CN109228796B

CN109228796B - Sand painting brush

Info

Publication number: CN109228796B
Application number: CN201811249896.1A
Authority: CN
Inventors: 陈默; 叶芳; 邱海江; 邹小翠; 朱思懿
Original assignee: Zhejiang Ocean University ZJOU
Current assignee: Zhejiang Ocean University ZJOU
Priority date: 2018-10-25
Filing date: 2018-10-25
Publication date: 2020-06-23
Anticipated expiration: 2038-10-25
Also published as: CN109228796A

Abstract

The invention discloses a sand painting brush, aiming at solving the defect that the thickness of a pen point of the sand painting brush cannot be adjusted. The pen container comprises a pen container, a constraint cylinder and an adjustable contact end, wherein the constraint cylinder can move on the pen container in a lifting mode, the pen container is connected with a clamping grid, the clamping grid is connected with an elastic key, the elastic key is connected with the clamping grid and can move in the lifting mode, the constraint cylinder is detachably mounted on the clamping grid, a spring is connected between the constraint cylinder and the pen container, the adjustable contact end is arranged at one end, close to the constraint cylinder, of a painting brush, and the size of the end portion of the adjustable contact end can be adjusted through the constraint cylinder by the adjustable contact end. The nib thickness of the sand painting brush can be adjusted to adapt to different lines. The thickness of lines drawn on the sand drawing board by the combination of the metal scribing sheet and the leather sheath is the same in all directions. The combination of the opening rod and the leather sheath is a round table, so that the utility model can draw abundant lines similar to a writing brush.

Description

Sand painting brush

Technical Field

The invention relates to the field of drawing tools, in particular to a sand painting brush.

Background

The sand painting art is a performance form combined with the stage art which is just started in the 21 st century, breaks through the traditional art, has magical originality and beautiful pictures, is matched with beautiful background music, and has amazing seamless performance of the top dressing. The sand painting can be created according to various subject matters and is formed from the continuously-changed evolution process of the picture, has unique originality and skillful and natural skills, and can express a specific theme. The sand painting shows that a lamp box with white and transparent bottom and capable of being illuminated is used, then fine sand is sprinkled on the lamp box, a picture is drawn on the lamp box by hands and projected on a large screen for people to enjoy, and wonderful and vivid music is matched. The unique image formed by the painter's manipulations and the sand and the bottom light has a wonderful visual effect. Most particularly, the audience can directly see the skillful conception of the painter, the skillful skill, the rich colors, the fast and changeable pictures and the performance of the comic-type story line. The sand painting performance is a new creation form in the world which is popular in recent years, and the sand painting performance perfectly presents the world by combining painting and music with technological means. The sand painting performance is a product of the development of culture and science, conforms to the trend, is fashionable, tasteful and popular, adds a bright color to the cultural life of people, enjoys with all-round audio-visual effect and topples over countless audiences. However, the existing sand painting tool is usually finished only by fingers, so that lines with various thicknesses cannot be drawn by the fingers, and the thicknesses of the lines drawn by the fingers in all directions are not always consistent.

Chinese patent publication No. CN201520592583.1, entitled "a performance platform for drawing sand paintings based on mechanical arm", discloses a performance platform for drawing sand paintings based on mechanical arm, which comprises a robot workbench, a sand painting table and a painting brush table device arranged on the robot workbench, a sand cleaning device arranged on the sand painting table, a sand painting storage and drying device, and a robot body with mechanical arm, wherein the robot body is provided with a mechanical arm controller and a clamp device connected with the mechanical arm; the drawing sand storage and drying device comprises a cylinder and a drying device; the clamp device comprises a clamp fixing plate connected with the mechanical arm, and a pen clamping device and an hourglass body which are arranged on the clamp fixing plate, wherein the hourglass body is positioned below the sand outlet, and a control switch is arranged on the hourglass body; the sand cleaning device comprises a fixed base plate fixed on a sand painting table, a sand painting table body arranged on the fixed base plate, a funnel, guide slide rails arranged on two sides of the sand painting table body, a transmission screw rod and a sand cleaning plate. The sand painting robot solves the problems that sand painting can be directly finished through a robot and people do not need to participate, but the thickness of a painting tool is still certain, and the requirements on different thicknesses of lines during sand painting cannot be met.

Disclosure of Invention

The invention overcomes the defect that the thickness of the pen point of a sand painting brush cannot be adjusted, and provides the sand painting brush which can adjust the pen point of the brush to the required thickness.

In order to solve the technical problems, the invention adopts the following technical scheme:

a sand painting brush comprises a brush barrel, a constraint barrel capable of moving up and down on the brush barrel, and an adjustable contact end, wherein a clamping grid is connected onto the brush barrel, an elastic key is connected with the clamping grid, the elastic key can control the clamping grid to move up and down, the constraint barrel is detachably mounted on the clamping grid, a spring is connected between the constraint barrel and the brush barrel, the adjustable contact end is arranged at one end, close to the constraint barrel, of the brush, and the size of the end portion of the adjustable contact end can be adjusted through the constraint barrel.

The sand painting brush is mainly used for assisting a painter to draw small thin lines which are difficult to draw with fingers or thick lines which are difficult to draw with fingers in the process of drawing the sand painting. The thickness of the adjustable contact end is adjusted mainly through the lifting movement of the restraining cylinder. The restraining barrel is a hollow cylinder with two open ends, the restraining barrel is sleeved on the pen container, and the restraining barrel is detachably fixed on the clamping grids. When a person pulls the restraining barrel upwards, the restraining barrel overcomes the elastic force of the spring to pull upwards, the restraining barrel can be sequentially fixed in each clamping groove of the clamping grids, and the size of the end part of the adjustable contact end can be determined according to the position height of the restraining barrel on the pen container. When the elastic button is pressed down, the position of the clamping lattice connected with the elastic button descends, the clamping lattice is separated from the restraint barrel, the restraint barrel can return under the elastic force action of the spring, and the adjustable contact end becomes thin under the action of the restraint barrel.

Preferably, the adjustable contact end is sleeved with a leather sheath in a spherical shape. The leather sheath can avoid scratching the sand-drawing board in the thinnest state of the adjustable contact end, and is made of rubber or other materials. When the adjustable contact end becomes thick, the leather sheath can be propped open to be close to the middle part, so that the contact surface of the leather sheath and the sand painting plate becomes a round surface, and the hand feeling of a real painting brush is better simulated.

Preferably, the adjustable contact ends are a plurality of metal clamping pieces, the metal clamping pieces are installed on the fixed barrel, and the metal clamping pieces abut against the constraint barrel. The tail end of the metal clamping piece is provided with a turnover foot pointing to the circumferential direction, the metal clamping piece is relatively thin, and the adjustable contact end cannot be too thin due to the arrangement of the turnover foot, so that the adjustable contact end cannot be seen after being scratched due to too thin. The metal clamping piece is arranged in a groove of the fixed cylinder and tends to be completely opened, and the opening angle is adjusted through the adjustment of the restraining cylinder. The metal clamping pieces are uniformly arranged on the circumference of the fixed cylinder, and the opening angles are consistent through the adjustment of the restraining cylinder. The tail ends of the metal clamping pieces are abutted against the leather sheath to stretch the leather sheath to different positions, so that the thickness of the pen touch is changed.

Preferably, the adjustable contact end comprises a plurality of opening rods which are uniformly arranged on the restraining barrel, one end of each opening rod is hinged with the restraining barrel, the other end of each opening rod is hinged with the tail end of the pen container, one end, far away from the restraining barrel, of each opening rod is uniformly arranged on the circumference of the tail end of the pen container, and a hinged rotating point is arranged in the middle of each opening rod. The opening rod is a supporting structure formed by two thin rods which are hinged and connected through a hinge rotating point. One end of one support is connected to the restraining barrel, and the other end is fixed at the tail end of the pen container. The distance between every two opening rods is the same. The diameter of the tail end of the pen container is gradually reduced. When the restraint section of thick bamboo descends, prop open the pole and can carry out corresponding turn, articulated turning point can outwards prop open the leather sheath, and then the adjustment leather sheath is with the superficial area of drawing the sand board contact.

Preferably, the clamping grids are provided with a plurality of clamping grooves, the constraint cylinder is provided with a clamping grid convex plate matched with the clamping grooves, the tail end of the clamping grid convex plate is an inclined wedge block, and the clamping grid convex plate is embedded into the clamping grooves. The card check flange is arranged on the inner wall of the restraint cylinder, the card check flange is embedded into the clamping grooves, the clamping grooves are triangular, and the clamping grooves are arranged in the card check in a straight line shape. The inclined surface of the wedge block faces the spring, and when the restraining barrel is pushed towards the direction far away from the adjustable contact end, the wedge block can be pulled out of the clamping groove and fixed in the next clamping groove. However, when the thrust of the spring acts on the restraining barrel, the card grid convex plate can be blocked in the card slot to prevent the card grid convex plate from being separated.

Preferably, the restraining barrel is provided with a spring baffle, the pen container comprises a lower pen container part close to the adjustable contact end and an upper pen container part at the other end, the diameter of the upper pen container part is larger than that of the lower pen container part, a step surface is arranged between the upper pen container part and the lower pen container part, and the spring is arranged between the step surface and the spring baffle. The spring baffle is arranged on the inner wall of the restraining barrel, and spring fixing salient points for fixing the spring are arranged on the step surface. The spring is fixed between the step surface and the restraint barrel and used for providing power for the restoration of the restraint barrel.

Preferably, a sand shovel is further arranged at one end, far away from the spring, of the upper portion of the pen container, and the sand shovel is in a semi-arc shape. The sand shovel can remove large-area parts needing to be outlined, sand at the positions is not pushed to the close positions, the picture composition is damaged, the sand is removed in a finger kneading mode, and the sand shovel is convenient to use and good in effect.

Preferably, the elastic key is 7-shaped, the elastic key is arranged in the pen container and comprises a shorter key part and a longer toggle part, the upper part of the key part is higher than the surface of the pen container, and the toggle part is connected with the clamping grids. The elastic key is kept elastic through an elastic element, the elastic key is arranged in a groove in the pen container, the elastic element is arranged below the key part, and the clamping lattice is arranged above the shifting part. When the elastic press-off part is pressed down, the toggle part sinks along with the key part, so that the card lattice connected with the toggle part also descends. At this time, the card case is separated from the card case convex plate. The restraint cylinder realizes the reset under the action of the spring.

Preferably, the circumference of the step surface is provided with a slot for inserting the restraining barrel, and the restraining barrel can slide in the slot. When the restraining cylinder moves upwards (to a position far away from the adjustable contact end), the restraining cylinder can be inserted into the slot, the moving range of the restraining cylinder is enlarged, and the adjusting density of the adjustable contact end is increased, so that the restraining cylinder can be adjusted to the required thickness more easily.

Compared with the prior art, the invention has the beneficial effects that: (1) the nib thickness of the sand painting brush can be adjusted to adapt to different lines; (2) the thickness of lines drawn on the sand drawing board by the combination of the metal clamping piece and the leather sheath is the same in all directions; (3) the combination of the opening rod and the leather sheath is a round table, so that the utility model can draw abundant lines similar to a writing brush.

Drawings

FIG. 1 is a schematic view of a pen container and a metal clip sheet according to the present invention;

FIG. 2 is a cross-sectional view of a barrel of the present invention;

FIG. 3 is a detailed perspective view of embodiment 1 of the present invention;

FIG. 4 is a detailed view of embodiment 2 of the present invention;

FIG. 5 is a cross-sectional view of a containment drum of the present invention;

in the figure: 1. the pen container comprises a pen container body, 2, a restraining barrel, 3, an adjustable contact end, 4, a clamping grid, 5, a clamping groove, 6, a clamping grid convex plate, 8, a spring baffle, 9, a pen container lower part, 10, a pen container upper part, 11, a step surface, 12, a spring, 13, a groove, 14, a sand shovel, 15, an elastic key, 16, a key part, 17, a poking part, 18, a leather sheath, 19, a metal clamping piece, 20, a spreading rod, 21, a hinged rotating point, 22 and a spring fixing convex point.

Detailed Description

The technical scheme of the invention is further described in detail by the following specific embodiments in combination with the attached drawings:

example 1:

a sand painting brush is shown in figure 3 and comprises a brush barrel 1, a restraining barrel 2 capable of moving up and down on the brush barrel 1 and an adjustable contact end 3, wherein a clamping grid 4 is connected onto the brush barrel 1, a plurality of clamping grooves are formed in the clamping grid 4, a clamping grid convex plate 6 matched with the clamping grooves 5 is arranged on the restraining barrel 2, the tail end of the clamping grid convex plate 6 is an inclined wedge block, and the clamping grid convex plate 6 is embedded into the clamping grooves 5. The restraining barrel 2 is further provided with a spring baffle 8, the pen barrel 1 comprises a pen barrel lower portion 9 close to the adjustable contact end 3 and a pen barrel upper portion 10 at the other end, the diameter of the pen barrel upper portion 10 is larger than that of the pen barrel lower portion 9, a step surface 11 is arranged between the pen barrel upper portion 10 and the pen barrel lower portion 9, and a spring 12 is arranged between the step surface 11 and the spring baffle 8. As shown in fig. 2, the step surface 11 is provided with a slot 13 on the circumference for inserting the restraining cylinder 2, and the restraining cylinder 2 can slide in the slot 13. A sand shovel 14 is further arranged at one end, far away from the spring 12, of the upper pen container portion 10, and the sand shovel 14 is in a semi-circular arc shape. The card check 4 is connected with an elastic key 15, and elastic key 15 connects card check 4, and elastic key 15 can do the lift removal with card check 4, and restraint a section of thick bamboo 2 detachable installs on card check 4, is connected with spring 12 between restraint a section of thick bamboo 2 and the pen container 1, and adjustable contact 3 sets up the one end that is close to restraint a section of thick bamboo 2 at the sand painting brush, and adjustable contact 3 accessible restraint a section of thick bamboo 2 is adjusted the tip size of adjustable contact 3. As shown in figure 1, the elastic keys 15 are in a 7 shape, the elastic keys 15 are arranged in the pen container 1, the elastic keys 15 comprise shorter key parts 16 and longer toggle parts 17, the upper parts of the key parts 16 are higher than the surface of the pen container 1, and the toggle parts 17 are connected with the clamping grids 4. The adjustable contact end 3 is sleeved with a leather sheath 18 which is spherical. The adjustable contact end 3 is a plurality of metal clamping pieces 19, one ends of the metal clamping pieces 19 are uniformly arranged on the circumference of the fixed cylinder, and the metal clamping pieces 19 are abutted on the restraining cylinder 2.

The sand painting brush is mainly used for assisting a painter to draw small thin lines which are difficult to draw by fingers in the process of drawing the sand painting. The thickness of the adjustable contact end is adjusted mainly through the lifting movement of the restraining cylinder. The restraining barrel is a hollow cylinder with two open ends, the restraining barrel is sleeved on the pen container, and the restraining barrel is detachably fixed on the clamping grids. When a person pulls the restraining barrel upwards, the restraining barrel overcomes the elastic force of the spring to pull upwards, the restraining barrel can be sequentially fixed in each clamping groove of the clamping grids, and the size of the end part of the adjustable contact end can be determined according to the position height of the restraining barrel on the pen container. When the elastic button is pressed down, the position of the clamping lattice connected with the elastic button descends, the clamping lattice is separated from the restraint barrel, the restraint barrel can return under the elastic force action of the spring, and the adjustable contact end becomes thin under the action of the restraint barrel. The leather sheath can avoid scratching the sand-drawing board in the thinnest state of the adjustable contact end, and is made of rubber or other materials. When the adjustable contact end becomes thick, the leather sheath can be propped open to be close to the middle part, so that the contact surface of the leather sheath and the sand painting plate becomes a round surface, and the hand feeling of a real painting brush is better simulated. The tail end of the metal clamping piece is provided with a turnover foot pointing to the circumferential direction, and the leather sheath and the sand painting board cannot be stabbed by the turnover foot. The metal clamping pieces tend to be completely opened, and the opening angle is adjusted through the adjustment of the restraint barrel. The metal clamping pieces are uniformly arranged on the circumference of the fixed cylinder, and the opening angles are consistent through the adjustment of the restraining cylinder. The tail ends of the metal clamping pieces are abutted against the leather sheath to stretch the leather sheath to different positions, so that the thickness of the pen touch is changed. The card check flange is arranged on the inner wall of the restraint cylinder, the card check flange is embedded into the clamping grooves, the clamping grooves are triangular, and the clamping grooves are arranged in the card check in a straight line shape. The inclined surface of the wedge block faces the spring, and when the restraining barrel is pushed towards the direction far away from the adjustable contact end, the wedge block can be pulled out of the clamping groove and fixed in the next clamping groove. However, when the thrust of the spring acts on the restraining barrel, the card grid convex plate can be blocked in the card slot to prevent the card grid convex plate from being separated. The spring baffle is arranged on the inner wall of the restraint barrel, and spring fixing salient points 22 for fixing the spring are arranged on the step surface. The spring is fixed between the step surface and the restraint barrel and used for providing power for the restoration of the restraint barrel. The sand shovel can remove large-area parts needing to be outlined, sand at the positions is not pushed to the close positions, the picture composition is damaged, the sand is removed in a finger kneading mode, and the sand shovel is convenient to use and good in effect. The elastic key is kept elastic through an elastic element, the elastic key is arranged in a groove in the pen container, the elastic element is arranged below the key part, and the clamping lattice is arranged above the shifting part. When the elastic press-off part is pressed down, the toggle part sinks along with the key part, so that the card lattice connected with the toggle part also descends. At this time, the card case is separated from the card case convex plate. The restraint cylinder realizes the reset under the action of the spring. When the restraining cylinder moves upwards (to a position far away from the adjustable contact end), the restraining cylinder can be inserted into the slot, the moving range of the restraining cylinder is enlarged, and the adjusting density of the adjustable contact end is increased, so that the restraining cylinder can be adjusted to the required thickness more easily.

Example 2:

a sand painting brush comprises a brush barrel 1, a constraint barrel 2 capable of ascending, descending and moving on the brush barrel 1, and an adjustable contact end 3, wherein a clamping grid 4 is connected on the brush barrel 1, a plurality of clamping grooves are formed in the clamping grid 4, a clamping grid convex plate 6 matched with the clamping grooves is arranged on the constraint barrel 2, the tail end of the clamping grid convex plate 6 is an inclined wedge block, and the clamping grid convex plate 6 is embedded into the clamping grooves. The restraining barrel 2 is further provided with a spring baffle 8, the pen barrel 1 comprises a pen barrel lower portion 9 close to the adjustable contact end 3 and a pen barrel upper portion 10 at the other end, the diameter of the pen barrel upper portion 10 is larger than that of the pen barrel lower portion 9, a step surface 11 is arranged between the pen barrel upper portion 10 and the pen barrel lower portion 9, and a spring 12 is arranged between the step surface 11 and the spring baffle 8. The circumference of the step surface 11 is provided with a slot 13 for inserting the restraining barrel 2, and the restraining barrel 2 can slide in the slot 13. A sand shovel 14 is further arranged at one end, far away from the spring 12, of the upper pen container portion 10, and the sand shovel 14 is in a semi-circular arc shape. The card check 4 is connected with an elastic key 15, and elastic key 15 connects card check 4, and elastic key 15 can do the lift removal with card check 4, and restraint section of thick bamboo 2 detachable installs on card check 4, is connected with spring 12 between restraint section of thick bamboo 2 and the pen container 1, and adjustable contact 3 sets up the one end that is close to restraint section of thick bamboo 2 at the painting brush, and adjustable contact 3 accessible restraint section of thick bamboo 2 adjusts the tip size of adjustable contact 3. The elastic key 15 is 7-shaped, the elastic key 15 is arranged in the pen container 1, the elastic key 15 comprises a shorter key part 16 and a longer toggle part 17, the upper part of the key part 16 is higher than the surface of the pen container 1, and the toggle part 17 is connected with the clamping lattice 4. The adjustable contact end 3 is sleeved with a leather sheath 18 which is spherical. As shown in FIG. 4, the adjustable contact end comprises a plurality of opening rods 20 uniformly arranged on the restraining barrel, one end of each opening rod 20 is hinged with the restraining barrel, the other end of each opening rod 20 is hinged with the tail end of the pen barrel, one end of each opening rod 20 far away from the restraining barrel is uniformly arranged on the circumference of the tail end of the pen barrel, and a hinged rotating point 21 is arranged in the middle of each opening rod 20.

The opening rod is a supporting structure formed by two thin rods which are hinged and connected through a hinge rotating point. One end of one support is connected to the restraining barrel, and the other end is fixed at the tail end of the pen container. The distance between every two opening rods is the same. The diameter of the tail end of the pen container is gradually reduced. When the restraint section of thick bamboo descends, prop open the pole and can carry out corresponding turn, articulated turning point can outwards prop open the leather sheath, and then the adjustment leather sheath is with the superficial area of drawing the sand board contact.

The embodiments described above are merely two preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. The utility model provides a sand painting brush, characterized by includes the pen container, can go up and down the restraint section of thick bamboo that removes on the pen container, adjustable touch end, is connected with the card check on the pen container, and the card check is connected with an elasticity button, and elasticity button connection card check, elasticity button can control the card check and do the lift removal, and restraint section of thick bamboo detachable installs on the card check, is connected with the spring between a restraint section of thick bamboo and the pen container, and adjustable touch end sets up the one end that is close to a restraint section of thick bamboo at the painting brush, and the tip size of adjustable touch end is adjusted to adjustable touch end accessible restraint section.

2. The sand painting brush as recited in claim 1, wherein the adjustable contact end is sleeved with a leather sheath in a spherical shape.

3. The sand painting brush as recited in claim 2 wherein the adjustable contacts are metal clips mounted on the stationary barrel, the metal clips abutting the constraining barrel.

4. The sand painting brush as recited in claim 2, wherein the adjustable contact end includes a plurality of spreader bars disposed uniformly on the constraining barrel, one end of the spreader bar is pivotally connected to the constraining barrel, the other end of the spreader bar is pivotally connected to the distal end of the barrel, the ends of the spreader bars remote from the constraining barrel are disposed uniformly around the circumference of the distal end of the barrel, and a pivot point is disposed at a central position of the spreader bar.

5. A sand painting brush as claimed in any one of claims 1, 3 or 4 wherein the card grid is provided with a plurality of slots, the constraining barrel is provided with a card grid convex plate adapted to the slots, the end of the card grid convex plate is provided with an inclined wedge, and the card grid convex plate is embedded in the slots.

6. A sand painting brush as claimed in claim 1 wherein the restraining barrel is provided with a spring retainer, the barrel including a lower barrel portion adjacent the adjustable contact end and an upper barrel portion at the other end, the upper barrel portion being of a larger diameter than the lower barrel portion, a step surface being provided between the upper barrel portion and the lower barrel portion, the spring being provided between the step surface and the spring retainer.

7. A sand painting brush as claimed in claim 1, 3, 4 or 6 wherein a sand shovel is provided at the end of the upper part of the brush barrel remote from the spring, the sand shovel being in the shape of a semi-circular arc.

8. The sand painting brush as recited in claim 1, wherein the elastic button is 7-shaped, the elastic button is disposed in the barrel, the elastic button includes a shorter button portion and a longer toggle portion, an upper portion of the button portion is higher than a surface of the barrel, and the toggle portion is connected to the catch.

9. The sand painting brush as recited in claim 6 wherein the step surface has a slot formed in a circumference thereof for receiving the restraining barrel, the restraining barrel being slidable within the slot.