CN211933075U

CN211933075U - Multi-functional english teaching lectern

Info

Publication number: CN211933075U
Application number: CN201821145033.5U
Authority: CN
Inventors: 马红梅
Original assignee: Lanzhou Resources and Environment Voc Tech College
Current assignee: Lanzhou Resources and Environment Voc Tech College
Priority date: 2018-07-09
Filing date: 2018-07-09
Publication date: 2020-11-17
Anticipated expiration: 2028-07-09

Abstract

The utility model discloses a multi-functional english teaching lectern, including the table, the bottom welding of table has the supporting leg, the fixed cover of inside fixedly connected with of supporting leg, the inside swing joint of fixed cover has the regulation pole, the outer wall fixedly connected with gear of regulation pole, the inside swing joint of fixed cover has the rack, rack swing joint is in the inside of supporting leg. This multi-functional english teaching lectern is through setting up fixed cover, rack and gyro wheel, can make the lectern possess the function of removal, labour saving and time saving more at the in-process of transport, and can not make the lectern receive the damage, through setting up the slide rail, bedplate and support column, can effectual reinforcing lectern the practicality, when the teacher is tired in class, take the bedplate out from the slide rail is inside, carry out appropriate rest, place the box through the setting, slide bar and clamp plate, can fix the chalk box inside placing the box, avoid careless collision to place the box, and lead to the chalk to spill.

Description

Multi-functional english teaching lectern

Technical Field

The utility model relates to a teaching aid technical field specifically is a multi-functional english teaching lectern.

Background

Teaching is a human-specific talent training activity consisting of teacher's teaching and student's learning. Through the activities, teachers purposefully, planishing and organically guide students to study actively and consciously and accelerate mastering of basic knowledge and basic skills of cultural science, and promote the students to improve the quality comprehensively in various aspects, so that the students become people required by the society. The teaching concept is abstracted and summarized from teaching phenomena and teaching practices, and the teaching meaning is developed along with the development of history. English teaching refers to the process of teaching english to those who may or may not be the first language. English teaching relates to many professional theoretical knowledge, including linguistics, second language acquisition, glossaries, sentence syntactics, literature, corpus theory, cognitive psychology, etc. English teaching is a progressive process, and English learning is crucial today in globalization and rapid development, whether for people who have English in the first language or not. At the in-process of english teaching, the teacher need use the lectern, but the current english teaching mostly has the function singleness with the lectern, is not convenient for remove moreover, and is comparatively troublesome when removing the lectern, causes the damage to the component of lectern easily, greatly reduced the life of lectern.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a multi-functional english teaching lectern has solved current english teaching and has had the function singleness mostly, is not convenient for remove moreover, and is comparatively troublesome when removing the lectern, causes the damage to the component of lectern easily, greatly reduced the life's of lectern problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional English teaching desk comprises a desk plate, wherein supporting legs are welded at the bottom of the desk plate, a fixing sleeve is fixedly connected inside the supporting legs, an adjusting rod is movably connected inside the fixing sleeve, gears are fixedly connected to the outer wall of the adjusting rod, a rack is movably connected inside the fixing sleeve, the racks are movably connected inside the supporting legs, the gears are meshed with the racks, a connecting plate is welded at the bottom of the rack, rollers are fixedly connected to the bottom of the connecting plate, the rollers are movably connected inside the supporting legs, fastening nuts are movably connected to the outer wall of the adjusting rod, the fastening nuts are movably connected to the side faces of the supporting legs, sliding rails are fixedly connected to the side faces of the supporting legs, the number of the sliding rails is two, and the two sliding rails are symmetrically distributed at the bottom of the desk plate by taking the central line of the desk, the inside fixedly connected with fixed block of slide rail, the inside swing joint of fixed block has the pulley, the outer wall swing joint of pulley has the bedplate, bedplate swing joint is in the inside of slide rail, the bottom welding of bedplate has the support column, the box is placed to the top fixedly connected with of table, place one side fixedly connected with reset spring of box inner wall, reset spring's one end fixedly connected with clamp plate, the spout has been seted up to the opposite side of placing the box inner wall, the inside swing joint of spout has the slide bar, the outer wall swing joint of slide bar has pressure spring, the side fixedly connected with fly leaf of slide bar, the side welding of fly leaf has the pull rod, the standing groove has been seted up to the upper surface of table, the side of standing groove inner wall articulates through the articulated shaft has the depression.

Preferably, the movable plate and the pull rod are movably connected inside the placing box.

Preferably, the inside fixedly connected with movable rod of depression bar, movable rod swing joint is in the inside of standing groove.

Preferably, pressure spring swing joint is in the inside of placing the box, pressure spring's one end and the inner wall fixed connection who places the box, and pressure spring's the other end and the side fixed connection of fly leaf.

Preferably, the bottom of the table plate is movably connected with a drawer, and the side face of the drawer is movably connected with the side face of the supporting leg.

Preferably, the number of the fixed sleeves is two, and the two fixed sleeves are symmetrically distributed at the bottom of the table plate by taking the central line of the table plate as a symmetry axis.

Preferably, the number of the compression bars is two, and the two compression bars are symmetrically distributed on the side surface of the placing groove by taking the central line of the placing groove as a symmetry axis.

(III) advantageous effects

The utility model provides a multi-functional english teaching lectern possesses following beneficial effect:

the utility model discloses a set up fixed cover, rack and gyro wheel, can make the lectern possess the function of removal, labour saving and time saving more at the in-process of transport, and can not make the lectern receive the damage, through setting up the slide rail, bedplate and support column, can be effectual the practicality of reinforcing lectern, when the teacher is tired in class, take the bedplate out from the slide rail is inside, carry out appropriate rest, place the box through the setting, slide bar and clamp plate, can fix the chalk box inside placing the box, avoid careless collision to place the box, and lead to the chalk unrestrained, the condition of wasting resources takes place, it mostly has the function singleness to have solved current lectern for english teaching, and be not convenient for remove, it is comparatively troublesome in the time of removing the lectern, cause the damage to the component of lectern easily, greatly reduced the life's of lectern problem.

Drawings

FIG. 1 is a front sectional view of the present invention;

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

FIG. 3 is a front sectional view of the slide rail of the present invention;

FIG. 4 is a front sectional view of the support leg of the present invention;

fig. 5 is a sectional view of the placing box of the present invention.

In the figure: 1 table, 2 supporting legs, 3 fixed sleeves, 4 adjusting rods, 5 gears, 6 racks, 7 connecting plates, 8 rollers, 9 fastening nuts, 10 sliding rails, 11 fixed blocks, 12 pulleys, 13 seat plates, 14 supporting columns, 15 placing boxes, 16 return springs, 17 pressing plates, 18 sliding grooves, 19 sliding rods, 20 pressure springs, 21 movable plates, 22 pull rods, 23 placing grooves, 24 pressing rods and 25 drawers.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-5, the utility model provides a technical solution: a multifunctional English teaching desk comprises a desk plate 1, a drawer 25 is movably connected to the bottom of the desk plate 1, the side face of the drawer 25 is movably connected with the side face of a supporting leg 2, the drawer 25 is arranged to enable the teaching desk to have a storage function, the supporting leg 2 is welded to the bottom of the desk plate 1, the supporting leg 2 enables the desk plate 1 to be placed more stably, fixing sleeves 3 are fixedly connected to the inside of the supporting leg 2, the number of the fixing sleeves 3 is two, the two fixing sleeves 3 are symmetrically distributed at the bottom of the desk plate 1 by taking the center line of the desk plate 1 as a symmetry axis, an adjusting rod 4 is movably connected to the inside of the fixing sleeve 3, a gear 5 is fixedly connected to the outer wall of the adjusting rod 4, a rack 6 is movably connected to the inside of the fixing sleeve 3, the rack 6 is movably connected to the inside of the desk plate 2, the gear 5 is meshed with the rack 6, the teacher's desk has the moving function by arranging the fixing sleeve 3, the rack 6 and the roller 8, so that the teacher's desk is more time-saving and labor-saving in the carrying process and cannot be damaged, the roller 8 is movably connected inside the supporting leg 2, when the teacher's desk needs to be moved, the adjusting rod 4 is firstly rotated to drive the gear 5 on the outer wall to move, the gear 5 moves in the front of the rack 6, because the gear 5 is meshed with the rack 6, the rack 6 can move up and down in the fixing sleeve 3 along with the movement of the gear 5 to achieve the effect of the telescopic roller 8, when the roller 8 moves out of the supporting leg 2, the teacher's desk is pushed to achieve the moving purpose, after the teacher's desk is moved to a proper position, the adjusting rod 4 is reversely rotated to drive the gear 5 to drive the rack 6 and the roller 8 to enter the supporting leg 2, the outer wall of the adjusting rod 4 is movably connected with the fastening, the fastening nut 9 is movably connected to the side of the supporting leg 2, after the adjusting rod 4 is used, the fastening nut 9 is rotated to achieve the effect of locking the adjusting rod 4, the side of the supporting leg 2 is fixedly connected with two slide rails 10, the number of the slide rails 10 is two, the two slide rails 10 are symmetrically distributed at the bottom of the table plate 1 by taking the center line of the table plate 1 as a symmetry axis, a fixed block 11 is fixedly connected inside the slide rail 10, a pulley 12 is movably connected inside the fixed block 11, the outer wall of the pulley 12 is movably connected with a seat plate 13, the pulley 12 is arranged to enable the seat plate 13 to move more conveniently, the phenomenon of blocking is avoided, the seat plate 13 is movably connected inside the slide rail 10, a supporting column 14 is welded at the bottom of the seat plate 13, the practicability of the lecture table can be effectively enhanced by arranging the slide rail 10, the seat plate 13 and the supporting column 14, the chalk box is characterized in that a proper rest is carried out, when the seat board 13 needs to be used, the seat board 13 is pulled outwards by hands, the seat board 13 moves inside the sliding rail 10, after the seat board 13 is moved to a proper position, the seat board 13 stops moving, the supporting columns 14 are in contact with the ground, the effect of fixing the seat board 13 is achieved, the seat board 13 is firmer, after the seat board 13 is used, the seat board 13 is pushed by hands, the seat board 13 enters the interior of the teacher's desk along the sliding rail 10, the top of the desk board 1 is fixedly connected with the placing box 15, one side of the inner wall of the placing box 15 is fixedly connected with the return spring 16, one end of the return spring 16 is fixedly connected with the pressing board 17, the pressing board 17 and the return spring 16 are arranged to match with the movement of the movable board 21, the chalk box is placed more stably, the other side of the inner wall of the placing box 15 is, the chalk box comprises a pressure spring 20, a slide rod 19, a press plate 17, a pull rod 22, a movable plate 21, a pull rod 22, a pull rod 21 and a press plate 17, wherein the pressure spring 20 is movably connected inside the placing box 15, one end of the pressure spring 20 is fixedly connected with the inner wall of the placing box 15, the other end of the pressure spring 20 is fixedly connected with the side surface of the movable plate 21, the movable plate 21 is fixedly connected with the side surface of the slide rod 19, the pull rod 22 is welded on the side surface of the movable plate 21, the movable plate 21 and the pull rod 22 are both movably connected inside the placing box 15, the chalk box can be fixed inside the placing box 15 by arranging the placing box 15, the chalk box can be prevented from being scattered due to careless collision with the placing box 15, resources are wasted, when the placing box 15 is used, the pull rod 22 is pulled to drive the slide rod 19 to move towards the inside of the slide groove 18, under pressure spring 20's effect, it extrudees the chalk box to drive fly leaf 21, reach the effect of fixed chalk box, standing groove 23 has been seted up to the upper surface of table 1, the side of standing groove 23 inner wall articulates through the articulated shaft has depression bar 24, the quantity of depression bar 24 is two, and two depression bars 24 use the central line of standing groove 23 to be the side of symmetry axis symmetric distribution at standing groove 23, the inside fixedly connected with movable rod of depression bar 24, movable rod swing joint is in the inside of standing groove 23, standing groove 23 is used for placing the textbook, when placing the textbook, rotatory depression bar 24, make depression bar 24 compress tightly the textbook, avoid the teacher when lecture, the textbook is protected to the textbook unable fixed, influence teacher's efficiency of going to school.

To sum up, the utility model can make the lectern have the function of moving by arranging the fixed sleeve 3, the rack 6 and the roller 8, so that the lecture table is more time-saving and labor-saving in the carrying process, and the lecture table is not damaged, when the lecture table needs to be moved, the adjusting rod 4 is firstly rotated to make the adjusting rod 4 drive the gear 5 on the outer wall to move, so that the gear 5 moves in the front of the rack 6, because the gear 5 is meshed with the rack 6, the rack 6 can move up and down in the fixed sleeve 3 along with the movement of the gear 5, so as to achieve the effect of the telescopic roller 8, when the roller 8 moves out of the supporting leg 2, the lecture table is pushed to make the lecture table achieve the purpose, after the adjusting rod 4 is moved to a proper position, the adjusting rod 4 is reversely rotated again, so that the gear 5 drives the rack 6 and the roller 8 to enter the supporting leg, the practicability of the teacher desk can be effectively enhanced, when a teacher is tired in class, the seat board 13 is taken out from the inside of the sliding rail 10 to have a proper rest, when the seat board 13 needs to be used, the seat board 13 is pulled outwards by hands, the seat board 13 moves in the sliding rail 10, after the seat board 13 is moved to a proper position, the seat board 13 stops moving, the supporting column 14 is contacted with the ground, the effect of fixing the seat board 13 is achieved, the seat board 13 is firmer, after the seat board 13 is used, the seat board 13 is pushed by hands, the seat board 13 enters the inside of the teacher desk along the sliding rail 10, through the arrangement of the placing box 15, the sliding rod 19 and the pressing plate 17, the chalk box 15 can be fixed in the placing box 15 to avoid careless collision, chalk is wasted, when the placing box 15 is used, pulling pull rod 22, make pull rod 22 drive slide bar 19 to spout 18 internal motion, slide bar 19 is to spout 18 when inside, can form the extrusion force to compression spring 20, put into the chalk box and place the inside back of box 15, loosen pull rod 22, under compression spring 20's effect, drive fly leaf 21 extrusion chalk box, reach the effect of fixed chalk box, it mostly has the function singleness to have solved current lectern for english teaching, and be not convenient for remove, comparatively troublesome when removing the lectern, cause the damage to the component of lectern easily, greatly reduced the life's of lectern problem.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multi-functional english teaching lectern, includes table (1), its characterized in that: the table is characterized in that the bottom of the table plate (1) is welded with supporting legs (2), the inside of each supporting leg (2) is fixedly connected with a fixing sleeve (3), the inside of each fixing sleeve (3) is movably connected with an adjusting rod (4), the outer wall of each adjusting rod (4) is fixedly connected with a gear (5), the inside of each fixing sleeve (3) is movably connected with a rack (6), the racks (6) are movably connected inside the supporting legs (2), the gears (5) are meshed with the racks (6), the bottom of each rack (6) is welded with a connecting plate (7), the bottom of each connecting plate (7) is fixedly connected with a roller (8), each roller (8) is movably connected inside each supporting leg (2), the outer wall of each adjusting rod (4) is movably connected with a fastening nut (9), and each fastening nut (9) is movably connected to the side face of each, the side face of the supporting leg (2) is fixedly connected with two sliding rails (10), the two sliding rails (10) are symmetrically distributed at the bottom of the table (1) by taking the central line of the table (1) as a symmetry axis, a fixed block (11) is fixedly connected inside the sliding rails (10), a pulley (12) is movably connected inside the fixed block (11), a seat plate (13) is movably connected to the outer wall of the pulley (12), the seat plate (13) is movably connected inside the sliding rails (10), a supporting column (14) is welded at the bottom of the seat plate (13), a placing box (15) is fixedly connected to the top of the table (1), a reset spring (16) is fixedly connected to one side of the inner wall of the placing box (15), a pressing plate (17) is fixedly connected to one end of the reset spring (16), and a sliding groove (18) is formed in the other side of the inner wall of the placing box (15), the inside swing joint of spout (18) has slide bar (19), the outer wall swing joint of slide bar (19) has pressure spring (20), the side fixedly connected with fly leaf (21) of slide bar (19), the side welding of fly leaf (21) has pull rod (22), standing groove (23) have been seted up to the upper surface of table (1), the side of standing groove (23) inner wall articulates through the articulated shaft has depression bar (24).

2. The multi-functional english teaching lectern of claim 1, characterized by: the movable plate (21) and the pull rod (22) are movably connected inside the placing box (15).

3. The multi-functional english teaching lectern of claim 1, characterized by: the inside fixedly connected with movable rod of depression bar (24), movable rod swing joint is in the inside of standing groove (23).

4. The multi-functional english teaching lectern of claim 1, characterized by: pressure spring (20) swing joint is in the inside of placing box (15), the one end of pressure spring (20) and the inner wall fixed connection who places box (15), and the other end of pressure spring (20) and the side fixed connection of fly leaf (21).

5. The multi-functional english teaching lectern of claim 1, characterized by: the bottom of the table plate (1) is movably connected with a drawer (25), and the side face of the drawer (25) is movably connected with the side face of the supporting leg (2).

6. The multi-functional english teaching lectern of claim 1, characterized by: the number of the fixed sleeves (3) is two, and the two fixed sleeves (3) are symmetrically distributed at the bottom of the table plate (1) by taking the central line of the table plate (1) as a symmetry axis.

7. The multi-functional english teaching lectern of claim 1, characterized by: the number of the compression bars (24) is two, and the two compression bars (24) are symmetrically distributed on the side surface of the placing groove (23) by taking the central line of the placing groove (23) as a symmetry axis.