Portable display board

Abstract

The utility model discloses a portable display board, including support plate, rotary base, collet, device box, sealing strip and display board, the lower part of support plate is equipped with anti-slip foot pad, and the support plate is rotatingly connected with rotary base, the upper part of rotary base is equipped with telescopic pole, and one side of telescopic pole is equipped with adjusting bolt, the collet is fixedly connected with telescopic pole, the device box is equipped with the sealing strip, and the display board is equipped with the sealing strip. A connecting block is arranged on the rear side of the bottom support, the device box is arranged above the bottom support and rotationally connected with the box door through a rotating shaft, the sealing strip is arranged on the inner side of the box door, a sponge protection pad is arranged on the periphery of the box door, and the display board is arranged in the device box. According to the portable display board, the telescopic rod and the sponge protection pad are arranged, the height of the display board can be conveniently adjusted through the telescopic rod, teaching use is facilitated, the sponge protection pad plays a good protection role, and the situation that the display board is damaged due to collision in the carrying process is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of display boards, in particular to a portable display board. Background Art

[0002] A display board is a device used for writing demonstrations in the education industry. Usually, a display board is placed in a classroom or conference room, and the content is written with chalk or a water-based pen to play the role of explanation and demonstration. The display board is a product of the rise of new materials. The existing display boards have poor use effects. The display boards are large and inconvenient to carry, which makes it inconvenient for teachers to teach outdoors. It cannot bring good use effects and convenience to users. In addition, the existing display boards are less practical, and the height of the display boards is fixed. The height of the display boards cannot be adjusted according to needs, resulting in some students being unable to observe the education display boards. Utility Model Content

[0003] The purpose of the utility model is to provide a portable display board to solve the problems that the existing display boards mentioned in the above background technology have poor use effects and low practicality.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable display board, comprising a support plate, a rotating base, a bottom bracket, a device box, a sealing strip and a display board, wherein a non-slip foot pad is provided under the support plate, and the support plate is rotatably connected to the rotating base, a telescopic rod is provided above the rotating base, and an adjusting bolt is provided on one side of the telescopic rod, the bottom bracket is fixedly connected to the telescopic rod, and a connecting block is provided on the rear side of the bottom bracket, and the connecting block is fixedly connected to the suction cup through a spring column, the device box is arranged above the bottom bracket, and the device box is rotatably connected to the box door through a rotating shaft, and a handwriting board is provided on the outside of the box door, the sealing strip is arranged on the inside of the box door, and sponge protective pads are provided around the box door, the display board is arranged inside the device box, and a portable mechanism is provided above the device box.

[0005] The portable mechanism includes a fixing ring, a handle, a clamping ring and an anti-skid pad. The fixing ring is fixedly connected to the device box, and a handle is provided inside the fixing ring. Clamping rings are provided on both sides of the handle, and an anti-skid pad is provided in the middle of the handle. The rotating base, telescopic rod and bottom bracket constitute a rotating mechanism, and the rotating angle range of the rotating mechanism is 0-360 degrees. Two suction cups are provided, and the suction cups are symmetrically distributed on the spring column. The size of the handwriting board is smaller than that of the display board. Four sponge protection pads are provided, and the sponge protection pads are evenly distributed on the inner side of the box door.

[0006] Compared with the prior art, the utility model has the following beneficial effects: the portable display board,

[0007] (1) A device box and a portable mechanism are provided. The device box is fixedly connected to the bottom bracket by a suction cup. This method is relatively simple and easy to disassemble and install. A display board is provided inside the device box. A portable mechanism is provided above the device box. The display board is convenient to carry by a handle. The handle is provided with an anti-slip pad. The anti-slip pad effectively prevents sweaty palms from slipping and damaging the display board;

[0008] (2) A rotating base and a telescopic rod are provided, one end of the rotating base is rotatably connected to the support plate, and the other end of the rotating base is fixedly connected to the telescopic rod. A bottom bracket is provided above the telescopic rod, and the bottom bracket is convenient for fixing and placing the display board through a suction cup. The telescopic rod is convenient for adjusting the height of the display board by extending and retracting, so that students with seats at the back can clearly see the content on the display board. The angle of the display board can be conveniently adjusted by rotating the base. This method is relatively simple and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0010] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0011] Figure 3 This is a rear view structural diagram of the utility model;

[0012] Figure 4 It is a schematic diagram of the structure of the portable mechanism of the utility model.

[0013] In the figure: 1. anti-slip foot pad, 2. support plate, 3. rotating base, 4. telescopic rod, 5. adjusting bolt, 6. bottom bracket, 7. connecting block, 8. spring column, 9. suction cup, 10. device box, 11. rotating shaft, 12. box door, 13. handwriting board, 14. sealing strip, 15. sponge protection pad, 16. portable mechanism, 161. fixing ring, 162. handle, 163. clamping ring, 164. anti-slip pad, 17. display board. DETAILED DESCRIPTION

[0014] 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 in 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.

[0015] See also Figure 1-4The utility model discloses a portable display board, wherein a non-slip foot pad 1 is provided below a support plate 2, and the support plate 2 is rotatably connected to a rotating base 3, a telescopic rod 4 is provided above the rotating base 3, and an adjusting bolt 5 is provided on one side of the telescopic rod 4, a bottom bracket 6 is fixedly connected to the telescopic rod 4, and a connecting block 7 is provided at the rear side of the bottom bracket 6, and the connecting block 7 is fixedly connected to a suction cup 9 through a spring column 8, a device box 10 is provided above the bottom bracket 6, and the device box 10 is rotatably connected to a box door 12 through a rotating shaft 11, and a handwriting board 13 is provided on the outside of the box door 12, a sealing strip 14 is provided on the inside of the box door 12, and a sponge protective pad 15 is provided around the box door 12, a display board 17 is provided inside the device box 10, and the device box 10 is provided on the top A portable mechanism 16 is provided. Specifically, the portable mechanism 16 includes a fixing ring 161, a handle 162, a clamping ring 163 and an anti-slip pad 164. The fixing ring 161 is fixedly connected to the device box 10, and a handle 162 is provided inside the fixing ring 161, clamping rings 163 are provided on both sides of the handle 162, and an anti-slip pad 164 is provided in the middle of the handle 162. The clamping ring 163 and the fixing ring 161 are snap-fitted and fixed. When it is needed to carry, the handle 162 is lifted up to facilitate carrying the display board 17. Two suction cups 9 are provided, and the suction cups 9 are symmetrically distributed on the spring column 8. The two suction cups 9 have strong adsorption force, which is convenient for fixing the device box 10 and facilitating the bottom bracket 6 to fix the display board 17. This method is relatively simple and easy to use.

[0016] Specifically, the rotating base 3, the telescopic rod 4 and the bottom bracket 6 constitute a rotating mechanism, and the rotating mechanism has a rotation angle range of 0-360 degrees. The rotation of the rotating base 3 facilitates the rotation of the telescopic rod 4 and the bottom bracket 6, thereby facilitating the adjustment of the position of the display board 17. This method is relatively simple and convenient for teaching.

[0017] Specifically, the size of the handwriting board 13 is smaller than that of the display board 17. The handwriting board 13 is convenient for writing with chalk, markers, etc., and the display board 17 is convenient for displaying teaching content, and is highly practical and easy to use.

[0018] Specifically, four sponge protection pads 15 are provided, and the sponge protection pads 15 are evenly distributed on the inner side of the box door 12. The sponge protection pads 15 play a role in protecting the display board 17 to prevent bumps or collisions during carrying, which may cause damage to the display board 17. The sponge protection pads 15 are used in conjunction with the sealing strips 14 to play a dual protection role, effectively preventing damage to the display board 17 during carrying.

[0019] Working principle: When using the portable display board, first move the portable display board to the place where it is used for teaching, put the device box 10 on the bottom bracket 6, and fix it with the spring column 8 and the suction cup 9, and adjust the height of the bottom bracket 6 through the telescopic rod 4, so as to adjust the height of the display board 17, so that the students at the back can see the content on the display board 17, and tighten the adjusting bolt 5. An anti-skid pad 1 is provided under the support plate 2. The anti-skid pad 1 has a good anti-skid effect and prevents the support plate 2 from moving during use. By rotating the rotating base 3, the position of the display board 17 can be adjusted to facilitate teaching use. This method is relatively simple and convenient for teaching use. Open the fixing buckle and turn the rotating shaft 11 to open the box door 12. A handwriting board 13 is provided on the outside of the box door 12. The handwriting board 13 is convenient for chalk, markers, etc. to write on it. A display board 17 is provided inside the device box 10. The display board 17 is convenient for displaying teaching content. The sealing strip 14 and the sponge protection pad 15, the sponge protection pad 15 plays a role in protecting the display board 17. The sponge protection pad 15 is used in conjunction with the sealing strip 14 to play a dual protection role, effectively preventing the display board 17 from being damaged by collision during carrying. After the teaching is completed, the suction cup 9 is removed from the rear side of the device box 10, the box door 12 is closed by the rotating shaft 11, and fixed with a fixed buckle, and the handle 162 is pulled out. An anti-skid pad 164 is provided in the middle of the handle 162. The anti-skid pad 164 has a good anti-skid effect and effectively prevents the display board 17 from being damaged due to hand slippage. Holding the handle 162 with one hand is convenient for carrying the display board 17. This method is relatively simple, easy to carry, and has good protection. There is no need to worry about collision during carrying, which causes damage to the display board 17. Finally, the portable display board is taken away from the place where it is used for teaching, which completes the entire work, and the content not described in detail in this manual belongs to the prior art known to professional and technical personnel in this field.

[0020] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.

[0021] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A portable display board, comprising a support plate (2), a rotating base (3), a bottom bracket (6), a device box (10), a sealing strip (14) and a display board (17), characterized in that: A non-slip foot pad (1) is provided below the support plate (2), and the support plate (2) is rotatably connected to the rotating base (3). A telescopic rod (4) is provided above the rotating base (3), and an adjusting bolt (5) is provided on one side of the telescopic rod (4). The bottom bracket (6) is fixedly connected to the telescopic rod (4), and a connecting block (7) is provided at the rear side of the bottom bracket (6). The connecting block (7) is fixedly connected to the suction cup (9) through a spring column (8). The device box (10) is arranged above the bottom bracket (6), and the device box (10) is rotatably connected to the box door (12) through a rotating shaft (11). A handwriting board (13) is provided on the outside of the box door (12). The sealing strip (14) is arranged on the inside of the box door (12), and sponge protection pads (15) are provided around the box door (12). The display board (17) is arranged inside the device box (10), and a portable mechanism (16) is provided above the device box (10).

2. A portable display board as claimed in claim 1, characterized in that: The portable mechanism (16) comprises a fixing ring (161), a handle (162), a snap ring (163) and an anti-slip pad (164); the fixing ring (161) is fixedly connected to the device box (10), and a handle (162) is arranged inside the fixing ring (161), snap rings (163) are arranged on both sides of the handle (162), and an anti-slip pad (164) is arranged in the middle of the handle (162).

3. A portable display board as claimed in claim 1, characterized in that: The rotating base (3), the telescopic rod (4) and the bottom bracket (6) form a rotating mechanism, and the rotating mechanism has a rotating angle range of 0-360 degrees.

4. A portable display board as claimed in claim 1, characterized in that: Two suction cups (9) are provided, and the suction cups (9) are symmetrically distributed on the spring column (8).

5. A portable display board as claimed in claim 1, characterized in that: The size of the handwriting board (13) is smaller than the size of the display board (17).

6. A portable display board as claimed in claim 1, characterized in that: Four sponge protection pads (15) are provided, and the sponge protection pads (15) are evenly distributed on the inner side of the box door (12).

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