Drawing navigation auxiliary device

Abstract

The utility model is suitable for the technical field of drawing tools for blind people, and provides a drawing navigation auxiliary device which comprises a drawing board with a plurality of fixing clamps. The paper is arranged on the drawing board; the shell is fixedly arranged on the drawing board and is provided with a strip-shaped opening; the protective shell is fixedly arranged on the shell; the longitudinal displacement mechanism is arranged on the shell and used for controlling a drawing pen to move longitudinally; the transverse displacement mechanism is arranged on the longitudinal displacement mechanism and used for controlling a drawing pen to move longitudinally and transversely; and the drawing mechanism is assembled and mounted on the transverse displacement mechanism and is used for enabling the blind person to draw on paper. According to the drawing navigation auxiliary device, the drawing path of the blind can be navigated according to the drawing path of the preset pattern, the blind can draw a picture close to a standard pattern as much as possible, operation is convenient, and drawing paper is convenient to fix.

Description

Technical Field

[0001] The utility model belongs to the technical field of blind painting tools, and particularly relates to a painting navigation assistance device. Background Art

[0002] Technically, painting is a practice of using a surface as a support and adding colors on it. Those surfaces can be paper or cloth, and the tools for adding colors can be paintbrushes, or can also be brushes, sponges, or cloth strips, etc. Painting can also be carried out using software.

[0003] Currently, when blind people are painting, they often lack a corresponding navigation device to navigate the painting path. Therefore, blind people cannot draw works close to the standard pattern according to the corresponding path. Content of the Utility Model

[0004] The utility model provides a painting navigation assistance device, aiming to solve the problem that currently blind people often lack a corresponding navigation device to navigate the painting path as proposed in the above background art.

[0005] To solve the above problems, the utility model is implemented as follows. A painting navigation assistance device includes: a drawing board with a plurality of fixed clips; a piece of paper arranged on the drawing board; a housing fixedly installed on the drawing board and having a strip-shaped opening; a protective shell fixedly installed on the housing; a longitudinal displacement mechanism arranged on the housing, the longitudinal displacement mechanism being used to control the longitudinal movement of a painting pen; a transverse displacement mechanism arranged on the longitudinal displacement mechanism, the transverse displacement mechanism being used to control the longitudinal and transverse movement of the painting pen; a painting mechanism assembled and installed on the transverse displacement mechanism, the painting mechanism being used to enable blind people to paint on the paper.

[0006] Preferably, the longitudinal displacement mechanism includes: two longitudinal screws rotatably installed on the inner wall of the housing; a longitudinal displacement plate threadedly sleeved on the two longitudinal screws; a double-shaft motor fixedly installed on the housing; two transmission rods respectively fixedly installed at both ends of the output shaft of the double-shaft motor; two driving bevel gears respectively fixedly installed at the mutually remote ends of the two transmission rods; two driven bevel gears respectively fixedly sleeved on the two longitudinal screws and respectively meshing with the two driving bevel gears.

[0007] Preferably, two limiting plates are fixedly installed on the housing, and the two limiting plates are respectively rotatably connected to the two transmission rods.

[0008] Preferably, the lateral displacement mechanism includes: two vertical plates fixedly installed on the longitudinal displacement plate; a lateral screw rod rotatably installed on the two vertical plates; a servo motor fixedly installed on the longitudinal displacement plate and connected to the lateral screw rod; and a lateral displacement plate threadedly sleeved on the lateral screw rod.

[0009] Preferably, a limiting groove is formed on the longitudinal displacement plate, and the lateral displacement plate is slidably connected to the inner walls on both sides of the limiting groove.

[0010] Preferably, the painting mechanism includes: a connecting rod fixedly installed on the lateral displacement plate; a gooseneck flexible rod fixedly installed at one end of the connecting rod; a rubber sleeve fixedly installed at one end of the gooseneck flexible rod; and a painting pen arranged on the rubber sleeve.

[0011] Preferably, a control circuit board is arranged on the inner wall of the protective shell, a USB interface is arranged on one side of the protective shell, and the control circuit board is electrically connected to the biaxial motor, the servo motor, and the USB interface.

[0012] Preferably, a touch screen is arranged on the housing, a power button is arranged on the protective shell, and both the touch screen and the power button are electrically connected to the control circuit board.

[0013] Compared with the related art, the painting navigation assistance device provided by the present utility model has the following beneficial effects:

[0014] Compared with the prior art, the painting navigation assistance device provided by this solution includes a drawing board with a plurality of fixed clips, which ensure that the paper remains stable during the painting process. The paper is laid on the drawing board as the medium for painting. One of the key components is the housing fixedly installed on the drawing board, which has a strip-shaped opening for the connecting rod to extend outside the housing. In addition, a protective shell is fixedly installed on the housing to protect the internal mechanism from damage. A longitudinal displacement mechanism is arranged on the housing, which can accurately control the vertical movement of the painting pen, thereby ensuring the accuracy of the painting lines. To further increase the flexibility of painting, a lateral displacement mechanism is installed on the longitudinal displacement mechanism, which is responsible for controlling the horizontal movement of the painting pen. The control circuit board controls the lateral or longitudinal movement of the painting mechanism according to the painting path file, enabling the blind to paint on the paper according to the predetermined painting path. Finally, the painting mechanism is assembled on the lateral displacement mechanism, which is the key part of the entire device, enabling the blind to paint on the paper. This innovative design not only improves the convenience of blind people's painting but also promotes their ability to express themselves and perceive the world through art.

[0015] In summary, through its unique structural design, the painting navigation assistance device of this patent provides an efficient and precise painting tool for the blind, enabling the blind to paint on paper along a predetermined painting path, allowing them to enjoy the pleasure of painting and express their inner emotions. This innovative technology will undoubtedly have a positive impact on the cultural and artistic life of the blind community. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a three-dimensional structural schematic diagram of a painting navigation assistance device provided by the present utility model;

[0017] Figure 2 is Figure 1 the front view sectional structural schematic diagram of;

[0018] Figure 3 is Figure 1 the enlarged structural schematic diagram of part A shown in;

[0019] Figure 4 is Figure 1 the enlarged structural schematic diagram of part B shown in.

[0020] Reference numerals: 1, drawing board; 2, fixing clip; 3, paper; 4, housing; 5, strip-shaped opening; 6, protective shell; 7, longitudinal screw; 8, longitudinal displacement plate; 9, biaxial motor; 10, transmission rod; 11, driving bevel gear; 12, driven bevel gear; 13, limiting plate; 14, vertical plate; 15, transverse screw; 16, servo motor; 17, transverse displacement plate; 18, limiting groove; 19, connecting rod; 20, gooseneck flexible rod; 21, rubber sleeve; 22, painting pen; 23, control circuit board; 24, USB interface; 25, touch screen; 26, power button. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which this application belongs; the terms used in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above description of the drawings are intended to cover non-exclusive inclusion. The terms "first", "second", etc. in the specification and claims of this application or the above drawings are used to distinguish different objects and not to describe a specific order; the terms "inner", "outer", "left", "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation of the present utility model.

[0022] References to "embodiments" in this specification mean that a particular feature, structure, or characteristic described in connection with the embodiments can be included in at least one embodiment of the present application. The appearances of this phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are they independent or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0023] An embodiment of the present utility model provides a painting navigation assistance device, such as Figures 1-4 shown, the painting navigation assistance device includes: a drawing board 1 with a plurality of fixed clips 2; a piece of paper 3 arranged on the drawing board 1; a housing 4 fixedly installed on the drawing board 1 and having a strip-shaped opening 5; a protective housing 6 fixedly installed on the housing 4; a longitudinal displacement mechanism arranged on the housing 4, the longitudinal displacement mechanism being used to control the longitudinal movement of a painting pen 22; a transverse displacement mechanism arranged on the longitudinal displacement mechanism, the transverse displacement mechanism being used to control the longitudinal and transverse movement of the painting pen 22; a painting mechanism assembled and installed on the transverse displacement mechanism, the painting mechanism being used to enable a blind person to paint on the paper 3.

[0024] In this embodiment, there is a drawing board 1 with a plurality of fixed clips 2, these fixed clips ensure that the paper 3 remains stable during the painting process, and a piece of paper 3 is laid on the drawing board as a medium for painting. One of the key components is the housing 4 fixedly installed on the drawing board 1, which has a strip-shaped opening 5 for allowing a connecting rod 19 to extend to the outside of the housing 4. In addition, a protective housing 6 is fixedly installed on the housing 4 to protect the internal mechanism from damage. A longitudinal displacement mechanism is arranged on the housing 4, which can precisely control the movement of the painting pen 22 in the vertical direction, thereby ensuring the accuracy of the painting lines. To further increase the flexibility of painting, a transverse displacement mechanism is installed on the longitudinal displacement mechanism, which is responsible for controlling the movement of the painting pen in the horizontal direction. The control circuit board 23 controls the painting path file to make the painting mechanism move horizontally or vertically, enabling the blind person to paint on the paper 3 according to a predetermined painting path. Finally, the painting mechanism is assembled on the transverse displacement mechanism, which is the key part of the entire device, enabling the blind person to paint on the paper 3. This innovative design not only improves the convenience of blind people's painting but also promotes their ability to express themselves and perceive the world through art;

[0025] In summary, the painting navigation assistance device of this patent provides an efficient and precise painting tool for blind people through its unique structural design, enabling blind people to paint on the paper 3 according to a predetermined painting path, allowing them to enjoy the pleasure of painting and express their inner feelings. This innovative technology will undoubtedly have a positive impact on the cultural and artistic life of the blind community.

[0026] In a further preferred embodiment of the present utility model, the longitudinal displacement mechanism includes: two longitudinal screws 7 rotatably installed on the inner wall of the housing 4; a longitudinal displacement plate 8 threadedly sleeved on the two longitudinal screws 7; a double-shaft motor 9 fixedly installed on the housing 4; two transmission rods 10 respectively fixedly installed at both ends of the output shaft of the double-shaft motor 9; two driving bevel gears 11 respectively fixedly installed at the mutually remote ends of the two transmission rods 10; and two driven bevel gears 12 respectively fixedly sleeved on the two longitudinal screws 7 and meshing with the two driving bevel gears 11 respectively.

[0027] In this embodiment, the double-shaft motor 9 can drive the two transmission rods 10 to rotate. The two transmission rods 10 drive the two longitudinal screws 7 to rotate through the two driving bevel gears 11 and the two driven bevel gears 12. The rotation of the two longitudinal screws 7 drives the longitudinal displacement plate 8 to move longitudinally, thereby further controlling the longitudinal movement of the painting mechanism.

[0028] In a further preferred embodiment of the present utility model, two limiting plates 13 are fixedly installed on the housing 4, and the two limiting plates 13 are respectively rotatably connected to the two transmission rods 10.

[0029] In this embodiment, the two transmission rods 10 can be limited by the two limiting plates 13.

[0030] In a further preferred embodiment of the present utility model, the transverse displacement mechanism includes: two vertical plates 14 fixedly installed on the longitudinal displacement plate 8; a transverse screw 15 rotatably installed on the two vertical plates 14; a servo motor 16 fixedly installed on the longitudinal displacement plate 8 and connected to the transverse screw 15; and a transverse displacement plate 17 threadedly sleeved on the transverse screw 15.

[0031] In this embodiment, driving the transverse screw 15 to rotate by the servo motor 16 can drive the transverse displacement plate 17 to move transversely, thereby further controlling the transverse movement of the painting mechanism.

[0032] In a further preferred embodiment of the present utility model, a limiting groove 18 is formed on the longitudinal displacement plate 8, and the transverse displacement plate 17 is slidably connected to the inner walls on both sides of the limiting groove 18.

[0033] In this embodiment, the transverse displacement plate 17 can be guided and limited by the limiting groove 18.

[0034] In a further preferred embodiment of the present utility model, the painting mechanism includes: a connecting rod 19 fixedly installed on the transverse displacement plate 17; a gooseneck flexible rod 20 fixedly installed at one end of the connecting rod 19; a rubber sleeve 21 fixedly installed at one end of the gooseneck flexible rod 20; and a painting pen 22 arranged on the rubber sleeve 21.

[0035] In this embodiment, the lateral displacement plate 17 can be connected to the gooseneck flexible rod 20 through the connecting rod 19. The angle of the painting pen 22 can be adjusted arbitrarily through the gooseneck flexible rod 20. The painting pen 22 can be fixed through the rubber sleeve 21. The painting operation can be performed through the painting pen 22.

[0036] In a further preferred embodiment of the present utility model, a control circuit board 23 is provided on the inner wall of the protective shell 6. A USB interface 24 is provided on one side of the protective shell 6. The control circuit board 23 is electrically connected to the biaxial motor 9, the servo motor 16, and the USB interface 24.

[0037] In this embodiment, the device can be controlled through the control circuit board 23. Devices such as a USB flash drive can be connected through the USB interface 24, so as to copy the drawing navigation path file into the storage chip on the control circuit board 23.

[0038] In a further preferred embodiment of the present utility model, a touch screen 25 is provided on the housing 4, and a power button 26 is provided on the protective shell 6. Both the touch screen 25 and the power button 26 are electrically connected to the control circuit board 23.

[0039] In this embodiment, through the touch screen 25, not only can the device be operated and controlled, but also the drawing navigation path can be displayed. The power on and off of the device can be controlled through the power button 26.

[0040] In summary, compared with the related art, this tool can navigate the painting path of the blind according to the painting path of the preset pattern, can make the blind draw a painting close to the standard pattern as much as possible, is relatively convenient to operate, and is convenient for fixing the painting paper.

[0041] In several embodiments provided by the present application, it should be understood that the disclosed device can be implemented in other ways.

[0042] The above embodiments are only used to illustrate the technical solutions of the present utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the present utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, those of ordinary skill in the art can still, without conflict, make combinations, additions, deletions, or other adjustments to the features in the various embodiments of the present utility model according to the situation without making creative efforts, so as to obtain different technical solutions that are essentially not divorced from the concept of the present utility model, and these technical solutions also belong to the scope of protection of the present utility model.

Claims

1. A painting navigation assistance device, characterized in that, Comprising: A drawing board with multiple fixed clips; Paper set on the drawing board; A housing fixedly installed on the drawing board and having a strip-shaped opening; A protective case fixedly installed on the housing; A longitudinal displacement mechanism set on the housing, the longitudinal displacement mechanism being used to control the longitudinal movement of a drawing pen; A transverse displacement mechanism set on the longitudinal displacement mechanism, the transverse displacement mechanism being used to control the longitudinal and transverse movement of the drawing pen; A drawing mechanism assembled and installed on the transverse displacement mechanism, the drawing mechanism being used to enable a blind person to draw on the paper.

2. The painting navigation assistance device according to claim 1, wherein, The longitudinal displacement mechanism includes: Two longitudinal screws rotatably installed on the inner wall of the housing; A longitudinal displacement plate threadedly sleeved on the two longitudinal screws; A biaxial motor fixedly installed on the housing; Two transmission rods respectively fixedly installed at both ends of the output shaft of the biaxial motor; Two driving bevel gears respectively fixedly installed at the mutually remote ends of the two transmission rods; Two driven bevel gears respectively fixedly sleeved on the two longitudinal screws and respectively meshing with the two driving bevel gears.

3. The painting navigation assistance device according to claim 2, wherein, Two limiting plates are fixedly installed on the housing, and the two limiting plates are respectively rotatably connected to the two transmission rods.

4. The painting navigation assistance device according to claim 2, wherein, The transverse displacement mechanism includes: Two vertical plates fixedly installed on the longitudinal displacement plate; A transverse screw rotatably installed on the two vertical plates; A servo motor fixedly installed on the longitudinal displacement plate and connected to the transverse screw; A transverse displacement plate threadedly sleeved on the transverse screw.

5. The painting navigation assistance device according to claim 4, wherein A limiting groove is formed on the longitudinal displacement plate, and the transverse displacement plate is slidably connected to the inner walls on both sides of the limiting groove.

6. The painting navigation assistance device according to claim 4, characterized in that, The drawing mechanism includes: A connecting rod fixedly installed on the transverse displacement plate; A gooseneck flexible rod fixedly installed at one end of the connecting rod; A rubber sleeve fixedly installed at one end of the gooseneck flexible rod; A drawing pen set on the rubber sleeve.

7. The painting navigation assistance device according to claim 4, characterized in that, A control circuit board is arranged on the inner wall of the protective case, a USB interface is arranged on one side of the protective case, and the control circuit board is electrically connected to the biaxial motor, the servo motor and the USB interface.

8. The painting navigation assistance device according to claim 7, characterized in that, A touch screen is arranged on the housing, a power button is arranged on the protective case, and the touch screen and the power button are both electrically connected to the control circuit board.

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