CN210433045U

CN210433045U - Teaching desk for junior middle school Chinese teaching

Info

Publication number: CN210433045U
Application number: CN201921041999.9U
Authority: CN
Inventors: 朱志强; 王莉莉
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-05-01
Anticipated expiration: 2029-07-05

Abstract

A teaching desk for junior middle school Chinese teaching relates to the field of teaching aids, and comprises a teaching desk main body, wherein a base is fixedly arranged at the bottom of the teaching desk main body, a hydraulic rod is fixedly arranged on the base, an angle adjusting mechanism is arranged at the top of the hydraulic rod, the angle adjusting mechanism comprises a slide rod, a fixed connecting block, a positioning bolt, a semicircular positioning block and a through hole, the slide rod is fixedly arranged at the top of the hydraulic rod, the top of the slide rod is hinged to the middle part of the fixed connecting block, the positioning bolt is arranged on the slide rod in a threaded connection manner, the middle part of the fixed connecting block is fixedly provided with the semicircular positioning block at the rear side of the slide rod, a plurality of through holes for movably inserting the positioning bolt are uniformly formed in the semicircular positioning block, a fixing mechanism is; the utility model discloses can carry out effectual centre gripping to the teaching material that the teacher used, liberation teacher's both hands, but teaching material is adjusted to the multi-angle, satisfies teacher's user demand, is convenient for show to the student, improves teaching effect.

Description

Teaching desk for junior middle school Chinese teaching

Technical Field

The utility model relates to a teaching aid field, concretely relates to junior middle school's chinese teaching is with teaching desk.

Background

The Chinese language is a teaching subject in a basic education course system, the teaching content is language culture, and the running form is also language culture. The ability of Chinese is the basis of learning other disciplines and science, and is also an important human and social discipline, a tool for people to communicate ideas. Has the unified characteristics of tool and humanity. In the teaching process, the teacher need be with the help of some pictures, news newspaper etc. to student's teaching and show, and the general show in-process needs the teacher to hold the picture or newspaper or the data of cutting out and carry out teaching to the student, and this has not only increased teacher's teaching work load to being unfavorable for carrying out stable show and concentrated explanation to the student. The utility model discloses a teaching desk for junior middle school's chinese teaching is disclosed to utility model patent that application number is CN201621111311.6, mainly relates to chinese teaching aid technical field. Including the desktop board, the table leg is established to the desktop board bottom, rectangular shape recess is established at the desktop board top, establish the dwang in the recess, dwang and recess joint, the U type rotation support is established to dwang one end, the U type rotates and rotates the joint support pole between the wall of support both sides, the bracing piece can upwards rotate to bracing piece bottom and recess bottom contact, the magnet disc is established to bracing piece one end, magnet disc and bracing piece bolted connection still include two metal strips, two metal strips pass through magnetic force adsorption detachable and are connected with the magnet disc. The device centre gripping is good, is convenient for look over the data and provides convenience or convenient show and appreciate for the student, but the device no matter teacher or student are when looking over the data, because the angle problem all is not convenient for direct observation. And the effect of fixing and clamping is poor. Therefore, the utility model provides a teaching desk for junior middle school's chinese teaching to solve not enough and shortcoming that prior art exists.

SUMMERY OF THE UTILITY MODEL

To the problem that above-mentioned exists, the utility model provides a junior middle school's chinese teaching is with religion table.

In order to achieve the above object, the present invention adopts the following technical solutions:

a teaching desk for junior middle school Chinese teaching comprises a teaching desk main body, wherein a base is fixedly arranged at the bottom of the teaching desk main body, a hydraulic rod is fixedly arranged on the base, an angle adjusting mechanism is arranged at the top of the hydraulic rod, the angle adjusting mechanism comprises a slide rod, a fixed connecting block, a positioning bolt, a semicircular locating block and a through hole, the slide rod is fixedly arranged at the top of the hydraulic rod, the top of the slide rod is hinged at the middle part of the fixed connecting block, the positioning bolt is arranged on the slide rod in a threaded connection manner, the middle part of the fixed connecting block is positioned at the rear side of the slide rod and is fixedly provided with the semicircular locating block, the semicircular locating block is uniformly provided with a plurality of through holes for the positioning bolt to be movably inserted and connected, the fixed connecting block is provided with a fixing mechanism, the fixing mechanism comprises a supporting plate, the activity of both sides runs through around the backup pad the movable rod, movable rod top, bottom are fixed respectively be equipped with the briquetting with the stopper, the stopper with between the backup pad the cover is equipped with on the movable rod the spring, the left middle part of backup pad is articulated to be equipped with L type gag lever post.

Preferably, the fixed connecting block is fixedly connected with the supporting plate through a fixing bolt.

Preferably, the middle part of the left side of the teaching table main body is provided with a T-shaped through groove, and the top of the hydraulic rod is movably arranged between the T-shaped through grooves.

Preferably, the supporting plate is provided with a groove for accommodating the pressing block in the front and back directions.

Preferably, pull rings are hinged to the pressing blocks.

Due to the adoption of the technical scheme, the beneficial effects of the utility model are that: the utility model discloses effectively solved junior middle school's chinese teaching in-process, to the fixed centre gripping problem of mr's teaching data, through the setting of fixed establishment, can be to the teaching data that the teacher used, carry out effectual centre gripping like textbook etc, liberation teacher's both hands, the teacher of being convenient for further imparts knowledge to students, through angle adjustment mechanism's setting, can adjust the fixed teaching data multi-angle of centre gripping, satisfy teacher's user demand, can also show to the student, improve the teaching effect, the utility model has the advantages of simple structure, operation convenient to use is applicable to and uses in junior middle school's chinese teaching.

Drawings

FIG. 1 is a partial cross-sectional view of the present invention;

fig. 2 is a left side view of the present invention;

fig. 3 is a schematic structural view of the angle adjusting mechanism of the present invention;

fig. 4 is a schematic structural view of the fixing mechanism of the present invention;

fig. 5 is a left side view of fig. 4 in accordance with the present invention;

fig. 6 is a top view of the present invention shown in fig. 4;

in the figure: 1. religion table main part, 2, base, 3, hydraulic stem, 4, angle adjustment mechanism, 401, slide bar, 402, fixed connection piece, 403, positioning bolt, 404, semicircle ring locating piece, 405, through-hole, 5, fixed establishment, 501, backup pad, 502, movable rod, 503, briquetting, 504, stopper, 505, spring, 506, L type gag lever post, 6, fixing bolt, 7, T type logical groove, 8, recess, 9, pull ring.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined with the following description to clearly and completely describe the technical solution in the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

A teaching desk for junior and middle school Chinese teaching, as shown in figures 1 to 6, comprises a teaching desk body 1, a T-shaped through groove 7 is arranged in the middle of the left side of the teaching desk body 1, the top of a hydraulic rod 3 is movably arranged between the T-shaped through grooves 7, a base 2 is fixedly arranged at the bottom of the teaching desk body 1, the hydraulic rod 3 is fixedly arranged on the base 2, an angle adjusting mechanism 4 is arranged at the top of the hydraulic rod 3, the angle adjusting mechanism 4 comprises a sliding rod 401, a fixed connecting block 402, a positioning bolt 403, a semicircular positioning block 404 and a through hole 405, the sliding rod 401 is fixedly arranged at the top of the hydraulic rod 3, the top of the sliding rod 401 is hinged at the middle of the fixed connecting block 402, the positioning bolt 403 is connected with the sliding rod 401 in a threaded manner, the semicircular positioning block 404 is fixedly arranged at the middle of the fixed connecting block 402 at the rear side of the sliding rod 401, fixed establishment 5 includes backup pad 501, the movable rod 502, the briquetting 503, stopper 504, spring 505, L type gag lever post 506, through fixing bolt 6 fixed connection between fixed connection piece 402 and backup pad 501, both sides activity runs through the movable rod 502 around the backup pad 501, the movable rod 502 top, the bottom is fixed respectively and is equipped with briquetting 503 and stopper 504, it is equipped with pull ring 9 all to articulate on the briquetting 503, be equipped with the recess 8 that supplies briquetting 503 to accomodate around on the backup pad 501, the cover is equipped with spring 505 on the movable rod 502 between stopper 504 and backup pad 501, the articulated L type gag lever post 506 that is equipped with in the left middle part of backup pad 501.

The utility model discloses a concrete application method does: the supporting plate 501 is controlled to ascend through the hydraulic rod 3, after the proper overestimation is adjusted, teaching materials are placed on the supporting plate 501, the clamping is performed under the L-shaped limiting rod 506, the teaching materials are prevented from slipping off, the pressing block 503 is pulled out through the pull ring 9, the pressing block 503 is placed on the teaching materials, the pull ring 9 is loosened, the elasticity of the spring 505 is achieved, the teaching materials are clamped by the supporting plate 501, the supporting plate 501 rotates around the top of the sliding rod 401 by adjusting the angle of the supporting plate 501, after the angle is determined, the positioning bolt 403 is rotated on the sliding rod 401, the positioning bolt 403 is aligned to the through hole 405 in the semicircular positioning block 404 and inserted into the through hole, and the angle of the.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

In the description of the present invention, it is to be understood that the terms "central, lateral, longitudinal, up, down, front, back, left, right, vertical, horizontal, top, bottom, inner, outer" and the like refer to orientations or positional relationships based on those shown in the drawings, which are for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted, connected" and "connected" are to be interpreted broadly, e.g. as either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Claims

1. The utility model provides a junior middle school's chinese teaching is with religion table which characterized in that: comprises a teaching table main body (1), a base (2) is fixedly arranged at the bottom of the teaching table main body (1), a hydraulic rod (3) is fixedly arranged on the base (2), an angle adjusting mechanism (4) is arranged at the top of the hydraulic rod (3), the angle adjusting mechanism (4) comprises a sliding rod (401), a fixed connecting block (402), a positioning bolt (403), a semicircular locating block (404) and a through hole (405), the sliding rod (401) is fixedly arranged at the top of the hydraulic rod (3), the top of the sliding rod (401) is hinged to the middle of the fixed connecting block (402), the sliding rod (401) is provided with the positioning bolt (403) in a threaded connection manner, the middle of the fixed connecting block (402) is arranged at the rear side of the sliding rod (401) and fixedly provided with the semicircular locating block (404), a plurality of through holes (405) for the positioning bolt (403) to movably plug in are uniformly arranged on the semicircular locating block (, be equipped with fixed establishment (5) on fixed connection block (402), fixed establishment (5) are including backup pad (501), movable rod (502), briquetting (503), stopper (504), spring (505), L type gag lever post (506), both sides activity runs through around backup pad (501) movable rod (502), movable rod (502) top, bottom are fixed respectively and are equipped with briquetting (503) with stopper (504), stopper (504) with between backup pad (501) the cover is equipped with on movable rod (502) spring (505), the left middle part of backup pad (501) articulates and is equipped with L type gag lever post (506).

2. The teaching desk for junior middle school chinese teaching of claim 1, wherein: the fixed connecting block (402) is fixedly connected with the supporting plate (501) through a fixing bolt (6).

3. The teaching desk for junior middle school chinese teaching of claim 1, wherein: the teaching desk is characterized in that a T-shaped through groove (7) is formed in the middle of the left side of the teaching desk body (1), and the top of the hydraulic rod (3) is movably arranged between the T-shaped through grooves (7).

4. The teaching desk for junior middle school chinese teaching of claim 1, wherein: the supporting plate (501) is provided with a groove (8) for accommodating the pressing block (503) in the front and back directions.

5. The teaching desk for junior middle school chinese teaching of claim 1, wherein: and pull rings (9) are hinged on the pressing blocks (503).