Write-through table for plane design
Technical Field
The invention relates to the technical field of write-through tables, in particular to a write-through table for plane design.
Background
A transparent writing table is mainly composed of a light box covered by a layer of ground glass or acrylic plate, when a plurality of pieces of overlapped cartoon paper are placed on the ground glass or the acrylic plate, a light box switch is turned on, light can be reflected on the cartoon paper through the ground glass or the acrylic plate, and in the using process of the multifunctional induction type transparent writing table, when most of the transparent writing tables are used for drawing on entry paper, the height position of the transparent writing table cannot be adjusted simply and stably, so that the transparent writing table is not convenient for different operators to use, and has limitation in use.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a transparent writing table for planar design.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a planar design is with writing platform thoroughly, includes the base, the top side fixed mounting of base has the support column, and movable recess has been seted up on the top of support column, slidable mounting has the telescopic link in the activity recess, and outside the top of telescopic link extended to activity recess, and fixed mounting had U type frame, the top fixed mounting of U type frame has the stage body, be equipped with height adjusting mechanism on the support column.
Preferably, height adjusting mechanism is including seting up on the support column, and is located the cavity of telescopic link below, and the cavity is kept away from to rotate the one end of installing first axis of rotation on one side inner wall of activity recess, and the other end of first axis of rotation extends to in the activity recess, and rotates to install on one side inner wall of cavity is kept away from to the activity recess, and fixed the cam that has cup jointed to be located the activity recess in the first axis of rotation, and the top of cam contacts with the bottom of telescopic link.
Preferably, a second rotating shaft rotatably installed on the inner walls of the two sides of the cavity is arranged below the first rotating shaft, gears located in the cavity are fixedly sleeved on the first rotating shaft and the second rotating shaft, and the two gears are sleeved with the same chain in a transmission mode.
Preferably, one side of chain has the connecting rod along horizontal direction fixed mounting, has seted up the slip hole on the cavity and the discontiguous one side inner wall of first axis of rotation and second axis of rotation, and the one end that the chain was kept away from to the connecting rod runs through the slip hole, and rotates through the torsional spring and install the footboard, and the top side fixed mounting of footboard has the stopper, and the one side equidistance interval that the slip hole was seted up to the support column is equipped with a plurality of spacing grooves, and stopper and spacing groove looks adaptation.
Preferably, the inner walls of the two sides of the movable groove are provided with slide rails along the vertical direction, slide bars are arranged in the slide rails in a sliding mode, and the slide bars are fixedly arranged on the telescopic rod.
According to the perspective writing table for the planar design, due to the fact that the height adjusting mechanism is arranged, the pedal is moved, the pedal drives the connecting rod to move, the connecting rod drives the chain to rotate, the chain drives the gear to rotate, the gear drives the first rotating shaft to rotate, the first rotating shaft drives the cam to rotate, the cam drives the telescopic rod to move up and down, the telescopic rod drives the sliding strip to slide on the sliding rail, the telescopic rod drives the U-shaped frame and the table body to move up and down, when the pedal is moved to a required position, the pedal drives the limiting block to be clamped into the limiting groove, and the height position of the table body can be stabilized;
the height of the transparent writing table can be conveniently and stably adjusted, the use by different users is convenient, the use is convenient, and the structure is simple.
Drawings
FIG. 1 is a schematic structural diagram of a write-through table for flat panel design according to the present invention;
FIG. 2 is a schematic structural diagram of a portion A of a write-through table for flat panel design according to the present invention;
FIG. 3 is a schematic diagram of a supporting pillar structure of a transparent writing table for flat panel design according to the present invention;
fig. 4 is a schematic structural diagram of a part B of a write-through table for flat panel design according to the present invention.
In the figure: the device comprises a base 1, a support column 2, a telescopic rod 3, a 4U-shaped frame, a table body 5, a movable groove 6, a sliding rail 7, a sliding strip 8, a first rotating shaft 9, a cam 10, a cavity 11, a gear 12, a second rotating shaft 13, a chain 14, a sliding hole 15, a connecting rod 16, a pedal 17, a limiting block 18 and a limiting groove 19.
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.
Example one
Referring to fig. 1-4, a table is write with penetrating to planar design, includes base 1, and the top side fixed mounting of base 1 has support column 2, and movable recess 6 has been seted up on the top of support column 2, and slidable mounting has telescopic link 3 in movable recess 6, and the top of telescopic link 3 extends to outside the movable recess 6, and fixed mounting has U type frame 4, and the top fixed mounting of U type frame 4 has the stage body 5, is equipped with height adjusting mechanism on the support column 2.
In the invention, the height adjusting mechanism comprises a cavity 11 which is arranged on the supporting column 2 and is positioned below the telescopic rod 3, one end of a first rotating shaft 9 is rotatably arranged on the inner wall of one side of the cavity 11, which is far away from the movable groove 6, the other end of the first rotating shaft 9 extends into the movable groove 6 and is rotatably arranged on the inner wall of one side of the movable groove 6, which is far away from the cavity 11, a cam 10 which is positioned in the movable groove 6 is fixedly sleeved on the first rotating shaft 9, the top of the cam 10 is contacted with the bottom end of the telescopic rod 3, a second rotating shaft 13 which is rotatably arranged on the inner walls of two sides of the cavity 11 is arranged below the first rotating shaft 9, gears 12 which are positioned in the cavity 11 are fixedly sleeved on the first rotating shaft 9 and the second rotating shaft 13, the same chain 14 is rotatably sleeved on the two gears 12, and, the inner wall of one side of the cavity 11, which is not in contact with the first rotating shaft 9 and the second rotating shaft 13, is provided with a sliding hole 15, one end of the connecting rod 16, which is far away from the chain 14, penetrates through the sliding hole 15, the pedal 17 is rotatably installed through a torsion spring, the top side of the pedal 17 is fixedly provided with a limiting block 18, one side of the supporting column 2, which is provided with the sliding hole 15, is provided with a plurality of limiting grooves 19 at equal intervals, the limiting block 18 is matched with the limiting grooves 19, the pedal 17 is moved, the pedal 17 drives the connecting rod 16 to move, the connecting rod 16 drives the chain 14 to rotate, the chain 14 drives the gear 12 to rotate, the gear 12 drives the first rotating shaft 9 to rotate, the first rotating shaft 9 drives the cam 10 to rotate, the cam 10 drives the telescopic rod 3 to move up and down, the telescopic rod 3 drives the sliding strip 8 to, the pedal 17 drives the limiting block 18 to be clamped into the limiting groove 19, so that the height position of the table body 5 can be stabilized.
In the invention, the inner walls of two sides of the movable groove 6 are both provided with a slide rail 7 along the vertical direction, a slide bar 8 is arranged in the slide rail 7 in a sliding way, and the slide bar 8 is fixedly arranged on the telescopic rod 3.
Example two
Referring to fig. 1-4, a table is write with penetrating to planar design, includes base 1, and the top side fixed welding of base 1 has support column 2, and movable recess 6 has been seted up on the top of support column 2, and slidable mounting has telescopic link 3 in movable recess 6, and the top of telescopic link 3 extends to outside the movable recess 6, and fixed welding has U type frame 4, and the fixed welding in top of U type frame 4 has stage body 5, is equipped with height adjusting mechanism on the support column 2.
In the invention, the height adjusting mechanism comprises a cavity 11 which is arranged on the supporting column 2 and is positioned below the telescopic rod 3, one end of a first rotating shaft 9 is rotatably arranged on the inner wall of one side of the cavity 11, which is far away from the movable groove 6, the other end of the first rotating shaft 9 extends into the movable groove 6 and is rotatably arranged on the inner wall of one side of the movable groove 6, which is far away from the cavity 11, the first rotating shaft 9 is fixedly sleeved with a cam 10 positioned in the movable groove 6, and the top of the cam 10 is contacted with the bottom end of the telescopic rod 3.
In the invention, a second rotating shaft 13 rotatably installed on the inner walls of two sides of the cavity 11 is arranged below the first rotating shaft 9, gears 12 positioned in the cavity 11 are fixedly sleeved on the first rotating shaft 9 and the second rotating shaft 13, and the two gears 12 are in transmission sleeved connection with the same chain 14.
According to the invention, a connecting rod 16 is fixedly welded on one side of a chain 14 along the horizontal direction, a sliding hole 15 is formed in the inner wall of one side of a cavity 11, which is not in contact with a first rotating shaft 9 and a second rotating shaft 13, one end of the connecting rod 16, which is far away from the chain 14, penetrates through the sliding hole 15, a pedal 17 is rotatably installed through a torsion spring, a limiting block 18 is fixedly welded on the top side of the pedal 17, a plurality of limiting grooves 19 are formed in the side, which is provided with the sliding hole 15, of a support column 2 at equal intervals, and the limiting.
In the invention, the inner walls of two sides of the movable groove 6 are both provided with the slide rails 7 along the vertical direction, the slide rails 7 are internally provided with the slide bars 8 in a sliding manner, the slide bars 8 are fixedly welded on the telescopic rod 3, and the slide rails 7 and the slide bars 8 are arranged to facilitate the movement of the telescopic rod 3.
According to the working principle, the pedal 17 is moved, the pedal 17 drives the connecting rod 16 to move, the connecting rod 16 drives the chain 14 to rotate, the chain 14 drives the gear 12 to rotate, the gear 12 drives the first rotating shaft 9 to rotate, the first rotating shaft 9 drives the cam 10 to rotate, the cam 10 drives the telescopic rod 3 to move up and down, the telescopic rod 3 drives the sliding strip 8 to slide on the sliding rail 7, the telescopic rod 3 drives the U-shaped frame 4 and the table body 5 to move up and down, the pedal 17 is moved after the pedal 17 is moved to a required position, and the pedal 17 drives the limiting block 18 to be clamped into the limiting groove 19, so that the purpose of stabilizing the height position of.
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.