CN219438501U

CN219438501U - Portable drawing frame

Info

Publication number: CN219438501U
Application number: CN202320738651.5U
Authority: CN
Inventors: 谈韵
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-08-01
Anticipated expiration: 2033-04-06

Abstract

The utility model discloses a portable drawing frame, and particularly relates to the technical field of drawing frames, which comprises a base plate, wherein one side of the base plate is rotationally connected with a base, the upper surface of the base plate is provided with an adjusting device, the adjusting device comprises a drawing plate, the drawing plate is slidingly connected to the upper surface of the base plate, both sides of the drawing plate are fixedly connected with fixing plates, the surface of the fixing plates is in threaded connection with a screw, one end of the screw, which is far away from the base plate, is fixedly connected with a circular plate, and one end of the screw, which is far away from the circular plate, is rotationally connected with a top plate.

Description

Portable drawing frame

Technical Field

The utility model relates to the technical field of drawing frames, in particular to a portable drawing frame.

Background

The mechanical design is a working process which is used as a manufacturing basis by carrying out conception, analysis and calculation on the working principle, structure, movement mode, force and energy transmission mode, materials, shape and size of each part, a lubrication method and the like of the machine according to the use requirement and converting the working principle, structure, movement mode, force and energy transmission mode, material, shape and size of each part into a specific description, wherein the mechanical design needs to be carried out on a drawing frame through drawing paper.

The drawing board on the drawing frame is fixed in the prior art, and the heights of different users are different, so that the users need to bend the waist or lift the arms to draw when using the drawing board, and after long-time work, the users are easy to fatigue, and inconvenience is brought to the users.

In order to solve the problems, the prior art adopts a mode of replacing different drawing frames for people with different heights, and the utility model adopts another solving mode.

Disclosure of Invention

The utility model provides a portable drawing frame for solving the problem that different heights of users are different, when the users use the drawing frame, the users need to bend the waist or lift the arms to draw, and after long-time work, the users are easy to fatigue, so that inconvenience is brought to the users.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a portable drawing frame, includes the backing plate, one side of backing plate rotates and is connected with the base, the upper surface of backing plate is equipped with adjusting device, adjusting device includes the drawing board, the sliding connection of drawing board is at the upper surface of backing plate, the equal fixedly connected with fixed plate in both sides of drawing board, the surface threaded connection of fixed plate has the screw rod, the one end fixedly connected with plectane of backing plate is kept away from to the screw rod, the one end rotation that the plectane was kept away from to the screw rod is connected with the roof.

The effects achieved by the components are as follows: the drawing board that sets up through adjusting device slides at the upper surface of backing plate, after removing the drawing board suitable height, rotates the plectane, and the plectane rotates with the screw rod on the fixed plate, and the screw rod is worn the roof extrusion on the backing plate, has reached the effect of fixing the drawing board, conveniently uses for the user of different heights, has improved the practicality of drawing frame.

Preferably, the circular arc surface of the circular plate is fixedly connected with a plurality of control blocks, and the plurality of control blocks are circumferentially distributed.

The effects achieved by the components are as follows: the rough degree between the circular plate and the hands of the operators is increased by arranging the control block, so that the friction force between the circular plate and the hands of the operators is increased, and convenience is brought to the rotation of the circular plate by the operators.

Preferably, the backing plate is provided with a groove at the position corresponding to the top plate, and a plurality of rubber strips are uniformly and fixedly connected with the backing plate by the groove.

The effects achieved by the components are as follows: the friction force between the top plate and the backing plate is increased through the rubber strips in the grooves, so that the drawing board is convenient to fix.

Preferably, the upper surface fixedly connected with slide rail of backing plate, drawing board corresponds slide rail department fixedly connected with slider, the slider slides in the slide rail.

The effects achieved by the components are as follows: through the slider slip in the slide rail, reached and carried out the effect that limits to drawing board direction of movement, improved the stability that the drawing board removed.

Preferably, the both sides of base all are equipped with rotating device, rotating device includes two stand bars, two the one end of stand bar rotates respectively to be connected in the both sides of base, the inner wall sliding connection of stand bar has the deflector, the equal fixedly connected with limiting plate in both sides of backing plate, the one end that the stand bar was kept away from to the deflector rotates to be connected on the limiting plate, the surface slip of stand bar is inserted and is provided with the inserted bar, a plurality of round hole has evenly been seted up to deflector corresponds the inserted bar department, the size looks adaptation of round hole size and inserted bar.

The effects achieved by the components are as follows: through rotating device pulling backing plate, take place to rotate between backing plate and the base, the deflector slides in the stand pipe, after sliding suitable position, passes the round hole of deflector with the inserted bar, has reached the effect of fixing the deflector, and then fixes the angle between backing plate and the base, makes things convenient for the staff to draw, adjusts the base to the position near parallel with the backing plate when not using simultaneously, conveniently carries.

Preferably, one end of the inserted link, which is close to the round hole, is fixedly connected with a sharp protrusion, and the sharp protrusion tip is far away from the inserted link.

The effects achieved by the components are as follows: the effect that the staff inserts the inserted link into the round hole has been reached through setting up sharp protruding, brings convenience for the staff.

Preferably, one end of the inserted link, which is far away from the round hole, is fixedly connected with a pull rope, and one end of the pull rope is fixedly connected with the guide plate.

The effects achieved by the components are as follows: the effect of limiting the maximum displacement of the inserted link is achieved by arranging the pull rope, so that the inserted link is prevented from falling off when not in use.

In summary, the beneficial effects of the utility model are as follows:

the drawing board that sets up through adjusting device slides at the upper surface of backing plate, after removing the drawing board suitable height, rotates the plectane, and the plectane rotates with the screw rod on the fixed plate, and the screw rod is worn the roof extrusion on the backing plate, has reached the effect of fixing the drawing board, conveniently uses for the user of different heights, has improved the practicality of drawing frame.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic perspective view of a pad of the present utility model.

Fig. 3 is an enlarged view of fig. 2 at a in accordance with the present utility model.

Fig. 4 is a rear perspective view of the present utility model.

Fig. 5 is an enlarged view of fig. 4 at B in accordance with the present utility model.

Reference numerals illustrate:

1. a backing plate; 2. a base; 3. an adjusting device; 31. a drawing board; 32. a fixing plate; 33. a screw; 34. a circular plate; 35. a top plate; 36. a groove; 37. a rubber strip; 38. a slide rail; 39. a slide block; 310. a control block; 4. a rotating device; 41. a guide tube; 42. a guide plate; 43. a limiting plate; 44. a rod; 45. a round hole; 46. a spike; 47. and (5) pulling the rope.

Detailed Description

Referring to fig. 1-5, this embodiment discloses a portable drawing frame, including backing plate 1, one side of backing plate 1 rotates and is connected with base 2, and the upper surface of backing plate 1 is equipped with adjusting device 3, and the both sides of base 2 all are equipped with rotating device 4.

Referring to fig. 1-5, the embodiment discloses an adjusting device 3 including a drawing board 31, wherein the drawing board 31 is slidably connected to the upper surface of a backing plate 1, both sides of the drawing board 31 are fixedly connected with a fixing plate 32, a screw 33 is screwed on the surface of the fixing plate 32, one end of the screw 33 away from the backing plate 1 is fixedly connected with a circular plate 34, and one end of the screw 33 away from the circular plate 34 is rotatably connected with a top plate 35. The drawing board 31 that sets up through adjusting device 3 slides at the upper surface of backing plate 1, after removing suitable height with drawing board 31, rotates plectane 34, and plectane 34 rotates with the screw rod 33 on the fixed plate 32, and screw rod 33 takes roof 35 extrusion on backing plate 1, has reached the effect of fixing drawing board 31, conveniently uses for the user of different heights, has improved the practicality of drawing frame.

Referring to fig. 1-5, the present embodiment discloses that a plurality of control blocks 310 are fixedly connected to the circular arc surface of the circular plate 34, and the plurality of control blocks 310 are circumferentially distributed. By providing the control block 310, the roughness between the circular plate 34 and the hand of the operator is increased, and the friction between the circular plate 34 and the hand of the operator is further increased, thereby providing convenience for the operator to rotate the circular plate 34. The backing plate 1 is provided with grooves 36 corresponding to the top plate 35, and the backing plate 1 is uniformly and fixedly connected with a plurality of rubber strips 37 by the grooves 36. The friction force between the top plate 35 and the backing plate 1 is increased by the rubber strips 37 in the grooves 36, so that the drawing board 31 is conveniently fixed. The upper surface of the backing plate 1 is fixedly connected with a slide rail 38, a slide block 39 is fixedly connected to the position, corresponding to the slide rail 38, of the drawing board 31, and the slide block 39 slides in the slide rail 38. By sliding the slide block 39 in the slide rail 38, the effect of restricting the moving direction of the drawing board 31 is achieved, and the moving stability of the drawing board 31 is improved.

Referring to fig. 1-5, the embodiment discloses a rotating device 4 including two guide tubes 41, one end of each guide tube 41 is respectively connected with two sides of a base 2 in a rotating way, the inner wall of each guide tube 41 is connected with a guide plate 42 in a sliding way, two sides of a backing plate 1 are fixedly connected with limiting plates 43, one end of each guide plate 42, which is far away from each guide tube 41, is connected with the limiting plate 43 in a rotating way, inserting rods 44 are arranged on the surfaces of the guide tubes 41 in a sliding way, a plurality of round holes 45 are uniformly formed in the positions, corresponding to the inserting rods 44, of the guide plates 42, and the sizes of the round holes 45 are matched with the sizes of the inserting rods 44. Through rotating device 4 pulling backing plate 1, take place to rotate between backing plate 1 and the base 2, the deflector 42 slides in the stand pipe 41, after sliding to suitable position, passes the round hole 45 of deflector 42 with inserted bar 44, has reached the effect of fixing deflector 42, and then fixes the angle between backing plate 1 and the base 2, makes things convenient for the staff to draw, adjusts the base 2 to the nearly parallel position with backing plate 1 when not using simultaneously, conveniently carries.

Referring to fig. 1-5, this embodiment discloses that the end of the insert rod 44 near the circular hole 45 is fixedly connected with a pointed protrusion 46, and the pointed end of the pointed protrusion 46 is far away from the insert rod 44. The effect of facilitating the staff to insert the insert rod 44 into the round hole 45 is achieved by arranging the sharp protrusion 46, and convenience is brought to the staff. One end of the inserted link 44 away from the round hole 45 is fixedly connected with a pull rope 47, and one end of the pull rope 47 is fixedly connected with the guide plate 42. The effect of limiting the maximum displacement of the plunger 44 is achieved by providing the pull cord 47, and the plunger 44 is prevented from falling off when not in use.

The working principle is as follows: when the height of the drawing board 31 needs to be adjusted, the drawing board 31 is pulled, the sliding block 39 on the drawing board 31 slides in the sliding rail 38 on the base plate 1, after the drawing board 31 is moved to a proper height, the control block 310 is held, the circular plate 34 is rotated, the circular plate 34 rotates with the screw 33 on the fixing plate 32, the screw 33 moves towards the base plate 1 with the top plate 35, the top plate 35 extrudes the rubber strip 37 in the groove 36 of the base plate 1, the effect of fixing the drawing board 31 is achieved, the breast adjusting device 3 is convenient for users with different heights to use, and the practicability of the drawing frame is improved.

When needing to adjust the angle of backing plate 1, pulling backing plate 1 takes place to rotate between backing plate 1 and the base 2, deflector 42 slides in stand pipe 41, after sliding to suitable position, remove inserted bar 44, inserted bar 44 passes the round hole 45 of deflector 42 with the help of sharp boss 46, reached the effect of fixing deflector 42, and then the angle between fixed backing plate 1 and the base 2, wherein stay cord 47 has reached the effect of restricting the biggest displacement of inserted bar 44, adjust the angle of backing plate 1 through rotating device 4, make things convenient for the staff to draw, simultaneously when not using, adjust base 2 and backing plate 1 to the position that is close to parallel, make things convenient for the staff to carry.

Claims

1. Portable drawing frame, including backing plate (1), its characterized in that: one side of backing plate (1) rotates and is connected with base (2), the upper surface of backing plate (1) is equipped with adjusting device (3), adjusting device (3) are including drawing board (31), the sliding connection of drawing board (31) is at the upper surface of backing plate (1), the equal fixedly connected with fixed plate (32) in both sides of drawing board (31), the surface threaded connection of fixed plate (32) has screw rod (33), the one end fixedly connected with plectane (34) of backing plate (1) is kept away from to screw rod (33), the one end rotation that plectane (34) was kept away from to screw rod (33) is connected with roof (35).

2. A portable drawing frame according to claim 1, wherein: the circular arc surface of the circular plate (34) is fixedly connected with a plurality of control blocks (310), and the control blocks (310) are circumferentially distributed.

3. A portable drawing frame according to claim 1, wherein: the base plate (1) is provided with grooves (36) corresponding to the top plate (35), and the base plate (1) is uniformly and fixedly connected with a plurality of rubber strips (37) by means of the grooves (36).

4. A portable drawing frame according to claim 1, wherein: the upper surface of backing plate (1) fixedly connected with slide rail (38), drawing board (31) correspond slide rail (38) department fixedly connected with slider (39), slider (39) slide in slide rail (38).

5. A portable drawing frame according to claim 1, wherein: the utility model discloses a base, including base (2), base, rotation device (2), rotation device (4) are all equipped with rotating device (4), rotation device (4) include two stand pipe (41), two the one end of stand pipe (41) is rotated respectively and is connected in the both sides of base (2), the inner wall sliding connection of stand pipe (41) has deflector (42), the equal fixedly connected with limiting plate (43) in both sides of backing plate (1), the one end that stand pipe (41) was kept away from to deflector (42) is rotated and is connected on limiting plate (43), the surface slip of stand pipe (41) is inserted and is provided with inserted bar (44), a plurality of round hole (45) have evenly been seted up to deflector (42) correspond inserted bar (44) department, the size of round hole (45) and the size looks adaptation of inserted bar (44).

6. The portable drawing frame of claim 5, wherein: one end of the inserted link (44) close to the round hole (45) is fixedly connected with a pointed protrusion (46), and the pointed end of the pointed protrusion (46) is far away from the inserted link (44).

7. The portable drawing frame of claim 5, wherein: one end of the inserted link (44) far away from the round hole (45) is fixedly connected with a pull rope (47), and one end of the pull rope (47) is fixedly connected with the guide plate (42).