CN212148146U

CN212148146U - Portable nanometer blackboard for office work

Info

Publication number: CN212148146U
Application number: CN202020633912.3U
Authority: CN
Inventors: 许旭林; 沈胜强
Original assignee: Guangdong Pumice Information Technology Co ltd
Current assignee: Guangdong Pumice Information Technology Co ltd
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2020-12-15
Anticipated expiration: 2030-04-24

Abstract

The utility model belongs to the technical field of office appliances, and particularly discloses a portable nanometer blackboard for office, which comprises a first blackboard and a second blackboard; the first blackboard and the second blackboard are movably connected through a plurality of rotating shafts, one sides of the first blackboard and the second blackboard are fixedly connected with stand columns, the bottom ends of the two stand columns are respectively provided with an adjusting mechanism, each adjusting mechanism comprises a fixing cylinder, one side of each fixing cylinder is provided with a plurality of through holes, one side of each stand column is provided with an installation groove, a spring is fixedly connected in each installation groove, one end of each spring is fixedly connected with an insertion rod, and one end of each insertion rod extends to the outer part of each installation groove and penetrates through each through hole; the upper end and the lower end of the inserting rod are fixedly connected with guide plates, guide rods penetrate through the guide plates, one ends of the guide rods are fixedly connected with limiting blocks, and the other ends of the guide rods are fixedly connected with the inner wall of the mounting groove; the bottom of the fixed cylinder is fixedly connected with an installation plate, and the bottom of the installation plate is provided with a universal wheel; the utility model discloses it is convenient to remove, can highly adjust the blackboard, and then the crowd of the different heights of being convenient for carries out the blackboard writing.

Description

Portable nanometer blackboard for office work

Technical Field

The utility model relates to an office accommodation technical field specifically is a portable nanometer blackboard is used in official working.

Background

As is well known, the blackboard has very high use frequency in teaching and office meetings, but most of the existing blackboards are fixed on walls and cannot be moved or are inconvenient to move, so that limitation is brought to the application range of the blackboards, and in addition, the blackboards are fixed in height and cannot be adjusted up and down to move, so that people with different heights are very inconvenient to write on the blackboard in the process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable nanometer blackboard is used in official working to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a portable nanometer blackboard for office use comprises a first blackboard and a second blackboard; the first blackboard and the second blackboard are movably connected through a plurality of rotating shafts, one sides, away from each other, of the first blackboard and the second blackboard are fixedly connected with stand columns, the bottom ends of the two stand columns are respectively provided with an adjusting mechanism, each adjusting mechanism comprises a fixing barrel for embedding the stand columns, one side of each fixing barrel is provided with a plurality of through holes, one side, facing the through holes, of each stand column is provided with a mounting groove, a spring is fixedly connected in each mounting groove, one end, facing the through holes, of each spring is fixedly connected with an inserting rod, and one end, away from the spring, of each inserting rod extends to the; the upper end and the lower end of each inserting rod are fixedly connected with a guide plate, a guide rod movably penetrates through the guide plate, one end of the guide rod, facing the notch of the mounting groove, is fixedly connected with a limiting block, and the other end of the guide rod is fixedly connected with the inner wall of the mounting groove; the bottom rigid coupling of a fixed section of thick bamboo has the mounting panel, and the universal wheel is installed to the bottom of mounting panel.

Preferably, the first black board and the second black board are the same in size.

Preferably, a plurality of the through holes are arranged at equal intervals.

Preferably, the inserted bar is movably connected with the through hole.

Preferably, the guide rod is arranged in parallel with the inserted rod.

Preferably, the upper ends of the first blackboard and the second blackboard are symmetrically provided with positioning mechanisms, and each positioning mechanism comprises an installation block and a clamping groove; the mounting block is fixedly connected with the first blackboard, the clamping groove is fixedly connected with the second blackboard, a supporting rod is rotatably connected onto the mounting block through a pin shaft, and a convex block which is connected with the clamping groove in a clamped mode is fixedly connected onto the supporting rod.

Preferably, one side of the upright column, which is far away from the first blackboard, is provided with a containing cavity, and the containing cavity can be used for containing chalk and a blackboard eraser.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be equipped with mounting groove, spring, inserted bar, through-hole, deflector, guide bar and stopper, can highly adjust the blackboard, and then the crowd of the different heights of being convenient for carries out the blackboard writing, uses in a flexible way, easy operation.

2. The utility model discloses a be equipped with pivot, installation piece, draw-in groove, branch, lug and round pin axle, can fix first blackboard and second blackboard, improved the stability of blackboard-writing, and connect through the pivot between first blackboard and the second blackboard for first blackboard and second blackboard can be folded, are convenient for accomodate, and the reduction space occupies.

3. The utility model discloses a be equipped with the universal wheel, be convenient for remove convenient to carry to the blackboard.

Drawings

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

FIG. 2 is an enlarged schematic view of the position A of the present invention;

FIG. 3 is a schematic view of the enlarged partial structure of the present invention;

fig. 4 is a schematic side view of the present invention.

In the figure: 1. a first blackboard; 2. a second blackboard; 3. a rotating shaft; 4. a column; 5. a fixed cylinder; 6. a through hole; 7. mounting grooves; 8. a spring; 9. inserting a rod; 10. a guide plate; 11. a guide bar; 12. a limiting block; 13. a universal wheel; 14. mounting blocks; 15. a card slot; 16. a pin shaft; 17. a strut; 18. a bump; 19. a receiving cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: a portable nanometer blackboard for office use comprises a first blackboard 1 and a second blackboard 2; the blackboard comprises a first blackboard 1 and a second blackboard 2 which are movably connected through a plurality of rotating shafts 3, wherein one sides of the first blackboard 1 and the second blackboard 2, which are far away from each other, are fixedly connected with stand columns 4, the bottom ends of the two stand columns 4 are respectively provided with an adjusting mechanism, each adjusting mechanism comprises a fixed cylinder 5 for embedding the stand column 4, one side of each fixed cylinder 5 is provided with a plurality of through holes 6, one side of each stand column 4, which faces the through hole 6, is provided with a mounting groove 7, a spring 8 is fixedly connected in the mounting groove 7, one end of each spring 8, which faces the through hole 6, is fixedly connected with an inserting rod 9, and one end of each inserting rod 9, which; the upper end and the lower end of the inserting rod 9 are fixedly connected with guide plates 10, guide rods 11 movably penetrate through the guide plates 10, one ends of the guide rods 11, facing the notch of the mounting groove 7, are fixedly connected with limiting blocks 12, and the other ends of the guide rods are fixedly connected with the inner wall of the mounting groove 7; the bottom rigid coupling of fixed section of thick bamboo 5 has the mounting panel, and universal wheel 13 is installed to the bottom of mounting panel.

Further, the first blackboard 1 and the second blackboard 2 are the same in size.

Further, a plurality of the through holes 6 are arranged at equal intervals.

Furthermore, the inserted bar 9 is movably connected with the through hole 6.

Further, the guide rod 11 is arranged in parallel with the insert rod 9.

Further, the upper ends of the first blackboard 1 and the second blackboard 2 are symmetrically provided with positioning mechanisms, and the positioning mechanisms comprise mounting blocks 14 and clamping grooves 15; the mounting block 14 is fixedly connected with the first blackboard 1, the clamping groove 15 is fixedly connected with the second blackboard 2, a supporting rod 17 is rotatably connected onto the mounting block 14 through a pin shaft 16, and a convex block 18 which is connected with the clamping groove 15 in a clamped mode is fixedly connected onto the supporting rod 17.

Further, one side of the upright post 4, which is far away from the first blackboard 1, is provided with an accommodating cavity 19.

The working principle is as follows: when in use, the blackboard is moved to a designated place through the universal wheels 13, and the blackboard is convenient to move and carry; then, according to the self-demand, the height of the blackboard is adjusted, during adjustment, the inserting rod 9 is firstly pressed, the inserting rod 9 compresses the spring 8, the spring 8 is enabled to deform, the inserting rod 9 is further pulled out from the through hole 6 and is completely arranged in the mounting groove 7, the guide plate 10 moves along the guide rod 11 along with the inserting rod 9, the moving stability of the inserting rod 9 can be improved, the inserting rod 9 can also be positioned, then, the upright post is moved upwards or downwards, the inserting rod 9 corresponds to the upper through hole 6 or the lower through hole, and is re-inserted into the through hole 6 and penetrates through the through hole under the elastic force of the spring 8, the operation is simple, the height of the blackboard can be adjusted, and then people with different heights can conveniently write on the blackboard, and the use is flexible; then, the support rod 17 is rotated, the bump 18 is clamped with the clamping groove 15, the first blackboard 1 and the second blackboard 2 can be fixed, and the stability of the blackboard-writing is improved; when the blackboard is stored, the lug 18 is separated from the clamping groove 15, the first blackboard 1 and the second blackboard 2 are folded by rotating the rotating shaft 3, the storage is convenient, and the occupied space is reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A portable nanometer blackboard for office use is characterized by comprising a first blackboard (1) and a second blackboard (2); the blackboard comprises a first blackboard (1) and a second blackboard (2), wherein the first blackboard (1) and the second blackboard (2) are movably connected through a plurality of rotating shafts (3), one sides, far away from each other, of the first blackboard (1) and the second blackboard (2) are fixedly connected with stand columns (4), the bottom ends of the two stand columns (4) are respectively provided with an adjusting mechanism, the adjusting mechanism comprises a fixing cylinder (5) for embedding the stand columns (4), one side of the fixing cylinder (5) is provided with a plurality of through holes (6), one side, facing the through holes (6), of the stand columns (4) is provided with an installation groove (7), springs (8) are fixedly connected in the installation grooves (7), one ends, facing the through holes (6), of the springs (8) are fixedly connected with inserting rods (9), and one ends, far away from the springs (8), of the; the upper end and the lower end of the insertion rod (9) are fixedly connected with guide plates (10), guide rods (11) penetrate through the guide plates (10) movably, one ends of the guide rods (11) facing the notches of the mounting grooves (7) are fixedly connected with limiting blocks (12), and the other ends of the guide rods are fixedly connected with the inner walls of the mounting grooves (7); the bottom rigid coupling of fixed section of thick bamboo (5) has the mounting panel, and universal wheel (13) are installed to the bottom of mounting panel.

2. The portable blackboard of claim 1, in which: the first blackboard (1) and the second blackboard (2) are the same in size.

3. The portable blackboard of claim 1, in which: the through holes (6) are arranged at equal intervals.

4. The portable blackboard of claim 1, in which: the inserted bar (9) is movably connected with the through hole (6).

5. The portable blackboard of claim 1, in which: the guide rod (11) and the inserted rod (9) are arranged in parallel.

6. The portable blackboard of claim 1, in which: the upper ends of the first blackboard (1) and the second blackboard (2) are symmetrically provided with positioning mechanisms, and each positioning mechanism comprises an installation block (14) and a clamping groove (15); installation piece (14) and first blackboard (1) rigid coupling, draw-in groove (15) and second blackboard (2) rigid coupling, install on piece (14) and rotate through round pin axle (16) and be connected with branch (17), lug (18) that fixedly connected with is used for with draw-in groove (15) joint on branch (17).

7. The portable blackboard of claim 1, in which: one side of the upright post (4) far away from the first blackboard (1) is provided with an accommodating cavity (19).