Display device is used in teaching of art design specialty
Technical Field
The invention relates to the technical field of teaching equipment, in particular to a display device for teaching of an art design specialty.
Background
The art design is an independent art subject, and the art design is a term. The research content and the service object of the system are different from the traditional art categories; meanwhile, the art design is a subject with extremely strong comprehensiveness, and relates to social, cultural, economic, market, science and technology and other factors, and the aesthetic standard of the art design is changed along with the change of the factors. Artistic design, which is actually the embodiment of the comprehensive quality (such as expressive ability, perception ability and imagination ability) of the designer; with the continuous development of society, the pursuit of people for art is continuously improved, and art education has great effect on the cultivation of aesthetic concepts, appreciation abilities and creation abilities of people; the method mainly comprises the following steps: the method comprises the following steps of (1) designing an environment design professional direction, a plane design professional direction, a visual transmission professional direction, a product design professional direction and an equal direction; traditional works of art show often places works on simple and easy support, has the shortcoming that can't carry out a plurality of works show, for this reason, people provide a display device is used in the teaching of art design specialty, like the display device is used in the teaching of the art design specialty that chinese patent CN109830147A discloses, including teaching platform, connecting plate, horizontal pole, mounting panel and the rotary mechanism that is located teaching platform lower extreme middle part, the mounting panel is total two, and the symmetry setting is both ends about the connecting plate respectively, the teaching platform upper end carries out bolted connection through fixed plate and elevating system, and the elevating system upper end carries out bolted connection with the connecting plate, and the level is provided with a plurality of horizontal poles between two mounting panels, evenly is provided with a plurality of stopper on the horizontal pole, and the mounting panel outside evenly is equipped with a plurality of links, and the link passes through the threaded connection mode and installs in the. The invention can simultaneously set a plurality of art design works for displaying by matching the limiting blocks with the cross bars, thereby effectively improving the teaching efficiency, simultaneously, the invention can match with the hanging rings to display the art design works in a hanging way, thereby effectively improving the space utilization rate,
however, in the actual use process, when the traditional clamp is used for clamping and displaying paper works, indentation is easy to generate on the paper works, the traditional clamp can be used for multiple times for a long time, and when the angle of the paper works is adjusted in the clamping process, repeated indentation is easy to generate, so that the paper is damaged easily, the loss is caused, and the inconvenience is brought to the use.
Disclosure of Invention
The invention aims to provide a display device for teaching of an art design major, which improves a traditional device and solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a display device is used in teaching of art design specialty, includes the box body, logical groove has been seted up to the side of box body, the inner wall fixedly connected with casing that leads to the groove, a plurality of inlet ports have been seted up to one side on the casing, the sealed shell of opposite side fixedly connected with on the casing.
The venthole has been seted up to the lower surface of sealed shell, the through-hole has been seted up to the upper surface of sealed shell and through-hole fixedly connected with communicating pipe, the top of communicating pipe runs through the casing and extends to in the casing and links firmly with the casing is sealed, the bottom fixedly connected with arc face guard of communicating pipe, the through-hole has been seted up and has been linked through-hole and communicating pipe intercommunication at the top of arc face guard, keep away from the one side of casing on the sealed shell and seted up the through-hole and have the linking arm through-hole sliding connection, the front side that is close to sealed shell one end on the linking arm is rotated through the round pin axle and is connected with the rolling disc, the transmission guide arm of two symmetries of fixedly connected with on the arc profile of rolling disc, the surface of rolling.
Preferably, the illumination adjusting device includes the locating plate, the bottom of locating plate and the top fixed connection of box body, the rear side of locating plate rotates through the round pin axle and is connected with the rotor arm, the one end fixedly connected with light of locating plate is kept away from on the rotor arm, the front side fixedly connected with slider of light one end is kept away from on the rotor arm, the surface cover of slider has the transmission frame, the bottom of transmission frame and the top fixed connection of linking arm.
Preferably, the top of the transmission frame is fixedly connected with a push-pull handrail, and the surface of the push-pull handrail is provided with an anti-skid bulge.
Preferably, the bottom of the box body is fixedly connected with a fixed shaft, and the bottom of the fixed shaft is limited and rotated with a chassis.
Preferably, the bottom fixedly connected with bracing piece of box body inner wall, the top fixedly connected with guide bar of bracing piece, the surface of guide bar run through the linking arm and with linking arm sliding connection.
Preferably, the air inlet hole is a circular truncated cone-shaped air inlet hole, and one end of the air inlet hole with a relatively larger caliber faces the direction far away from the sealing shell.
Preferably, the inner wall of the arc mask is fixedly connected with a sealing ring, and the surface of the sealing ring can be movably connected with the surface of the negative pressure fan.
Compared with the prior art, the invention has the following beneficial effects:
firstly, the connecting arm is moved leftwards and rightwards manually, when the connecting arm moves towards the direction of the shell, the rotating disc, the transmission guide rod and the negative pressure fan on the connecting arm synchronously move, along with the movement, the transmission guide rod above the rotating disc firstly contacts with the surface of the arc mask and generates extrusion pushing, so that the rotating disc can rotate relative to the connecting arm, the rotating direction faces towards the arc mask, finally the negative pressure fan on the rotating disc is opposite to the arc mask and points to the communicating pipe through the movement, the communicating pipe, the arc mask and the negative pressure fan are communicated and connected, negative pressure generated by the negative pressure fan enables the communicating pipe and the shell to generate a negative pressure environment, so that external gas on the shell can continuously enter the shell, at the moment, the paper works to be displayed are attached to the shell, the paper works can be immediately and tightly adsorbed through the negative pressure, and damage to the paper works caused by clamping fixing and other modes is reduced, and can keep stable adsorption and fixation effects;
the lighting adjusting device is arranged, so that the distance between the lighting adjusting device and the paper works can be adjusted, the lighting effect during display of the paper works can be adjusted, the paper works can be sufficiently illuminated without dazzling, and the paper works can be rapidly accommodated after the display is finished;
through the matching use of the structures, the problems that in the actual use process, when a traditional clamp is used for clamping and displaying paper works, indentation is easy to generate on the paper works, the paper works can be used for a plurality of times for a long time, and when the angle of the paper works is adjusted in the clamping process, repeated indentation is easy to generate, so that paper is damaged easily, loss is caused, and inconvenience is brought to use are solved.
Drawings
FIG. 1 is a front cross-sectional view of the structure of the present invention;
FIG. 2 is a front cross-sectional view of the right side seal housing of FIG. 1 in accordance with the present invention;
FIG. 3 is a front cross-sectional view of the housing of the present invention;
fig. 4 is a front sectional view of the left side sealing case of fig. 1 according to the present invention.
In the figure: 1-box body, 2-through groove, 3-shell, 4-air inlet, 5-sealed shell, 6-air outlet, 7-communicating pipe, 8-arc mask, 9-connecting arm, 10-rotating disc, 11-transmission guide rod, 12-negative pressure fan, 13-lighting adjusting device, 14-positioning plate, 15-rotating arm, 16-lighting lamp, 17-sliding block, 18-transmission frame, 19-push-pull handrail, 20-fixed shaft, 21-chassis, 22-supporting rod, 23-guide rod and 24-sealing ring.
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 to 4, the present invention provides a technical solution: a display device for teaching of an art design major comprises a box body 1, wherein the bottom of the box body 1 is fixedly connected with a fixed shaft 20, the bottom of the fixed shaft 20 is limited and rotated by a chassis 21, and the fixed shaft 20 rotates on the chassis 21 to drive the box body 1 to integrally and synchronously rotate, so that the displayed paper works can be more conveniently steered and adjusted, and the contents of the works can be conveniently switched at any time in teaching explanation; the side surface of the box body 1 is provided with a through groove 2, the inner wall of the through groove 2 is fixedly connected with a shell 3, one side of the shell 3 is provided with a plurality of air inlets 4, the air inlets 4 are truncated cone-shaped air inlets, and the end with a relatively larger caliber on the air inlets 4 faces the direction far away from the sealing shell 5, and the truncated cone-shaped air inlets and the specific orientation arrangement are arranged through the air inlets 4, so that the displayed works can generate more contact area with the negative pressure environment, and the adsorption fixing strength is further improved; the other side of the shell 3 is fixedly connected with a sealing shell 5;
the lower surface of the sealing shell 5 is provided with an air outlet 6, the upper surface of the sealing shell 5 is provided with a through hole and is fixedly connected with a communicating pipe 7 through the through hole, the top of the communicating pipe 7 penetrates through the shell 3, extends into the shell 3 and is fixedly connected with the shell 3 in a sealing way, the bottom of the communicating pipe 7 is fixedly connected with an arc mask 8, the inner wall of the arc mask 8 is fixedly connected with a sealing ring 24, the surface of the sealing ring 24 can be movably connected with the surface of the negative pressure fan 12, the contact area between the sealing ring 24 and the air outlet on the negative pressure fan 12 can be increased through the arrangement of the sealing ring 24, the sealing performance between the sealing ring and the air outlet can be further improved; the top of the arc mask 8 is provided with a through hole and is communicated with the communicating pipe 7 through the through hole, one side of the sealing shell 5, which is far away from the shell 3, is provided with a through hole and is connected with the connecting arm 9 through the through hole in a sliding way, the bottom of the inner wall of the box body 1 is fixedly connected with a supporting rod 22, the top of the supporting rod 22 is fixedly connected with a guide rod 23, the surface of the guide rod 23 penetrates through the connecting arm 9 and is connected with the connecting arm 9 in a sliding way, and the guide rod 23 on the supporting rod 22 can limit the left and right movement of the connecting arm 9, so that the connecting arm can be more stable; the front side of one end, close to the sealing shell 5, of the connecting arm 9 is rotatably connected with a rotating disc 10 through a pin shaft, two symmetrical transmission guide rods 11 are fixedly connected to the arc-shaped outline of the rotating disc 10, a groove is formed in the surface of the rotating disc 10, a negative pressure fan 12 is fixedly connected to the front side through the groove, the connecting arm 9 is moved leftwards and rightwards manually, when the connecting arm 9 moves towards the shell 3, the rotating disc 10, the transmission guide rods 11 and the negative pressure fan 12 on the connecting arm 9 synchronously move, along with the movement, the transmission guide rods 11 above the rotating disc 10 can firstly contact with the surface of the arc mask 8 and generate extrusion pushing, so that the rotating disc 10 can rotate relative to the connecting arm 9, the rotating direction is towards the arc mask 8, the negative pressure fan 12 on the rotating disc 10 is finally enabled to face the arc mask 8 and point to the communicating pipe 7 through the movement, so that the communicating, negative pressure generated by the negative pressure fan 12 enables the communicating pipe 7 and the shell 3 to generate a negative pressure environment, so that external gas on the shell 3 can continuously enter the shell 3, the paper works to be displayed are attached to the shell 3 at the moment, the paper works can be immediately and tightly adsorbed through the negative pressure, damage to the paper works in modes of clamping, fixing and the like is reduced, and a stable adsorption and fixing effect can be kept; an illumination adjusting device 13 is fixedly connected to one end, far away from the rotating disc 10, of the connecting arm 9, and the distance between the connecting arm and the paper works can be adjusted through the arrangement of the illumination adjusting device 13, so that the lighting effect during display of the paper works can be adjusted, the paper works can provide enough illumination and cannot be dazzled, and meanwhile, the paper works can be rapidly accommodated after the display is finished; the lighting adjusting device 13 comprises a positioning plate 14, the bottom of the positioning plate 14 is fixedly connected with the top of the box body 1, the rear side of the positioning plate 14 is rotatably connected with a rotating arm 15 through a pin shaft, one end of the rotating arm 15, which is far away from the positioning plate 14, is fixedly connected with a lighting lamp 16, the front side of one end of the rotating arm 15, which is far away from the lighting lamp 16, is fixedly connected with a sliding block 17, the surface of the sliding block 17 is sleeved with a transmission frame 18, the top of the transmission frame 18 is fixedly connected with a push-pull handrail 19, the surface of the push-pull handrail 19 is provided with anti-skid protrusions, the transmission frame 18 is conveniently pushed through the arrangement of the push-pull handrail; the bottom of the transmission frame 18 is fixedly connected with the top of the connecting arm 9, when the paper works need to be displayed, the transmission frame 18 is manually pulled towards the direction close to the shell 3, at this time, the negative pressure fan 12 on the rotating disc 10 and the transmission frame 18 on the connecting arm 9 move synchronously, finally, the negative pressure fan 12 enters the arc mask 8 and is communicated with the communicating pipe 7, the communication is not completely sealed, through the communication, negative pressure is finally generated in the shell 3, the paper works are adsorbed and fixed under negative pressure, and the slide block 17 in the transmission frame 18 moves downwards in the transmission frame, so that the rotating arm 15 rotates around the pin joint of the rotating arm 15 as the rotating center, and finally make light 16 keep away from casing 3, guarantee that paper works enough illumination and can not dazzling when observed, like the same, the reversal movement linking arm 9 can be relieved and adsorb fixed and make light 16 on the rotor arm 15 obtain accomodating the regulation.
The working principle is as follows: when the display device for teaching of the artistic design major is used, the connecting arm 9 is moved left and right manually, when the connecting arm 9 moves towards the shell 3, the rotating disc 10, the transmission guide rod 11 and the negative pressure fan 12 on the connecting arm 9 move synchronously, along with the movement, the transmission guide rod 11 above the rotating disc 10 contacts with the surface of the arc mask 8 firstly and generates extrusion pushing, so that the rotating disc 10 rotates relative to the connecting arm 9, the rotating direction faces towards the arc mask 8, the negative pressure fan 12 on the rotating disc 10 is finally enabled to face the arc mask 8 and point to the communicating pipe 7 through the movement, the communicating pipe 7, the arc mask 8 and the negative pressure fan 12 are enabled to establish through connection, the negative pressure generated by the negative pressure fan 12 enables the communicating pipe 7 and the shell 3 to generate a negative pressure environment, and external air on the shell 3 can continuously enter the shell 3, at the moment, the paper works to be displayed are pasted on the shell 3, and the paper works can be immediately and tightly adsorbed through negative pressure, so that the damage to the paper works caused by clamping, fixing and other modes is reduced, and the stable adsorption and fixing effect can be kept; through the cooperation use between the above-mentioned structure, solved in the in-service use, because traditional anchor clamps when carrying out the centre gripping show to paper works, produce the indentation on paper works easily, long-term repetitious usage and when and carrying out angle modulation to paper works in the centre gripping process, very easily produce iterative indentation, finally lead to the damage of paper easily, cause the loss, give the problem of inconvenience of use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.