CN106023726B - A kind of College English board of education - Google Patents

Abstract

The invention discloses a teaching board for college English, which comprises a frame. The interior of the frame includes a whiteboard and a backboard. The whiteboard is located on the upper surface of the backboard. A damping shaft is provided, and the damping shaft is fixedly connected with an L-shaped lamp holder provided with an energy-saving lamp. Both sides of the back of the back panel are provided with a first bracket slot and a second bracket slot, and the first bracket and the second bracket are installed respectively. The second bracket includes an upper bracket and a lower bracket. Two locking nuts are arranged at the socket of the lower bracket and the upper bracket. Two pull rod grooves are arranged at the lower end of the back middle of the back plate, and pull rods are arranged inside the pull rod grooves. There are two groups of brackets on the back of the back board of the teaching board for college English. Pull the two groups of brackets apart and fix them, and connect them with pull rods. The brackets and the back board form a firm frame. The upper surface of the back board is provided with a whiteboard for writing. It is extremely convenient to carry and use, saving time, effort and worry.

Description

A teaching board for college English

technical field

The invention relates to the technical field of teaching tools, in particular to a teaching board for college English.

Background technique

English belongs to the Indo-European language family-Germanic language family-West Germanic branch. According to the number of native speakers of English, English is the official language used in the most countries, and English is also the most extensive second language in the world. It is also the European Union and many international organizations and English. The official language of the Commonwealth of Nations has the third largest number of native speakers in the world, second only to the number of native speakers of Chinese and Spanish.

English occupies an extremely important position in university teaching in my country. University teaching is different from high school teaching. Senior high school English teaching is mainly taught in classrooms under the guidance of teachers, while college English learning is more autonomous and extracurricular. After completing the necessary studies, many students will join the English Salon Association on the university campus. The English Salon Association will organize students to study in various places outside of class time. Places such as cafeterias, squares, and grasslands are places where they study. In the evening, English Enthusiasts will also study and communicate together to help them improve their English. However, when studying outdoors, most of them will carry a small blackboard or a few people to the classroom to carry a larger teaching board for learning. When studying at night, you can only study with the help of weak lights. Due to the lack of hardware facilities, it is very inconvenient for students to study.

Contents of the invention

The purpose of the present invention is to provide a teaching board for college English to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the present invention provides the following technical solutions: a teaching board for college English, including a frame, the inside of the frame includes a whiteboard and a backboard, the whiteboard is located on the upper surface of the backboard, and the upper middle section of the backboard is provided with a preset There are openings, both sides of the reserved opening are provided with damping shafts, the upper and lower ends of the damping shafts are movably connected with the frame and the back panel, the middle part of the damping shafts is fixedly connected to the L-shaped light frame, and the top of the L-shaped light frame is provided with Energy-saving lamps, both sides of the back of the back plate are provided with a first bracket groove and a second bracket groove, the inside of the first bracket groove is provided with a first bracket, and one end of the first bracket is connected to one end of the first bracket groove through a rotating shaft. connection, the inside of the second bracket groove is provided with a second bracket, one end of the second bracket is connected to one end of the first bracket groove through a rotating shaft, and the other ends of the first bracket groove and the second bracket groove are provided with Elastic bumps, the second bracket includes an upper bracket and a lower bracket, the upper bracket is sleeved on the lower bracket, two lock nuts are provided at the socket of the lower bracket and the upper bracket, and the surfaces of the first bracket and the lower bracket are provided with circles Type standpipe, the lower end of the back middle of the back plate is provided with two pull rod grooves, the inside of the pull rod grooves are equipped with pull rods, the two ends of the pull rods are provided with L-shaped cylinders, the short head of the L-shaped cylinder and the pull rod The connection is fixed, elastic projections are arranged on both sides of the pull rod groove, and a rechargeable battery is installed on the upper side of the pull rod groove, and the rechargeable battery is connected with the energy-saving lamp through a circuit.

Preferably, the circular standpipes on the surfaces of the first support and the lower support are on the same horizontal plane.

Preferably, the energy-saving lamps are connected to the rechargeable battery circuit in parallel, and a switch is provided on the connection circuit between each energy-saving lamp and the rechargeable battery, and the switches are externally arranged on the L-shaped lamp holder.

Preferably, the width of the L-shaped light frame is not greater than the width of the reserved opening.

Compared with the prior art, the beneficial effect of the present invention is: the upper part of the college English teaching board is provided with a rotating lamp stand, when lighting is required, the lamp stand can be rotated out of the reserved hole, and the switch can be turned on for lighting. There are two groups of brackets on the back, one is a fixed bracket, and the other is a telescopic bracket. The telescopic bracket is pulled apart and fixed, and connected with the fixed bracket through a pull rod. The bracket and the back board form a firm frame. The upper surface of the back board is set There is a whiteboard for writing. When you don’t need to use the teaching board, you only need to put the bracket away and drop it into the corresponding bracket slot. The elastic bump inside the bracket slot will fix the bracket, and students can take it through the reserved hole. It is convenient and quick to install the teaching board.

Description of drawings

Fig. 1 is the side structure schematic diagram of the present invention;

Fig. 2 is a schematic diagram of the back structure of the present invention;

Fig. 3 is a schematic view of the front structure of the present invention.

In the figure: 1 frame, 2 white board, 3 back board, 4 reserved hole, 5 damping shaft, 6 L-shaped lamp holder, 61 switch, 7 energy-saving lamp, 8 first bracket slot, 81 first bracket, 9 second bracket Groove, 91 second brackets, 911 upper brackets, 912 lower brackets, 10 elastic projections, 11 locking nuts, 12 circular standpipes, 13 pull rod grooves, 14 pull rods, 15 L-shaped cylinders, 16 rechargeable batteries.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Fig. 1-3, the present invention provides a kind of technical scheme: a kind of college English teaching board, comprises frame 1, and the inside of frame 1 comprises whiteboard 2 and backboard 3, and whiteboard 2 is used for the writing of English teaching, and whiteboard 2 Located on the upper surface of the backplane 3, the upper middle section of the backplane 3 is provided with a reserved opening 4, and both sides of the reserved opening 4 are provided with a damping shaft 5, and the upper and lower ends of the damping shaft 5 are movable with the frame 1 and the backplane 3 Connection, the middle part of the damping shaft 5 is fixedly connected to the L-shaped lamp holder 6, and the top of the L-shaped lamp holder 6 is provided with an energy-saving lamp 7, and the rotation of the damping shaft 5 can drive the L-shaped lamp holder 6 to rotate out of the reserved opening 4. At this time The energy-saving lamp 7 is located above the whiteboard 2 and can illuminate after being powered on. Both sides of the back of the backboard 3 are provided with a first bracket groove 8 and a second bracket groove 9, and the inside of the first bracket groove 8 is provided with a first bracket. 81, one end of the first bracket 81 is connected to one end of the first bracket groove 8 through a rotating shaft, and a second bracket 91 is arranged inside the second bracket groove 9, and one end of the second bracket 91 is connected to one end of the first bracket groove 9 through a rotating shaft connection, both sides of the other end of the first bracket groove 8 and the second bracket groove 9 are provided with elastic bumps 10, and the first bracket 81 and the second bracket 91 can be well fixed on the first bracket 91 through the elastic bumps 10. In the bracket groove 8 and the second bracket groove 9, the second bracket 91 includes an upper bracket 911 and a lower bracket 912, the upper bracket 911 is sleeved on the lower bracket 912, and the socket of the lower bracket 912 and the upper bracket 911 is provided with two locks. Tighten the nut 11, unclamp the lock nut 11, pull out the upper bracket 911 from the lower bracket 912, then screw the lock nut 11 to fix it, the first bracket 81 and the surface of the lower bracket 912 are provided with a circular riser 12. Two pull rod grooves 13 are provided at the lower end of the back middle of the back plate 3, and pull rods 14 are arranged inside the pull rod grooves 13, and L-shaped cylinders 15 are arranged at both ends of the pull rods 14, and the short head of the L-shaped cylinder 15 is connected with the pull rods 14. Fixed connection, by inserting the L-shaped cylinder 15 at the two ends of the pull rod 14 into the circular riser 12 of the first bracket 81 and the lower bracket 912, the first bracket 81 and the second bracket 91 are fixed together to increase the firmness of the teaching board The inner two sides of the pull rod groove 13 are provided with elastic bumps 10, the elastic bumps 10 can fix the pull rod 14 in the pull rod groove 13, and a rechargeable battery 16 is installed on the upper side of the pull rod groove 13, and the rechargeable battery 16 communicates with the electric circuit through the The energy-saving lamps 7 are connected, and each energy-saving lamp 7 and the rechargeable battery 16 are provided with a switch 61 on the connection circuit. .

When the present invention is actually implemented: when the English Salon Association organizes students to learn and communicate English after class, the frame 1 can be used as a handle, and the entire teaching board can be easily lifted through the reserved opening 4. After arriving at the learning place, the first bracket 81 1. The second bracket 91 and the pull rod 14 are taken out from the bracket groove or the pull rod groove 13 respectively, and the upper bracket 911 and the lower bracket 912 of the second bracket 91 are pulled out, and fixed with lock nuts 11, and finally the two ends of the pull rod 14 The L-shaped cylinder 15 is inserted into the corresponding circular riser 12, and the installation is completed, and the students can write on the whiteboard 2 above the support. If they are studying and communicating at night, an energy-saving lamp 7 is arranged above the whiteboard 2, and the light needs to be used. During lighting, the L-shaped lamp holder 6 is rotated out of the reserved opening 4. At this time, the energy-saving lamp 7 is positioned on the top of the whiteboard 2. Turn on the switch 61 and turn on the power to start lighting. The lamp 7 is connected to the circuit, and the teaching board for college English sets the bracket, light and power supply in the back panel 3, which is extremely convenient in handling and use, and saves time, effort and worry.

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

Claims (4)

1. A teaching board for college English, including a frame (1), characterized in that: the inside of the frame (1) includes a whiteboard (2) and a backboard (3), and the whiteboard (2) is located on the backboard (3) On the upper surface of the back plate (3), a reserved opening (4) is provided in the upper middle section of the back plate (3), and damping shafts (5) are provided on both sides of the reserved opening (4), and the upper and lower ends of the damping shaft (5) It is movably connected with the frame (1) and the back plate (3), and the middle part of the damping shaft (5) is fixedly connected with the L-shaped light frame (6), and the top of the L-shaped light frame (6) is provided with an energy-saving lamp (7), the Both sides of the back of the backboard (3) are provided with a first support groove (8) and a second support groove (9). The inside of the first support groove (8) is provided with a first support (81), and the first support ( One end of 81) is connected to one end of the first bracket groove (8) through a rotating shaft, and a second bracket (91) is provided inside the second bracket groove (9), and one end of the second bracket (91) is connected to the first bracket through a rotating shaft One end of the slot (9) is connected, the other end of the first bracket slot (8) and the second bracket slot (9) are provided with elastic bumps (10) on both sides, and the second bracket (91) includes the upper bracket (911) and the lower bracket (912), the upper bracket (911) is sleeved on the lower bracket (912), and the socket of the lower bracket (912) and the upper bracket (911) is provided with two lock nuts (11), The surface of the first bracket (81) and the lower bracket (912) is provided with a circular standpipe (12), and the lower end of the back middle of the back plate (3) is provided with two pull rod grooves (13), and the pull rod groove ( 13) are equipped with pull rods (14) inside, the two ends of the pull rods (14) are provided with L-shaped cylinders (15), the short ends of the L-shaped cylinders (15) are fixedly connected with the pull rods (14), and the pull rod grooves ( Elastic bumps (10) are provided on both sides of the inside of 13), and rechargeable batteries (16) are installed on the upper side of the pull rod groove (13), and the rechargeable batteries (16) are connected to energy-saving lamps (7) through circuits. 2. A teaching board for college English according to claim 1, characterized in that: the circular risers (12) on the surfaces of the first support (81) and the lower support (912) are on the same horizontal plane . 3. A teaching board for college English according to claim 1, characterized in that: the energy-saving lamps (7) are connected to the rechargeable battery (16) circuit in parallel, and each energy-saving lamp (7) is connected to the rechargeable battery The connection circuit of the battery (16) is provided with a switch (61), and the switches (61) are all externally arranged on the L-shaped lamp holder (6). 4. A teaching board for college English according to claim 1, characterized in that: the width of the L-shaped lamp holder (6) is not greater than the width of the reserved opening (4).