CN115370086A

CN115370086A - Space-saving multipurpose video wall for indoor design

Info

Publication number: CN115370086A
Application number: CN202211025424.4A
Authority: CN
Inventors: 王上; 刘丹丹; 申鸿岩
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2022-11-22

Abstract

The invention discloses a space-saving multipurpose video wall for indoor design, and particularly relates to the technical field of video walls, wherein the video wall comprises a wall body, a transmission frame is embedded into one side of the wall body, and a three-side unfolding assembly is arranged in the transmission frame; the three-side unfolding assembly comprises a first driving screw rod arranged inside the transmission frame, and a first threaded lantern ring support is sleeved outside the first driving screw rod. According to the invention, the three-side unfolding component is adopted, the second driving screw drives the second threaded lantern ring support to enable the second unfolded display screen to move leftwards, the first driving screw drives the first threaded lantern ring support to move rightwards under the action of the threads, and the first driving screw drives the first threaded lantern ring support to move rightwards under the action of the threads, so that three-side display operation is realized, the effect of comparing various video schemes is achieved, an indoor design scheme is known more intuitively, the use effect is better, the effect that three sides are overlapped and stored in the wall body can be achieved, and the space is saved more.

Description

Space-saving multipurpose video wall for indoor design

Technical Field

The invention relates to the technical field of video walls, in particular to a space-saving multipurpose video wall for indoor design.

Background

The film and television background wall is the most attractive wall in a living room, generally used for placing televisions and sound equipment, and particularly needs to be designed in an indoor design process to save space and achieve multiple purposes, so that a designer can conveniently explain, show and use clients.

The invention patent of patent application publication No. CN110260138B discloses a space-saving multipurpose video wall for indoor design, which comprises a wall body, wherein lug seats are arranged at two ends of the top of the wall body, the lug seats are fixedly arranged on the wall body, a winding shaft is rotatably connected to the inner sides of the lug seats, a motor is arranged at one end of the winding shaft, an output shaft of the motor is fixedly connected with the winding shaft, a television placing groove is arranged in the middle of the wall body, an installation mechanism is arranged on the inner side of the television placing groove, the installation mechanism comprises a sliding support, an installation plate is arranged at the top of the sliding support and fixedly connected to the sliding support, an electric telescopic rod is arranged on the side wall on the back side of the installation plate, an installation seat is arranged on the side wall on the front side of the installation plate, the installation seat is fixedly connected with the installation plate through bolts, a liquid crystal display television is fixedly arranged on one side, away from the installation plate, and clamping mechanisms are arranged on two sides of the bottom end of the wall body. The invention increases the functionality of the film and television wall, fully utilizes the use space of the film and television wall and simultaneously improves the film viewing effect.

However, in the use process of the structure, only one display screen is used, so that only one scheme is displayed in each display use, the display screen is inconvenient to use when different schemes are displayed for comparison to customers in the indoor design process, and once a plurality of display screens are installed, the space is large and poor in economization, so that the space-saving multipurpose video wall for indoor design is required to be provided.

Disclosure of Invention

The technical scheme of the invention aims at solving the technical problem that the prior art is too single in solution scheme, provides a solution scheme which is obviously different from the prior art and aims at overcoming the defects in the prior art, and provides the space-saving multipurpose video wall for indoor design, so as to solve the problems that in the background art, the use is inconvenient when different schemes need to be displayed for a client to be compared in the indoor design process, and the space saving performance is poor once a plurality of display screens are installed, so that the space-saving multipurpose video wall for indoor design needs to be provided.

In order to achieve the purpose, the invention provides the following technical scheme: a space-saving multipurpose video wall for indoor design comprises a wall body, wherein a transmission frame is embedded into one side of the wall body, and a three-side unfolding assembly is arranged inside the transmission frame;

trilateral subassembly that expandes is equipped with first screw thread lantern ring support including setting up the first drive screw in the transmission frame inside at first drive screw's outside cover, and the top fixed mounting of first screw thread lantern ring support has first expansion display screen, is equipped with fixed display screen in one side of first expansion display screen, and the opposite side of first expansion display screen installs the second that is used for left side show video scheme and expandes the display screen, the bottom mounting that the second expandes the display screen is equipped with second drive screw through having the second screw thread lantern ring support that is used for supporting the second and expandes the display screen in the inside of second screw thread lantern ring support.

Preferably, threaded connection between the first threaded lantern ring support and the first driving screw rod, and the first threaded lantern ring support and the first driving screw rod are both made of stainless steel, a fixedly connected linkage toothed ring is arranged outside the first driving screw rod and close to one end of the first driving screw rod, a driving toothed ring is arranged on one side of the linkage toothed ring, the inner wall of the driving toothed ring is fixedly connected with the outside of the second driving screw rod, and a driving motor for providing rotary power is arranged at one end of the driving toothed ring.

Preferably, meshing transmission between linkage ring gear and the drive ring gear, fixed connection between drive ring gear and the driving motor output, one side of wall body and the both sides position department that is located fixed display screen all imbeds and is equipped with the broadcast audio amplifier that is used for broadcasting sound, and two broadcast audio amplifiers set up about fixed display screen symmetry, one side of wall body just is close to its bottom position department embedding and is equipped with the main control system, and fixed mounting between main control system and the wall body.

Preferably, one side of the transmission frame is provided with a storage pushing assembly, the storage pushing assembly comprises two extrusion pushing blocks arranged on one side of the transmission frame, a transverse support is fixed on one side of the extrusion pushing blocks, a linkage shaft is fixed at the bottom end of each extrusion pushing block, a pushing shaft rod is arranged inside each transverse support and far away from the extrusion pushing block, a hinged lantern ring support in movable connection is arranged outside the linkage shaft and below the extrusion pushing blocks, a fixed shaft rod in movable connection is arranged inside each hinged lantern ring support and far away from the linkage shaft, a first thread block is fixed at the bottom end of each fixed shaft rod, a second thread block is arranged on one side of each first thread block, the inner wall of each first thread block is in threaded connection with a bidirectional transmission screw rod, a servo driving motor is driven at one end of the bidirectional transmission screw rod in the same circle center, two sliding blocks in sliding connection with the inner wall of the transmission frame are fixed at the bottom end of the transmission frame, a bearing ring is arranged inside each sliding block, a guide support for guiding the bearing ring is arranged on the inner wall of the inner wall, the outer wall of the bidirectional transmission screw rod, and the two threads are symmetrically arranged on the outer wall of the inner wall of the two opposite to the inner wall of the first thread block.

Preferably, a rotating support plate is embedded into one side of the wall body and located below the sliding block, a multilayer unfolding assembly is arranged inside the rotating support plate and comprises a rotating shaft arranged inside the rotating support plate, a concentric driving gear motor is arranged at one end of the rotating shaft, two symmetrically arranged placing plates are arranged at the top end of the rotating support plate, a keyboard is fixed on one side of each placing plate, a supporting rod is arranged on the other side of each placing plate in an embedded mode, a rubber damping ring block and a guide sliding block are arranged on the outer wall of each supporting rod, a linkage expansion plate is fixed at one end of each guide sliding block, each guide sliding block is movably connected with the corresponding supporting rod through a bearing, and the inner wall of each guide sliding block and the outer wall of each supporting rod are polished.

The invention has the technical effects and advantages that:

1. according to the invention, the rotation directions of the second driving screw and the first driving screw are different by adopting the three-side unfolding component, so that the second driving screw drives the second threaded lantern ring bracket to move the second unfolded display screen leftwards, the first driving screw drives the first threaded lantern ring bracket to move rightwards under the action of the threads, and the first driving screw drives the first threaded lantern ring bracket to move rightwards under the action of the threads, so that three-side display operation is realized, multiple video scheme comparisons are achieved, an indoor design scheme is known more intuitively, the use effect is better, simultaneously, three sides can be superposed and stored in a wall body, and the space is further saved;

2. according to the invention, the containing and pushing assembly is adopted to start the servo drive motor to drive the bidirectional transmission screw rod to rotate in the wall body, the second threaded block and the first threaded block are relatively close to each other under the action of threads, the fixed shaft rod drives the rotating shaft to move transversely, so that the hinged lantern ring bracket can drive the linkage shaft to move longitudinally, the transmission frame drives the two sliding blocks to move along the inner wall of the wall body, the bearing ring is guided to move along the outer wall of the guide pillar, and after the inner wall of the wall body is relatively extruded, the wall body is realized, not only is the occupied space small, but also the transmission frame can be ensured to be stably pushed out for a longer distance, and the first unfolding display screen, the fixed display screen and the second unfolding display screen can be conveniently pushed out;

3. according to the invention, the multi-layer unfolding component is adopted to start the speed reduction motor to drive the rotating shaft to rotate downwards, the rotating support plate drives the two placing plates to rotate downwards, the linkage expansion plate is pulled, the linkage expansion plate drives the guide sliding block to move along the outer wall of the supporting rod, the linkage expansion plate is also unfolded, personnel can place objects on the linkage expansion plate and place the objects on the placing plates, the placing area is increased, the embedding arrangement after storage is more space-saving, and the placing space is increased after unfolding;

to sum up, through the interact of above-mentioned a plurality of effects, realize trilateral show operation, reach the contrast of multiple video scheme, more audio-visual understanding indoor design scheme, the effect of getting up is better in the use, can reach trilateral coincidence simultaneously and accomodate inside the wall body, save space more, not only occupation space is little, can guarantee that the distance that the transmission frame steadily promoted away is longer, conveniently with first expansion display screen, fixed display screen, the second expandes the display screen and all promotes away, personnel can be on the linkage expansion board place article and, place article on placing the board, improve the area and place the area, to sum up can effectively improve the result of use, reach trilateral coincidence and accomodate, accomodate and practice thrift the space more, and it is bigger to expand the usage space, it is littleer to accomodate the back occupation space.

Drawings

Fig. 1 is a schematic view of an overall storage structure of the present invention.

FIG. 2 is a schematic view of the structure of the joint between the transmission frame and the sliding block.

Fig. 3 is a partial structural schematic view of a vertical section of the transmission frame of the present invention.

Fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

FIG. 5 is a schematic view of the structure of the connection between the transmission frame and the extrusion pushing block of the present invention.

FIG. 6 is a schematic view of the structure of the connection between the pushing block and the linkage shaft.

Fig. 7 is a schematic structural view of a joint between the keyboard and the placing board according to the present invention.

Fig. 8 is a schematic view of a partially truncated structure of a vertical section of the rotating support plate of the invention.

Fig. 9 is a schematic view of the overall development structure of the present invention.

The reference signs are: 1. a wall body; 2. a transmission frame; 3. a first drive screw; 4. a first threaded collar bracket; 5. a first unfolded display screen; 6. fixing the display screen; 7. a second unfolded display screen; 8. a second threaded collar bracket; 9. a second drive screw; 10. a linkage toothed ring; 11. a drive gear ring; 12. a drive motor; 13. playing the sound box; 14. a control host; 15. extruding the pushing block; 16. a transverse support; 17. pushing the shaft lever; 18. a linkage shaft; 19. a hinged collar bracket; 20. fixing the shaft lever; 21. a first thread block; 22. a second screw block; 23. a bidirectional drive screw; 24. a servo drive motor; 25. a slider; 26. a bearing ring; 27. a guide pillar; 28. rotating the support plate; 29. a rotating shaft; 30. a reduction motor; 31. placing the plate; 32. a keyboard; 33. a strut; 34. a guide slide block; 35. a rubber damping ring block; 36. an expansion board is linked.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in the attached figures 1-9, the space-saving multipurpose video wall for indoor design is provided with a three-side unfolding component, an accommodating pushing component and a multi-layer unfolding component, the arrangement of each mechanism can play a good watching effect on the use of the video wall and has a space-saving effect, and the specific structure of each component is arranged as follows:

in some embodiments, as shown in fig. 1 to 4, the three-side unfolding assembly includes a first driving screw 3 disposed inside a transmission frame 2, a first threaded collar bracket 4 is sleeved outside the first driving screw 3, a first unfolding display screen 5 is fixedly mounted at a top end of the first threaded collar bracket 4, a fixed display screen 6 is disposed at one side of the first unfolding display screen 5, a second unfolding display screen 7 for displaying a video scheme on the left side is mounted at the other side of the first unfolding display screen 5, a second threaded collar bracket 8 for supporting the second unfolding display screen 7 is fixed at a bottom end of the second unfolding display screen 7, a second driving screw 9 is disposed inside the second threaded collar bracket 8, the first threaded collar bracket 4 is in threaded connection with the first driving screw 3, the first threaded collar bracket 4 and the first driving screw 3 are both made of a stainless steel material, a fixedly connected linkage toothed ring 10 is disposed outside the first driving screw 3 and near an end position thereof, a driving toothed ring 11 having an inner wall fixedly connected with the second driving screw 9 is disposed at one side of the linkage toothed ring 10, and a driving ring 11 for providing a driving motor for rotating the driving motor is disposed at one end of the linkage toothed ring 11;

when the structure is used, after the transmission frame 2 moves forwards from the inside of the wall body 1, the driving motor 12 can be started to drive the driving toothed ring 11 to rotate, the driving toothed ring 11 drives the linkage toothed ring 10 to carry out meshing transmission, so that the rotation directions of the second driving screw 9 and the first driving screw 3 are different, the second driving screw 9 drives the second threaded lantern ring support 8 to enable the second expanded display screen 7 to move leftwards, the first driving screw 3 drives the first threaded lantern ring support 4 to move rightwards under the action of threads, and the transmission frame 2 can play a supporting role for the fixed display screen 6, so that the fixed display screen 6 is located in the middle of the front side of the wall body 1, the first expanded display screen 5 is located in the right of the front side of the wall body 1 and located in the left of the front side of the wall body 1, three-side display operation can be realized after the transmission frame moves out from the inside of the wall body 1, and the control host 14 can control the fixed display screen 6, the first expanded display screen 5 and videos displayed on the second expanded display screen 7, and sound boxes can be played through the playing 13 according to the videos, so that a plurality of video comparison schemes can be more intuitively understood indoors.

In some embodiments, as shown in fig. 1 to 4, the linkage gear ring 10 and the driving gear ring 11 are in meshing transmission, the driving gear ring 11 is fixedly connected to an output end of the driving motor 12, so that the driving motor 12 is started to drive the driving gear ring 11 to rotate, the driving gear ring 11 drives the linkage gear ring 10 to perform meshing transmission, the playing speakers 13 for playing sound are embedded in positions on one side of the wall 1 and on two sides of the fixed display screen 6, and the two playing speakers 13 are symmetrically arranged with respect to the fixed display screen 6, so that a video can be played through the playing speakers 13 according to the video, the control host 14 is embedded in a position on one side of the wall 1 and near a bottom end of the wall, and the control host 14 is fixedly installed with the wall 1, so that the control host 14 can control the videos displayed on the fixed display screen 6, the first expansion display screen 5, and the second expansion display screen 7.

In some embodiments, as shown in fig. 5 to 6, a storage pushing assembly is disposed on one side of the transmission frame 2, the storage pushing assembly includes two extrusion pushing blocks 15 disposed on one side of the transmission frame 2, a transverse support 16 is fixed on one side of the extrusion pushing blocks 15, a linkage shaft 18 is fixed at a bottom end of the extrusion pushing blocks 15, a pushing shaft rod 17 is disposed inside the transverse support 16 and away from the extrusion pushing blocks 15, a movably connected hinged collar support 19 is disposed outside the linkage shaft 18 and below the extrusion pushing blocks 15, a movably connected fixed shaft rod 20 is mounted inside the hinged collar support 19 and away from the linkage shaft 18, a first thread block 21 is fixed at a bottom end of the fixed shaft rod 20, a second thread block 22 is disposed on one side of the first thread block 21, a bidirectional transmission screw 23 is threadedly connected to an inner wall of the first thread block 21, a servo drive motor 24 is driven at a same center of a circle at one end of the bidirectional transmission screw 23, two sliding blocks 25 slidably connected to an inner wall of the wall 1 are fixed at a bottom end of the transmission frame 2, a bidirectional transmission screw 26 is mounted inside the transmission ring 23, and a guide block 27 is disposed opposite to the bidirectional transmission ring 22;

when the structure is used, the servo drive motor 24 can be started to drive the bidirectional drive screw 23 to rotate in the wall body 1, the bidirectional drive screw 23 drives the second thread block 22 and the first thread block 21 to relatively approach each other under the action of threads, the first thread block 21 drives the fixed shaft lever 20 to move, the fixed shaft lever 20 drives the rotating shaft 29 to transversely move, the hinged lantern ring support 19 can drive the linkage shaft 18 to longitudinally move, the linkage shaft 18 drives the extrusion pushing block 15 to push the transverse support 16, so that the transverse support 16 drives the pushing shaft lever 17 to push the drive frame 2, the drive frame 2 drives the two sliding blocks 25 to move along the inner wall of the wall body 1, the sliding blocks 25 drive the bearing ring 26 to move, the bearing ring 26 guides and moves along the outer wall of the guide support 27 to realize the stable unfolding forward movement of the drive frame 2, and thus the stable pushing of the drive frame 2 can be realized.

In some embodiments, as shown in fig. 1 and 7-8, a rotating support plate 28 is embedded in one side of the wall 1 and located below the sliding block 25, a multilayer unfolding assembly is arranged inside the rotating support plate 28, the multilayer unfolding assembly includes a rotating shaft 29 arranged inside the rotating support plate 28, a concentrically-driven reduction motor 30 is arranged at one end of the rotating shaft 29, two symmetrically-arranged placing plates 31 are arranged at the top end of the rotating support plate 28, a keyboard 32 is fixed at one side of the placing plate 31, a support rod 33 embedded at the other side of the placing plate 31, a rubber damping ring block 35 and a guide sliding block 34 are arranged on the outer wall of the support rod 33, a linkage expansion plate 36 is fixed at one end of the guide sliding block 34, the guide sliding block 34 is movably connected with the support rod 33 through a bearing, and the inner wall of the guide sliding block 34 and the outer wall of the support rod 33 are both polished;

when the structure is used, the speed reduction motor 30 is started to drive the rotating shaft 29 to rotate downwards, the rotating shaft 29 drives the rotating support plate 28 to rotate, the rotating support plate 28 drives the two placing plates 31 to rotate downwards, when the placing plates 31 are in a horizontal state, the keyboard 32 can be used for connecting the internet on the control host 14 to perform searching operation, meanwhile, the linkage expansion plate 36 can be pulled, the linkage expansion plate 36 drives the guide sliding block 34 to move along the outer wall of the supporting rod 33, the linkage expansion plate 36 can be unfolded accordingly, placed and placed objects can be placed, and when the linkage expansion plate 36 is vertically upwards in the later period, the guide sliding block 34 can be driven to impact the upper surface position of the rubber damping ring block 35 under the action of gravity, the rubber damping ring block 35 plays a role in buffering, and the embedding setting is more space-saving after the storage.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: the present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an interior design is with saving multi-purpose movie & TV wall in space, includes wall body (1), transmission frame (2), its characterized in that are installed to one side embedding of wall body (1): a three-side unfolding component is arranged inside the transmission frame (2);

trilateral subassembly that expandes is equipped with first screw thread lantern ring support (4) including setting up at inside first drive screw (3) of transmission frame (2) outside cover in first drive screw (3), and the top fixed mounting of first screw thread lantern ring support (4) has first display screen (5) of expandes, is equipped with fixed display screen (6) in one side of first display screen (5) of expandes, and the opposite side of first display screen (5) of expandes and install second expansion display screen (7) that are used for left side show video scheme, the bottom mounting that the second expandes display screen (7) is equipped with second drive screw (9) through having second screw thread lantern ring support (8) that are used for supporting second expansion display screen (7) in the inside of second screw thread lantern ring support (8).

2. The space-saving multipurpose video wall for indoor design according to claim 1, characterized in that: the first threaded lantern ring support (4) is in threaded connection with the first driving screw (3), and the first threaded lantern ring support (4) and the first driving screw (3) are both made of stainless steel.

3. The space-saving multipurpose video wall for indoor design according to claim 1, wherein: a linkage toothed ring (10) fixedly connected with the outside of the first driving screw (3) and close to one end of the first driving screw, a driving toothed ring (11) with the inner wall fixedly connected with the outside of the second driving screw (9) is arranged on one side of the linkage toothed ring (10), and a driving motor (12) for providing rotary power is arranged at one end of the driving toothed ring (11).

4. A space-saving multipurpose video wall for interior design according to claim 3, characterized in that: the linkage gear ring (10) and the driving gear ring (11) are in meshing transmission, and the driving gear ring (11) is fixedly connected with the output end of the driving motor (12).

5. The space-saving multipurpose video wall for indoor design according to claim 1, wherein: the two sides of one side of wall body (1) and that are located fixed display screen (6) all imbed and are equipped with broadcast audio amplifier (13) that are used for broadcasting sound, and two broadcast audio amplifier (13) are set up about fixed display screen (6) symmetry.

6. The space-saving multipurpose video wall for indoor design according to claim 1, wherein: a control host (14) is embedded into one side of the wall body (1) and is close to the bottom end of the wall body, and the control host (14) and the wall body (1) are fixedly installed.

7. The space-saving multipurpose video wall for indoor design according to claim 1, wherein: one side of the transmission frame (2) is provided with a containing pushing assembly, the containing pushing assembly comprises two extrusion pushing blocks (15) arranged on one side of the transmission frame (2), a transverse bracket (16) is fixed on one side of the extrusion pushing block (15), a linkage shaft (18) is fixed at the bottom end of the extrusion pushing block (15), a pushing shaft lever (17) is arranged in the transverse bracket (16) and at a position far away from the extrusion pushing block (15), a hinged lantern ring bracket (19) which is movably connected is arranged outside the linkage shaft (18) and at the position below the extrusion pushing block (15), a movably connected fixed shaft lever (20) is arranged in the hinged lantern ring bracket (19) and away from the linkage shaft (18), a first thread block (21) is fixed at the bottom end of the fixed shaft lever (20), a second thread block (22) is arranged on one side of the first thread block (21), and the inner wall of the first thread block (21) is connected with a bidirectional transmission screw (23) in a threaded manner, a servo drive motor (24) is concentrically driven at one end of the bidirectional transmission screw rod (23), two sliding blocks (25) which are connected with the inner wall of the wall body (1) in a sliding way are fixed at the bottom end of the transmission frame (2), a bearing ring (26) is arranged inside the sliding block (25), and a guide strut (27) for guiding the bearing ring (26) is arranged on the inner wall of the bearing ring (26).

8. The space-saving multipurpose video wall for indoor design according to claim 7, wherein: the two threads on the outer wall of the bidirectional transmission screw rod (23) are opposite and symmetrically arranged, and the threads on the inner wall of the second thread block (22) and the threads on the inner wall of the first thread block (21) are opposite.

9. The space-saving multipurpose video wall for indoor design according to claim 7, wherein: wall body (1) one side just is located slider (25) below position department embedding and is equipped with rotation extension board (28), is equipped with the multilayer in the inside of rotating extension board (28) and expandes the subassembly, the multilayer expandes the subassembly including setting up at rotation support board (28) inside rotation axis (29), is equipped with concentric driving's gear motor (30) in the one end of rotation axis (29), the top of rotating extension board (28) is equipped with two symmetry settings places board (31), is fixed with keyboard (32) in the one side of placing board (31), and places board (31) opposite side and be equipped with branch (33) that the embedding set up, the outer wall of branch (33) is equipped with rubber damping ring piece (35) and direction sliding block (34), is fixed with linkage expansion board (36) in the one end of direction sliding block (34).

10. The space-saving multipurpose video wall for indoor design according to claim 9, wherein: the guide sliding block (34) is movably connected with the supporting rod (33) through a bearing, and the inner wall of the guide sliding block (34) and the outer wall of the supporting rod (33) are both subjected to polishing treatment.