CN212148146U - Portable nanometer blackboard for office work - Google Patents

Abstract

The utility model belongs to the technical field of office appliances, and specifically discloses a portable nano blackboard for office use, which comprises a first blackboard and a second blackboard; One side of the blackboard is fixedly connected with a column, and the bottom ends of the two columns are provided with an adjustment mechanism. The adjustment mechanism includes a fixed cylinder. One side of the fixed cylinder is provided with a number of through holes, and one side of the column is provided with an installation slot. The installation slot A spring is fixedly connected inside, one end of the spring is fixedly connected with an insertion rod, and one end of the insertion rod extends to the outside of the installation slot and passes through the through hole; the upper and lower ends of the insertion rod are fixed with guide plates, and guide rods penetrate through the guide plate One end of the guide rod is fixedly connected to the limit block, and the other end is fixedly connected to the inner wall of the installation groove; the bottom of the fixing cylinder is fixedly connected with a mounting plate, and the bottom of the mounting plate is installed with a universal wheel; The height can be adjusted, which is convenient for people of different heights to write on the blackboard.

Description

A portable nano blackboard for office use

technical field

The utility model relates to the technical field of office appliances, in particular to a portable nano blackboard for office use.

Background technique

As we all know, blackboards are used very frequently in teaching and office meetings, but at present most blackboards are fixed on the wall and cannot be moved or inconvenient to move, which limits the scope of application of the blackboard. In addition, the height of the blackboard is fixed and cannot be adjusted up and down. Moving, for people of different heights, it is very inconvenient to write on the blackboard.

Utility model content

The purpose of the present utility model is to provide a portable nano blackboard for office use to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: a portable nano blackboard for office, including a first blackboard and a second blackboard; The sides away from the second blackboard are fixedly connected with uprights, and the bottom ends of the two uprights are provided with adjustment mechanisms. The side facing the through hole is provided with an installation slot, a spring is fixed in the installation slot, an insertion rod is fixed at one end of the spring facing the through hole, and the end of the insertion rod away from the spring extends to the outside of the installation slot and passes through the through hole; The upper and lower ends of the insertion rod are fixed with guide plates, and guide rods are movably penetrated through the guide plates, one end of the guide rod facing the slot of the installation slot is fixedly connected to the limit block, and the other end is fixedly connected to the inner wall of the installation slot; the fixing cylinder A mounting plate is fixedly connected to the bottom of the mounting plate, and a universal wheel is mounted at the bottom of the mounting plate.

Preferably, the first blackboard and the second blackboard have the same size.

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

Preferably, the insertion rod is movably connected with the through hole.

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

Preferably, the upper ends of the first blackboard and the second blackboard are symmetrically provided with a positioning mechanism, and the positioning mechanism includes a mounting block and a card slot; the mounting block is fixedly connected to the first blackboard, and the card slot is fixedly connected to the second blackboard. A support rod is rotatably connected to the block through a pin shaft, and the support rod is fixedly connected with a protruding block for being clamped with the card slot.

Preferably, a side of the column away from the first blackboard is provided with a accommodating cavity, and the accommodating cavity can be used for placing chalk and a blackboard eraser.

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

1. The utility model can adjust the height of the blackboard by being provided with installation grooves, springs, insertion rods, through holes, guide plates, guide rods and limit blocks, thereby facilitating people of different heights to write on the blackboard, flexible in use, and easy to operate. Simple.

2. The utility model can fix the first blackboard and the second blackboard by being provided with a rotating shaft, a mounting block, a slot, a support rod, a convex block and a pin shaft, thereby improving the stability of writing on the blackboard, and the first blackboard and the second blackboard can be fixed. The two blackboards are connected by a rotating shaft, so that the first blackboard and the second blackboard can be folded, which is convenient for storage and reduces space occupation.

3. The utility model is provided with a universal wheel, which facilitates the movement of the blackboard and is convenient to carry.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

Fig. 2 is the enlarged structural schematic diagram of A place in the utility model;

Fig. 3 is the partial enlarged structural schematic diagram of the present utility model;

FIG. 4 is a schematic side view of the structure of the utility model.

In the figure: 1, the first blackboard; 2, the second blackboard; 3, the shaft; 4, the column; 5, the fixed cylinder; 6, the through hole; 7, the installation slot; 8, the spring; plate; 11, guide rod; 12, limit block; 13, universal wheel; 14, installation block; 15, card slot; 16, pin shaft; 17, support rod; 18, bump;

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. is based on the orientation or positional relationship shown in the accompanying drawings, only It is for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In the description of the present invention, it should also be noted that, unless otherwise expressly specified and limited, the terms "arrangement", "installation", "connection" and "connection" should be understood in a broad sense, for example, it may be a fixed connection It can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or the internal communication between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

1-4, the present utility model provides a technical solution: a portable nano blackboard for office, including a first blackboard 1 and a second blackboard 2; The rotating shaft 3 is movably connected, and the sides of the first blackboard 1 and the second blackboard 2 are fixedly connected with a column 4, and the bottom ends of the two columns 4 are provided with an adjustment mechanism, and the adjustment mechanism includes a fixed cylinder for the column 4 to be embedded in. 5. A number of through holes 6 are arranged on one side of the fixing cylinder 5, and a mounting slot 7 is arranged on the side of the column 4 facing the through hole 6. A spring 8 is fixed in the mounting slot 7, and the spring 8 is fixed at one end of the through hole 6. There is an insertion rod 9, and one end of the insertion rod 9 away from the spring 8 extends to the outside of the installation slot 7 and passes through the through hole 6; the upper and lower ends of the insertion rod 9 are fixed with a guide plate 10, and the guide plate 10 is movable through the guide plate 10. A guide rod 11, one end of the guide rod 11 facing the notch of the installation groove 7 is fixedly connected to the limit block 12, and the other end is fixedly connected to the inner wall of the installation groove 7; the bottom of the fixing cylinder 5 is fixed with a mounting plate, and the bottom of the mounting plate is installed There are 13 universal wheels.

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

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

Further, the insertion rod 9 is movably connected with the through hole 6 .

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

Further, the upper ends of the first blackboard 1 and the second blackboard 2 are symmetrically provided with a positioning mechanism, and the positioning mechanism includes a mounting block 14 and a card slot 15; the mounting block 14 is fixed to the first blackboard 1, and the card slot 15 is The second blackboard 2 is fixedly connected, the mounting block 14 is rotatably connected with a support rod 17 through a pin shaft 16 , and the support rod 17 is fixedly connected with a protrusion 18 for engaging with the card slot 15 .

Further, a side of the column 4 away from the first blackboard 1 is provided with a accommodating cavity 19 .

Working principle: When in use, the blackboard is moved to the designated place through the universal wheel 13, which is convenient to move and easy to carry; after that, adjust the height of the blackboard according to your own needs. When adjusting, first press the plunger 9, and the plunger 9 compresses The spring 8 urges the spring 8 to deform, so that the insertion rod 9 is pulled out from the through hole 6 and completely placed in the installation slot 7, and the guide plate 10 follows the insertion rod 9 to move along the guide rod 11, which can not only improve the insertion rod 9. Movement stability, you can also position the plunger 9, then move the column up or down so that the plunger 9 corresponds to the upper or lower through hole 6, and is reinserted into the through hole 6 under the elastic force of the spring 8 and Through the through hole, the operation is simple, and the height of the blackboard can be adjusted, which is convenient for people of different heights to write on the blackboard, and the use is flexible; after that, the support rod 17 is rotated, and the convex block 18 is clamped with the card slot 15. The blackboard 1 and the second blackboard 2 are fixed to improve the stability of writing on the blackboard; during storage, the bump 18 is separated from the card slot 15, and the first blackboard 1 and the second blackboard 2 are folded by rotating the rotating shaft 3, which is convenient for storage. , reduce the space occupation.

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

Claims (7)

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).

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