CN209983719U - Ideological education teaching desk - Google Patents

Abstract

The utility model discloses a teaching desk for ideological education, which relates to the technical field of teaching equipment. The utility model comprises a desk body, the desk body comprises a supporting side plate; one end of the supporting side plate is fixed with a triangular table plate; a surface of the triangular table plate is provided with a first slot; an opposite surface of the first slot is fixed with a third a rotating shaft; the side surface of the first rotating shaft is rotatably connected with a placing plate; one surface of the placing plate is rotatably connected with a limit plate; one surface of the placing plate is provided with a second slot matched with the limiting plate; the other surface of the placing plate is rotatably connected with a A support rod; two blocking rods are hinged on one surface of the limit plate through a return spring. The utility model uses the cooperation of the desk body, the placing plate and the limiting plate, the support rod supports the placing plate, and the limiting plate blocks the books placed on the placing plate, so as to avoid the teacher repeatedly bowing his head and bending his neck to face the neck during lectures. Injuries to the lower back can ensure the normal teaching of teachers and save teaching time.

Description

Ideological education teaching desk

technical field

The utility model belongs to the technical field of teaching equipment, in particular to a teaching desk for ideological education.

Background technique

At present, with the development and progress of society, people's ideological and political views play a great role in social development. Therefore, the ideological education of students must also keep pace with the times. At present, schools are beginning to gradually pay attention to the physical and mental health of students. , strengthen ideological and political education.

Lecture desk is an indispensable part of it, but the table board of the existing lecture desk is a horizontal structure. Teachers must bow their heads and bow down to see the books placed on the lecture table. Such repeated bowing and bending not only wastes teaching time, and it is not good for teachers' neck and waist health.

Utility model content

The purpose of the utility model is to provide a teaching desk for ideological education, which solves the problem that the existing teachers repeatedly bow their heads and bend their waists during lectures and cause injury to the neck and waist.

In order to solve the above-mentioned technical problems, the utility model is realized through the following technical solutions:

The utility model relates to a teaching desk for ideological education, comprising a desk body, and the desk body includes a support side plate; one end of the support side plate is fixed with a triangular table board; one surface of the triangular table board is provided with a first a slot; a first rotating shaft is fixed between an opposite surface of the first slot; a side surface of the first rotating shaft is rotatably connected to a placing plate; a surface of the placing plate is rotatably connected to a limiting plate;

One surface of the placing plate is provided with a second notch matched with the limiting plate; a second rotating shaft is fixed between an opposite surface of the second notch; the other surface of the placing plate is rotatably connected with a support rod; One end side of the placing plate is provided with a first shaft hole matched with the first rotating shaft;

Two blocking rods are hinged on one surface of the limiting plate through a return spring; a second shaft hole matched with the second rotating shaft is opened on the side surface of one end of the limiting plate.

Further, a telescopic rod is fixed on one surface of the triangular table board; the telescopic end of the telescopic rod is hinged with a microphone clip; a surface of the triangular table board is located on both sides of the telescopic rod with a chute; A sliding block is slidably fitted on the surface and on both sides of the telescopic rod; the inner surface of the chute is rotatably connected with a threaded rod through a ball bearing; the peripheral sides of the two ends of the threaded rod are respectively provided with threads with opposite directions of rotation; the threaded rod The two sliding blocks are screwed together respectively; connecting rods are hinged on one surface of the two sliding blocks;

Further, a fixing plate is fixed on one side of the supporting side plate and at the bottom of the triangular table board; a partition plate is fixed between the fixing plate and the triangular table board; one end of the partition plate is slidably fitted with a chalk drawer.

Further, the bottom of the first notch is provided with a limit groove matched with the support rod.

Further, a rocker arm is fixed at one end of the threaded rod.

Further, a surface of the triangular table board is provided with a teacup placing slot.

The utility model has the following beneficial effects:

1. The utility model uses the cooperation of the main body of the lecture table, the placing plate and the limit plate, the support rod supports the placing plate, and the limit plate blocks the books placed on the placing plate, so as to avoid the teacher’s repeated bowing and bending during lectures. The injury to the neck and waist ensures the normal teaching of teachers and saves teaching time.

2. The utility model can adjust the upper and lower positions of the microphone fixed on the microphone clip through the coordinated use of the telescopic rod, the connecting rod and the threaded rod, which is convenient for teachers to use. The sight of students watching the blackboard improves the practicality of the lectern.

Of course, any product implementing the present invention does not necessarily need to simultaneously achieve all of the above-mentioned advantages.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings required for the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

Fig. 1 is the structural representation of a kind of ideological education teaching desk of the present utility model;

Fig. 2 is a partial enlarged schematic diagram at A in Fig. 1;

Fig. 3 is a partial enlarged schematic diagram at B in Fig. 1;

Fig. 4 is the structural representation of the desk body;

Fig. 5 is the structural representation of the placement plate;

Fig. 6 is the structural schematic diagram of the limit plate;

In the accompanying drawings, the list of components represented by each number is as follows:

1- Lecture table body, 2- Placing board, 3- Limit board, 101- Support side board, 102- Triangular table board, 103- First slot, 104- First shaft, 105- Telescopic rod, 106- Microphone Clamp, 107-chute, 108-slider, 109-threaded rod, 1010-connecting rod, 1011-fixed plate, 1012-dividing plate, 1013-chalk drawer, 1014-limit slot, 1015-rocker arm, 1016-tea cup placement slot, 201-second slot, 202-second shaft, 203-support rod, 204-first shaft hole, 301-block rod, 302-second shaft hole.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1-6 , the present invention is an ideological education teaching desk, comprising a desk body 1, and the desk body 1 includes a supporting side plate 101; one end of the supporting side plate 101 is fixed with a triangular table plate 102; A first slot 103 is opened on one surface of the table board 102; a first rotating shaft 104 is fixed between an opposite surface of the first slot 103; Limiting plate 3;

One surface of the placing plate 2 is provided with a second notch 201 matched with the limiting plate 3; a second rotating shaft 202 is fixed between an opposite surface of the second notch 201; the other surface of the placing plate 2 is rotatably connected with a support rod 203 ; One end side of the placing plate 2 is provided with a first shaft hole 204 which is matched with the first shaft 104;

Two blocking rods 301 are hinged on one surface of the limiting plate 3 through a return spring;

As shown in FIGS. 2 and 3 , a telescopic rod 105 is fixed on one surface of the triangular table board 102 ; a microphone clip 106 is hinged on the telescopic end of the telescopic rod 105 ; Slot 107; the inner surface of the chute 107 is slidingly fitted with sliders 108 on both sides of the telescopic rod 105; the inner surface of the chute 107 is rotatably connected with a threaded rod 109 through ball bearings; Opposite threads; threaded rods 109 are screwed with two sliders 108 respectively; connecting rods 1010 are hinged on one surface of the two sliders 108 ;

As shown in FIG. 4 , a fixing plate 1011 is fixed on one side of the supporting side plate 101 and at the bottom of the triangular table plate 102 ; a dividing plate 1012 is fixed between the fixing plate 1011 and the triangular table plate 102 ; one end of the dividing plate 1012 is slidingly fitted There is a chalk box 1013.

As shown in FIG. 4 , the bottom of the first slot 103 is provided with a limiting slot 1014 which is matched with the support rod 203 .

As shown in FIG. 3 , a rocker arm 1015 is fixed at one end of the threaded rod 109 .

As shown in FIG. 4 , a teacup placing slot 1016 is formed on one surface of the triangular table board 102 , which is convenient for the teacher to place and fix the teacup and avoid the teacup from being knocked over.

A specific application of this embodiment is as follows: during use, the placing plate 2 is lifted up, one end of the support rod 203 is clamped with the limiting slot 1014, the angle of the placing plate 2 is fixed, the limiting plate 3 is lifted, and the book is placed on the On the surface of the placing plate 2, the limit plate 3 limits the book to prevent the book from slipping; the blocking rod 301 fixes the book; prevents the book from automatically turning pages under external factors, and at the same time the microphone clip 106 fixes the microphone; due to the threaded rod 109 The threads on the peripheral sides of the two ends are opposite; when the rocker arm 109 is rotated; the threaded rod 109 rotates to make the two sliders 108 move relatively; and when the slider 108 moves, the telescopic end of the telescopic rod 105 is driven up and down by the connecting rod 1010; 106 clamps the microphone for adjustment.

In the description of this specification, description with reference to the terms "one embodiment", "example", "specific example", etc. means that a specific feature, structure, material or characteristic described in connection with the embodiment or example is included in the present invention. in at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details, nor do they limit the invention to only the described embodiments. Obviously, many modifications and variations are possible in light of the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. The utility model provides an ideological education teaching lectern, includes lectern body (1), its characterized in that:

the teacher desk body (1) comprises a supporting side plate (101); a triangular table plate (102) is fixed at one end of the supporting side plate (101); a first notch (103) is formed in one surface of the triangular table plate (102); a first rotating shaft (104) is fixed between opposite surfaces of the first notch (103); the peripheral side surface of the first rotating shaft (104) is rotatably connected with a placing plate (2); a limiting plate (3) is rotatably connected to one surface of the placing plate (2);

a second notch (201) matched with the limiting plate (3) is formed in one surface of the placing plate (2); a second rotating shaft (202) is fixed between opposite surfaces of the second notch (201); the other surface of the placing plate (2) is rotatably connected with a supporting rod (203); a first shaft hole (204) matched with the first rotating shaft (104) is formed in the side face of one end of the placing plate (2);

one surface of the limiting plate (3) is hinged with two stop levers (301) through a return spring; and a second shaft hole (302) matched with the second rotating shaft (202) is formed in the side surface of one end of the limiting plate (3).

2. An ideological education and teaching lectern according to claim 1, wherein the triangular desk plate (102) has a surface to which a telescopic rod (105) is fixed; the telescopic end of the telescopic rod (105) is hinged with a microphone clamp (106); chutes (107) are formed in one surface of the triangular table plate (102) and positioned on two sides of the telescopic rod (105); sliding blocks (108) are arranged on the inner surface of the sliding groove (107) and positioned on two sides of the telescopic rod (105) in a sliding fit mode; the inner surface of the sliding chute (107) is rotatably connected with a threaded rod (109) through a ball bearing; the threaded rod (109) is respectively in threaded fit with the two sliding blocks (108); one surface of each of the two sliding blocks (108) is hinged with a connecting rod (1010); one end of each of the two connecting rods (1010) is hinged to two sides of the telescopic end of the telescopic rod (105).

3. An ideological education and teaching lectern according to claim 1, wherein a fixing plate (1011) is fixed on one side of the supporting side plate (101) and at the bottom of the triangular desk plate (102); a separation plate (1012) is fixed between the fixing plate (1011) and the triangular table plate (102); one end of the partition plate (1012) is in sliding fit with a chalk drawing box (1013).

4. An ideological education and teaching desk according to claim 1 wherein the first notch (103) is provided at its bottom with a limiting groove (1014) for cooperation with the support rod (203).

5. An ideological education and teaching lectern according to claim 2 wherein the threaded rod (109) has a rocker arm (1015) fixed to one end.

6. An ideological education and teaching desk according to claim 1 wherein the triangular desk plate (102) has a cup receiving slot (1016) formed in one surface.

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