Writing board

Abstract

The utility model discloses a writing board which comprises a writing board body, the writing board body comprises a main board and a supporting frame, the main board is arranged at the top end of the interior of the supporting frame, a lifting adjusting mechanism is further arranged on the writing board body, and the lifting adjusting mechanism comprises a movable adjusting assembly and a supporting connecting assembly. By designing the lifting adjusting mechanism, when the supporting frame makes contact with the ground to stably place the writing board body, the placement heights of the two ends of the supporting frame are different due to the fact that the ground is unstable, a rotating button is held by hand to drive a lead screw to rotate in situ, and when the lead screw rotates in situ, a moving head moves on the outer surface of the lead screw; the movable head moves to drive the supporting legs to move and adjust when the movable head moves, the supporting legs are movably connected through the connecting rods to be used for supporting the supporting legs when the supporting legs move and adjust, the supporting frame stably supports and places the writing board body to write business English, the two ends of the writing board body are stably placed, and the placing stability is improved.

Description

Technical Field

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

[0002] English vocabulary learning is learning English, mainly about the method of learning English, which belongs to the major of foreign language and literature, and when learning English vocabulary, it is necessary to teach the writing of the learning method of English, and English vocabulary teaching and writing are usually written on a writing board for teaching and use, and the existing writing board is a device used by teachers to teach and write when learning English, and the device is directly and stably placed at the position of use when in use, and the use of the device improves its stability when placed and used, and at the same time improves the use effect of the writing board for business English vocabulary teaching and writing;

[0003] The existing writing board is directly supported by the support frame for writing when in use. When the writing board is supported and placed for use, the support frame has a fixed height according to the different positions where the support is placed. When the ground on which the support frame is placed is unstable, the heights of the two ends of the support frame are different when the writing board is placed, and it is inconvenient to adjust the bottom of the support frame, so that the heights of the two ends of the writing board are different when placed, causing instability, affecting the stability of the writing board when placed, and reducing the use effect of the writing board. For this reason, we propose a writing board. Utility Model Content

[0004] The utility model aims to provide a writing board to solve the problem in the background technology that the support frame is of fixed height. When the ground on which the support frame is placed is not stable, the heights of the two ends of the support frame are different when the writing board is placed, and it is not convenient to adjust the bottom of the support frame, so that the heights of the two ends of the writing board are different when the writing board is placed, causing instability, affecting the stability of the writing board when placed, and reducing the use effect of the writing board.

[0005] To achieve the above object, the utility model provides the following technical solution: a writing board, including a writing board body, the writing board body including a main board and a support frame, the main board is arranged at the inner top of the support frame, and the writing board body is also provided with:

[0006] A lifting and adjusting mechanism, which includes a moving adjustment component and a supporting connection component, and the lifting and adjusting mechanism is arranged at the bottom ends of both sides of the supporting frame;

[0007] The connecting mechanism comprises a clamping assembly and an elastic pressing assembly, and the connecting mechanism is arranged on the top end of the supporting frame.

[0008] Preferably, the movable adjustment component includes a groove opened at the bottom end of the support frame, the interior of the groove is rotatably connected to a screw rod, the end of the screw rod is located inside the support frame and is equipped with a rotating knob, and a movable head is arranged on the outer surface of the screw rod.

[0009] Preferably, the support connection assembly includes support legs installed on both sides of the moving head through connecting pins, and a connecting rod is installed at the middle position of the support leg and the connection with the bottom end of the support frame through the connecting pin.

[0010] Preferably, the side surface of the supporting leg is connected to the bottom end of the supporting frame through the connecting rod, and the two supporting legs are symmetrically arranged with respect to each other.

[0011] Preferably, the snap-fit ​​assembly comprises a card body fixedly mounted on the top of the support frame by screws, and the edge of the main board is embedded in the interior of the card body.

[0012] Preferably, the elastic clamping assembly includes blocks arranged on both sides of the top of the support frame, a connecting shaft is installed at the connection between the end of the block and the top of the support frame, both ends of the connecting shaft are fitted with torsion springs, and includes slots opened on both sides of the mainboard.

[0013] Preferably, the clamping block and the end of the support frame are elastically connected to the torsion spring via the connecting shaft, and the end of the clamping block is in compression contact with the internal structure of the clamping slot.

[0014] Preferably, one end of the torsion spring is fixedly connected to the interior of the clamping block by a screw, and the other end of the torsion spring is fixedly connected to the interior of the support frame by a screw.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] By designing a lifting and adjusting mechanism, the support frame can be in contact with the ground to stably place the writing board body. When the ground is unstable, the two ends of the support frame are placed at different heights. The hand-held rotating twist drives the screw rod to rotate in situ. When the screw rod rotates in situ, the moving head moves on the outer surface of the screw rod, and when the moving head moves, it drives the supporting legs to move and adjust. When the supporting legs move and adjust, the connecting rod is movably connected and supported to use, so that the support frame stably supports the writing board body for writing business English vocabulary, and the two ends of the writing board body are placed stably and the placement stability is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the partial structure of the support frame and support legs of the utility model;

[0019] Figure 3 It is a schematic diagram of the top view structure of the main board, the card board body and the support frame of the utility model;

[0020] Figure 4 It is a partial cross-sectional structural schematic diagram of the clamping block and the supporting frame of the utility model;

[0021] In the figure: 100, writing board body; 101, main board; 1011, card board body; 1012, card slot; 1013, card block; 1014, connecting shaft; 1015, torsion spring; 102, support frame; 1021, supporting leg; 1022, rotating torque; 1023, groove; 1024, screw rod; 1025, moving head; 1026, connecting rod. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figures 1 to 4 The utility model provides a technical solution: a writing board, including a writing board body 100, the writing board body 100 includes a main board 101 and a support frame 102, the main board 101 is arranged at the inner top of the support frame 102, and the writing board body 100 is also provided with:

[0024] A lifting and adjusting mechanism includes a movable adjusting component and a supporting and connecting component. The lifting and adjusting mechanism is arranged at the bottom ends of both sides of the supporting frame 102. When the writing board body 100 is stably supported and placed by the supporting frame 102, if the placement is unstable, the lifting and adjusting mechanism adjusts the height of the supporting frame 102 to stably place the writing board body 100, so as to stably place the two ends of the writing board body 100 and improve the placement stability.

[0025] In order to facilitate the adjustment of the position of the support leg 1021 by moving the adjustment component, and to facilitate the adjustment of the height of the support placement, in this embodiment, preferably, the movable adjustment component includes a groove 1023 opened at the bottom end of the inner part of the support frame 102, and the inner rotation of the groove 1023 is connected to a screw rod 1024, and the end of the screw rod 1024 is located inside the support frame 102 and is equipped with a rotating knob 1022, which can be held by hand to drive the screw rod 1024 to rotate in place, and is convenient for rotation adjustment, and a moving head 1025 is arranged on the outer surface of the screw rod 1024, which drives the moving head 1025 to move and adjust on the outer surface of the screw rod 1024 when the screw rod 1024 is rotated and adjusted.

[0026] In order to facilitate the support and placement of the end of the support frame 102 through the support connection assembly, and to support and connect the support legs 1021 through the connecting rod 1026 when the support legs 1021 are opened, in this embodiment, preferably, the support connection assembly includes support legs 1021 installed on both sides of the moving head 1025 through connecting pins, and the middle position of the support legs 1021 is connected to the bottom end of the support frame 102 with a connecting rod 1026 through a connecting pin. In order to facilitate the support and connection of the support legs 1021 by the connecting rod 1026 when they are opened and supported, and to facilitate the support and use, the side of the support leg 1021 is connected to the bottom end of the support frame 102 through the connecting rod 1026, and the two support legs 1021 are symmetrically arranged.

[0027] The connecting mechanism includes a snap-fit ​​assembly and an elastic pressing assembly. The connecting mechanism is arranged at the top of the support frame 102. When the writing board body 100 is in use, the main board 101 can be easily disassembled and assembled through the connecting mechanism, thereby improving the convenience of disassembly and assembly of the writing board body 100.

[0028] In order to facilitate the installation of the mainboard 101 through the snap-fit ​​assembly, and to quickly install and use it, in this embodiment, preferably, the snap-fit ​​assembly includes a card body 1011 fixedly installed on the top of the support frame 102 by screws, and the edge of the mainboard 101 is embedded in the inside of the card body 1011. In order to facilitate the reinforcement connection after the mainboard 101 is installed through the elastic clamping assembly, and to facilitate quick fixed installation, the elastic clamping assembly includes a card block 1013 arranged on both sides of the top of the support frame 102, and a connecting shaft 1014 is installed at the connection between the end of the card block 1013 and the top of the support frame 102. Both ends of the connecting shaft 1014 are fitted with torsion springs 1015. The torsion spring 1015 is deformed to elastically connect the card block 1013 through the connecting shaft 1014, and it is convenient for elastic snap-fit ​​installation, and includes an opening The card slots 1012 are arranged on both sides of the main board 101, and the ends of the card blocks 1013 are snapped into the interior of the card slots 1012 for reinforcement installation. In order to facilitate the elastic connection and snapping of the card blocks 1013 into the interior of the card slots 1012 for reinforcement installation, and to facilitate snap-fitting and fixed use, the ends of the card blocks 1013 and the support frame 102 are elastically connected to the torsion spring 1015 through the connecting shaft 1014, and the ends of the card blocks 1013 are squeezed and contacted with the internal structure of the card slots 1012. In order to facilitate the fixed installation of the ends of the torsion spring 1015, and to facilitate the elastic compression and use of fixing in situ, one end of the torsion spring 1015 is fixedly connected to the interior of the card block 1013 by screws, and the other end of the torsion spring 1015 is fixedly connected to the interior of the support frame 102 by screws, so as to facilitate the fixed installation of the torsion spring 1015 and the elastic compression and snapping.

[0029] The working principle and use process of the utility model are as follows: when using the writing board, the support frame 102 directly contacts the ground to stably place the writing board body 100 at the position of use. When the writing board is placed for use, the ground is not stable, causing the two ends of the support frame 102 to be placed at different heights. The rotating knob 1022 can be held to drive the screw rod 1024 to rotate in place. When the screw rod 1024 rotates in place, the moving head 1025 moves on the outer surface of the screw rod 1024, and when the moving head 1025 moves, the supporting leg 1021 is driven to move and adjust. When the supporting leg 1021 moves and adjusts, the connecting rod 1026 is movably connected and supports the supporting leg 1021 for use, so that the support frame 102 stably supports the writing board body 100 for writing business English vocabulary, and the two ends of the writing board body 100 are placed stably and the stability of placement is improved.

[0030] Then, before supporting and placing the writing board body 100 for use, push the card block 1013 to one side to engage the main board 101 in the inside of the card board body 1011. After the engagement and installation, release the card block 1013, and the torsion spring 1015 will deform in place to elastically move the card block 1013 on the outer surface of the connecting shaft 1014, and elastically engage the end of the card block 1013 in the inside of the card slot 1012 to reinforce the connection of the main board 101, and facilitate the quick installation and use of the main board 101. Therefore, when the writing board body 100 is exposed to the outside for a long time and causes the main board 101 to be damaged, the main board 101 can be disassembled and replaced by the opposite operation, and the disassembly and replacement are convenient, and the convenience of disassembly and assembly of the writing board body 100 when it is damaged is improved.

[0031] Although the embodiments of the present invention have been shown and described (see the above detailed description for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A writing board, comprising a writing board body (100), wherein the writing board body (100) comprises a main board (101) and a support frame (102), wherein the main board (101) is arranged at the top inner portion of the support frame (102), and wherein: The writing board body (100) is also provided with: A lifting and adjusting mechanism, wherein the lifting and adjusting mechanism comprises a movable adjusting component and a supporting and connecting component, and the lifting and adjusting mechanism is arranged at the bottom ends of both sides of the supporting frame (102); A connecting mechanism comprises a snap-fit ​​assembly and an elastic pressing assembly, and the connecting mechanism is arranged at the top end of the support frame (102).

2. A writing board according to claim 1, characterized in that: The movable adjustment component comprises a groove (1023) opened at the bottom end of the support frame (102), the interior of the groove (1023) is rotatably connected to a screw rod (1024), the end of the screw rod (1024) is located inside the support frame (102) and is equipped with a rotating knob (1022), and a movable head (1025) is arranged on the outer surface of the screw rod (1024).

3. A writing board according to claim 2, characterized in that: The support connection assembly comprises support legs (1021) installed on both sides of the moving head (1025) through connecting pins, and a connecting rod (1026) is installed at the middle position of the support leg (1021) and the connection point with the bottom end of the support frame (102) through the connecting pin.

4. A writing board according to claim 3, characterized in that: The side surface of the support leg (1021) is connected to the bottom end of the support frame (102) via the connecting rod (1026), and the two support legs (1021) are symmetrically arranged with respect to each other.

5. A writing board according to claim 1, characterized in that: The snap-fit ​​assembly comprises a card body (1011) fixedly mounted on the top of the support frame (102) by means of screws, and the edge of the main board (101) is embedded in the interior of the card body (1011).

6. A writing board according to claim 1, characterized in that: The elastic clamping component comprises a clamping block (1013) arranged on both sides of the top of the support frame (102), a connecting shaft (1014) is installed at the connection between the end of the clamping block (1013) and the top of the support frame (102), and torsion springs (1015) are installed at both ends of the connecting shaft (1014), and comprises a clamping slot (1012) opened on both sides of the main board (101).

7. A writing board according to claim 6, characterized in that: The end of the clamping block (1013) and the support frame (102) are elastically connected to the torsion spring (1015) via the connecting shaft (1014), and the end of the clamping block (1013) is in compression contact with the internal structure of the clamping slot (1012).

8. A writing board according to claim 6, characterized in that: One end of the torsion spring (1015) is fixedly connected to the interior of the clamping block (1013) via a screw, and the other end of the torsion spring (1015) is fixedly connected to the interior of the support frame (102) via a screw.

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