CN218304070U

CN218304070U - Suspension type teaching is with teaching board

Info

Publication number: CN218304070U
Application number: CN202222352917.0U
Authority: CN
Inventors: 陆瑾珠
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-01-17
Anticipated expiration: 2032-09-05

Abstract

The utility model discloses a suspension type teaching is with teaching board, which comprises a fixing frame, be equipped with elevating assembly on the mount, elevating assembly is connected with the locating lever, locating lever swing joint has the clipboard, the back fixedly connected with registration arm of clipboard, the locating lever is located in the registration arm, elevating assembly includes threaded rod, driving motor, elevator, gag lever post, connecting block, lifter, the threaded rod bottom runs through the mount and connects driving motor, threaded rod threaded connection elevator, elevator swing joint gag lever post, the elevator passes through connecting block fixed connection lifter, the lifter top is located to the locating lever leans on the position of proximal end portion, the fixed ear that corresponds the setting about mount both sides fixedly connected with, be equipped with the fixed orifices on the fixed ear, can control the lift of clipboard, be convenient for the teacher write the content, make things convenient for student's viewing to can change the clipboard, be favorable to teaching board's use.

Description

Suspension type teaching is with teaching board

Technical Field

The utility model relates to a teaching technical field particularly, relates to a suspension type teaching is with teaching board.

Background

In middle-duty english teaching, the teaching board can play certain additional contribution, and the teaching board is compared the blackboard and can be hung in the classroom for a long time, does not influence other mr's teaching to in the english score of improvement student.

Among the prior art, the teaching board is the clipboard of a similar blackboard, adopts chalk or water pen to write, and the volume is less than the blackboard relatively, can hang on the wall in the classroom, and the teaching board of suspension type is fixed on the wall, and the height-adjusting of being not convenient for uses to can not pull down, inconvenient change during the damage.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model provides a suspension type teaching is with teaching board to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

a suspension type teaching board for teaching comprises a fixing frame, wherein a lifting assembly is arranged on the fixing frame, the lifting assembly is connected with a positioning rod, the positioning rod is movably connected with a writing board, the back of the writing board is fixedly connected with a positioning pipe, and the positioning rod is arranged in the positioning pipe;

lifting unit includes threaded rod, driving motor, elevator, gag lever post, connecting block, lifter, the threaded rod bottom runs through the mount and connects driving motor, threaded rod threaded connection elevator, elevator swing joint gag lever post, the elevator passes through connecting block fixed connection lifter, the position that the lifter top is close to the end is located to the locating lever.

Preferably, the two sides of the fixing frame are fixedly connected with fixing lugs which are correspondingly arranged up and down, and fixing holes are formed in the fixing lugs.

Preferably, the writing board is composed of a lifting board and a writing surface, and the writing surface is provided on the front side of the lifting board.

Preferably, the inner wall of the positioning pipe is provided with a rubber pad.

Preferably, the lifting block is provided with a threaded hole, and the threaded hole is in threaded connection with a threaded rod.

Preferably, two sides of the threaded hole are provided with limiting holes, and the limiting rod is arranged in the limiting holes.

The utility model has the advantages that: 1. the lifting assembly is arranged, the structure of the lifting assembly comprises a threaded rod, a driving motor, a lifting block, a limiting rod, a connecting block and a lifting rod, the lifting of the writing board can be controlled, a teacher can write contents conveniently, and students can watch the contents conveniently;

2. set up locating lever and registration arm, can pull down the clipboard, be convenient for change the clipboard, be favorable to the use of teaching board.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of a general structure of a suspension type teaching board for teaching according to an embodiment of the present invention;

fig. 2 is an external view of a lift assembly of a suspended teaching writing board according to an embodiment of the present invention;

fig. 3 is an external view of a lift block of a suspension type teaching writing board according to an embodiment of the present invention;

fig. 4 is a cross-sectional view of a writing board of a teaching board for hanging teaching according to an embodiment of the present invention.

In the figure:

1. a fixed mount; 2. a lifting assembly; 3. positioning a rod; 4. a writing board; 5. a positioning tube; 6. a threaded rod; 7. a drive motor; 8. a lifting block; 9. a limiting rod; 10. connecting blocks; 11. a lifting rod; 12. fixing the ear; 13. a fixing hole; 14. a lifting plate; 15. a writing surface; 16. a rubber pad; 17. a threaded hole; 18. and a limiting hole.

Detailed Description

To further illustrate the various embodiments, the present invention provides the accompanying drawings, which are part of the disclosure and which are primarily intended to illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and, by reference to these drawings, those of ordinary skill in the art will understand the principles of the invention and its advantages, with reference to the drawings and figures, in which elements are not drawn to scale and like elements are generally designated by like reference numerals.

According to the utility model discloses an embodiment provides a suspension type teaching is with teaching board.

Example one

As shown in fig. 1-4, according to the utility model discloses a suspension type teaching is with teaching board, including mount 1, be equipped with elevating assembly 2 on the mount 1, elevating assembly 2 is connected with locating

lever

3, 3 swing joint of locating lever have clipboard 4, the back fixedly connected with registration arm 5 of clipboard 4, locating lever 3 is located in registration arm 5, elevating assembly 2 includes threaded rod 6, driving motor 7, elevator 8, gag lever post 9, connecting block 10,

lifter

11, 6 bottoms of threaded rod run through mount 1 and connect driving

motor

7, 6 threaded connection elevator 8 of threaded rod, 8 swing joint gag lever posts 9 of elevator, elevator 8 passes through connecting block 10 fixed connection lifter 11, locating lever 3 locates the position that the lifter 11 top is close to the tip, elevating assembly 2 can control the lift of clipboard, the teacher of being convenient for write the content, make things convenient for student's viewing, clipboard 4 can pull down, be convenient for change clipboard 4, be favorable to teaching board's use.

Example two

lever

lifter

11, 6 bottoms of threaded rod run through mount 1 and connect driving

motor

7, 6 threaded connection elevator 8 of threaded rod, 8 swing joint gag lever posts 9 of elevator, elevator 8 passes through connecting block 10 fixed connection lifter 11, locating lever 3 locates the position that the lifter 11 top is close to the tip, the fixed ear 12 that corresponds the setting from top to bottom of mount 1 both sides fixedly connected with, be equipped with fixed orifices 13 on the fixed ear 12, clipboard 4 comprises lifter 14 and writing face 15, writing face 15 locates the front side of lifter 14, the inner wall of registration arm 5 is equipped with rubber pad 16.

EXAMPLE III

lever

lifter

11, 6 bottoms of threaded rod run through mount 1 and connect driving

motor

7, 6 threaded connection elevator 8 of threaded rod, 8 swing joint gag lever posts 9 of elevator, elevator 8 passes through 10 fixed connection lifter 11 of connecting block, locating lever 3 locates the position that the lifter 11 top is close to the tip, be equipped with screw hole 17 on the

elevator

8, 17 threaded connection threaded rod 6 of

screw hole

17, 17 both sides are equipped with spacing hole 18, gag lever post 9 locates in spacing hole 18.

To sum up, with the help of the utility model discloses an above-mentioned technical scheme, this device starts driving motor 7 when using, and then 6 rotations of threaded rod make elevator 8 go up and down, and then make clipboard 4 go up and down to in satisfying teacher or student's demand, clipboard 4 can take off, is convenient for change clipboard 4, is favorable to the use of teaching board.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A suspension type teaching board for teaching comprises a fixing frame (1) and is characterized in that a lifting assembly (2) is arranged on the fixing frame (1), the lifting assembly (2) is connected with a positioning rod (3), the positioning rod (3) is movably connected with a writing board (4), a positioning pipe (5) is fixedly connected to the back of the writing board (4), and the positioning rod (3) is arranged in the positioning pipe (5);

lifting unit (2) include threaded rod (6), driving motor (7), elevator (8), gag lever post (9), connecting block (10), lifter (11), mount (1) connection driving motor (7) is run through to threaded rod (6) bottom, threaded rod (6) threaded connection elevator (8), elevator (8) swing joint gag lever post (9), elevator (8) are through connecting block (10) fixed connection lifter (11), the position that lifter (11) top is close to the tip is located in locating lever (3).

2. A suspended teaching board according to claim 1, wherein the two sides of the fixing frame (1) are fixedly connected with fixing lugs (12) which are correspondingly arranged up and down, and the fixing lugs (12) are provided with fixing holes (13).

3. A suspended teaching board according to claim 2, wherein the writing board (4) is composed of a lifting board (14) and a writing surface (15), and the writing surface (15) is provided on the front side of the lifting board (14).

4. A suspended teaching board according to claim 3, wherein the inner wall of the positioning tube (5) is provided with a rubber pad (16).

5. A hanging type teaching board according to claim 4, wherein the lifting block (8) is provided with a threaded hole (17), and the threaded hole (17) is in threaded connection with the threaded rod (6).

6. A suspended teaching board according to claim 5, wherein the threaded hole (17) is provided with a limiting hole (18) on both sides, and the limiting rod (9) is arranged in the limiting hole (18).