CN113545602A

CN113545602A - Planar design drawing device

Info

Publication number: CN113545602A
Application number: CN202110919150.2A
Authority: CN
Inventors: 徐白虹
Original assignee: NANJING INSTITUTE OF TOURISM & HOSPITALITY
Current assignee: NANJING INSTITUTE OF TOURISM & HOSPITALITY
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2021-10-26

Abstract

The invention discloses a planar design drawing device which comprises an installation support, a drawing board and a cover plate, wherein a groove is formed in the upper surface of the installation support, a cavity is formed in the installation support, a limiting groove is formed in the inner wall of one side of the cavity, a placing groove is formed in the upper surface of the installation support, two groups of vertical grooves are formed in the upper surface of the installation support, two groups of sliding grooves are formed in the upper surface of the installation support, two groups of installation grooves are formed in the installation support, the installation grooves are communicated with the vertical grooves and the sliding grooves, the drawing board is arranged in the groove, and a rotating shaft A is inserted in the drawing board. Through increasing adjustable device for the drawing board can be adjusted suitable angle according to user's wish in the use, thereby reach the purpose of the work of being convenient for, and the device has increased storage device, makes the instrument after the use is accomplished accomodate and places, thereby reach the purpose of being convenient for arrange in order and take.

Description

Planar design drawing device

Technical Field

The invention relates to the technical field of drawing devices, in particular to a plane design drawing device.

Background

Planar design staff or student are at corresponding work manual drawing, and all use current drawing board to draw during the drawing, and the angle of drawing board can not be adjusted to current drawing device mostly, lead to pasting the personnel and keep same posture for a long time and draw, cause physical fatigue easily, inconvenient work, and current drawing device mostly does not use the function that the arrangement was accomodate to the instrument, lead to the instrument that uses to put in a jumble, be inconvenient for accomodate the arrangement, we propose planar design drawing device for this reason and be used for solving above-mentioned problem.

Disclosure of Invention

The present invention is directed to a graphic drawing device, which solves the above problems.

In order to solve the technical problems, the invention adopts the following technical scheme: the mounting bracket comprises a mounting bracket, a drawing board and an cover plate, wherein the upper surface of the mounting bracket is provided with a groove, the mounting bracket is internally provided with a cavity, the inner wall of one side of the cavity is provided with a limit groove, the upper surface of the mounting bracket is provided with a placing groove, the upper surface of the mounting bracket is provided with two groups of vertical grooves, the upper surface of the mounting bracket is provided with two groups of sliding grooves, the mounting bracket is internally provided with two groups of mounting grooves, the mounting grooves are mutually communicated with the vertical grooves and the sliding grooves, the drawing board is arranged inside the groove, a rotating shaft A is inserted inside the drawing board, two ends of the rotating shaft A are rotatably connected with the inner wall of the groove, one end of the rotating shaft A penetrates through the inner wall of the groove and extends into the cavity, the outer surface of the drawing board is fixedly provided with a handle A, an adjusting component is arranged in the cavity, and the inner wall of the placing groove is rotatably connected with the cover plate, the outer fixed surface of apron installs handle B, and is two sets of all be provided with fixed subassembly in the mounting groove.

Preferably, the adjusting assembly comprises a ratchet gear sleeved on the outer surface of the rotating shaft a, the outer surface of the ratchet gear is connected with a pawl in a meshing manner, the pawl is arranged in the limiting groove, the rotating shaft B is inserted into the pawl, one end of the rotating shaft B is rotatably connected with the inner wall of the limiting groove, the other end of the rotating shaft B penetrates through the inner wall of the limiting groove and extends to the outside, a knob is fixedly connected to the other end of the rotating shaft B, and a torque spring is sleeved on the outer surface of the rotating shaft B.

Preferably, two sets of fixed subassembly all includes the telescopic link of fixed mounting at the mounting groove inner wall, and is two sets of the surface of telescopic link all overlaps and is equipped with circular spring, and is two sets of the equal fixedly connected with fixture block of looks remote site of telescopic link, two sets of the equal fixed dark commentaries on classics of upper surface of fixture block has the pull rod, and is two sets of fixed subassembly still includes two sets of buckles of fixed mounting at the apron lower surface, and the buckle all inserts and establishes in erecting the inslot, and is two sets of the draw-in groove has all been seted up to the surface of buckle.

Preferably, one end of the torque spring is fixedly connected with the bottom surface of the limiting groove, and the other end of the torque spring is fixedly connected with the bottom surface of the limiting groove.

Preferably, rubber pads are bonded on the outer surfaces of the lifting handle A and the lifting handle B, and anti-skid grains are arranged on the outer surfaces of the rubber pads.

Preferably, two sets of the one end of circular spring all with the inner wall fixed connection of mounting groove, and the other end of circular spring all with the surface fixed connection of fixture block.

Preferably, the two groups of clamping blocks are inserted into the two groups of clamping grooves, and the two groups of clamping blocks are inserted into the two groups of clamping grooves to be matched with the two groups of clamping grooves.

Preferably, the two groups of pull rods are arranged in the sliding groove, and the upper ends of the two groups of pull rods penetrate through the inside of the sliding groove and extend to the outside.

Compared with the prior art, the invention has the beneficial effects that: through increasing adjustable device for the drawing board can be adjusted suitable angle according to user's wish in the use, thereby reach the purpose of the work of being convenient for, and the device has increased storage device, makes the instrument after the use is accomplished accomodate and places, thereby reach the purpose of being convenient for arrange in order and take.

1. Through the arrangement of the ratchet gear, the pawl and the torque spring, when a drawing person needs to adjust the angle of the drawing board, the pulling handle A drives the drawing board to move upwards, the rotating shaft A can drive the ratchet gear to start rotating and push the pawl which is connected with the ratchet gear in a meshed mode, the ratchet gear and the pawl are separated from each other, the torque spring can deform, when the drawing board is adjusted to the angle needed by the drawing person, the pulling handle A is stopped, the pawl can restore to the original position under the action of the torque spring, the ratchet gear is clamped, the angle of the drawing board is adjusted, and the drawing person can conveniently work;

2. through setting up circular spring, fixture block and pull rod, after the drawing personnel are drawn and are accomplished, can place the standing groove with the instrument that the drawing was used in, then close the apron, close the in-process at the apron, the buckle of its lower surface can get into perpendicular inslot and extrude the fixture block, and telescopic link and circular spring then are compressed, when the surface of buckle and the bottom surface in perpendicular groove in contact with each other, the fixture block gets into the draw-in groove under circular spring's reaction force in, will lap fixedly, thereby reach and be convenient for accomodate the utility tool, the mesh of taking in the arrangement of being convenient for.

Drawings

In order to more clearly illustrate the embodiments of the present invention 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 is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic front view of the structure of the present invention.

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

FIG. 3 is a schematic front sectional view of an adjustment assembly of the present invention.

FIG. 4 is a rear cross-sectional view of the fastening assembly of the present invention.

In the figure: 100. mounting a bracket; 101. a groove; 102. a cavity; 103. a limiting groove; 104. a placement groove; 105. a vertical slot; 106. a chute; 107. mounting grooves; 200. drawing boards; 201. a rotating shaft A; 202. a handle A; 300. a ratchet gear; 301. a pawl; 302. a rotating shaft B; 303. a knob; 304. a torque spring; 400. a cover plate; 401. a handle B; 500. a fixing assembly; 501. a telescopic rod; 502. a circular spring; 503. a clamping block; 504. a pull rod; 505. buckling; 506. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): as shown in fig. 1-4, the present invention provides a portable electronic device including a mounting bracket 100, a drawing board 200 and a cover plate 400, wherein the mounting bracket 100 has a groove 101 formed on an upper surface thereof, the mounting bracket 100 has a cavity 102 formed therein, the cavity 102 has a limiting groove 103 formed on an inner wall on one side thereof, the mounting bracket 100 has a placement groove 104 formed thereon, the mounting bracket 100 has two sets of vertical grooves 105 formed thereon, the mounting bracket 100 has two sets of sliding grooves 106 formed thereon, the mounting bracket 100 has two sets of mounting grooves 107 formed therein, the mounting grooves 107 are communicated with the vertical grooves 105 and the sliding grooves 106, the drawing board 200 is disposed inside the groove 101, a rotating shaft a201 is inserted into the drawing board 200, both ends of the rotating shaft a201 are rotatably connected to an inner wall of the groove 101, and one end of the rotating shaft a201 penetrates through the inner wall of the groove 101 and extends into the cavity 102, a handle a202 is fixedly mounted on an outer surface of the drawing board 200, be provided with the adjusting part in the cavity 102, the inner wall of standing groove 104 rotates and is connected with apron 400, and the fixed surface mounting of apron 400 has handle B401, all is provided with fixed subassembly 500 in two sets of mounting grooves 107.

Further, the adjusting part is including cup jointing the ratchet wheel 300 at pivot A201 surface, the surface meshing of ratchet wheel 300 is connected with pawl 301, and pawl 301 sets up in spacing groove 103, the inside of pawl 301 is inserted and is equipped with pivot B302, and the one end of pivot B302 rotates with the inner wall of spacing groove 103 to be connected, and the other end of pivot B302 wears the inner wall that sees through spacing groove 103 and extends to the outside, the other end fixedly connected with knob 303 of pivot B302, torque spring 304 has been cup jointed to the surface of pivot B302, through setting up ratchet wheel 300, thereby reach unidirectional rotation, adjust the purpose of drawing board 200's angle.

Further, two sets of fixed subassemblies 500 all include the telescopic link 501 of fixed mounting at the mounting groove 107 inner wall, the surface of two sets of telescopic links 501 all overlaps and is equipped with circular spring 502, the equal fixedly connected with fixture block 503 of the looks remote site of two sets of telescopic links 501, the equal fixed dark commentaries on classics of upper surface of two sets of fixture blocks 503 has pull rod 504, two sets of fixed subassemblies 500 still include two sets of buckles 505 of fixed mounting at apron 400 lower surface, and buckle 505 all inserts and establish in erecting groove 105, draw-in groove 506 has all been seted up to the surface of two sets of buckles 505, through setting up telescopic link 501, thereby reach the purpose that restriction fixture block 503 removed the route.

Further, one end of the torque spring 304 is fixedly connected with the bottom surface of the limiting groove 103, the other end of the torque spring 304 is fixedly connected with the bottom surface of the limiting groove 103, and the purpose of automatically resetting the pawl 301 is achieved by arranging the torque spring 304.

Further, rubber pads are bonded to the outer surfaces of the handle A202 and the handle B401, anti-slip grains are formed in the outer surfaces of the rubber pads, and the purpose of increasing friction force is achieved by arranging the rubber pads.

Further, one end of each of the two sets of circular springs 502 is fixedly connected with the inner wall of the mounting groove 107, the other end of each of the circular springs 502 is fixedly connected with the outer surface of the fixture block 503, and the purpose of automatically resetting the fixture block 503 is achieved by arranging the circular springs 502.

Further, two sets of fixture blocks 503 are inserted into the two sets of fixture grooves 506, and the two sets of fixture blocks 503 are inserted into and matched with the two sets of fixture grooves 506, so that the purpose of fixing the cover plate 400 is achieved by arranging the fixture blocks 503.

Furthermore, the two groups of pull rods 504 are both arranged in the sliding groove 106, and the upper ends of the two groups of pull rods 504 penetrate through the inside of the sliding groove 106 and extend to the outside, so that the purpose of pulling the fixture block 503 to move is achieved by arranging the pull rods 504.

The working principle is as follows: when a plotter uses the plotting device and needs to adjust the angle of the plotting board 200, the handle a202 can be pulled to move upwards, in the process that the handle a202 drives the plotting board 200 to move upwards, the rotating shaft a201 can drive the ratchet gear 300 sleeved on the outer surface of the rotating shaft a201 to start rotating, in the rotating process of the ratchet gear 300, the pawl 301 meshed with the ratchet gear 300 can be pushed to separate the ratchet gear 300 and the pawl 301, when the pawl 301 is pushed, the torque spring 304 can deform and generate a reaction force for returning to the original position, when the plotting board 200 is adjusted to the angle required by the plotter, the handle a202 stops being pulled, the pawl 301 can return to the original position under the action of the torque spring 304, the ratchet gear 300 is clamped, so that the ratchet gear 300 can not be moved downwards to return to the original position under the action force of the plotting board 200, thereby achieving the purpose of adjusting the angle of the plotting board 200 and facilitating the work of the plotter, after the drawing personnel drawing is accomplished, can place the standing groove 104 with the instrument that the drawing was used in, then close apron 400, close the in-process at apron 400, buckle 505 of its lower surface can get into in erecting groove 105, can extrude fixture block 503 to the inside removal of mounting groove 107 at the entering in-process, and at removal in-process compression telescopic link 501 and circular spring 502, when the surface of buckle 505 and the bottom surface in erecting groove 105 contact each other, fixture block 503 can receive compressed circular spring 502's reaction force and carry out reverse motion, thereby get into in the draw-in groove 506, it is fixed to lap 400, thereby reach and be convenient for accomodate the utility tool, the mesh of taking in order to be convenient for.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. Planar design drawing device, including installing support (100), drawing board (200) and apron (400), its characterized in that: the upper surface of the mounting bracket (100) is provided with a groove (101), the mounting bracket (100) is internally provided with a cavity (102), the inner wall of one side of the cavity (102) is provided with a limiting groove (103), the upper surface of the mounting bracket (100) is provided with a placing groove (104), the upper surface of the mounting bracket (100) is provided with two groups of vertical grooves (105), the upper surface of the mounting bracket (100) is provided with two groups of sliding grooves (106), the mounting bracket (100) is internally provided with two groups of mounting grooves (107), the vertical grooves (105) and the sliding grooves (106) are communicated with each other, the groove (101) is internally provided with a drawing board (200), the inside of the drawing board (200) is inserted with a rotating shaft A (201), two ends of the rotating shaft A (201) are rotatably connected with the inner wall of the groove (101), and one end of the rotating shaft A (201) penetrates through the inner wall of the groove (101) and extends into the cavity (102), the outer fixed surface of drawing board (200) installs handle A (202), be provided with the adjusting part in cavity (102), the inner wall of standing groove (104) rotates and is connected with apron (400), the outer fixed surface of apron (400) installs handle B (401), and is two sets of all be provided with fixed subassembly (500) in mounting groove (107).

2. The planar design drawing device according to claim 1, wherein the adjusting assembly comprises a ratchet gear (300) sleeved on an outer surface of a rotating shaft A (201), the outer surface of the ratchet gear (300) is connected with a pawl (301) in a meshing manner, the pawl (301) is arranged in a limiting groove (103), a rotating shaft B (302) is inserted into the pawl (301), one end of the rotating shaft B (302) is rotatably connected with an inner wall of the limiting groove (103), the other end of the rotating shaft B (302) penetrates through the inner wall of the limiting groove (103) and extends to the outside, a knob (303) is fixedly connected to the other end of the rotating shaft B (302), and a torque spring (304) is sleeved on the outer surface of the rotating shaft B (302).

3. The planar design drawing device as claimed in claim 1, wherein each of the two sets of fixing assemblies (500) comprises a telescopic rod (501) fixedly mounted on an inner wall of the mounting groove (107), a circular spring (502) is sleeved on an outer surface of each of the two sets of telescopic rods (501), a clamping block (503) is fixedly connected to an opposite end of each of the two sets of telescopic rods (501), a pull rod (504) is fixedly arranged on an upper surface of each of the two sets of clamping blocks (503), each of the two sets of fixing assemblies (500) further comprises two sets of buckles (505) fixedly mounted on a lower surface of the cover plate (400), each buckle (505) is inserted into the vertical groove (105), and a clamping groove (506) is formed on an outer surface of each of the two sets of buckles (505).

4. The planar design drawing device according to claim 2, wherein one end of the torsion spring (304) is fixedly connected with the bottom surface of the limiting groove (103), and the other end of the torsion spring (304) is fixedly connected with the bottom surface of the limiting groove (103).

5. The graphic device as claimed in claim 1, wherein the outer surfaces of the handle a (202) and the handle B (401) are bonded with rubber pads, and the outer surfaces of the rubber pads are provided with anti-slip patterns.

6. The planar design drawing device as claimed in claim 3, wherein one end of each of the two sets of circular springs (502) is fixedly connected with the inner wall of the mounting groove (107), and the other end of each of the circular springs (502) is fixedly connected with the outer surface of the fixture block (503).

7. The planar design drawing device as claimed in claim 3, wherein two sets of said locking blocks (503) are inserted into two sets of locking grooves (506), and two sets of said locking blocks (503) are inserted into and engaged with two sets of said locking grooves (506).

8. The graphic arts drawing device as claimed in claim 3, wherein both sets of said tie rods (504) are disposed within the chute (106), and upper ends of both sets of tie rods (504) penetrate through the interior of the chute (106) and extend to the exterior.