through which fasteners are selectively threadedly connected to the internal threaded holes 222. During installation, the fasteners are removed, and the pitch angle is adjusted by rotating the first fixing bracket 23. After adjustment, the fasteners are threadedly connected to the internal threaded holes 222 through the locking holes 2322 to secure the first fixing bracket 23.

[0042] Optionally, in this embodiment, a first adjusting member 21 is sleeved onto the support base 1 and is provided with a first threaded hole 213 and a first receiving hole 214 communicating with the first threaded hole 213. The first fixing assembly 2 further includes a first locking member 24 and a second elastic member. The first locking member 24 is threadedly connected to the first threaded hole 213. The second elastic member is positioned within the first receiving hole 214, with one end fixedly connected to the first locking member 24 and the other end abutting the support base 1. Rotating the first locking member 24 tightens the second elastic member against the support base 1. This arrangement provides a simple structure and, after the height is adjusted, secures the first adjusting member 21 to the support base 1. Optionally, the second elastic member is a spring or an elastic sheet.

[0043] Optionally, in this embodiment, a second adjustment member 31 is sleeved onto the support base 1 and is provided with a second threaded hole and a second receiving hole communicating with the second threaded hole. The second fixing assembly 3 further includes a second locking member and a third elastic member. The second locking member is threadedly connected to the second threaded hole. The third elastic member is disposed within the second receiving hole, with one end fixedly connected to the second locking member and the other end abutting the support base 1. By rotating the second locking member, the third elastic member can be tightened against the support base 1. This arrangement provides a simple structure and, after the height is adjusted, a secure connection between the second adjustment member 31 and the support base 1 is achieved. Optionally, the third elastic member is a spring or an elastic sheet.

[0044] Optionally, in other embodiments, a plurality of mounting holes are provided on the support base 1 at intervals along the length direction, a first connecting portion is provided at one end of the first adjusting member 21, a first adjustment hole is provided on the first connecting portion, the first fixing component 2 includes a first fastener, the first fastener passes through the first adjustment hole and is selectively threadedly connected to the mounting hole to achieve adjustment of the height of the display screen; a second connecting portion is provided at one end of the second adjusting member 31, a second adjustment hole is provided on the second connecting portion, the second fixing component 3 includes a second fastener, the second fastener passes through the second adjustment hole and is selectively threadedly connected to the mounting hole to achieve adjustment of the height of the keyboard and mouse.

[0045] Optionally, in this embodiment, if Figure 6 As shown, the second fixing frame 33 includes a connecting base 331 and a placement plate 332. The connecting base 331 is provided with a plurality of second elongated holes 3311 spaced apart along the circumference. The connecting base 331 is connected to the placement plate 332 via the plurality of second elongated holes 3311. This structure is simple to manufacture. When installing the placement plate 332, a fastener passes through the second elongated holes 3311 to connect with the placement plate 332. The provision of the second elongated holes 3311 facilitates adjustment of the fastener's installation position. Optionally, the plurality of second elongated holes 3311 can extend radially along the circumference to accommodate the installation requirements of placement plates 332 of varying sizes.

[0046] Optionally, in this embodiment, the placement tray 332 includes a base plate 3321 and four enclosure panels 3322 spaced apart along the outer edge of the base plate 3321. Of the two enclosure panels 3322 extending along the length of the base plate 3321, the enclosure panels 3322 farther from the support base 1 are shorter than the enclosure panels 3322 closer to the support base 1. The enclosure panels 3322 closer to the support base 1 are longer to protect the keyboard and mouse, while the enclosure panels 3322 farther from the support base 1 are shorter, leaving a sufficient operating space for convenient hand placement when operating the mouse.

[0047] Optionally, in this embodiment, a card interface 3323 is provided on the placement tray 332 to limit the position of the cables for easy cable management.

[0048] Optionally, in this embodiment, when the first fixing bracket 23 is rotated in a horizontal position toward the second fixing assembly 3 , the range of rotation is 0 degrees to 45 degrees, which is convenient for use.

[0049] Optionally, in this embodiment, the support base 1 is provided with an inner cavity, and the support base 1 is provided with two wire holes 11 spaced apart along the length direction. The wire holes 11 are connected to the inner cavity of the support base 1, so that the power cord, signal line, mouse, and keyboard are clearly routed. For example, when installing cables, the cables can enter the inner cavity of the hollow structure through the wire holes 11 at the lower end of the column 12, and then pass through the wire holes 11 at the upper end of the column 12 to connect to the display screen.

[0050] Optionally, the support base 1 further includes a column 12 and a base 13, and the base 13 is arranged at the lower end of the column 12. Optionally, in this embodiment, the column 12 is a cylindrical structure, which is easy to process. Figure 1 As shown, the base 13 is a long strip structure, the column 12 is located at the center of the base 13, and two first connection holes are provided on the base 13. The two first connection holes are arranged opposite to each other and are used to fix the display screen bracket for RF testing. The structure is simple. Or, as Figure 7 As shown, the base 13 includes a first chassis 131 and a second chassis 132. The first chassis 131 is fixed to the lower end of the column 12, and the second chassis 132 is detachably connected to the lower end of the first chassis 131. The first chassis 131 is provided with a plurality of first connection holes, and the second chassis 132 is provided with a plurality of second connection holes. The plurality of second connection holes are connected to the plurality of first connection holes and are used to fix the display screen bracket for RF testing. The second chassis 132 is provided to reinforce the display screen and is easy to disassemble. The second chassis 132 of different thicknesses can be replaced according to the size of the display screen. During installation, fasteners are inserted through the first and second connection holes for installation.

[0051] Optionally, the upright 12 is a hollow steel tube, which provides high strength and load-bearing capacity. Optionally, the first adjusting member 21, the first connecting rod 22, the first fixing bracket 23, the second adjusting member 31, the connecting rod assembly 32, and the second fixing bracket 33 are all made of aluminum, which is low-cost. Optionally, the right-angled positions of the RF test display screen support structure are all rounded to prevent scratches.

[0052] Obviously, the above-described embodiments of the present invention are merely examples for the purpose of clearly illustrating the present invention and are not intended to limit the manner in which the present invention is to be implemented. A person skilled in the art would be able to make various obvious changes, readjustments, and substitutions without departing from the scope of protection of the present invention. It is not necessary and impossible to enumerate all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the claims of the present invention.

Claims

1. A display screen bracket for radio frequency testing, characterized in that: include: Support seat (1); A first fixing assembly (2) comprises a first adjusting member (21), a first connecting rod (22) and a first fixing frame (23) for mounting a display screen; the first adjusting member (21) is fixed to the support seat (1) in an adjustable height; one end of the first connecting rod (22) is rotatably connected to the first adjusting member (21) with the vertical direction as the rotation center and can be self-locked in a rotation stop position; the first fixing frame (23) can be rotatably connected to the other end of the first connecting rod (22) for adjusting the pitch angle of the display screen; one end of the first fixing frame (23) is provided with a plurality of first long holes (231) at intervals along the circumferential direction, and the plurality of first long holes (231) are extended radially along the circumference; The second fixing assembly (3) comprises a second adjusting member (31), a connecting rod group (32) and a second fixing frame (33) for placing a keyboard and a mouse; the second adjusting member (31) is spaced apart from the first adjusting member (21) and is fixed to the support seat (1) in an adjustable height; one end of the connecting rod group (32) is rotatably connected to the second adjusting member (31) with the vertical direction as the rotation center and can self-lock at a rotation stop position; the second fixing frame (33) is rotatably connected to the other end of the connecting rod group (32) with the vertical direction as the rotation center and can self-lock at a rotation stop position.

2. The display screen bracket for radio frequency testing according to claim 1, characterized in that: The first fixing component (2) includes a first rotating shaft, one end of the first connecting rod (22) is fixedly connected to the first rotating shaft, and the outer wall of the first rotating shaft is provided with a wave structure; the first adjusting member (21) is provided with a first through hole (211) extending in a vertical direction, and a plurality of receiving grooves (212) are radially recessed on the side wall of the first through hole (211); the first fixing component (2) also includes a plurality of elastic components, and the plurality of elastic components are correspondingly arranged in the plurality of receiving grooves (212), one end of the elastic component abuts against the bottom of the receiving groove (212), and the other end of the elastic component can slide against the surface of the wave structure.

3. The display screen bracket for radio frequency testing according to claim 1, characterized in that: The first adjusting member (21) is sleeved on the support seat (1), and the first adjusting member (21) is provided with a first threaded hole (213) and a first receiving hole (214) connected to the first threaded hole (213); the first fixing assembly (2) further comprises a first locking member (24) and a second elastic member, the first locking member (24) is threadedly connected to the first threaded hole (213), the second elastic member is located in the first receiving hole (214), and one end is fixedly connected to the first locking member (24), and the other end is in contact with the support seat (1); by rotating the first locking member (24), the second elastic member can be pressed against the support seat (1).

4. The display screen bracket for radio frequency testing according to claim 1, characterized in that: The second adjusting member (31) is sleeved on the support seat (1), and the second adjusting member (31) is provided with a second threaded hole and a second receiving hole connected to the second threaded hole; the second fixing assembly (3) also includes a second locking member and a third elastic member, the second locking member is threadedly connected to the second threaded hole, the third elastic member is located in the second receiving hole, and one end is fixedly connected to the second locking member, and the other end is in contact with the support seat (1); by rotating the second locking member, the third elastic member can be pressed against the support seat (1).

5. The display screen bracket for radio frequency testing according to claim 1, characterized in that: The second fixing frame (33) includes a connecting seat (331) and a placement plate (332); the connecting seat (331) is provided with a plurality of second long holes (3311) spaced apart along a circumferential direction; the connecting seat (331) is connected to the placement plate (332) via the plurality of second long holes (3311).

6. The display screen bracket for radio frequency testing according to claim 5, characterized in that: The placement plate (332) includes a base plate (3321) and four enclosures (3322) spaced apart along the outer edge of the base plate (3321); of the two enclosures (3322) extending along the length direction of the base plate (3321), the length of the enclosure (3322) away from the support seat (1) is shorter than the length of the enclosure (3322) close to the support seat (1).

7. The display screen bracket for radio frequency testing according to claim 5, characterized in that: The placement tray (332) is provided with a card interface (3323) for limiting the position of the cable.

8. The display screen bracket for radio frequency testing according to claim 1, characterized in that: The connecting rod group (32) includes a second connecting rod (321) and a third connecting rod (322), one end of the second connecting rod (321) is rotatably connected to the second adjusting member (31) with the vertical direction as the rotation center and can be self-locked at a rotation stop position, one end of the third connecting rod (322) is rotatably connected to the other end of the second connecting rod (321) with the vertical direction as the rotation center and can be self-locked at a rotation stop position, and the second fixing frame (33) is rotatably connected to the other end of the third connecting rod (322) with the vertical direction as the rotation center and can be self-locked at a rotation stop position.

9. The display screen bracket for radio frequency testing according to claim 1, characterized in that: When the first fixing frame (23) rotates in a horizontal position toward the direction approaching the second fixing assembly (3), the range of rotation is 0 degrees to 45 degrees.

10. The display screen bracket for radio frequency testing according to any one of claims 1 to 9, characterized in that: The support seat (1) is provided with an inner cavity. The support seat (1) is provided with two threading holes (11) spaced apart along the length direction. The threading holes (11) are communicated with the inner cavity of the support seat (1).

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