CN219406004U

CN219406004U - Adjustable sketching board

Info

Publication number: CN219406004U
Application number: CN202320545345.XU
Authority: CN
Inventors: 张驰
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-07-25
Anticipated expiration: 2033-03-20

Abstract

The utility model discloses an adjustable sketching plate, which has the technical scheme that: including backup pad and drawing board, be equipped with height-adjusting mechanism and angle modulation mechanism between backup pad and the drawing board respectively, the backup pad bottom is equipped with two foot rest, height-adjusting mechanism includes casing, worm wheel, montant, threaded rod, square pole and square post, casing open-ended one side and backup pad bottom fixed connection, the worm both ends are respectively through bearing and casing both ends swing joint, the top and the bottom of montant are respectively through the top and the bottom swing joint of bearing and casing, worm wheel and montant middle part fixed connection, worm wheel and worm meshing are connected, the beneficial effect of an adjustable sketching board is: according to the utility model, the height of the drawing board can be adjusted by arranging the height adjusting mechanism and the angle adjusting mechanism and rotating the knob a to directly rotate the drawing board along the damping rotating shaft, so that the drawing board can be inclined to an angle suitable for drawing, the operation is simple, and the requirements of different drawing crowds can be met.

Description

Adjustable sketching board

Technical Field

The utility model relates to the technical field of art supplies, in particular to an adjustable sketching board.

Background

Sketching refers to a drawing mode of directly drawing by taking a real object or a landscape as an object, and a sketching board can provide support and fixation for paper, and outdoor sketching often needs to be carried with the sketching board for drawing.

Most of existing sketching plate structures are not flexible enough, and therefore the plate structures need to spend a lot of time when adjusting the height and the angle, and are inconvenient to operate.

Disclosure of Invention

Therefore, the utility model provides an adjustable sketching board, which solves the problems in the background technology through arranging a height adjusting mechanism and an angle adjusting mechanism.

In order to achieve the above object, the present utility model provides the following technical solutions: an adjustable sketching board comprises a supporting board and a drawing board, wherein a height adjusting mechanism and an angle adjusting mechanism are respectively arranged between the supporting board and the drawing board, and two foot frames are arranged at the bottom of the supporting board;

the height adjusting mechanism comprises a shell, a worm wheel, a vertical rod, a threaded rod, a square rod and a square column, wherein one side of an opening of the shell is fixedly connected with the bottom of a supporting plate, two ends of the worm are respectively movably connected with two ends of the shell through bearings, the top and the bottom of the vertical rod are respectively movably connected with the top and the bottom of the shell through bearings, the worm wheel is fixedly connected with the middle part of the vertical rod, the worm wheel is meshed with the worm, the threaded rod is positioned at the top of the shell, the bottom of the threaded rod is fixedly connected with the top end of the vertical rod, a thread groove is formed in the bottom of the square column, the square column is in threaded connection with the threaded rod a through the thread groove, one end of the bottom of the square column is fixedly connected with a connecting plate, a through groove is formed in the middle of the supporting plate, the top and the bottom of the square rod are respectively fixedly connected with the inner top wall and the inner bottom wall of the through groove, and the square rod penetrates the connecting plate and is in sliding connection with the connecting plate;

the angle adjusting mechanism comprises a fixed block and a U-shaped frame, wherein one end of the fixed block is fixedly connected with a mounting plate, the mounting plate is mounted on one side of the top of the drawing board through four screws, damping rotating shafts are arranged at two ends of the fixed block, the U-shaped frame is fixedly connected with the top of the square column, and two ends of the fixed block are movably connected with two ends of the U-shaped frame through two damping rotating shafts respectively.

Preferably, one end of the worm extends out of the shell and is fixedly connected with the knob a.

Preferably, the tops of the two foot frames are commonly and fixedly connected with a bracket, and the bracket is U-shaped.

Preferably, the movable grooves are formed in two ends of the bottom of the support plate, and the two ends of the top of the support are respectively connected with the support plate in a sliding manner through the two movable grooves.

Preferably, locking screws are arranged at two ends of one side of the supporting plate, and one end of each locking screw is fixedly connected with a knob b.

Preferably, the two ends of one side of the supporting plate are respectively provided with a fixed screw groove, and the two locking screws are respectively in threaded connection with the supporting plate through the two fixed screw grooves.

Preferably, a plurality of regulating screw grooves distributed at equal intervals are formed in two ends of one side of the support, and the locking screw is in threaded connection with the support through the regulating screw grooves.

The embodiment of the utility model has the following advantages:

1. according to the utility model, the height of the drawing board can be adjusted by arranging the height adjusting mechanism and the angle adjusting mechanism and rotating the knob a to directly rotate the drawing board along the damping rotating shaft, so that the drawing board can be inclined to an angle suitable for drawing, the operation is simple, and the requirements of different drawing crowds can be met.

2. According to the utility model, the bracket can be stored through the movable groove, so that the whole length of the product is shortened, the product can be even placed on an indoor desktop for use, when the drawing board is required to be used outdoors, the proper height can be selected through the plurality of adjusting screw grooves, and the flexibility is high.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, proportional changes, or adjustments of size, which do not affect the efficacy of the utility model or the objects achieved, should fall within the scope of the utility model.

FIG. 1 is a schematic view of the overall structure provided by the present utility model;

FIG. 2 is a schematic view of a rear structure provided by the present utility model;

FIG. 3 is a schematic diagram of an explosion structure provided by the present utility model;

fig. 4 is a cross-sectional view of a top structure provided by the present utility model.

In the figure: 1. a support plate; 2. drawing board; 3. a foot rest; 4. a housing; 5. a worm; 6. a worm wheel; 7. a vertical rod; 8. a threaded rod; 9. square rods; 10. square columns; 11. a connecting plate; 12. a fixed block; 13. a U-shaped frame; 14. a mounting plate; 15. damping the rotating shaft; 16. a knob a; 17. a bracket; 18. locking the screw rod; 19. a knob b; 20. fixing the screw groove; 21. and adjusting the screw groove.

Detailed Description

Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the adjustable sketching board provided by the utility model comprises a supporting plate 1 and a drawing board 2, wherein a height adjusting mechanism and an angle adjusting mechanism are respectively arranged between the supporting plate 1 and the drawing board 2, and two foot frames 3 are arranged at the bottom of the supporting plate 1;

the height-adjusting mechanism comprises a shell 4, a worm 5, a worm wheel 6, a vertical rod 7, a threaded rod 8, a square rod 9 and a square column 10, wherein one side of an opening of the shell 4 is fixedly connected with the bottom of a supporting plate 1, two ends of the worm 5 are respectively and movably connected with two ends of the shell 4 through bearings, the top and the bottom of the vertical rod 7 are respectively and movably connected with the top and the bottom of the shell 4 through bearings, the worm wheel 6 is fixedly connected with the middle part of the vertical rod 7, the worm wheel 6 is meshed with the worm 5, the threaded rod 8 is positioned at the top of the shell 4, the bottom is fixedly connected with the top end of the vertical rod 7, the bottom end of the square column 10 is provided with a thread groove, the square column 10 is in threaded connection with the threaded rod 8a through the thread groove, one end of the bottom of the square column 10 is fixedly connected with a connecting plate 11, a through groove is formed in the middle of the supporting plate 1, the top and the bottom of the square rod 9 are respectively and fixedly connected with the inner top wall and the inner bottom wall of the through groove, and the square rod 9 penetrates the connecting plate 11 and is in sliding connection with the connecting plate 11;

the angle adjusting mechanism comprises a fixed block 12 and a U-shaped frame 13, wherein one end of the fixed block 12 is fixedly connected with a mounting plate 14, the mounting plate 14 is arranged on one side of the top of the drawing board 2 through four screws, damping rotating shafts 15 are arranged at two ends of the fixed block 12, the U-shaped frame 13 is fixedly connected with the top of the square column 10, and two ends of the fixed block 12 are respectively and movably connected with two ends of the U-shaped frame 13 through two damping rotating shafts 15;

in this embodiment, the damping shaft 15 has a function of "stopping at will", which is the prior art, and the user can adjust the inclination angle of the drawing board 2 at will, thereby facilitating drawing.

In order to achieve the purpose of being convenient to operate, the device is achieved by adopting the following technical scheme: one end of the worm 5 extends out of the shell 4 and is fixedly connected with a knob a16;

wherein, in order to realize accomodating and the purpose of regulation, this device adopts following technical scheme to realize: the top of two foot rest 3 is common and fixedly connected with support 17, support 17 is the U-shaped, movable groove has all been seted up at backup pad 1 bottom both ends, support 17 top both ends are respectively through two movable grooves and backup pad 1 sliding connection, backup pad 1 one side both ends all are equipped with locking screw 18, locking screw 18 one end fixedly connected with knob b19, fixed helicoidal groove 20 has all been seted up at the both ends of backup pad 1 side, two locking screw 18 are respectively through two fixed helicoidal grooves 20 and backup pad 1 threaded connection, a plurality of equidistance distributed's adjusting helicoidal groove 21 have all been seted up at support 17 one side both ends, locking screw 18 passes through adjusting helicoidal groove 21 and support 17 threaded connection, accomodate support 17 through the movable groove, make product overall length shorten, even can place on indoor desktop and use, when needs use drawing board 2 in the open air, can select suitable height through a plurality of adjusting helicoidal groove 21, the flexibility is high.

The application process of the utility model is as follows: the user firstly carries the product to the painting place, then unscrews the two locking screws 18, slides the bracket 17 downwards along the movable groove until the bracket is slid to the required height, and enables the adjacent adjusting screw groove 21 to be aligned with the fixed screw groove 20, then screws the two locking screws 18 to fix the bracket 17 with the support plate 1, if the maximum height of the bracket 17 still cannot meet the requirement, the user can rotate the knob a16 to drive the worm 5 to rotate, the worm 5 drives the worm wheel 6 to rotate with the vertical rod 7, the vertical rod 7 drives the threaded rod 8 to rotate, thereby pushing the square post 10 and the connecting plate 11 to translate upwards along the square post 9, driving the drawing board 2 to translate upwards until the bracket is lifted to the required height, and then the user rotates the drawing board 2 along the damping rotating shaft 15, so that the drawing board 2 is inclined to a proper drawing angle.

The above description is of the preferred embodiments of the present utility model, and any person skilled in the art may modify the present utility model or make modifications to the present utility model with the technical solutions described above. Therefore, any simple modification or equivalent made according to the technical solution of the present utility model falls within the scope of the protection claimed by the present utility model.

Claims

1. The utility model provides an adjustable sketching board, includes backup pad (1) and drawing board (2), its characterized in that: a height adjusting mechanism and an angle adjusting mechanism are respectively arranged between the supporting plate (1) and the drawing board (2), and two foot frames (3) are arranged at the bottom of the supporting plate (1);

the height adjusting mechanism comprises a shell (4), a worm (5), a worm wheel (6), a vertical rod (7), a threaded rod (8), a square rod (9) and a square column (10), wherein one side of an opening of the shell (4) is fixedly connected with the bottom of a supporting plate (1), two ends of the worm (5) are respectively movably connected with two ends of the shell (4) through bearings, the top and the bottom of the vertical rod (7) are respectively movably connected with the top and the bottom of the shell (4) through bearings, the worm wheel (6) is fixedly connected with the middle part of the vertical rod (7), the worm wheel (6) is meshed with the worm (5), the threaded rod (8) is positioned at the top of the shell (4) and the bottom of the square column (10) is fixedly connected with the top end of the vertical rod (7), a threaded groove is formed in the bottom of the square column (10), a connecting plate (11) is fixedly connected with one end of the bottom of the square column (10), the middle part of the supporting plate (1) is provided with a through groove, and the top wall and the bottom of the square rod (9) are respectively connected with the through groove and the inner bottom wall of the connecting plate (11) in a sliding mode.

The angle adjusting mechanism comprises a fixed block (12) and a U-shaped frame (13), wherein one end of the fixed block (12) is fixedly connected with a mounting plate (14), the mounting plate (14) is mounted on one side of the top of the drawing board (2) through four screws, damping rotating shafts (15) are arranged at two ends of the fixed block (12), the U-shaped frame (13) is fixedly connected with the top of the square column (10), and two ends of the fixed block (12) are movably connected with two ends of the U-shaped frame (13) through two damping rotating shafts (15) respectively.

2. An adjustable sketching board as claimed in claim 1, characterized in that: one end of the worm (5) extends out of the shell (4) and is fixedly connected with a knob a (16).

3. An adjustable sketching board as claimed in claim 1, characterized in that: the tops of the two foot frames (3) are jointly and fixedly connected with a bracket (17), and the bracket (17) is U-shaped.

4. An adjustable sketching pad as claimed in claim 3, characterized in that: the movable grooves are formed in the two ends of the bottom of the support plate (1), and the two ends of the top of the support (17) are respectively connected with the support plate (1) in a sliding mode through the two movable grooves.

5. An adjustable sketching pad as claimed in claim 4, further comprising: locking screws (18) are arranged at two ends of one side of the supporting plate (1), and one end of each locking screw (18) is fixedly connected with a knob b (19).

6. An adjustable sketching pad as claimed in claim 5, wherein: both ends of one side of the supporting plate (1) are provided with fixing screw grooves (20), and the two locking screws (18) are respectively connected with the supporting plate (1) through the two fixing screw grooves (20) in a threaded mode.

7. The adjustable sketching plate of claim 6, wherein: a plurality of equidistant adjusting screw grooves (21) are formed in two ends of one side of the support (17), and the locking screw (18) is in threaded connection with the support (17) through the adjusting screw grooves (21).