CN110123050B

CN110123050B - Fine arts easel

Info

Publication number: CN110123050B
Application number: CN201910475623.7A
Authority: CN
Inventors: 樊鸿涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2020-10-30
Anticipated expiration: 2039-06-03
Also published as: CN110123050A

Abstract

The invention relates to an art easel, which comprises a drawing board, wherein the lower end of the drawing board is fixed on an adjusting bracket; the drawing board comprises a reference board, folding boards are symmetrically arranged on the left side and the right side of the reference board through hinges, and mounting grooves are formed in the front side and the rear side of the reference board and the folding boards. The invention can solve the following problems existing in the use process of the existing easel, a the drawing board connected on the existing easel has larger area and increases the carrying difficulty, b, the gap at the folding position of the foldable drawing board in the existing market is not beneficial to drawing when in use, c the existing drawing board and the bracket for supporting the drawing board are divided into two parts which need to be assembled by means of tools when in use, and the operation is complex.

Description

Fine arts easel

Technical Field

The invention relates to the technical field of household appliances, in particular to an art easel.

Background

The easel that uses in the drawing room is fixed on square or rectangular base by four hard stuff usually, however this kind of easel is heavier, and the transport is comparatively troublesome, adopts folding easel on the existing market mostly when needing to go out to carry, and the roughness requirement to the drawing board is higher when the drawing.

However, the following problems of the existing easels in the using process include that a the connected drawing boards on the existing easels are large in area and increase carrying difficulty, b gaps at the folding positions of the foldable drawing boards in the existing markets are not beneficial to drawing when the foldable drawing boards are used, and c the existing drawing boards and the supports for supporting the drawing boards are divided into two parts which need to be assembled by means of tools when the foldable drawing boards are used, so that the operation is complex.

About some common problems of easel in carrying the use, relevant trade has made the research to specific technical scheme has been proposed, for example chinese utility model patent easel that patent number is 2018207147706 fills into high-temperature gas in to airtight storehouse through the air heater, makes the backing plate that the temperature transmission made to the metal plate body, thereby carries out the drying to the positive picture of backing plate.

In summary, the problems of the easel of the present invention during carrying and using still remain important technical problems to be solved.

Disclosure of Invention

In order to solve the problems, the invention provides an art easel which can solve the problem existing in the carrying process of the easel.

In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: an art easel comprises a drawing board, wherein the lower end of the drawing board is fixed on an adjusting bracket;

the drawing board comprises a reference board, folding boards are symmetrically arranged on the left side and the right side of the reference board through hinges, mounting grooves are formed in the front side and the rear side of the reference board and the folding boards, connecting boards and sub-buttons are symmetrically arranged on the left side and the right side of the mounting grooves of the reference board, female buttons are arranged on the connecting boards, and sub-buttons matched with the female buttons are arranged in the mounting grooves of the folding boards;

positioning grooves are formed in the middle of the reference plate at equal intervals from front to back, and right end positioning holes are formed in the folding plate on the right side of the reference plate at equal intervals from front to back; the folding plate positioned on the left side of the reference plate is provided with an installation groove in an L-shaped structure, left end positioning holes penetrating through the folding plate are uniformly formed in the installation groove from front to back, and a fixing assembly is arranged in each left end positioning hole; the middle part of the lower end of the reference plate is provided with a connecting groove;

sliding grooves which are matched with each other for use are symmetrically formed in the front side and the rear side of the reference plate and the folding plate, a moving frame is arranged in each sliding groove in a sliding matching mode, a winding roller is arranged between the inner walls of the moving frames through a bearing, a panel is wound on each winding roller, and clamping claws are arranged on the front side and the rear side of each reference plate and the corresponding folding plate;

the adjusting support comprises a rotating column installed inside a connecting groove, a limiting groove is formed in the rotating column, jacks are evenly arranged in the middle of the rotating column along the circumferential direction of the rotating column, a rotating block is arranged in the limiting groove in a sliding fit mode, the rotating block is of a hollow structure, a hollow support column is arranged on the rotating block, a limiting branched chain moving in a matched mode with the jacks is arranged at the upper end of the hollow support column, and the lower end of the hollow support column is installed on a fixed ring frame through threads.

Preferably, the movable frame is provided with fixing holes at equal intervals from front to back, and fixing components with the same structure as the left end positioning holes are arranged in the fixing holes;

preferably, the fixed subassembly includes that the mode is provided with the dead lever through sliding fit, and the upper end of dead lever is installed on the fixed plate, is located the fixed plate and moves the dead lever between the frame and overlap and be equipped with fixed spring, and the lower extreme of dead lever is provided with the ball.

Preferably, a clamping spring is arranged between the clamping jaw and the reference plate, the clamping jaw is of a V-shaped structure, an inward inclined convex block is arranged on the outer side of the clamping jaw, a clamping frame for clamping the clamping jaw is arranged on the reference plate through a pin shaft, and a hook structure matched with the convex block is arranged on the inner side of the clamping frame.

Preferably, the panel is made of galvanized steel sheet material, and the left and right sides of the panel are evenly provided with locking holes matched with the fixed rod to move from front to back.

Preferably, the limiting branched chain comprises lifting grooves evenly formed in the hollow support, an inserting rod matched with the inserting holes is arranged in the hollow support in a sliding fit mode, the lower end of the inserting rod penetrates through the lifting grooves in a sliding fit mode to be installed on the annular frame, the annular frame is connected with the hollow support in a sliding fit mode, and a locking spring is connected between the annular frame and the rotating block.

Preferably, the fixed ring frame comprises a supporting rod, the supporting rod is evenly arranged on the hollow support column in a sliding fit mode, a supporting hole is formed in one side, close to the hollow support column, of the upper end face of the supporting rod, and a supporting column matched with the supporting hole in use is arranged on the hollow support column in a sliding fit mode.

Preferably, the hollow support is formed by connecting hollow rods through threads, and the number of the hollow rods is at least two.

Preferably, the reference plate is provided with a placing groove penetrating through the connecting groove.

The invention has the beneficial effects that:

1. the invention can solve the following problems existing in the use process of the existing easel, a the connected drawing board on the existing easel has larger area and increased carrying difficulty, b, the gap at the folding position of the foldable drawing board in the existing market is not beneficial to drawing when in use, c the existing drawing board and the bracket for supporting the drawing board are divided into two parts which need to be assembled by means of tools when in use, the operation is complex, and the function of convenient carrying and efficient assembly of the easel can be realized.

2. According to the invention, the folding board is unfolded, the connection of the connecting board and the female buckle is controlled through the male buckle, the upper end surfaces of the reference board and the folding board are ensured to be positioned on the same horizontal plane, and the area of the drawing board is reduced.

3. According to the drawing board, the left side of the panel is manually inserted into the mounting groove after the fixing plate is pulled, when the locking hole in the right side of the panel is overlapped with the positioning hole in the right end, the fixing rod fixes the right side of the panel, and the panel is laid on the drawing board, so that the problem that a gap between the connection of the reference plate and the folding plate affects drawing is avoided, and the drawing board is convenient to carry and convenient to assemble.

4. The fixing ring frame of the fixing ring frame in the embodiment 1 of the invention is rotated through the threads, so that the assembly is convenient, and tools are not needed.

5. The embodiment 2 of the invention improves the fixed ring frame on the basis of the embodiment 1, thereby being suitable for the operation at different heights, being convenient to adjust, being capable of being integrally folded and collected and being more convenient for a user to carry.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural diagram of a first embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a reference plate, a folding plate, a connecting plate and a clamping claw according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view of an operational state of an embodiment of the present invention;

FIG. 4 is an enlarged view taken from the direction I of FIG. 3 in accordance with the present invention;

FIG. 5 is a cross-sectional view of an adjustment bracket in accordance with a first embodiment of the present invention;

FIG. 6 is a schematic structural diagram of a second embodiment of the present invention;

FIG. 7 is a cross-sectional view of an adjustment bracket according to a second embodiment of the invention;

fig. 8 is a schematic view of two folds according to an embodiment of the invention.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

First embodiment, as shown in fig. 1 to 5, an art easel includes a drawing board 1, and a lower end of the drawing board 1 is fixed to an adjusting bracket 2.

Drawing board 1 includes reference plate 3, and the left and right sides of reference plate 3 is provided with folded sheet 4 through the hinge symmetry, and the mounting groove has all been seted up to reference plate 3 and folded sheet 4 both sides around, and the left and right sides symmetry of 3 mounting grooves of reference plate is provided with connecting plate 5 and son and detains 51, is provided with box 52 on the connecting plate 5, is provided with in the mounting groove of folded sheet 4 and detains 51 with box 52 complex son. When the folding plate is used, the folding plate 4 is unfolded, the connection plate 5 is controlled to be in butt joint with the female buckle 52 through the male buckle 51, and the upper end faces of the reference plate 3 and the folding plate 4 are located on the same horizontal plane.

Positioning grooves are formed in the middle of the reference plate 3 at equal intervals from front to back, and right end positioning holes are formed in the folding plate 4 on the right side of the reference plate 3 at equal intervals from front to back; an L-shaped mounting groove is formed in the folding plate 4 positioned on the left side of the reference plate 3, a left end positioning hole penetrating through the folding plate 4 is uniformly formed in the mounting groove from front to back, and a fixing assembly 6 is arranged in the left end positioning hole;

the front and back bilateral symmetry of benchmark board 3 and folded sheet 4 is provided with the sliding tray that the cooperation was used, is provided with through the sliding fit mode in the sliding tray and removes frame 7, is provided with winding roll 71 through the bearing between the inner wall of removing frame 7, and it has panel 72 to coil on winding roll 71, panel 72 is made by galvanized steel sheet material, and the left and right sides of panel 72 in the past evenly seted up the locking hole of cooperation dead lever 61 motion backward. The front and back sides of the reference plate 3 and the folding plate 4 are both provided with clamping claws 8. The movement of the moving frame 7 is controlled to control the panel 72 on the winding roller 71 to be stored and spread.

The movable frame 7 is provided with fixing holes at equal intervals from front to back, and fixing components 6 with the same structure as the left end positioning holes are arranged in the fixing holes.

The fixing assembly 6 comprises a fixing rod 61 arranged in a sliding fit mode, the upper end of the fixing rod 61 is installed on the fixing plate 62, a fixing spring 63 is sleeved on the fixing rod 61 located between the fixing plate 62 and the moving frame 7, and balls are arranged at the lower end of the fixing rod 61. The moving frame 7 in motion controls the fixing rod 61 to move synchronously, the balls can ensure that the fixing rod 61 stably moves while abutting against the panel 72, and the fixing spring 63 drives the fixing rod 61 to fix and lock the position of the panel 72.

A clamping spring 81 is arranged between the clamping jaw 8 and the reference plate 3, the clamping jaw 8 is of a V-shaped structure, an inward inclined convex block is arranged on the outer side of the clamping jaw 8, a clamping frame 82 used for clamping the clamping jaw 8 is arranged on the reference plate 3 through a pin shaft, and the inner side of the clamping frame 82 is of a hook structure matched with the convex block. The clamping frame 82 limits the clamping claw 8, so that the moving frame 7 can move smoothly before the drawing paper is laid on the panel 72, the drawing paper is controlled to be laid on the panel 72, the clamping frame 82 is separated from the clamping claw 8, and the clamping spring 81 fixes the drawing paper on the panel 72 through the clamping claw 8.

The middle part of the lower end of the reference plate 3 is provided with a connecting groove; adjusting support 2 is including installing the rotation post 21 in the spread groove inside, and the spacing groove has been seted up to rotation post 21, and the middle part that rotates post 21 evenly is provided with the jack along its circumference direction, and the spacing inslot is provided with turning block 22 through the sliding fit mode, and turning block 22 is hollow structure, and is provided with hollow pillar 23 on the turning block 22, and the upper end of hollow pillar 23 is provided with the spacing branch chain 24 with jack cooperation motion, and the lower extreme of hollow pillar 23 passes through the screw thread and installs on the stationary ring frame.

The limiting branched chain 24 comprises lifting grooves uniformly formed in the hollow support 23, an inserting rod 241 matched with the inserting holes is arranged in the hollow support 23 in a sliding fit mode, the lower end of the inserting rod 241 penetrates through the lifting grooves to be installed on the annular frame 242 in a sliding fit mode, the annular frame 242 is connected with the hollow support 23 in a sliding fit mode, and a locking spring 243 is connected between the annular frame 242 and the rotating block 22.

The invention is taken and placed to a specified working position, the fixed ring frame is assembled with the hollow support 23 through threaded rotary locking, the invention is fixed at the working position through the fixed ring frame, the control ring frame 242 is pulled down to separate the inserted rod 241 from the jack, the drawing board 1 is controlled to be adjusted to a specified working angle, the control ring frame 242 is loosened, the locking spring 243 controls the inserted rod 241 to be inserted into the jack, and the rotating block 22 is fixed on the rotating column 21.

The folding plate 4 is opened, the connection plate 5 is controlled to be in butt joint with the female buckle 52 through the male buckle 51, and the reference plate 3 and the upper end face of the folding plate 4 are ensured to be positioned on the same horizontal plane.

Insert the mounting groove in dragging fixed plate 62 back manual left side with panel 72, when locking hole on the panel 72 cooperates with dead lever 61, dead lever 61 fixes the left end of panel 72, the frame 7 motion right is removed in the control, the even exhibition of in-process of turning right the motion from a left side of panel 72 is spread, the locking hole on panel 72 right side is when coinciding with the right-hand member locating hole, dead lever 61 fixes the right side of panel 72, thereby avoid the gap of benchmark board 3 and folding plate 4's being connected to influence the problem of drawing, and is convenient to carry, and the equipment is convenient.

Embodiment 2 as shown in fig. 6-8, improve the fixed ring frame on the basis of embodiment 1, thereby can adapt to the operation of co-altitude not, it is convenient to adjust, and can carry out holistic folding collection, and more convenient to use person carries, the fixed ring frame includes bracing piece 251, and bracing piece 251 evenly sets up on hollow pillar 23 through sliding fit, is provided with the supported hole on the one side that the up end of bracing piece 251 is close to hollow pillar 23, is provided with the support column 252 that uses with the supported hole cooperation through sliding fit on hollow pillar 23, set up on the benchmark board 3 and put the standing groove that runs through with the spread groove.

When the supporting column 252 is not in contact with the supporting hole, the supporting rods 251 can be tightly attached by manual control, the space occupied by the supporting rods 251 is reduced to the maximum extent, and therefore the hollow support column 23 and the fixing ring frame can be controlled to be contracted into the placing groove.

The hollow support 23 is formed by connecting hollow rods through threads, the number of the hollow rods is at least two, and the working height can be manually adjusted according to the use requirement. The operation is convenient and efficient.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an art easel, is including making drawing board (1), its characterized in that: the lower end of the drawing board (1) is fixed on the adjusting bracket (2);

the drawing board (1) comprises a reference board (3), folding boards (4) are symmetrically arranged on the left side and the right side of the reference board (3) through hinges, mounting grooves are formed in the front side and the rear side of the reference board (3) and the front side and the rear side of each folding board (4), connecting boards (5) and sub-buckles (51) are symmetrically arranged on the left side and the right side of each mounting groove of the reference board (3), female buckles (52) are arranged on the connecting boards (5), and sub-buckles (51) matched with the female buckles (52) are arranged in the mounting grooves of the folding boards (4);

positioning grooves are formed in the middle of the reference plate (3) at equal intervals from front to back, and right end positioning holes are formed in the folding plate (4) on the right side of the reference plate (3) at equal intervals from front to back; an L-shaped mounting groove is formed in the folding plate (4) on the left side of the reference plate (3), a left end positioning hole penetrating through the folding plate (4) is uniformly formed in the mounting groove from front to back, and a fixing assembly (6) is arranged in the left end positioning hole; the middle part of the lower end of the reference plate (3) is provided with a connecting groove;

sliding grooves which are used in a matched mode are symmetrically formed in the front side and the rear side of the reference plate (3) and the folding plate (4), a moving frame (7) is arranged in the sliding grooves in a sliding fit mode, a winding roller (71) is arranged between the inner walls of the moving frame (7) through a bearing, a panel (72) is wound on the winding roller (71), and clamping claws (8) are arranged on the front side and the rear side of the reference plate (3) and the folding plate (4);

adjust support (2) including installing rotation post (21) inside the spread groove, the spacing groove has been seted up in rotation post (21), the middle part that rotates post (21) evenly is provided with the jack along its circumference direction, the spacing inslot is provided with turning block (22) through the sliding fit mode, turning block (22) are hollow structure, and be provided with hollow pillar (23) on turning block (22), the upper end of hollow pillar (23) is provided with spacing branch chain (24) with jack cooperation motion, the lower extreme of hollow pillar (23) passes through the screw thread and installs on the stationary ring frame.

2. An art easel according to claim 1 and further comprising: the movable frame (7) is provided with fixing holes at equal intervals from front to back, and fixing components (6) with the same structure as the left end positioning holes are arranged in the fixing holes.

3. An art easel according to claim 1 or claim 2, wherein: the fixing assembly (6) comprises a fixing rod (61) arranged in a sliding fit mode, the upper end of the fixing rod (61) is installed on the fixing plate (62), a fixing spring (63) is sleeved on the fixing rod (61) located between the fixing plate (62) and the moving frame (7), and balls are arranged at the lower end of the fixing rod (61).

4. An art easel according to claim 1 and further comprising: clamping spring (81) is arranged between the clamping claw (8) and the reference plate (3), the clamping claw (8) is of a V-shaped structure, an inward inclined convex block is arranged on the outer side of the clamping claw (8), a clamping frame (82) used for clamping the clamping claw (8) is arranged on the reference plate (3) through a pin shaft, and the inner side of the clamping frame (82) is of a hook structure matched with the convex block.

5. An art easel according to claim 1 and further comprising: the panel (72) is made of galvanized steel sheet materials, and locking holes matched with the fixing rods (61) to move are uniformly formed in the left side and the right side of the panel (72) from front to back.

6. An art easel according to claim 1 and further comprising: spacing branch chain (24) are including evenly setting up the lift groove on hollow pillar (23), set up through sliding fit mode in hollow pillar (23) with jack complex inserted bar (241), the lower extreme of inserted bar (241) passes the lift groove through sliding fit mode and installs on annular frame (242), annular frame (242) link to each other with hollow pillar (23) through sliding fit mode, and be connected with locking spring (243) between annular frame (242) and turning block (22).

7. An art easel according to claim 1 and further comprising: the fixed ring frame comprises a supporting rod (251), the supporting rod (251) is uniformly arranged on the hollow strut (23) in a sliding fit mode, a supporting hole is formed in one side, close to the hollow strut (23), of the upper end face of the supporting rod (251), and a supporting column (252) matched with the supporting hole in use is arranged on the hollow strut (23) in a sliding fit mode.

8. An art easel according to claim 7, wherein: the hollow support column (23) is formed by connecting hollow rods through threads, and the number of the hollow rods is at least two.

9. An art easel according to claim 1 and further comprising: the reference plate (3) is provided with a placing groove which is penetrated through the connecting groove.