CN113180371A

CN113180371A - Lecture table for lecture training of children

Info

Publication number: CN113180371A
Application number: CN202110497890.1A
Authority: CN
Inventors: 兰邓婕
Original assignee: Shanghai Panlan Culture Media Co ltd
Current assignee: Shanghai Panlan Culture Media Co ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-07-30

Abstract

The invention discloses a lecture table for lecture training of children, which comprises a table top, wherein one end of the surface of the table top is provided with a sinking groove, a placing table is arranged in the sinking groove, the lower end of the placing table is hinged with the sinking groove through a rotating shaft, the lower end of the sinking groove is provided with an adjusting groove, one end of the adjusting groove is provided with a first driver, the driving end of the first driver is in transmission connection with a bidirectional screw rod, the bidirectional screw rod longitudinally penetrates through the inside of the adjusting groove, the other end of the bidirectional screw rod is rotatably connected with the side wall of the adjusting groove, two ends of the outer surface of the bidirectional screw rod are in threaded sleeve connection with screw sleeves, the bottom wall of the placing table is provided with a first connecting groove, a connecting; the inclination of placing the platform is adjusted according to different children's height to be convenient for, prevents to hold down to see the lecture manuscript always when the lecture, causes the discomfort of neck, is convenient for simultaneously and the audience between exchange and interdynamic.

Description

Lecture table for lecture training of children

Technical Field

The invention relates to the field of podium, in particular to a podium for children lecture training.

Background

The lecture training refers to training and improving the comprehensive ability that people utilized sound and situation language to scan and express self or other people's thinking, in the comprehension of life, refines individual thought essence to sublime the value view of oneself, show perfect life meaning, in children's lecture training, can use the podium, mainly be convenient for placing of lecture manuscript.

Present lecture table for children training on the market generally is that the mesa upper end sets up the centre gripping subassembly, places lecture manuscript level and fixes rethread centre gripping subassembly on the mesa, because lecture manuscript level is placed, when children's lecture, need look at the lecture manuscript at every turn, long-time low head lecture can lead to the discomfort of neck, be not convenient for simultaneously and the audience exchange interdynamic, for this reason we provide a lecture table for children's lecture training.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the speech table for the speech training of the children, which can solve the problems that the children need to look at the speech manuscript at low heads during speech, the neck is uncomfortable due to long-time speech, and the interaction with audiences is inconvenient.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a children's lecture training is with lecture platform, includes the mesa, mesa surface one end is equipped with heavy groove, it is equipped with places the platform to sink inslot portion, it is articulated through pivot and heavy groove to place the platform lower extreme, it is equipped with the adjustment tank to sink the groove lower extreme, adjustment tank one end is equipped with first driver, first driver drive end transmission is connected with two-way screw rod, two-way screw rod vertically runs through inside the adjustment tank, and its other end and adjustment tank lateral wall rotate to be connected, two-way screw rod surface both ends thread bush is equipped with the swivel nut, it is equipped with first connecting groove to place a diapire, the inside connecting block that is equipped with of first connecting groove, two the swivel nut upper end all articulates there is the bracing piece, two the bracing piece other end all articulates with the connecting block lower extreme.

According to a preferable technical scheme of the invention, first springs are fixed between two sides of the upper end of each connecting block and two side walls of each first connecting groove, a dovetail sliding groove is formed in the upper end of each first connecting groove, and a dovetail sliding block matched with the dovetail sliding groove is fixed to the upper end of each connecting block.

As a preferable technical solution of the present invention, a placing groove is provided on the surface of the placing table, a second connecting groove is provided at the upper end of the placing groove, a clamping block is provided at one end of the placing groove close to the second connecting groove, a connecting rod is fixed at one end of the clamping block, the connecting rod extends into the second connecting groove and is hinged thereto through a rotating shaft, and a second spring is fixed between the lower side of the connecting rod and the bottom wall of the second connecting groove.

As a preferred technical scheme of the present invention, a moving column is fixed on the lower side of the table top, a fixed column is slidably disposed at the lower end of the moving column, the lower end of the moving column is located inside the fixed column, and a lifting assembly for controlling the moving column to move is disposed inside the fixed column.

As a preferable technical scheme of the invention, a placing cavity is arranged inside the upper end of the moving column, one end of the placing cavity is communicated with the outside, a placing plate is arranged inside the placing cavity, a rack is fixed on the lower side of the placing plate, a gear is meshed with the bottom side of the rack close to the outer end, the middle part of the gear is connected with a second driver, a pulley is connected with the inner end of the bottom side of the placing plate, and the bottom side of the pulley is attached to the bottom side of the placing cavity.

As a preferred technical scheme of the invention, the other end of the surface of the table top is fixed with a placing barrel, the bottom end inside the placing barrel is provided with a buffer plate in a sliding manner, and third springs are symmetrically fixed between the lower side of the buffer plate and the bottom wall of the placing barrel.

According to a preferable technical scheme of the invention, the illuminating lamps are embedded in the placing tables on the bottom wall and the two side walls of the placing groove, and the outer ends of the illuminating lamps are provided with transparent protective covers clamped with the placing tables.

Compared with the prior art, the invention can achieve the following beneficial effects:

1. the first driver drives the two-way screw rod to rotate, the two-way screw rod drives the screw sleeves on the surfaces of the two-way screw rod to move relatively or oppositely, the screw sleeves drive one end of the placing table to move up and down through the matching of the supporting rod and the connecting block, the inclination angle of the placing table is adjusted according to the heights of different children, the problem that the neck is uncomfortable because the lecture manuscript is always looked down during lecture is avoided, and meanwhile, communication and interaction between the first driver and an audience are facilitated;

2. the second driver is controlled to work, the second driver drives the gear to rotate, the gear is matched with the rack to drive the placing plate to move, and the placing plate is matched with the pulley when moving, so that the stability of the placing plate when moving is improved, the placing plate is convenient to store, and the whole occupied area of the podium is reduced;

3. through the use of placing a section of thick bamboo, be convenient for to placing of speech microphone, and the use of cooperation buffer board, third spring and cushion, the microphone plays the cushioning effect to it when placing, prevents when placing the microphone, directly with place bobbin base wall contact and cause the damage on its surface.

Drawings

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

FIG. 2 is a top view of the present invention;

FIG. 3 is a schematic structural view of the horizontal state of the placement platform of the present invention;

FIG. 4 is a schematic structural view of the inclined state of the placing table of the present invention;

FIG. 5 is a schematic view of a connection structure of the clamping block and the placing table according to the present invention;

FIG. 6 is an enlarged view of a portion a of FIG. 3;

FIG. 7 is a schematic view of the connection structure of the placement board and the movable column according to the present invention;

FIG. 8 is a schematic view showing the internal structure of the placing cylinder of the present invention;

in the figure: 1. fixing a column; 2. moving the column; 3. a table top; 4. sinking a groove; 5. an adjustment groove; 6. a first driver; 7. a bidirectional screw; 8. a threaded sleeve; 9. a support bar; 10. a placing table; 11. connecting blocks; 12. a first connecting groove; 13. a first spring; 14. a dovetail chute; 15. a dovetail slide block; 16. a placement groove; 17. an illuminating lamp; 18. a clamping block; 19. a second connecting groove; 20. a connecting rod; 21. a second spring; 22. a placement chamber; 23. placing the plate; 24. a gear; 25. a rack; 26. a pulley; 27. a third spring; 28. placing the cylinder; 29. a buffer plate.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example 1

Referring to fig. 1-6, the invention provides a lecture table for lecture training of children, which comprises a table top 3, wherein one end of the surface of the table top 3 is provided with a sinking groove 4, a placing table 10 is arranged inside the sinking groove 4, the lower end of the placing table 10 is hinged with the sinking groove 4 through a rotating shaft, the lower end of the sinking groove 4 is provided with an adjusting groove 5, one end of the adjusting groove 5 is provided with a first driver 6, the driving end of the first driver 6 is in transmission connection with a bidirectional screw 7, the bidirectional screw 7 longitudinally penetrates through the inside of the adjusting groove 5, the other end of the bidirectional screw 7 is rotatably connected with the side wall of the adjusting groove 5, two ends of the outer surface of the bidirectional screw 7 are in threaded sleeve connection with screw sleeves 8, the bottom wall of the placing table 10 is provided with a first connecting groove 12, a connecting block 11 is arranged inside the first connecting groove 12, the upper ends of the two screw sleeves 8 are both hinged with supporting rods 9, and the other ends of the two supporting rods 9 are both hinged with the lower ends of the connecting block 11; first springs 13 are fixed between two sides of the upper end of the connecting block 11 and two side walls of the first connecting groove 12, a dovetail sliding groove 14 is arranged at the upper end of the first connecting groove 12, and a dovetail sliding block 15 matched with the dovetail sliding groove 14 is fixed at the upper end of the connecting block 11; the surface of the placing table 10 is provided with a placing groove 16, the upper end of the placing groove 16 is provided with a second connecting groove 19, one end of the placing groove 16, which is close to the second connecting groove 19, is provided with a clamping block 18, the bottom wall of the clamping block 18 is fixed with a rubber non-slip mat, one end of the clamping block 18 is fixed with a connecting rod 20, the side wall of the other end of the clamping block 18 is provided with an arc-shaped groove, the connecting rod 20 extends into the second connecting groove 19 and is hinged with the second connecting groove through a rotating shaft, and a second spring 21 is fixed between the lower side of the connecting rod 20 and the bottom wall of the second connecting groove 19; the inner parts of the placing tables 10 on the bottom wall and the two side walls of the placing groove 16 are respectively embedded with an illuminating lamp 17, and the outer ends of the illuminating lamps 17 are provided with transparent protective covers clamped with the placing tables 10;

firstly, a first driver 6 is controlled to work, the first driver 6 drives a bidirectional screw 7 to rotate, the bidirectional screw 7 drives a threaded sleeve 8 on the surface of the bidirectional screw to move relatively or oppositely, the threaded sleeve 8 moves to drive one end of a placing table 10 to move up and down through the matching of a supporting rod 9 and a connecting block 11, the inclination angle of the placing table 10 is adjusted according to the heights of different children, and the problem that the neck is uncomfortable as a presentation is always looked down when a lecture is carried out is prevented; when the placing table 10 moves, the stability of the placing table 10 during moving is improved through the use of the first spring 13, the dovetail slide block 15 and the dovetail slide groove 14 in cooperation with the connecting block 11; the clamping block 18 is moved upwards through the arc-shaped groove, the clamping block 18 is moved upwards through the matching of the connecting rod 20 and the rotating shaft, the upper end of the lecture manuscript is placed at the bottom end of the clamping block 18, then the tension on the clamping block 18 is released, the clamping block 18 is driven to reset through the action of the second spring 21, the upper end of the lecture manuscript is clamped and fixed, and the damage to the surface of the lecture manuscript is prevented through the matching of the anti-slip pad made of rubber; through the setting of light 17, the lecture manuscript content of being convenient for watch, and the use of cooperation transparent protection casing prevents that light 17 from receiving outside destruction, improves its life.

Example 2

Referring to fig. 1, 7 and 8, the other parts of this embodiment 2 are the same as those of the embodiment 1, except that the present invention provides a lecture table for lecture training of children, wherein a moving column 2 is fixed on the lower side of a table top 3, a fixed column 1 is slidably disposed at the lower end of the moving column 2, the lower end of the moving column 2 is located inside the fixed column 1, and a lifting component for controlling the moving column 2 to move is disposed inside the fixed column 1; a placing cavity 22 is formed in the upper end of the moving column 2, one end of the placing cavity 22 is communicated with the outside, a placing plate 23 is arranged in the placing cavity 22, a rack 25 is fixed on the lower side of the placing plate 23, a gear 24 is meshed with the bottom side of the rack 25 close to the outer end, the middle part of the gear 24 is connected with a second driver, a pulley 26 is connected to the inner end of the bottom side of the placing plate 23, and the bottom side of the pulley 26 is attached to the bottom side of the placing cavity 22; a placing barrel 28 is fixed at the other end of the surface of the table board 3, a buffer plate 29 is arranged at the bottom end inside the placing barrel 28 in a sliding mode, a buffer pad is fixed on the upper side of the buffer plate 29, and third springs 27 are symmetrically fixed between the lower side of the buffer plate 29 and the bottom wall of the placing barrel 28;

the lifting assembly is used for controlling the lifting of the movable column 2, the movable column 2 drives the table board 3 to lift, so that the height of the podium can be conveniently adjusted, children in different age groups can be conveniently used, and the application range of the podium is further enlarged; through the use of the placing plate 23, the exhibition of the lecture articles during the lecture is facilitated, the second driver is controlled to work, the second driver works to drive the gear 24 to rotate, the gear 24 is matched with the rack 25 to drive the placing plate 23 to move, and the placing plate 23 is matched with the pulley 26 during the moving, so that the stability of the placing plate 23 during the moving is improved, the placing plate 23 is convenient to store, and the whole occupied area of the lecture table is reduced; through the use of placing a section of thick bamboo 28, be convenient for to the placing of speech microphone, and the use of cooperation buffer board 29, third spring 27 and cushion, the microphone plays the cushioning effect to it when placing, prevents when placing the microphone, directly with place a 28 diapire contacts and cause the damage on its surface.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a lecture table is used in children's lecture training, includes mesa (3), its characterized in that: a sinking groove (4) is arranged at one end of the surface of the table top (3), a placing table (10) is arranged in the sinking groove (4), the lower end of the placing table (10) is hinged with the sinking groove (4) through a rotating shaft, the lower end of the sinking groove (4) is provided with an adjusting groove (5), a first driver (6) is arranged at one end of the adjusting groove (5), a driving end of the first driver (6) is connected with a bidirectional screw (7) in a transmission way, the bidirectional screw (7) longitudinally penetrates through the inside of the adjusting groove (5), the other end of the two-way screw rod is rotationally connected with the side wall of the adjusting groove (5), two ends of the outer surface of the two-way screw rod (7) are sleeved with screw sleeves (8) in a threaded manner, place platform (10) diapire and be equipped with first connecting groove (12), first connecting groove (12) inside is equipped with connecting block (11), two swivel nut (8) upper end all articulates there is bracing piece (9), two the bracing piece (9) other end all articulates with connecting block (11) lower extreme.

2. The podium for children's lecture training of claim 1, wherein: all be fixed with first spring (13) between connecting block (11) upper end both sides and first connecting groove (12) both sides wall, first connecting groove (12) upper end is equipped with forked tail spout (14), connecting block (11) upper end is fixed with forked tail slider (15) with forked tail spout (14) matching.

3. The podium for children's lecture training of claim 2, wherein: place platform (10) surface and be equipped with standing groove (16), standing groove (16) upper end is equipped with second spread groove (19), standing groove (16) are close to second spread groove (19) one end and are equipped with and press from both sides tight piece (18), press from both sides tight piece (18) one end and be fixed with connecting rod (20), connecting rod (20) extend to second spread groove (19) inside and articulate rather than through the pivot, be fixed with second spring (21) between connecting rod (20) downside and second spread groove (19) diapire.

4. The podium for children's lecture training of claim 1, wherein: the movable table is characterized in that a movable column (2) is fixed on the lower side of the table board (3), a fixed column (1) is arranged at the lower end of the movable column (2) in a sliding mode, the lower end of the movable column (2) is located inside the fixed column (1), and a lifting assembly for controlling the movable column (2) to move is arranged inside the fixed column (1).

5. The podium for children's lecture training of claim 4, wherein: remove inside being equipped with in post (2) upper end and placing chamber (22), place chamber (22) one end and outside intercommunication, it places board (23) to place inside being equipped with of chamber (22), it is fixed with rack (25) to place board (23) downside, rack (25) are close to outer end bottom side meshing and have gear (24), gear (24) middle part is connected with the second driver, it is connected with pulley (26) to place board (23) bottom side inner, and pulley (26) bottom side and place chamber (22) bottom side laminating.

6. The podium for children's lecture training of claim 1, wherein: a placing barrel (28) is fixed to the other end of the surface of the table board (3), a buffering plate (29) is arranged at the bottom end inside the placing barrel (28) in a sliding mode, and third springs (27) are symmetrically fixed between the lower side of the buffering plate (29) and the bottom wall of the placing barrel (28).

7. The podium for children's lecture training of claim 3, wherein: the inside of placing table (10) is all inlayed and is had light (17) to standing groove (16) diapire and both sides wall, and light (17) outer end is equipped with and places the transparent protection casing of table (10) joint.