Display screen adjusting frame

Abstract

The utility model provides a display screen adjusting frame, and belongs to the technical field of display screen supports. The display screen adjusting frame comprises a bottom plate, a supporting frame, a first lead screw, a lifting block, a mounting frame, a second lead screw, a first connecting frame, a first connecting hole, a second connecting frame and a second connecting hole. By rotating the second lead screw, the second lead screw drives the first connecting frame and the second connecting frame to move in opposite or opposite directions so as to adjust the distance between the first connecting frame and the second connecting frame, so that the first connecting frame and the second connecting frame can adapt to display screen bodies with different widths, and the applicability of a product is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of display screen brackets, and in particular relates to a display screen adjustment bracket. Background Art

[0002] In the related art, the display screen body is installed on a display screen bracket so that the display screen body is at a certain height, thereby meeting the viewing needs of users.

[0003] The prior art (Announcement No.: CN219954914U) discloses an adjustable LCD screen bracket, which relates to the technical field of brackets. The LCD screen bracket includes a display and a second fixing plate movably arranged behind the display. A second fixing block is fixedly and symmetrically installed on the front end of the second fixing plate. A third through hole is penetrated through the upper and lower ends of the second fixing block. A second fixing bolt is fixedly installed on the inner wall of the third through hole. A first fixing block is movably installed on the outer wall of the second fixing bolt. The front end of the first fixing block is fitted with the rear end of the display. The LCD screen bracket can realize the fixing of the display screen at a required height, and the angle of the display screen can be adjusted and fixed, which greatly improves the viewing effect of the display screen.

[0004] In the prior art, the display is fixed on a positioning frame so that the positioning frame supports the display, thereby improving the stability of the display; since the width of the positioning frame cannot be adjusted, the positioning frame can only support displays of the same width, thereby reducing the applicability of the product. Utility Model Content

[0005] In order to solve the problem that the width of the positioning frame in the above-mentioned prior art cannot be adjusted, so the positioning frame can only support displays of the same width, thereby reducing the applicability of the product, the utility model provides a display screen adjustment frame, which adopts the rotation of the second lead screw to make the second lead screw drive the first connecting frame and the second connecting frame to move in relative or opposite directions to adjust the distance between the first connecting frame and the second connecting frame, so that the first connecting frame and the second connecting frame can adapt to display screen bodies of different widths, so as to improve the applicability of the product. Its specific technical solution is:

[0006] A display screen adjustment frame, the display screen adjustment frame comprises: a base plate, a support frame, a first lead screw, a lifting block, a mounting frame, a second lead screw, a first connecting frame, a first connecting hole, a second connecting frame and a second connecting hole; the support frame is a hollow cavity, an opening is arranged on the front wall of the support frame, and the support frame is fixed to the base plate; a first external thread is arranged on the outer wall of the first lead screw, the first lead screw is embedded in the support frame, and the first lead screw is rotatably connected to the support frame; a first threaded hole is arranged in the lifting block, a first internal thread is arranged in the first threaded hole, at least part of the lifting block is embedded in the support frame, the lifting block passes through the opening, and the first lead screw passes through the first threaded hole of the lifting block; the mounting frame is connected to the lifting block, and the mounting frame is located on the outside of the support frame; a second external thread and a third external thread are symmetrically arranged on the outer wall of the second lead screw, and the second external thread and the third external thread are symmetrically arranged The spiral directions of the threads are opposite, the second lead screw is embedded in the mounting frame, and the two ends of the second lead screw are rotatably connected to the mounting frame; a second threaded hole is provided in the first connecting frame, a second internal thread is provided in the second threaded hole, and the second threaded hole of the first connecting frame is sleeved on the outside of the second external thread of the second lead screw; the first connecting hole is in the shape of an elongated strip, and at least two first connecting holes are provided at the upper and lower ends of the first connecting frame; a third threaded hole is provided in the second connecting frame, a third internal thread is provided in the third threaded hole, and the third threaded hole of the second connecting frame is sleeved on the outside of the third external thread of the second lead screw; the second connecting hole is in the shape of an elongated strip, and at least two second connecting holes are provided at the upper and lower ends of the second connecting frame; wherein, the first external thread is adapted to the first internal thread, the second external thread is adapted to the second internal thread, and the third external thread is adapted to the third internal thread.

[0007] In addition, the display screen adjustment frame in the above technical solution provided by the utility model may also have the following additional technical features:

[0008] In the above technical solution, the display screen adjustment frame also includes: an operating shaft, a first bevel gear, a second bevel gear and a first hand wheel; the operating shaft passes through the side wall of the support frame, the operating shaft is rotatably connected to the support frame, and the operating shaft is perpendicular to the first lead screw; the first bevel gear is embedded in the support frame, and the first bevel gear is mounted on the outside of the first lead screw; the second bevel gear is embedded in the support frame, and the second bevel gear is mounted on the outside of the operating shaft, and the second bevel gear is meshed with the first bevel gear; the first hand wheel is mounted on the outside of the operating shaft, and the first hand wheel is located on the outside of the support frame.

[0009] In the above technical solution, the display screen adjustment frame also includes: an optical bar and a second hand wheel; the optical bar is embedded in the mounting frame, the optical bar is connected to the mounting frame, and the optical bar passes through the first connecting frame and the second connecting frame in sequence; the second hand wheel is mounted on the outside of the second screw, and the second hand wheel is located on the outside of the mounting frame.

[0010] In the above technical solution, the display screen adjustment frame also includes: a universal roller; four universal rollers are connected to the bottom of the base plate; wherein the universal rollers are self-locking universal rollers.

[0011] In the above technical scheme, the display screen adjustment frame also includes: a slide groove, a slider, a first limit plate, a support plate, a positioning hole, an adjustment plate, a positioning rod and a spring; the slide groove is arranged on the side wall of the support frame; the slider is embedded in the slide groove; the first limit plate is embedded in the support frame, and the first limit plate is connected to the slider; the support plate is L-shaped, the support plate is located on the outside of the support frame, and the support plate is connected to the slider; a plurality of positioning holes are arranged on the side wall of the support frame, and a plurality of positioning holes are located on both sides of the slide groove; the adjustment plate is located on the outside of the support plate; two positioning rods are connected to the adjustment plate at the same time, the two positioning rods pass through the support plate, and the positioning rods are embedded in the positioning holes; the spring is sleeved on the outside of the positioning rod, one end of the spring is connected to the support plate, and the other end of the spring is connected to the adjustment plate.

[0012] In the above technical solution, the display screen adjustment frame also includes: a guide rod and a second limit plate; one end of at least two guide rods is connected to the support plate, and the other end of at least two guide rods passes through the adjustment plate; the second limit plate is connected to the other end of the guide rod, and the second limit plate is located on the outside of the adjustment plate.

[0013] In the above technical solution, the display screen adjustment frame also includes: a handle, a holding hole and a clearance hole; the handle is connected to the adjustment plate; the holding hole is arranged in the handle; the clearance hole is arranged in the support plate, and the clearance hole is arranged around the outside of the positioning rod.

[0014] Compared with the prior art, the display screen adjustment frame of the utility model has the following beneficial effects:

[0015] 1. By rotating the second lead screw, the second lead screw drives the first connecting frame and the second connecting frame to move in relative or opposite directions to adjust the distance between the first connecting frame and the second connecting frame, so that the first connecting frame and the second connecting frame can adapt to display screen bodies of different widths to improve the applicability of the product.

[0016] 2. By sleeved the first bevel gear on the outside of the first lead screw, sleeved the second bevel gear on the outside of the operating shaft, and meshed the second bevel gear with the first bevel gear, the operating shaft can be rotated, so that the operating shaft drives the first lead screw to rotate through the first bevel gear and the second bevel gear.

[0017] 3. By making the optical bar pass through the first connecting frame and the second connecting frame in sequence, the first connecting frame and the second connecting frame can be moved along the optical bar, thereby avoiding the first connecting frame and the second connecting frame from being offset during movement; by fitting the second hand wheel onto the outside of the second lead screw and making the second hand wheel located on the outside of the mounting frame, the second lead screw can be rotated by rotating the second hand wheel, thereby reducing the difficulty of rotating the second lead screw.

[0018] 4. By connecting four universal rollers to the bottom of the base plate and setting the universal rollers as self-locking universal rollers, the product can be moved on the ground through the four universal rollers, thereby improving the mobility of the product. At the same time, the self-locking property of the universal rollers can be used to fix the product on the ground to improve the stability of the product.

[0019] 5. First pull the adjustment plate so that the adjustment plate drives the two positioning rods to move outward, thereby disengaging the positioning rods from the positioning holes. At this time, the spring is in a stretched state; then, move the support plate upward so that the support plate moves along the slide groove through the slider, so that the support plate is located below the display screen body, so that the support plate supports the display screen body; then, release the adjustment plate, the spring resets and drives the adjustment plate and the positioning rods to move toward the support frame, so that the positioning rods are embedded in the positioning holes, so as to fix the support plate on the side wall of the support frame, so that the support frame supports the display screen body, and further improves the stability of the display screen body.

[0020] 6. By connecting one end of multiple guide rods to the support plate and passing the other ends of the multiple guide rods through the adjustment plate, the adjustment plate can be moved along the guide rod, thereby improving the stability of the movement of the adjustment plate; by connecting the second limiting plate to the other end of the guide rod and locating the second limiting plate on the outside of the adjustment plate, the second limiting plate can limit the adjustment plate, thereby preventing the adjustment plate from detaching from the guide rod.

[0021] 7. By connecting the handle to the adjustment plate and setting a holding hole in the handle, it is convenient for the operator to hold the handle through the holding hole, and then move the adjustment plate through the handle, so as to improve the user experience of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a front view of a display screen adjustment frame of the utility model;

[0023] Figure 2 It is a cross-sectional view of a display screen adjustment frame of the utility model;

[0024] Figure 3 for Figure 2 A local enlarged view of point A;

[0025] Figure 4It is a side view of a display screen adjustment frame of the utility model;

[0026] Figure 5 This is a three-dimensional diagram of a display screen adjustment frame of the utility model;

[0027] in, Figures 1 to 5 The corresponding relationship between the reference numerals and component names in the figure is:

[0028] 10 bottom plate, 11 support frame, 12 opening, 13 first lead screw, 14 lifting block, 15 mounting frame, 16 second lead screw, 17 first connecting frame, 18 first connecting hole, 19 second connecting frame, 20 second connecting hole, 21 operating shaft, 22 first bevel gear, 23 second bevel gear, 24 first hand wheel, 25 light bar, 26 second hand wheel, 27 universal roller, 28 slide groove, 29 slider, 30 first limit plate, 31 support plate, 32 positioning hole, 33 adjustment plate, 34 positioning rod, 35 spring, 36 guide rod, 37 second limit plate, 38 handle, 39 holding hole. DETAILED DESCRIPTION

[0029] The following is a combination of specific implementation cases and attached Figures 1 to 5 The utility model is further described in detail with reference to the accompanying drawings, but the utility model is not limited to these embodiments.

[0030] A display screen adjustment frame, such as Figures 1 to 5As shown, the display screen adjustment frame includes: a base plate 10, a support frame 11, a first lead screw 13, a lifting block 14, a mounting frame 15, a second lead screw 16, a first connecting frame 17, a first connecting hole 18, a second connecting frame 19 and a second connecting hole 20; the support frame 11 is a hollow cavity, and an opening 12 is arranged on the front wall of the support frame 11, and the support frame 11 is fixed on the base plate 10; a first external thread is arranged on the outer wall of the first lead screw 13, the first lead screw 13 is embedded in the support frame 11, and the first lead screw 13 is rotatably connected to the support frame 11; a first threaded hole is arranged in the lifting block 14, and a first internal thread is arranged in the first threaded hole, at least part of the lifting block 14 is embedded in the support frame 11, the lifting block 14 passes through the opening 12, and the first lead screw 13 passes through the first threaded hole of the lifting block 14; the mounting frame 15 is connected to the lifting block 14, and the mounting frame 15 is located on the outside of the support frame 11; the second external thread and the third external thread are symmetrically arranged on the outer wall of the second lead screw 16 The second external thread and the third external thread have opposite spiral directions, the second lead screw 16 is embedded in the mounting frame 15, and the two ends of the second lead screw 16 are rotatably connected to the mounting frame 15; a second threaded hole is provided in the first connecting frame 17, a second internal thread is provided in the second threaded hole, and the second threaded hole of the first connecting frame 17 is sleeved on the outside of the second external thread of the second lead screw 16; the first connecting hole 18 is in the shape of an elongated strip, and at least two first connecting holes 18 are provided at the upper and lower ends of the first connecting frame 17; a third threaded hole is provided in the second connecting frame 19, a third internal thread is provided in the third threaded hole, and the third threaded hole of the second connecting frame 19 is sleeved on the outside of the third external thread of the second lead screw 16; the second connecting hole 20 is in the shape of an elongated strip, and at least two second connecting holes 20 are provided at the upper and lower ends of the second connecting frame 19; wherein, the first external thread is adapted to the first internal thread, the second external thread is adapted to the second internal thread, and the third external thread is adapted to the third internal thread.

[0031] By fixing the support frame 11 on the base plate 10, embedding the first lead screw 13 into the support frame 11, and rotatably connecting the first lead screw 13 with the support frame 11, the support frame 11 supports the first lead screw 13, thereby enabling the first lead screw 13 to rotate within the support frame 11; by embedding at least a portion of the lifting block 14 into the support frame 11, allowing the lifting block 14 to pass through the opening 12 on the support frame 11, and allowing the first lead screw 13 to pass through the first threaded hole of the lifting block 14, so as to achieve a threaded connection between the first lead screw 13 and the lifting block 14, thereby rotating the first lead screw 13, so that the first lead screw 13 drives the lifting block 14 to move up and down along the opening 12. By connecting the mounting frame 15 with the lifting block 14 and positioning the mounting frame 15 at the outside of the support frame 11, the lifting block 14 can drive the mounting frame 15 to move up and down; by embedding the second lead screw 16 into the mounting frame 15 and rotatably connecting the two ends of the second lead screw 16 with the mounting frame 15, the mounting frame 15 can support the second lead screw 16, thereby enabling the second lead screw 16 to rotate within the mounting frame 15; by fitting the second threaded hole of the first connecting frame 17 onto the outside of the second external thread of the second lead screw 16, fitting the third threaded hole of the second connecting frame 19 onto the outside of the third external thread of the second lead screw 16, and making the second external thread and the third external thread have opposite spiral directions, the second lead screw 16 can be threadedly connected to the first connecting frame 17 and the second connecting frame 19. Thereby, when the second lead screw 16 rotates, the second lead screw 16 drives the first connecting frame 17 and the second connecting frame 19 to move in relative or opposite directions, thereby adjusting the distance between the first connecting frame 17 and the second connecting frame 19; by arranging at least two first connecting holes 18 at the upper and lower ends of the first connecting frame 17, and arranging at least two second connecting holes 20 at the upper and lower ends of the second connecting frame 19, the display screen body can be installed on the first connecting frame 17 and the second connecting frame 19 through the first connecting holes 18 and the second connecting holes 20, thereby supporting the display screen body; by arranging the first connecting holes 18 and the second connecting holes 20 into long strips, it is convenient to install the display screen body on the first connecting frame 17 and the second connecting frame 19, thereby improving the user experience of the product.

[0032] When the product is used in practice, first rotate the first screw 13 so that the first screw 13 drives the lifting block 14 and the mounting frame 15 to move downward to the lowest point to lower the height of the display screen body; then, rotate the second screw 16 so that the second screw 16 drives the first connecting frame 17 and the second connecting frame 19 to move in relative or opposite directions, thereby adjusting the distance between the first connecting frame 17 and the second connecting frame 19, and then making the first connecting frame 17 and the second connecting frame 19 adapt to the width of the display screen body; then, install the display screen body on the first connecting frame 17 and the second connecting frame 19; then, rotate the first screw 13 so that the first screw 13 drives the lifting block 14 and the display screen body to move upward, so that the display screen body is at a suitable height.

[0033] By adopting the above structure, by rotating the second screw 16, the second screw 16 drives the first connecting frame 17 and the second connecting frame 19 to move in relative or opposite directions to adjust the distance between the first connecting frame 17 and the second connecting frame 19, so that the first connecting frame 17 and the second connecting frame 19 can adapt to display screen bodies of different widths to improve the applicability of the product.

[0034] In the embodiment of the present utility model, Figures 1 to 5 As shown, the display screen adjustment frame also includes: an operating shaft 21, a first bevel gear 22, a second bevel gear 23 and a first hand wheel 24; the operating shaft 21 passes through the side wall of the support frame 11, the operating shaft 21 is rotatably connected to the support frame 11, and the operating shaft 21 is perpendicular to the first lead screw 13; the first bevel gear 22 is embedded in the support frame 11, and the first bevel gear 22 is sleeved on the outside of the first lead screw 13; the second bevel gear 23 is embedded in the support frame 11, and the second bevel gear 23 is sleeved on the outside of the operating shaft 21, and the second bevel gear 23 is meshed with the first bevel gear 22; the first hand wheel 24 is sleeved on the outside of the operating shaft 21, and the first hand wheel 24 is located on the outside of the support frame 11.

[0035] By passing the operating shaft 21 through the side wall of the support frame 11 and making the operating shaft 21 rotatably connected with the support frame 11, the support frame 11 supports the operating shaft 21, so that the operating shaft 21 can rotate in the support frame 11; by fitting the first bevel gear 22 on the outside of the first lead screw 13, fitting the second bevel gear 23 on the outside of the operating shaft 21, and making the second bevel gear 23 mesh with the first bevel gear 22, the operating shaft 21 can be rotated, so that the operating shaft 21 drives the first lead screw 13 to rotate through the first bevel gear 22 and the second bevel gear 23. By fitting the first hand wheel 24 on the outside of the operating shaft 21 and making the first hand wheel 24 on the outside of the support frame 11, the first hand wheel 24 can be rotated to drive the operating shaft 21 to rotate, thereby reducing the difficulty of rotating the operating shaft 21 and improving the user experience of the product.

[0036] In the embodiment of the present utility model, Figures 1 to 5 As shown, the display screen adjustment frame also includes: an optical bar 25 and a second hand wheel 26; the optical bar 25 is embedded in the mounting frame 15, the optical bar 25 is connected to the mounting frame 15, and the optical bar 25 passes through the first connecting frame 17 and the second connecting frame 19 in sequence; the second hand wheel 26 is sleeved on the outside of the second lead screw 16, and the second hand wheel 26 is located on the outside of the mounting frame 15.

[0037] By embedding the optical bar 25 into the mounting frame 15 and connecting the optical bar 25 with the mounting frame 15, the mounting frame 15 supports the optical bar 25, thereby improving the stability of the optical bar 25; by allowing the optical bar 25 to pass through the first connecting frame 17 and the second connecting frame 19 in sequence, the first connecting frame 17 and the second connecting frame 19 can be moved along the optical bar 25, thereby avoiding the first connecting frame 17 and the second connecting frame 19 from being offset during movement; by fitting the second hand wheel 26 onto the outside of the second lead screw 16, and making the second hand wheel 26 located on the outside of the mounting frame 15, rotating the second hand wheel 26 can drive the second lead screw 16 to rotate, thereby reducing the difficulty of rotating the second lead screw 16.

[0038] In the embodiment of the present utility model, Figures 1 to 5 As shown, the display screen adjustment frame further includes: a universal roller 27; four universal rollers 27 are connected to the bottom of the base plate 10; wherein the universal rollers 27 are self-locking universal rollers 27.

[0039] By connecting four universal rollers 27 to the bottom of the base plate 10 and setting the universal rollers 27 as self-locking universal rollers 27, the product can be moved on the ground through the four universal rollers 27, thereby improving the mobility of the product. At the same time, the self-locking property of the universal rollers 27 can be used to fix the product on the ground to improve the stability of the product.

[0040] In the embodiment of the present utility model, Figures 1 to 5 As shown, the display screen adjustment frame also includes: a slide groove 28, a slider 30, a first limit plate 30, a support plate 31, a positioning hole 32, an adjustment plate 33, a positioning rod 34 and a spring 35; the slide groove 28 is arranged on the side wall of the support frame 11; the slider 30 is embedded in the slide groove 28; the first limit plate 30 is embedded in the support frame 11, and the first limit plate 30 is connected to the slider 30; the support plate 31 is L-shaped, the support plate 31 is located on the outside of the support frame 11, and the support plate 31 and the slider 30 are connected. connected; multiple positioning holes 32 are arranged on the side wall of the support frame 11, and multiple positioning holes 32 are located on both sides of the slide groove 28; the adjustment plate 33 is located on the outside of the support plate 31; two positioning rods 34 are connected to the adjustment plate 33 at the same time, the two positioning rods 34 pass through the support plate 31, and the positioning rods 34 are embedded in the positioning holes 32; the spring 35 is sleeved on the outside of the positioning rod 34, one end of the spring 35 is connected to the support plate 31, and the other end of the spring 35 is connected to the adjustment plate 33.

[0041] By setting the slide groove 28 on the side wall of the support frame 11 and embedding the slider 30 into the slide groove 28, the slider 30 can be moved up and down in the slide groove 28; by connecting the first limit plate 30 embedded in the support frame 11, and connecting the support plate 31 located on the outside of the support frame 11 with the slider 30, the first limit plate 30, the slider 30 and the support plate 31 are connected together, so that the first limit plate 30, the slider 30 and the support plate 31 can move up and down along the slide groove 28 synchronously. By connecting the two positioning rods 34 to the adjustment plate 33 at the same time, the two positioning rods 34 pass through the support plate 31, and the positioning rods 34 are embedded in the positioning holes 32 set on the side wall of the support frame 11, so that the moving adjustment plate 33 drives the two positioning rods 34 to move at the same time, thereby fixing the support plate 31 on the side wall of the support frame 11 through the two positioning rods 34; by sleeved the spring 35 on the outside of the positioning rod 34, one end of the spring 35 is connected to the support plate 31, and the other end of the spring 35 is connected to the adjustment plate 33, so that the support plate 31 supports the adjustment plate 33 through the spring 35.

[0042] With the above structure, the adjustment plate 33 is first pulled so that the adjustment plate 33 drives the two positioning rods 34 to move outward, thereby disengaging the positioning rods 34 from the positioning holes 32, and the springs 35 are in a stretched state at this time; then, the support plate 31 is moved upward so that the support plate 31 moves along the slide groove 28 through the slider 30, so that the support plate 31 is located below the display screen body, so that the support plate 31 supports the display screen body; then, the adjustment plate 33 is released, the spring 35 is reset and drives the adjustment plate 33 and the positioning rods 34 to move toward the support frame 11, so that the positioning rods 34 are embedded in the positioning holes 32, so as to fix the support plate 31 on the side wall of the support frame 11, so that the support frame 11 supports the display screen body, and further improves the stability of the display screen body.

[0043] In the embodiment of the present utility model, Figures 1 to 5 As shown, the display screen adjustment frame also includes: a guide rod 36 and a second limit plate 37; one end of at least two guide rods 36 is connected to the support plate 31, and the other end of at least two guide rods 36 passes through the adjustment plate 33; the second limit plate 37 is connected to the other end of the guide rod 36, and the second limit plate 37 is located on the outside of the adjustment plate 33.

[0044] By connecting one end of multiple guide rods 36 to the support plate 31 and passing the other ends of the multiple guide rods 36 through the adjustment plate 33, the adjustment plate 33 can be moved along the guide rods 36, thereby improving the stability of the movement of the adjustment plate 33; by connecting the second limiting plate 37 to the other end of the guide rod 36 and locating the second limiting plate 37 on the outside of the adjustment plate 33, the second limiting plate 37 can limit the adjustment plate 33, thereby preventing the adjustment plate 33 from detaching from the guide rod 36.

[0045] In the embodiment of the present utility model, Figures 1 to 5 As shown, the display screen adjustment frame also includes: a handle 38, a holding hole 39 and a clearance hole; the handle 38 is connected to the adjustment plate 33; the holding hole 39 is arranged in the handle 38; the clearance hole is arranged in the support plate 31, and the clearance hole is arranged around the outside of the positioning rod 34.

[0046] By connecting the handle 38 with the adjustment plate 33 and setting the holding hole 39 in the handle 38, the operator can hold the handle 38 through the holding hole 39, thereby moving the adjustment plate 33 through the handle 38, thereby improving the user experience of the product; by setting the give-way hole in the support plate 31, and making the give-way hole around the outside of the positioning rod 34, so that the positioning rod 34 can move in the give-way hole, thereby avoiding interference between the positioning rod 34 and the support plate 31, thereby improving the user experience of the product.

[0047] In the description of the present invention, the term "plurality" refers to two or more than two. Unless otherwise clearly defined, the orientation or positional relationship indicated by the terms "upper" and "lower" is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention. The terms "connection", "installation", "fixation", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0048] In the description of the present invention, the terms "one embodiment", "some embodiments", "specific embodiments", etc. mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In the present invention, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0049] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A display screen adjustment stand, characterized in that: The display screen adjustment frame comprises: Base plate; A support frame, the support frame is a hollow cavity, an opening is provided on the front wall of the support frame, and the support frame is fixed to the bottom plate; A first lead screw, wherein a first external thread is arranged on an outer wall of the first lead screw, the first lead screw is embedded in the support frame, and the first lead screw is rotatably connected to the support frame; A lifting block, wherein a first threaded hole is provided in the lifting block, a first internal thread is provided in the first threaded hole, at least a portion of the lifting block is embedded in the support frame, the lifting block passes through the opening, and the first lead screw passes through the first threaded hole of the lifting block; A mounting frame, the mounting frame is connected to the lifting block and is located outside the supporting frame; A second lead screw, wherein a second external thread and a third external thread are symmetrically arranged on an outer wall of the second lead screw, wherein the spiral direction of the second external thread is opposite to that of the third external thread, the second lead screw is embedded in the mounting frame, and both ends of the second lead screw are rotatably connected to the mounting frame; A first connecting frame, wherein a second threaded hole is provided in the first connecting frame, a second internal thread is provided in the second threaded hole, and the second threaded hole of the first connecting frame is sleeved on the outer side of the second external thread of the second lead screw; A first connection hole, the first connection hole is in a long strip shape, and at least two of the first connection holes are arranged at the upper and lower ends of the first connection frame; A second connecting frame, wherein a third threaded hole is provided in the second connecting frame, a third internal thread is provided in the third threaded hole, and the third threaded hole of the second connecting frame is sleeved on the outer side of the third external thread of the second lead screw; A second connection hole, the second connection hole is in a strip shape, and at least two of the second connection holes are arranged at the upper and lower ends of the second connection frame; The first external thread is matched with the first internal thread, the second external thread is matched with the second internal thread, and the third external thread is matched with the third internal thread.

2. A display screen adjustment stand according to claim 1, characterized in that: The display screen adjustment frame also includes: An operating shaft, the operating shaft passes through a side wall of the support frame, the operating shaft is rotatably connected to the support frame, and the operating shaft is perpendicular to the first lead screw; A first bevel gear, wherein the first bevel gear is embedded in the support frame and is sleeved on the outer side of the first lead screw; A second bevel gear, wherein the second bevel gear is embedded in the support frame, the second bevel gear is sleeved on the outside of the operating shaft, and the second bevel gear is meshed with the first bevel gear; A first hand wheel is sleeved on the outside of the operating shaft, and the first hand wheel is located on the outside of the supporting frame.

3. A display screen adjustment stand according to claim 2, characterized in that: The display screen adjustment frame also includes: A light bar, wherein the light bar is embedded in the mounting frame, the light bar is connected to the mounting frame, and the light bar passes through the first connecting frame and the second connecting frame in sequence; A second hand wheel is sleeved on the outside of the second lead screw, and the second hand wheel is located on the outside of the mounting frame.

4. A display screen adjustment stand according to claim 3, characterized in that: The display screen adjustment frame also includes: Universal rollers, four of which are connected to the bottom of the base plate; Wherein, the universal roller is a self-locking universal roller.

5. A display screen adjustment stand according to claim 4, characterized in that: The display screen adjustment frame also includes: A slide groove, wherein the slide groove is arranged on a side wall of the support frame; A slider, the slider being embedded in the slide groove; A first limit plate, wherein the first limit plate is embedded in the support frame and connected to the slider; A support plate, the support plate is L-shaped, the support plate is located outside the support frame, and the support plate is connected to the slider; Positioning holes, a plurality of the positioning holes are arranged on the side wall of the support frame, and a plurality of the positioning holes are located on both sides of the slide groove; An adjustment plate, the adjustment plate being located outside the support plate; Positioning rods, two of which are connected to the adjustment plate at the same time, the two positioning rods pass through the support plate, and the positioning rods are embedded in the positioning holes; A spring is sleeved on the outside of the positioning rod, one end of the spring is connected to the support plate, and the other end of the spring is connected to the adjustment plate.

6. A display screen adjustment stand according to claim 5, characterized in that: The display screen adjustment frame also includes: Guide rods, one end of at least two of the guide rods being connected to the support plate, and the other ends of at least two of the guide rods passing through the adjustment plate; A second limiting plate is connected to the other end of the guide rod, and the second limiting plate is located outside the adjusting plate.

7. A display screen adjustment stand according to claim 6, characterized in that: The display screen adjustment frame also includes: A handle connected to the adjustment plate; A holding hole, the holding hole being arranged in the handle; A clearance hole is arranged in the support plate and around the outer side of the positioning rod.

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