CN207993258U - A kind of plain type clipboard for pilot's Expert English language training by qualified teachers - Google Patents

Abstract

The utility model discloses a kind of plain type clipboards for pilot's Expert English language training by qualified teachers, including the first clipboard and the second clipboard and third clipboard, first clipboard and the second writing board structure are identical and arranged symmetrically, first clipboard and the mutually close side of the second clipboard offer placing groove, and third clipboard is equipped in placing groove, display screen is installed on the third clipboard, first clipboard bottom is fixed with holder, the mutually close side of holder described in two groups is respectively and fixedly provided with sleeve, it is connected with connecting rod in sleeve described in two groups, the centre position of the connecting rod is welded with the first fixed link, first fixed link is equipped with the second fixed link.In the utility model, device can conveniently adjust the size of clipboard, keep clipboard easy to remove and carry, and be giveed training to pilot in the way of common written and multimedia teaching, better, pilot can be made preferably to study English.

Description

A kind of plain type clipboard for pilot's Expert English language training by qualified teachers

Technical field

The utility model is related to plain type clipboard technical field more particularly to a kind of letters for pilot's Expert English language training by qualified teachers Easy formula clipboard.

Background technology

English（English）It is the language under Indo-European family of languages-Germanic branc, is formed by 26 monograms, English words Mother springs from the Latin alphabet, and the Latin alphabet springs from Greek alphabet, and Greek alphabet is then being developed by Phoenicia letter. English is international specified official language（As mother tongue）, and in the world widest first language and European Union and permitted The official language of more international organizations and British commonwealth of nations possesses mother tongue user's number of third place in the world, is only second to Chinese With Spanish mother tongue user number.

Pilot it is daily in, Expert English language training by qualified teachers is also an essential course, and in training process, clipboard is One of essential tool, by instructing pilot to study English writing English in clipboard, but existing writing Harden structure is simple, has a single function, and general all volumes are larger, and floor space is wide, it has not been convenient to storage and carrying.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, and the one kind proposed is used for pilot The plain type clipboard of Expert English language training by qualified teachers.

To achieve the goals above, the utility model uses following technical solution：

A kind of plain type clipboard for pilot's Expert English language training by qualified teachers, including the first clipboard and the second clipboard and third Clipboard, first clipboard and the second writing board structure are identical and arranged symmetrically, and first clipboard and second is write The mutually close side of plate offers placing groove, and third clipboard is equipped in placing groove, is equipped on the third clipboard aobvious Display screen, first clipboard bottom are fixed with holder, and the mutually close side of holder described in two groups is respectively and fixedly provided with sleeve, two groups of institutes It states and is connected with connecting rod in sleeve, the centre position of the connecting rod is welded with the first fixed link, is set in first fixed link Have the second fixed link, be equipped with threaded hole in first fixed link, the bottom of second fixed link is equipped with screw rod, and screw rod with Threaded hole matches, and the top of second fixed link is rotatablely equipped with shaft, and the top of the shaft is welded with fixed block, institute The top and bottom for stating third clipboard are equipped with sliding slot along its length, and the placing groove is equipped on the side wall of opening Sliding block, the sliding block match and are movably arranged in sliding slot with sliding slot, and first clipboard is close to the second clipboard side wall Top and bottom are equipped with limiting slot, and the side wall of limiting slot is equipped with through-hole, and fixed pin is movably installed in the through-hole, described Tension spring is connected on fixed pin, one end of the tension spring connects the first clipboard, and second clipboard is close to the first clipboard The top and top of side wall are equipped with limited block.

Preferably, the bottom of the holder is equipped with universal stopping wheel.

Preferably, the fixed block is equipped with fixing groove, and fixing groove matches with third clipboard size.

Preferably, the limited block matches with limiting slot size, the limited block be equipped with mounting hole, and mounting hole with Fixed pin size matches.

Preferably, battery is installed, and battery is electrically connected with display screen on the third clipboard.

Compared with prior art, the utility model has the beneficial effects that：In the utility model, device can be conveniently The size for adjusting clipboard, keeps clipboard easy to remove and carries, and by display, utilize common written and multimedia teaching Mode pilot is giveed training, it is better, pilot can be made preferably to study English, the present apparatus is simple in structure, design Novelty is worthy to be popularized.

Description of the drawings

Fig. 1 be the utility model proposes a kind of plain type clipboard for pilot's Expert English language training by qualified teachers structural representation Figure；

Fig. 2 be the utility model proposes a kind of plain type clipboard for pilot's Expert English language training by qualified teachers A at amplification Figure；

Fig. 3 be the utility model proposes a kind of plain type clipboard for pilot's Expert English language training by qualified teachers fixed block knot Structure schematic diagram.

In figure：1 first clipboard, 2 second clipboards, 3 holders, 4 sleeves, 5 first fixed links, 6 second fixed links, 7 spiral shells Bar, 8 shafts, 9 fixed blocks, 10 third clipboards, 11 connecting rods, 12 display screens, 13 sliding slots, 14 sliding blocks, 15 fixed pins, 16 are drawn Spring, 17 limited blocks.

Specific implementation mode

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.

Referring to Fig.1-3, a kind of plain type clipboard for pilot's Expert English language training by qualified teachers, including the first clipboard 1 and second Clipboard 2 and third clipboard 10, the first clipboard 1 and 2 structure of the second clipboard are identical and arranged symmetrically, the first clipboard 1 The side mutually close with the second clipboard 2 offers placing groove, and third clipboard 10, third clipboard 10 are equipped in placing groove On battery is installed, and battery is electrically connected with display screen 12, and display screen 12, the first clipboard are equipped on third clipboard 10 1 bottom is fixed with holder 3, and the bottom of holder 3 is equipped with universal stopping wheel, and the mutually close side of two pack supports 3 is respectively and fixedly provided with set Cylinder 4 is connected with connecting rod 11 in two groups of sleeves 4, and the centre position of connecting rod 11 is welded with the first fixed link 5, the first fixed link 5 It is equipped with the second fixed link 6, threaded hole is equipped in the first fixed link 5, the bottom of the second fixed link 6 is equipped with screw rod 7, and screw rod 7 Match with threaded hole, the top of the second fixed link 6 is rotatablely equipped with shaft 8, and the top of shaft 8 is welded with fixed block 9, fixed Block 9 is equipped with fixing groove, and fixing groove matches with 10 size of third clipboard, and the top and bottom of third clipboard 10 are along length Spend direction and be equipped with sliding slot 13, placing groove is equipped with sliding block 14 on the side wall of opening, sliding block 14 match with sliding slot 13 and It is movably arranged in sliding slot 13, the first clipboard 1 is equipped with limiting slot close to 2 top side wall of the second clipboard and bottom, and limits The side wall of slot is equipped with through-hole, is movably installed with fixed pin 15 in through-hole, is connected with tension spring 16 on fixed pin 15, and the one of tension spring 16 The first clipboard 1 of end connection, the second clipboard 2 are equipped with limited block 17 close to the top of 1 side wall of the first clipboard and top, limit Position block 17 matches with limiting slot size, and limited block 17 is equipped with mounting hole, and mounting hole matches with 15 size of fixed pin, this In utility model, device can conveniently adjust the size of clipboard, keep clipboard easy to remove and carry, and by aobvious Show device, pilot is giveed training in the way of common written and multimedia teaching, it is better, pilot can be made better It studies English, the present apparatus is simple in structure, novel in design, is worthy to be popularized.

Operation principle：It, can be with by the universal stopping wheel of 3 bottom of holder during carrying out Expert English language training by qualified teachers to pilot Whole device is easily moved to suitable position, fixed pin 15 is then extracted, by the first clipboard 1 and the second clipboard 2 It separates, notice the second fixed link 6 of rotation, makes threaded hole rotation of the screw rod 7 in the first fixed link 5, by 6 liters of the second fixed link Height is supported third clipboard 10 and fixed using fixed block 9, and user writes on the first clipboard 1 and the second clipboard 2 again Teaching can also utilize the display screen 12 on third clipboard 10, play some english teaching videos or English film, make one Can preferably learn to receive English, can easily pack up whole device after training, reduce the space occupied, it is convenient Carry storage.

The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality 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 (5)

1. a kind of plain type clipboard for pilot's Expert English language training by qualified teachers, including the first clipboard（1）With the second clipboard（2）With Third clipboard（10）, which is characterized in that first clipboard（1）With the second clipboard（2）Structure is identical and arranged symmetrically, First clipboard（1）With the second clipboard（2）Mutually close side offers placing groove, and third book is equipped in placing groove Write plate（10）, the third clipboard（10）On display screen is installed（12）, first clipboard（1）Bottom is fixed with holder （3）, holder described in two groups（3）Mutually close side is respectively and fixedly provided with sleeve（4）, sleeve described in two groups（4）Inside it is connected with connecting rod （11）, the connecting rod（11）Centre position be welded with the first fixed link（5）, first fixed link（5）It is equipped with second Fixed link（6）, first fixed link（5）It is interior to be equipped with threaded hole, second fixed link（6）Bottom be equipped with screw rod（7）, and Screw rod（7）Match with threaded hole, second fixed link（6）Top be rotatablely equipped with shaft（8）, the shaft（8）'s Top is welded with fixed block（9）, the third clipboard（10）Top and bottom along its length be equipped with sliding slot（13）, described Placing groove is equipped with sliding block on the side wall of opening（14）, the sliding block（14）With sliding slot（13）Match and activity is installed In sliding slot（13）It is interior, first clipboard（1）Close to the second clipboard（2）Top side wall and bottom are equipped with limiting slot, and limit The side wall of position slot is equipped with through-hole, and fixed pin is movably installed in the through-hole（15）, the fixed pin（15）On be connected with drawing Spring（16）, the tension spring（16）One end connect the first clipboard（1）, second clipboard（2）Close to the first clipboard（1） The top and top of side wall are equipped with limited block（17）.

2. a kind of plain type clipboard for pilot's Expert English language training by qualified teachers according to claim 1, which is characterized in that described Holder（3）Bottom universal stopping wheel is installed.

3. a kind of plain type clipboard for pilot's Expert English language training by qualified teachers according to claim 1, which is characterized in that described Fixed block（9）It is equipped with fixing groove, and fixing groove and third clipboard（10）Size matches.

4. a kind of plain type clipboard for pilot's Expert English language training by qualified teachers according to claim 1, which is characterized in that described Limited block（17）Match with limiting slot size, the limited block（17）It is equipped with mounting hole, and mounting hole and fixed pin（15） Size matches.

5. a kind of plain type clipboard for pilot's Expert English language training by qualified teachers according to claim 1, which is characterized in that described Third clipboard（10）On battery, and battery and display screen are installed（12）It is electrically connected.