CN110916349B

CN110916349B - Novel copyboard convenient to shading

Info

Publication number: CN110916349B
Application number: CN201911116189.XA
Authority: CN
Inventors: 陈蕾沁
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2022-08-19
Anticipated expiration: 2039-11-15
Also published as: CN110916349A

Abstract

The invention relates to a copyboard, in particular to a novel copyboard convenient for shading. The technical problem who solves how to design one kind when copying less original manuscript, can shelter from unnecessary light, guarantee the novel copyboard of the shading of being convenient for of people's eyes. A novel copyboard convenient for shading comprises a copyboard body, a light-transmitting plate, a frame body, a shielding assembly and the like; copyboard body top surface is equipped with the light-passing board, and copyboard body one side is articulated to be connected with the framework, and the framework is opened with copyboard body closed one side has the mounting groove, and the mounting groove is the rectangle, installs in the mounting groove and shelters from the subassembly, shelters from the subassembly and is used for sheltering from the light that the light-passing board passes through. According to the invention, the redundant relation of the light-transmitting plate can be shielded by unfolding the blocking cloth, so that the eyes of people are protected, and people can copy conveniently.

Description

Novel copyboard convenient to shading

Technical Field

The invention relates to a copy table, in particular to a novel copy table convenient for shading.

Background

The copying table is also called a transparent writing table, is a professional tool for making cartoons and animations, and mainly consists of a lamp box covered by a piece of ground glass or acrylic plate. The early copy table is mostly characterized in that a piece of glass is embedded on a wooden table board, candles and oil lamps are used as main light sources below the wooden table board, and later people change the light sources into incandescent lamps, which are the rudiment of the early copy table. The actual copyboard appeared in the fifties, and the copyboard with the wood box structure began to appear, so that the practicability is greatly improved compared with the earlier copyboard.

Present copyboard all is whole luminous, and people are when copying less original manuscript, and original manuscript or drawing manuscript can't shelter from the light on the light-passing board totally, and unnecessary light produces the impact to people's eyes, is unfavorable for people to copy for a long time, though ordinary copyboard all has light intensity regulatory function, with light dimming back, though can solve the problem that light is dazzling, but also lead to the drawing manuscript to go up the line fuzzy easily, influence copy effect.

Disclosure of Invention

In order to overcome the problem that when people copy a small original, the redundant light impacts the eyes of people and is not beneficial to the long-time copying of people, the technical problem to be solved is as follows: the utility model provides a when copying less original manuscript, can shelter from unnecessary light, guarantee the novel copyboard of the shading of being convenient for of people's eyes.

The technical scheme is as follows: the utility model provides a novel copyboard convenient to shading, is including copyboard body and light-passing board, copyboard body top surface is equipped with the light-passing board, still including the framework with shelter from the subassembly, copyboard body one side is articulated to be connected with the framework, the framework is opened with copyboard body closed one side has the mounting groove, the mounting groove is the rectangle, installs in the mounting groove and shelters from the subassembly, shelters from the light that the subassembly is used for sheltering from the light-passing board and sees through.

Preferably, the shielding assembly comprises a reel, a piece of blocking cloth, a rotating shaft, reels and a pull wire, wherein the reel is rotatably installed on one side in the installation groove, the blocking cloth is wound on the reel, the rotating shaft is rotatably installed on the other side in the installation groove, the reels are fixedly connected to the two ends of the rotating shaft, the pull wire is wound on the reels, and the tail end of the pull wire is connected with the tail end of the blocking cloth.

Preferably, the tensioning assembly comprises a diamond rod, a cylindrical spring, a rotary chuck and a volute spiral spring, two grooves are formed in one transverse side of the frame body, the grooves are diamond-shaped, one ends of the scroll and the rotating shaft extend into the grooves, the diamond rod is connected to the rotating shaft, the rotary chuck matched with the grooves in a clamping mode is arranged on the outer side of the diamond rod in a sliding mode, the cylindrical spring is connected between the rotary chuck and the diamond rod, the volute spiral spring is arranged on the outer side of the scroll, and the volute spiral spring is fixed in the grooves.

As preferred, still including pressing the paper subassembly, press the paper subassembly including the slider, the connecting plate, the layering, the bull stick, pressure frame and torsional spring, the horizontal both sides of mounting groove all are equipped with the slider, be connected with the connecting plate between two sliders, the connecting plate with keep off cloth trailing end connection, be equipped with the layering on the connecting plate, be connected with the bull stick on the copy bench body of light-passing board top rotary type, the bull stick is located the one side that is close to the framework pin joint, be connected with the torsional spring between bull stick and the copy bench body, be connected with at least one pressure frame on the bull stick evenly at interval.

Preferably, the copying table further comprises a permanent magnet and an iron block, the permanent magnet is arranged on the top surface of the copying table body, and the iron block matched with the permanent magnet is arranged on one closed side surface of the frame body and the copying table body.

The invention has the beneficial effects that: according to the invention, the excessive relation of the light-transmitting plate can be shielded by unfolding the blocking cloth, so that eyes of people are protected, people can copy conveniently, the blocking cloth can be more conveniently unfolded through the tensioning assembly, the tensioning force of the blocking cloth during unfolding is ensured, shifting or folding of the blocking cloth is avoided, the original and the drawing manuscript can be effectively fixed through the paper pressing assembly, the original and the drawing manuscript are prevented from moving in the copying process, and the copying effect is improved.

Drawings

Fig. 1 is a schematic front view of the present invention.

FIG. 2 is an enlarged view of the inner side surface of the frame body according to the present invention.

Fig. 3 is an enlarged view of a portion a of the present invention.

Fig. 4 is an enlarged view of part B of the present invention.

FIG. 5 is an enlarged view of the copy table body of the present invention.

Figure 6 is a perspective view of a portion of the construction of the platen assembly of the present invention.

Reference numerals: 1 copy table body, 2 light-passing board, 3 frame, 4 mounting grooves, 5 sheltering components, 51 reel, 52 blocking cloth, 53 rotating shaft, 54 reel, 55 bracing wire, 6 tensioning components, 61 groove, 62 diamond rod, 63 cylindrical spring, 64 rotating chuck, 65 volute spring, 7 paper pressing component, 71 slider, 72 connecting plate, 73 layering, 74 rotating rod, 75 pressing frame, 76 torsion spring, 8 permanent magnet and 9 iron block.

Detailed Description

The invention is further described below with reference to the figures and examples.

Example 1

As shown in fig. 1-4, a novel copyboard convenient to shading, including copyboard body 1 and light-passing board 2, 1 top surface of copyboard body is equipped with light-passing board 2, still including framework 3 and shelter from subassembly 5, 1 one side of copyboard body is articulated to be connected with framework 3, the framework 3 middle part is the cavity setting, framework 3 is opened with 1 closed one side of copyboard body has mounting groove 4, mounting groove 4 is the rectangle, mounting groove 4 encircles in the hollow portion outside, install in the mounting groove 4 and shelter from subassembly 5, it is used for sheltering from the light that light-passing board 2 passes through to shelter from subassembly 5.

The original manuscript is placed on the light-transmitting plate 2, the drawing manuscript is placed on the original manuscript, the fluorescent lamp in the copy table body 1 is started, and the original manuscript can be directly copied according to the lines of the patterns. When using less drawing manuscript or manuscript to copy, can place manuscript and drawing manuscript keep away from on sheltering from the light-passing board 2 of subassembly 5 one side, the operation shelters from subassembly 5 and keeps off unnecessary light-passing board 2, so people when copying, can avoid light too strong to lead to the eye pricking, protect eyes effectively.

As shown in fig. 3-4, the shielding assembly 5 includes a winding shaft 51, a cloth 52, a rotating shaft 53, a winding wheel 54 and a pulling wire 55, the winding shaft 51 is rotatably installed on one side in the installation groove 4, the cloth 52 is wound on the winding shaft 51, the rotating shaft 53 is rotatably installed on the other side in the installation groove 4, the rotating shaft 53 is parallel to the winding shaft 51, the winding wheel 54 is fixedly connected to both ends of the rotating shaft 53, the winding wheel 54 is connected to the rotating shaft 53 by interference fit, the pulling wire 55 is wound on the winding wheel 54, and the tail end of the pulling wire 55 is connected to the tail end of the cloth 52.

The frame body 3 and the copy table body 1 are closed, the original and the drawing manuscript are placed on the light-transmitting plate 2 far away from one side of the scroll 51, the rotating shaft 53 is rotated, the rotating shaft 53 rotates to drive the winding reel 54 to rotate, the winding reel 54 rotates to wind the pull wire 55, the blocking cloth 52 is gradually unfolded along the rotating shaft 53 when the pull wire 55 is wound, when the tail end of the blocking cloth 52 is close to the original or the drawing manuscript, the rotating shaft 53 stops rotating, therefore, the light penetrating out of the light-transmitting plate 2 can be blocked through the blocking cloth 52, and the impact of the light on eyes of people is reduced. When patch 52 needs to be wound, reel 51 is rotated to wind patch 52.

Example 2

On the basis of embodiment 1, as shown in fig. 3-4, the tension device further includes a tension assembly 6, the tension assembly 6 includes a diamond rod 62, a cylindrical spring 63, a rotary chuck 64 and a spiral spring 65, two grooves 61 are formed in one lateral side of the frame 3, the grooves 61 are diamond-shaped, one ends of the reel 51 and the rotating shaft 53 both extend into the grooves 61, the diamond rod 62 is connected to the rotating shaft 53, the diamond rod 62 is connected with the rotating shaft 53 in a sleeved connection manner, the rotary chuck 64 in snap fit with the grooves 61 is slidably disposed on the outer side of the diamond rod 62, the spiral chuck 64 is hexagonal-shaped, the cylindrical spring 63 is connected between the rotary chuck 64 and the diamond rod 62, the spring 65 is disposed on the outer side of the reel 51, and the spiral spring 65 is fixed in the grooves 61.

When the blocking cloth 52 is unfolded, the rotary chuck 64 is pulled out of the groove 61 forwards, the cylindrical spring 63 is compressed, then the rotary chuck 64 is rotated to drive the diamond-shaped rod 62 to rotate, the rotating shaft 53 rotates along with the rotating shaft, the wire drawing wire 55 wound by the winding reel 54 can be driven, the blocking cloth 52 is unfolded, the winding shaft 51 rotates along with the rotating shaft when the blocking cloth 52 is unfolded, the scroll spring 65 is compressed, when the blocking cloth 52 is stopped to be unfolded, the rotary chuck 64 is loosened, the rotary chuck 64 is driven to be pushed into the groove 61 under the action of the cylindrical spring 63, the groove 61 is matched with the rotary chuck 64 to fix the blocking cloth, the diamond-shaped rod 62 cannot rotate, the tension force of the blocking cloth 52 can be kept under the action of the scroll spring 65, the blocking cloth 52 can be prevented from moving randomly, and the blocking cloth 52 can be prevented from being folded.

As shown in fig. 3, 5, and 6, the paper pressing assembly 7 further includes a paper pressing assembly 7, the paper pressing assembly 7 includes a slider 71, a connecting plate 72, a pressing strip 73, a rotating rod 74, a pressing frame 75, and a torsion spring 76, the sliders 71 are disposed on both lateral sides of the mounting groove 4, the connecting plate 72 is connected between the two sliders 71, the connecting plate 72 is connected to the tail end of the blocking cloth 52, a trapezoidal rubber pressing strip 73 is disposed on the connecting plate 72, the rotating rod 74 is rotatably connected to the copy table body 1 above the light-transmitting plate 2, the rotating rod 74 is located on one side close to the hinge point of the frame 3, the torsion spring 76 is connected between the rotating rod 74 and the copy table body 1, the torsion spring 76 is sleeved on the rotating rod 74, and three pressing frames 75 are uniformly connected to the rotating rod 74 at intervals.

Firstly, the pressing frame 75 contacts with the upper surface of the light-transmitting plate 2, when the original and the drawing manuscript are placed on the light-transmitting plate 2, the pressing frame 75 is shifted to rotate the rotating rod 74, the torsion spring 76 compresses, then the original and the drawing manuscript are placed on the light-transmitting plate 2 and positioned below the pressing frame 75, the pressing frame 75 is loosened, the pressing frame 75 rotates to press one side of the original and the drawing edge under the action of the torsion spring 76, the blocking cloth 52 is unfolded, the sliding block 71 moves along with the blocking cloth 52 to play a guiding role when the blocking cloth 52 is unfolded, the connecting plate 72 moves along with the sliding block, when the connecting plate 72 moves to the edge position of the drawing manuscript, the blocking cloth 52 stops being unfolded, then the frame body 3 is covered to be closed with the copying table body 1, the pressing strip 73 presses the other side edge of the drawing manuscript, so that the original and the drawing manuscript can be fixed, the original and the drawing manuscript are prevented from moving in the copying process, and the copying effect is effectively ensured.

As shown in fig. 3 and 5, the copying table further comprises a permanent magnet 8 and an iron block 9, the permanent magnet 8 is arranged on the top surface of the copying table body 1, and the iron block 9 matched with the permanent magnet 8 is arranged on one side surface of the frame body 3 closed to the copying table body 1.

When the frame body 3 and the copying table body 1 are closed, the iron block 9 is attracted by the permanent magnet 8, so that the fixing effect of the original and the drawing manuscript can be further improved.

Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art from this disclosure that various changes or modifications can be made herein without departing from the principles and spirit of the invention as defined by the appended claims. Therefore, the detailed description of the embodiments of the present disclosure is to be construed as merely illustrative, and not limitative of the remainder of the disclosure, but rather to limit the scope of the disclosure to the full extent set forth in the appended claims.

Claims

1. The utility model provides a novel copyboard convenient to shading, including copyboard body and light-passing board, copyboard body top surface is equipped with light-passing board, characterized by: the copying table comprises a copying table body, and is characterized by also comprising a frame body and a shielding assembly, wherein one side of the copying table body is hinged with the frame body, one closed surface of the frame body and the copying table body is provided with a mounting groove, the mounting groove is rectangular, the shielding assembly is mounted in the mounting groove, and the shielding assembly is used for shielding light rays transmitted by the light-transmitting plate; the shielding assembly comprises a scroll, blocking cloth, a rotating shaft, reels and pull wires, wherein the scroll is rotatably arranged on one side in the mounting groove, the blocking cloth is wound on the scroll, the rotating shaft is rotatably arranged on the other side in the mounting groove, the reels are fixedly connected to two ends of the rotating shaft, the pull wires are wound on the reels, and the tail ends of the pull wires are connected with the tail ends of the blocking cloth; the tensioning device comprises a frame body, a roller shaft, a rotating chuck, a rotating shaft, a rotating chuck, a rolling shaft, a cylindrical spring, a spiral spring and a tensioning assembly, wherein the tensioning assembly comprises a diamond rod, the cylindrical spring, the rotating chuck and the spiral spring; the paper pressing assembly comprises sliding blocks, a connecting plate, a pressing strip, a rotating rod, pressing frames and a torsion spring, the sliding blocks are arranged on two transverse sides of the mounting groove, the connecting plate is connected between the two sliding blocks and connected with the tail end of the blocking cloth, the pressing strip is arranged on the connecting plate, the rotating rod is rotatably connected to the copying table body above the light-transmitting plate and located on one side close to the hinge point of the frame body, the torsion spring is connected between the rotating rod and the copying table body, and the rotating rod is uniformly connected with at least one pressing frame at intervals; the copying table further comprises a permanent magnet and an iron block, the permanent magnet is arranged on the top surface of the copying table body, and the iron block matched with the permanent magnet is arranged on one side surface of the frame body, closed to the copying table body.