CN211722269U

CN211722269U - Angle-adjustable multimedia hand-drawing board for art design

Info

Publication number: CN211722269U
Application number: CN201920481996.0U
Authority: CN
Inventors: 王浩
Original assignee: Changsha Environmental Protection College
Current assignee: Changsha Environmental Protection College
Priority date: 2019-04-10
Filing date: 2019-04-10
Publication date: 2020-10-23
Anticipated expiration: 2029-04-10

Abstract

The utility model relates to an art design drawing tool field specifically is an adjustable angle's board is painted with multi-media hand for art design, the on-line screen storage device comprises a base, be fixed with on the base and change the cover, and change the inside column casing that rotates to peg graft and have hollow structure, be connected with the backplate that is used for fixed hand to paint the board through the pin rod is articulated on the column casing, the through-hole has been seted up along radial direction to the tip lateral wall under the column casing, and the inside roll of through-hole has inlayed steel ball two, the inside scarf joint of column casing lower extreme has steel ball one, the coaxial screw rod that is provided with in column casing upper portion center, and the lower extreme of screw rod passes through roller bearing dead axle and rotates the connection on the column casing inner wall, threaded connection has the swivel nut on the screw rod, and the swivel nut passes. This kind of board is painted with multi-media hand to adjustable angle's art design realizes painting the angle modulation of board to the hand, is convenient for use and paints and the show of work on painting the board to the hand.

Description

Angle-adjustable multimedia hand-drawing board for art design

Technical Field

The utility model relates to an art design drawing tool field specifically is an adjustable angle's board is painted with multi-media hand to art design.

Background

The artistic design mainly comprises an environmental design professional direction, a plane design professional direction, a visual transmission professional direction, a product design professional direction and the like, and is a subject with extremely high comprehensiveness.

A multimedia hand drawing board, also known as a drawing board, a digital board and the like, is one type of computer input equipment, generally consists of a board and a pressure-sensitive pen, and is used in drawing creation, like a drawing board and a painting brush of a painter. The hand drawing board mainly faces teachers and students in professions related to design and art, advertising companies, design studios and Flash vector animation producers, and is very suitable for workers in art design.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable angle's board is painted with multi-media hand to solve the problem that proposes among the above-mentioned background art. In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an adjustable angle's board is painted with multi-media hand for art design, the on-line screen storage device comprises a base, be fixed with on the base and change the cover, and change the inside column casing that pegs graft and have hollow structure of rotating of cover, be connected with the backplate that is used for fixed hand to paint the board through the pin rod is articulated on the column casing, the tip lateral wall has seted up the through-hole along radial direction under the column casing, and the inside roll scarf joint of through-hole has steel ball two, the inside scarf joint of column casing lower extreme has steel ball one, column casing upper portion center is coaxial to be provided with the screw rod, and the lower extreme of screw rod is fixed the axle through roller bearing and is rotated and is connected on the column casing inner wall, threaded connection has the swivel nut on the screw rod.

As a preferred embodiment of the utility model, the first steel ball contacts with the inner wall of the rotating sleeve and contacts with the first steel ball, a pressure lever is fixed on the first steel ball, and a pressure handle is fixed on the pressure lever.

As an optimized embodiment of the utility model, the depression bar slides to wear to overlap inside the uide bushing, and the uide bushing is fixed on the inner wall of column casing, sets up on the lateral wall of tip under the column casing along the logical groove two of axis trend, and presses the handle to pass logical groove two and leak to the column casing outside outward.

As an optimal implementation mode of the utility model, the upper end of screw rod is passed through the flange dead axle and is rotated the upper end of connecting at the column casing, and relative slip between swivel nut on the screw rod and the column casing inner wall, has seted up logical groove one along the axis trend on the column casing lateral wall, and branch on the swivel nut passes logical groove one and connects the connecting rod.

As an optimal implementation mode of the utility model, be fixed with two buckles that are used for the buckle hand to draw the board on the backplate, and the side is fixed with cushion two in one side of buckle under the backplate, and the rigidity that corresponds cushion two on the column casing has cushion one.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the friction force between the second steel ball and the rotating sleeve is increased by extruding the second steel ball through the first steel ball, so that the column casing and the rotating sleeve are not rotated and fixed, the operation is simple and convenient, and the positioning of the hand-drawing board after the longitudinal axis rotates for a certain angle is realized; utilize the screw rod to make swivel nut and connecting rod exert the effect to the backplate, realize that the hand draws the angle modulation of board in the cross axle direction to the screw thread has the auto-lock nature, and the hand draws the board and need not other positioning mechanism after the cross axle direction is adjusted, realizes drawing the angle modulation of board to the hand, is convenient for use and draws and the show of work on the board is drawn to the hand.

Drawings

FIG. 1 is a schematic view of the cross-sectional structure of the assembly of the present invention;

FIG. 2 is a schematic view of a portion of the structure of FIG. 1;

fig. 3 is a schematic view of a-a cross-sectional structure in fig. 2.

In the figure: 1-a base; 2-rotating the sleeve; 3-a pressure lever; 4, a first cushion block; 5, a second cushion block; 6-a back plate; 7, a first through groove; 8-connecting rod; 9-buckling plate; 10-a screw; 11-thread sleeve; 12-roller bearings; 13-column casing; 14-through groove two; 15-pressing the handle; 16-a wire sleeve; 17-steel ball one; 18-steel ball II; 19-through hole.

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 the staff of ordinary skill in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a multimedia hand-drawing board for art design with adjustable angle comprises a base 1, a rotary sleeve 2 is fixed on the base 1, a column barrel 13 with a hollow structure is rotatably inserted in the rotary sleeve 2, a back plate 6 is hinged on the column barrel 13 through a pin rod, a through hole 19 is arranged on the side wall of the lower end part of the column barrel 13 along the radial direction, a steel ball II 18 is embedded in the through hole 19 in a rolling way, a steel ball I17 is embedded in the lower end part of the column barrel 13, the steel ball I17 is contacted with the inner wall of the rotary sleeve 2 and is contacted with the steel ball I17, a pressure lever 3 is fixed on the steel ball I17, a pressure handle 15 is fixed on the pressure lever 3, the pressure lever 3 is sleeved in a guide sleeve 16 in a sliding way, the guide sleeve 16 is fixed on the inner wall of the column barrel 13, a through groove II 14 along the central axis direction is arranged on the side wall of the lower end part of the column barrel 13, the pressure handle 15 passes through the, the lower end of the screw rod 10 is fixedly connected to the inner wall of the column barrel 13 in a rotating mode through a roller bearing 12, a threaded sleeve 11 is connected to the screw rod 10 in a threaded mode, the threaded sleeve 11 is hinged to one end of the connecting rod 8 through a supporting rod and a pin shaft, the other end of the connecting rod 8 is hinged to a lifting lug on the back plate 6 through the pin shaft, a first through groove 7 is formed in the side wall of the column barrel 13 along the direction of the central axis, and the supporting rod on the threaded sleeve 11 penetrates through the first through groove 7 to be.

In the embodiment, when the hand-drawing board is used and needs to be adjusted in angle in the direction of the longitudinal axis, the hand-drawing board is lifted up along the second through slot 14 through the pressing handle 15, the first steel ball 17 is driven by the pressing rod 3 to move up synchronously, the second steel ball 18 is in a free state at the moment, the column barrel 13 is rotated to a corresponding position, the pressing handle 15 is pressed down, the pressing handle 15 drives the pressing rod 3 to move down synchronously, the first steel ball 17 is pressed against the second steel ball 18 by the downward pressure of the pressing rod 3, when the first steel ball 17 moves down to a lowest position, the centers of the second steel ball 18 and the first steel ball 17 are both on the central axis of the through hole 19, at the moment, the first steel ball 17 applies pressure to the second steel ball 18, so that the second steel ball 18 is pressed against the inner wall of the rotating sleeve 2, the friction force between the second steel ball 18 and the rotating sleeve 2 is increased, the column barrel 13 and the rotating sleeve 2 are, and the through holes 19 are provided with a plurality of through holes and are uniformly distributed on the outer side wall of the column casing 13 along the circumferential direction, so that the stable positioning between the column casing 13 and the rotating sleeve 2 can be ensured.

In this embodiment, when the board is painted to hand needs in the adjustment of cross axle direction angle, screw rod 10 is rotated to forward or reverse direction, screw rod 10 makes swivel nut 11 move along screw rod 10 trend through screw thread transmission, swivel nut 11 exerts the effect of power to connecting rod 8, connecting rod 8 exerts the effect of power to backplate 6 simultaneously, make backplate 6 rotate around the round pin axle that backplate 6 and column casing 13 are connected, realize the angle modulation of board is painted to hand in the cross axle direction, because the screw thread has auto-lock nature, therefore the board is painted to hand need not other positioning mechanism after the cross axle direction is adjusted, make the supporting structure simplify.

In this embodiment, the side of 6 lower sides of backplate is fixed with cushion two 5 in one side of buckle 9, and the rigidity that corresponds cushion two 5 on the column casing 13 has cushion one 4, and cushion one 4 and cushion two 5 play the effect of supporting backplate 6, keep the hand to draw the vertical state of board at vertical face.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a board is painted with multi-media hand to art design of adjustable angle, includes base (1), its characterized in that: the rotary sleeve (2) is fixed on the base (1), a column barrel (13) with a hollow structure is rotatably inserted in the rotary sleeve (2), the column barrel (13) is hinged with a back plate (6) for fixing a hand-drawing plate through a pin rod, a through hole (19) is formed in the side wall of the lower end of the column barrel (13) along the radial direction, a second steel ball (18) is embedded in the through hole (19) in a rolling manner, and a first steel ball (17) is embedded in the lower end of the column barrel (13); the central coaxial screw rod (10) that is provided with in column casing (13) upper portion center, and the lower extreme of screw rod (10) through roller bearing (12) dead axle rotation connection on column casing (13) inner wall, threaded connection has swivel nut (11) on screw rod (10), and swivel nut (11) through branch and the articulated one end of connecting rod (8) of round pin axle, and the other end of connecting rod (8) is through the articulated lug of connecting on backplate (6) of round pin axle.

2. The multimedia hand-drawing board for art design with adjustable angle of claim 1, wherein: the steel ball I (17) is in contact with the inner wall of the rotating sleeve (2) and is in contact with the steel ball I (17), a pressure rod (3) is fixed on the steel ball I (17), and a pressure handle (15) is fixed on the pressure rod (3).

3. The multimedia hand-drawing board for art design with adjustable angle of claim 2, wherein: the pressing rod (3) is slidably sleeved inside the guide sleeve (16), the guide sleeve (16) is fixed on the inner wall of the column casing (13), a second through groove (14) along the direction of the central axis is formed in the side wall of the lower end part of the column casing (13), and the pressing handle (15) penetrates through the second through groove (14) and leaks to the outside of the column casing (13).

4. The multimedia hand-drawing board for art design with adjustable angle of claim 1, wherein: the upper end of screw rod (10) is passed through the flange dead axle and is rotated the upper end of connecting in column casing (13), and relative slip between swivel nut (11) on screw rod (10) and column casing (13) inner wall, logical groove (7) have been seted up along the axis trend on column casing (13) lateral wall, and branch on swivel nut (11) passes logical groove (7) connecting rod (8).

5. The multimedia hand-drawing board for art design with adjustable angle of claim 4, wherein: two buckle plates (9) used for buckling the hand-painted plate are fixed on the back plate (6), a cushion block II (5) is fixed on one side of the lower side edge of the back plate (6) back on the buckle plates (9), and a cushion block I (4) is fixed on the column casing (13) corresponding to the cushion block II (5).