CN109124114B

CN109124114B - Drawing show shelf for industrial design

Info

Publication number: CN109124114B
Application number: CN201810992632.9A
Authority: CN
Inventors: 孔令荣; 赵大全; 贺健; 赵文浩; 赵文晓
Original assignee: Wuhu Wenqing Machinery Equipment Design Co ltd
Current assignee: Wuhu Wenqing Machinery Equipment Design Co ltd
Priority date: 2018-08-29
Filing date: 2018-08-29
Publication date: 2020-04-24
Anticipated expiration: 2038-08-29
Also published as: CN109124114A

Abstract

The invention relates to the technical field of industrial design, in particular to a drawing showing stand for industrial design. The technical problem to be solved by the invention is that paper is not convenient to fix, and the existing display rack can shield partial handwriting of the paper. In order to solve the technical problem, the invention provides a drawing display stand for industrial design, which comprises a base, wherein the top of the base is provided with a box body through an air pressure telescopic device, the top of the base is welded with an exhaust fan through a fixing leg, the front side and the back side of the box body are provided with corresponding air outlet holes, the back side of the box body, which is positioned at the air outlet holes, is welded with a gas pipe, and the front surface of the gas pipe is provided with air outlet holes corresponding to the air outlet holes. This drawing show shelf for industrial design utilizes the suction that the atmospheric pressure difference produced to fix the paper at the positive surface of box, just needs to be close to the box with the paper like this at fixed in-process and just can fix the paper, and can not lead to the fact the paper to shelter from when fixed, makes people more convenient at the in-process of carrying out the design like this.

Description

Drawing show shelf for industrial design

Technical Field

The invention relates to the technical field of industrial design, in particular to a drawing showing stand for industrial design.

Background

Industrial design refers to designing engineering, aesthetics, economics and other industrial products, and the display shelf is one of necessities in the industrial design process, because designers need to continuously watch earlier creation and continuously change in the design process, the display shelf enables people to more conveniently watch earlier creation and compare when creating, and the display shelf can also be more convenient to other people's in-process of showing.

The applicant has found, when looking at the design, that there are roughly two ways for the current display stand to hold the paper: 1. the paper is clamped on the display board of the display frame by the clamp, and in the fixing process, the clamp needs to be opened firstly, then the paper is aligned to the clamp, and finally the clamp is released to fix the paper, so that the paper is troublesome in the using process; 2. the paper is fixed on the display board of the display frame by the primary and secondary magnets, and the secondary magnets are not convenient to take down after being adsorbed on the primary magnets, so that the paper is not convenient to use; both methods block a part of the paper during the fixing process, and people can easily write full handwriting on the paper during the design process, so that a part of the handwriting is blocked and is not convenient to observe.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a drawing showing stand for industrial design, which solves the problems that paper is not convenient to fix and partial handwriting of the paper can be blocked by the existing showing stand.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a drawing display stand for industrial design comprises a base, wherein a box body is arranged at the top of the base through an air pressure telescopic device, an exhaust fan is welded at the top of the base through fixing legs, two corresponding air outlet holes are formed in the front and the back of the box body, the number of the air outlet holes is twelve, air delivery pipes are welded at the positions, located at the air outlet holes, of the back of the box body, the number of the air delivery pipes is two, the positions of the two air delivery pipes correspond to the positions of the two rows of the air outlet holes respectively, twelve air outlet holes are formed in each air delivery pipe, air outlet holes corresponding to the air outlet holes are formed in the front surface of each air delivery pipe, movable plates are inserted into the box body, movable holes similar to the movable plates in size are formed in the top of the box body, the movable plates can conveniently move up and down, the number of the movable plates is four, and the quantity in every row of ventilation hole is three, the ventilation hole corresponding with the exhaust vent has been seted up to the inner chamber of fly leaf, the welding of air inlet department of air exhauster has the intake pipe, the side of intake pipe and the right side fixed connection of gas-supply pipe, and the intake pipe is linked together with the inside of gas-supply pipe, the welding of the top of intake pipe has the closing plate.

Preferably, the atmospheric pressure telescoping device includes two welding and two arc poles at base top, two cylinder fixed connection is passed through at the top of arc pole, the bottom welding of cylinder has the plectane, the bottom welding of plectane has the outlet duct, and the gas pocket has been seted up to the inner chamber of plectane, and the position of gas pocket is corresponding on the position of outlet duct and the plectane, makes the inside air of outlet duct can get into the inside of cylinder, the one end fixed connection that the plectane was kept away from to the outlet duct is in the gas outlet department of air exhauster, the piston has been cup jointed in the inside activity of cylinder, the top welding of piston has the connecting rod, the top fixed connection of connecting rod is in the bottom of box, the exhaust hole has been seted up in the left side of cylinder, and after.

Preferably, the outside activity of connecting rod has cup jointed the position sleeve, the position sleeve passes through arc vaulting pole fixed connection and prescribes a limit to the position of connecting rod at the top of cylinder, utilizes the position sleeve, improves the holding power to the connecting rod, avoids the connecting rod to empty.

Preferably, the movable plate is provided with a semicircular hole.

Preferably, the bottom welding of box has the telescopic link, telescopic link fixed connection is at the top of base.

Preferably, the bottom of base is seted up flutedly, the welding of the top of base recess inner wall has the gas tank, and the thickness of gas tank is less than the degree of depth of base recess, the welding of gas tank's air inlet department has the connecting pipe, the one end fixed connection that the gas tank was kept away from to the connecting pipe is in the exhaust vent department of cylinder, makes the inside air of cylinder can be smooth arrange the inside of gas tank.

Preferably, the inside of gas tank is provided with two swash plates, and two swash plate symmetric distributions are in the inside of gas tank, and the contained angle between two swash plates is sixty degrees, the contained angle between swash plate and the gas tank inner wall is sixty degrees, and the right side of gas tank is the open type, sets up two swash plates and carries out the equipartition with the air, makes the velocity of giving vent to anger and the size of gas tank right side position more even.

Preferably, the bottom of the base is provided with a rubber pad, and the sizes of the bottoms of the bases of the rubber pads are equal.

(III) advantageous effects

The invention provides a drawing showing stand for industrial design, which has the following beneficial effects:

(1) this drawing show shelf for industrial design, because gaseous atmospheric pressure can reduce when flowing fast, consequently utilize the inside high gas that flows of gas-supply pipe, take away the inside air of box, make the inside atmospheric pressure step-down of box, thereby make the positive air outlet department of box produce suction, the suction that can utilize the atmospheric pressure difference to produce like this fixes the positive surface at the box with the paper, just need be close to the box with the paper like this at fixed in-process and just can fix the paper, and can not lead to the fact the sheltering from to the paper when fixed, it is more convenient at the in-process of carrying out the design to make people like this, make people more comfortable at the in-process of design.

(2) This drawing show shelf for industrial design, when needs fixed paper, utilize the exhaust vent on the ventilation hole cooperation box on the fly leaf, the exhaust vent department that makes the positive surface of box can normally produce suction, fix the paper fast, when needs take off the paper, upwards pull out the fly leaf, the position of exhaust vent staggers mutually on the position of ventilation hole and the box on the fly leaf, just can block suction memorability, make things convenient for people to take off the paper, and can avoid suction to cause the damage to the paper when taking off like this, make taking off that the paper can be complete safety.

(3) This drawing show shelf for industrial design, owing to set up the atmospheric pressure telescoping device, when people need use, open the air exhauster, utilize wind-force to make the piston drive connecting rod and box rebound, make the height of show shelf rise, when not using, utilize the gravity of box, make gaseous can get rid of along the air exhauster, make the piston, connecting rod and box rebound, make the show shelf shrink together, in-process using like this, the show shelf can rise automatically, open the show shelf, when not using, the show shelf can shrink and reduce area together.

(4) This drawing show shelf for industrial design, after the show shelf is whole expandes, the inside air of air exhauster can be through the cylinder, exhaust hole and connecting pipe arrange the inside of gas tank, blow off from the inside of gas tank again, make the inside production air current of base recess like this to make the atmospheric pressure step-down between base and the ground, thereby utilize the atmospheric pressure difference to exert pressure to the base, make the base more stable, thereby make the show shelf more stable after the expansion, avoid the show shelf to topple over after the expansion.

(5) This drawing show shelf for industrial design because the inside of box, gas-supply pipe and fly leaf all sets up the several hole, consequently can make the weight reduction of box, gas-supply pipe and fly leaf, and the aerodynamic force that utilizes the air exhauster to produce like this can make smooth upwards rising of box, and because the weight reduction of box, gas-supply pipe and fly leaf makes whole equipment weight step-down, makes people more convenient when removing.

Drawings

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

FIG. 2 is a schematic side view of the case of FIG. 1 according to the present invention;

FIG. 3 is a bottom view of the base of FIG. 1;

FIG. 4 is a schematic sectional front view of the air box of FIG. 3 according to the present invention.

In the figure: the air compressor comprises a base 1, an air pressure expansion device 2, an arc rod 201, an air cylinder 202, a circular plate 203, an air outlet pipe 204, a piston 205, a connecting rod 206, an air outlet hole 207, a positioning sleeve 208, an arc supporting rod 209, a box body 3, an exhaust fan 4, an air outlet hole 5, an air delivery pipe 6, an air outlet hole 7, a movable plate 8, a vent hole 9, an air inlet pipe 10, a sealing plate 11, an expansion rod 12, a groove 13, an air box 14, a connecting pipe 15, an inclined plate 16 and a rubber cushion 17.

Detailed Description

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

Referring to fig. 1-4, the present invention provides a technical solution: a drawing display stand for industrial design comprises a base 1, a box body 3 is arranged at the top of the base 1 through an air pressure expansion device 2, the air pressure expansion device 2 comprises two arc-shaped rods 201 welded at the top of the base 1, the tops of the two arc-shaped rods 201 are fixedly connected through an air cylinder 202, a circular plate 203 is welded at the bottom of the air cylinder 202, an air outlet pipe 204 is welded at the bottom of the circular plate 203, an air hole is formed in the inner cavity of the circular plate 203, the position of the air outlet pipe 204 corresponds to the position of the air hole in the circular plate 203, air in the air outlet pipe 204 can enter the air cylinder 202, one end, far away from the circular plate 203, of the air outlet pipe 204 is fixedly connected to an air outlet of an exhaust fan 4, a piston 205 is movably sleeved in the air cylinder 202, a connecting rod 206 is welded at the top, when the piston 205 moves to the top of the exhaust hole 207, the air inside the cylinder 202 is exhausted from the exhaust hole 207, when the exhaust fan 4 operates, the air is pumped from the inside of the air pipe 6 to the inside of the cylinder 202, so that the amount of the air inside the cylinder 202 is increased, the piston 205 generates an upward thrust by using the thrust generated by the air, the piston 205 can drive the connecting rod 206 and the box body 3 to move upward, the box body 3 is expanded upward, when the piston 205 moves upward to the top of the exhaust hole 207, the air inside the cylinder 202 is exhausted in a place, so that the volume of the air inside the cylinder 202 is kept unchanged and cannot be increased or reduced, therefore, no upward force is applied to the piston 205 any more, the piston 205 is fixed, and because some large friction force exists between the piston 205 and the cylinder 202, when the air pressure inside the cylinder 202 changes rapidly and slightly, the height of the piston 205 cannot be affected, therefore, when the exhaust fan 4 works, the piston 205 can be always kept at a height and cannot be changed, thereby preventing the box body 3 and paper on the front surface of the box body 3 from shaking due to the up-and-down shaking of the piston 205, and people can not shake when watching the paper on the front surface of the box body 3, the positioning sleeve 208 is movably sleeved outside the connecting rod 206, the positioning sleeve 208 is fixedly connected to the top of the cylinder 202 through the arc-shaped support rod 209, the gravity of the connecting rod 206 is all acted on the connecting rod 206, so that the pressure on the connecting rod 206 is larger, the position of the connecting rod 206 is limited by the positioning sleeve 208, the supporting force on the connecting rod 206 is improved, the connecting rod 206 is prevented from toppling, the piston 205 cannot be affected by toppling of the connecting rod 206, the piston 205 is ensured to move vertically up and down all the time, and, the service lives of the cylinder 202 and the piston 205 are prolonged, due to the arrangement of the air pressure telescopic device 2, when people need to use the air display, the exhaust fan 4 is opened, the piston 205 can drive the connecting rod 206 and the box body 3 to move upwards by utilizing wind power, so that the height of the display rack is raised, when the air display is not used, gas can be exhausted along the exhaust fan 4 by utilizing the gravity of the box body 3, the piston 205, the connecting rod 206 and the box body 3 move downwards to enable the display rack to be contracted together, so that the display rack can automatically rise in the using process and is opened, when the air display is not used, the display rack can be contracted together to reduce the occupied area, the bottom of the box body 3 is welded with the telescopic rod 12, the telescopic rod 12 is fixedly connected to the top of the base 1, the top of the base 1 is welded with the exhaust fan 4 through a fixed leg (the exhaust fan 4 adopts, the front and the back of the box body 3 are provided with corresponding air outlet holes 5, the air outlet holes 5 are arranged in two rows, the number of each air outlet hole 5 is twelve, the two rows of air outlet holes 5 are utilized to enable the top and the bottom of the front of the box body 3 to generate suction, thereby the top and the bottom of the paper can be doubly fixed, the paper can be fixed more smoothly, the paper is prevented from tilting, and people feel more comfortable in the watching process, the position of the back of the box body 3, which is positioned at the air outlet holes 5, is welded with two air delivery pipes 6, the positions of the two air delivery pipes 6 are respectively corresponding to the positions of the two rows of air outlet holes 5, each air delivery pipe 6 is provided with twelve air outlet holes 7, when the exhaust fan 4 works, the air in the air delivery pipes 6 can be sucked away, the air delivery pipes 6 can suck air from the other end, and accordingly the air flow in the air delivery pipes 6 can be generated, the air flow generated in the air pipe 6 can reduce the air pressure in the air pipe 6, so that the air pipe 6 can suck the air in the box body 3 through the air outlet 7, the air in the box body 3 is reduced, the air pressure in the box body 3 is reduced, and the air outlet 5 on the front side of the box body 3 generates suction force, paper can be adsorbed, the air outlet 7 corresponding to the air outlet 5 is formed in the front surface of the air pipe 6, a movable plate 8 is inserted into the box body 3, a semicircular hole is formed in the movable plate 8, a movable hole similar to the movable plate 8 in size is formed in the top of the box body 3, the movable plates 8 can conveniently move up and down, the number of the movable plates 8 is four, two rows of air vents 9 are formed in each movable plate 8, the number of the air vents 9 is three, four paper with the size of four A can be simultaneously fixed on the front surface of the box body 3, and the paper in different positions can be, make people use more conveniently, the inner cavity of the movable plate 8 is provided with a ventilation hole 9 corresponding to the air outlet 5, because the box body 3, the air pipe 6 and the movable plate 8 are provided with a plurality of holes, the weight of the box body 3, the air pipe 6 and the movable plate 8 can be reduced, thus the box body 3 can be smoothly lifted upwards by utilizing the aerodynamic force generated by the exhaust fan 4, and the weight of the whole equipment becomes lower due to the weight reduction of the box body 3, the air pipe 6 and the movable plate 8, so that people can move more conveniently, the air inlet 10 is welded at the air inlet of the exhaust fan 4, the side surface of the air inlet 10 is fixedly connected with the right side of the air pipe 6, the air inlet 10 is communicated with the inside of the air pipe 6, the top of the air inlet 10 is welded with a sealing plate 11, the air pressure can be reduced when the air flows rapidly, the air in the box body 3 is taken away, the air pressure in the box body 3 is lowered, so that the suction force is generated at the air outlet 5 on the front surface of the box body 3, the paper can be fixed on the front surface of the box body 3 by utilizing the suction force generated by the air pressure difference, the paper can be fixed only by approaching the box body 3 in the fixing process, and the paper cannot be shielded in the fixing process, so that the paper is more convenient in the design process, and is more comfortable in the design process, when the paper needs to be fixed, the suction force can be normally generated at the air outlet 5 on the front surface of the box body 3 by utilizing the ventilation holes 9 on the movable plate 8 to be matched with the air outlet 5 on the box body 3, the paper is quickly fixed, when the paper needs to be taken down, the movable plate 8 is pulled upwards, and the positions of the ventilation holes 9 on the movable plate 8 are staggered with the positions of the air outlets 5, the suction force can be blocked, so that people can take the paper off conveniently, and the paper can be prevented from being damaged by the suction force when the paper is taken off, so that the paper can be taken off completely and safely, the bottom of the base 1 is provided with the groove 13, the top of the inner wall of the groove 13 of the base 1 is welded with the air box 14, the thickness of the air box 14 is smaller than the depth of the groove 13 of the base 1, the air inlet of the air box 14 is welded with the connecting pipe 15, one end of the connecting pipe 15 far away from the air box 14 is fixedly connected to the exhaust hole 207 of the air cylinder 202, so that the air in the air cylinder 202 can be smoothly exhausted into the air box 14, the air box 14 is internally provided with two inclined plates 16, the two inclined plates 16 are symmetrically distributed in the air box 14, the included angle between the two inclined plates 16 is sixty degrees, the included angle between the inclined plates 16 and the inner wall of the air box 14 is sixty degrees, the right side of, the air outlet speed and the size of each position on the right side of the air box 14 are more uniform, when the air extracted by the exhaust fan 4 is exhausted into the air box 14, the air can be uniformly exhausted from the right side of the air box 14, so that fast flowing air flow is generated in the groove 13 of the base 1, the air pressure in the groove 13 of the base 1 is reduced, the pressure between the base 1 and the ground is reduced, the base 1 is fixed on the ground by utilizing the air pressure difference, the rubber pad 17 is arranged at the bottom of the base 1, the size of the bottom of the base 1 of the rubber pad 17 is equal, the rubber pad 17 can be used for sealing the ground between the base 1 and the ground, the flowing direction of the air flow is kept consistent, the air flow speed is maximized, the pressure difference is maximized, the fixing effect on the base 1 is improved, when the display rack is completely unfolded, the air in the exhaust fan 4 can be exhausted into the air box 14 through the air cylinder 202, the, blow out from the inside of gas tank 14 again, make the inside production air current of base 1 recess 13 like this to make the atmospheric pressure between base 1 and the ground step down, thereby utilize the atmospheric pressure difference to exert pressure to base 1, make base 1 more stable, thereby make the show shelf more stable after the expansion, avoid the show shelf to topple over after the expansion.

The working principle is as follows: in the use process, open air exhauster 4, air exhauster 4 can be taken away the inside air of gas-supply pipe 6, utilize being willing of atmospheric pressure, make the left end of gas-supply pipe 6 produce suction, thereby make the left air of gas-supply pipe 6 pass through the inside that gas-supply pipe 6 flowed to air exhauster 4, get rid of by air exhauster 4 again, make the inside of gas-supply pipe 6 can produce the gas that flows fast like this, thereby make the inside atmospheric pressure step-down of gas-supply pipe 6, gas-supply pipe 6 can be siphoned away the inside air of box 3 like this, make the inside not atmospheric pressure of box 3 reduce simultaneously, because the inside atmospheric pressure of box 3 reduces, and the back of box 3 is linked together with gas-supply pipe 6, consequently, the positive exhaust vent 5 of box 3 can produce great suction, place the paper in the front of box 3 like this, utilize the suction of atmospheric pressure just to fix the paper at the front surface of.

Claims

1. The utility model provides a drawing show shelf for industrial design, includes base (1), its characterized in that: the air exhaust device is characterized in that a box body (3) is arranged at the top of the base (1) through an air pressure telescopic device (2), an air exhauster (4) is arranged at the top of the base (1), corresponding air outlet holes (5) are formed in the front and the back of the box body (3), air conveying pipes (6) are arranged at positions, located at the air outlet holes (5), on the back of the box body (3), air outlet holes (7) corresponding to the air outlet holes (5) are formed in the front surface of the air conveying pipes (6), a movable plate (8) is arranged inside the box body (3), air vent holes (9) corresponding to the air outlet holes (5) are formed in the inner cavity of the movable plate (8), an air inlet pipe (10) is arranged at the air inlet of the air exhauster (4), the side face of the air inlet pipe (10) is fixedly connected with the right side of the air conveying, the air pressure telescopic device (2) comprises two arc-shaped rods (201) arranged at the top of a base (1), the tops of the two arc-shaped rods (201) are fixedly connected through an air cylinder (202), a circular plate (203) is arranged at the bottom of the air cylinder (202), an air outlet pipe (204) is arranged at the bottom of the circular plate (203), one end, far away from the circular plate (203), of the air outlet pipe (204) is fixedly connected to an air outlet of an exhaust fan (4), a piston (205) is arranged inside the air cylinder (202), a connecting rod (206) is arranged at the top of the piston (205), the top of the connecting rod (206) is fixedly connected to the bottom of a box body (3), an exhaust hole (207) is formed in the left side of the air cylinder (202), a positioning sleeve (208) is arranged outside the connecting rod (206), and the positioning sleeve (208) is fixedly connected to the top of the air cylinder, the bottom of box (3) is provided with telescopic link (12), telescopic link (12) fixed connection is at the top of base (1), the bottom of base (1) is seted up flutedly (13), the top of base (1) recess (13) inner wall is provided with gas tank (14), the air inlet department of gas tank (14) is provided with connecting pipe (15), the one end fixed connection that gas tank (14) were kept away from in connecting pipe (15) is in exhaust hole (207) department of cylinder (202).

2. The drawing display stand for industrial design according to claim 1, characterized in that: the movable plate (8) is provided with a semicircular hole.

3. The drawing display stand for industrial design according to claim 1, characterized in that: the inside of gas tank (14) is provided with two swash plates (16), and two swash plates (16) symmetric distribution are in the inside of gas tank (14), and the contained angle between two swash plates (16) is sixty degrees, the contained angle between swash plate (16) and gas tank (14) inner wall is sixty degrees.

4. The drawing display stand for industrial design according to claim 1, characterized in that: the bottom of the base (1) is provided with a rubber pad (17), and the bottom of the base (1) of the rubber pad (17) is equal in size.

5. The drawing display stand for industrial design according to claim 1, characterized in that: the interior of the box body (3) is matched with the size of the movable plate (8).