CN216467056U

CN216467056U - Adjustable writing board

Info

Publication number: CN216467056U
Application number: CN202121909748.5U
Authority: CN
Inventors: 颜阮鸿; 颜铭康; 颜远德
Original assignee: Jinjiang Hongshun Children's Products Co ltd
Current assignee: Jinjiang Hongshun Children's Products Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-05-10
Anticipated expiration: 2031-08-16

Abstract

The utility model discloses an adjustable writing board which comprises a supporting plate, wherein a lifting assembly is movably mounted at the top of the supporting plate, a containing groove is fixedly formed in the bottom of the lifting assembly, a first writing board is movably mounted at the top of the lifting assembly, a limiting assembly is movably arranged on one side of the first writing board, and an adjusting assembly is movably mounted at one end of the first writing board. According to the utility model, the adjusting component is movably arranged at one end of the first writing board, when the angle of the writing board needs to be adjusted, the telescopic rod can be pushed to move, the telescopic rod moves to drive the limiting support to move, the angle of the writing board can be adjusted by matching with the rotating shaft, meanwhile, when the angle of the writing board is adjusted, the fixed rod in the limiting plate is pressed to fix, so that the angle of the writing board is prevented from changing, and the limiting hole is formed in the limiting plate, so that the fixed rod can be conveniently operated.

Description

Adjustable writing board

Technical Field

The utility model relates to the technical field of writing boards, in particular to an adjustable writing board.

Background

There are also more kinds of magnetism board in the market at present, these magnetism boards write or draw a picture on the board core of board through the magnetism pen, adsorb the upper surface of board core through the magnetic pen with the magnetic powder in the board core, thereby show characters or picture at the upper surface of board core, when needs get rid of characters or picture that lie in board core upper surface, through demagnetizing the mechanism draw can at the lower surface of board core, just so can fall the lower surface of board core with the magnetic powder that is adsorbed the board core upper surface originally, thereby reach the purpose of eliminating the original characters or the picture of drawing of writing with the magnetism pen, and in the use, current board has many problems or defects:

traditional board in-service use can not adjust the inclination of board according to user's requirement, be not convenient for watch that personnel watched watching, the high unable regulation of board simultaneously can not satisfy the user demand of different scenes.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an adjustable writing board, so as to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an adjustable board, includes the backup pad, the top movable mounting of backup pad has lifting unit, lifting unit's the fixed groove of accomodating that is provided with in bottom, lifting unit's top movable mounting has first board, one side activity of first board is provided with spacing subassembly, the one end movable mounting of first board has adjusting part, the bottom fixed mounting of backup pad has the removal wheel.

As a further scheme of the utility model: the adjusting component comprises a third sliding groove, a second sliding block is movably mounted inside the third sliding groove, a telescopic rod is fixedly mounted at the top of the second sliding block, and a limiting support is fixedly mounted at the top of the telescopic rod.

As a further scheme of the utility model: the telescopic rod is characterized in that limiting plates are fixedly mounted on two sides of the telescopic rod, a fixing rod is installed inside the limiting plates in a penetrating mode, a pull ring is fixedly mounted at the top of the fixing rod, a rotating shaft is movably mounted on one side of the fixing rod, and an anti-slip mat is fixedly arranged at the bottom of the fixing rod.

As a further scheme of the utility model: the lifting assembly comprises a lifting groove, a lead screw is movably mounted inside the lifting groove, a screw sleeve is sleeved on the surface of the lead screw, a connecting block is fixedly mounted on one side of the screw sleeve, and a lifting plate is fixedly mounted between the connecting blocks.

As a further scheme of the utility model: the writing board comprises a first writing board and a second writing board, wherein a second sliding groove is fixedly formed in the first writing board, a first sliding block is movably mounted in the second sliding groove, a second writing board is movably mounted between the first sliding blocks, and a handle is fixedly mounted on one side of the second writing board.

As a further scheme of the utility model: the limiting assembly comprises a mounting plate, one side of the mounting plate is movably provided with an elastic clamp, the bottom of the elastic clamp is fixedly provided with a limiting block, a first sliding groove is fixedly arranged in the limiting block, and a sliding plate is movably arranged in the first sliding groove.

Compared with the prior art, the utility model has the beneficial effects that: this adjustable board has following advantage:

(1) the adjusting assembly is movably mounted at one end of the first writing board, when the angle of the writing board needs to be adjusted, the telescopic rod can be pushed to move, the telescopic rod moves to drive the limiting support to move, the rotating shaft is matched, so that the writing board can be adjusted in angle, meanwhile, when the angle of the writing board is adjusted well, the fixing rod inside the limiting plate is pressed to fix to prevent the angle from changing, the limiting plate is internally provided with a limiting hole to facilitate the operation of the fixing rod, and the problem that the traditional writing board cannot be adjusted in inclination angle according to the requirement of a user, and is not convenient for a viewer to watch is solved;

(2) the lifting assembly is movably mounted at the top of the supporting plate, a screw rod in the lifting groove can be utilized, the screw rod rotates to drive the screw sleeve to move, the screw sleeve moves to drive the connecting block to move, the connecting block moves to drive the lifting plate to move, and the lifting plate moves to drive the writing board at the top of the lifting plate to adjust the height, so that the problems that the height of the traditional writing board cannot be adjusted and the use requirements of different scenes cannot be met are solved;

(3) there is first board through top movable mounting at lifting unit, when the writing area of first board can't reach the requirement of writing, need not timely clearance, accessible pulling handle drives the outside slip of cooperation that the second board passes through first slider and second spout to the operator of being convenient for continues to write, and need not wipe the content of first board, and the student of being convenient for records, improves student's learning efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of a partial structure of the adjustment assembly of the present invention;

FIG. 3 is a partial structural view of a first tablet according to the present invention;

fig. 4 is a partial structural schematic view of the limiting assembly of the present invention.

In the figure: 1. a lifting assembly; 101. a lifting groove; 102. a screw rod; 103. sleeving the silk; 104. a lifting plate; 105. connecting blocks; 2. a receiving groove; 3. a moving wheel; 4. a limiting component; 401. mounting a plate; 402. a slide plate; 403. a first chute; 404. an elastic clip; 405. a limiting block; 5. a first writing board; 501. a first slider; 502. a second chute; 503. a handle; 504. a second tablet; 6. a support plate; 7. an adjustment assembly; 701. a limiting support; 702. a telescopic rod; 703. a rotating shaft; 704. a second slider; 705. a pull ring; 706. a limiting plate; 707. fixing the rod; 708. a third chute; 709. a non-slip mat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown: an adjustable writing board comprises a supporting plate 6, wherein a lifting assembly 1 is movably mounted at the top of the supporting plate 6, the lifting assembly 1 comprises a lifting groove 101, a lead screw 102 is movably mounted inside the lifting groove 101, a screw sleeve 103 is sleeved on the surface of the lead screw 102, a connecting block 105 is fixedly mounted on one side of the screw sleeve 103, a lifting plate 104 is fixedly mounted between the connecting blocks 105, and a storage groove 2 is fixedly arranged at the bottom of the lifting assembly 1;

specifically, as shown in fig. 1, when in use, the lifting assembly 1 is movably mounted at the top of the support plate 6, the screw rod 102 in the lifting groove 101 can be utilized, the screw rod 102 rotates to drive the screw sleeve 103 to move, the screw sleeve 103 moves to drive the connecting block 105 to move, the connecting block 105 moves to drive the lifting plate 104 to move, and the lifting plate 104 moves to drive the writing board at the top of the lifting plate to perform height adjustment, so that the problems that the height of the traditional writing board cannot be adjusted and the use requirements of different scenes cannot be met are solved, and the accommodating groove 2 is arranged, so that a user can conveniently place files or small articles required in class, and the working efficiency of the user is improved;

a first writing board 5 is movably mounted at the top of the lifting assembly 1, a second chute 502 is fixedly arranged inside the first writing board 5, a first slider 501 is movably mounted inside the second chute 502, a second writing board 504 is movably mounted between the first sliders 501, a handle 503 is fixedly mounted at one side of the second writing board 504, a limiting assembly 4 is movably arranged at one side of the first writing board 5, the limiting assembly 4 comprises a mounting plate 401, an elastic clamp 404 is movably mounted at one side of the mounting plate 401, a limiting block 405 is fixedly mounted at the bottom of the elastic clamp 404, a first chute 403 is fixedly arranged inside the limiting block 405, and a sliding plate 402 is movably mounted inside the first chute 403;

specifically, as shown in fig. 1, 3 and 4, when in use, the first writing board 5 is movably mounted at the top of the lifting assembly 1, when the writing area of the first writing board 5 does not meet the writing requirement, the first writing board is not required to be cleaned in time, the second writing board 504 can be driven to slide outwards by pulling the handle 503 through the cooperation of the first sliding block 501 and the second sliding slot 502, thereby facilitating the continuous writing of the operator without wiping the content of the first writing board 5, facilitating the recording of students and improving the learning efficiency of students, and by installing the limiting component 4, when the second writing board 504 is not used, the second writing board is placed back into the inner cavity of the first writing board 5, and at this time, the elastic clip 404 is opened, the sliding plate 402 in the first sliding groove 403 is moved downward, blocking the scribing port of the second writing board 504 to prevent the second writing board 504 from scribing from the inner cavity of the first writing board 5 during the moving process;

an adjusting assembly 7 is movably mounted at one end of the first writing board 5, the adjusting assembly 7 comprises a third sliding groove 708, a second sliding block 704 is movably mounted inside the third sliding groove 708, an expansion link 702 is fixedly mounted at the top of the second sliding block 704, a limiting support 701 is fixedly mounted at the top of the expansion link 702, limiting plates 706 are fixedly mounted at two sides of the expansion link 702, a fixing rod 707 penetrates through the inside of the limiting plate 706, a pull ring 705 is fixedly mounted at the top of the fixing rod 707, a rotating shaft 703 is movably mounted at one side of the fixing rod 707, an anti-slip pad 709 is fixedly arranged at the bottom of the fixing rod 707, and a movable wheel 3 is fixedly mounted at the bottom of the supporting plate 6;

specifically, as shown in fig. 1 and 2, in use, by movably mounting an adjusting assembly 7 at one end of the first tablet 5, when the angle of the tablet needs to be adjusted, the telescopic rod 702 can be pushed to move, the telescopic rod 702 moves to drive the limiting support 701 to move, and the angle of the tablet can be adjusted by matching with the rotating shaft 703, meanwhile, when the angle of the writing board is adjusted, the fixed rod 707 in the limiting plate 706 is pressed to fix the writing board to prevent the angle from changing, the limiting hole is arranged in the limiting plate 706 to facilitate the operation of the fixed rod 707, thereby solving the problems that the traditional writing board cannot adjust the inclination angle according to the requirement of a user and is inconvenient for the watching of the watching personnel, through installing removal wheel 3, the user of being convenient for shifts the board fast, carries out position adjustment according to user's demand.

The working principle is as follows: when the writing board angle adjusting device is used, firstly, the adjusting component 7 is movably mounted at one end of the first writing board 5, when the angle of the writing board needs to be adjusted, the telescopic rod 702 can be pushed to move, the telescopic rod 702 moves to drive the limiting support 701 to move, the angle of the writing board can be adjusted by matching with the rotating shaft 703, meanwhile, when the angle of the writing board is adjusted, the fixing rod 707 inside the limiting plate 706 is pressed to fix the writing board, the angle of the writing board is prevented from changing, and the limiting hole is formed inside the limiting plate 706, so that the fixing rod 707 can be conveniently operated;

secondly, the lifting assembly 1 is movably mounted at the top of the supporting plate 6, the screw rod 102 in the lifting groove 101 can be utilized, the screw rod 102 rotates to drive the screw sleeve 103 to move, the screw sleeve 103 moves to drive the connecting block 105 to move, the connecting block 105 moves to drive the lifting plate 104 to move, and the lifting plate 104 moves to drive the writing board at the top of the lifting plate to perform height adjustment;

finally, there is first board 5 through the top movable mounting at lifting unit 1, when the writing area of first board 5 can't reach the requirement of writing, timely clearance need not, accessible pulling handle 503 drives second board 504 and outwards slides through the cooperation of first slider 501 with second spout 502 to the operator of being convenient for continues to write, and need not wipe the content of first board 5, and the student of being convenient for records, improves student's learning efficiency.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Claims

1. An adjustable writing board, comprising a supporting plate (6), characterized in that: the top movable mounting of backup pad (6) has lifting unit (1), the fixed groove (2) of accomodating that is provided with in bottom of lifting unit (1), the top movable mounting of lifting unit (1) has first board (5), one side activity of first board (5) is provided with spacing subassembly (4), the one end movable mounting of first board (5) has adjusting part (7), the bottom fixed mounting of backup pad (6) has removal wheel (3).

2. The adjustable tablet of claim 1, wherein: the adjusting assembly (7) comprises a third sliding groove (708), a second sliding block (704) is movably mounted inside the third sliding groove (708), an expansion rod (702) is fixedly mounted at the top of the second sliding block (704), and a limiting support (701) is fixedly mounted at the top of the expansion rod (702).

3. An adjustable tablet according to claim 2, wherein: the utility model discloses a fixed shoe, including telescopic link (702), limiting plate (706) all fixed mounting in both sides of telescopic link (702), the inside through-mounting of limiting plate (706) has dead lever (707), the top fixed mounting of dead lever (707) has pull ring (705), one side movable mounting of dead lever (707) has pivot (703), the fixed slipmat (709) that is provided with in bottom of dead lever (707).

4. The adjustable tablet of claim 1, wherein: lifting unit (1) is including lift groove (101), the inside movable mounting of lift groove (101) has lead screw (102), the surface of lead screw (102) is cup jointed and is installed silk braid (103), one side fixed mounting of silk braid (103) has connecting block (105), fixed mounting has lifter plate (104) between connecting block (105).

5. The adjustable tablet of claim 1, wherein: the inside of first board (5) is fixed and is provided with second spout (502), the inside movable mounting of second spout (502) has first slider (501), movable mounting has second board (504) between first slider (501), one side fixed mounting of second board (504) has handle (503).

6. The adjustable tablet of claim 1, wherein: spacing subassembly (4) include mounting panel (401), one side movable mounting of mounting panel (401) has spring clip (404), the bottom fixed mounting of spring clip (404) has stopper (405), the inside fixed first spout (403) that is provided with of stopper (405), the inside movable mounting of first spout (403) has slide (402).