CN113615976B

CN113615976B - Special office desk convenient for drawing

Info

Publication number: CN113615976B
Application number: CN202111030681.2A
Authority: CN
Inventors: 马智聪
Original assignee: Hebei Haijie Modern Educational Equipment Co ltd
Current assignee: Hebei Haijie Modern Educational Equipment Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-10-25
Anticipated expiration: 2041-09-03
Also published as: CN113615976A

Abstract

The invention relates to an office desk, in particular to a special office desk convenient for drawing. The technical problems of the invention are as follows: the special office desk capable of rotating in any direction and having a vibration effect to achieve the effect of collecting waste materials is convenient for drawing. The technical implementation scheme of the invention is as follows: a special office desk convenient for drawing comprises: a table plate; the first supporting plates are arranged on two sides of the bottom of the table plate; the placing plate is arranged between the inner side of the upper part of the first supporting plate and the table plate; the supporting legs, first backup pad downside all slidingtype is equipped with the supporting legs. In the drawing process, plasticine impurity can be remained unavoidably on the drawing, and the effect of knocking the third support plate continuously in a left-right reciprocating mode through the third push rod is realized, plasticine impurity on the drawing is shaken in the collection frame, and the impurity is prevented from dropping on the ground, so that the vibration effect is realized, and the waste material collection effect is realized.

Description

Special office desk convenient for drawing

Technical Field

The invention relates to an office desk, in particular to a special office desk convenient for drawing.

Background

The drawing desk is a desk which provides convenience for painters and can be used for placing drawings and drawing tools, and is suitable for painters and artists.

Along with the continuous development of mechanical industry, painter is more and more, and the demand of drawing desk also increases gradually, at present, in current drawing office desk, can't rotate the direction of drawing board wantonly, leads to drawing efficiency to reduce, and the drawing in-process is taken the plasticine to wipe the mistake after, and the drawing person is manual to be collected remaining plasticine impurity, increases people work load, and partial plasticine impurity drops on the ground, causes the dirty and disorderly scheduling problem on ground to exist easily.

In summary, a special office desk for drawing needs to be designed, which can rotate in any direction and has vibration effect to collect waste materials, so as to solve the above problems.

Disclosure of Invention

In order to overcome the defects that the drawing efficiency is reduced, the waste material collecting function is unavailable, the workload of people is increased, and the ground is dirty and messy due to the fact that the direction of a drawing board cannot be rotated randomly in the conventional drawing office desk, the technical problem of the invention is as follows: the special office desk capable of rotating in any direction and having a vibration effect to collect waste materials is provided.

The technical implementation scheme of the invention is as follows: a special office desk convenient for drawing comprises: a table plate; the first supporting plates are arranged on two sides of the bottom of the table plate; the placing plate is arranged between the inner side of the upper part of the first supporting plate and the table plate; the supporting legs are arranged on the lower sides of the first supporting plates in a sliding mode, and a plurality of clamping grooves are formed in one side inside each supporting leg; the rotating assembly is rotatably arranged at the top of the table plate; and the adjusting component is arranged between the rotating component and the table plate.

Furthermore, it is particularly preferred that the rotating assembly comprises: the second supporting plate is rotatably arranged at the top of the table plate, and a plurality of grooves are uniformly formed in the middle side of the bottom of the second supporting plate at intervals; the first guide rods are arranged on two sides of the middle inside the table plate in a sliding mode; the limiting blocks are arranged on the first guide rods and matched with the grooves; the first spring is arranged between the limiting block and the table plate, and the first spring is sleeved on the first guide rod.

Furthermore, it is particularly preferred that the adjustment assembly comprises: the third supporting plate is arranged on the second supporting plate in a rotating mode; the first connecting rods are rotatably arranged on two sides of the third supporting plate; the first push rod is arranged on one side of the second supporting plate in a sliding mode and is rotatably connected with the first connecting rod on one side; the clamping rod is arranged on the inner side of the first push rod in a sliding manner; the second spring is arranged between the clamping rod and the first push rod; the middle of one side inside the second supporting plate is provided with the first wedge-shaped block in a sliding manner, and the clamping rod is matched with the first wedge-shaped block; the third springs are symmetrically arranged between the first wedge-shaped block and the second supporting plate; the connecting rod, the inside medial aspect slidingtype of second backup pad is equipped with the connecting rod, the connecting rod with first connecting rod rotary type is connected.

In addition, it is particularly preferable that the fixing device further comprises a fixing component, and the fixing component comprises: the second push rod is symmetrically and slidably arranged on one side of the third supporting plate and matched with the second supporting plate; the clamping rod is arranged between the upper sides of the second push rods; and the fourth springs are arranged between the second push rod and the third supporting plate and are sleeved on the second push rod.

In addition, it is particularly preferred that the vibration device further comprises a vibration assembly, wherein the vibration assembly comprises: the second connecting rod is arranged on the other side in the second supporting plate in a sliding mode, and the clamping rod is matched with the second connecting rod; the fifth spring is arranged between the second connecting rod and the second supporting plate; the third push rod is arranged on the other side inside the second supporting plate in a sliding mode and matched with the third supporting plate; the sixth spring is arranged between the third push rod and the second supporting plate and sleeved on the third push rod; the other side in the second supporting plate is provided with the pushing block in a sliding manner, the second connecting rod is matched with the pushing block, and the pushing block is connected with the third pushing rod in a sliding manner; the seventh spring is arranged between the push block and the third push rod; the collecting frame is slidably placed on the other side of the second supporting plate; magnet, one of them side symmetry is equipped with in the inside of second backup pad magnet, magnet all with collect mutual absorption between the frame.

In addition, it is particularly preferred that the device further comprises a lifting assembly, wherein the lifting assembly comprises: the rack is arranged on one side inside the supporting leg in a sliding mode, and the rack is also arranged on one side inside the first supporting plate; the gears are rotatably arranged in the middle of the inside of the first supporting plate and are meshed with the racks; the eighth spring is arranged between the rack on one side and the supporting leg; the supporting rods are arranged inside the racks on one side; the pressing rod is arranged between one sides of the supporting rods in a sliding manner and is connected with the supporting legs in a sliding manner; the ninth spring is arranged between the pressure rod and the support rod; the second wedge-shaped blocks are symmetrically arranged on one side of the pressing rod and are matched with the clamping grooves in the supporting legs.

In addition, particularly preferably, the device further comprises a quick retraction assembly, and the quick retraction assembly is arranged on the inner side of the supporting foot on one side.

In addition, it is particularly preferred that a quick retraction assembly is further included, the quick retraction assembly including: the push plate is arranged on one side inside the supporting leg in a sliding mode; the fourth push rod is arranged on one side of the push plate and matched with the clamping groove on one side; and the tenth spring is symmetrically arranged between the push plate and the supporting legs.

The beneficial effects are that: 1. people can rotate the second backup pad to suitable direction wantonly according to the drawing demand, and can adjust suitable angle with the third backup pad at will in the drawing process, effectively improves the work efficiency that people drawn, has reached the effect of arbitrary direction of rotation and angle regulation.

2. After placing graph paper in the third backup pad, in the effect of clamping bar, can press from both sides the drawing tightly and fix, so, avoid the drawing to drop, improve the stability of drawing, and through depression bar up-and-down motion, can adjust the suitable height of this office desk, reached the effect of adjusting the desk height and increasing drawing stability.

3. During the drawing, plasticine impurity can be remained unavoidably on the drawing, and the plasticine impurity on the drawing is shaken in the collecting frame through the effect that the third supporting plate is knocked to the left and right sides of the third push rod, so that the impurity is prevented from dropping on the ground, the vibrating effect is achieved, and the waste collecting effect is achieved.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of the installation of the rotating assembly of the present invention.

Fig. 3 is an enlarged schematic view of the structure at a of the present invention.

Fig. 4 is a partial structural schematic diagram of the rotating assembly of the present invention.

Fig. 5 is a schematic view of the installation of the adjustment assembly of the present invention.

Fig. 6 is an enlarged schematic view of the structure at B of the present invention.

Fig. 7 is a schematic view of a first part of the adjusting assembly of the present invention.

Fig. 8 is a second partial structural schematic diagram of the adjusting assembly of the present invention.

Fig. 9 is a third partial structural schematic diagram of the adjusting assembly of the present invention.

Fig. 10 is a schematic view of the installation of the fixing assembly of the present invention.

Fig. 11 is an enlarged schematic view of the present invention at C.

Fig. 12 is a schematic view of the mounting of the vibration unit according to the present invention.

Fig. 13 is a partial structural schematic view of the vibration assembly of the present invention.

Fig. 14 is an enlarged view of the structure at D of the present invention.

Fig. 15 is a schematic view of a portion of the construction of the lift assembly of the present invention.

Fig. 16 is a schematic view of the installation of the lift assembly of the present invention.

Fig. 17 is an enlarged schematic view of the structure at E of the present invention.

Fig. 18 is a schematic view of the installation of the quick retraction assembly of the present invention.

Wherein the figures include the following reference numerals: 1. supporting legs, 2, a first supporting plate, 3, a table, 4, a placing plate, 5, a rotating assembly, 51, a second supporting plate, 52, a first guide rod, 53, a limiting block, 54, a first spring, 6, an adjusting assembly, 61, a third supporting plate, 62, a first connecting rod, 63, a first push rod, 64, a clamping rod, 65, a second spring, 66, a first wedge-shaped block, 67, a third spring, 68, a connecting rod, 7, a fixing assembly, 71, a second push rod, 72, a clamping rod, 73, a fourth spring, 8, a vibrating assembly, 81, a second connecting rod, 82, a fifth spring, 83, a third push rod, 84, a sixth spring, 85, a pushing block, 86, a seventh spring, 87, a collecting frame, 88, a magnet, 9, a lifting assembly, 91, a rack, 92, a gear, 93, an eighth spring, 94, a supporting rod, 95, a pressing rod, 96, a ninth spring, 97, a second wedge-shaped block, 10, a quick retracting assembly, 101, a pushing plate, 102, a fourth pushing rod, a tenth spring.

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.

Example 1

The utility model provides a special type office desk convenient to drawing, as shown in fig. 1-9, including supporting legs 1, first backup pad 2, table 3, place board 4, rotating component 5 and adjusting part 6, first backup pad 2 is all installed to the 3 bottom left and right sides of table, be connected with between 2 upper portion inboards of first backup pad and the table 3 and place board 4, 2 downside of first backup pad all slidingtype are provided with supporting legs 1, a plurality of draw-in grooves have all been opened to the inside rear side of supporting legs 1, rotating component 5 is installed to 3 top rotary types of table, be connected with adjusting part 6 between rotating component 5 and the table 3.

Rotating assembly 5 is including second backup pad 51, first guide bar 52, stopper 53 and first spring 54, second backup pad 51 is installed to table 3 top rotary type, second backup pad 51 bottom interval evenly opens has a plurality of recesses, the equal sliding type in both sides has first guide bar 52 around table 3 is inside middle, all be provided with stopper 53 on the first guide bar 52, stopper 53 all cooperates with the recess, all be connected with first spring 54 between stopper 53 and the table 3, first spring 54 all overlaps on first guide bar 52.

The adjusting assembly 6 comprises a third supporting plate 61, a first connecting rod 62, a first push rod 63, a clamping rod 64, a second spring 65, a first wedge-shaped block 66, a third spring 67 and a connecting rod 68, the third supporting plate 61 is rotatably connected to the front side of the second supporting plate 51, the first connecting rod 62 is rotatably arranged on the left side and the right side of the third supporting plate 61, the first push rod 63 is slidably installed on the right side of the second supporting plate 51, the first push rod 63 is rotatably connected with the first connecting rod 62 on the right side, the clamping rod 64 is slidably arranged on the inner side of the first push rod 63, the second spring 65 is connected between the clamping rod 64 and the first push rod 63, a first wedge-shaped block 66 is slidably arranged in the middle of the right side of the second supporting plate 51, the clamping rod 64 is laterally matched with the first wedge-shaped block 66, the third spring 67 is symmetrically connected between the first wedge-shaped block 66 and the second supporting plate 51, the movable connecting rod 68 is connected in the inner side of the second supporting plate 51, and the connecting rod 68 is rotatably connected with the first connecting rod 62.

When people need to draw, the office desk can be used, people firstly place a required drawing tool on the placing plate 4, move the first supporting plate 2 up and down to drive the desk plate 3, the placing plate 4 and the second supporting plate 51 to move up and down, so as to adjust the height of the office desk, then clamp the drawing on the third supporting plate 61, move the first push rod 63 forward to drive the clamping rod 64 and the connecting rod 68 to move forward, further drive the first connecting rod 62 and the third supporting plate 61 to rotate, so that the third supporting plate 61 rotates upwards to open, adjust the required angle of the third supporting plate 61 according to the drawing habit of people, move the clamping rod 64 forward to touch the bulge of the first wedge-shaped block 66, drive the first wedge-shaped block 66 to move upwards, the third spring 67 is compressed, after the clamping rod 64 passes through the bulge of the first wedge-shaped block 66, the third spring 67 resets, the first wedge block 66 is driven to move downwards to clamp the clamping rod 64, so that the effect of adjusting the angle is achieved, after the first push rod 63 moves to the foremost side, the rotating angle of the third support plate 61 is the largest at the moment, according to the drawing requirement, people rotate the second support plate 51 in any direction to drive the third support plate 61 and the drawing to rotate, when the second support plate 51 rotates downwards to contact with the limiting block 53, the limiting block 53 moves downwards, the first spring 54 is compressed, after the second support plate 51 rotates to the proper direction, and the limiting block 53 is aligned with the groove, the first spring 54 is reset to drive the limiting block 53 to move upwards to be clamped on the groove, so that the second support plate 51 can be fixed, the drawing is convenient for people to draw, the clamping rod 64 is moved leftwards to be separated from the first wedge block 66 after the drawing is finished, the second spring 65 is compressed, and then the first push rod 63 moves backwards to be reset, thereby driving the clamping rod 64 and the connecting rod 68 to move backwards and reset, further driving the first connecting rod 62 and the third supporting plate 61 to rotate reversely and reset, when the first push rod 63 moves to the rearmost side, the clamping rod 64 is released, the second spring 65 resets, and the clamping rod 64 is driven to move rightwards and reset.

Example 2

On the basis of embodiment 1, as shown in fig. 10 to 18, the fixing device 7 further includes a fixing assembly 7, the fixing assembly 7 includes a second push rod 71, a clamping rod 72 and a fourth spring 73, the second push rod 71 is connected to the rear side of the third supporting plate 61 in a sliding manner, the second push rod 71 is matched with the second supporting plate 51, the clamping rod 72 is arranged between the upper sides of the second push rod 71, the fourth springs 73 are connected between the second push rod 71 and the third supporting plate 61, and the fourth springs 73 are all sleeved on the second push rod 71.

In an initial state, the second push rod 71 is abutted by the second support plate 51, the fourth spring 73 is in a compressed state, when people need to perform drawing, the drawing is placed between the third support plate 61 and the clamping rod 72, when the third support plate 61 is rotated and opened, the second push rod 71 and the clamping rod 72 are driven to rotate, the second push rod 71 is far away from the second support plate 51, the fourth spring 73 is reset, the second push rod 71 and the clamping rod 72 are driven to move downwards and reset, the clamping rod 72 clamps and fixes the drawing, the drawing efficiency is effectively improved, after the drawing is completed, and when the third support plate 61 rotates reversely, the second push rod 71 and the clamping rod 72 are driven to reset, the second push rod 71 is in contact with the second support plate 51, the second push rod 71 and the clamping rod 72 are driven to move upwards, the fourth spring 73 is compressed, the clamping rod 72 is loosened at this time, people can take out the drawing, and the drawing is achieved.

The vibration device comprises a vibration component 8, the vibration component 8 comprises a second connecting rod 81, a fifth spring 82, a third push rod 83, a sixth spring 84, a push block 85, a seventh spring 86, a collection frame 87 and magnets 88, the second connecting rod 81 is installed inside the second support plate 51 in a right front sliding mode, the clamping rod 64 is matched with the second connecting rod 81, the fifth spring 82 is connected between the second connecting rod 81 and the second support plate 51, the third push rod 83 is arranged inside the second support plate 51 in a right front sliding mode, the third push rod 83 is matched with the third support plate 61, the sixth spring 84 is connected between the third push rod 83 and the second support plate 51, the sixth spring 84 is sleeved on the third push rod 83, the push block 85 is connected inside the second support plate 51 in a right front sliding mode, the second connecting rod 81 is matched with the push block 85, the push block 85 is connected with the third push rod 83 in a sliding mode, the seventh spring 86 is connected between the push block 85 and the third push rod 83, the collection frame 87 is placed in a front sliding mode, the magnets 88 are symmetrically installed on the left and right sides inside the second support plate 51, and the magnets 88 are adsorbed between the collection frame 87 and the magnets 88.

When people move the clamping rod 64 leftwards, the clamping rod 64 contacts the rear part of the second connecting rod 81, then the clamping rod 64 is pushed backwards manually, so that the second connecting rod 81 is pushed to move backwards, the fifth spring 82 is compressed, a bulge on the front side of the second connecting rod 81 is contacted with the push block 85, the push block 85 is driven to move rightwards, the push block 85 pulls the third push rod 83 to move rightwards through the seventh spring 86, the sixth spring 84 is compressed, the third push rod 83 is far away from the third supporting plate 61, when the bulge of the second connecting rod 81 is not contacted with the push block 85, the sixth spring 84 is reset, the third push rod 83 is driven to move leftwards and reset, the push block 85 is driven to move leftwards and reset, the third push rod 83 is reset to knock the third supporting plate 61, each time when the bulge of the second connecting rod 81 contacts the push block 85, the third push rod 83 knocks the third supporting plate 61 once, and the steps are repeated, the plasticine impurities on the drawing can be shaken in the collection frame 87 to achieve the function of collecting the waste, when the clamping rod 64 moves rightwards to separate from the second connecting rod 81, the fifth spring 82 resets to drive the second connecting rod 81 to move forwards and reset, so that the bulge on the second connecting rod 81 is contacted with the push block 85 again to drive the push block 85 to move leftwards along the third push rod 83, the seventh spring 86 is compressed, after the push block 85 is not contacted with the bulge on the second connecting rod 81, the seventh spring 86 resets to drive the push block 85 to move rightwards and reset, the operation is repeated, under the function of the seventh spring 86, the second connecting rod 81 can smoothly pass through the push block 85 forwards and reset to the initial state, then the collection frame 87 moves forwards to separate from the magnet 88, after the plasticine impurities in the collection frame 87 are collected, the collection frame 87 moves backwards, so that the collection frame 87 and the magnet 88 are mutually adsorbed, the collection frame 87 is adsorbed by the magnet 88, when the second support plate 51 rotates, the collection frame 87 is driven to rotate, and the collection frame 87 is fixed on the ground by the magnet 88.

Still including rising subassembly 9, rising subassembly 9 is including rack 91, gear 92, eighth spring 93, bracing piece 94, depression bar 95, ninth spring 96 and second wedge 97, the equal sliding connection in inside rear side of supporting legs 1 has rack 91, the inside preceding downside of first supporting legs 2 also is connected with rack 91, gear 92 is installed to the equal rotary type in the middle of the inside of first supporting legs 2, gear 92 all meshes with rack 91, all be connected with eighth spring 93 between rear side rack 91 and the supporting legs 1, the inside bracing piece 94 that all is connected with of rear side rack 91, sliding connection has depression bar 95 between bracing piece 94 the rear side, sliding connection between depression bar 95 and the supporting legs 1, all be connected with ninth spring 96 between depression bar 95 and the bracing piece 94, the rigid coupling of depression bar 95 front side bilateral symmetry has second wedge 97, second wedge 97 all cooperates with the draw-in the supporting legs 1.

Still including withdrawing the subassembly 10 fast, withdraw the subassembly 10 fast including push pedal 101, fourth push rod 102 and tenth spring 103, the inside front side sliding type of right side supporting legs 1 is provided with push pedal 101, the rigid coupling of push pedal 101 rear side has fourth push rod 102, fourth push rod 102 backward move with the second wedge 97 contact on right side, fourth push rod 102 and right side draw-in groove cooperation, upper and lower symmetrical connection has tenth spring 103 between push pedal 101 and the supporting legs 1.

Because the heights of each person are different, the person can move the pressing rod 95 downwards to drive the second wedge 97, the supporting rod 94 and the rear rack 91 to move downwards, and further drive the gear 92 to rotate forwards, the gear 92 rotates forwards to drive the front rack 91, the first supporting plate 2, the table 3 and the placing plate 4 to move upwards, the eighth spring 93 is compressed, thus the height of the office desk can be adjusted, when the second wedge 97 moves downwards, under the action of the supporting leg 1, the second wedge 97 and the pressing rod 95 are pushed to move backwards, the ninth spring 96 is stretched, and when the second wedge 97 is aligned with the clamping groove, the ninth spring 96 is reset to drive the second wedge 97 and the pressing rod 95 to move forwards and reset, so that the second wedge 97 is clamped on the clamping groove, when the second wedge 97 moves downwards and is clamped on the lowest side, the height of the office desk is the highest, when the height of the desk needs to be adjusted, the person moves the manual pushing plate 101 backwards to drive the fourth pushing rod 102 to move backwards, the tenth pushing rod 97 is clamped on the clamping groove, when the second wedge 97 moves downwards, the ninth wedge 97 and the ninth spring 97 moves backwards, the ninth pushing rod 97 and the ninth reset spring 97, the ninth spring 97 and the ninth reset spring 96 again, the ninth spring 102, the ninth push rod 97 and the ninth reset spring 96, the ninth reset rod 97 and the ninth reset spring 96, and the ninth reset spring 102 move backwards, and the ninth push rod 97 again, and the ninth reset rod 97, and the ninth reset spring 102, and the ninth push rod 96, and the ninth push rod 97 and ninth push rod 96, and the ninth push rod 96 again, and the ninth reset rod 97 and the ninth reset spring 102 again, and ninth reset rod 97 move backwards, and ninth reset spring 103, and ninth push rod 91, and the ninth push rod 97 and the ninth push rod 92, and the ninth push rod 97 again, and ninth push rod 92, and ninth push rod 102, and the ninth push rod 97 and the ninth push rod 96, and the ninth push rod 103, and the ninth push rod 96, drive second wedge 97 and depression bar 95 and reset, make second wedge 97 block on the draw-in groove of the top side, the height of this desk this moment is minimum, so, has reached height-adjusting and can the quick effect that resets.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.

Claims

1. The utility model provides a special type office desk convenient to drawing, characterized by, including:

a table plate (3);

the first supporting plates (2) are arranged on two sides of the bottom of the table plate (3);

the placing plate (4) is arranged between the inner side of the upper part of the first supporting plate (2) and the table plate (3);

the supporting legs (1) are arranged on the lower sides of the first supporting plates (2) in a sliding mode, and a plurality of clamping grooves are formed in one side of the inner portion of each supporting leg (1);

the rotating assembly (5) is rotatably arranged at the top of the table plate (3);

the adjusting component (6) is arranged between the rotating component (5) and the table plate (3);

the rotating assembly (5) comprises:

the second supporting plate (51) is rotatably arranged at the top of the table plate (3), and a plurality of grooves are uniformly formed in the bottom middle side of the second supporting plate (51) at intervals;

the first guide rods (52) are arranged on two sides of the middle inside the table plate (3) in a sliding mode;

the limiting blocks (53) are arranged on the first guide rods (52), and the limiting blocks (53) are matched with the grooves;

the first springs (54) are arranged between the limiting blocks (53) and the table plate (3), and the first springs (54) are sleeved on the first guide rods (52);

the adjusting component (6) comprises:

a third support plate (61), wherein the third support plate (61) is rotatably arranged on the second support plate (51);

the first connecting rod (62) is rotatably arranged on two sides of the third supporting plate (61);

the first push rod (63) is arranged on one side of the second supporting plate (51) in a sliding mode, and the first push rod (63) is rotatably connected with the first connecting rod (62) on one side;

the clamping rod (64) is arranged on the inner side of the first push rod (63) in a sliding manner;

the second spring (65) is arranged between the clamping rod (64) and the first push rod (63);

the middle of one side inside the second supporting plate (51) is provided with the first wedge-shaped block (66) in a sliding manner, and the clamping rod (64) is matched with the first wedge-shaped block (66);

the third spring (67) is symmetrically arranged between the first wedge-shaped block (66) and the second supporting plate (51);

the connecting rod (68) is arranged in the second supporting plate (51) in a sliding mode, and the connecting rod (68) is rotatably connected with the first connecting rod (62);

still including vibrations subassembly (8), vibrations subassembly (8) including:

the second connecting rod (81) is arranged on the other side inside the second supporting plate (51) in a sliding mode, and the clamping rod (64) is matched with the second connecting rod (81);

a fifth spring (82), wherein the fifth spring (82) is arranged between the second connecting rod (81) and the second supporting plate (51);

the other side in the second supporting plate (51) is provided with a third push rod (83) in a sliding manner, and the third push rod (83) is matched with the third supporting plate (61);

the sixth spring (84) is arranged between the third push rod (83) and the second supporting plate (51), and the sixth spring (84) is sleeved on the third push rod (83);

the other side in the second supporting plate (51) is provided with the pushing block (85) in a sliding manner, the second connecting rod (81) is matched with the pushing block (85), and the pushing block (85) is connected with the third pushing rod (83) in a sliding manner;

a seventh spring (86), wherein the seventh spring (86) is arranged between the pushing block (85) and the third push rod (83);

a collecting frame (87), wherein the collecting frame (87) is arranged on the other side of the second supporting plate (51) in a sliding way;

magnet (88), one side symmetry is equipped with in inside of second backup pad (51) magnet (88), magnet (88) all with collect between frame (87) mutual absorption.

2. A special office desk facilitating drawing according to claim 1, further comprising a fixing member (7), wherein the fixing member (7) comprises:

the second push rod (71) is symmetrically and slidably arranged on one side of the third supporting plate (61), and the second push rod (71) is matched with the second supporting plate (51);

the clamping rod (72) is arranged between the upper sides of the second push rods (71);

the fourth springs (73) are arranged between the second push rod (71) and the third supporting plate (61), and the fourth springs (73) are sleeved on the second push rod (71).

3. A specialized office desk for facilitating drawing according to claim 2, further comprising a raising member (9), wherein the raising member (9) comprises:

the rack (91) is arranged on one side inside the supporting leg (1) in a sliding manner, and the rack (91) is also arranged on one side inside the first supporting leg (2);

the gears (92) are rotatably arranged in the middle of the inside of the first supporting plate (2), and the gears (92) are meshed with the racks (91);

the eighth spring (93) is arranged between the rack (91) and the supporting leg (1) on one side;

the supporting rods (94) are arranged inside the racks (91) on one side of the supporting rods (94);

the pressure lever (95) is arranged between one sides of the support rods (94) in a sliding manner, and the pressure lever (95) is connected with the support leg (1) in a sliding manner;

the ninth spring (96) is arranged between the pressing rod (95) and the supporting rod (94);

second wedge (97), depression bar (95) one side symmetry is equipped with second wedge (97), second wedge (97) all with in the supporting legs (1) the draw-in groove cooperation.

4. A special office desk for facilitating drawing according to claim 3, further comprising a quick retraction assembly (10), wherein said quick retraction assembly (10) is provided inside said support leg (1) on one side.

5. A special office desk for facilitating drawing according to claim 4, wherein the quick retraction assembly (10) comprises:

the push plate (101) is arranged on one side of the inner part of the supporting leg (1) in a sliding mode;

the fourth push rod (102) is arranged on one side of the push plate (101), and the fourth push rod (102) is matched with the clamping groove on one side;

and the tenth spring (103) is symmetrically arranged between the push plate (101) and the supporting leg (1).