CN116379289A - An intelligent interactive device bracket - Google Patents

Abstract

The invention belongs to the technical field of equipment supports, and particularly relates to an intelligent interaction equipment support which comprises a vertical rod, a top frame, a middle frame and a connecting frame, wherein the connecting frame is arranged at the rear side of the middle frame, symmetrical clamping hooks are respectively arranged at the rear sides of the connecting frame and the top frame, the middle part of each clamping hook is provided with the vertical rod, a projector is arranged at the front end of the top frame, and the middle frame comprises a first end section, a second end section and a relay section which are connected in a combined mode. The middle frame is composed of a first end section, a second end section and a relay section, the first end section, the second end section and the relay section can be mutually inserted and pulled out, the relay sections with the same length and different numbers can be combined and adapted to white boards with different sizes, the middle frame and the white boards are locked at the connecting position through the inserted link, positioning and sliding prevention are carried out through the pressing frame, the installation stability and the white boards flatness are guaranteed, the combination and the disassembly are rapid, and the connection is compact and stable.

Description

An intelligent interactive device bracket

technical field

The invention relates to the technical field of equipment brackets, in particular to an intelligent interactive equipment bracket.

Background technique

Equipment bracket is a structure installed on display devices, such as projectors, display screens, etc., for installation and support. The bracket can be floor-mounted or wall-mounted, and can be adapted according to the needs of the usage scene. adjustment.

Existing intelligent interactive devices, such as all-in-one electronic whiteboards, need to be fixed and installed with equipment brackets when they are used in teaching or meeting scenarios. However, because of the fixed structure of the brackets, whiteboards of different sizes need corresponding custom brackets of different sizes. As a result, separate mold opening or design dimensions are required during production, resulting in high production costs. Therefore, we propose an intelligent interactive equipment bracket to solve the above problems.

Contents of the invention

The purpose of the present invention is to solve the problems existing in the prior art, and propose an intelligent interactive equipment bracket.

In order to achieve the above object, the present invention adopts the following technical solutions:

An intelligent interactive equipment support, including a vertical bar, a top frame, a middle frame and a connecting frame, the connecting frame is arranged on the rear side of the middle frame, and the left and right symmetrical hooks are respectively arranged on the rear side of the connecting frame and the top frame. A vertical bar is arranged in the middle of the hook, a projector is installed at the front end of the top frame, and the middle frame includes a first end section, a second end section and a relay section connected in combination, and the first end section and the second end section The end sections are fixed by bolts at an angle of 90 degrees, the first end section and the second end section are assembled and connected by a relay section, and a whiteboard is installed in the middle of the middle frame;

When performing projection display, the projector is arranged facing the whiteboard for projection display. In order to ensure the stability of the position of the whiteboard and projector, the top frame and connecting frame can be used to ensure that the whiteboard and projector are installed on the front side of the vertical pole, and the middle frame Fix the four sides of the whiteboard, and form an integral middle frame through the combination of the first end section, the second end section and the relay section. The first end section and the second end section are fixed at an angle of 90 degrees by bolts, forming Four end corner components, the end corner components are connected by different numbers of relay joints, which can meet the fixing requirements of whiteboards of different sizes, and are easy to produce.

Preferably, the middle part of the vertical bar is provided with a slit that penetrates front and back, and a screw rod is installed through the slit, and the screw rod is screwed and assembled with the connecting frame and the rear middle part of the top frame, and the left and right side walls of the vertical bar are opened. There is a straight groove, the rear part of the hook extends toward the direction of the straight groove in a hook shape, and the hook is vertically slidably connected with the vertical bar through the straight groove;

The setting of the slit is convenient to pass through the screw rod to fix the connecting frame and the top frame, the hook is slidably connected with the straight groove, and the position of the connecting frame and the top frame can be adjusted by loosening the screw rod, which is convenient to use.

Preferably, at least four of the hooks form a group, and the two hooks at the same height are mirror-symmetrical to the left and right. A base, the base includes an adapter seat and a plug-in column connected by rotation, counterweight frames are installed on the left and right sides of the adapter seat, and the bottom end of the plug-in column is provided with a blind hole matched with the vertical bar;

There are at least four hooks in a group, which can ensure that the vertical rod, the connecting frame and the top frame are set at a 90-degree angle to ensure the stability of the structure. The vertical rod can pass through the slit through the expansion screw and be fixed on the wall. Wall-mounted, and use the base to install the vertical bar vertically on the ground. The adapter seat and the plug-in post can be rotated to change the orientation of the whiteboard, and the counterweight frame can improve the stability of the ground. The vertical bar is inserted vertically into the blind hole. Pull flexible.

Preferably, the top frame includes a vertical middle plate, a main pole is installed on the front side of the middle plate, and the projector is installed on the front end of the main pole through hinged bolts;

The middle plate adopts a vertical shape, and the hook can be installed vertically to provide a larger installation space. The main rod extends forward, which can increase the distance between the projector and the whiteboard. It is installed by hinged bolts to ensure The projector can swing up and down, making fine adjustments to keep the projection centered.

Preferably, the main rod has an open upward structure, the lower rear part of the main rod is equipped with supporting ribs, and the rear end of the supporting ribs is fixedly connected to the front side wall of the middle plate;

The main rod has an upward opening opening. The overall weight of the middle hole structure is small, and the connection position is strengthened by supporting ribs to form a triangular support to ensure that the front end will not be bent due to force and the structure is stable.

Preferably, the connecting frame includes a sheet-shaped middle part, and the left and right sides of the middle part are provided with rectangular extension ends, and the rear side of the extension ends is provided with a slide part, and the two ends of the slide part are connected to the middle part respectively. The left and right sides of the frame are connected, and the lower end of the middle part is connected with the lower part of the rear side of the middle frame;

The middle part can be connected with the slide part through the extension end to form a component that can fix the left and right sides of the middle frame and the lower part of the rear side of the middle frame to ensure the stability of the middle frame.

Preferably, the sliding plate part and the middle part of the middle part are provided with a rectangular sliding opening, and locking bolts are installed through the rectangular sliding opening;

There are corresponding rectangular sliding openings in the middle part of the skateboard part and the middle part, and the lock bolts can be inserted to lock and release the position of the skateboard part and the middle part. When loosening, they can slide relative to each other, adjust the gap between the ends of the skateboard part, and adapt to different The size of the middle frame has good flexibility. After the adjustment is completed, the locking bolt can be tightened to compress the slide part and the middle part, and the locking is stable and firm.

Preferably, the left and right ends of the relay section are provided with pins, and the ends of the first end section and the second end section are provided with sockets for matching with the pins;

The pins can connect the relay section with the first end section and the second end section through the socket, the four pins prevent twisting, and the way of plugging is convenient for combination and quick for disassembly and assembly.

Preferably, the first end section is provided with a lug near the end of the second end section, and the sliding groove at the end of the second end section is provided with an abutment plate that cooperates with the lug, and the second end section A pressing frame is provided at the sliding groove, and a compression screw is screwed in the middle of the pressing frame. The pressing frame includes a vertical part and an upper folded part, and a threaded sleeve is installed in the middle of the upper folded part. The end of the pressing screw abuts against the side wall of the vertical part, elastic pieces are arranged on the front and rear sides of the upper folded part, and the side walls of the elastic piece are installed with wedges snapped into the sliding slots, and the front and rear of the vertical part Both ends are provided with extension heads overlapping with the sliding groove;

The first end section and the second end section are connected by a compression screw, and the compression screw is screwed into the threaded sleeve, and the first end section and the second end section can be pressed together with the compression frame, and the compression frame passes through the wedge It is clamped with the second end section, and the wedge can be disengaged from the clamping slot by pressing the shrapnel, which is convenient for quick disassembly and assembly of the pressing frame, and is convenient for maintenance and replacement after damage.

Preferably, end sleeves are provided on the peripheral edge of the whiteboard, and inserting rods are inserted into the end sleeves, and the first end section, the second end section, and the relay section are provided with snap-fit slides facing the side of the whiteboard. groove, and the pressing frame is in pressing contact with the end of the insertion rod;

The arrangement of the end sleeve and the insertion rod makes the edges of the whiteboard be installed in the clamping chute, and the opening of the clamping chute is smaller than the diameter of the insertion rod, which can prevent disengagement. The pressing frame can press the two ends of the insertion rod to prevent Sliding causes wrinkles on the whiteboard, keep the whiteboard flat.

Compared with the prior art, the advantages of this kind of intelligent interactive equipment support are:

1. Through the setting of the middle frame, the middle frame is composed of the first end section, the second end section and the relay section, which can be plugged and combined with each other. Different numbers of the same length of the relay section can be combined to adapt to different sizes At the connection position, the middle frame and the edge of the whiteboard are locked through the insertion rod, and the anti-slip is positioned through the pressing frame to ensure the stability of the installation and the flatness of the whiteboard, the combination and disassembly are quick, and the connection is tight and stable;

2. Through the setting of the connecting frame, the connecting frame is fixed on the rear side of the middle frame, and the middle part and the slide part are provided with rectangular sliding openings, which can slide left and right to adjust the distance between the slide parts to adapt to the overall structure of the middle frame. Width requirements, and the middle part is connected to the vertical rod through the hook, the slit in the middle part of the vertical rod passes through the bolt, which can be fixed with the middle part to improve the firmness, or can be connected to the wall through the expansion bolt for wall hanging, and can be inserted at the bottom The upper base is placed on the ground, with good flexibility;

3. Through the setting of the top frame, the rear part of the top frame has the same type of hook as the middle part, which is slidingly connected with the vertical bar, and the position of the projector at the front end of the top frame relative to the whiteboard can be adjusted. After adjustment, it can be locked and fixed by bolts , and the top frame adopts the main rod of 凵 to reduce its own weight and at the same time, it is equipped with supporting ribs to improve its own strength, so as to ensure the stable and firm installation of the projector and prevent the bending damage of the top frame caused by the shaking of the projector during use.

Description of drawings

Fig. 1 is the left view schematic diagram of the present invention;

Fig. 2 is the rear view structural diagram of the present invention;

Fig. 3 is the rear view schematic diagram of connecting frame of the present invention;

Fig. 4 is the schematic left view of the top frame of the present invention;

Fig. 5 is a split schematic view between the vertical bar and the base of the present invention;

Fig. 6 is a cut-away schematic diagram of the middle frame of the present invention;

Fig. 7 is a cutaway schematic diagram of the connection position of the first end section and the second end section of the present invention;

Fig. 8 is a positional relationship diagram between the second end section and the pressing frame of the present invention.

In the figure: vertical rod 1, slit 11, straight groove 12, top frame 2, middle plate 21, support rib 221, main rod 22, projector 23, middle frame 3, first end section 31, lug 311, the first Two-end section 32, abutment plate 321, sliding groove 322, relay section 33, pin 331, socket 332, pressing frame 34, vertical part 341, threaded sleeve 342, upper folded part 343, shrapnel 344, Wedge 345, extension head 346, insertion rod 35, base 4, adapter seat 41, counterweight frame 42, insertion column 43, blind hole 431, connecting frame 5, middle part 51, hook 511, rectangular sliding opening 512 , the extended end 513 , the slide part 52 , the whiteboard 6 , and the end cover 61 .

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.

With reference to Fig. 1-8, the present invention provides four technical schemes:

Embodiment one

An intelligent interactive equipment bracket, comprising a vertical bar 1, a top frame 2, a middle frame 3 and a connecting frame 5, the connecting frame 5 is arranged on the rear side of the middle frame 3, and the left-right symmetrical The hook 511, the middle part of the hook 511 is provided with a vertical bar 1, the front end of the top frame 2 is equipped with a projector 23, and the middle frame 3 includes a first end section 31, a second end section 32 and a relay section 33 connected in combination. The end section 31 and the second end section 32 are fixed at an angle of 90 degrees by bolts, the first end section 31 and the second end section 32 are assembled and connected by a relay section 33, and a whiteboard 6 is installed in the middle of the middle frame 3 .

Specifically, the middle part of the vertical rod 1 is provided with a slit 11 that runs through the front and back, and a screw rod is installed through the slit 11. Slot 12, the rear part of the hook 511 extends toward the straight groove 12 in a hook shape, and the hook 511 is vertically slidably connected with the vertical bar 1 through the straight groove 12.

Further, at least four hooks 511 form a group, and the two hooks 511 at the same height are mirror-symmetrical to the left and right, and the four hooks 511 are stacked up and down in pairs. 4 includes an adapter seat 41 and an insertion post 43 connected by rotation, counterweight frames 42 are installed on the left and right sides of the adapter seat 41, and the bottom end of the insertion post 43 is provided with a blind hole 431 that cooperates with the vertical rod 1.

When performing a projection display, the projector 23 is arranged towards the whiteboard 6 for projection display. In order to ensure that the positions of the whiteboard 6 and the projector 23 are stable, the top frame 2 and the connecting frame 5 can be used to ensure that the whiteboard 6 and the projector 23 are installed. On the front side of the vertical bar 1, the middle frame 3 fixes the whiteboard 6 around, and forms an integral middle frame 3 through the combination of the first end section 31, the second end section 32 and the relay section 33, the first end section 31 and the second end section 33 The two end sections 32 are fixed at an angle of 90 degrees by bolts to form four end angle assemblies. The end angle assemblies are connected by different numbers of relay sections 33, which can meet the fixing requirements of whiteboards 6 of different sizes, and are easy to produce. The setting of the slit 11 is convenient to pass through the screw rod to fix the connecting frame 5 and the top frame 2. The hook 511 is slidably connected with the straight groove 12, and the position of the connecting frame 5 and the top frame 2 can be adjusted by loosening the screw rod. There are at least four hooks 511 in a group, which can ensure that the vertical bar 1 is set at a ninety-degree angle between the connecting frame 5 and the top frame 2 to ensure a stable structure. The vertical bar 1 can pass through the slit 11 through expansion screws, and fix On the wall, carry out wall hanging, and use the base 4 to vertically install the vertical rod 1 on the ground, the adapter seat 41 and the insertion post 43 can be rotated to change the orientation of the whiteboard 6, and the counterweight frame 42 can improve the stability of the ground, The vertical rod 1 is vertically inserted into the blind hole 431, and can be inserted and removed flexibly.

Embodiment two

An intelligent interactive equipment bracket, comprising a vertical bar 1, a top frame 2, a middle frame 3 and a connecting frame 5, the connecting frame 5 is arranged on the rear side of the middle frame 3, and the left-right symmetrical The hook 511, the middle part of the hook 511 is provided with a vertical bar 1, the front end of the top frame 2 is equipped with a projector 23, and the middle frame 3 includes a first end section 31, a second end section 32 and a relay section 33 connected in combination. The end section 31 and the second end section 32 are fixed at an angle of 90 degrees by bolts, the first end section 31 and the second end section 32 are assembled and connected by a relay section 33, and a whiteboard 6 is installed in the middle of the middle frame 3 .

Specifically, the top frame 2 includes a vertical middle plate 21 , a main pole 22 is installed on the front side of the middle plate 21 , and the front end of the main pole 22 is assembled and connected with a projector 23 .

It is worth noting that the main rod 22 has an upward opening opening, and a supporting rib 221 is installed on the lower side of the main rod 22 , and the rear end of the supporting rib 221 is fixedly connected with the front side wall of the middle plate 21 .

The middle plate 21 adopts a vertical shape, and the hook 511 can be installed vertically to provide a larger installation space, and the main rod 22 extends forward, so that the distance between the projector 23 and the whiteboard 6 can be enlarged, and the distance between the projector 23 and the whiteboard 6 can be enlarged. Install with bolts to ensure that the projector 23 can swing up and down, and fine-tune to ensure that the projection is centered. The main rod 22 has an open-up structure. The front end will not bend under the force, ensuring the stability of the structure.

Embodiment three

An intelligent interactive equipment bracket, comprising a vertical bar 1, a top frame 2, a middle frame 3 and a connecting frame 5, the connecting frame 5 is arranged on the rear side of the middle frame 3, and the left-right symmetrical The hook 511, the middle part of the hook 511 is provided with a vertical bar 1, the front end of the top frame 2 is equipped with a projector 23, and the middle frame 3 includes a first end section 31, a second end section 32 and a relay section 33 connected in combination. The end section 31 and the second end section 32 are fixed at an angle of 90 degrees by bolts, the first end section 31 and the second end section 32 are assembled and connected by a relay section 33, and a whiteboard 6 is installed in the middle of the middle frame 3 .

Specifically, the connecting frame 5 includes a sheet-shaped middle portion 51, and the left and right sides of the middle portion 51 are provided with rectangular extension ends 513, and the rear side of the extension end 513 is provided with a slide plate portion 52, and the ends of the two slide plate portions 52 are connected to the middle frame respectively. 3. The left and right sides are connected, and the lower end of the middle part 51 is connected with the rear lower part of the middle frame 3.

Further, a rectangular sliding opening 512 is opened in the middle of the sliding plate portion 52 and the middle portion 51 , and locking bolts are installed through the rectangular sliding opening 512 .

The middle part 51 can be connected to the slide part 52 through the extension end 513 for combination to form an assembly that can fix the left and right sides of the middle frame 3 and the lower part of the rear side of the middle frame 3 to ensure that the position of the middle frame 3 is stable. The slide part 52 and the middle part 51 There are corresponding rectangular sliding openings 512 in the middle, through which locking bolts can be penetrated to lock and loosen the position of the sliding part 52 and the middle part 51. When loosening, they can slide relative to each other and adjust the gap between the ends of the sliding part 52 to adapt to different sizes. The middle frame 3 has good flexibility. After the adjustment, the locking bolt can be tightened to compress the sliding plate part 52 and the middle part 51, and the locking is stable and firm.

Embodiment four

An intelligent interactive equipment bracket, comprising a vertical bar 1, a top frame 2, a middle frame 3 and a connecting frame 5, the connecting frame 5 is arranged on the rear side of the middle frame 3, and the left-right symmetrical The hook 511, the middle part of the hook 511 is provided with a vertical bar 1, the front end of the top frame 2 is equipped with a projector 23, and the middle frame 3 includes a first end section 31, a second end section 32 and a relay section 33 connected in combination. The end section 31 and the second end section 32 are fixed at an angle of 90 degrees by bolts, the first end section 31 and the second end section 32 are assembled and connected by a relay section 33, and a whiteboard 6 is installed in the middle of the middle frame 3 .

Specifically, pins 331 are provided at the left and right ends of the relay section 33 , and the ends of the first end section 31 and the second end section 32 are provided with insertion holes 332 matching with the pins 331 .

Further, the end of the first end section 31 close to the second end section 32 is provided with a lug 311 , and the sliding groove 322 at the end of the second end section 32 is provided with an abutment plate 321 that cooperates with the lug 311 , and the second end section 32 The section 32 is located at the sliding groove 322 and is provided with a pressing frame 34. The middle part of the pressing frame 34 is screwed with a compression screw. The pressing frame 34 includes a vertical part 341 and an upper folded part 343. The threaded sleeve 342, the end of the compression screw abuts against the side wall of the vertical part 341, the front and rear sides of the upper folded part 343 are provided with shrapnel 344, and the side wall of the shrapnel 344 is provided with a wedge 345 clamped with the sliding groove 322, vertically The front and rear ends of the part 341 are provided with extension heads 346 overlapping with the sliding groove 322 .

Still further, end sleeves 61 are provided on the peripheral edge of the whiteboard 6, and inserting rods 35 are inserted into the end sleeves 61. The first end section 31, the second end section 32 and the relay section 33 are provided with The chute is clamped, and the pressing frame 34 is in pressing contact with the end of the insertion rod 35 .

The pins 331 can connect the relay section 33 with the first end section 31 and the second end section 32 through the socket 332. The four pins 331 prevent twisting, and the way of plugging is convenient for combination and quick for disassembly and assembly. The end section 31 and the second end section 32 are connected by a compression screw, and the compression screw is screwed into the threaded sleeve 342, and the first end section 31 and the second end section 32 can be compressed by cooperating with the compression frame 34, and pressed The frame 34 is clamped with the second end section 32 through the wedge 345, and the wedge 345 can be disengaged from the sliding groove 322 by pressing the elastic piece 344, so as to facilitate the quick disassembly and assembly of the pressing frame 34, which is convenient for maintenance and damage. The replacement of the end sleeve 61 and the insertion rod 35 is arranged so that the edge of the whiteboard 6 is installed in the clamping chute, and the opening of the clamping chute is smaller than the diameter of the insertion rod 35, which can prevent detachment, and the pressing frame 34 can resist Press the two ends of the insertion rod 35 to prevent the whiteboard 6 from wrinkling due to sliding, so as to ensure that the whiteboard 6 is flat.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Anyone familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solutions of the present invention and its Any equivalent replacement or change of the inventive concept shall fall within the protection scope of the present invention.

Claims (10)

1. An intelligent interactive equipment support, comprising a vertical bar (1), a top frame (2), a middle frame (3) and a connecting frame (5), is characterized in that, the rear side of the middle frame (3) is provided with a connecting frame frame (5), the rear sides of the connecting frame (5) and the top frame (2) are respectively provided with symmetrical hooks (511), and the middle part of the hook (511) is provided with a vertical bar (1). A projector (23) is installed at the front end of the top frame (2), and the middle frame (3) includes a first end section (31), a second end section (32) and a relay section (33) connected in combination, and the The first end section (31) and the second end section (32) are fixed at an angle of 90 degrees by bolts, and the first end section (31) and the second end section (32) are connected by a relay section (33) Assembling and connecting, a whiteboard (6) is installed in the middle part of the middle frame (3). 2. An intelligent interactive device bracket according to claim 1, characterized in that, the middle part of the vertical rod (1) is provided with a slit (11) penetrating front and back, and the slit (11) is installed with a Screw rod, the screw rod is screwed and assembled with the connecting frame (5) and the rear middle part of the top frame (2), the left and right side walls of the vertical rod (1) are provided with straight grooves (12), and the rear of the hook (511) The upper portion extends toward the straight groove (12) in a hook shape, and the hook (511) is vertically slidably connected to the vertical bar (1) through the straight groove (12). 3. An intelligent interactive device bracket according to claim 2, characterized in that, at least four of the hooks (511) form a group, and two of the hooks (511) at the same height are mirror-symmetrical to the left and right , two of the four hooks (511) are stacked up and down, the lower end of the vertical bar (1) is plugged with a base (4), and the base (4) includes an adapter seat (41) connected by rotation and the insertion column (43), the left and right sides of the adapter seat (41) are equipped with counterweight frames (42), and the bottom end of the insertion column (43) is provided with a blind hole that matches the vertical rod (1) (431). 4. A kind of intelligent interactive equipment bracket according to claim 1, characterized in that, the top frame (2) comprises a vertical middle plate (21), and a main pole is installed on the front side of the middle plate (21) (22), the front end of the main rod (22) is assembled and connected with the projector (23). 5. A bracket for intelligent interactive equipment according to claim 4, characterized in that, the main rod (22) has an upward-opening structure, and the lower rear part of the main rod (22) is equipped with supporting ribs (221), the rear end of the support rib (221) is fixedly connected to the front side wall of the middle plate (21). 6. An intelligent interactive device bracket according to claim 1, characterized in that, the connecting frame (5) includes a sheet-shaped middle part (51), and rectangular The extended end (513) of the extended end (513) is provided with a slide part (52) on the rear side, and the ends of the two slide parts (52) are respectively connected with the left and right sides of the middle frame (3). The lower end of the part (51) is connected with the lower rear side of the middle frame (3). 7. An intelligent interactive device bracket according to claim 6, characterized in that, a rectangular sliding opening (512) is opened in the middle of the sliding plate part (52) and the middle part (51), and the rectangular sliding opening (512) ) through the installation of locking bolts. 8. A smart interactive device bracket according to claim 1, characterized in that pins (331) are arranged at the left and right ends of the relay section (33), and the first end section (31) and the second end section An insertion hole (332) matched with the pin (331) is opened at the end of the two end section (32). 9. A smart interactive device bracket according to claim 8, characterized in that, the first end section (31) is provided with a lug (311) near the end of the second end section (32), and the second end section (31) The sliding groove (322) at the end of the end section (32) is provided with an abutment plate (321) that cooperates with the lug (311), and the second end section (32) is located at the sliding groove (322). There is a pressing frame (34), and the middle part of the pressing frame (34) is screwed with a compression screw, and the pressing frame (34) includes a vertical part (341) and an upper folded part (343). A threaded sleeve (342) is installed in the middle of the upper folded part (343), the end of the pressing screw abuts against the side wall of the vertical part (341), and the front and rear sides of the upper folded part (343) are provided with elastic pieces (344) , the side wall of the shrapnel (344) is equipped with a wedge (345) that engages with the sliding groove (322), and the front and rear ends of the vertical part (341) are provided with a wedge that overlaps with the sliding groove (322). Extension head (346). 10. A smart interactive device bracket according to claim 9, characterized in that end sleeves (61) are provided at the peripheral edges of the whiteboard (6), and plug-in sockets are installed in the end sleeves (61). Rod (35), the first end section (31), the second end section (32) and the relay section (33) are provided with a clamping chute towards the side of the whiteboard (6), and the pressing frame (34 ) is in pressure contact with the end of the plunger (35).

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