CN210493143U

CN210493143U - Primary school's chinese teaching lectern

Info

Publication number: CN210493143U
Application number: CN201921218118.6U
Authority: CN
Inventors: 张敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-05-12
Anticipated expiration: 2029-07-29

Abstract

The utility model discloses a teaching lectern of primary school's chinese, including the installation box, speak a table platform, chamber door, recess, put the book groove, lead to groove, limiting plate, first spring, connecting plate, first through-hole, fastening nut, screw post, gyro wheel, strengthening rib, guide way, second spring, guide block, second through-hole, guide post and glass clamp plate. The inner side wall of the bottom end of the installation box is provided with a moving structure, when the corner of the installation box is lifted, the threaded column can be pulled, and the fastening nut is rotated at the same time, so that the height between the roller and the ground is adjusted, and the aim of facilitating moving is fulfilled; open at the upper surface of lectern platform and have put the book groove, can directly place books in the inside of putting the book groove, upwards stimulate the glass clamp plate again, place the books bottom of opening below the glass clamp plate, under the effect of second spring, the glass clamp plate can be pushed down books, avoids the automatic closed phenomenon of books to take place, and the glass clamp plate can not influence mr and watch the part of being pressed, and is comparatively simple during the operation.

Description

Primary school's chinese teaching lectern

Technical Field

The utility model relates to a teaching lectern specifically is a primary school's chinese teaching lectern, belongs to teaching facility application technical field.

Background

Teaching facilities include hardware facilities and software facilities, and the hardware facilities often include: the size of school area, the number of classrooms, the size of playground, the size of activity center, whether mechanical, simple medical equipment and sports equipment are all the same or not, the relation between hardware facilities and the teaching scale of the school is close, wherein the teaching desk belongs to the hardware facilities; software facilities often include: whether the teacher is full of resource, whether the logistics service is satisfied, whether the teaching management is strict and standard, whether the living accommodation is warm, whether the teaching environment of the school is reasonable, and the like, software facilities in the teaching facilities have very important relation with the prestige and the learning promotion rate of the school.

In prior art, the application of multimedia lectern becomes more and more extensive, and the inner structure of multimedia lectern is comparatively complicated to lead to whole volume great, be not convenient for remove, traditional artifical transport comparatively consumes the manpower, and appears automatic closed phenomenon easily when the textbook is put on the podium, the mr can use the object to press on books at the in-process of teaching usually, can influence the mr and watch books like this, and the effect is general. Therefore, a teaching desk for primary Chinese teaching is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a teaching desk for primary school Chinese.

The utility model realizes the purpose through the following technical proposal, a teaching desk for primary school Chinese language, which comprises a desk platform, a book placing groove, a through groove, a book clamping structure, an installation box body, a box door, a groove and a moving structure which are sequentially arranged from top to bottom;

the book clamping structure comprises a guide groove, a second spring, a guide post and a glass pressing plate, the guide groove is formed in the inner side wall of the book placing groove, a guide block is fixedly connected to the side face of one side of the glass pressing plate, and the guide block is clamped in the guide groove; the surface of the guide block is provided with a second through hole, two ends of the guide post are fixedly connected with the top end and the bottom end of the guide groove respectively, the guide post penetrates through the second through hole, and the second spring is sleeved on the surface of the guide post;

the moving structure comprises a first spring, a connecting plate, a threaded column and a roller, the connecting plate is fixedly connected to the inner side wall of the bottom end of the mounting box body, a first through hole is formed in the upper surface of the connecting plate, and the threaded column penetrates through the first through hole; the first spring is arranged at the top end of the connecting plate and sleeved on the surface of the threaded column, and a limiting plate is fixedly connected to the end face of the top end of the threaded column; the bottom end of the connecting plate is provided with a fastening nut, the fastening nut is in threaded engagement with the surface of the threaded column, and the end face of the bottom end of the threaded column is fixedly connected with the roller.

Preferably, the lectern platform is fixedly connected to the top end of the installation box body, and the box door is hinged to the installation box body.

Preferably, the side face of the bottom end of the installation box body is provided with the groove, and the inner side of the groove is provided with the connecting plate.

Preferably, the book placing groove is formed in the upper surface of the lectern platform, the through groove is formed in the front end face of the lecture table platform, and the through groove is communicated with the inside of the book placing groove.

Preferably, a reinforcing rib is fixedly connected between the connecting plate and the mounting box body, and the threaded column is movably connected with the connecting plate.

Preferably, the guide groove is of a concave structure, the guide block is of a convex structure, and the glass pressing plate is in sliding connection with the inner side wall of the book placing groove.

The utility model has the advantages that:

1. the utility model is provided with a moving structure on the inner side wall of the bottom end of the installation box, when the corner of the installation box is lifted, the threaded column can be pulled, the fastening nut is rotated to adjust the height between the roller and the ground, thereby achieving the purpose of convenient movement, and when the device is placed, the fastening nut is loosened, the roller can be lifted by the first spring, and the interference is avoided;

2. the utility model discloses it has the book groove of putting to open at the upper surface of lectern platform, can directly place books in the inside of putting the book groove, upwards stimulate the glass clamp plate again, place the books bottom of opening below the glass clamp plate, under the effect of second spring, the glass clamp plate can push down books, avoids the automatic closed phenomenon of books to take place, and the glass clamp plate can not influence the mr and watch the part of being pressed down, and is comparatively simple during the operation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, 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 the drawings without inventive exercise.

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic diagram of the moving structure of the present invention;

FIG. 3 is a schematic view of the book clip structure of the present invention;

fig. 4 is a connection diagram of the glass pressing plate and the desk of the utility model.

In the figure: 1. the installation box body, 2, say a platform, 3, chamber door, 4, recess, 5, book placing groove, 6, logical groove, 7, limiting plate, 8, first spring, 9, connecting plate, 91, first through-hole, 10, fastening nut, 11, screw post, 12, gyro wheel, 13, strengthening rib, 14, guide way, 15, second spring, 16, guide block, 161, second through-hole, 17, guide post, 18, glass clamp plate.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only 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 therefore should not be construed as limiting the present invention.

Referring to fig. 1-4, a teaching desk for primary school Chinese language comprises a desk platform 2, a book placing slot 5, a through slot 6, a book clamping structure, an installation box 1, a box door 3, a groove 4 and a moving structure which are sequentially installed from top to bottom;

the book clamping structure comprises a guide groove 14, a second spring 15, a guide post 17 and a glass pressing plate 18, wherein the guide groove 14 is formed in the inner side wall of the book placing groove 5, a guide block 16 is fixedly connected to one side surface of the glass pressing plate 18, and the guide block 16 is clamped in the guide groove 14; the surface of the guide block 16 is provided with a second through hole 161, two ends of the guide post 17 are fixedly connected with the top end and the bottom end of the guide groove 14 respectively, the guide post 17 penetrates through the second through hole 161, and the second spring 15 is sleeved on the surface of the guide post 17;

the moving structure comprises a first spring 8, a connecting plate 9, a threaded column 11 and a roller 12, wherein the connecting plate 9 is fixedly connected to the inner side wall of the bottom end of the mounting box body 1, a first through hole 91 is formed in the upper surface of the connecting plate 9, and the threaded column 11 penetrates through the first through hole 91; the first spring 8 is arranged at the top end of the connecting plate 9, the first spring 8 is sleeved on the surface of the threaded column 11, and the limiting plate 7 is fixedly connected to the end face of the top end of the threaded column 11; the bottom end of the connecting plate 9 is provided with a fastening nut 10, the fastening nut 10 is in threaded engagement with the surface of the threaded column 11, and the bottom end face of the threaded column 11 is fixedly connected with the roller 12.

The speaking table 2 is fixedly connected to the top end of the installation box body 1, and the box door 3 is hinged to the installation box body 1, so that the operation of equipment inside the installation box body 1 is facilitated; the groove 4 is formed in the side face of the bottom end of the installation box body 1, and the connecting plate 9 is arranged on the inner side of the groove 4, so that the operation of an internal moving structure is facilitated; the book placing groove 5 is formed in the upper surface of the desk speaking table 2, the through groove 6 is formed in the front end face of the desk speaking table 2, the through groove 6 is communicated with the inside of the book placing groove 5, and dust falling into the book placing groove 5 is conveniently cleaned through the through groove 6; a reinforcing rib 13 is fixedly connected between the connecting plate 9 and the mounting box body 1, and the threaded column 11 is movably connected with the connecting plate 9, so that the connection between the connecting plate 9 and the mounting box body 1 is firmer; the guide way 14 is concave structure, the guide block 16 is protruding type structure, just the glass clamp plate 18 with put book groove 5 inside wall sliding connection, be convenient for pass through the glass clamp plate 18 is flattened the books of opening, avoids the automatic closure of books.

When the utility model is used, firstly, when the device is moved, the corner of the installation box body 1 is lifted, the screw thread column 11 is pulled downwards through the groove 4 manually until the roller 12 is higher than the bottom end of the speaking table 2, and then the fastening nut 10 is screwed to fix the screw thread column 11, then the same operation is carried out on the other corners of the installation box body 1 in sequence, at the moment, the installation box body 1 is supported by the roller 12 and separated from the ground, the installation box body 1 is pushed to move the device to a proper position, the fastening nut 10 is loosened, the bottom end of the installation box body 1 is dropped on the ground, at the moment, the screw thread column 11 moves upwards under the action of the first spring 8 until the roller 12 is separated from the ground;

then can place books in the book groove 5 inside of putting on lectern platform 2 surface, upwards stimulate glass clamp plate 18, glass clamp plate 18 can be along the guide way 14 upward movement, second spring 15 is in the state of compressed this moment, place glass clamp plate 18 with the books bottom of opening again, under the effect of second spring 15, glass clamp plate 18 can compress tightly the books bottom, avoid appearing the automatic closed phenomenon of books, and the setting of glass clamp plate 18 can avoid pressing the part characters on books and sheltered from.

It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; 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.

Claims

1. The utility model provides a primary school's chinese teaching lectern which characterized in that: comprises a lectern platform (2), a book placing groove (5), a through groove (6), a book clamping structure, an installation box body (1), a box door (3), a groove (4) and a moving structure which are sequentially arranged from top to bottom;

the book clamping structure comprises a guide groove (14), a second spring (15), a guide post (17) and a glass pressing plate (18), the guide groove (14) is formed in the inner side wall of the book placing groove (5), a guide block (16) is fixedly connected to one side face of the glass pressing plate (18), and the guide block (16) is clamped in the guide groove (14); a second through hole (161) is formed in the surface of the guide block (16), two ends of the guide column (17) are fixedly connected with the top end and the bottom end of the guide groove (14) respectively, the guide column (17) penetrates through the second through hole (161), and the second spring (15) is sleeved on the surface of the guide column (17);

the moving structure comprises a first spring (8), a connecting plate (9), a threaded column (11) and a roller (12), the connecting plate (9) is fixedly connected to the inner side wall of the bottom end of the mounting box body (1), a first through hole (91) is formed in the upper surface of the connecting plate (9), and the threaded column (11) penetrates through the first through hole (91); the first spring (8) is arranged at the top end of the connecting plate (9), the first spring (8) is sleeved on the surface of the threaded column (11), and the limiting plate (7) is fixedly connected to the end face of the top end of the threaded column (11); the bottom end of the connecting plate (9) is provided with a fastening nut (10), the fastening nut (10) is in threaded engagement with the surface of the threaded column (11), and the bottom end face of the threaded column (11) is fixedly connected with the roller (12).

2. A primary school Chinese teaching lectern according to claim 1, wherein: the speaking table (2) is fixedly connected to the top end of the installation box body (1), and the box door (3) is connected with the installation box body (1) through a hinge.

3. A primary school Chinese teaching lectern according to claim 1, wherein: the side face of the bottom end of the installation box body (1) is provided with the groove (4), and the inner side of the groove (4) is provided with the connecting plate (9).

4. A primary school Chinese teaching lectern according to claim 1, wherein: put book groove (5) and set up talkback a table platform (2) upper surface, logical groove (6) are set up talkback a table platform (2) front end terminal surface, just logical groove (6) with put book groove (5) inside intercommunication each other.

5. A primary school Chinese teaching lectern according to claim 1, wherein: the connecting plate (9) with strengthening rib (13) are fixedly connected between the installation box bodies (1), just the threaded column (11) with connecting plate (9) swing joint.

6. A primary school Chinese teaching lectern according to claim 1, wherein: the guide groove (14) is of a concave structure, the guide block (16) is of a convex structure, and the glass pressing plate (18) is in sliding connection with the inner side wall of the book placing groove (5).