CN211543124U

CN211543124U - Angle and height-adjustable's drawing board

Info

Publication number: CN211543124U
Application number: CN201920900273.XU
Authority: CN
Inventors: 任毛毛
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-16
Filing date: 2019-06-16
Publication date: 2020-09-22
Anticipated expiration: 2029-06-16

Abstract

The utility model discloses an angle and height-adjustable drawing board, which comprises a supporting frame, the dead lever is connected at the both ends of the supporting frame, the dead lever rotates and is connected with the drawing board, the both ends of the drawing board are provided with a first positioning groove and a second positioning groove, the dead lever is sleeved on the rotation of the first positioning groove and the second positioning groove, both sides of the bottom of the drawing board are all clamped with a fixing buckle, the fixing buckle is hinged with an axle seat, and the lower end of the axle seat is fixedly connected with a groove; the telescopic link of support frame lower extreme fixed connection, the telescopic link slides and cup joints the loop bar, and the loop bar is equipped with the spout, and loop bar fixed surface connects the positioning seat, and the positioning seat is equipped with the second through-hole, and the internal thread of second through-hole cup joints positioning screw, positioning screw outside end screw connection bolt, the positioning screw other end cup joint the spacing ring and stretch into the locating hole and with locating hole screw connection, loop bar lower extreme fixedly connected with storage tank. This angle and height-adjustable's drawing board can adjust the drawing board height and the certain angle of slope, makes things convenient for the drawing person to use, improves the drawing comfort level.

Description

Angle and height-adjustable's drawing board

Technical Field

The utility model relates to an angle and height-adjustable's drawing board.

Background

The drawing board is the essential apparatus in the fine arts drawing, and the traditional drawing board that uses at present comprises support and drawing board, but height and the inconvenient adjustment of angle between support and the drawing board, and it is inconvenient to use in the drawing process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an angle and height-adjustable's drawing board to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a drawing board with adjustable angle and height comprises a supporting frame, wherein fixing rods are fixedly connected to the inner sides of two ends of the supporting frame, the fixing rods are rotatably connected with the drawing board, a first positioning groove and a second positioning groove are formed in two ends of the drawing board respectively, the fixing rods are rotatably sleeved in the first positioning groove and the second positioning groove, fixing buckles are clamped on two sides of the bottom of the drawing board, shaft seats are hinged to the fixing buckles, and grooves are fixedly connected to the lower ends of the shaft seats;

the lower extreme fixedly connected with telescopic link of support frame, the telescopic link slides and has cup jointed the loop bar, the loop bar is equipped with the spout, the fixed surface of loop bar is connected with the positioning seat, the positioning seat is equipped with the second through-hole, the internal screw thread of second through-hole has cup jointed positioning screw, positioning screw's outside end screw bolt, positioning screw's the other end cup jointed the spacing ring and stretch into the locating hole and with locating hole screw connection, the lower extreme fixedly connected with storage tank of loop bar, the storage tank bottom is equipped with the removal wheel.

The support frame is provided with 2 grooves in total.

The telescopic link is equipped with a plurality of locating holes, the locating hole equidistance distributes.

Compared with the prior art, the beneficial effects of the utility model are that: this angle and height-adjustable's drawing board has the function that can adjust drawing board high position to can make the certain angle of drawing board slope, make things convenient for the drawing person to use, improve the drawing comfort level.

Drawings

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

FIG. 2 is a side view of the overall structure of the present invention;

fig. 3 is an enlarged view of the part a of the present invention.

In the figure: 1 support frame, 11 recesses, 2 dead levers, 3 drawing boards, 31 first constant head tank, 32 second constant head tank, 4 storage tanks, 5 fixed buckles, 6 axle beds, 7 telescopic links, 71 locating holes, 8 loop bars, 81 spouts, 9 locating seats, 91 second through-holes, 92 positioning screw, 93 spacing rings.

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.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a drawing board with adjustable angle and height comprises a supporting frame 1, wherein grooves 11 are formed in two sides of the supporting frame 1, the grooves 11 are used for fixedly connecting a shaft seat 6, fixing rods 2 are fixedly connected to the inner sides of two ends of the supporting frame 1, the fixing rods 2 are rotatably connected with a drawing board 3, the drawing board 3 is provided with a first positioning groove 31 and a second positioning groove 32, the fixing rods 2 are rotatably sleeved in the first positioning groove 31 and the second positioning groove 32, the fixing rods 2 are used for fixing the inclined position of the drawing board 3, a fixing buckle 5 is clamped on the surface of the drawing board 3, the fixing buckle 5 is folded and hinged with the shaft seat 6 to fix the turning position of the drawing board 3, the fixing buckle 5 is unfolded to be rectangular, round holes of the hinged shaft seat 6 are uniformly arranged on the surface, so that the drawing board 3 can be inclined at different angles to facilitate drawing, and the lower end of the shaft seat 6 is fixedly connected with a groove 11;

support frame 1's lower extreme fixedly connected with telescopic link 7, telescopic link 7 are equipped with locating hole 71, and telescopic link 7 slides and has cup jointed loop bar 8, and loop bar 8 is equipped with spout 81, and sliding connection has telescopic link 7 in the spout 81, and telescopic link 7 can reciprocate along spout 81, has flexible effect, and loop bar 8's fixed surface is connected with positioning seat 9, positioning seat 9 is equipped with second through-hole 91, positioning screw 92 has been cup jointed to second through-hole 91 internal thread, positioning screw 92's the outside tip screwed connection bolt, positioning screw 92's the other end cup jointed spacing ring 93 and stretch into locating hole 71 and with locating hole 71 screwed connection, loop bar 8's lower extreme fixedly connected with storage tank 4 to store various drawing apparatus, storage tank 4 bottom is equipped with the removal wheel.

The utility model discloses when concrete implementation: during the use, at first the height of adjustment drawing board, adjust the height of telescopic link 7, select suitable locating hole 71 with positioning screw 92 to bolt fastening, secondly, incline drawing board 3 to suitable angle, pass drawing board 3 fifty percent discount with fixed buckle 5, select corresponding round hole and bearing frame 6 articulated on the fixed buckle 5, so that fixed drawing board 3 draws, finish, can put into storage tank 4 with the drawing apparatus and preserve.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an angle and height-adjustable's drawing board, includes support frame (1), its characterized in that: the inner sides of two ends of the support frame (1) are fixedly connected with fixing rods (2), the fixing rods (2) are rotatably connected with a drawing board (3), two ends of the drawing board (3) are respectively provided with a first positioning groove (31) and a second positioning groove (32), the fixing rods (2) are rotatably sleeved in the first positioning groove (31) and the second positioning groove (32), two sides of the bottom of the drawing board (3) are respectively clamped with a fixing buckle (5), the fixing buckles (5) are hinged with a shaft seat (6), and the lower end of the shaft seat (6) is fixedly connected with a groove (11);

the lower end of the support frame (1) is fixedly connected with a telescopic rod (7), the telescopic rod (7) is sleeved with a loop bar (8) in a sliding mode, the loop bar (8) is provided with a sliding groove (81), the surface of the loop bar (8) is fixedly connected with a positioning seat (9), the positioning seat (9) is provided with a second through hole (91), a positioning screw (92) is sleeved with an internal thread of the second through hole (91), a bolt is spirally connected with the outer side end of the positioning screw (92), the other end of the positioning screw (92) is sleeved with a limiting ring (93) and extends into a positioning hole (71) and is spirally connected with the positioning hole (71), the lower end of the loop bar (8) is fixedly connected with a storage box (4), and the bottom of the storage box (4) is provided with a;

the support frame (1) is provided with 2 grooves (11);

the telescopic rod (7) is provided with a plurality of positioning holes (71), and the positioning holes (71) are distributed at equal intervals.