CN208477787U - A kind of instructional device mobile convenient for English teacher - Google Patents

Abstract

The utility model discloses a kind of instructional devices mobile convenient for English teacher, including blackboard, multiple support rods are fixedly connected on the blackboard, multiple support rods are connected with U-shaped handle by bindiny mechanism, the both ends of the U-shaped handle are fixedly connected to link block, admission extinguisher is equipped between two link blocks, the both ends of the admission extinguisher are fixedly connected with ring by multiple connecting rods, and the both ends of the admission extinguisher pass through shaft respectively and link block is rotatablely connected.The knowledge point of repeated teaching is written on and shows on soft board by the utility model English teacher, to show that soft board is steadily wrapped on admission extinguisher by the synergy of position-limit mechanism and bolt, support rod and U-shaped handle are stably connected in the effect by bindiny mechanism, and then teacher is facilitated to carry out Mobile Teaching, the quality of instruction of teacher is promoted by saving the time and efforts of English teacher in this way.

Description

A kind of instructional device mobile convenient for English teacher

Technical field

The utility model relates to English teaching equipment technical field more particularly to a kind of teaching mobile convenient for English teacher Device.

Background technique

With the fast development of science and technology, currently, English is international voice, facilitate our exchanging with the foreigner, Therefore, this subject of English slowly enter student study textbook in.

Student is learnt by English teacher, but since English teacher needs to teach daily many classes The knowledge point of student and teaching is identical therefore need the identical knowledge point of Palingraphia daily, not only waste time in this way but also Because write causes teacher in a state of fatigue for a long time for a long time, to influence quality of instruction.

Therefore, continue to design a kind of instructional device mobile convenient for English teacher.

Utility model content

Purpose of the utility model is to solve existing English Instructors to cause to repeat by immovable black board teaching A kind of instructional device mobile convenient for English teacher imparted knowledge to students and bring quality of instruction offset issue, and proposed.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of instructional device mobile convenient for English teacher, including blackboard are fixedly connected with multiple supports on the blackboard Bar, multiple support rods are connected with U-shaped handle by bindiny mechanism, and the both ends of the U-shaped handle are fixedly connected to connection Block is equipped with admission extinguisher between two link blocks, and the both ends of the admission extinguisher are fixedly connected with ring by multiple connecting rods, The both ends of the admission extinguisher pass through shaft respectively and link block is rotatablely connected, and the link block is equipped with corresponding with shaft turn Slot, bolt is threaded on the link block, and one end of the bolt is connect through link block and with shaft thread, the receipts It receives and is arranged with displaying soft board on cylinder, the displaying soft board is equipped with table area, and the admission extinguisher is soft by position-limit mechanism and displaying Plate connection.

Preferably, the bindiny mechanism includes the fixture block being fixed on support rod, the inner sidewall of the U-shaped handle be equipped with The corresponding limiting slot of fixture block.

Preferably, the inner sidewall of the turn trough is equipped with ball, institute in the placing groove equidistantly around multiple placing grooves are equipped with State ball and shaft contacts.

Preferably, positive stop strip, the displaying soft board inside are fixedly connected on the two sides for showing soft board lateral wall Link slot corresponding with positive stop strip is equipped on the two sides of wall.

Preferably, the position-limit mechanism includes limited block, described to show that soft board is equipped with and limit far from the side of admission extinguisher The corresponding card slot of block, the inner sidewall of the admission extinguisher are equipped with slot corresponding with limited block, are fixedly connected on the limited block Inserted link, the inserted link run through the interior bottom of slot far from one end of limited block and are fixedly connected with handle.

Preferably, spring is arranged on the inserted link, the both ends of the spring connect with the interior bottom of limited block and slot respectively It connects.

The knowledge point of repeated teaching is written on and shows on soft board by English teacher, to pass through the connection of position-limit mechanism and bolt Cooperation will be with that will show that soft board is steadily wrapped on admission extinguisher, by the effect of bindiny mechanism that support rod and U-shaped handle is steady Fixed connection, and then teacher is facilitated to carry out Mobile Teaching, promote teacher's by saving the time and efforts of English teacher in this way Quality of instruction.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of instructional device mobile convenient for English teacher structural schematic diagram；

Fig. 2 is the enlarged drawing in Fig. 1 at A；

Fig. 3 be the utility model proposes a kind of instructional device mobile convenient for English teacher in blackboard, bindiny mechanism and U The attachment structure schematic diagram of type handle；

Fig. 4 be the utility model proposes a kind of instructional device mobile convenient for English teacher in show that the structure of soft board is shown It is intended to.

In figure: 1 blackboard, 2 support rods, 3 bindiny mechanisms, 31 fixture blocks, 32 limiting slots, 4 U-shaped handles, 5 link blocks, 6 storages Cylinder, 7 shafts, 8 bolts, 9 show soft board, 10 table areas, 11 position-limit mechanisms, 111 limited blocks, 112 inserted links, 113 handles, 12 connections Bar, 13 rings, 14 positive stop strips, 15 link slots, 16 card slots, 17 springs.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

Referring to Fig.1-4, a kind of instructional device mobile convenient for English teacher, including blackboard 1 are fixedly connected on blackboard 1 Multiple support rods 2, multiple support rods 2 are connected with U-shaped handle 4 by bindiny mechanism 3, and bindiny mechanism 3 includes being fixed on support rod 2 On fixture block 31, the inner sidewall of U-shaped handle 4 is equipped with limiting slot 32 corresponding with fixture block 31, passes through the effect of bindiny mechanism 3 in this way Support rod 2 and U-shaped handle 4 are stably connected with, the both ends of U-shaped handle 4 are fixedly connected to link block 5, between two link blocks 5 Equipped with admission extinguisher 6, the both ends of admission extinguisher 6 are fixedly connected with ring 13 by multiple connecting rods 12, and the both ends of admission extinguisher 6 lead to respectively It crosses shaft 7 and link block 5 is rotatablely connected, link block 5 is equipped with turn trough corresponding with shaft 7, and the inner sidewall of turn trough is equidistantly surround Equipped with multiple placing grooves, it is equipped with ball in placing groove, ball is contacted with shaft 7, can reduce the inside of shaft 7 Yu turn trough in this way Frictional force when wall rotates, is threaded with bolt 8 on link block 5, one end of bolt 8 through link block 5 and with 7 screw thread of shaft It connects, is arranged on admission extinguisher 6 and shows soft board 9, show that soft board 9 can roll, show solid on the two sides of 9 lateral wall of soft board Surely it is connected with positive stop strip 14, shows and is equipped with link slot 15 corresponding with positive stop strip 14 on the two sides of 9 inner sidewall of soft board, in this way may be used To prevent from showing that soft board 9 causes chalk writing to be wiped from displaying soft board 9 due to winding, show that soft board 9 is equipped with table area 10, The table having for writing English word is drawn in table area 10, admission extinguisher 6 is connect with soft board 9 is shown by position-limit mechanism 11, limited Position mechanism 11 includes limited block 111, shows that soft board 9 is equipped with card slot 16 corresponding with limited block 111 far from the side of admission extinguisher 6, The inner sidewall of admission extinguisher 6 is equipped with slot corresponding with limited block 111, is fixedly connected with inserted link 112, inserted link 112 on limited block 111 One end far from limited block 111 runs through the interior bottom of slot and is fixedly connected with handle 113, passes through the effect of position-limit mechanism 11 in this way It will show that soft board 9 is stablized, and then prevent from showing the landing of soft board 9, spring 17, the both ends point of spring 17 are arranged on inserted link 112 It is not connect with the interior bottom of limited block 111 and slot, limited block 111 and exact separation is prevented by the effect of spring 17 in this way, led It causes to show separating for soft board 9.

In the utility model, when teaching of the English teacher at one day, the knowledge point that the same day teaches is written on table area On 10 table, then bolt 8 is unscrewed, then shaft 7 is not limited by bolt 8, leads to the rotation of shaft 7, then pass through swivel becket 13 The rotation of admission extinguisher 6 is driven, and then facilitates and displaying soft board 9 is wrapped on admission extinguisher 6, is passing through position-limit mechanism 11 and spring 17 Effect will show that soft board 9 is stably connected with admission extinguisher 6, and then prevent from showing the rotation of soft board 9, i.e., put when showing soft board volume 9 When state, handle 113 is pulled to keep limited block 111 corresponding with card slot 16, being clamped by the cooperation of limited block 111 and card slot 16 will Show that soft board 9 is stablized, and in storage, due to the cooperation of positive stop strip 14 and link slot 15, prevent from showing that the English on soft board 9 is old The English character that teacher writes is damaged, and then when English teacher needs to carry out repeated teaching to each class, can will need The present apparatus only need to be carried out movement by U-shaped handle 4 by showing that soft board 9 is shown by the knowledge point of professor, and used When present apparatus stabilization need to be only placed on blackboard 1 by the effect of bindiny mechanism 3, and then facilitate English teacher's religion in one day It learns, the instructional blocks of time of English teacher not only can be saved, teacher can also be made to obtain abundant energy, and then put into religion In, then improve the quality of teaching.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of instructional device mobile convenient for English teacher, including blackboard (1), which is characterized in that fixed on the blackboard (1) It is connected with multiple support rods (2), multiple support rods (2) are connected with U-shaped handle (4) by bindiny mechanism (3), described U-shaped The both ends of handle (4) are fixedly connected to link block (5), are equipped with admission extinguisher (6) between two link blocks (5), the receipts Receiving the both ends of cylinder (6) is fixedly connected with ring (13) by multiple connecting rods (12), and the both ends of the admission extinguisher (6) pass through respectively Shaft (7) and link block (5) are rotatablely connected, and the link block (5) is equipped with turn trough corresponding with shaft (7), the link block (5) it is threaded on bolt (8), one end of the bolt (8) is threadedly coupled through link block (5) and with shaft (7), described It is arranged on admission extinguisher (6) and shows soft board (9), the displaying soft board (9) is equipped with table area (10), and the admission extinguisher (6) is logical It crosses position-limit mechanism (11) and is connect with soft board (9) are shown.

2. a kind of instructional device mobile convenient for English teacher according to claim 1, which is characterized in that the connection machine Structure (3) includes the fixture block (31) being fixed on support rod (2), and the inner sidewall of the U-shaped handle (4) is equipped with corresponding with fixture block (31) Limiting slot (32).

3. a kind of instructional device mobile convenient for English teacher according to claim 1, which is characterized in that the turn trough Inner sidewall equidistantly around multiple placing grooves are equipped with, is equipped with ball in the placing groove, the ball is contacted with shaft (7).

4. a kind of instructional device mobile convenient for English teacher according to claim 1, which is characterized in that the displaying is soft It is fixedly connected to positive stop strip (14) on the two sides of plate (9) lateral wall, is equipped on the two sides for showing soft board (9) inner sidewall Link slot (15) corresponding with positive stop strip (14).

5. a kind of instructional device mobile convenient for English teacher according to claim 1, which is characterized in that the position restrainer Structure (11) includes limited block (111), described to show the side of soft board (9) far from admission extinguisher (6) equipped with corresponding with limited block (111) Card slot (16), the inner sidewall of the admission extinguisher (6) is equipped with slot corresponding with limited block (111), on the limited block (111) It is fixedly connected with inserted link (112), interior bottom and fixed company of the one end of the inserted link (112) far from limited block (111) through slot It is connected to handle (113).

6. a kind of instructional device mobile convenient for English teacher according to claim 5, which is characterized in that the inserted link (112) it is arranged on spring (17), the both ends of the spring (17) are connect with the interior bottom of limited block (111) and slot respectively.