Educational psychology teaching display device convenient to move

Abstract

The invention relates to the technical field of teaching display devices, and provides a display device convenient to move and used for educational psychology teaching. The mounting column is used as a basic mounting component of the whole equipment and is used for mounting and assembling each matched use mechanism and a structural member thereof; the supporting legs are symmetrically mounted below the mounting column, and universal wheels are mounted at the bottom of one end of each supporting leg and used for supporting and moving the mounting column; and the adjusting mechanism is mounted on the mounting column and drives the gear to move on the rack through the first sliding block. A rotating disc drives a first threaded rod to enable a first sliding block and a sliding frame to slide, a gear is driven to move on a rack, a first rotating block drives supporting legs to move and rotate, the first threaded rod rotates and drives a worm to drive a turbine to drive a second threaded rod to enable a threaded block to slide in the supporting rod, and then a first supporting plate is driven to move; therefore, the position and the unfolding angle of the supporting legs are adjusted while the height of the first supporting plate is adjusted, and the gravity center is adjusted.

Description

Technical Field

[0001] The invention relates to the technical field of teaching display devices, in particular to a mobile display device for educational psychology teaching. Background Art

[0002] Educational psychology is a branch of psychology that studies psychological phenomena and behavioral laws in the educational process. It focuses on the relationship between learners, teachers, teaching content and educational environment, and aims to improve teaching effectiveness and promote the all-round development of students through scientific methods. In the teaching process of educational psychology, display equipment is one of the indispensable tools. These display equipment are usually used to display teaching materials, experimental data, demonstration devices, etc., to help students understand complex psychological concepts more intuitively.

[0003] Existing teaching display devices are usually large and bulky, making it difficult to move them flexibly between different classrooms or teaching scenes. In addition, it is not convenient to adjust the center of gravity of the device when adjusting the height of the device, which may cause it to tip over when raised. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides a mobile educational psychology teaching display device to solve the problem.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a mobile educational psychology teaching display device, comprising:

[0006] The mounting column is used as the basic mounting component of the overall equipment and is used to install and assemble various supporting mechanisms and their associated structural parts;

[0007] The support foot is symmetrically mounted under the mounting column, and a universal wheel is mounted at the bottom of one end of the support foot for supporting and moving the mounting column;

[0008] An adjustment mechanism is mounted on the mounting column, and drives the gear to move on the rack through the first sliding block, so that the first rotating block drives the supporting foot to move and unfold;

[0009] The adjusting mechanism includes a first sliding block, a sliding frame is installed on the lower surface of the first sliding block, the sliding frame slides in the mounting column, the sliding frame is internally rotatably connected with the first rotating block, the lower surface of the gear is fixedly connected with the first rotating block, the first rotating block slides in the mounting column, the gear is meshed with a rack, the rack is installed in the mounting column, a supporting foot is installed at one end of the rack, and a transmission assembly is arranged on the sliding frame.

[0010] Preferably, the transmission assembly includes a first support block, which is mounted on a mounting column, a first threaded rod is rotatably connected inside the first support block, a second support block is rotatably connected to the other end of the first threaded rod, a rotating disk is mounted at one end of the first threaded rod, and an outer wall of the first threaded rod is threadedly connected to the first sliding block.

[0011] Preferably, a worm is fixedly connected to one end of the first threaded rod, and the outer wall of the worm rotates in the second supporting block.

[0012] Preferably, a protective block is installed on the outer wall of the mounting column, a second rotating block is rotatably connected inside the protective block, a turbine is installed on the second rotating block, and the turbine is meshingly connected with the worm.

[0013] Preferably, a second threaded rod is installed on the turbine, one end of the second threaded rod is rotatably connected to a support rod, the support rod is installed on a protective block, the outer wall of the second threaded rod is threadedly connected to a threaded block, and the outer wall of the threaded block is installed with a first support plate.

[0014] Preferably, a second sliding block is symmetrically mounted on the bottom of one side of the first support plate, an outer wall of the second sliding block is slidably connected to a limiting column, and the limiting column is mounted on the mounting column.

[0015] Preferably, a second connecting plate is symmetrically installed on one side of the first support plate, a rotating shaft is installed inside the second connecting plate, the outer wall of the rotating shaft is rotatably connected to the first connecting plate, the outer wall of the first connecting plate is installed with the second support plate, second limiting grooves are opened in the first support plate and the second support plate, the outer wall of the first support plate is slidably connected to the second extension plate, the outer wall of the second support plate is slidably connected to the first extension plate, a third limiting rod is installed on one side of the first extension plate and the second extension plate, and the third limiting rod is slidably connected in the second limiting groove.

[0016] Preferably, a fourth connecting plate is installed at one end of the first support plate and the second extension plate, a connecting box is installed on the upper surface of the fourth connecting plate installed at one end of the second extension plate, a second limiting plate is slidably connected to the inside of the connecting box, a second spring is installed on the inner wall of the connecting box and the other end is installed on the second limiting plate, a sliding pin is installed on one side of the second limiting plate to slide in the connecting box, and a third sliding block is installed on the outer wall of the second limiting plate.

[0017] Preferably, the second supporting plate and one end of the first extension plate are both installed with a third connecting plate, the upper surface of the third connecting plate installed at one end of the first extension plate is installed with a limiting block, the third connecting plate and the fourth connecting plate are both installed with a first limiting plate, the first limiting plate is internally slidably connected with a first limiting rod, one end of the first limiting rod is installed with a clamping plate, and a tension spring is installed between the clamping plate and the first limiting plate and is sleeved on the first limiting rod.

[0018] Preferably, the third connecting plate and the fourth connecting plate are both equipped with second limit rods on their lower surfaces, and the three second limit rods slide in the first support plate and the second support plate. A spherical pin is slidably connected inside the second limit rod, and a first spring is installed at one end of the spherical pin, and the second limit rod is installed in the first spring.

[0019] Working principle: first, by pulling the handle on the rotating disk and driving the rotating disk to rotate, the first threaded rod rotates on the first support block and the second support block, and the first sliding block moves, thereby driving the sliding frame to slide in the mounting column, thereby driving the gear to move, moving on the rack and driving the first rotating block to rotate, so that the supporting foot is spread out to both ends when moving, and when the first threaded rod rotates, it drives the worm to rotate on the second support block, and drives the turbine to drive the second rotating block to rotate on the protective block, and drives the second threaded rod to move, thereby causing the threaded block to slide in the support rod, thereby driving the first support plate to move, and causing the second sliding block to slide on the limiting column, so that when the height of the first support plate changes, the position and expansion angle of the supporting foot change accordingly, and the first connecting plate is driven on the rotating shaft by pulling the second support plate. The second limit rod is driven by the first spring to move in the direction of the limit hole of the first support plate and the second support plate, and the third limit rod slides on the second limit groove, and the ball pin is pushed by the first spring to insert into the limit hole of the first support plate and the second support plate, thereby fixing the first extension plate and the second extension plate, thereby achieving the effect of adjusting the size of the display area, and the first limit rod is driven to slide in the first limit plate by pulling the clamping plate, thereby driving the tension spring to move, and then the clamping plate is pulled by the tension spring to move to fix the display object.

[0020] The present invention provides a mobile educational psychology teaching display device, which has the following beneficial effects:

[0021] 1. The present invention drives the first threaded rod through a rotating disk to make the first sliding block and the sliding frame slide, drive the gear to move on the rack, and make the first rotating block drive the supporting foot to move and rotate. When the first threaded rod rotates, it drives the worm to drive the turbine to drive the second threaded rod to make the threaded block slide in the supporting rod, thereby driving the first supporting plate to move, thereby achieving the effect of adjusting the position and expansion angle of the supporting foot while adjusting the height of the first supporting plate, thereby adjusting the center of gravity.

[0022] 2. The present invention compresses the first spring by pressing the spherical pin, so that the spherical pin is retracted into the first support plate and the second support plate, and then the first extension plate and the second extension plate are pulled to move to drive the second limiting rod to move, so that the third limiting rod slides on the second limiting groove, and the spherical pin is pushed by the first spring to be inserted into the limiting holes of the first support plate and the second support plate, so as to fix the first extension plate and the second extension plate, thereby achieving the effect of adjusting the size of the display area. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A perspective view of the present invention;

[0024] Figure 2 is a side view of the present invention;

[0025] Figure 3 It is a schematic diagram of the installation column of the present invention;

[0026] Figure 4 is a cross-sectional view of a mounting column of the present invention;

[0027] Figure 5 It is a schematic diagram of a support rod of the present invention;

[0028] Figure 6 is a schematic diagram of a first support plate of the present invention;

[0029] Figure 7 is a schematic diagram of a second extension plate of the present invention;

[0030] Figure 8 is a cross-sectional view of a second limiting rod of the present invention;

[0031] Fig. 9 It is a cross-sectional view of the limit block of the present invention.

[0032] Among them, 1. mounting column; 2. limiting column; 3. adjusting mechanism; 301. first support block; 302. rotating disk; 303. first sliding block; 304. first threaded rod; 305. second support block; 306. first rotating block; 307. rack; 308. sliding frame; 309. gear; 4. first extension plate; 5. second extension plate; 6. clamping plate; 7. first connecting plate; 8. rotating shaft; 9. second connecting plate; 10. first limiting plate; 11. first support plate; 12. second support plate; 13. worm; 14 , supporting foot; 15, protective block; 16, turbine; 17, second sliding block; 18, threaded block; 19, second threaded rod; 20, supporting rod; 21, first limiting rod; 22, third connecting plate; 23, tension spring; 24, limiting block; 25, connecting box; 26, second limiting rod; 27, first spring; 28, spherical pin; 29, third sliding block; 30, sliding pin; 31, second limiting plate; 32, second spring; 33, third limiting rod; 34, second limiting groove; 35, second rotating block; 36, fourth connecting plate. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the specification of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] Example:

[0035] Please refer to the attached Figure 1 - Attachment Fig. 9 , an embodiment of the present invention provides a mobile educational psychology teaching display device, including;

[0036] The mounting column 1 is used as the basic mounting component of the overall equipment and is used to install and assemble various supporting mechanisms and their associated structural parts;

[0037] The support foot 14 is symmetrically mounted under the mounting column 1, and a universal wheel is mounted at the bottom of one end thereof for supporting and moving the mounting column 1;

[0038] The adjustment mechanism 3 is mounted on the mounting column 1, and the first sliding block 303 drives the gear 309 to move on the rack 307, so that the first rotating block 306 drives the supporting leg 14 to move and unfold;

[0039] The adjusting mechanism 3 includes a first sliding block 303, a sliding frame 308 is installed on the lower surface of the first sliding block 303, the sliding frame 308 slides in the mounting column 1, the sliding frame 308 is rotatably connected with the first rotating block 309 inside, the lower surface of the gear 309 is fixedly connected with the first rotating block 306, the first rotating block 306 slides in the mounting column 1, the gear 309 is meshingly connected with a rack 307, the rack 307 is installed in the mounting column 1, a supporting foot 14 is installed at one end of the rack 307, and a transmission assembly is arranged on the sliding frame 308; the transmission assembly includes a first supporting block 301, the first supporting block 301 is installed on the mounting column 1, a first threaded rod 304 is rotatably connected inside the first supporting block 301, the other end of the first threaded rod 304 is rotatably connected with the second supporting block 305, a rotating disk 302 is installed at one end of the first threaded rod 304, and the outer wall of the first threaded rod 304 is threadedly connected in the first sliding block 303;

[0040] Specifically, by pulling the handle on the rotating disk 302 and driving the rotating disk 302 to rotate, the first threaded rod 304 rotates on the first support block 301 and the second support block 305, and the first sliding block 303 moves, thereby driving the sliding frame 308 to slide in the mounting column 1, thereby driving the gear 309 to move, move on the rack 307 and drive the first rotating block 306 to rotate, thereby causing the supporting foot 14 to expand to both ends when moving.

[0041] A worm 13 is fixedly connected to one end of the first threaded rod 304, and the outer wall of the worm 13 rotates in the second support block 305; a protective block 15 is installed on the outer wall of the mounting column 1, and a second rotating block 35 is rotatably connected inside the protective block 15, and a turbine 16 is installed on the second rotating block 35, and the turbine 16 is meshed with the worm 13; a second threaded rod 19 is installed on the turbine 16, and one end of the second threaded rod 19 is rotatably connected to a support rod 20, and the support rod 20 is installed on the protective block 15, and a threaded block 18 is threadedly connected to the outer wall of the second threaded rod 19, and a first support plate 11 is installed on the outer wall of the threaded block 18; a second sliding block 17 is symmetrically installed on the bottom of one side of the first support plate 11, and the outer wall of the second sliding block 17 is slidably connected to a limiting column 2, and the limiting column 2 is installed on the mounting column 1;

[0042] Specifically, when the first threaded rod 304 rotates, it drives the worm 13 to rotate on the second support block 305, and drives the turbine 16 to drive the second rotating block 35 to rotate on the protective block 15, and drives the second threaded rod 19 to move, thereby causing the threaded block 18 to slide in the support rod 20, and then drives the first support plate 11 to move, causing the second sliding block 17 to slide on the limit column 2, so that when the height of the first support plate 11 changes, the position and deployment angle of the support foot 14 change accordingly.

[0043] A second connecting plate 9 is symmetrically installed on one side of the first supporting plate 11, a rotating shaft 8 is installed inside the second connecting plate 9, the outer wall of the rotating shaft 8 is rotatably connected to the first connecting plate 7, the outer wall of the first connecting plate 7 is installed with the second supporting plate 12, a second limiting groove 34 is opened in the first supporting plate 11 and the second supporting plate 12, the outer wall of the first supporting plate 11 is slidably connected to the second extension plate 5, the outer wall of the second supporting plate 12 is slidably connected to the first extension plate 4, a third limiting rod 33 is installed on one side of the first extension plate 4 and the second extension plate 5, and the third limiting rod 33 is slidably connected in the second limiting groove 34; a fourth connecting plate 36 is installed on one end of the first supporting plate 11 and the second extension plate 5, a connecting box 25 is installed on the upper surface of the fourth connecting plate 36 installed at one end of the second extension plate 5, the interior of the connecting box 25 is slidably connected to the second limiting plate 31, a second spring 32 is installed on the inner wall of the connecting box 25, and the other end is installed on the second limiting plate 31, and the second limiting plate 31 is installed. A sliding pin 30 is installed on the side to slide in the connecting box 25, and a third sliding block 29 is installed on the outer wall of the second limiting plate 31; the second support plate 12 and one end of the first extension plate 4 are both installed with a third connecting plate 22, and a limiting block 24 is installed on the upper surface of the third connecting plate 22 installed at one end of the first extension plate 4. The first limiting plate 10 is installed on the third connecting plate 22 and the fourth connecting plate 36, and the first limiting plate 10 is internally slidably connected to the first limiting rod 21. A clamping plate 6 is installed at one end, and a tension spring 23 is installed between the clamping plate 6 and the first limiting plate 10, which is sleeved on the first limiting rod 21; the second limiting rods 26 are installed on the lower surfaces of the third connecting plate 22 and the fourth connecting plate 36, and the three second limiting rods 26 slide in the first supporting plate 11 and the second supporting plate 12. A ball pin 28 is slidably connected inside the second limiting rod 26, and a first spring 27 is installed at one end of the ball pin 28. The second limiting rod 26 is installed in the first spring 27;

[0044] Specifically, the second support plate 12 is pulled to drive the first connecting plate 7 to rotate on the rotating shaft 8, so that the second support plate 12 is unfolded, and the second limit plate 31 is pushed to slide in the connecting box 25 by the second spring 32, so that the sliding pin 30 is inserted into the limit block 24, and then the second support plate 12 is limited, and the first spring 27 is pressed to squeeze the ball pin 28, so that the ball pin 28 is retracted into the first support plate 11 and the second support plate 12, and then the first extension plate 4 and the second extension plate 5 are pulled to move and drive the second limit plate The rod 26 moves, thereby causing the third limiting rod 33 to slide on the second limiting groove 34, and the first spring 27 pushes the spherical pin 28 to be inserted into the limiting holes of the first support plate 11 and the second support plate 12, thereby fixing the first extension plate 4 and the second extension plate 5, thereby achieving the effect of adjusting the size of the display area, and pulling the clamping plate 6 to drive the first limiting rod 21 to slide in the first limiting plate 10, thereby driving the tension spring 23 to move, and then the tension spring 23 pulls the clamping plate 6 to move to fix the exhibit.

[0045] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mobile educational psychology teaching display device, characterized in that: include; The mounting column (1) is used as a basic mounting component of the overall equipment and is used to install and assemble various supporting mechanisms and their associated structural parts; A supporting foot (14) is symmetrically mounted under the mounting column (1), and a universal wheel is mounted at the bottom of one end of the supporting foot for supporting and moving the mounting column (1); An adjusting mechanism (3) is mounted on the mounting column (1), and drives the gear (309) to move on the rack (307) through the first sliding block (303), so that the first rotating block (306) drives the supporting leg (14) to move and unfold; The adjusting mechanism (3) comprises a first sliding block (303), a sliding frame (308) is installed on the lower surface of the first sliding block (303), the sliding frame (308) slides in the mounting column (1), the interior of the sliding frame (308) is rotatably connected with a first rotating block (309), the lower surface of the gear (309) is fixedly connected with a first rotating block (306), the first rotating block (306) slides in the mounting column (1), the gear (309) is meshingly connected with a rack (307), the rack (307) is installed in the mounting column (1), one end of the rack (307) is installed with a supporting foot (14), and a transmission assembly is arranged on the sliding frame (308).

2. A portable educational psychology teaching display device according to claim 1, characterized in that: The transmission assembly comprises a first support block (301), wherein the first support block (301) is mounted on a mounting column (1), a first threaded rod (304) is rotatably connected inside the first support block (301), the other end of the first threaded rod (304) is rotatably connected to a second support block (305), a rotating disk (302) is mounted at one end of the first threaded rod (304), and an outer wall of the first threaded rod (304) is threadedly connected inside a first sliding block (303).

3. A portable educational psychology teaching display device according to claim 2, characterized in that: One end of the first threaded rod (304) is fixedly connected to a worm (13), and the outer wall of the worm (13) rotates inside the second support block (305).

4. The portable educational psychology teaching display device according to claim 1, characterized in that: A protective block (15) is installed on the outer wall of the mounting column (1), and a second rotating block (35) is rotatably connected inside the protective block (15). A turbine (16) is installed on the second rotating block (35), and the turbine (16) is meshingly connected with the worm (13).

5. The portable educational psychology teaching display device according to claim 4 is characterized in that: A second threaded rod (19) is mounted on the turbine (16), one end of the second threaded rod (19) is rotatably connected to a support rod (20), the support rod (20) is mounted on a protective block (15), an outer wall of the second threaded rod (19) is threadedly connected to a threaded block (18), and a first support plate (11) is mounted on an outer wall of the threaded block (18).

6. The portable educational psychology teaching display device according to claim 5, characterized in that: A second sliding block (17) is symmetrically mounted on the bottom of one side of the first support plate (11); the outer wall of the second sliding block (17) is slidably connected to a limiting column (2); and the limiting column (2) is mounted on the mounting column (1).

7. The portable educational psychology teaching display device according to claim 5, characterized in that: A second connecting plate (9) is symmetrically mounted on one side of the first supporting plate (11), a rotating shaft (8) is mounted inside the second connecting plate (9), the outer wall of the rotating shaft (8) is rotatably connected to the first connecting plate (7), the outer wall of the first connecting plate (7) is mounted with the second supporting plate (12), a second limiting groove (34) is provided in both the first supporting plate (11) and the second supporting plate (12), the outer wall of the first supporting plate (11) is slidably connected to the second extension plate (5), the outer wall of the second supporting plate (12) is slidably connected to the first extension plate (4), a third limiting rod (33) is mounted on one side of the first extension plate (4) and the second extension plate (5), and the third limiting rod (33) is slidably connected in the second limiting groove (34).

8. The portable educational psychology teaching display device according to claim 5 is characterized in that: A fourth connecting plate (36) is installed at one end of each of the first supporting plate (11) and the second extension plate (5); a connecting box (25) is installed on the upper surface of the fourth connecting plate (36) installed at one end of the second extension plate (5); a second limiting plate (31) is slidably connected inside the connecting box (25); a second spring (32) is installed on the inner wall of the connecting box (25) and the other end is installed on the second limiting plate (31); a sliding pin (30) is installed on one side of the second limiting plate (31) and slides in the connecting box (25); and a third sliding block (29) is installed on the outer wall of the second limiting plate (31).

9. The portable educational psychology teaching display device according to claim 7, characterized in that: A third connecting plate (22) is installed at one end of the second supporting plate (12) and the first extension plate (4); a limiting block (24) is installed on the upper surface of the third connecting plate (22) installed at one end of the first extension plate (4); a first limiting plate (10) is installed on the third connecting plate (22) and the fourth connecting plate (36); a first limiting plate (10) is slidably connected to the inside of the first limiting plate (10); a clamping plate (6) is installed at one end of the first limiting rod (21); a tension spring (23) is installed between the clamping plate (6) and the first limiting plate (10) and is sleeved on the first limiting rod (21).

10. The portable educational psychology teaching display device according to claim 9, characterized in that: The lower surfaces of the third connecting plate (22) and the fourth connecting plate (36) are both installed with second limiting rods (26), and the three second limiting rods (26) slide in the first supporting plate (11) and the second supporting plate (12). The second limiting rods (26) are slidably connected with a spherical pin (28) inside, and a first spring (27) is installed at one end of the spherical pin (28), and the second limiting rods (26) are installed in the first spring (27).

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