阅读说明：本技术 一种多功能升降式教育培训专用课桌 (Special desk of multi-functional over-and-under type education and training ) 是由 李秀英 于 2018-08-02 设计创作，主要内容包括：本发明公开了一种多功能升降式教育培训专用课桌,包括两个水平设置的底板,所述底板的顶端两侧均固定有垂直设置的调节筒,调节筒的内部滑动连接有垂直设置的调节柱,调节柱的顶端延伸至调节筒的外部,调节柱的顶端固定有课桌,课桌的一侧侧壁上开有置物腔,课桌的内部远离置物腔的一侧设有垂直设置的调节槽,调节槽的内壁中间位置转动连接有垂直设置的螺纹杆,螺纹杆的底端穿过调节槽的底端延伸至课桌的下方,本装置不仅能够根据需要调节课桌的高度,从而实现课桌的升降,便于使用者使用,灵活性强,还能够对桌面板的角度进行调节,使得桌面板倾斜变成画板,便于使用者进行绘画实践,不需要更换不同的教具,功能多样,实用性强。(The invention discloses a multifunctional lifting type special desk for education and training, which comprises two horizontally arranged bottom plates, wherein two sides of the top end of each bottom plate are respectively fixed with a vertically arranged adjusting cylinder, the inside of each adjusting cylinder is slidably connected with a vertically arranged adjusting column, the top end of each adjusting column extends to the outside of the adjusting cylinder, the top end of each adjusting column is fixed with a desk, the side wall of one side of the desk is provided with a storage cavity, one side of the inside of the desk, which is far away from the storage cavity, is provided with a vertically arranged adjusting groove, the middle position of the inner wall of each adjusting groove is rotatably connected with a vertically arranged threaded rod, the bottom end of each threaded rod penetrates through the bottom end of each adjusting groove and extends to the lower part of the desk, the multifunctional lifting type special desk can adjust the height of the desk according to needs, thereby realizing the lifting of the desk, being convenient for a, the person of being convenient for draws the practice, need not change different teaching aids, and the function is various, and the practicality is strong.)

1. The utility model provides a special desk of multi-functional over-and-under type education and training, including two bottom plates (1) that the level set up, a serial communication port, the top both sides of bottom plate (1) all are fixed with the regulation section of thick bamboo (2) of vertical setting, the inside sliding connection of regulation section of thick bamboo (2) has the regulation post (3) of vertical setting, the top of regulation post (3) extends to the outside of adjusting section of thick bamboo (2), the top of regulation post (3) is fixed with desk (7), it puts thing chamber (10) to open on one side lateral wall of desk (7), one side that the inside of desk (7) is kept away from to putting thing chamber (10) is equipped with the adjustment tank (8) of vertical setting, the inner wall intermediate position of adjustment tank (8) rotates and is connected with threaded rod (9) of vertical setting, the bottom of threaded rod (9) passes the bottom of adjustment tank (8) and extends to the below of desk, a horizontally arranged movable plate (11) is connected to the top end of the threaded rod (9) in a threaded manner, the movable plate (11) is connected to the side wall of the adjusting groove (8) in a sliding manner, vertically arranged movable rods (14) are fixed to two sides of the top end of the movable plate (11), the top end of each movable rod (14) penetrates through the top end of the adjusting groove (8) and extends to the upper side of the desk (7), horizontally arranged fixed rods (17) are fixed to two sides of the top end of the desk (7), a desktop plate (16) is arranged between the two fixed rods (17), a fixed shaft (18) is arranged at one end, far away from the movable rods (14), of the side wall of the two sides of the desktop plate (16), the desktop plate (16) is rotatably connected to the side wall, close to the two fixed rods (17), two supporting rods (15) far away from each other are fixed to one side, close, the supporting rod (15) is vertical to the table top plate (16), and the bottom end of the supporting rod (15) is rotatably connected with the top end of the movable rod (14) through a pin shaft.

2. The special desk of claim 1, wherein the bottom end of the adjusting column (3) is provided with uniformly arranged first clamping grooves (4), the side wall of the top end of the adjusting cylinder (2) is provided with a through hole (5), and the first clamping grooves (4) and the through hole (5) are internally clamped with horizontally arranged plug bolts (6).

3. The desk of claim 1, wherein the movable plate (11) has sliding blocks on both side walls, the adjusting slot (8) has vertical sliding slots on both side walls, and the sliding blocks are slidably connected in the sliding slots.

4. The desk of claim 1, wherein the movable rod (14) is provided with second clamping grooves (13) which are uniformly arranged, a horizontally arranged clamping plate (12) is clamped in the second clamping grooves (13), and the clamping plate (12) is positioned above the desk (7).

5. The multifunctional lifting type desk special for education and training as claimed in claim 1, wherein a metal sheet is embedded in the middle position of the top end of the desktop plate (16), four magnets are arranged on the desktop plate (16), and the magnets are matched with the metal sheet.

Technical Field

The invention relates to the technical field of education and training, in particular to a multifunctional lifting type desk special for education and training.

Background

The desk is an essential teaching aid in the educational training process. The height of the existing desk is usually fixed, when people with different heights use the desk, the height of the desk is often difficult to meet the requirements of people, the flexibility is low, and great troubles are brought to users. Meanwhile, the existing desk usually only has the function of traditional desk-top learning, the function is single, especially in art education training, a user needs to learn theoretical art skills through a flat desk and also needs to carry out drawing practice through an inclined drawing board, the user needs to replace different teaching aids for learning, and the desk is inconvenient to use.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a multifunctional lifting type desk special for education and training.

In order to achieve the purpose, the invention adopts the following technical scheme:

a multifunctional lifting type special desk for education and training comprises two horizontally arranged bottom plates, wherein vertically arranged adjusting cylinders are fixed on two sides of the top end of each bottom plate, vertically arranged adjusting columns are connected to the inner portions of the adjusting cylinders in a sliding mode, the top ends of the adjusting columns extend to the outer portions of the adjusting cylinders, a desk is fixed on the top ends of the adjusting columns, a storage cavity is formed in one side wall of the desk, a vertically arranged adjusting groove is formed in one side, far away from the storage cavity, of the inner portion of the desk, a vertically arranged threaded rod is rotatably connected to the middle position of the inner wall of the adjusting groove, the bottom end of the threaded rod penetrates through the bottom end of the adjusting groove and extends to the lower portion of the desk, a handle is arranged at the bottom end of the threaded rod, a horizontally arranged movable plate is connected to the top end of the threaded rod in a threaded mode, the movable plate is connected to the side wall of the adjusting groove in a sliding, the top both sides of desk all are fixed with the dead lever that the level set up, be equipped with the desktop board between two dead levers, the one end of keeping away from the movable rod on the lateral wall of both sides of desktop board all is equipped with the fixed axle, the desktop board rotates through two fixed axles to be connected on the lateral wall of one side that two dead levers are close to each other, one side that the bottom of desktop board is close to the movable rod is fixed with two bracing pieces of keeping away from each other, bracing piece and desktop board mutually perpendicular, the bottom of bracing piece is passed through the round pin hub.

Preferably, the bottom end of the adjusting column is provided with first clamping grooves which are uniformly arranged, the side wall of the top end of the adjusting cylinder is provided with a through hole, and the first clamping grooves and the through hole are internally clamped with plug bolts which are horizontally arranged.

Preferably, all be equipped with the slider on the both sides lateral wall of fly leaf, all open the spout that has the perpendicular setting on the both sides lateral wall of adjustment tank, slider sliding connection is in the spout.

Preferably, the movable rod is provided with second clamping grooves which are uniformly arranged, clamping plates which are horizontally arranged are clamped in the second clamping grooves, and the clamping plates are located above the desk.

Preferably, a metal sheet is embedded in the middle of the top end of the table top plate, four magnets are arranged on the table top plate, and the magnets are matched with the metal sheet.

The invention has the beneficial effects that:

1. through the arrangement of the bottom plate, the adjusting cylinder, the adjusting column, the first clamping groove, the through hole and the plug, the height of the desk can be adjusted according to needs, so that the desk is lifted, the desk is convenient to use by a user, and the desk is high in flexibility;

2. through the arrangement of the adjusting groove, the threaded rod, the movable plate, the clamping plate, the second clamping groove, the movable rod, the supporting rod, the desktop plate, the fixed rod and the fixed shaft, the desk not only has the function of traditional desk-top study, but also can adjust the angle of the desktop plate, so that the desktop plate is inclined to become a drawing board, a user can conveniently carry out drawing practice, different teaching aids do not need to be replaced, the functions are various, and the practicability is high;

this device not only can adjust the height of desk as required to realize the lift of desk, convenient to use person uses, and the flexibility is strong, can also adjust the angle of desktop board, makes the desktop board slope become the drawing board, and convenient to use person draws the practice, need not change different teaching aids, and the function is various, and the practicality is strong.

Drawings

FIG. 1 is a front sectional view of a multifunctional lifting desk special for educational training in accordance with the present invention;

fig. 2 is a side sectional view of the multifunctional lifting type desk special for educational training.

In the figure: the desk comprises a base plate 1, an adjusting cylinder 2, an adjusting column 3, a first clamping groove 4, a through hole 5, a bolt 6, a desk 7, an adjusting groove 8, a threaded rod 9, an article placing cavity 10, a movable plate 11, a clamping plate 12, a second clamping groove 13, a movable rod 14, a supporting rod 15, a desktop plate 16, a fixed rod 17 and a fixed shaft 18.

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.

Referring to fig. 1-2, a multifunctional lifting type desk special for education and training, comprising two horizontally arranged bottom plates 1, wherein vertically arranged adjusting cylinders 2 are fixed on both sides of the top end of each bottom plate 1, vertically arranged adjusting columns 3 are slidably connected inside the adjusting cylinders 2, the top ends of the adjusting columns 3 extend to the outside of the adjusting cylinders 2, desks 7 are fixed on the top ends of the adjusting columns 3, article placing cavities 10 are opened on the side wall of one side of each desk 7, vertically arranged adjusting grooves 8 are arranged on the side of the inside of each desk 7 far away from the article placing cavities 10, vertically arranged threaded rods 9 are rotatably connected at the middle positions of the inner walls of the adjusting grooves 8, the bottom ends of the threaded rods 9 penetrate through the bottom ends of the adjusting grooves 8 and extend to the lower parts of the desks 7, handles are arranged at the bottom ends of the threaded rods 9, horizontally arranged movable plates 11 are connected at the top ends of the threaded rods 9, the, two sides of the top end of the movable plate 11 are fixed with vertically arranged movable rods 14, the top end of each movable rod 14 passes through the top end of the adjusting groove 8 and extends to the upper part of the desk 7, two sides of the top end of the desk 7 are fixed with horizontally arranged fixed rods 17, a desktop plate 16 is arranged between the two fixed rods 17, one ends, far away from the movable rods 14, of the side walls at two sides of the desktop plate 16 are respectively provided with a fixed shaft 18, the desktop plate 16 is rotatably connected to the side wall at one side, close to each other, of the two fixed rods 17 through the two fixed shafts 18, one side, close to the movable rods 14, of the bottom end of the desktop plate 16 is fixed with two mutually far away supporting rods 15, the supporting rods 15 are perpendicular to the desktop plate 16, the bottom ends of the supporting rods 15 are rotatably connected with the top ends of the movable rods 14 through pin shafts, the bottom end of the adjusting column 3 is provided with uniformly arranged first clamping grooves 4, the, all be equipped with the slider on the both sides lateral wall of fly leaf 11, all open the spout that has the perpendicular setting on the both sides lateral wall of adjustment tank 8, slider sliding connection is in the spout, and it has the second draw-in groove 13 of even setting to open on the movable rod 14, and the joint has cardboard 12 that the level set up in the second draw-in groove 13, and cardboard 12 is located the top of desk 7, and the top intermediate position of desktop board 16 is embedded to have the sheetmetal, is equipped with four magnets on the desktop board 16, and magnet and sheetmetal are mutually supported.

The working principle is as follows: when the height of the desk 7 needs to be adjusted, the plug 6 is pulled out, the desk 7 is lifted up or lowered down, the adjusting column 3 moves upwards or downwards in the adjusting cylinder 2, when the desk reaches a proper height, the adjusting column 3 is aligned with the first clamping groove 4 on the adjusting column 3 and the through hole 5 on the adjusting cylinder 2, the plug 6 is inserted, the adjusting column 3 is fixed, the height adjustment is finished, the lifting of the desk 7 is realized, the desk is convenient to use, the storage cavity 10 is used for storing a learning tool of a user, the flat desktop plate 16 is convenient for the user to carry out traditional desk leaning, when the user needs to carry out painting practice, the threaded rod 9 is rotated through the handle, the movable plate 11 is in threaded connection with the threaded rod 9, meanwhile, the movable plate 11 is connected with the sliding groove on the side wall of the adjusting groove 8 in a sliding mode through the sliding block in a sliding mode, and the movable plate, the movable rod 14 drives the supporting rod 15 to move upwards, the supporting rod 15 drives the desktop plate 16 to rotate around the fixed shaft 18, at the moment, the supporting rod 15 and the movable rod 14 rotate through a pin shaft, when the proper angle is reached, the clamping plate 12 is inserted into the second clamping groove 13 at the lowest part, the movable rod 14 can be locked, a user lays drawing paper on the desktop plate 16, the drawing paper is fixed through the attraction capacity of the magnet and a metal sheet, drawing practice can be carried out, the functions are various, when drawing is not needed, the threaded rod 9 is rotated reversely, the supporting rod 15 and the movable rod 14 enter the adjusting groove 8 again, the desktop plate 16 is restored to be flat, the device not only can adjust the height of the desk 7 as required, thereby realizing the lifting of the desk 7, and is convenient for the user to use, has strong flexibility, and can also adjust the angle of the desktop plate 16 to enable, the person of being convenient for draws the practice, need not change different teaching aids, and the function is various, and the practicality is strong.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.