CN112700697A - Planar design three-dimensional model show teaching device - Google Patents
Planar design three-dimensional model show teaching device Download PDFInfo
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- CN112700697A CN112700697A CN202011623923.4A CN202011623923A CN112700697A CN 112700697 A CN112700697 A CN 112700697A CN 202011623923 A CN202011623923 A CN 202011623923A CN 112700697 A CN112700697 A CN 112700697A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B19/00—Teaching not covered by other main groups of this subclass
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
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Abstract
The invention discloses a plane design three-dimensional model display teaching device, and relates to the technical field of plane design; comprises a machine body, a transparent box cover, a rotating mechanism, a driving mechanism, a bottom plate, a steering mechanism and a fixing assembly; the transparent box cover is detachably connected to the machine body, the driving mechanism is fixedly connected to the inner bottom surface of the machine body, the rotating mechanism is fixedly connected to the inner cavity of the machine body, the bottom plate is fixedly connected to the rotating plate, the steering mechanism is fixedly connected to the upper surface of the bottom plate, and the fixing assemblies are fixedly connected to the left side and the right side of the upper surface of the display plate; the invention has the beneficial effects that: in the rotating process of the rotating mechanism, the direction of each rotating plate is always kept unchanged, all models can be conveniently observed in one direction, the working efficiency of the device is improved, the display effect is further improved, and the time is saved; the driving mechanism can flexibly control each rotating plate to be accurately displayed in front of the device, so that the steering accuracy is improved, and the practicability of the device is improved.
Description
Technical Field
The invention relates to the technical field of planar design, in particular to a planar design three-dimensional model display teaching device.
Background
The planar design means that information is transmitted to audiences by characters and graphs, people can know the conception and plan of a designer through visual elements, the survival bottom line of a visual work can see whether the user has energy for feeling other people or not, and whether the information behind the user is smoothly transmitted or not, in fact, the user is more like interpersonal relations, and can obey objects by charm, in fact, the planar designer plays multiple roles, the planar design represents products of customers, the customers need the feelings of the user to play other people, the planar design is an art closely related to a specific purpose, and in the process of teaching the planar design, students can fully understand the planar design in the process of teaching by teachers, and a three-dimensional model is usually required to be displayed.
The existing plane design three-dimensional model display teaching device is relatively deficient in display effect, and all models cannot be conveniently observed in one direction, so that the display effect of the device is influenced, and time is wasted; and the existing device can not flexibly control accurate display of each display model in front of the device when turning, thereby reducing the accuracy of turning and the practicability of the device.
Disclosure of Invention
The invention aims to provide a display teaching device for a planar design three-dimensional model, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a plane design three-dimensional model display teaching device comprises a machine body, a transparent box cover, a rotating mechanism, a driving mechanism, a bottom plate, a steering mechanism and a fixing assembly;
the rotating mechanism comprises a rotating plate, a connecting rod, a rotating shaft, a Mi-shaped rotary table, a connecting plate, an outer circular ring, a mounting plate, an inner circular ring and a driving shaft, the mounting plate is horizontally arranged and fixedly connected in an inner cavity of the machine body, the outer circular ring and the inner circular ring are fixedly connected to the right side of the upper surface of the mounting plate, the driving shaft is vertically arranged in the machine body and penetrates through the mounting plate to be rotatably connected with the mounting plate, the upper end of the driving shaft is fixedly connected with the Mi-shaped rotary table, the rotating shaft is vertically arranged in the outer end of the Mi-shaped rotary table and rotatably connected with the Mi-shaped rotary table, the lower end of the rotating shaft is fixedly connected with the connecting plate, the lower bottom surface of the connecting plate opposite to the other end of the rotating shaft is fixedly connected with an, the upper end fixedly connected with rotor plate of rotation axis, and the surface mounting of two adjacent rotor plates has the connecting rod, and the connecting rod is articulated each other with the rotor plate.
As a further scheme of the invention: actuating mechanism includes fixed axle, carousel, first drive shaft, first roating seat, first motor and special-shaped rotary table, first motor fixed connection is on the interior bottom surface right side of organism, and the driving shaft of first motor passes through the shaft coupling and is connected with first drive shaft transmission, and carousel fixed connection is at the up end of first drive shaft, and fixed axle fixed connection is at the upper surface of carousel, and first roating seat fixed connection is at the interior bottom surface middle part of organism, and the driving shaft is installed in the inside rotation connection of first roating seat, and special-shaped rotary table fixed connection is at the lateral surface of driving shaft, and the fixed axle cooperatees with special-shaped rotary table.
As a still further scheme of the invention: steering mechanism includes second motor, show board, second motor mounting panel, second drive shaft, first bevel gear, second bevel gear, show board pivot and second roating seat, second motor mounting panel fixed connection is on the upper surface of bottom plate, second motor fixed connection is on the upper surface of second motor mounting panel, the right-hand member of second motor passes through the shaft coupling and is connected with the left end transmission of second drive shaft, the first bevel gear of right-hand member fixedly connected with of second drive shaft, second roating seat fixed connection is on the upper surface right side of bottom plate, the inside at the second roating seat is installed in vertical placing of show board pivot, and rotate with the second roating seat and be connected, the lateral surface middle part fixedly connected with second bevel gear of show board pivot, and second bevel gear and first bevel gear intermeshing, show board fixed connection is at the up end of show board pivot.
As a still further scheme of the invention: the upper surface at the organism can be dismantled in the transparent case lid, and actuating mechanism fixed connection is at the interior bottom surface of organism, and rotary mechanism fixed connection just cooperatees with actuating mechanism in the inner chamber of organism, and bottom plate fixed connection is in the leading flank below of rotor plate, and steering mechanism fixed connection is at the upper surface of bottom plate, and fixed subassembly fixed connection is in the upper surface left and right sides of show board.
As a still further scheme of the invention: the rotating plate, the rotating shaft, the connecting plate and the arc-shaped sliding block are all provided with a plurality of rotating plates, rotating shafts, connecting plates and arc-shaped sliding blocks, and are matched with the rice-shaped rotating disc.
As a still further scheme of the invention: the steering mechanism is provided with a plurality of steering mechanisms, and is matched with the rotating plate.
As a still further scheme of the invention: the mounting panel is provided with the through-hole that link up from top to bottom, the through-hole cooperatees with the driving shaft, and rotates with the driving shaft and be connected.
As a still further scheme of the invention: the outer ring and the inner ring are arranged concentrically and are distributed non-concentrically with the rotary table shaped like a Chinese character 'mi'.
As a still further scheme of the invention: a gap is formed between the outer circular ring and the inner circular ring, and the gap is matched with the arc-shaped sliding block and is in sliding connection with the arc-shaped sliding block.
As a still further scheme of the invention: the rotating track of the outer side surface of the fixed shaft is attached to the outer side surface of the special-shaped turntable.
Compared with the prior art, the invention has the beneficial effects that: the rotating mechanism drives the rice-shaped rotating disc to rotate under the action of the driving mechanism, so that the rotating plates above the rotating shaft are driven to rotate, the directions of the rotating plates are always kept unchanged in the continuous rotating process, all models can be conveniently observed in one direction, the working efficiency of the device is improved, the display effect is further improved, and the time is saved; and actuating mechanism can drive the rotatory appointed angle of dysmorphism carousel through the number of turns of the carousel, and then the accurate show of each rotor plate of control that can be nimble is in the front of the device, has improved the accuracy nature of turning to, has increased the practicality of device.
Drawings
Fig. 1 is a schematic structural diagram of a planar design three-dimensional model display teaching device.
Fig. 2 is a schematic structural view of a rotating mechanism in the teaching device for displaying a planar design three-dimensional model.
Fig. 3 is a partially enlarged schematic view of a rotating mechanism in the teaching device for displaying a planar design three-dimensional model.
Fig. 4 is a schematic top view of a steering mechanism in the teaching device for displaying a planar design three-dimensional model.
Fig. 5 is a schematic front view of a steering mechanism in the teaching device for displaying a planar design three-dimensional model.
Fig. 6 is a schematic structural diagram of a driving mechanism in the teaching device for displaying a planar design three-dimensional model.
In the figure: the multifunctional display cabinet comprises a cabinet body-1, a transparent cabinet cover-2, a rotating plate-3, a connecting rod-4, a rotating shaft-5, a Mi-shaped rotating disc-6, a connecting plate-7, an outer circular ring-8, a mounting plate-9, a fixed shaft-10, a rotating disc-11, a first driving shaft-12, a first rotating base-13, a first motor-14, an inner circular ring-15, a driving shaft-16, an arc-shaped sliding block-17, a second motor-18, a bottom plate-19, a display plate-20, a fixed assembly-21, a second motor mounting plate-22, a second driving shaft-23, a first bevel gear-24, a second bevel gear-25, a display plate rotating shaft-26, a second rotating base-27 and a special-shaped rotating disc-28.
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.
Example 1
Referring to fig. 1 to 6, in embodiment 1 of the present invention, a planar design three-dimensional model display teaching device includes a machine body 1, a transparent box cover 2, a rotating mechanism, a driving mechanism, a bottom plate 19, a steering mechanism and a fixing assembly 21;
the rotating mechanism comprises a rotating plate 3, a connecting rod 4, a rotating shaft 5, a Mi-shaped turntable 6, a connecting plate 7, an outer ring 8, a mounting plate 9, an inner ring 15 and a driving shaft 16, the mounting plate 9 is horizontally placed and fixedly connected in an inner cavity of the machine body 1, the outer ring 8 and the inner ring 15 are both fixedly connected to the right side of the upper surface of the mounting plate 9, the driving shaft 16 is vertically placed in the machine body 1 and penetrates through the mounting plate 9 to be rotatably connected with the mounting plate 9, the Mi-shaped turntable 6 is fixedly connected to the upper end of the driving shaft 16, the rotating shaft 5 is vertically placed in the outer end of the Mi-shaped turntable 6 and is rotatably connected with the Mi-shaped turntable 6, the connecting plate 7 is fixedly connected to the lower end of the rotating shaft 5, an arc-shaped sliding block 17 is fixedly connected to the lower bottom surface, the connecting plates 7 are connected with the outer circular ring 8 and the inner circular ring 15 in a sliding manner, the upper ends of the rotating shafts 5 are fixedly connected with the rotating plates 3, the upper surfaces of the two adjacent rotating plates 3 are provided with connecting rods 4, and the connecting rods 4 are hinged with the rotating plates 3; when the rotation mechanism starts to work, the driving shaft 16 starts to rotate under the action of the driving mechanism, and then the rotation shaft 6 is driven to rotate, and then the rotating shaft 5 is driven to revolve around the driving shaft 16, the connecting plate 7 and the arc-shaped sliding block 17 below the rotating shaft 5 also start to move, the arc-shaped sliding block 17 starts to slide around the groove formed by the outer circular ring 8 and the inner circular ring 15, so that the connecting plate 7 is driven to rotate along the upper surfaces of the outer circular ring 8 and the inner circular ring 15, the connecting plate 7 rotates to drive the rotating shaft 5 to rotate in the rice-shaped rotating disc 6, and then the rotating plate 3 above the rotating shaft 5 is driven to rotate, and the connecting rod 4 also starts to rotate along with the rotating shaft, in the continuous rotating process, the direction of each rotating plate.
Example 2
Referring to fig. 1 to 6, the main difference between the embodiment 2 and the embodiment 1 is that the driving mechanism includes a fixed shaft 10, a rotating plate 11, a first driving shaft 12, a first rotating base 13, a first motor 14 and a special-shaped rotating plate 28, the first motor 14 is fixedly connected to the right side of the inner bottom surface of the machine body 1, a driving shaft of the first motor 14 is in transmission connection with the first driving shaft 12 through a coupling, the rotating plate 11 is fixedly connected to the upper end surface of the first driving shaft 12, the fixed shaft 10 is fixedly connected to the upper surface of the rotating plate 11, the first rotating base 13 is fixedly connected to the middle of the inner bottom surface of the machine body 1, the driving shaft 16 is rotatably connected to the inside of the first rotating base 13, the special-shaped rotating plate 28 is fixedly connected to the outer side surface of the; when the special-shaped turntable starts to work, the first motor 14 is started, the first driving shaft 12 is driven to start to rotate under the action of the first motor 14, so that the turntable 11 is driven to rotate, the turntable 11 drives the fixed shaft 10 above the turntable 11 to start to rotate, and the fixed shaft 10 drives the special-shaped turntable 28 to start to rotate, so that the purpose of driving is achieved.
The steering mechanism comprises a second motor 18, a display board 20, a second motor mounting plate 22, a second driving shaft 23, a first bevel gear 24, a second bevel gear 25, a display board rotating shaft 26 and a second rotating seat 27, wherein the second motor mounting plate 22 is fixedly connected to the upper surface of the bottom plate 19, the second motor 18 is fixedly connected to the upper surface of the second motor mounting plate 22, the right end of the second motor 18 is in transmission connection with the left end of the second driving shaft 23 through a coupler, the right end of the second driving shaft 23 is fixedly connected with the first bevel gear 24, the second rotating seat 27 is fixedly connected to the right side of the upper surface of the bottom plate 19, the display board rotating shaft 26 is vertically arranged in the second rotating seat 27 and is in rotating connection with the second rotating seat 27, the middle part of the outer side surface of the display board rotating shaft 26 is fixedly connected with the second bevel gear 25, and the second bevel gear 25 is meshed with the, the display board 20 is fixedly connected to the upper end surface of the display board rotating shaft 26; when the direction needs to be turned, the second motor 18 is started, and under the action of the second motor 18, the second driving shaft 23 is driven to start rotating, so that the first bevel gear 24 is driven to start rotating, and because the first bevel gear 24 and the second bevel gear 25 are meshed with each other, the second bevel gear 25 also starts rotating along with the first bevel gear, so that the display board rotating shaft 26 is driven to start rotating, and the display board 20 above the display board rotating shaft 26 also starts rotating along with the second bevel gear, so that the purpose of turning is achieved.
The transparent box cover 2 is detachably connected to the upper surface of the machine body 1, the driving mechanism is fixedly connected to the inner bottom surface of the machine body 1, the rotating mechanism is fixedly connected to the inner cavity of the machine body 1 and matched with the driving mechanism, the bottom plate 19 is fixedly connected below the front side surface of the rotating plate 3, the steering mechanism is fixedly connected to the upper surface of the bottom plate 19, and the fixing assemblies 21 are fixedly connected to the left side and the right side of the upper surface of the display plate 20; when the teaching demonstration machine starts to work, firstly, a model to be demonstrated is fixed on the upper surface of the demonstration board 20 through the fixing component 21, then the transparent box cover 2 is installed on the upper surface of the machine body 1, then the driving mechanism is started, the rotating mechanism starts to work under the action of the driving mechanism, the direction of the model in front of each rotating plate 3 is always kept unchanged in the rotating process, when the model needs to be comprehensively observed, the rotating mechanism can be stopped, the steering mechanism is started, the model is comprehensively demonstrated, and the purpose of demonstration teaching is achieved.
The rotating plate 3, the rotating shaft 5, the connecting plate 7 and the arc-shaped sliding block 17 are all provided with a plurality of parts and are matched with the rice-shaped rotating disc 6.
The steering mechanism is provided with a plurality of steering mechanisms, and is matched with the rotating plate 3.
The mounting panel 9 is provided with the through-hole that link up from top to bottom, the through-hole cooperatees with driving shaft 16, and rotates with driving shaft 16 and be connected.
The outer ring 8 and the inner ring 15 are arranged concentrically and are distributed non-concentrically with the rotary table 6 shaped like a Chinese character 'mi'.
A gap is arranged between the outer circular ring 8 and the inner circular ring 15, and the gap is matched with the arc-shaped sliding block 17 and is connected with the arc-shaped sliding block 17 in a sliding mode.
The rotating track of the outer side surface of the fixed shaft 10 is attached to the outer side surface of the special-shaped rotating disc 28.
The working principle of the invention is as follows:
when the display machine starts to work, firstly, a model to be displayed is fixed on the upper surface of the display board 20 through the fixing component 21, then the transparent box cover 2 is installed on the upper surface of the machine body 1, then the first motor 14 is started, the first driving shaft 12 is driven to rotate under the action of the first motor 14, so that the rotating disc 11 is driven to rotate, the rotating disc 11 drives the upper fixed shaft 10 to rotate, the fixed shaft 10 drives the special-shaped rotating disc 28 to rotate, the driving shaft 16 also starts to rotate under the rotating action of the special-shaped rotating disc 28, so that the Chinese character mi shaped rotating disc 6 is driven to rotate, so that the rotating shaft 5 is driven to revolve around the driving shaft 16, the connecting plate 7 and the arc-shaped sliding block 17 below the rotating shaft 5 start to move, the arc-shaped sliding block 17 starts to slide around the groove formed by the outer circular ring 8 and the inner circular ring 15, so that the, the connecting plate 7 rotates to drive the rotating shaft 5 to rotate in the star-shaped rotating disk 6, further to drive the rotating plate 3 above the rotating shaft 5 to rotate, the connecting rod 4 also starts to rotate, the direction of each rotating plate 3 is always kept unchanged in the continuous rotating process, the direction of the model on the upper surface of the display plate 20 at the front side of each rotating plate 3 is always kept unchanged in the rotating process, when a model needs to be comprehensively observed, the rotating mechanism can be stopped, the second motor 18 is started, the second driving shaft 23 is driven to rotate under the action of the second motor 18, so that the first bevel gear 24 is driven to rotate, the second bevel gear 25 also starts to rotate along with the first bevel gear 24 and the second bevel gear 25, further, the display plate rotating shaft 26 also starts to rotate, and the display plate 20 above the display plate rotating shaft 26 also starts to rotate along with the first bevel gear 24 and the second bevel gear 25, the model is driven to start to rotate, the model is displayed comprehensively, and the purpose of displaying teaching is achieved; the rotating mechanism drives the rice-shaped rotating disc 6 to rotate under the action of the driving mechanism, so that the rotating plates 3 above the rotating shaft 5 are driven to start rotating, the directions of the rotating plates 3 are always kept unchanged in the continuous rotating process, all models can be conveniently observed in one direction, the working efficiency of the device is improved, the display effect is further improved, and the time is saved; and the driving mechanism can drive the special-shaped turntable 28 to rotate for a specified angle through the number of rotation turns of the turntable 11, so that each rotating plate 3 can be flexibly and accurately controlled to be displayed in front of the device, the steering accuracy is improved, and the practicability of the device is improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. A plane design three-dimensional model display teaching device is characterized by comprising a machine body (1), a transparent box cover (2), a rotating mechanism, a driving mechanism, a bottom plate (19), a steering mechanism and a fixing assembly (21);
rotary mechanism includes rotor plate (3), connecting rod (4), rotation axis (5), rice word carousel (6), connecting plate (7), outer ring (8), mounting panel (9), interior ring (15) and driving shaft (16), fixed connection is placed in the inner chamber of organism (1) to mounting panel (9) level, equal fixed connection of outer ring (8) and interior ring (15) is on the upper surface right side of mounting panel (9), driving shaft (16) are vertical to be placed in the inside of organism (1), and run through mounting panel (9), rotate with mounting panel (9) and be connected, the upper end fixedly connected with rice word carousel (6) of driving shaft (16), rotation axis (5) are vertical to be placed inside the outer end of rice word carousel (6), and rotate with rice word carousel (6) and be connected, the lower extreme fixedly connected with connecting plate (7) of rotation axis (5), bottom surface fixedly connected with arc slider (17) under connecting plate (7) for the other end of rotation axis (5) And arc slider (17) are installed in the recess that outer ring (8) and inner ring (15) formed, and with recess sliding connection, connecting plate (7) and outer ring (8) and the equal sliding connection of inner ring (15), the upper end fixedly connected with rotor plate (3) of rotation axis (5), and the last surface mounting of two adjacent rotor plates (3) has connecting rod (4), and connecting rod (4) and rotor plate (3) articulate each other.
2. The demonstration teaching device of planar design three-dimensional model according to claim X, wherein the driving mechanism comprises a fixed shaft (10), a rotating disc (11), a first driving shaft (12), a first rotating base (13), a first motor (14) and a special-shaped rotating disc (28), the first motor (14) is fixedly connected to the right side of the inner bottom surface of the machine body (1), the driving shaft of the first motor (14) is in transmission connection with the first driving shaft (12) through a coupler, the rotating disc (11) is fixedly connected to the upper end surface of the first driving shaft (12), the fixed shaft (10) is fixedly connected to the upper surface of the rotating disc (11), the first rotating base (13) is fixedly connected to the middle part of the inner bottom surface of the machine body (1), the driving shaft (16) is rotatably connected and mounted inside the first rotating base (13), and the special-shaped rotating disc (28) is fixedly connected to the outer side surface of the driving, and the fixed shaft (10) is matched with the special-shaped turntable (28).
3. The demonstration teaching device of planar design three-dimensional model according to claim X, wherein the steering mechanism comprises a second motor (18), a demonstration board (20), a second motor mounting plate (22), a second driving shaft (23), a first bevel gear (24), a second bevel gear (25), a demonstration board rotating shaft (26) and a second rotating seat (27), the second motor mounting plate (22) is fixedly connected to the upper surface of the bottom plate (19), the second motor (18) is fixedly connected to the upper surface of the second motor mounting plate (22), the right end of the second motor (18) is in transmission connection with the left end of the second driving shaft (23) through a coupler, the right end of the second driving shaft (23) is fixedly connected with the first bevel gear (24), the second rotating seat (27) is fixedly connected to the right side of the upper surface of the bottom plate (19), the demonstration board rotating shaft (26) is vertically arranged inside the second rotating seat (27), and is connected with second roating seat (27) rotation, and the lateral surface middle part fixedly connected with second bevel gear (25) of show board pivot (26), and second bevel gear (25) and first bevel gear (24) intermeshing, show board (20) fixed connection is on the up end of show board pivot (26).
4. The demonstration teaching device of planar design three-dimensional model according to claim X, wherein the transparent box cover (2) is detachably connected to the upper surface of the machine body (1), the driving mechanism is fixedly connected to the inner bottom surface of the machine body (1), the rotating mechanism is fixedly connected to the inner cavity of the machine body (1) and is matched with the driving mechanism, the bottom plate (19) is fixedly connected to the lower portion of the front side surface of the rotating plate (3), the steering mechanism is fixedly connected to the upper surface of the bottom plate (19), and the fixing components (21) are fixedly connected to the left and right sides of the upper surface of the demonstration plate (20).
5. The demonstration teaching device of planar design three-dimensional model according to claim X, wherein the rotating plate (3), the rotating shaft (5), the connecting plate (7) and the arc-shaped sliding block (17) are provided in plurality and are matched with the rotation disc (6) shaped like a Chinese character 'mi'.
6. The graphic design solid model display teaching device according to claim X, characterized in that the steering mechanism is provided in plurality and cooperates with the rotating plate (3).
7. The demonstration teaching device of planar design three-dimensional model according to claim X, wherein the mounting plate (9) is provided with a through hole running through from top to bottom, the through hole is matched with the driving shaft (16) and is rotatably connected with the driving shaft (16).
8. The graphic design solid model display teaching device according to claim X, characterized in that the outer circular ring (8) is arranged concentrically with the inner circular ring (15) and non-concentrically with the rotary plate (6).
9. The demonstration teaching device of planar design three-dimensional model according to claim X, wherein a gap is provided between the outer circular ring (8) and the inner circular ring (15), and the gap is matched with the arc-shaped sliding block (17) and is connected with the arc-shaped sliding block (17) in a sliding manner.
10. The demonstration teaching device of planar design three-dimensional model according to claim X, wherein the rotation track of the outer side of the fixed shaft (10) and the outer side of the special-shaped turntable (28) are attached to each other.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011623923.4A CN112700697A (en) | 2020-12-30 | 2020-12-30 | Planar design three-dimensional model show teaching device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011623923.4A CN112700697A (en) | 2020-12-30 | 2020-12-30 | Planar design three-dimensional model show teaching device |
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2020
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Application publication date: 20210423 |