CN215125509U

CN215125509U - Student is with outdoor drawing table of highly being convenient for adjust

Info

Publication number: CN215125509U
Application number: CN202120528284.7U
Authority: CN
Inventors: 张晨雨
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-15
Filing date: 2021-03-15
Publication date: 2021-12-14
Anticipated expiration: 2031-03-15

Abstract

The utility model discloses an outdoor drawing table with height convenient to adjust for students, which comprises a frame, a plate leg adjusting component, a bottom plate, a table top drawing board, a drawing board adjusting component and a V-shaped bracket, wherein the positions at the two sides of the bottom of the frame are fixed with the V-shaped bracket through screws, the bottom of the V-shaped bracket is fixed with the plate leg adjusting component through screws, the plate leg adjusting component consists of a rocker, a first sleeve, a first bevel gear, a threaded rod, a nut sleeve, a first bearing, a second bevel gear, a second bearing, a connecting rod and a second cylindrical groove, the bottom of the V-shaped bracket is fixed with the first sleeve through screws, the bottom of the first sleeve is sleeved with the second sleeve, the center of the top of the second sleeve is provided with the first cylindrical groove, the first bearing is sleeved inside the first cylindrical groove, the outdoor drawing table has simple structure, and abandons the old screw fixing telescopic structure, can be suitable for users with different heights, and greatly improves the convenience of use.

Description

Student is with outdoor drawing table of highly being convenient for adjust

Technical Field

The utility model relates to a drawing table technical field specifically is a student is with outdoor drawing table of highly being convenient for adjust.

Background

The outdoor drawing table is a common outdoor drawing tool in schools, generally comprises a table top, a table frame and table legs, and is mainly used for outdoor drawing and sketching.

The traditional drawing table is fixed by screws, a plurality of screw holes are distributed on table legs, and the height of the table legs is adjusted by adjusting the positions of the screws, so that the adjustment method is complex in height adjustment, the screws need to be disassembled during adjustment, the screw hole connection adjustable range is not wide, the traditional drawing table cannot be suitable for the heights of most users, and the traditional drawing table is not beneficial to use; traditional drawing table production is fixed with certain angle when leaving the factory, can't carry out angle modulation according to user actual conditions, can't satisfy user's user demand, consequently, to these defects, it is very necessary to design a student with the outdoor drawing table of highly being convenient for adjust.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a student is with outdoor drawing table of highly being convenient for adjust to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: an outdoor drawing table with height convenient to adjust for students comprises a rack, a board leg adjusting assembly, a bottom plate, a desktop drawing board, a drawing board adjusting assembly and a V-shaped support, wherein the V-shaped support is fixed at two sides of the bottom of the rack through screws, the board leg adjusting assembly is fixed at the bottom of the V-shaped support through screws, the board leg adjusting assembly comprises a rocker, a first sleeve, a first bevel gear, a threaded rod, a first cylindrical groove, a nut sleeve, a second sleeve, a first bearing, a second bevel gear, a second bearing, a connecting rod and a second cylindrical groove, the first sleeve is fixed at the bottom of the V-shaped support through screws, the second sleeve is sleeved at the bottom of the first sleeve, the first cylindrical groove is formed in the center of the top of the second sleeve, the first bearing is sleeved inside the first cylindrical groove, the threaded rod is sleeved inside the first bearing, and the first bevel gear is fixed at one end of the threaded rod through screws, the top end of the threaded rod is connected with a first bearing through a screw, the first bearing is fixed at the center of the inner wall at the top of the first sleeve through a screw, a second cylindrical groove is formed in one side of the first sleeve, a second bearing is sleeved inside the second cylindrical groove, a connecting rod is sleeved inside the second bearing, one end of the connecting rod is fixed with a second bevel gear through a screw, the first bevel gear is meshed with the second bevel gear, a rocker is fixed at the other end of the connecting rod through a screw, drawing board adjusting components are fixed at positions on two sides of the rack and consist of a fixing block, a first bolt pin, a first support rod, a second bolt pin, a first semicircular groove, a fixing sleeve, a threaded column, a second support rod, a third bolt pin, a second semicircular groove, a sliding block, a threaded sleeve, a first circular open slot and a second circular open slot, the two sides of the rack are positioned in the center of the top of the V-shaped support, a threaded column is fixed by screws, one end of the threaded column is fixed by screws with a fixed sleeve, the top of the fixed sleeve is fixed by screws with a first semicircular groove, the bottom and the center of the first supporting rod are both provided with a first circular open slot, the first semicircular groove is connected with the first circular open slot at the bottom of the first supporting rod, the first semicircular groove is internally provided with a second bolt pin, the first circular open slot is connected with the first semicircular groove by the second bolt pin, the other end of the threaded column is sleeved with a sliding block, the top of the sliding block is fixed by screws with a second semicircular groove, the second semicircular groove is internally provided with a third bolt pin, the two ends of the second supporting rod are both provided with second circular open slots, and the second semicircular groove is connected with the second circular open slot by the third bolt pin, the second round open slot at the other end of the second supporting rod is connected with the first round open slot at the center of the first supporting rod through a first bolt pin, and the other end of the threaded column is sleeved with a threaded sleeve at one side of the sliding block.

Furthermore, a bottom plate is fixed at the bottom of the second sleeve through screws, and anti-slip sleeves are sleeved on two sides of the bottom plate.

Further, the first bracing piece other end has the fixed block through the screw fixation, fixed block one end has the desktop drawing board through the screw fixation, and the rubber sleeve has been laid to the fixed block.

Furthermore, the rocker consists of a rocker arm and a handle, and the handle is sleeved with a plastic shell.

Furthermore, a dustproof film is laid on the desktop drawing board, and protective sleeves are sleeved at four corners of the desktop drawing board.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. this novel during regulation table leg length, clockwise the rocker wave, the rocker drives the connecting rod and rotates, the connecting rod drives second bevel gear and rotates, second bevel gear and first bevel gear intermeshing, second bevel gear drives first bevel gear and rotates, first bevel gear drives the threaded rod and rotates, nut cover has been laid to the threaded rod, nut cover is fixed in second sleeve top center department, the threaded rod rotates and can drive second sleeve and rotate downwards, the completion extension is adjusted, when needing the shrink to adjust, anticlockwise the rocker wave, can make second sleeve upwards rotate, accomplish the shrink, this telescoping device simple structure, traditional screw fixation extending structure has been abandoned, and the operation is safe convenient, be applicable to any user's height, and high use value.

2. This novel when adjusting desktop drawing board angle, clockwise twist the thread bush, the thread bush rotates and drives the slider and remove, the slider removes and drives the second bracing piece and removes, the first bracing piece of second bracing piece removal extrusion makes first bracing piece angle rise, first bracing piece angle rise drives desktop drawing board angle rise, can accomplish desktop drawing board angle modulation, this angle modulation simple structure, convenient operation is favorable to the user to carry out angle modulation according to actual conditions, improve user's comfort level, satisfy user's user demand.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a plate leg adjusting assembly of the present invention;

FIG. 3 is an exploded view of the rocker of the present invention;

fig. 4 is a schematic structural diagram of the drawing board adjusting assembly of the present invention;

fig. 5 is a schematic structural view of a first support rod of the present invention;

fig. 6 is a schematic structural view of a second support rod of the present invention;

in the figure: 1. a frame; 2. a plate leg adjustment assembly; 3. a base plate; 4. a desktop drawing board; 5. a palette adjusting assembly; 6. a rocker; 7. a first sleeve; 8. a first bevel gear; 9. a threaded rod; 10. a first cylindrical groove; 11. a nut sleeve; 12. a second sleeve; 13. a first bearing; 14. a second bevel gear; 15. a second bearing; 16. a connecting rod; 17. a second cylindrical groove; 18. a fixed block; 19. a first bolt pin; 20. a first support bar; 21. a second bolt pin; 22. a first semicircular groove; 23. fixing a sleeve; 24. a threaded post; 25. a second support bar; 26. a third bolt pin; 27. a second semi-circular groove; 28. a slider; 29. a threaded sleeve; 30. a first circular open slot; 31. a second circular open slot; 32. and a V-shaped bracket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: an outdoor drawing table with height convenient to adjust for students comprises a rack 1, a plate leg adjusting component 2, a bottom plate 3, a desktop drawing board 4, a drawing board adjusting component 5 and a V-shaped support 32, wherein the V-shaped support 32 is fixed at two sides of the bottom of the rack 1 through screws, the plate leg adjusting component 2 is fixed at the bottom of the V-shaped support 32 through screws, the plate leg adjusting component 2 comprises a rocker 6, a first sleeve 7, a first bevel gear 8, a threaded rod 9, a first cylindrical groove 10, a nut sleeve 11, a second sleeve 12, a first bearing 13, a second bevel gear 14, a second bearing 15, a connecting rod 16 and a second cylindrical groove 17, the first sleeve 7 is fixed at the bottom of the V-shaped support 32 through screws, the second sleeve 12 is sleeved at the bottom of the first sleeve 7, the bottom of the second sleeve 12 is fixed with the bottom plate 3 through screws, and anti-skid sleeves are sleeved at two sides of the bottom plate 3 and are beneficial to fixing of the bottom plate 3, a first cylindrical groove 10 is formed in the center of the top of a second sleeve 12, a first bearing 13 is sleeved in the first cylindrical groove 10, a threaded rod 9 is sleeved in the first bearing 13, a first bevel gear 8 is fixed at one end of the threaded rod 9 through a screw, the top end of the threaded rod 9 is connected with the first bearing 13 through a screw, the first bearing 13 is fixed at the center of the inner wall of the top of the first sleeve 7 through a screw, a second cylindrical groove 17 is formed in one side of the first sleeve 7, a second bearing 15 is sleeved in the second cylindrical groove 17, a connecting rod 16 is sleeved in the second bearing 15, a second bevel gear 14 is fixed at one end of the connecting rod 16 through a screw, the first bevel gear 8 is meshed with the second bevel gear 14, a rocker 6 is fixed at the other end of the connecting rod 16 through a screw, the rocker 6 is composed of a rocker and a handle, a plastic shell is sleeved on the handle, manual operation is facilitated, a rocker 6 is fixed at the other end of the connecting rod 16 through a screw, the two sides of the frame 1 are respectively fixed with a sketchpad adjusting component 5, the sketchpad adjusting component 5 is composed of a fixed block 18, a first bolt pin 19, a first support rod 20, a second bolt pin 21, a first semicircular groove 22, a fixed sleeve 23, a threaded column 24, a second support rod 25, a third bolt pin 26, a second semicircular groove 27, a sliding block 28, a threaded sleeve 29, a first circular open groove 30 and a second circular open groove 31, the centers of the tops of the frame 1 and the V-shaped support 32 are respectively fixed with the threaded column 24 through screws, one end of the threaded column 24 is fixed with the fixed sleeve 23 through screws, the top of the fixed sleeve 23 is fixed with the first semicircular groove 22 through screws, the bottom and the center of the first support rod 20 are respectively provided with the first circular open groove 30, the first semicircular groove 22 is connected with the first circular open groove 30 at the bottom of the first support rod 20, the second bolt pin 21 is arranged inside the first semicircular groove 22, the first round open slot 30 is connected with the first semi-round slot 22 through the second bolt pin 21, the other end of the first support bar 20 is fixed with the fixed block 18 through the screw, one end of the fixed block 18 is fixed with the desktop drawing board 4 through the screw, the fixed block 18 is paved with a rubber sleeve which is beneficial to preventing artificial damage, the desktop drawing board 4 is paved with a dustproof film, four corners of the desktop drawing board 4 are sleeved with protective sleeves which are beneficial to preventing people from being injured when in use, the other end of the threaded column 24 is sleeved with a sliding block 28, the top of the sliding block 28 is fixed with a second semi-round slot 27 through the screw, a third bolt pin 26 is arranged inside the second semi-round slot 27, two ends of the second support bar 25 are both provided with a second round open slot 31, the second semi-round slot 27 is connected with the second round open slot 31 through the third bolt pin 26, the second round open slot 31 at the other end of the second support bar 25 is connected with the first round open slot 30 at the center of the first support bar 20 through the first bolt pin 19, the other end of the threaded column 24 is sleeved with a threaded sleeve 29 at one side of the sliding block 28; when the length of the novel table leg is adjusted, the rocker 6 is shaken clockwise, the rocker 6 drives the connecting rod 16 to rotate, the connecting rod 16 drives the second bevel gear 14 to rotate, the second bevel gear 14 is meshed with the first bevel gear 8, the second bevel gear 14 drives the first bevel gear 8 to rotate, the first bevel gear 8 drives the threaded rod 9 to rotate, the threaded rod 9 is paved with the nut sleeve 11, the nut sleeve 11 is fixed at the center of the top of the second sleeve 12, the threaded rod 9 rotates to drive the second sleeve 12 to rotate downwards, extension adjustment is completed, when contraction adjustment is needed, the rocker 6 is shaken anticlockwise to enable the second sleeve 12 to rotate upwards, contraction is completed, the telescopic device is simple in structure, a traditional screw fixing telescopic structure is abandoned, operation is safe and convenient, and the novel table leg is suitable for heights of any users and has high use value; this novel when adjusting 4 angles on desktop drawing board, clockwise twist thread bush 29, thread bush 29 rotates and drives sliding block 28 and remove, sliding block 28 removes and drives second bracing piece 25 and remove, second bracing piece 25 removes and extrudes first bracing piece 20, make 20 angles of first bracing piece rise, 20 angles of first bracing piece rise and drive 4 angles of desktop drawing board and rise, can accomplish 4 angle modulation on desktop drawing board, this angle modulation simple structure, and convenient for operation is favorable to the user to carry out angle modulation according to actual conditions, improve user's comfort level, satisfy user's user demand.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a student is with outdoor drawing table of highly being convenient for adjust, includes frame (1), board leg adjusting part (2), bottom plate (3), desktop drawing board (4), drawing board adjusting part (5) and V type support (32), its characterized in that: the improved plate leg adjusting mechanism is characterized in that V-shaped supports (32) are fixed at two sides of the bottom of the rack (1) through screws, plate leg adjusting assemblies (2) are fixed at the bottoms of the V-shaped supports (32) through screws, each plate leg adjusting assembly (2) consists of a rocker (6), a first sleeve (7), a first bevel gear (8), a threaded rod (9), a first cylindrical groove (10), a nut sleeve (11), a second sleeve (12), a first bearing (13), a second bevel gear (14), a second bearing (15), a connecting rod (16) and a second cylindrical groove (17), the first sleeve (7) is fixed at the bottom of each V-shaped support (32) through screws, the second sleeve (12) is sleeved at the bottom of each first sleeve (7), the first cylindrical groove (10) is formed in the center of the top of each second sleeve (12), and the first bearing (13) is sleeved inside each first cylindrical groove (10), a threaded rod (9) is sleeved in the first bearing (13), a first bevel gear (8) is fixed at one end of the threaded rod (9) through a screw, the top end of the threaded rod (9) is connected with the first bearing (13) through a screw, the first bearing (13) is fixed at the center of the inner wall of the top of the first sleeve (7) through a screw, a second cylindrical groove (17) is formed in one side of the first sleeve (7), a second bearing (15) is sleeved in the second cylindrical groove (17), a connecting rod (16) is sleeved in the second bearing (15), a second bevel gear (14) is fixed at one end of the connecting rod (16) through a screw, the first bevel gear (8) is meshed with the second bevel gear (14), a rocker (6) is fixed at the other end of the connecting rod (16) through a screw, drawing board adjusting components (5) are fixed at positions on two sides of the rack (1), the drawing board adjusting assembly (5) is composed of a fixing block (18), a first bolt pin (19), a first supporting rod (20), a second bolt pin (21), a first semicircular groove (22), a fixing sleeve (23), a threaded column (24), a second supporting rod (25), a third bolt pin (26), a second semicircular groove (27), a sliding block (28), a threaded sleeve (29), a first circular open groove (30) and a second circular open groove (31), wherein the threaded column (24) is fixed at the center of the top of a V-shaped support (32) on two sides of the rack (1) through screws, the fixing sleeve (23) is fixed at one end of the threaded column (24) through screws, the first semicircular groove (22) is fixed at the top of the fixing sleeve (23) through screws, the first circular open groove (30) is formed in the bottom and the center of the first supporting rod (20), and the first semicircular groove (22) is connected with the first circular open groove (30) at the bottom of the first supporting rod (20), a second bolt pin (21) is arranged in the first semicircular groove (22), the first circular open groove (30) is connected with the first semicircular groove (22) through the second bolt pin (21), the other end of the threaded column (24) is sleeved with a sliding block (28), the top of the sliding block (28) is fixed with a second semicircular groove (27) through a screw, a third bolt pin (26) is arranged in the second semicircular groove (27), second round open grooves (31) are respectively arranged at the two ends of the second supporting rod (25), and the second semicircular groove (27) is connected with a second circular open groove (31) through a third bolt pin (26), a second round open slot (31) at the other end of the second supporting rod (25) is connected with a first round open slot (30) at the center of the first supporting rod (20) through a first bolt pin (19), and the other end of the threaded column (24) is positioned on one side of the sliding block (28) and is sleeved with a threaded sleeve (29).

2. The outdoor drawing table with the height convenient to adjust for students in claim 1, wherein: the bottom of the second sleeve (12) is fixed with a bottom plate (3) through screws, and anti-slip sleeves are sleeved on two sides of the bottom plate (3).

3. The outdoor drawing table with the height convenient to adjust for students in claim 1, wherein: the other end of the first supporting rod (20) is fixed with a fixing block (18) through a screw, one end of the fixing block (18) is fixed with a desktop drawing board (4) through a screw, and a rubber sleeve is laid on the fixing block (18).

4. The outdoor drawing table with the height convenient to adjust for students in claim 1, wherein: the rocker (6) is composed of a rocker arm and a handle, and the handle is sleeved with a plastic shell.

5. The outdoor drawing table with the height convenient to adjust for students in claim 1, wherein: a dustproof thin film is laid on the desktop drawing board (4), and four corners of the desktop drawing board (4) are sleeved with protective sleeves.