CN112927584A - Management class teaching show board with adjustable - Google Patents

Management class teaching show board with adjustable Download PDF

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Publication number
CN112927584A
CN112927584A CN202110293694.2A CN202110293694A CN112927584A CN 112927584 A CN112927584 A CN 112927584A CN 202110293694 A CN202110293694 A CN 202110293694A CN 112927584 A CN112927584 A CN 112927584A
Authority
CN
China
Prior art keywords
rod
rotating
wall
display board
adjustable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202110293694.2A
Other languages
Chinese (zh)
Inventor
赵强
刘淑萍
胡文举
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhengzhou Vocational University of Information and Technology
Original Assignee
Zhengzhou Vocational University of Information and Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhengzhou Vocational University of Information and Technology filed Critical Zhengzhou Vocational University of Information and Technology
Priority to CN202110293694.2A priority Critical patent/CN112927584A/en
Publication of CN112927584A publication Critical patent/CN112927584A/en
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/043—Allowing translations
    • F16M11/046—Allowing translations adapted to upward-downward translation movement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand

Abstract

The invention belongs to the field of teaching equipment, in particular to an adjustable management teaching display board, which aims at the problem that the angle, the height and the direction of the display board cannot be adjusted at present, and the invention provides a scheme that the adjustable management teaching display board comprises a rotating base, wherein lifting shells are fixedly arranged on two sides of the top of the rotating base, one side, close to each other, of each lifting shell is fixedly provided with a same adjusting column, the adjusting column is provided with three chambers which are arranged at equal intervals, a double-shaft motor is fixedly arranged at the bottom of the adjusting column, and two output shafts of the double-shaft motor are both in transmission connection with a sleeve pipe. And the display board is driven to ascend or descend, the operation is simple, and the use is convenient.

Description

Management class teaching show board with adjustable
Technical Field
The invention relates to the technical field of teaching equipment, in particular to an adjustable management teaching display board.
Background
The teaching display board is an important link in the current administrative management teaching, can help students to better understand the contents of learning, visually and specifically master learning knowledge, and increases the active atmosphere of a classroom, and particularly for students in management major, the learning major classes are more and most of the learning major classes are relatively abstract contents.
The angle of the show, the height of the show and the direction of the show can not be adjusted by the existing show board, so that an adjustable management teaching show board is provided for solving the problems.
Disclosure of Invention
Based on the technical problem that the display angle, the display height and the display direction of the display board cannot be adjusted in the prior art, the invention provides an adjustable management type teaching display board.
The invention provides an adjustable management teaching display board, which comprises a rotating base, wherein lifting shells are fixedly arranged on two sides of the top of the rotating base, one adjusting column is fixedly arranged on one side, close to each other, of each lifting shell, three cavities are arranged on each adjusting column at equal intervals, a double-shaft motor is fixedly arranged at the bottom of each adjusting column, sleeves are respectively connected to two output shafts of each double-shaft motor in a transmission manner, one ends, close to each other, of the two sleeves are respectively and rotatably connected to the inner walls of the cavities at two side positions, transmission rods are respectively and slidably connected to the inner walls of the two sleeves, the two transmission rods extend into the lifting shells, a pressing rod is arranged at the top of each adjusting column, two ends of each pressing rod are respectively and rotatably connected with a driving rod, the two driving rods respectively extend into the cavities at two side positions, and are respectively and fixedly sleeved on, sliding plates are connected to the inner walls of the two lifting shells in a sliding mode, rotating frames are connected to the two sliding plates in a sliding mode, the two rotating frames are matched with the two transmission rods respectively, meshing blocks are connected to the inner walls of the two rotating frames in a rotating mode, the two meshing blocks are matched with the inner walls of the two lifting shells respectively, driving gears are fixedly mounted at the bottoms of the two meshing blocks, driving gears are fixedly mounted at the ends, far away from each other, of the two transmission rods, the two driving gears are meshed with the two driving gears respectively, a rotating plate is connected to the inner wall of the middle position cavity in a rotating mode, a horizontal plate is connected to one end of the rotating plate in a rotating mode, a positioning rod is connected to one side of the rotating plate in a rotating mode, torsion springs are fixedly sleeved at the two ends of the positioning rod, a matching rod is, the utility model discloses a demonstration board, including bolt and rotor plate, one side fixed mounting of bolt has the connecting rod, one side of connecting rod is rotated and is connected with the telescopic link, the one end fixed mounting of telescopic link has the driving lever, one side fixed mounting of horizontal plate has the show board, one side top fixed mounting of show board has the fixation clamp, driving lever sliding connection is in one side of show board, sliding connection has two dead levers that the symmetry set up on the rotor plate, and the equal fixed mounting in both sides of two dead levers has the auxiliary block, and the equal fixed mounting in one side of four auxiliary blocks has reset spring, and the equal fixed mounting in one end of four reset spring is on the rotor plate, and two dead levers all cooperate with the horizontal plate.
Preferably, the inner walls of the two sides of the lifting shell are provided with threads, the threads of the two sides are arranged in opposite directions, the threads of the two sides are engaged with the engaging block, the threads are arranged on the two sides of the lifting shell, the directions of the two rows of threads are also arranged in opposite directions, and meanwhile, under the condition that the engaging block is not controlled, the engaging block is positioned in the middle by the two positioning springs, and then the engaging block is engaged with the two rows of threads at the same time to play a role in positioning, so that the engaging block cannot rise or fall.
Preferably, a plurality of locating holes which are annularly arranged are formed in the inner wall of the cavity at the middle position, the locating rods are matched with the locating holes, after the locating rods are meshed with the locating holes, the rotating plate is located by the locating rods, the vertical angle of the display plate is adjusted by the locating rods, the locating rods are separated from the locating holes, and the vertical angle of the display plate can be freely adjusted.
Preferably, one side fixed mounting of rotor plate has the auxiliary rod, the cooperation spout has been seted up on the bolt, the inner wall sliding connection of auxiliary rod and cooperation spout for fix a position the bolt, make the bolt can be accurate insert the rotor plate in, carry out accurate location to the horizontal plate.
Preferably, belt pulleys are sleeved on the two output shafts of the two sleeve pipes and the two output shafts of the double-shaft motor, one belt is sleeved on each of the two belt pulleys, the double-shaft motor is used for transmitting the sleeve pipes, power of the double-shaft motor is transmitted to the sleeve pipes, the sleeve pipes transmit the power to the transmission rods, and the transmission rods drive the meshing blocks to rotate to lift or lower the display board.
Preferably, a rectangular sliding groove is formed in the transmission rod, a vertical rod is fixedly mounted on the inner wall of the sleeve, and the outer side of the vertical rod is connected with the inner wall of the rectangular sliding groove in a sliding mode, so that the sleeve can drive the transmission rod to rotate when rotating, and the transmission rod can slide on the inner wall of the sleeve when the transmission rod is driven to rotate.
Preferably, the bottom parts of the two rotating frames are fixedly provided with fixing rings on one side, the two fixing rings are fixedly sleeved on the two transmission rods respectively and used for fixing the transmission rods, so that when the transmission rods are pushed or pulled, the transmission rods can drive the rotating frames to move, the rotating frames drive the meshing blocks to move, and meanwhile, the transmission rods can also drive the meshing blocks to rotate.
Preferably, a sliding ring is fixedly installed on the meshing block, an annular sliding groove is formed in the inner wall of the rotating frame, the outer side of the sliding ring is in sliding connection with the inner wall of the annular sliding groove, the meshing block can rotate on the inner wall of the rotating frame and can be positioned, the meshing block can only rotate on the rotating frame and cannot slide up and down, and the transmission rod can better transmit the meshing block.
The invention has the beneficial effects that: the lifting lever is pressed, the telescopic rod is pressed by the lifting lever, the connecting rod is pressed by the telescopic rod, the plug pin is pulled out of the rotating plate by the connecting rod, the horizontal angle of the display plate can be freely adjusted, after the plug pin is pulled out, the plug pin drives the matching rod to pull the positioning rod to be separated from the inner wall of the middle position cavity, the rotating plate can freely rotate to adjust the vertical angle of the display plate, after the handle is loosened, the positioning rod resets through the torsion spring and simultaneously drives the plug pin to reset, the plug pin is inserted into the rotating plate to prop open the fixing rod, the fixing rod is inserted into the horizontal plate, and the horizontal plate is fixed again;
the pressing rod is pressed down, the pressing rod drives the two driving rods to push the two transmission rods to be away from each other, the fixing ring and the rotating frame are pushed to move to one side, the meshing block is driven to be separated from threads on one side and to be deeply meshed with threads on the other side, the motor is started again, the motor drives the sleeve to rotate, the sleeve drives the transmission rods to rotate, the transmission rods drive the driving gear to rotate, the driving gear drives the meshing block to rotate, the display board is driven to descend, if the pressing rod is lifted up, the meshing block is driven to be meshed with the threads on the other side, the display board is driven to ascend, after the pressing rod is loosened, the meshing block is reset through the positioning spring, the meshing block simultaneously meshes the threads on the two sides at;
the invention has simple structure, controls the joint of the rotating plate and the horizontal plate through a deflector rod to fix and unlock, the unlocking can be freely adjusted, the position is fixed when the unlocking is carried out, the engagement block is controlled to be engaged with the thread on one side and disengaged from the thread on the other side, and the display plate is driven to ascend or descend, the operation is simple, and the use is convenient.
Drawings
FIG. 1 is a schematic sectional view of an adjustable management teaching display board according to the present invention;
FIG. 2 is a partial side view of an adjustable management-like teaching display board according to the present invention;
FIG. 3 is an enlarged view of a structure A of an adjustable management-type teaching demonstration board according to the present invention;
FIG. 4 is a partial top view of a structure of an adjustable management-type teaching demonstration board according to the present invention;
fig. 5 is a front view of a structural latch of an adjustable management-type teaching display board according to the present invention.
In the figure: the device comprises a rotating base 1, a transmission rod 2, a driving rod 3, a pressing rod 4, a double-shaft motor 5, an adjusting column 6, a belt 7, a sleeve 8, a lifting shell 9, a driving gear 10, a driving gear 11, a positioning spring 12, a sliding plate 13, a rotating frame 14, a meshing block 15, a positioning rod 16, a rotating plate 17, a fixing clamp 18, a display plate 19, a driving rod 20, a connecting rod 21, a plug 22, a matching rod 23, a torsion spring 24, a horizontal plate 25, a fixing rod 26, an auxiliary block 27, a return spring 28 and a fixing ring 29.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Examples
Referring to fig. 1-5, this embodiment provides an adjustable management teaching display board, which includes a rotating base 1, wherein lifting housings 9 are fixedly mounted on both sides of the top of the rotating base 1, one side of each of the two lifting housings 9 close to each other is fixedly mounted with a same adjusting column 6, three chambers arranged at equal intervals are formed in the adjusting column 6, a dual-axis motor 5 is fixedly mounted at the bottom of the adjusting column 6, two output shafts of the dual-axis motor 5 are both in transmission connection with a sleeve 8, two sleeves 8 and two output shafts of the dual-axis motor 5 are both sleeved with a belt 7, one belt 7 is sleeved on each of the two belt 7 for the dual-axis motor 5 to transmit the sleeve 8, the power of the dual-axis motor 5 is transmitted to the sleeve 8, the sleeve 8 transmits the power to a power transmission rod 2, the transmission rod 2 drives an engaging block 15 to rotate, and the display board 19 is raised or lowered, one end of each of the two sleeves 8, which is close to each other, is rotatably connected to the inner wall of the cavity at two side positions, the inner walls of the two sleeves 8 are slidably connected with a transmission rod 2, a rectangular chute is formed in the transmission rod 2, a vertical rod is fixedly mounted on the inner wall of the sleeve 8, the outer side of the vertical rod is slidably connected with the inner wall of the rectangular chute, so that the sleeve 8 can drive the transmission rod 2 to rotate when rotating and the transmission rod 2 is driven to rotate, the transmission rod 2 can also slide on the inner wall of the sleeve 8, the two transmission rods 2 extend into the lifting shell 9, a pressing rod 4 is arranged at the top of the adjusting column 6, two ends of the pressing rod 4 are rotatably connected with driving rods 3, the two driving rods 3 respectively extend into the cavities at two side positions, the two driving rods 3 are respectively fixedly sleeved on the two transmission rods 2, and sliding plates 13, the two sliding plates 13 are respectively connected with a rotating frame 14 in a sliding manner, the two rotating frames 14 are respectively matched with the two transmission rods 2, one side of the bottom of each rotating frame 14 is fixedly provided with a fixing ring 29, the two fixing rings 29 are respectively fixedly sleeved on the two transmission rods 2 and are used for fixing the transmission rods 2, so that when the transmission rods 2 are pushed or pulled, the rotating frames 14 can be driven by the transmission rods 2 to move, the rotating frames 14 further drive the meshing block 15 to move, meanwhile, the transmission rods 2 can also drive the meshing block 15 to rotate, the inner walls of the two rotating frames 14 are respectively and rotatably connected with the meshing block 15, the meshing block 15 is fixedly provided with a sliding ring, the inner wall of each rotating frame 14 is provided with an annular sliding groove, the outer side of the sliding ring is slidably connected with the inner wall of the annular sliding groove, so that the meshing block 15 can rotate on the inner wall of the rotating, so that the meshing block 15 can only rotate on the rotating frame 14 and can not slide up and down, the transmission rod 2 can better transmit the meshing block 15, the two meshing blocks 15 are respectively matched with the inner walls of the two lifting shells 9, the inner walls of the two sides of the lifting shells 9 are respectively provided with threads, the threads on the two sides are reversely arranged, the threads on the two sides are meshed with the meshing block 15, the threads on the two sides of the lifting shells 9 are respectively provided with threads, the directions of the two rows of threads are also reversely arranged, meanwhile, under the condition that the meshing block 15 is not controlled, the meshing block 15 is positioned in the middle by the two positioning springs 12, at the moment, the meshing block 15 can be meshed with the two rows of threads at the same time, a positioning effect is achieved, the meshing block 15 can not rise or fall, if the meshing block 15 is pushed or pulled by pressing the transmission rod 4, the meshing block 15 is meshed with the threads on one side, and the, the lifting or descending of the display board 19 is realized, the bottom parts of the two meshing blocks 15 are fixedly provided with driving gears 10, the end, away from each other, of each of the two transmission rods 2 is fixedly provided with a driving gear 11, the two driving gears 11 are respectively meshed with the two driving gears 10, the inner wall of the middle position cavity is rotatably connected with a rotating plate 17, one end of the rotating plate 17 is rotatably connected with a horizontal plate 25, one side of the rotating plate 17 is rotatably connected with a positioning rod 16, the inner wall of the middle position cavity is provided with a plurality of positioning holes which are annularly arranged, the positioning rod 16 is matched with the positioning holes, after the positioning rod 16 is meshed with the positioning holes, the positioning rod 16 positions the rotating plate 17, the adjustment of the vertical angle of the display board 19 is also positioned, the positioning rod 16 is separated from the positioning holes, the vertical angle of the display board 19 can be freely adjusted, the two ends of the positioning rod 16 are fixedly sleeved, one side of the positioning rod 16 is rotatably connected with a matching rod 23, one end of the matching rod 23 is fixedly provided with a bolt 22, one side of the rotating plate 17 is fixedly provided with an auxiliary rod, the bolt 22 is provided with a matching sliding groove, the auxiliary rod is slidably connected with the inner wall of the matching sliding groove and is used for positioning the bolt 22, so that the bolt 22 can be accurately inserted into the rotating plate 17 to accurately position the horizontal plate 25, the bolt 22 is matched with the inner wall of the rotating plate 17, the bolt 22 is inserted into the rotating plate 17 to prop the fixing rod 26 open, the fixing rod 26 is inserted into the horizontal plate 25 to fix the horizontal plate 25 again, the horizontal plate 25 and the rotating plate 17 are fixed, the adjustment of the horizontal angle of the display plate 19 is fixed, one side of the bolt 22 is fixedly provided with a connecting rod 21, one side of the connecting rod 21 is rotatably connected with a telescopic rod, one end of the telescopic rod is fixedly provided with a deflector rod 20, one, one side top fixed mounting of show board 19 has fixation clamp 18, driving lever 20 sliding connection is in one side of show board 19, and sliding connection has two dead levers 26 that the symmetry set up on rotor plate 17, and the equal fixed mounting in both sides of two dead levers 26 has supplementary piece 27, and the equal fixed mounting in one side of four supplementary pieces 27 has reset spring 28, and the equal fixed mounting in one end of four reset spring 28 is on rotor plate 17, and two dead levers 26 all cooperate with horizontal plate 25.
In this embodiment, the angle displayed by the display board 19 needs to be adjusted, the rod 20 needs to be pressed down at one side of the display board 19, the rod 20 is pressed down, the rod 21 is pressed down through the telescopic rod, the rod 21 drives the pin 22 to be pulled out from the rotating board 17, the horizontal angle of the display board 19 can be freely adjusted, the pin 22 is pulled out from the rotating board 17, the fixing rod 26 in the rotating board 17 is released and reset through the reset spring 28, after the fixing rod 26 is pulled out from the horizontal board 25, the horizontal board 25 can freely rotate on the rotating board 17, after the pin 22 is pulled out, the pin 22 drives the matching rod 23 to pull the positioning rod 16 to separate from the inner wall of the middle position cavity, at this time, the rotating board 17 can freely rotate to adjust the vertical angle of the display board 19, after the handle is released, the positioning rod 16 is reset through the torsion spring 24, and at the same time, the pin 22 is also driven to reset, the bolt 22 is inserted into the rotating plate 17 to open the fixed rod 26, and is inserted into the horizontal plate 25 to fix the horizontal plate 25 again, when the height of the display plate 19 needs to be adjusted, the pressing rod 4 needs to be pressed first, the pressing rod 4 drives the two driving rods 3 to push the two driving rods 2 away from each other, the fixed ring 29 and the rotating frame 14 are pushed to move to one side, the meshing block 15 is driven to be disengaged from the thread of one side and meshed with the thread depth of the other side, at this time, the motor is started again, the motor drives the sleeve 8 to rotate, the sleeve 8 drives the driving rods 2 to rotate, the driving rods 2 drive the driving gear 11 to rotate, the driving gear 11 drives the driving gear 10 to rotate, the driving gear 11 drives the meshing block 15 to rotate again, the display plate 19 is driven to descend, if the pressing rod 4 is lifted, the meshing block 15 is driven to be meshed with the thread of the other side, the display plate, the engaging block 15 is reset through the positioning spring 12, and at the moment, the engaging block 15 is engaged with the threads on two sides simultaneously to position the current position of the display board 19, so that the operation is simple and the use is convenient.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims (8)

1. The utility model provides an adjustable management class teaching show board, includes rotating base (1), its characterized in that, the equal fixed mounting in top both sides of rotating base (1) has lift shell (9), and one side fixed mounting that two lift shells (9) are close to each other has same regulation post (6), set up the three cavity of equidistant range on regulation post (6), the bottom fixed mounting who adjusts post (6) has double-shaft motor (5), it is connected with sleeve pipe (8) all to transmit on two output shafts of double-shaft motor (5), and the one end that two sleeve pipes (8) are close to each other all rotates to be connected on the cavity inner wall that is located both sides position, all sliding connection has transfer line (2) on the inner wall of two sleeve pipes (8), and two transfer line (2) all extend to in lift shell (9), the top of adjusting post (6) is equipped with presses pole (4), both ends of a pressing rod (4) are rotatably connected with driving rods (3), the two driving rods (3) respectively extend into cavities at two side positions, the two driving rods (3) are respectively fixedly sleeved on the two transmission rods (2), the inner walls of the two lifting shells (9) are respectively and slidably connected with sliding plates (13), the two sliding plates (13) are respectively and slidably connected with rotating frames (14), the two rotating frames (14) are respectively matched with the two transmission rods (2), the inner walls of the two rotating frames (14) are respectively and rotatably connected with meshing blocks (15), the two meshing blocks (15) are respectively matched with the inner walls of the two lifting shells (9), the bottoms of the two meshing blocks (15) are respectively and fixedly provided with driving gears (10), one end of the two transmission rods (2), which is far away from each other, is respectively and fixedly provided with a driving gear (11), the two driving gears (11) are respectively meshed with the two driving gears (10), a rotating plate (17) is rotatably connected to the inner wall of the middle position cavity, a horizontal plate (25) is rotatably connected to one end of the rotating plate (17), a positioning rod (16) is rotatably connected to one side of the rotating plate (17), torsion springs (24) are fixedly sleeved on both ends of the positioning rod (16), a matching rod (23) is rotatably connected to one side of the positioning rod (16), a bolt (22) is fixedly mounted at one end of the matching rod (23), the bolt (22) is matched with the inner wall of the rotating plate (17), a connecting rod (21) is fixedly mounted at one side of the bolt (22), a telescopic rod is rotatably connected to one side of the connecting rod (21), a shift lever (20) is fixedly mounted at one end of the telescopic rod, a display plate (19) is fixedly mounted at one side of the horizontal plate (25), and a fixing clamp (18) is fixedly mounted at the top of one side of the, deflector rod (20) sliding connection is in one side of show board (19), sliding connection has two dead levers (26) that the symmetry set up on rotor plate (17), and the equal fixed mounting in both sides of two dead levers (26) has supplementary piece (27), and the equal fixed mounting in one side of four supplementary pieces (27) has reset spring (28), and the equal fixed mounting in one end of four reset spring (28) is on rotor plate (17), and two dead levers (26) all cooperate with horizontal plate (25).
2. The adjustable management teaching display board according to claim 1, wherein the inner walls of the two sides of the lifting shell (9) are provided with threads, the threads of the two sides are arranged in opposite directions, and the threads of the two sides are engaged with the engaging block (15).
3. The adjustable management teaching display board according to claim 1, wherein a plurality of positioning holes are annularly formed in the inner wall of the cavity at the middle position, and the positioning rods (16) are matched with the positioning holes.
4. The adjustable management teaching display board according to claim 1, wherein an auxiliary rod is fixedly mounted on one side of the rotating board (17), a matching sliding groove is formed in the bolt (22), and the auxiliary rod is slidably connected with the inner wall of the matching sliding groove.
5. An adjustable management teaching display board according to claim 1, wherein two belt pulleys are sleeved on two sleeve pipes (8) and two output shafts of the double-shaft motor (5), and the same belt (7) is sleeved on each two belt pulleys.
6. The adjustable management teaching display board according to claim 1, wherein the transmission rod (2) is provided with a rectangular sliding groove, the inner wall of the sleeve (8) is fixedly provided with a vertical rod, and the outer side of the vertical rod is in sliding connection with the inner wall of the rectangular sliding groove.
7. An adjustable teaching and display board for management and teaching as claimed in claim 1, wherein the two rotating frames (14) are each fixedly provided with a fixing ring (29) on one side of the bottom, and the two fixing rings (29) are respectively fixedly sleeved on the two transmission rods (2).
8. The adjustable management teaching display board according to claim 1, wherein a sliding ring is fixedly mounted on the engaging block (15), an annular sliding groove is formed in the inner wall of the rotating frame (14), and the outer side of the sliding ring is slidably connected with the inner wall of the annular sliding groove.
CN202110293694.2A 2021-03-19 2021-03-19 Management class teaching show board with adjustable Withdrawn CN112927584A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110293694.2A CN112927584A (en) 2021-03-19 2021-03-19 Management class teaching show board with adjustable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110293694.2A CN112927584A (en) 2021-03-19 2021-03-19 Management class teaching show board with adjustable

Publications (1)

Publication Number Publication Date
CN112927584A true CN112927584A (en) 2021-06-08

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ID=76175123

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110293694.2A Withdrawn CN112927584A (en) 2021-03-19 2021-03-19 Management class teaching show board with adjustable

Country Status (1)

Country Link
CN (1) CN112927584A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113808474A (en) * 2021-09-17 2021-12-17 彭程 Multi-style urban and rural planning layout display device
CN114664149A (en) * 2022-03-29 2022-06-24 重庆师范大学 Multi-functional education technique display device of portable

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113808474A (en) * 2021-09-17 2021-12-17 彭程 Multi-style urban and rural planning layout display device
CN114664149A (en) * 2022-03-29 2022-06-24 重庆师范大学 Multi-functional education technique display device of portable

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