CN206532477U - A kind of English teaching exhibiting device easy to use - Google Patents

Abstract

The utility model relates to the technical field of English teaching devices, in particular to an easy-to-use English teaching display device. The top side of the inner cavity of the rotary table is provided with an annular concave frame, and an inner side wall of the annular concave frame is provided with an annular The rack, the first gear used in conjunction with the ring rack is symmetrically arranged in the annular concave frame, the upper end of the sleeve is provided with a piston sleeve, and a lifting rod is inserted into the piston sleeve. Two sets of support rods are arranged on the lower end face of the lifting rod, and the other end of each of the supporting rods is hingedly connected with the top surface of the slider. A side wall of the lifting rod is provided with A vertical rack, the middle part of the cavity of the lifting rod is provided with a second gear used in conjunction with the vertical rack. The utility model can be adjusted according to the situation of the whole class, has good stabilizing effect and is easy to operate and use, and brings convenience to English teachers when teaching and lecturing.

Description

An easy-to-use display device for English teaching

technical field

The utility model relates to the technical field of English teaching devices, in particular to an easy-to-use English teaching display device.

Background technique

In order to reduce writing on the blackboard during teaching, English teachers, especially those in kindergartens and primary schools, usually make some cards related to the teaching content in advance. When it comes to words or other aspects, they make this Good card lifting not only saves the time of writing on the blackboard, but also enhances the coherence of the lecture, and this method makes the arm that frequently lifts the cards feel very tired, which brings a lot of trouble to English teachers in the teaching process. A lot of inconvenience is caused, and the existing English teaching display device will also affect the learning effect of the students who lean against the wall on both sides. Therefore, we provide an easy-to-use English teaching display device for this problem.

Utility model content

The purpose of this utility model is to provide an easy-to-use English teaching display device to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

An easy-to-use display device for English teaching, comprising a base, a rotating seat is provided in the middle of the top surface of the base, a lifting column is provided in the middle of the top surface of the rotating seat, and the top surface of the lifting column and the bottom surface of the support plate connected, the middle part of the top surface of the support plate is provided with a display board, and a card placement box is placed on the top surface of the support plate;

The rotating seat includes a fixed seat, the fixed seat is connected with a rotating table, the top side of the inner cavity of the rotating table is provided with an annular concave frame, and an inner side wall of the annular concave frame is provided with an annular rack. The first gear used in conjunction with the ring rack is symmetrically arranged in the annular concave frame, and the first gear is movably connected with the top surface of the fixed seat through the rotating shaft;

The bottom end of the lifting column passes through the rotary table and is movably connected with the fixed seat through a bearing. The lifting column includes a sleeve, the sleeve is hollow, and a piston sleeve is set inside the upper end of the sleeve. A lifting rod is plugged into the piston sleeve, and two sets of support rods are hingedly connected at equal intervals on the lower end surface of the lifting rod, and the other end of each support rod is hinged to the top surface of the slider. connected, the two sliders are set in the chute, the chute is located in the bottom surface of the inner cavity of the sleeve, the middle of the chute is provided with a stopper, and the two ends of the stopper are passed through The spring is connected to the opposite surfaces of the two sliders, a vertical rack is provided on the side wall of the lifting rod, and the middle part of the inner cavity of the lifting rod is provided with a second gear used in conjunction with the vertical rack. The second gear is driven by a motor, and the motor is arranged in the elevating rod.

Preferably, the side walls on both sides of the upper end of the lifting rod are connected to the bottom surface of the support plate through reinforcing ribs.

Preferably, the display board is a magnetic whiteboard.

Preferably, the lifting column is provided with a control button for controlling the operation of the motor.

Preferably, moving wheels are provided on the bottom surface of the base.

Compared with the prior art, the beneficial effect of the utility model is: the utility model is provided with a fixed seat, a rotary platform, a concave ring, a ring rack and the first gear in the rotary seat and used in conjunction with each other. The swivel seat is fixed on the base, which enables the teacher to adjust the listening situation of the students on both sides of the wall by pushing the support plate at any time during the lecture. Due to the setting of the lifting column, and there are sleeves, lifting rods, The vertical rack, the second gear and the motor are used in conjunction with each other, so that the teacher can adjust the height according to the listening situation of the whole class, which is convenient to improve the effect of learning together by the whole class. The piston sleeve is used in conjunction with the support rod, slider, chute, stopper and spring to ensure the stability of the lifting rod when it is raised and lowered. This utility model can be adjusted according to the situation of the whole class, and the stability effect Good and easy to operate and use, it brings convenience to English teachers when teaching and lecturing.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is a structural schematic diagram of the utility model revolving seat;

Fig. 3 is a structural schematic diagram of the lifting column of the present invention.

In the figure: 1 base, 2 rotating seat, 21 fixed seat, 22 rotating table, 23 annular concave frame, 24 annular rack, 25 first gear, 3 lifting column, 31 sleeve, 32 piston sleeve, 33 lifting rod, 34 support bar, 35 slider, 36 chute, 37 block, 38 spring, 39 vertical rack, 40 second gear, 41 motor, 4 support plate, 5 display plate, 6 card placement box, 7 reinforcement bar , 8 moving wheels.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-3, the utility model provides a technical solution:

An easy-to-use display device for English teaching, comprising a base 1, a rotating base 2 is provided in the middle of the top surface of the base 1, a lifting column 3 is provided in the middle of the top surface of the rotating base 2, and the top surface of the lifting column 3 is connected to the support plate 4. The bottom surface is connected, and the middle part of the top surface of the support plate 4 is provided with a display board 5. What the display board 5 adopts is a whiteboard with magnetism, which is convenient for it to be adsorbed with the magnetic card made. A card placement box is placed on the top surface of the support plate 4. 6. There are moving wheels 8 on the bottom surface of the base 1 for easy movement;

The rotating base 2 comprises a fixed base 21, the fixed base 21 is connected with a rotating table 22, the inner cavity top side of the rotating table 22 is provided with an annular concave frame 23, and an inner side wall of the annular concave frame 23 is provided with an annular rack 24. The concave frame 23 is symmetrically provided with the first gear 25 used in conjunction with the ring rack 24, the first gear 25 is movably connected with the top surface of the fixed seat 21 through the rotating shaft, so that the teacher can rotate and adjust at any time;

The bottom end of the lifting column 3 passes through the rotary table 22 and is movably connected with the fixed seat 21 through a bearing. The lifting column 3 includes a sleeve 31, which is a hollow structure. The upper end of the sleeve 31 is sleeved with a piston sleeve 32. And the piston sleeve 32 is welded to the sleeve 31, and the piston sleeve 32 is inserted with a lifting rod 33. The lower end surface of the lifting rod 33 is provided with two groups of support rods 34 that are hingedly connected at equal intervals. The other end of 34 is all hingedly connected with the top surface of slide block 35, and two slide blocks 35 are all arranged in the chute 36, and chute 36 is positioned at the inner cavity middle bottom surface of sleeve 31, and the middle part of chute 36 is provided with stopper. Block 37, the two end sides of block 37 are all connected by spring 38 and the opposite surface of two slide blocks 35, and the side wall of elevating rod 33 is provided with a vertical rack 39, and the inner cavity middle part of elevating rod 33 is provided with The second gear 40 used in conjunction with the vertical rack 39, the second gear 40 is driven by a motor 41, and the motor 41 is arranged in the elevating rod 33, and the side walls on both sides of the upper end of the elevating rod 33 are supported by the rib rod 7. The bottom surface of the plate 4 is connected to increase the supporting force to achieve a stable effect when lifting. The lifting column 3 is provided with a control button for controlling the operation of the motor 41, which is convenient for control.

The utility model is provided with a fixed seat 21, a rotary table 22, a concave ring 23, a ring rack 24 and a first gear 25 in the rotating seat 2 and used in conjunction with each other, and the rotating seat 2 is fixed on the base 1, It can make the teacher adjust the lecture situation of the students on both sides of the wall by pushing the support plate 4 at any time during the lecture. Due to the setting of the lifting column 3, and the lifting column 3 is provided with a sleeve 31, a lifting rod 33, a vertical The rack 39, the second gear 40 and the motor 41 are used in conjunction with each other, so that the teacher can adjust the height according to the listening situation of the whole class, which is convenient to improve the effect of learning together by the whole class, and in the lifting column 3 A piston sleeve 32 is provided and is used in cooperation with the support rod 34, the slider 35, the chute 36, the stopper 37 and the spring 38 to ensure the stability of the elevating rod 33 when lifting. The situation of the classmate is adjusted, the stabilization effect is good and it is easy to operate and use, which brings convenience to English teachers when teaching and lecturing.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. An easy-to-use English teaching display device, comprising a base (1), characterized in that: the middle part of the top surface of the base (1) is provided with a swivel seat (2), and the top surface of the swivel seat (2) A lifting column (3) is arranged in the middle, and the top surface of the lifting column (3) is connected with the bottom surface of the support plate (4), and a display board (5) is arranged in the middle of the top surface of the support plate (4). A card placement box (6) is placed on the top surface of the support plate (4); The rotating seat (2) includes a fixed seat (21), the fixed seat (21) is connected with a rotating table (22), and the inner cavity top side of the rotating table (22) is provided with an annular concave frame (23) , an inner side wall of the annular concave frame (23) is provided with an annular rack (24), and a first gear ( 25), the first gear (25) is movably connected with the top surface of the fixed seat (21) through a rotating shaft; The bottom end of the lifting column (3) passes through the rotary table (22) and is movably connected with the fixed base (21) through a bearing. The lifting column (3) includes a sleeve (31), and the sleeve (31) It is a hollow structure, the upper end of the sleeve (31) is sleeved with a piston sleeve (32), the piston sleeve (32) is inserted with a lifting rod (33), and the lifting rod (33) Two groups of support bars (34) that are equidistantly hingedly connected are provided on the lower end face, and the other end of each said support bar (34) is all hingedly connected with the top surface of the slide block (35), and the two slide blocks (35) are all arranged in the chute (36), and the chute (36) is located in the inner cavity middle bottom surface of the sleeve (31), and the middle part of the chute (36) is provided with a stopper (37), Both ends of the stopper (37) are connected to the opposite surfaces of the two sliders (35) by springs (38), and a vertical rack (39) is provided on the side wall of the elevating rod (33). , the middle part of the cavity of the lifting rod (33) is provided with a second gear (40) used in conjunction with a vertical rack (39), the second gear (40) is driven by a motor (41), and the motor (41) is arranged in the elevating rod (33). 2. An easy-to-use English teaching display device according to claim 1, characterized in that: the side walls on both sides of the upper end of the lifting rod (33) are connected by the rib rod (7) and the support plate (4) bottom connection. 3. An easy-to-use display device for English teaching according to claim 1, characterized in that: the display board (5) is a magnetic whiteboard. 4. An easy-to-use display device for English teaching according to claim 1, characterized in that: the lifting column (3) is provided with a control button for controlling the operation of the motor (41). 5. An easy-to-use display device for English teaching according to claim 1, characterized in that: a moving wheel (8) is provided on the bottom surface of the base (1).