CN221698338U - A writing board that is easy to store - Google Patents

Abstract

The utility model discloses a writing board convenient to store, which comprises a base, a writing board body and a plurality of sockets, wherein an inserting block is arranged in the socket, the inserting block is connected with a connecting plate, the connecting plate is connected with a connecting rod, a second clamping groove is formed in one surface of the inserting block, a second spring is arranged in the second clamping groove and is connected with a second clamping block, a first clamping groove is formed in one surface of the socket, a cross rod is arranged on one surface of the socket, the cross rod Zhou Cemian is provided with a first spring and a pressing plate, the pressing plate is connected with the first clamping block, and the writing board body and the socket are assembled in a clamping way. According to the utility model, the writing board body is clamped and combined with the socket, when the writing board body is used, the pressing plate is pressed, so that the first clamping block extrudes the second clamping block, and meanwhile, the writing board body is pulled upwards, and when the second clamping block is completely compressed into the second clamping groove, the inserting block can be pulled out of the socket to detach the writing board body, so that space can be saved, and waste of space resources is avoided.

Description

A writing board that is easy to store

Technical Field

The utility model belongs to the technical field of writing boards, and particularly relates to a writing board which is easy to store.

Background Art

The writing board has multiple functions, including projection function and dust-free writing function, and is mainly used for teaching.

Mobile writing boards are common in life, but generally such mobile writing boards are large in size. After use, it is not convenient to disassemble and store them, resulting in the equipment occupying a large space and wasting more space resources. In order to solve the above problem, a writing board that is easy to store is proposed.

Utility Model Content

The utility model aims to provide a writing board that is easy to store, so as to solve the problem that mobile writing boards are common in life, but generally such mobile writing boards are large in size and inconvenient to disassemble and store after use, resulting in the device occupying a large space and wasting more space resources.

In order to solve the above technical problems, the utility model is achieved through the following technical solutions:

The utility model discloses a writing board which is easy to store, comprising a base, a writing board body and a plurality of sockets, wherein an inserting block is installed in the socket, the upper surface of the inserting block is fixedly connected with a connecting plate, one surface of the connecting plate is fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with the writing board body, a second card slot is provided on one surface of the inserting block, a second spring is fixedly installed in the second card slot, one end of the second spring is fixedly connected with a second card block, a first card slot is provided on one surface of the socket, a plurality of cross bars are fixedly installed on one surface of the socket, a first spring and a pressing plate are installed on the peripheral side of the cross bar, one surface of the pressing plate is fixedly connected with the first card block, and the writing board body is card-assembled with the socket.

Among them, a plurality of mounting columns are fixedly installed on the upper surface of the base, a screw is rotatably connected inside the mounting column, a lifting rod is threadedly connected to the peripheral side of the screw, a secondary gear is fixedly connected to the peripheral side of the screw, the upper end of the lifting rod is fixedly connected to the socket, a turning handle is rotatably connected to one side of the mounting column, and one end of the turning handle is fixedly connected to the main gear.

Wherein, a plurality of universal wheels are installed on the bottom surface of the base.

Wherein, the plug block is slidably matched with the socket.

Wherein, the first card block and the second card block are both slidably matched with the first card slot, and the second card block is slidably matched with the second card slot.

Wherein, the main gear and the sub-gear are arranged vertically, and the main gear and the sub-gear are meshed.

Wherein, both side surfaces of the inner wall of the mounting column are provided with limiting grooves, and limiting blocks are slidably connected in the limiting grooves, and the limiting blocks are fixedly connected to the lifting rod.

The utility model has the following beneficial effects:

1. The utility model provides a card-fitting combination between the writing board body and the socket. When the writing board body is used, the button is pressed so that the first card block squeezes the second card block, and the writing board body is pulled upward at the same time. When the second card block is completely compressed into the second card slot, the plug block can be pulled out of the socket to complete the disassembly of the writing board body, which can save space and avoid waste of space resources. Similarly, when installing the writing board body, the second card block is completely compressed into the second card slot, and then the plug block is inserted into the socket. Under the action of the second spring, the second card block is inserted into the first card slot to complete the installation and fixation of the writing board body.

2. The utility model sets a screw and a lifting rod, rotates the handle, and the handle is engaged with the main gear and the sub-gear to make the screw rotate. When the screw rotates, the lifting rod can drive the writing board body to rise and fall, so as to facilitate the adjustment of the height of the writing board body and adapt to the use of people of different heights.

Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

FIG1 is a schematic diagram of the three-dimensional structure of the utility model;

FIG2 is a front view schematic diagram of the structure of the present invention;

FIG3 is a schematic diagram of the structure of the utility model from the right side;

Fig. 4 is a schematic diagram of the A-A cross-sectional structure of Fig. 3;

FIG. 5 is a schematic diagram of a local enlarged structure of point B in FIG. 4 .

In the accompanying drawings, the list of components represented by each reference numeral is as follows: 1. Base; 2. Writing board body; 3. Mounting column; 4. Lifting rod; 5. Socket; 6. Connecting plate; 7. Connecting rod; 8. Turning handle; 9. Universal wheel; 10. Screw; 11. Main gear; 12. Sub gear; 13. Limiting groove; 14. Limiting block; 15. Insert block; 16. Cross bar; 17. Press plate; 18. First clamping block; 19. First spring; 20. First clamping slot; 21. Second clamping slot; 22. Second spring; 23. Second clamping block.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicating directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limitations on the present invention.

Please refer to Figures 1 to 5. The utility model is a writing board that is easy to store, including a base 1, a writing board body 2 and a plurality of sockets 5. An insert block 15 is installed in the socket 5. The upper surface of the insert block 15 is fixedly connected to a connecting plate 6. A connecting rod 7 is fixedly connected to one surface of the connecting plate 6. One end of the connecting rod 7 is fixedly connected to the writing board body 2. A second card slot 21 is provided on one surface of the insert block 15. A second spring 22 is fixedly installed in the second card slot 21. One end of the second spring 22 is fixedly connected to a second card block 23. A first card slot 20 is provided on one surface of the socket 5. A plurality of cross bars 16 are fixedly installed on one surface of the socket 5. A first spring 19 and a pressing plate 17 are installed on the peripheral side of the cross bar 16. A first card block 23 is fixedly connected to one surface of the pressing plate 17. 18. The writing board body 2 and the socket 5 are snap-fitted together. The writing board body 2 and the socket 5 are snap-fitted together. After the writing board body 2 is used, the button 17 is pressed so that the first card block 18 squeezes the second card block 23, and the writing board body 2 is pulled upward at the same time. When the second card block 23 is completely compressed into the second card slot 21, the plug block 15 can be pulled out of the socket 5 to complete the disassembly of the writing board body 2, which can save space and avoid waste of space resources. Similarly, when installing the writing board body 2, the second card block 23 is completely compressed into the second card slot 21, and then the plug block 15 is inserted into the socket 5. Under the action of the second spring 22, the second card block 23 is inserted into the first card slot 20 to complete the installation and fixation of the writing board body 2.

Among them, a plurality of mounting columns 3 are fixedly installed on the upper surface of the base 1, a screw 10 is rotatably connected inside the mounting column 3, a lifting rod 4 is threadedly connected to the peripheral side of the screw 10, a sub-gear 12 is fixedly connected to the peripheral side of the screw 10, the upper end of the lifting rod 4 is fixedly connected to the socket 5, a turning handle 8 is rotatably connected to one side of the mounting column 3, one end of the turning handle 8 is fixedly connected to a main gear 11, a screw 10 and a lifting rod 4 are set, the turning handle 8 is rotated, and the turning handle 8 is engaged with the main gear 11 and the sub-gear 12 to make the screw 10 rotate, and when the screw 10 rotates, the lifting rod 4 can drive the writing board body 2 to rise and fall, so that the height of the writing board body 2 can be adjusted conveniently and it is suitable for people of different heights to use.

Among them, a plurality of universal wheels 9 are installed on the bottom surface of the base 1, and the universal wheels 9 are provided to facilitate the movement of the device.

The insert block 15 is slidably matched with the socket 5 .

The first clamping block 18 and the second clamping block 23 are both slidably matched with the first clamping slot 20 , and the second clamping block 23 is slidably matched with the second clamping slot 21 .

The main gear 11 and the sub gear 12 are vertically arranged, and the main gear 11 and the sub gear 12 are meshed.

Wherein, both side surfaces of the inner wall of the mounting column 3 are provided with limiting grooves 13 , and limiting blocks 14 are slidably connected in the limiting grooves 13 , and the limiting blocks 14 are fixedly connected to the lifting rod 4 .

Example:

As shown in Fig. 1 to Fig. 5, a method for using the writing board that is easy to store is as follows: when using the writing board, first move the device to the teaching location. When the device is moved to the corresponding position, brake it with the brake pad. When using the writing board body 2, first install it, compress the second card block 23 completely into the second card slot 21, and then insert the plug 15 into the socket 5. Under the action of the second spring 22, the second card block 23 is inserted into the first card slot 20 to complete the installation and fixation of the writing board body 2. Then adjust the height of the writing board body 2 according to the height of the user, and turn the handle. 8. The turning handle 8 is engaged with the main gear 11 and the sub-gear 12 to rotate the screw 10. When the screw 10 rotates, the lifting rod 4 can drive the writing board body 2 to rise and fall, so as to complete the adjustment of the height of the writing board body 2. After the writing board body 2 is used, the button 17 is pressed to make the first card block 18 squeeze the second card block 23, and at the same time pull the writing board body 2 upward. When the second card block 23 is completely compressed into the second card slot 21, the plug block 15 can be pulled out of the socket 5 to complete the disassembly of the writing board body 2, which can save space and avoid waste of space resources.

In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims (7)

1. The utility model provides a clipboard convenient to accomodate, includes base (1), clipboard body (2) and a plurality of socket (5), its characterized in that: install inserted block (15) in socket (5), the last fixed surface of inserted block (15) is connected with connecting plate (6), a fixed surface of connecting plate (6) is connected with connecting rod (7), the one end and the clipboard body (2) fixed connection of connecting rod (7), second draw-in groove (21) have been seted up on a surface of inserted block (15), fixed mounting has second spring (22) in second draw-in groove (21), the one end fixedly connected with second fixture block (23) of second spring (22), first draw-in groove (20) have been seted up on a surface of socket (5), a fixed surface of socket (5) installs a plurality of horizontal poles (16), first spring (19) and pressing board (17) are installed to Zhou Cemian of horizontal pole (16), a fixed surface of pressing board (17) is connected with first fixture block (18), clipboard body (2) and socket (5) block fit.

2. A writing board for facilitating storage as defined in claim 1, wherein: the upper surface of the base (1) is fixedly provided with a plurality of mounting columns (3), the mounting columns (3) are rotationally connected with a screw rod (10), the peripheral side surface of the screw rod (10) is in threaded connection with a lifting rod (4), the peripheral side surface of the screw rod (10) is fixedly connected with a pinion (12), the upper end of the lifting rod (4) is fixedly connected with the socket (5), a rotating handle (8) is rotatably connected to one side surface of the mounting column (3), and one end of the rotating handle (8) is fixedly connected with a main gear (11).

3. A writing board for facilitating storage as defined in claim 1, wherein: the bottom surface of base (1) is installed a plurality of universal wheels (9).

4. A writing board for facilitating storage as defined in claim 1, wherein: the plug block (15) is in sliding fit with the socket (5).

5. A writing board for facilitating storage as defined in claim 1, wherein: the first clamping block (18) and the second clamping block (23) are in sliding fit with the first clamping groove (20), and the second clamping block (23) is in sliding fit with the second clamping groove (21).

6. A writing board for facilitating storage as defined in claim 2, wherein: the main gear (11) and the auxiliary gear (12) are vertically arranged, and the main gear (11) is meshed with the auxiliary gear (12).

7. A writing board for facilitating storage as defined in claim 2, wherein: limiting grooves (13) are formed in two side faces of the inner wall of the mounting column (3), limiting blocks (14) are connected in the limiting grooves (13) in a sliding mode, and the limiting blocks (14) are fixedly connected with the lifting rods (4).