CN218287295U

CN218287295U - Movable teaching drawing board is used in teaching

Info

Publication number: CN218287295U
Application number: CN202221301060.3U
Authority: CN
Inventors: 杜思宇
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2023-01-13
Anticipated expiration: 2032-05-27

Abstract

The utility model provides a movable teaching drawing board is used in teaching. Movable teaching drawing board is used in teaching, the bottom plate upper surface is equipped with the box, box and bottom plate fixed connection, and the inside threaded rod that is equipped with of box, the threaded rod rotates with the box to be connected, and threaded rod surface cover is equipped with two sets of movable blocks, two sets of movable block tops are equipped with the third digging arm, two sets of third digging arms rotate with two sets of movable blocks respectively to be connected, and two sets of third digging arm tops are equipped with the case lid, the case lid rotates with two sets of third digging arms respectively to be connected, and the case lid top is equipped with the clipboard, the clipboard left and right both sides are equipped with respectively and extend the board, two sets of expansion boards are laminated with the clipboard respectively. The utility model discloses a third digging arm, threaded rod and movable block have been add to this device for the staff can freely adjust the height of clipboard, thereby makes this device be applicable to the staff of various figures, through this mode, can effectually promote the flexibility of this device.

Description

Movable teaching drawing board is used in teaching

Technical Field

The utility model relates to a teaching aid technical field especially relates to a movable teaching drawing board is used in teaching.

Background

Learning, which is a process of obtaining knowledge through reading, listening and speaking, thinking, research, practice and other ways and is divided into a narrow sense and a broad sense; the process of obtaining knowledge or skills by reading, listening, speaking, studying, observing, understanding, exploring, experimenting, practicing, etc., is a way of behavioural ways that make it possible for a person to get continuous changes (knowledge and skills, methods and processes, improvement of emotion and value, and sublimation), for example: through the education of school and the process that obtains knowledge, can adopt the teaching drawing board to teach usually when teaching, but current teaching drawing board is difficult to the height-adjusting, leads to the teaching personnel to need the cost more time to the flexibility of teaching drawing board has been influenced.

To above-mentioned problem, a movable teaching drawing board is used in teaching for solve current teaching drawing board and be difficult to the height-adjusting, lead to the problem that the teaching personnel need spend more time.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a movable teaching drawing board is used in teaching.

The utility model provides a movable teaching drawing board is used in teaching, including bottom plate, box, clipboard, expansion board, case lid, third digging arm, threaded rod and movable block, the bottom plate upper surface is equipped with the box, box and bottom plate fixed connection, and the inside threaded rod that is equipped with of box, the threaded rod rotates with the box to be connected, and threaded rod surface cover is equipped with two sets of movable blocks, two sets of movable block tops are equipped with the third digging arm, two sets of third digging arms rotate with two sets of movable blocks respectively to be connected, and two sets of third digging arm tops are equipped with the case lid, the case lid rotates with two sets of third digging arms respectively to be connected, and the case lid top is equipped with the clipboard, the left and right sides of clipboard is equipped with the expansion board respectively, two sets of expansion boards laminate mutually with the clipboard respectively.

Preferably, two threads are formed in the outer surface of the threaded rod, the two threads are arranged oppositely, and the threaded rod is in threaded connection with the two movable blocks respectively.

Preferably, the back of the writing board is provided with a back plate, the back plate is fixedly connected with the writing board, the bottom of the back plate is fixedly connected with a connecting rod, the bottom of the connecting rod is provided with a fixing plate, and the fixing plate is rotatably connected with the connecting rod.

Preferably, the upper surface of the box cover is provided with two groups of fixing assemblies, each fixing assembly comprises a baffle and a fixing rod, the baffles are rotatably connected with the box cover, the fixing rods are hinged with the box cover and are attached to the baffles, and the fixing rods are attached to the fixing plates.

Preferably, a first movable arm is arranged at the back of the expansion board and is rotatably connected with the expansion board, a second movable arm is arranged in the first movable arm, and the head end and the tail end of the second movable arm are respectively rotatably connected with the back board and the first movable arm.

Preferably, the bottom plate bottom is equipped with the universal wheel, and the universal wheel is four groups, and four groups of universal wheels are connected with the bottom plate is detachable through fixing bolt respectively.

Compared with the prior art, the utility model provides a movable teaching drawing board is used in teaching has following beneficial effect:

the utility model provides a movable teaching drawing board for teaching, which is additionally provided with a third movable arm, a threaded rod and a movable block, so that the height of a writing board can be freely adjusted by workers, and the device is suitable for workers with various shapes; and through having add expansion board, first digging arm and second digging arm to this device for this device has increased and has write the maximum scope, through this mode, can effectually promote the practicality of this device.

Drawings

Fig. 1 is a schematic structural view of a movable teaching drawing board for teaching provided by the present invention;

fig. 2 is a schematic view of another direction structure of the movable teaching drawing board for teaching according to the present invention;

FIG. 3 is a schematic structural view of the case, the fixed component, the cover, and the third movable arm shown in FIG. 1;

fig. 4 is a schematic structural view of the box body, the threaded rod and the movable block shown in fig. 1.

Reference numbers in the figures: 1. a base plate; 2. a universal wheel; 3. a box body; 4. a writing board; 5. expanding the board; 6. a back plate; 7. a connecting rod; 8. a fixing plate; 9. a fixing assembly; 10. a first movable arm; 11. a second movable arm; 12. a box cover; 13. a third movable arm; 14. a baffle plate; 15. a fixing rod; 16. a threaded rod; 17. a movable block.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of the movable teaching drawing board for teaching according to the present invention; fig. 2 is a schematic view of another direction structure of the movable teaching drawing board for teaching according to the present invention; FIG. 3 is a schematic structural view of the case, the fixed component, the cover, and the third movable arm shown in FIG. 1; fig. 4 is a schematic structural view of the box body, the threaded rod and the movable block shown in fig. 1. The method comprises the following steps: the pen holder comprises a bottom plate 1, a box body 3, a writing board 4, an expansion board 5, a box cover 12, a third movable arm 13, a threaded rod 16 and a movable block 17.

In the specific implementation process, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, a box body 3 is arranged on the upper surface of a bottom plate 1, the box body 3 is fixedly connected with the bottom plate 1, a threaded rod 16 is arranged inside the box body 3, the threaded rod 16 is rotatably connected with the box body 3, two threads are arranged on the outer surface of the threaded rod 16, the two threads are arranged in opposite directions, the threaded rod 16 is respectively in threaded connection with two groups of movable blocks 17, a worker can rotate the threaded rod 16, when the threaded rod 16 rotates, the two groups of movable blocks 17 can move in opposite directions or opposite directions, at the moment, the movable blocks 17 can drive a box cover 12 to lift through third movable arms 13, the two groups of movable blocks 17 are sleeved on the outer surface of the threaded rod 16, third movable arms 13 are arranged on the tops of the two groups of movable blocks 17, the two groups of third movable arms 13 are respectively rotatably connected with the two groups of movable blocks 17, and box covers 12 are arranged on the tops of the two groups of third movable arms 13, the box cover 12 is respectively rotatably connected with two groups of third movable arms 13, the top of the box cover 12 is provided with a writing board 4, the left side and the right side of the writing board 4 are respectively provided with expansion boards 5, the two groups of expansion boards 5 are respectively attached to the writing board 4, a worker can write on the writing board 4 and the two groups of expansion boards 5, the upper surface of the box cover 12 is provided with two groups of fixing components 9, each fixing component 9 consists of a baffle 14 and a fixing rod 15, the baffle 14 is rotatably connected with the box cover 12, the fixing rod 15 is hinged with the box cover 12, the fixing rod 15 is attached to the baffle 14, the fixing rod 15 is attached to the fixing plate 8, the worker presses the fixing rod 15 on the fixing plate 8 firstly, then the baffle 14 is rotated to enable the baffle 14 to be attached to the fixing rod 15, at the moment, the fixing plate 8 is fixed at the top of the box cover 12, otherwise, the worker can take down the fixing plate 8, the back of the expansion board 5 is provided with a first movable arm 10, the first movable arm 10 is rotatably connected with the expansion board 5, a second movable arm 11 is arranged inside the first movable arm 10, the head end and the tail end of the second movable arm 11 are rotatably connected with the back board 6 and the first movable arm 10 respectively, a worker can move the expansion board 5, the first movable arm 10 and the second movable arm 11 can move together along with the movement of the expansion board 5, at the moment, two groups of expansion boards 5 can be unfolded from the left side and the right side of the writing board 4, and at the moment, the worker can write on the expansion board 5.

Referring to fig. 1 and 2 shown, 4 backs of clipboard are equipped with backplate 6, backplate 6 and 4 fixed connection of clipboard, and 6 bottom fixedly connected with connecting rod 7 of backplate, and connecting rod 7 bottom is equipped with fixed plate 8, and fixed plate 8 rotates with connecting rod 7 to be connected, is connected through the rotation of fixed plate 8 with connecting rod 7, consequently, the staff alright in order to rotate clipboard 4, through this mode, the staff alright in order to rotate clipboard 4 at will, increased staff's use and experienced.

Referring to fig. 1, 2, 3 or 4, the bottom of the bottom plate 1 is provided with four universal wheels 2, the four universal wheels 2 are detachably connected with the bottom plate 1 through fixing bolts, and the universal wheels 2 can prevent workers from moving the whole device.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a movable teaching drawing board is used in teaching, includes bottom plate (1), box (3), clipboard (4), expansion board (5), case lid (12), third digging arm (13), threaded rod (16) and movable block (17), a serial communication port, bottom plate (1) upper surface is equipped with box (3), box (3) and bottom plate (1) fixed connection, and box (3) inside is equipped with threaded rod (16), threaded rod (16) rotate with box (3) and be connected, and threaded rod (16) surface cover is equipped with two sets of movable block (17), two sets of movable block (17) tops are equipped with third digging arm (13), two sets of third digging arm (13) rotate with two sets of movable block (17) respectively and are connected, and two sets of third digging arm (13) tops are equipped with case lid (12), case lid (12) rotate with two sets of third digging arm (13) respectively and are connected, and case lid (12) top is equipped with clipboard (4), the left and right both sides of clipboard (4) are equipped with expansion board (5) respectively, two sets of expansion board (5) are laminated mutually with writing board (4).

2. The movable teaching drawing board for teaching of claim 1, wherein the outer surface of the threaded rod (16) is provided with two threads, the two threads are arranged oppositely, and the threaded rod (16) is respectively in threaded connection with the two groups of movable blocks (17).

3. The movable teaching drawing board for teaching according to claim 1, wherein a back plate (6) is arranged at the back of the writing board (4), the back plate (6) is fixedly connected with the writing board (4), a connecting rod (7) is fixedly connected to the bottom of the back plate (6), a fixing plate (8) is arranged at the bottom of the connecting rod (7), and the fixing plate (8) is rotatably connected with the connecting rod (7).

4. The movable teaching drawing board for teaching according to claim 1, wherein two sets of fixing components (9) are arranged on the upper surface of the box cover (12), each fixing component (9) comprises a baffle (14) and a fixing rod (15), the baffle (14) is rotatably connected with the box cover (12), the fixing rod (15) is hinged with the box cover (12), the fixing rod (15) is attached to the baffle (14), and the fixing rod (15) is attached to the fixing plate (8).

5. The movable teaching drawing board for teaching according to claim 1, wherein a first movable arm (10) is arranged at the back of the expansion board (5), the first movable arm (10) is rotatably connected with the expansion board (5), a second movable arm (11) is arranged inside the first movable arm (10), and the head end and the tail end of the second movable arm (11) are respectively rotatably connected with the back board (6) and the first movable arm (10).

6. The movable teaching drawing board for teaching according to claim 1, wherein universal wheels (2) are arranged at the bottom of the bottom board (1), the universal wheels (2) are four groups, and the four groups of universal wheels (2) are detachably connected with the bottom board (1) through fixing bolts respectively.