CN220966705U

CN220966705U - Lecture teaching table

Info

Publication number: CN220966705U
Application number: CN202323039229.XU
Authority: CN
Inventors: 李艳; 于敏; 张继民
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-11-10
Filing date: 2023-11-10
Publication date: 2024-05-17
Anticipated expiration: 2033-11-10

Abstract

The utility model discloses a lecture teaching table, which comprises a table top and a table body, wherein an installation seat is fixed on one side of the top end of the table top, a vertical rod is fixed on the top end of the installation seat, a coiled pipe is fixed on the top end of the vertical rod, a pickup is fixed on the top end of the coiled pipe, the table body is fixed at the bottom end of the table top, an installation bin is arranged at the bottom end of the interior of the table body, a sound box is fixedly arranged at the bottom wall of the interior of the installation bin, and a protective screen is arranged at the rear end of the dust screen. This speech teaching table compares with current speech teaching table, and the device is provided with pickup public address mechanism, can sample teacher's sound to increase its volume through sound mechanism and broadcast out, thereby be convenient for the student and hear more clearly, the device is provided with removal and fixed establishment simultaneously, not only is convenient for remove, also can fix a position the device in appointed place, and the device appears sliding in avoiding using, is favorable to improving the convenience of the device.

Description

Lecture teaching table

Technical Field

The utility model relates to the technical field of teaching lecterns, in particular to a lecture teaching desk.

Background

The teaching is an educational activity which is composed of the teaching and the student of the teacher under the standard of the education purpose, in China, the teaching is based on the giving and receiving of knowledge, through the teaching, students actively master the scientific cultural knowledge and skills of the system under the planned and step-by-step active guidance of the teacher, develop the intelligence, the physical strength, the pottery and metallurgy and the aesthetic feeling, form the comprehensive development personality, in the teaching process of the teacher, the interactive lecture of the teacher and the students can not be taken away, and in the lecture process, the teacher often needs to use a lecture teaching desk to assist in the lecture.

The patent of chinese authorized publication number CN214483700U, name a teaching lift speech table, the device contain the desktop, place platform, box, bottom plate, bracing piece, the desktop bottom surface be provided with first dead lever and second dead lever, first dead lever and second dead lever parallel arrangement, first dead lever and second dead lever between be connected with the connecting rod perpendicularly, the both ends of connecting rod be connected with two angle adjustment pieces, angle adjustment piece on be provided with arc spout, the connecting rod on have first telescopic link and second telescopic link through column spinner swing joint, this utility model beneficial effect is: through setting up telescopic link structure and making the speech table can be according to individual height regulation corresponding height, the desktop bottom is provided with the angle adjusting piece simultaneously, can carry out the regulation of desktop angle according to standing position, and whole practicality is stronger, and the speech table bottom still designs has the universal wheel can carry out the position movement with the speech table.

Although the device is designed with the universal wheels to move the position of the lecture table, the device has some problems when in use:

1. The device does not possess pickup public address mechanism, and the teacher talks in class, and in order that the student of back row can hear, only can improve the voice, leads to very easily that the teacher is dull with voice, painful.

2. The device does not have a positioning and limiting mechanism, and although the device is provided with universal wheels which are convenient to move, the device is easy to slide and shift due to the fact that a teacher holds the device by hand or collides with the device when the device is used.

Aiming at the situation, the technical innovation is performed on the basis of the existing lecture teaching desk.

Disclosure of utility model

The utility model aims to provide a lecture teaching desk which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a speech teaching table, includes mesa and table body, top one side of mesa is fixed with the mount pad, and the top of mount pad is fixed with the pole setting, the top of pole setting is fixed with the coiled pipe, and the top of coiled pipe is fixed with the adapter, the table body is fixed in the bottom of mesa, and the inside bottom of the table body is provided with the installation storehouse, the inside diapire fixed mounting of installation storehouse has the audio amplifier, and the inside back wall of installation storehouse is inlayed and is had the dust screen, the rear end of dust screen is provided with the protection network.

Further, the top rear part of the table top is fixed with a fence, and the top wall of the table top is provided with a limit groove.

Further, the front part of the top end of the table top is fixed with a rotary connecting piece, the rear end of the rotary connecting piece is provided with a book rest, and the bottom end of the book rest is rotationally connected with a supporting rod.

Further, a storage bin is arranged at the top end of the inner part of the table body, and a cabinet door is hinged at the top end of the front wall of the table body.

Further, the bottom end of the table body is fixed with a bottom plate, and the bottom ends of the left side and the right side of the table body are all fixed with electric push rods.

Further, the bottom fixedly connected with connecting rod of electric putter, and the bottom mounting of connecting rod has the supporting legs, the bottom bonding of supporting legs has the slipmat.

Further, universal wheel assemblies are arranged on the left side and the right side of the bottom end of the bottom plate, and comprise a rotating mechanism and a roller mechanism, and the roller mechanism is fixed at the bottom end of the rotating mechanism.

Compared with the prior art, the utility model has the beneficial effects that: the device is provided with pickup public address mechanism, can sample teacher's sound to increase its volume through sound mechanism and broadcast out, thereby be convenient for the student and hear more clearly, the device is provided with removal and fixed establishment simultaneously, not only is convenient for remove, also can fix a position the device in appointed place, and the device appears sliding in avoiding the use, is favorable to improving the convenience of the device.

1. According to the utility model, through the arrangement of the upright rod, the coiled pipe, the sound pick-up, the sound box, the dust screen and the protection net, the sound pick-up is electrically connected with the sound box, when a teacher uses the device for teaching, the sound pick-up can collect sound of the teacher and convert the sound into an electric signal, the sound box can analyze and amplify the signal, so that the sound of the teacher is amplified, students at the back row can hear teaching contents conveniently, the upright rod can support the sound pick-up to a certain height, the sound pick-up is enabled to be closer to the mouth of the teacher, the direction of the sound pick-up can be regulated through the coiled pipe, dust can be prevented from entering the sound box by the dust screen, so that the service life of the sound box is prolonged, the sound box is prevented from being impacted and knocked by the protection net, through the process, the device can sample the sound of the teacher, and the sound volume of the teacher is increased and played through the sound mechanism, so that the students can hear more clearly conveniently.

2. According to the utility model, through the arrangement of the connecting rods, the supporting feet, the anti-slip pads, the universal wheel assemblies, the rotating mechanisms and the roller mechanisms, the four connecting rods are arranged, the four electric push rods are operated synchronously, through the universal wheel assemblies, a user can conveniently move the device, when the device moves to a designated position, the user can operate the electric push rod switch to stretch the device, at the moment, the electric push rod can push the connecting rods and the supporting feet to move downwards to touch the ground, the anti-slip pads can improve the friction force between the supporting feet and the ground, so that the roller mechanisms are prevented from rolling during the use period of teachers, the device slides, and through the process, the device is convenient to move, can be positioned at the designated position, and is prevented from sliding during the use process, and the convenience of the device is improved.

Drawings

FIG. 1 is a schematic diagram of a front view of a lecture teaching table according to the present utility model;

FIG. 2 is a schematic diagram of a partial front view enlarged structure of a mounting base, a vertical rod, a coiled pipe and a pickup of the lecture teaching desk of the utility model;

FIG. 3 is a schematic side sectional view of a lecture table according to the present utility model;

FIG. 4 is an enlarged schematic view of a partial side view and cross section of a top, a limit slot, a rotary connector, a book rest and a support bar of the lecture table of the present utility model;

FIG. 5 is a schematic diagram showing a partial front sectional enlarged structure of a desk body, a base plate, an electric push rod, supporting legs and a universal wheel assembly of a lecture teaching desk according to the present utility model

In the figure: 1. a table top; 2. a mounting base; 3. a vertical rod; 4. a serpentine tube; 5. a sound pickup; 6. a table body; 7. a mounting bin; 8. a sound box; 9. a dust screen; 10. a protective net; 11. a surrounding baffle; 12. a limit groove; 13. rotating the connecting piece; 14. a book rest; 15. a support rod; 16. a storage bin; 17. a cabinet door; 18. a bottom plate; 19. an electric push rod; 20. a connecting rod; 21. supporting feet; 22. an anti-slip pad; 23. a universal wheel assembly; 2301. a rotating mechanism; 2302. and a roller mechanism.

Detailed Description

The principles and features of the present utility model are described below with reference to fig. 1-5, the examples being provided for illustration only and not for limitation of the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-3, a lecture teaching table, including mesa 1 and table body 6, top one side of mesa 1 is fixed with mount pad 2, and the top of mount pad 2 is fixed with pole setting 3, the top of pole setting 3 is fixed with serpentine pipe 4, and serpentine pipe 4's top is fixed with adapter 5, table body 6 is fixed in mesa 1's bottom, and table body 6's inside bottom is provided with install bin 7, install bin 7's inside diapire fixed mounting has audio amplifier 8, and install bin 7's inside back wall is inlayed and is had dust screen 9, dust screen 9's rear end is provided with protection network 10, electric connection between adapter 5 and the audio amplifier 8, when the teacher uses the device to teach, adapter 5 can gather and convert it into the signal, audio amplifier 8 can parse and amplify the signal, thereby amplify the sound of teacher, so that the student of back row of being convenient for listens to content, pole setting 3 can hold up adapter 5 to a take a altitude, thereby make the adapter 5 distance mouth nearer, then can adjust the audio amplifier 4 through serpentine pipe 5 and face down to the audio amplifier 8, thereby prevent that the audio amplifier from having a sound amplifier 8 from getting into the sound amplifier 8, the sound amplifier is more clearly through the sound amplifier 8, the noise amplifier is prevented from getting into the sound amplifier 8, the sound amplifier is more clearly has the noise amplifier is more convenient for the noise amplifier is more has the noise amplifier 8, when the device is used to be more clearly to the audio amplifier is more convenient for the teacher.

As shown in fig. 1 and fig. 3-5, the top rear portion of the table top 1 is fixed with the enclosure 11, and the roof of the table top 1 is provided with the spacing groove 12, the top front portion of the table top 1 is fixed with the rotation connecting piece 13, and the rear end of the rotation connecting piece 13 is provided with the book rest 14, the bottom of the book rest 14 rotates and is connected with the bracing piece 15, the inside top of the table body 6 is provided with the storage bin 16, and the front wall top of the table body 6 articulates there is cabinet door 17, the bottom fixedly connected with connecting rod 20 of electric putter 19, and the bottom end of connecting rod 20 is fixed with supporting legs 21, the bottom of supporting legs 21 bonds there is slipmat 22, the bottom left and right sides of bottom plate 18 all is provided with universal wheel subassembly 23, and universal wheel subassembly 23 includes rotary mechanism 2301 and gyro wheel mechanism 2302, the bottom of rotary mechanism 2301 is fixed with gyro wheel mechanism 2, connecting rod 20 is provided with four, and four electric putter 19 are synchronous operation, through universal wheel subassembly 23, the user can carry out convenient removal to this device, when removing the assigned position, user can operate electric putter 19 switch so that it can push and pull out its, the device can not slide easily in the place through the slipmat, the device is avoided in the course of increasing the slip device to appear, the slip device is easy to use, the place is realized in the place of the slip device is easy to be realized by the position the slip device is avoided through the bottom end of the rolling device, the bottom end of the bottom plate 18, the bottom end of the bottom plate 18 is 2301 is provided with the slipmat 2.

To sum up: when the lecture desk is used, firstly when a teacher uses the device, teaching aids such as chalks, blackboard erases and the like can be placed on the table top 1, the surrounding baffle 11 can prevent the teaching aids from falling from the periphery of the table top 1, the book rest 14 can be used for placing teaching materials, the limiting grooves 12 are formed in a plurality, the book rest 14 angle can be adjusted by rotating the book rest 14 and inserting the supporting rods 15 into different limiting grooves 12, the object placing bin 16 can be used for placing personal objects such as a mobile phone, a satchel and the like of the teacher, the pickup 5 is electrically connected with the sound box 8, when the teacher uses the device for teaching, the pickup 5 can collect and convert the sound of the teacher into an electric signal, the sound box 8 can analyze and amplify the signal, thereby amplifying the sound of the teacher, so that students of the rear row can listen to teaching contents, the pickup 5 can be supported to a certain height by the upright rod 3, therefore, the pick-up 5 is closer to the mouth of a teacher, the direction of the pick-up 5 can be regulated through the coiled pipe 4, dust can be prevented from entering the sound box 8 by the dust screen 9, the service life of the sound box 8 is prolonged, the sound box 8 can be prevented from being impacted and bumped by the protective screen 10, the four connecting rods 20 are arranged, the four electric push rods 19 run synchronously, a user can conveniently move the device through the universal wheel assembly 23, when the device moves to a designated position, the user can operate the electric push rod 19 to open and close so as to stretch the device, at the moment, the electric push rod 19 can push the connecting rods 20 and the supporting legs 21 to move downwards to touch the ground, the friction force between the supporting legs 21 and the ground can be improved by the anti-skidding pads 22, and therefore the rolling wheel mechanism 2 of the teacher is prevented from rolling during the use, and the device slides, namely the working principle of the teaching desk for the teacher.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model in any way; those skilled in the art can smoothly practice the utility model as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present utility model are possible in light of the above teachings without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.

Claims

1. The utility model provides a speech teaching table, includes mesa (1) and table body (6), its characterized in that, top one side of mesa (1) is fixed with mount pad (2), and the top of mount pad (2) is fixed with pole setting (3), the top of pole setting (3) is fixed with coiled pipe (4), and the top of coiled pipe (4) is fixed with adapter (5), table body (6) are fixed in the bottom of mesa (1), and the inside bottom of table body (6) is provided with install bin (7), the inside diapire fixed mounting of install bin (7) has audio amplifier (8), and the inside back wall of install bin (7) is inlayed and is had dust screen (9), the rear end of dust screen (9) is provided with protection network (10).

2. A lecture teaching table according to claim 1, characterized in that the top rear part of the table top (1) is fixed with a fence (11), and the top wall of the table top (1) is provided with a limit groove (12).

3. A lecture teaching table according to claim 1, characterized in that the front part of the top end of the table top (1) is fixed with a rotary connecting piece (13), and the rear end of the rotary connecting piece (13) is provided with a book rest (14), and the bottom end of the book rest (14) is rotatably connected with a supporting rod (15).

4. A lecture teaching table according to claim 1, characterized in that the top end of the interior of the table body (6) is provided with a storage compartment (16), and the top end of the front wall of the table body (6) is hinged with a cabinet door (17).

5. A lecture teaching table according to claim 1, characterized in that the bottom end of the table body (6) is fixed with a bottom plate (18), and the bottom ends of the left and right sides of the table body (6) are both fixed with electric push rods (19).

6. The lecture teaching table according to claim 5, characterized in that the bottom end of the electric push rod (19) is fixedly connected with a connecting rod (20), the bottom end of the connecting rod (20) is fixedly provided with a supporting leg (21), and the bottom end of the supporting leg (21) is adhered with an anti-slip pad (22).

7. The lecture table according to claim 5, wherein the universal wheel assemblies (23) are provided on both left and right sides of the bottom end of the bottom plate (18), and the universal wheel assemblies (23) include a rotation mechanism (2301) and a roller mechanism (2302), and the roller mechanism (2302) is fixed to the bottom end of the rotation mechanism (2301).