Rotary tripod frameless whiteboard

Abstract

The utility model discloses a rotary tripod frameless whiteboard, including whiteboard body, the whiteboard body is installed with carousel assembly, carousel assembly includes first fixed disc, and first fixed disc fixed connection is in whiteboard body, and the second fixed disc is hinged on first fixed disc, and the mounting groove is seted up on second fixed disc, and the first knob screw rod is installed in mounting groove, and first fixed disc is evenly provided with a plurality of limit slot, and first knob screw rod is screwed in one limit slot, the utility model discloses the multi -angle adjustment function of whiteboard body is realized through carousel assembly, can satisfy the writing and display demand of multi -angle, therefore is more practical, discarded the existing frame fixed mode to reduce the overall weight, expand the actual available area, avoid causing drawing wrinkle, adopt more simple assembly mode, and carousel assembly is preassembled, and the connecting frame is installed on carousel assembly through the interference fit of jack and plug, therefore is easier to assemble.

Description

Technical Field

[0001] This utility model relates to the field of teaching tools technology, and in particular to a rotating tripod frameless whiteboard. Background Technology

[0002] Whiteboards, as a common teaching, drawing, and presentation tool, play an important role in many scenarios. For ease of movement and flexible placement, whiteboards are often supported by tripods. However, existing tripod whiteboards have the following drawbacks: 1. Existing whiteboards cannot rotate, limiting users to writing and presentation at fixed angles, resulting in poor practicality; 2. Existing whiteboards are generally fixed to the tripod with a frame, which increases overall weight, making movement more difficult. Furthermore, the frame occupies a portion of the whiteboard's area, reducing usable space. Additionally, when displaying large drawings, the protruding frame can easily cause wrinkles and damage; 3. Existing whiteboards are difficult to assemble, leading to a poor user experience. Utility Model Content

[0003] The purpose of this invention is to provide a rotating tripod frameless whiteboard to solve the problems mentioned in the background art.

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a rotating tripod frameless whiteboard, including a whiteboard body, a turntable assembly mounted on the whiteboard body, the turntable assembly including a first fixed plate, the first fixed plate being fixedly connected to the whiteboard body, a second fixed plate being hinged to the first fixed plate, an installation groove being provided on the second fixed plate, a first knob screw being installed in the installation groove, a plurality of limiting grooves being evenly distributed on the first fixed plate, and the first knob screw being threadedly connected to one of the limiting grooves, a connecting frame being fixedly connected to the second fixed plate, a connecting plate being fixedly connected to the connecting frame, a first fixing sleeve being fixedly connected to the connecting plate, a first support rod being fixedly connected inside the first fixing sleeve, and second fixing sleeves being fixedly connected to both ends of the connecting frame, with second support rods fixedly connected inside the second fixing sleeves.

[0005] Preferably, a rotating shaft is fixedly connected to the first fixed plate, and a through hole is opened on the second fixed plate, with the rotating shaft sleeved in the through hole. A nut is provided on one side of the through hole, and the nut is threadedly connected to the rotating shaft.

[0006] Preferably, the second fixing plate has multiple slots, and the connecting bracket has a plug fixedly connected at the position corresponding to the slot, and the plug is fixedly connected in the slot.

[0007] Preferably, the connecting plate is equipped with a plurality of second screws, and the second screws are threadedly connected to the connecting bracket.

[0008] Preferably, both the first and second fixing sleeves are provided with pads, and a second knob screw is installed on the pad. Both the first and second support rods are provided with multiple mounting holes, and the second knob screw is threaded into the mounting holes.

[0009] Preferably, a first double-sided adhesive strip is fixedly connected to the whiteboard body, a fixing plate is fixedly connected to the first double-sided adhesive strip, a plurality of through grooves are opened on the fixing plate, a hook is slidably connected in the through groove, a fixing block is provided on one side of the through groove, a first screw is installed on the fixing block, and the first screw is threadedly connected to the hook.

[0010] Preferably, a second double-sided adhesive strip is fixedly connected to the whiteboard body, and a shelf is fixedly connected to the second double-sided adhesive strip.

[0011] This utility model provides a rotating tripod frameless whiteboard, which has the following advantages: The whiteboard body can be adjusted to multiple angles through a turntable assembly, meeting the needs of writing and displaying from various angles, thus making it more practical; it eliminates the existing frame fixing method, thereby reducing the overall weight, increasing the actual usable area, and avoiding paper wrinkles; it adopts a simpler assembly method, pre-assembling the turntable assembly and installing the connecting frame on the turntable assembly through the interference fit of the insertion holes and blocks, making it easier to assemble. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0014] Figure 2 for Figure 1 Enlarged view of the structure of region A in the middle;

[0015] Figure 3 This is a schematic diagram of the overall main structure of this utility model;

[0016] Figure 4 for Figure 3 Enlarged view of the structure of region B in the middle;

[0017] Figure 5 This is a three-dimensional structural diagram of the fixing plate of this utility model;

[0018] Figure 6 This is a three-dimensional structural diagram of the shelf of this utility model;

[0019] Figure 7 This is an exploded view of the three-dimensional structure of the turntable assembly of this utility model.

[0020] In the diagram: 1. Whiteboard body; 11. Fixing plate; 12. Through groove; 13. Hook; 14. Fixing block; 15. First screw; 16. First double-sided adhesive strip; 17. Shelf; 18. Second double-sided adhesive strip; 2. Turntable assembly; 21. First fixing plate; 22. Limiting groove; 23. Rotating shaft; 24. Second fixing plate; 25. Through hole; 26. Mounting groove; 27. First knob screw; 28. Nut; 29. ​​Slot; 3. Connecting bracket; 31. Connecting plate; 32. Second screw; 33. First fixing sleeve; 34. First support rod; 35. Second fixing sleeve; 36. Second support rod; 37. Pad; 38. Second knob screw; 39. Mounting hole; 310. Insert block. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0022] Please see the appendix Figure 1 -Appendix Figure 7This utility model provides an embodiment of a rotating tripod frameless whiteboard, comprising a whiteboard body 1, a turntable assembly 2 mounted on the whiteboard body 1, the turntable assembly 2 including a first fixed plate 21 fixedly connected to the whiteboard body 1, a second fixed plate 24 hinged to the first fixed plate 21, the second fixed plate 24 having an installation groove 26, a first knob screw 27 installed in the installation groove 26, a plurality of limiting grooves 22 evenly distributed on the first fixed plate 21, and the first knob screw 27 threadedly connected to one of the limiting grooves 22, a connecting frame 3 fixedly connected to the second fixed plate 24, a connecting plate 31 fixedly connected to the connecting frame 3, and a first fixing sleeve fixedly connected to the connecting plate 31. 33. A first support rod 34 is fixedly connected inside the first fixing sleeve 33. Second fixing sleeves 35 are fixedly connected to both ends of the connecting frame 3. A second support rod 36 is fixedly connected inside the second fixing sleeve 35. The first fixing plate 21 can rotate on the second fixing plate 24, thereby adjusting the angle of the whiteboard body 1. The mounting groove 26 is used to accommodate the first knob screw 27. The limiting groove 22 is used to install the first knob screw 27. The first knob screw 27 is used to lock the first fixing plate 21 and the second fixing plate 24. The connecting frame 3 is used to install the second fixing plate 24. The connecting plate 31 is used to connect the first fixing sleeve 33 and the connecting frame 3. The first fixing sleeve 33 is used to install the first support rod 34. The second fixing sleeve 35 is used to install the second support rod 36. Two support rods 36; a rotating shaft 23 is fixedly connected to the first fixed plate 21, and a through hole 25 is opened on the second fixed plate 24, with the rotating shaft 23 sleeved in the through hole 25. A nut 28 is provided on one side of the through hole 25, and the nut 28 is threadedly connected to the rotating shaft 23. The rotating shaft 23 cooperates with the through hole 25 to realize the hinge between the second fixed plate 24 and the first fixed plate 21. The nut 28 is used to limit the second fixed plate 24. Multiple slots 29 are opened on the second fixed plate 24. A plug 310 is fixedly connected to the connecting frame 3 at the position corresponding to the slot 29, and the plug 310 is fixedly connected in the slot 29. The slot 29 cooperates with the plug 310 to realize the quick installation between the second fixed plate 24 and the connecting frame 3; Multiple second screws 32 are installed on the connecting plate 31, and the second screws 32 are threaded onto the connecting frame 3. The second screws 32 are used to fix the connecting plate 31 onto the connecting frame 3. Both the first fixing sleeve 33 and the second fixing sleeve 35 are provided with pads 37, and the pads 37 are equipped with second knob screws 38. Both the first support rod 34 and the second support rod 36 are provided with multiple mounting holes 39, and the second knob screws 38 are threaded into the mounting holes 39. The pads 37 are used to increase the stability of the connection. The mounting holes 39 are used to install the second knob screws 38. The second knob screws 38 are used to lock the second support rod 36 into the second fixing sleeve 35 and the first support rod 34 into the first fixing sleeve 33.A first double-sided adhesive strip 16 is fixedly connected to the whiteboard body 1. A fixing plate 11 is fixedly connected to the first double-sided adhesive strip 16. The fixing plate 11 has multiple through slots 12, and hooks 13 are slidably connected within the through slots 12. A fixing block 14 is provided on one side of the through slot 12, and a first screw 15 is installed on the fixing block 14, threaded onto the hook 13. The first double-sided adhesive strip 16 is used to adhere and fix the fixing plate 11 to the whiteboard body 1. The fixing plate 11 is fitted with the hooks 13 through the through slots 12. The first screw 15 is used to lock the fixing block 14 onto the hooks 13, thus locking the position of the hooks 13. The hooks 13 are used to hang and place items. A second double-sided adhesive strip 18 is fixedly connected to the whiteboard body 1. A shelf 17 is fixedly connected to the second double-sided adhesive strip 18. The second double-sided adhesive strip 18 is used to adhere and fix the shelf 17 to the whiteboard body 1. The shelf 17 is used to place items.

[0023] Working principle: When using this utility model, the turntable assembly 2 is pre-assembled on the whiteboard body 1, that is, the first fixing plate 21 is installed on the whiteboard body 1, the second fixing plate 24 is installed on the first fixing plate 21, so that the rotating shaft 23 is inserted into the through hole 25, and the nut 28 is installed on the rotating shaft 23 to limit the second fixing plate 24. The first knob screw 27 is passed through the mounting groove 26 and tightened in the limiting groove 22. When assembling, the user only needs to assemble the tripod part, and then install the turntable assembly 2 on the tripod. The specific assembly method of the tripod part is as follows: the connecting plate 31 is fixed on the connecting frame 3 using the second screw 32, the second support rod 36 is inserted into the second fixing sleeve 35, the first support rod 34 is inserted into the first fixing sleeve 33, the pad 37 is installed on the second knob screw 38, and the second knob screw 38, in conjunction with the mounting hole 39, can lock the second support rod 36 in the second fixing sleeve 35 and lock the first support rod 34. The tripod assembly is completed within the first fixing sleeve 33. Finally, the insert block 310 is pressed into the slot 29. To adjust the angle of the whiteboard body 1, the first knob screw 27 can be loosened, its position adjusted along the mounting groove 26, and then the first knob screw 27 can be tightened again. The second fixing sleeve 35 is pre-welded to the connecting frame 3, and the connecting plate 31 is pre-welded to the first fixing sleeve 33. The first double-sided adhesive strip 16 is pre-installed on the fixing plate 11, the hook 13 is pre-installed on the through groove 12, and the fixing block 14 is pre-installed on the hook 13 by the first screw 15. The second double-sided adhesive strip 18 is pre-installed on the shelf 17. When installing, the user only needs to adjust the position of the hook 13, tighten the first screw 15 to lock the position of the hook 13, and then peel off the protective film on the first double-sided adhesive strip 16 and the second double-sided adhesive strip 18 to stick and fix them to the whiteboard body 1.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.

[0026] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A rotating tripod frameless whiteboard, comprising a whiteboard body (1), characterized in that: A turntable assembly (2) is installed on the whiteboard body (1). The turntable assembly (2) includes a first fixed plate (21), which is fixedly connected to the whiteboard body (1). A second fixed plate (24) is hinged to the first fixed plate (21). A mounting groove (26) is provided on the second fixed plate (24). A first knob screw (27) is installed in the mounting groove (26). A plurality of limiting grooves (22) are evenly distributed on the first fixed plate (21). 27) The threaded connection is in one of the limiting grooves (22). A connecting frame (3) is fixedly connected to the second fixed plate (24). A connecting plate (31) is fixedly connected to the connecting frame (3). A first fixed sleeve (33) is fixedly connected to the connecting plate (31). A first support rod (34) is fixedly connected inside the first fixed sleeve (33). A second fixed sleeve (35) is fixedly connected to both ends of the connecting frame (3). A second support rod (36) is fixedly connected inside the second fixed sleeve (35).

2. The rotating tripod frameless whiteboard according to claim 1, characterized in that: A rotating shaft (23) is fixedly connected to the first fixed plate (21), and a through hole (25) is opened on the second fixed plate (24). The rotating shaft (23) is sleeved in the through hole (25). A nut (28) is provided on one side of the through hole (25), and the nut (28) is threadedly connected to the rotating shaft (23).

3. A rotating tripod frameless whiteboard according to claim 1, characterized in that: The second fixed plate (24) has multiple slots (29), and the connecting frame (3) is fixedly connected to the slots (29) at the corresponding positions, and the slots (310) are fixedly connected to the slots (29).

4. A rotating tripod frameless whiteboard according to claim 1, characterized in that: The connecting plate (31) is equipped with a plurality of second screws (32), and the second screws (32) are threadedly connected to the connecting bracket (3).

5. A rotating tripod frameless whiteboard according to claim 1, characterized in that: The first fixing sleeve (33) and the second fixing sleeve (35) are both provided with pads (37), and the pads (37) are equipped with second knob screws (38). The first support rod (34) and the second support rod (36) are both provided with multiple mounting holes (39), and the second knob screws (38) are threaded into the mounting holes (39).

6. A rotating tripod frameless whiteboard according to claim 1, characterized in that: A first double-sided adhesive strip (16) is fixedly connected to the whiteboard body (1), and a fixing plate (11) is fixedly connected to the first double-sided adhesive strip (16). A plurality of through slots (12) are opened on the fixing plate (11), and a hook (13) is slidably connected in the through slot (12). A fixing block (14) is provided on one side of the through slot (12), and a first screw (15) is installed on the fixing block (14), and the first screw (15) is threadedly connected to the hook (13).

7. A rotating tripod frameless whiteboard according to claim 6, characterized in that: A second double-sided adhesive strip (18) is fixedly connected to the whiteboard body (1), and a shelf (17) is fixedly connected to the second double-sided adhesive strip (18).

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