CN113628483A - Multimedia device that economic management teaching was used - Google Patents
Multimedia device that economic management teaching was used Download PDFInfo
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- CN113628483A CN113628483A CN202111075727.2A CN202111075727A CN113628483A CN 113628483 A CN113628483 A CN 113628483A CN 202111075727 A CN202111075727 A CN 202111075727A CN 113628483 A CN113628483 A CN 113628483A
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- 238000004140 cleaning Methods 0.000 claims abstract description 15
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 230000010405 clearance mechanism Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 239000000428 dust Substances 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000010897 surface acoustic wave method Methods 0.000 description 1
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Classifications
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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
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/14—Wipes; Absorbent members, e.g. swabs or sponges
- B08B1/143—Wipes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B11/00—Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a multimedia device for economic management teaching, which comprises a touch display screen, wherein the bottom end of the touch display screen is provided with a fixing mechanism, a clamping plate, a supporting plate, a movable block and a threaded rod, the rear end of the supporting plate is provided with a cleaning mechanism, and the cleaning mechanism comprises a fixing plate, a T-shaped sliding block, a bolt, a connecting rod, a mounting plate and a cleaning sponge block. The invention relates to a multimedia device for economic management teaching, which belongs to the field of multimedia devices.
Description
Technical Field
The invention relates to the field of multimedia devices, in particular to a multimedia device for economic management teaching.
Background
The Touch Screen display (Touch Screen) can make the user only need to lightly Touch the icons or characters on the computer display Screen with fingers to realize the operation on the host, thus getting rid of the operation of the keyboard and the mouse and making the human-computer interaction more straightforward. The method is mainly applied to information inquiry, leadership office work, electronic games, song and dish ordering, multimedia teaching, air ticket and train ticket pre-sale and the like of halls in public places. The products are mainly classified into capacitive touch screens, resistive touch screens and surface acoustic wave touch screens. Economic management refers to the general term for the management work of organization, guidance, regulation, supervision, etc. of economic activities. And macroscopic economic management and microscopic economic management are adopted. The former is the management of the country to the whole national economy, and the latter is the management of one department and one enterprise. In some institutions specialized in teaching and economic management of courses, a touch display screen is usually used for teaching relevant persons through the touch display screen, such prior touch display screens are not convenient for a user to install and remove before use, and the touch display screen and the bracket are integrated and nonadjustable, so that when the touch display screen is used, the touch display screen can not be adjusted correspondingly according to the use condition of the user, which is inconvenient for the user to use, meanwhile, the adjustment can not be carried out according to the teaching requirement on site, so that the students can not better watch the economic management teaching contents displayed on the touch display screen, dust is easily attached to the surface of the screen, and the current touch display screen is not cleaned specially, so that a user cannot clean the dust on the surface of the screen conveniently.
Disclosure of Invention
The invention mainly aims to provide a multimedia device for economic management teaching, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a multimedia device that economic management teaching was used, includes touch display screen, touch display screen's bottom is equipped with fixed establishment, splint, backup pad, movable block and threaded rod, the rear end of backup pad is equipped with clearance mechanism, clearance mechanism includes fixed plate, T type sliding block, bolt, connecting rod, mounting panel and clean sponge piece, fixed establishment's bottom is equipped with first adjustment mechanism, first adjustment mechanism is including supporting a section of thick bamboo, expansion plate, compression spring and regulation dop, first adjustment mechanism's bottom surface is equipped with second adjustment mechanism, second adjustment mechanism includes controller, fixed box, first gear, second gear, rotation post, fixed block, motor, rotation head and mount pad, the bottom surface of fixed box is equipped with a plurality of universal wheels.
Preferably, both sides of the top surface of the supporting plate are respectively provided with a groove, both sides of the inner wall of the groove are respectively provided with a sliding groove, the side walls of the left side and the right side of the supporting plate are respectively provided with a threaded hole, and the threaded holes are communicated with the grooves.
Preferably, splint are provided with two and bilateral symmetry, just splint are located the top surface both sides of backup pad, two the double-layered groove has been seted up on the opposite face inner wall of splint respectively, the bottom surface fixed mounting of splint has the movable block, fixed mounting has the slider of a set of symmetry on the movable block, just the slider is located the preceding, the rear end of movable block respectively, the movable block is located the recess, slider movable mounting is in the spout, the circular slot has been seted up on one side lateral wall of slider, first rotating groove has been seted up on the inslot inner wall of circular slot.
Preferably, the threaded rod is in threaded connection with the threaded hole, a rotating block is fixedly mounted at the left end of the threaded rod, the rotating block is located in the circular groove and movably mounted in the first rotating groove, a knob is fixedly mounted at the right end of the threaded rod, and the knob is located outside the supporting plate.
Preferably, the fixed plate is fixedly mounted on the rear end wall of the supporting plate, a T-shaped sliding groove is formed in the rear end wall of the fixed plate, a T-shaped sliding block is movably mounted in the groove of the T-shaped sliding groove, and a mounting hole is formed in the top surface of the T-shaped sliding block.
Preferably, the connecting rod presents the right angle form, the thread groove has been seted up to the one end bottom surface of connecting rod, the other end bottom surface fixed mounting of connecting rod has the mounting panel, clean sponge piece fixed mounting is on the rear end wall of mounting panel, the bolt alternates to be installed at the mounting hole and carry out threaded connection with the thread groove.
Preferably, the top surface of the expansion plate is fixedly mounted on the central part of the bottom surface of the supporting plate, spring grooves are respectively formed in the lower end parts of the side walls on the two sides of the expansion plate, compression springs are fixedly mounted on the bottom surfaces in the grooves of the spring grooves, and adjusting chucks are fixedly mounted at the other ends of the compression springs.
Preferably, the expansion plate is movably mounted in the supporting cylinder, a plurality of groups of mutually symmetrical adjusting grooves are respectively formed in the side walls of the two sides of the supporting cylinder, and the adjusting chucks are inserted and mounted in the adjusting grooves.
Preferably, universal wheel fixed mounting is on the bottom surface of fixed case, the expansion port and connecting hole have been seted up to the top surface of fixed case, the connecting hole is located the place ahead of expansion port, fixed mounting has the fixed block of symmetry around a set of on the incasement bottom surface of fixed case, the second has been seted up to the top surface of fixed block and has been rotated the groove, the second rotates the inslot movable mounting in groove and has the rotation post, the front end the top surface fixed mounting who rotates the post has the second gear, the rear end the top surface fixed mounting who rotates the post has first gear, mutual meshing between first gear and the second gear.
Preferably, the fixed mounting of motor is on the top surface of fixed case, the bottom surface movable mounting of motor has the rotation head, just it installs in the connecting hole to rotate the head interlude, the bottom surface fixed mounting that rotates the head is on the top surface of second gear, the annular has been seted up on the outer wall of mount pad, the bottom surface fixed mounting of mount pad is on the top surface of first gear, the annular opening part of expansion mouth is located the annular, the bottom surface fixed mounting that supports a section of thick bamboo is on the top surface of mount pad, controller fixed mounting is on the outer wall of the splint on right side.
Compared with the prior art, the invention has the following beneficial effects:
1. the clamping plate is driven to move by the threaded rod through the arranged fixing mechanism, and the touch display screen is fixed on the supporting plate in a clamping mode so as to be convenient to mount and dismount;
2. through the arranged cleaning mechanism, the T-shaped sliding block is utilized to drive the mounting plate to move transversely, and the cleaning sponge block is attached to the surface of the touch display screen to move, so that a user can conveniently and quickly clean dust on the surface of the touch display screen;
3. the height of the touch display screen is adjusted according to the use condition of a user through the arranged first adjusting mechanism so as to meet the use requirements of users with different heights;
4. meanwhile, after the height of the touch display screen is adjusted to be high through the arranged first adjusting mechanism, students can better watch the economic management teaching contents displayed on the touch display screen;
5. the second adjusting mechanism is used for adjusting the rotating angle of the touch display screen, so that a user can rotate the angle of the touch display screen according to the requirements of the student, and the content displayed on the touch display screen is displayed at the best position for the student to watch.
Drawings
FIG. 1 is a front view of the overall structure of the present invention;
FIG. 2 is a rear view of the overall structure of the present invention;
FIG. 3 is a schematic view of the fixing mechanism of the present invention, shown in a disassembled configuration;
FIG. 4 is a cutaway schematic view of the movable block of the present invention;
FIG. 5 is a schematic view of the cleaning mechanism of the present invention shown in disassembled configuration;
FIG. 6 is a schematic view of the overall structure of the connecting rod of the present invention;
FIG. 7 is a schematic sectional view of the first adjustment mechanism of the present invention;
fig. 8 is a schematic disassembled structure view of the second adjusting mechanism of the present invention.
In the figure: 1. a touch display screen; 2. a fixing mechanism; 3. a cleaning mechanism; 4. a first adjustment mechanism; 5. a second adjustment mechanism; 6. a universal wheel; 7. a controller; 8. a splint; 9. a clamping groove; 10. a support plate; 11. a groove; 12. a chute; 13. a threaded hole; 14. a movable block; 15. a threaded rod; 16. rotating the block; 17. a knob; 18. a slider; 19. a circular groove; 20. a first rotating groove; 21. a fixing plate; 22. a T-shaped sliding groove; 23. a T-shaped sliding block; 24. mounting holes; 25. a bolt; 26. a connecting rod; 27. mounting a plate; 28. cleaning the sponge block; 29. a thread groove; 30. a support cylinder; 31. an adjustment groove; 32. a retractable plate; 33. a spring slot; 34. a compression spring; 35. adjusting the chuck; 36. a fixed box; 37. a movable opening; 38. connecting holes; 39. a first gear; 40. a second gear; 41. rotating the column; 42. a fixed block; 43. a second rotating groove; 44. a motor; 45. rotating the head; 46. a mounting seat; 47. and a ring groove.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-2, a multimedia device for economic management teaching comprises a touch display screen 1, a fixing mechanism 2, a clamping plate 8, a supporting plate 10, a movable block 14 and a threaded rod 15 are arranged at the bottom end of the touch display screen 1, a cleaning mechanism 3 is arranged at the rear end of the supporting plate 10, the cleaning mechanism 3 comprises a fixing plate 21, a T-shaped sliding block 23, a bolt 25, a connecting rod 26, a mounting plate 27 and a cleaning sponge block 28, a first adjusting mechanism 4 is arranged at the bottom end of the fixing mechanism 2, the first adjusting mechanism 4 comprises a supporting cylinder 30 and a telescopic plate 32, the bottom surface of the first adjusting mechanism 4 is provided with a second adjusting mechanism 5, the second adjusting mechanism 5 comprises a controller 7, a fixed box 36, a first gear 39, a second gear 40, a rotating column 41, a fixed block 42, a motor 44, a rotating head 45 and a mounting seat 46, and the bottom surface of the fixed box 36 is provided with a plurality of universal wheels 6.
The first embodiment is as follows:
as shown in fig. 3-4, in this embodiment, in order to facilitate the installation and detachment of the touch display screen 1, two sides of the top surface of the supporting plate 10 are respectively provided with a groove 11, two sides of the inner wall of the groove 11 are respectively provided with a sliding slot 12, two sides of the left side wall and the right side wall of the supporting plate 10 are respectively provided with a threaded hole 13, the threaded holes 13 are communicated with the grooves 11, the clamping plates 8 are arranged symmetrically, the clamping plates 8 are arranged on two sides of the top surface of the supporting plate 10, the inner walls of the opposite surfaces of the two clamping plates 8 are respectively provided with a clamping slot 9, the bottom surface of the clamping plate 8 is fixedly provided with a movable block 14, the movable block 14 is fixedly provided with a set of symmetrical sliders 18, the sliders 18 are respectively arranged on the front end and the rear end of the movable block 14, the movable block 14 is arranged in the groove 11, the sliders 18 are movably arranged in the sliding slots 12, one side wall of the sliders 18 is provided with a circular slot 19, the inner wall of the circular slot 19 is provided with a first rotating slot 20, the threaded rod 15 is in threaded connection with the threaded hole 13, the rotating block 16 is fixedly installed at the left end of the threaded rod 15, the rotating block 16 is located in the circular groove 19 and movably installed in the first rotating groove 20, the knob 17 is fixedly installed at the right end of the threaded rod 15, the knob 17 is located outside the supporting plate 10, when the touch display screen 1 is used, firstly, the touch display screen 1 is placed on the top surface of the supporting plate 10, then, the knobs 17 outside the two sides of the supporting plate 10 are sequentially screwed, when the knobs 17 are screwed, the threaded rod 15 rotates in the threaded holes 13 formed in the side walls of the left side and the right side of the supporting plate 10, meanwhile, the rotating block 16 installed at the front end of the threaded rod 15 rotates in the first rotating groove 20 formed in the circular groove 19 formed in the outer side wall of the movable block 14, the threaded rod 15 continuously enters the groove 11 and abuts against the movable block 14 to move in the groove 11, and a set of symmetrical sliding blocks 18 installed on the movable block 14 slide in the sliding grooves 12, therefore, the clamping plates 8 are enabled to perform corresponding moving operation, the knob 17 is continuously screwed until the two sides of the touch display screen 1 enter the clamping grooves 9 formed in the opposite surfaces of the symmetrical clamping plates 8, and the touch display screen 1 is clamped and fixed between the clamping plates 8 until the knob 17 cannot be screwed.
Example two:
as shown in fig. 5-6, in this embodiment, in order to facilitate a user to quickly clean dust on the surface of the screen of the touch display screen 1, the fixing plate 21 is fixedly installed on the rear end wall of the supporting plate 10, the rear end wall of the fixing plate 21 is provided with a T-shaped sliding groove 22, a T-shaped sliding block 23 is movably installed in the groove of the T-shaped sliding groove 22, a mounting hole 24 is opened on the top surface of the T-shaped sliding block 23, the connecting rod 26 is in a right angle shape, a threaded groove 29 is opened on the bottom surface of one end of the connecting rod 26, a mounting plate 27 is fixedly installed on the bottom surface of the other end of the connecting rod 26, a cleaning sponge block 28 is fixedly installed on the rear end wall of the mounting plate 27, a bolt 25 is inserted into the mounting hole 24 and is in threaded connection with the threaded groove 29, before use, the connecting rod 26 is placed on the top surface of the T-shaped sliding block 23 protruding from the fixing plate 21, and the threaded groove 29 opened on the bottom surface of one end of the connecting rod 26 is aligned with the mounting hole 24 opened on the top surface of the T-shaped sliding block 23 Then, the bolt 25 is inserted into the mounting hole 24 from the lower end of the T-shaped sliding block 23, and the bolt 25 is screwed into the threaded groove 29, so that the connecting rod 26 is fixed on the top surface of the T-shaped sliding block 23, the mounting plate 27 is placed in front of the touch display screen 1 after the mounting is completed, when the dust on the screen surface of the touch display screen 1 needs to be cleaned, the connecting rod 26 is held by a hand and the connecting rod 26 is moved laterally, at this time, the T-shaped sliding block 23 slides in the T-shaped sliding groove 22 formed in the rear end wall of the fixing plate 21, and at the same time, the cleaning sponge block 28 mounted on the rear end wall of the mounting plate 27 is blocked by the clamping plate 8 to be deformed, and after the cleaning sponge block 28 moves across the screen surface attached to the touch display screen 1 and cleans the dust on the screen surface.
Example three:
as shown in fig. 7, in this embodiment, in order to facilitate a user to adjust the height of the touch display screen 1, the top surface of the expansion plate 32 is fixedly installed on the central portion of the bottom surface of the support plate 10, the lower end portions of the two side walls of the expansion plate 32 are respectively provided with a spring groove 33, the bottom surface of the groove of the spring groove 33 is fixedly installed with a compression spring 34, the other end of the compression spring 34 is fixedly installed with an adjustment chuck 35, the expansion plate 32 is movably installed in the support cylinder 30, the two side walls of the support cylinder 30 are respectively provided with a plurality of groups of mutually symmetrical adjustment grooves 31, the adjustment chuck 35 is inserted into the adjustment groove 31, when the touch display screen 1 is used, the height of the touch display screen 1 is adjusted according to the self-use condition of the user or the height of the touch display screen 1 is adjusted according to the teaching condition, first, the adjustment chuck 35 protruded from the two sides of the support cylinder 30 is pinched by hand, and the other hand is used to pull out the supporting plate 10 and push the expansion plate 32 to the upper end in the vertical direction, at this time, because the adjusting chuck 35 is pinched and the expansion plate 32 is subjected to pulling force, the compression spring 34 installed in the spring groove 33 opened at the lower end of the two side walls of the expansion plate 32 will make retraction movement and drive the adjusting chuck 35 installed at one end to retract and pass through the adjusting groove 31 which enters at present, so that the head of the adjusting chuck 35 is supported on the inner wall of the supporting cylinder 30, and the expansion plate 32 will move vertically to the upper end direction in the cylinder of the supporting cylinder 30, and after the expansion plate 32 moves to a certain degree, the adjusting chuck 35 will not abut against the inner wall of the supporting cylinder 30, the compression spring 34 will make extension and recovery operation in the spring groove 33, and support the adjusting chuck 35 installed at one end forward, and make the adjusting chuck 35 enter the adjusting groove 31 which corresponds to it at present, by repeatedly performing the above operation, the height of the touch display screen 1 is adjusted by pulling up or pressing down the expansion plate 32.
Example four:
as shown in fig. 8, in this embodiment, in order to facilitate a user to rotate the angle of the touch display screen 1 according to the needs of a student to display the content displayed on the touch display screen 1 to the student at an optimal position, the universal wheels 6 are fixedly mounted on the bottom surface of the fixed box 36, the top surface of the fixed box 36 is provided with a movable opening 37 and a connecting hole 38, the connecting hole 38 is located in front of the movable opening 37, a set of fixed blocks 42 are fixedly mounted on the bottom surface in the fixed box 36, the top surface of the fixed block 42 is provided with a second rotating groove 43, a rotating column 41 is movably mounted in the groove of the second rotating groove 43, a second gear 40 is fixedly mounted on the top surface of the front rotating column 41, a first gear 39 is fixedly mounted on the top surface of the rear rotating column 41, the first gear 39 and the second gear 40 are engaged with each other, a motor 44 is fixedly mounted on the top surface of the fixed box 36, when the teaching device is used, when a student requires the teaching personnel to adjust the angle of the touch display screen 1 to conveniently watch the economic management teaching contents displayed on the touch display screen 1, the controller 7 controls the opening and closing of the speed reducing motor 44 arranged on the fixed box 36, after the speed reducing motor 44 is opened, the motor 44 drives the rotating head 45 arranged on the bottom surface to rotate, the rotating head 45 rotates in the connecting hole 38 and rotates the second gear 40 mounted on the bottom surface of the ground, because the second gear 40 and the first gear 39 are engaged with each other, the second gear 40 drives the first gear 39 to rotate, when the first gear 39 and the second gear 40 rotate, the rotating posts 41 respectively mounted on the bottom surfaces of the first gear 39 and the second gear 40 rotate in the second rotating grooves 43 mounted on the top surface of the fixed block 42, at the same time, the mounting seat 46 mounted on the top surface of the first gear 39 rotates in the movable opening 37, the mounting seat 46 rotates along the annular opening of the movable opening 37 through the annular groove 47 formed on the outer wall, and because the bottom surface of the supporting cylinder 30 is fixedly mounted on the top surface of the mounting seat 46, when the mounting seat 46 is driven by the first gear 39 to rotate, the indirect electric touch display screen 1 also rotates, and the first gear 39 is continuously driven to rotate by the second gear 40, therefore, the rotation angle of the touch display screen 1 is adjusted, and after the touch display screen 1 rotates to a certain degree, the controller 7 controls the motor 44 to be turned off, so that the touch display screen 1 stops at a proper angle end position after rotating, and a student can conveniently watch teaching contents displayed on the touch display screen 1.
While the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof or for parts thereof without departing from the scope of the invention.
Claims (10)
1. A multimedia device for economic management teaching, characterized in that: including touch display screen (1), the bottom of touch display screen (1) is equipped with fixed establishment (2), splint (8), backup pad (10), movable block (14) and threaded rod (15), the rear end of backup pad (10) is equipped with clearance mechanism (3), clearance mechanism (3) are including fixed plate (21), T type sliding block (23), bolt (25), connecting rod (26), mounting panel (27) and clean sponge piece (28), the bottom of fixed establishment (2) is equipped with first adjustment mechanism (4), first adjustment mechanism (4) are including a support section of thick bamboo (30), expansion plate (32), compression spring (34) and regulation dop (35), the bottom surface of first adjustment mechanism (4) is equipped with second adjustment mechanism (5), second adjustment mechanism (5) include controller (7), fixed box (36), The device comprises a first gear (39), a second gear (40), a rotating column (41), a fixing block (42), a motor (44), a rotating head (45) and a mounting seat (46), wherein a plurality of universal wheels (6) are arranged on the bottom surface of a fixing box (36).
2. The multimedia device for economic management teaching according to claim 1, wherein: the supporting plate is characterized in that grooves (11) are formed in two sides of the top surface of the supporting plate (10) respectively, sliding grooves (12) are formed in two sides of the inner wall of each groove (11), threaded holes (13) are formed in the side walls of the left side and the right side of the supporting plate (10) respectively, and the threaded holes (13) are communicated with the grooves (11) mutually.
3. The multimedia device for economic management teaching according to claim 2, wherein: splint (8) are provided with two and bilateral symmetry, just splint (8) are located the top surface both sides of backup pad (10), two seted up on the opposite face inner wall of splint (8) respectively and press from both sides groove (9), the bottom surface fixed mounting of splint (8) has movable block (14), fixed mounting has slider (18) of a set of symmetry on movable block (14), just slider (18) are located the preceding, the rear end of movable block (14) respectively, movable block (14) are located recess (11), slider (18) movable mounting is in spout (12), circular slot (19) have been seted up on one side lateral wall of slider (18), first rotation groove (20) have been seted up on the inslot inner wall of circular slot (19).
4. A multimedia device for economic management teaching according to claim 3, wherein: threaded connection is carried out with threaded hole (13) threaded rod (15), the left end fixed mounting of threaded rod (15) has turning block (16), turning block (16) are located circular slot (19) and movable mounting is in first turning slot (20), the right-hand member fixed mounting of threaded rod (15) has knob (17), just knob (17) are located the outside of backup pad (10).
5. The multimedia device for economic management teaching according to claim 4, wherein: fixed plate (21) fixed mounting has been seted up T type sliding tray (22) on the rear end wall of fixed plate (21) on the rear end wall of fixed plate (10), the inslot movable mounting of T type sliding tray (22) has T type sliding block (23), mounting hole (24) have been seted up to the top surface of T type sliding block (23).
6. The multimedia device for economic management teaching according to claim 5, wherein: connecting rod (26) present the right angle form, thread groove (29) have been seted up to the one end bottom surface of connecting rod (26), the other end bottom surface fixed mounting of connecting rod (26) has mounting panel (27), cleaning sponge piece (28) fixed mounting is on the rear end wall of mounting panel (27), bolt (25) alternate to be installed at mounting hole (24) and carry out threaded connection with thread groove (29).
7. The multimedia device for economic management teaching according to claim 6, wherein: the top surface fixed mounting of expansion plate (32) is on the bottom surface central point of backup pad (10), spring groove (33) have been seted up respectively to the both sides lateral wall lower extreme position of expansion plate (32), the inslot bottom surface fixed mounting of spring groove (33) has compression spring (34), the other end fixed mounting of compression spring (34) has regulation dop (35).
8. The multimedia device for economic management teaching according to claim 7, wherein: the adjustable support is characterized in that the expansion plate (32) is movably arranged in the support cylinder (30), a plurality of groups of symmetrical adjusting grooves (31) are respectively formed in the side walls of the two sides of the support cylinder (30), and the adjusting chucks (35) are alternately arranged in the adjusting grooves (31).
9. The multimedia device for economic management teaching according to claim 8, wherein: universal wheel (6) fixed mounting is on the bottom surface of fixed case (36), movable mouthful (37) and connecting hole (38) have been seted up to the top surface of fixed case (36), connecting hole (38) are located the place ahead of movable mouthful (37), fixed mounting has a set of symmetrical fixed block (42) around on the incasement bottom surface of fixed case (36), the second has been seted up to the top surface of fixed block (42) and has been rotated groove (43), the second rotates the inslot movable mounting in groove (43) and has rotation post (41), the front end the top surface fixed mounting who rotates post (41) has second gear (40), the rear end the top surface fixed mounting who rotates post (41) has first gear (39), meshing each other between first gear (39) and second gear (40).
10. The multimedia device for economic management teaching according to claim 9, wherein: the fixed mounting of motor (44) is on the top surface of fixed case (36), the bottom surface movable mounting of motor (44) has rotation head (45), just it installs in connecting hole (38) to rotate head (45) interlude, the bottom surface fixed mounting of rotating head (45) is on the top surface of second gear (40), annular groove (47) have been seted up on the outer wall of mount pad (46), the bottom surface fixed mounting of mount pad (46) is on the top surface of first gear (39), the annular opening part of activity mouth (37) is located annular groove (47), the bottom surface fixed mounting of a support section of thick bamboo (30) is on the top surface of mount pad (46), controller (7) fixed mounting is on the outer wall of splint (8) on the right side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111075727.2A CN113628483A (en) | 2021-09-14 | 2021-09-14 | Multimedia device that economic management teaching was used |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111075727.2A CN113628483A (en) | 2021-09-14 | 2021-09-14 | Multimedia device that economic management teaching was used |
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| CN113628483A true CN113628483A (en) | 2021-11-09 |
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| CN202111075727.2A Withdrawn CN113628483A (en) | 2021-09-14 | 2021-09-14 | Multimedia device that economic management teaching was used |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114937412A (en) * | 2022-04-13 | 2022-08-23 | 华能黑龙江发电有限公司新能源分公司 | Medium-and-long-term generated energy prediction display device for photovoltaic power station |
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2021
- 2021-09-14 CN CN202111075727.2A patent/CN113628483A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114937412A (en) * | 2022-04-13 | 2022-08-23 | 华能黑龙江发电有限公司新能源分公司 | Medium-and-long-term generated energy prediction display device for photovoltaic power station |
| CN114937412B (en) * | 2022-04-13 | 2024-01-23 | 华能黑龙江发电有限公司新能源分公司 | Medium-and-long-term generating capacity prediction display device for photovoltaic power station |
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