CN116129767A - Combined writing and pasting display board structure - Google Patents

Abstract

The invention discloses a combined writing and pasting display board structure, which relates to the technical field of display boards and comprises a base, wherein a support is rotationally connected above the base, a first fixing frame and a second fixing frame are symmetrically fixed at the upper end of the support, the first fixing frame and the second fixing frame are distributed in a crisscross manner, a first white board is mounted at one end of the first fixing frame, a guide rail is mounted at one end of the second fixing frame, a sliding block is connected in the guide rail in a sliding manner, a pasting board is mounted at one end of the sliding block, a second white board is connected in the pasting board in a sliding manner, and a limiting board is arranged at one end of the second white board. The first white board can be used for a user to write data and characters, the second white board in the corresponding adhesive board can be pulled out to write analysis data on the second white board if the analysis data is required to be compared with the drawing, the table and the like by using the drawing pins for fixing paper with the drawing, the table and the like by the user.

Description

Combined writing and pasting display board structure

Technical Field

The invention relates to the technical field of display boards, in particular to a combined writing and pasting display board structure.

Background

Business management is a management specialty commonly found in market economies, generally referred to as business enterprise management. In business management, there are various large amounts of data, and in order to better analyze and collect data, extract useful information and form conclusions, and also to facilitate enterprise group members to more intuitively understand and know the process and result of data analysis, various contrast data are typically written and pasted using a presentation board.

The existing display board is usually composed of a white board, a sticking board and a bracket, and the white board and the sticking board are combined and installed on a single board, so that the usable area of the white board and the sticking board is very limited, and when a large amount of data needs to be classified and compared and displayed, the limited white board and the sticking board cannot meet the use of a data analyzer; in addition, the existing display board lacks storage space, and tools such as whiteboard pens, drawing pins, clips and the like which are matched with the whiteboard and the pasting board are inconvenient to store and take.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a combined writing and pasting display board structure.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

the utility model provides a modular writing paste show plate structure, includes the base, the top of base rotates and is connected with the pillar, the upper end symmetry of pillar is fixed with first mount and second mount, first mount with the second mount is crisscross distribution, just white board one end of first mount is installed, the guide rail is installed to the one end of second mount, sliding connection has the slider in the guide rail, the sticking board is installed to one end of slider, sliding connection has white board two in the sticking board, white board one end is provided with the limiting plate;

the inner side of the base is provided with a turntable, the turntable is rotationally connected with the base through a bearing, and a plurality of accommodating boxes are arranged above the turntable.

Preferably, the surface mounting of pillar has first rim plate, one side of first rim plate is provided with the second rim plate, the second rim plate pass through the axis of rotation with the base rotates to be connected, the side of first rim plate is fixed with the stationary blade, every two all be provided with first tooth between the stationary blade, first tooth through the round pin axle with the stationary blade rotates to be connected, the torsional spring has been cup jointed on the surface of round pin axle, the side of second rim plate is provided with the second tooth, the inside of carousel is fixed with the ring gear, first tooth with the second tooth with the equal meshing of ring gear is connected.

Preferably, a fixed disc is fixed below the first wheel disc, and a stop lever is fixed above the fixed disc at a position corresponding to the first teeth.

Preferably, a through groove is formed in the bottom of the rotary disc.

Preferably, the stop lever is in an L-shaped structure, and the stop lever is close to the position where the fixing piece is located.

Preferably, a box cover is arranged above the accommodating box, and the accommodating box is hinged with the box cover through a hinge.

Preferably, a guide rod is symmetrically fixed on one side of the first whiteboard, a sliding sleeve is connected to the surface of the guide rod in a sliding manner, a fixing rod is fixed on one side of the sliding sleeve, a handle is fixedly connected between the two fixing rods, a first vertical plate is fixed on one side of the handle, a second vertical plate is movably connected on one side of the first vertical plate, and a cleaning pad is fixed on one side of the second vertical plate.

Preferably, a cavity is formed in the handle, a liquid inlet hole is formed in the upper end of the handle, a plug is movably connected in the liquid inlet hole, a vent pipe is fixedly connected to one side of the upper end of the handle, which is located at the liquid inlet hole, and a waterproof vent valve is installed at one end of the vent pipe; the cavity is internally provided with a groove, the inner side of the groove is slidably connected with a moving block, one side of the moving block is fixedly connected with a supporting rod, the surface of the supporting rod is sleeved with a first spring, one end of the supporting rod is fixedly provided with a button, a first channel is communicated between the groove, a first vertical plate and a second vertical plate, and a second channel is arranged below the moving block.

Preferably, the two ends of the first vertical plate are provided with first connecting blocks, the two ends of the second vertical plate are provided with second connecting blocks, and the first connecting blocks are in interference connection with the second connecting blocks.

Preferably, five universal wheels are installed below the base, the side faces of the base are symmetrically fixed with hollow columns, the second springs are fixed inside the hollow columns, one ends of the second springs are fixed with discs, round rods are fixed below the discs, the lower ends of the round rods are fixed with supporting feet, one sides of the round rods are provided with connecting rods, one ends of the connecting rods are rotationally connected with hanging rings, and hooks matched with the hanging rings are fixed outside the hollow columns.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention is provided with the first whiteboard, the sticking board and the second whiteboard, the first whiteboard can be used for a user to write data and characters, the two sticking boards can be used for the user to fix paper with drawings, tables and the like by using drawing pins, if the analysis data is required to be compared with the drawings, the second whiteboard in the corresponding sticking board can be pulled out, the analysis data is written on the second whiteboard, the user can conveniently classify and compare different data, and the problem that the limited whiteboards and sticking boards on the existing display board can not meet the use requirement of a data analyzer is solved;

2. during the use, a plurality of the first white boards, the sticking boards and the second white boards can be manually rotated, so that a user can conveniently adjust the directions of the first white boards, the sticking boards and the second white boards at any time, and according to actual conditions, any of the first white boards, the sticking boards and the second white boards can be directed towards a viewer, thereby being more convenient for using the display board;

3. the invention is provided with the accommodating box, and a plurality of tools matched with the first whiteboard, the second sticking board and the second whiteboard can be respectively placed in different accommodating boxes, thereby solving the problem that the existing display board lacks a storage space;

4. the invention is provided with the first wheel disc, the first teeth, the second wheel disc, the second teeth, the gear ring and the rotary disc, and a user can select to rotate the first whiteboard, the second whiteboard and the second whiteboard anticlockwise or clockwise according to whether tools in different accommodating boxes need to be taken in the process of rotating the first whiteboard, the second whiteboard and the second whiteboard, namely, the first wheel disc is selected to rotate anticlockwise or clockwise, so that whether the rotary disc rotates or not is determined, and the display board is more humanized in use.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a combined writing and pasting display board structure according to the present invention;

FIG. 2 is a schematic cross-sectional view of a first whiteboard, a sticker, and a second whiteboard in a combined writing and sticking display board structure according to the present invention;

FIG. 3 is an enlarged schematic view of the structure A of the combined writing and pasting board of FIG. 2 according to the present invention;

fig. 4 is a schematic view of a longitudinal section of a base and a turntable in a combined writing and pasting display board structure according to the present invention;

FIG. 5 is a schematic cross-sectional view of a base and a turntable in a combined writing and pasting display board structure according to the present invention;

fig. 6 is a schematic structural view of a first wheel disc, a second wheel disc and a gear ring in a combined writing and pasting display board structure provided by the invention;

FIG. 7 is an enlarged schematic view of the structure of the combined writing and pasting board shown in FIG. 6 at B;

FIG. 8 is a schematic view of a longitudinal and transverse cross-sectional structure of a base and a turntable in a combined writing and pasting display board structure according to the present invention;

FIG. 9 is a schematic cross-sectional view of a hollow post and a leg of a combined writing and pasting display board structure according to the present invention;

fig. 10 is a schematic diagram of a connection relationship between a whiteboard and a handle in a combined writing and pasting display board structure according to the present invention;

FIG. 11 is a schematic cross-sectional view of a handle in a combined writing and pasting display board structure according to the present invention;

fig. 12 is a schematic cross-sectional view of a handle in a combined writing and pasting display board structure according to the present invention, which is cut into the middle of a moving block.

In the figure: 1. a base; 2. a support post; 3. a first fixing frame; 4. a first whiteboard; 5. the second fixing frame; 6. a guide rail; 7. a slide block; 8. a sticking board; 9. a second whiteboard; 10. a limiting plate; 11. a turntable; 12. a bearing; 13. a housing case; 14. a box cover; 15. a first wheel disc; 16. a fixing piece; 17. a first tooth; 18. a pin shaft; 19. a torsion spring; 20. a second wheel disc; 21. a rotating shaft; 22. a second tooth; 23. a gear ring; 24. a fixed plate; 25. a stop lever; 26. a universal wheel; 27. a handle; 28. a guide rod; 29. a sliding sleeve; 30. a fixed rod; 31. a first riser; 3101. a first joint block; 32. a second riser; 3201. a second joint block; 33. a cleaning pad; 34. a cavity; 35. a liquid inlet hole; 36. a ventilation pipe; 37. waterproof ventilation valve; 38. a groove; 39. a moving block; 40. a support rod; 41. a first spring; 42. a button; 43. a first channel; 44. a second channel; 45. a hollow column; 46. a second spring; 47. a disc; 48. a round bar; 49. abutting the feet; 50. a connecting rod; 51. a notch; 52. hanging rings; 53. a hook.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.

Referring to fig. 1-12, a combined writing and pasting display board structure comprises a base 1, a support column 2 is rotatably connected above the base 1, a first fixing frame 3 and a second fixing frame 5 are symmetrically fixed at the upper end of the support column 2, the first fixing frame 3 and the second fixing frame 5 are distributed in a crisscross manner, a first white board 9 is installed at one end of the first fixing frame 3, a guide rail 6 is installed at one end of the second fixing frame 5, a sliding block 7 is connected in the guide rail 6 in a sliding manner, a sticking board 8 is installed at one end of the sliding block 7, a second white board 9 is connected in the sticking board 8 in a sliding manner, a limiting board 10 is arranged at one end of the second white board 9, the first white board 4 can be used for a user to write data and words, the second white board 9 can be pulled out by using drawing nails by the user, the second white board 9 in the corresponding sticking board 8 can be pulled out if the analysis data are required to be compared with the drawing, the table and the like, and different data can be conveniently classified, analyzed and displayed by the user in a comparison manner.

The inboard of base 1 is provided with carousel 11, and carousel 11 rotates with base 1 through bearing 12 to be connected, and the top of carousel 11 installs a plurality of accommodation box 13, and the top of accommodation box 13 is provided with lid 14, and accommodates box 13 and lid 14 through the hinge and articulated, and multiple instrument that cooperation whiteboard one 4, paste board 8 and whiteboard two 9 used can be placed respectively in different accommodation box 13.

The surface of the pillar 2 is fixed with a first wheel disc 15, one side of the first wheel disc 15 is provided with a second wheel disc 20, the second wheel disc 20 is rotationally connected with the base 1 through a rotating shaft 21, the side surface of the first wheel disc 15 is fixed with fixing plates 16, each two fixing plates 16 are provided with first teeth 17, the first teeth 17 are rotationally connected with the fixing plates 16 through a pin shaft 18, the surface of the pin shaft 18 is sleeved with a torsion spring 19, the side surface of the second wheel disc 20 is provided with second teeth 22, a gear ring 23 is fixed in the turntable 11, the first teeth 17, the second teeth 22 and the gear ring 23 are all in meshed connection, and a user can select to rotate the first whiteboard 4, the pasting plate 8 and the second whiteboard 9 anticlockwise or clockwise according to whether tools in different accommodating boxes 13 need to be taken or not, namely, the pillar 2 and the first wheel disc 15 are rotationally or not is selected to rotate anticlockwise or clockwise, so that whether the turntable 11 rotates or not is determined.

The fixed disk 24 is fixed to the below of first rim plate 15, and fixed disk 24's top corresponds the position department of first tooth 17 and is fixed with pin 25, and pin 25 is "L" type structure, and pin 25 is close to the position department that stationary blade 16 is located, and when first rim plate 15 anticlockwise rotated, because the first tooth 17 is close to the one corner of first rim plate 15 and offsets with first rim plate 15 to pin 25 plays the effect of resisting to one side of first tooth 17, just can not make first tooth 17 rotate.

Through grooves are formed in the bottom of the rotary table 11, and the through grooves are formed, so that the rotary shaft 21 can be prevented from obstructing the rotation of the rotary table 11.

One side of the first whiteboard 4 is symmetrically fixed with a guide rod 28, the surface of the guide rod 28 is connected with a sliding sleeve 29 in a sliding way, one side of the sliding sleeve 29 is fixed with a fixed rod 30, a handle 27 is fixedly connected between the two fixed rods 30, one side of the handle 27 is fixed with a first vertical plate 31, one side of the first vertical plate 31 is movably connected with a second vertical plate 32, one side of the second vertical plate 32 is fixed with a cleaning pad 33, the cleaning pad 33 is made of sponge materials, the cavity 34 is formed in the handle 27, the liquid inlet hole 35 is formed in the upper end of the handle 27, a plug is movably connected in the liquid inlet hole 35, a vent pipe 36 is fixedly connected to one side of the upper end of the handle 27, which is located at the liquid inlet hole 35, a waterproof vent valve 37 is arranged at one end of the vent pipe 36, the waterproof vent valve 37 is arranged, air circulation is ensured, and meanwhile, alcohol can be prevented from being spilled out of the vent pipe 36 due to shaking when the device is moved; the cavity 34 is internally provided with the groove 38, the inner side of the groove 38 is connected with the moving block 39 in a sliding manner, one side of the moving block 39 is fixedly connected with the supporting rod 40, the surface of the supporting rod 40 is sleeved with the first spring 41, one end of the supporting rod 40 is fixedly provided with the button 42, the groove 38, the first vertical plate 31 and the second vertical plate 32 are communicated with each other to form the first channel 43, the lower part of the moving block 39 is provided with the second channel 44, when the second channel 44 is aligned with the first channel 43, the cleaning pad 33 is breathable, the ventilation tube 36 can ensure the ventilation of the inner space of the cavity 34, so that the atmospheric pressure inside and outside the cavity 34 tends to be balanced, alcohol can be discharged through the second channel 44 and the first channel 43 in sequence under the pressure of liquid, so that the cleaning pad 33 is gradually infiltrated by alcohol, otherwise, when the second channel 44 and the first channel 43 are staggered, the alcohol in the cavity 34 can be prevented from being continuously discharged.

The both ends of first riser 31 all are provided with first linking piece 3101, and the both ends of second riser 32 all are provided with second linking piece 3201, and the setting of first linking piece 3101 and second linking piece 3201 is convenient to dismantle and is changed clean pad 33, and first linking piece 3101 and second linking piece 3201 interference connection, this aim at makes the joint of first riser 31 and second riser 32 inseparabler, unless promote first riser 31 hard, first riser 31 just can not separate second riser 32.

Five universal wheels 26 are installed below the base 1, a hollow column 45 is symmetrically fixed on the side face of the base 1, a second spring 46 is fixed inside the hollow column 45, a circular disc 47 is fixed at one end of the second spring 46, a circular rod 48 is fixed below the circular disc 47, a supporting foot 49 is fixed at the lower end of the circular rod 48, a connecting rod 50 is arranged on one side of the circular rod 48, a hanging ring 52 is rotatably connected to one end of the connecting rod 50, a hanging hook 53 matched with the hanging ring 52 is fixed outside the hollow column 45, the hanging ring 52 is hung on the hanging hook 53 to fix the supporting foot 49, after the two supporting feet 49 are not abutted against the ground, the device can be pushed to a specified position by the universal wheel 26, then the hanging ring 52 is separated from the hanging hook 53, under the rebound action of the second spring 46, the circular disc 47, the circular rod 48 and the supporting foot 49 are reset downwards, the supporting foot 49 is contacted with the ground, and the supporting foot 49 is enabled to generate downward acting force by the elastic force of the second spring 46, so that the supporting foot 49 always abuts against the ground, and the temporary fixing effect is achieved on the position of the display board.

In the invention, when the display board needs to be moved to a designated position, the hanging ring 52 and the connecting rod 50 are pulled upwards, the connecting rod 50 slides in the notch 51 during the period, the second spring 46 is gradually compressed, so that the disc 47, the round rod 48 and the supporting foot 49 synchronously move upwards, the bottom of the supporting foot 49 is not in contact with the ground any more, the fixing effect on the position of the device is cancelled, the hanging ring 52 is hung on the hanging hook 53, so as to fix the supporting foot 49 at the moment, after the two supporting feet 49 are not in contact with the ground, the device can be pushed to the designated position by using the universal wheel 26, then the hanging ring 52 is separated from the hanging hook 53, the disc 47, the round rod 48 and the supporting foot 49 are reset downwards under the rebound action of the second spring 46, the supporting foot 49 is contacted with the ground, and the supporting foot 49 generates downward acting force by the elastic force of the second spring 46, so that the supporting foot 49 always supports against the ground, the position of the device plays a temporary fixing effect, the stability of the device is ensured, and the sliding condition of the supporting foot 49 and the ground is prevented from being arranged on the ground or from being in a sliding condition.

The two first whiteboards 4 can be used for a user to write data and characters, the two pasting boards 8 can be used for the user to fix paper with drawings, tables and the like by using drawing pins, if the analysis data are required to be compared with the drawings, the second whiteboards 9 in the corresponding pasting boards 8, the analysis data are written on the second whiteboards 9, the user can conveniently classify and compare different data, during the use, the first whiteboards 4, the pasting boards 8 and the second whiteboards 9 can be manually rotated, and the rotation of the first whiteboards 4, the pasting boards 8 and the second whiteboards 9 can be realized by rotationally connecting the support posts 2 with the base 1, so that the user can conveniently adjust the orientations of the first whiteboards 4, the pasting boards 8 and the second whiteboards 9 at any time, and any one of the first whiteboards 4, the pasting boards 8 and the second whiteboards 9 can be oriented to a viewer according to actual conditions; when the sticking board 8 and the white board two 9 are unfolded, both ends of one white board one 4 are shielded, if the white board one 4 faces the viewer, the sight of part of the viewer can be blocked, at this time, the sticking board 8 can be pulled horizontally, so that the sliding block 7 slides in the guide rail 6, and translation of the sticking board 8 and the white board two 9 is realized until the sticking board 8 does not shield both ends of the white board one 4.

If a user needs to take tools in different accommodating boxes 13 in the process of rotating the first whiteboard 4, the adhesive board 8 and the second whiteboard 9, the first whiteboard 4, the adhesive board 8 and the second whiteboard 9 can be rotated anticlockwise, so that the support column 2 and the first turntable 15 rotate anticlockwise, one corner of the first tooth 17, which is close to the first turntable 15, abuts against the first turntable 15, and the stop lever 25 plays a role in resisting one side of the first tooth 17, so that the first tooth 17 cannot rotate, and then under the meshing effect of the first tooth 17 and the second tooth 22, the first turntable 15 can drive the second turntable 20 to rotate, and meanwhile, the second turntable 20 can drive the turntable 11 to rotate through the gear ring 23, so that the turntable 11 also rotates in the process of rotating the first whiteboard 4, the adhesive board 8 and the second whiteboard 9, and the user can conveniently find and take tools in different accommodating boxes 13; if the user does not need to take the tools in the accommodating box 13 or only needs to take the tools in the accommodating box 13 close to the user in the process of rotating the first whiteboard 4, the pasting board 8 and the second whiteboard 9, the first whiteboard 4, the pasting board 8 and the first whiteboard 9 can be rotated clockwise, the support post 2 and the first turntable 15 can rotate clockwise, the first teeth 17 are not limited in the rotating direction, the first teeth 17 can rotate when touching the second teeth 22, one end of the first teeth 17 is close to the side surface of the first turntable 15, the torsion spring 19 is extruded, namely the first teeth 17 can not apply force to the second teeth 22, the first turntable 15 can not drive the second turntable 20 to rotate, and the second turntable 20 can not drive the turntable 11 to rotate through the gear ring 23. The first tooth 17 touching the second tooth 22 can automatically reset under the rebound action of the torsion spring 19 after being missed from the second tooth 22.

The plug is pulled down, a hose is connected by using a small liquid pump, the water outlet end of the hose is inserted into the liquid inlet hole 35, the water inlet end of the hose is inserted into the alcohol bottle, alcohol is injected into the cavity 34, the plug is used for plugging the liquid inlet hole 35, the button 42 is pressed, the first spring 41 is stretched under the pushing of the supporting rod 40, the moving block 39 is translated until the second channel 44 is aligned with the first channel 43, the cleaning pad 33 is breathable, the ventilation of the inner space of the cavity 34 can be ensured by the arrangement of the ventilation pipe 36, so that the atmospheric pressure inside and outside the cavity 34 tends to be balanced, the alcohol can be sequentially discharged through the second channel 44 and the first channel 43 under the liquid pressure, so that the cleaning pad 33 is gradually infiltrated by the alcohol, after the button 42 is released, the moving block 39 is reset under the retraction of the first spring 41, the second channel 44 and the first channel 43 are staggered, the alcohol in the cavity 34 can be prevented from being continuously discharged, the handle 27 can be horizontally pulled at the same time in the process of pressing the button 42, the surfaces of the two sliding sleeves 29 on the 28, the handle 27 can play the role of the handle 27 on the surface of the handle, the limit pad 27, the pad 33 can be gradually infiltrated by the alcohol, and the effect of the cleaning pad 33 can be gradually infiltrated by the alcohol, and the cleaning pad 33 can be gradually infiltrated by the pad 33. After a period of use, one side of the second riser 32 may be pushed with force to separate the second riser 32 from the first riser 31, the cleaning pad 33 may be removed, the clean cleaning pad 33 may be replaced, the white board two 9 may be wiped with the cleaning pad 33 soaked with alcohol, and when the clean cleaning pad 33 is installed, the first engagement block 3101 and the second engagement block 3201 may be aligned until the first riser 31 and the second riser 32 are completely clamped, so that the installation of the cleaning pad 33 may be completed.

The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims (10)

1. The utility model provides a combination formula is write and is pasted show plate structure, includes base (1), its characterized in that, the top of base (1) rotates and is connected with pillar (2), the upper end symmetry of pillar (2) is fixed with first mount (3) and second mount (5), first mount (3) with second mount (5) are crisscross distribution, just white board one (4) are installed to one end of first mount (3), guide rail (6) are installed to one end of second mount (5), sliding connection has slider (7) in guide rail (6), adhesive board (8) are installed to one end of slider (7), adhesive board (8) sliding connection has white board two (9), one end of white board two (9) is provided with limiting plate (10);

the inner side of the base (1) is provided with a rotary table (11), the rotary table (11) is rotationally connected with the base (1) through a bearing (12), and a plurality of accommodating boxes (13) are arranged above the rotary table (11).

2. The combined writing and pasting display board structure according to claim 1, characterized in that a first wheel disc (15) is fixed on the surface of the supporting column (2), a second wheel disc (20) is arranged on one side of the first wheel disc (15), the second wheel disc (20) is rotationally connected with the base (1) through a rotating shaft (21), a fixing piece (16) is fixed on the side surface of the first wheel disc (15), first teeth (17) are arranged between every two fixing pieces (16), the first teeth (17) are rotationally connected with the fixing piece (16) through a pin shaft (18), a torsion spring (19) is sleeved on the surface of the pin shaft (18), a second teeth (22) are arranged on the side surface of the second wheel disc (20), a gear ring (23) is fixed in the rotary disc (11), and the first teeth (17) are in meshed connection with the second teeth (22) and the gear ring (23).

3. A combined writing and pasting display board structure according to claim 2, characterized in that a fixed disk (24) is fixed below the first wheel disk (15), and a stop lever (25) is fixed above the fixed disk (24) at a position corresponding to the first tooth (17).

4. A combined writing and pasting display board structure as claimed in claim 2, characterized in that the bottom of the turntable (11) is provided with a through slot.

5. A combined writing and pasting display board structure as claimed in claim 3, characterized in that said stop lever (25) is of an "L" shape, said stop lever (25) being located close to the location of said fixing piece (16).

6. A combined writing and pasting display board structure as claimed in claim 1, characterized in that a box cover (14) is arranged above the containing box (13), and the containing box (13) is hinged with the box cover (14) through a hinge.

7. The combined writing and pasting display board structure according to claim 1, wherein guide rods (28) are symmetrically fixed on one side of the first whiteboard (4), sliding sleeves (29) are slidably connected to the surfaces of the guide rods (28), fixing rods (30) are fixed on one side of each sliding sleeve (29), handles (27) are fixedly connected between the two fixing rods (30), a first vertical plate (31) is fixed on one side of each handle (27), a second vertical plate (32) is movably connected on one side of each first vertical plate (31), and cleaning pads (33) are fixed on one side of each second vertical plate (32).

8. The combined writing and pasting display board structure according to claim 7, wherein a cavity (34) is formed in the handle (27), a liquid inlet hole (35) is formed in the upper end of the handle (27), a plug is movably connected in the liquid inlet hole (35), a vent pipe (36) is fixedly connected to one side of the liquid inlet hole (35) at the upper end of the handle (27), and a waterproof vent valve (37) is installed at one end of the vent pipe (36); the novel movable support is characterized in that a groove (38) is formed in the cavity (34), a movable block (39) is connected to the inner side of the groove (38) in a sliding mode, a supporting rod (40) is fixedly connected to one side of the movable block (39), a first spring (41) is sleeved on the surface of the supporting rod (40), a button (42) is fixed to one end of the supporting rod (40), a first channel (43) is formed in the groove (38) and the second riser (32) in a penetrating mode, and a second channel (44) is formed in the lower portion of the movable block (39).

9. The combined writing and pasting display board structure of claim 7, wherein a first connecting block (3101) is disposed at two ends of the first riser (31), a second connecting block (3201) is disposed at two ends of the second riser (32), and the first connecting block (3101) is in interference connection with the second connecting block (3201).

10. The combined writing and pasting display board structure according to claim 1, wherein five universal wheels (26) are installed below the base (1), and hollow columns (45) are symmetrically fixed on the side faces of the base (1), second springs (46) are fixed inside the hollow columns (45), one ends of the second springs (46) are fixed with discs (47), round rods (48) are fixed below the discs (47), the lower ends of the round rods (48) are fixed with supporting feet (49), one sides of the round rods (48) are provided with connecting rods (50), one ends of the connecting rods (50) are connected with hanging rings (52) in a rotating mode, and hooks (53) matched with the hanging rings (52) are fixed outside the hollow columns (45).

Images