CN206394322U - A kind of language teaching device - Google Patents

A kind of language teaching device Download PDF

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Publication number
CN206394322U
CN206394322U CN201720024741.2U CN201720024741U CN206394322U CN 206394322 U CN206394322 U CN 206394322U CN 201720024741 U CN201720024741 U CN 201720024741U CN 206394322 U CN206394322 U CN 206394322U
Authority
CN
China
Prior art keywords
fixedly connected
teaching device
sliding block
language teaching
track
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720024741.2U
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Chinese (zh)
Inventor
龚婷婷
Original Assignee
龚婷婷
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 龚婷婷 filed Critical 龚婷婷
Priority to CN201720024741.2U priority Critical patent/CN206394322U/en
Application granted granted Critical
Publication of CN206394322U publication Critical patent/CN206394322U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of language teaching device, including base, the both sides upper surface of the base has been fixedly connected with fixed cylinder, the internal slide of the fixed cylinder is socketed with motion bar, the upper end of the motion bar is fixedly connected with clipboard, the upper and lower surface of the clipboard is equipped with the first track, the sliding block of inside clamping first of first track, the surface of first sliding block is fixedly connected with installing plate by connecting rod, the surface of the installing plate is provided with screwed hole, the inside of the screwed hole has been connected through a screw thread threaded rod, the inside of second track is connected with the second sliding block, the side of second sliding block is fixedly connected with chalk sleeve by connecting rod, the inside of the active cylinder is fixedly connected with spring.The language teaching device can be easy to the use of teacher according to the height of the different adjustment clipboard of teacher's height, and can improve the speed of teacher's line, improve efficiency of teaching.

Description

A kind of language teaching device
Technical field
The utility model is related to primary school teaching engineering device technique field, specially a kind of language teaching device.
Background technology
Chinese curriculum is in teaching process, and teachers association carries out pinyin marking to improve teaching efficiency to new Chinese character of learning, and is spelling When phonetic symbol is noted, to improve the normalization of Pinyin writing, it is necessary to draw pinyin lattice on blackboard, and traditional teacher can only each Straight line is drawn to form pinyin lattice, drafting efficiency is low, influences the teaching process of teacher.
The content of the invention
The purpose of this utility model is to provide a kind of language teaching device, with asking for solving to propose in above-mentioned background technology Topic.
To achieve the above object, the utility model provides following technical scheme:A kind of language teaching device, including base, The side of the base is provided with storage battery, and the upper surface of the base is provided with controlling switch, and the storage battery is connected by circuit and controlled Switch, the both sides upper surface of the base has been fixedly connected with fixed cylinder, and the internal slide of the fixed cylinder is socketed with work Lever, the upper end of the motion bar is fixedly connected with clipboard, and the upper surface middle part of the base is provided with circular hole, the base it is interior Portion is provided with cavity, and the internal slide of the circular hole is socketed with support bar, and the upper end of the support bar is fixedly connected with clipboard, institute State and threaded passage is provided with the middle part of the lower surface of support bar, ring baffle, the cavity are provided with inside the lower end of the threaded passage Bottom centre swing arm is connected with by bearing block axle, the rear surface fixed cover of the swing arm is connected to worm gear, the swing arm Upper end is fixedly connected with threaded post, and the inside of the threaded passage is connected through a screw thread threaded post, the inner side peace of the cavity Equipped with motor, the motor connects controlling switch by circuit, and the inside opposite side of the cavity is connected with by bearing block axle Worm screw, the side engagement worm screw of the worm gear, the rotating shaft of the motor is fixedly connected with worm screw, and the upper surface of the clipboard is with Surface is equipped with the first track, and the sliding block of inside clamping first of first track, the surface of first sliding block passes through connection Bar is fixedly connected with installing plate, and the surface of the installing plate is provided with screwed hole, and the inside of the screwed hole has been connected through a screw thread Threaded rod, one end of the threaded rod is fixedly connected with rotating disk, and the other end of the threaded rod is fixedly connected with active cylinder, institute The inside both sides for stating active cylinder are equipped with the second track, and the inside of second track is connected with the second sliding block, described second The side of sliding block is fixedly connected with chalk sleeve by connecting rod, and the inside of the chalk sleeve is socketed with chalk, the active cylinder Inside be fixedly connected with spring, the other end of the spring is fixedly connected with chalk sleeve.
It is preferred that, the diameter of the threaded post is not less than the internal diameter of ring baffle.
It is preferred that, the surface of the motion bar is provided with graduation mark.
It is preferred that, the motion bar is located at the length of fixed cylinder interior not less than threaded post lower end to ring baffle upper table The length in face.
It is preferred that, the motor is brake motor, and model 5IK60GU-CF.
It is preferred that, the controlling switch is forward-reverse switch, and model LW26-20.
Compared with prior art, the beneficial effects of the utility model are:The language teaching device passes through controlling switch control The rotation of motor, motor drives worm and gear to rotate, being capable of basis so as to promote moving up and down for support bar by screw thread The height of the different adjustment clipboard of teacher's height, is easy to the use of teacher;Can be quick by the graduation mark on motion bar surface The height of regulating writing plate;By rotating rotating disk, rotating disk promotes active cylinder to move by screw thread, chalk be close to clipboard and When spring is in compressive state, by promoting installing plate so that chalk draws straight line in writing plate surface, and in sliding process In, chalk is close to the surface of clipboard all the time under the reset force effect of spring, becomes apparent from the straight line drawn.
Brief description of the drawings
Fig. 1 is overall structure front view of the present utility model;
Fig. 2 is overall structure left view of the present utility model;
Fig. 3 is the sectional view of the utility model active cylinder.
In figure:1 base, 2 circular holes, 3 cavitys, 4 support bars, 5 clipboards, 6 threaded passages, 7 ring baffles, 8 swing arms, 9 spiral shells Cylinder, 14 motion bars, 15 storage batterys, 16 controlling switches, 17 first tracks, 18 are fixed in line post, 10 motors, 11 worm screws, 12 worm gears, 13 First sliding block, 19 installing plates, 20 screwed holes, 21 threaded rods, 22 rotating disks, 23 active cylinders, 24 second tracks, 25 second sliding blocks, 26 chalk sleeves, 27 chalks, 28 springs.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme:A kind of language teaching device, including base 1, bottom The side of seat 1 is provided with storage battery 15, and the upper surface of base 1 is provided with controlling switch 16, and controlling switch 16 is forward-reverse switch, and model For LW26-20 so that controlling switch 16 is capable of rotating and reverse for controlled motor 10, the convenient height to clipboard 5 is adjusted Section, storage battery 15 connects controlling switch 16 by circuit, and the both sides upper surface of base 1 has been fixedly connected with fixed cylinder 13, fixed The internal slide of cylinder 13 is socketed with motion bar 14, and the surface of motion bar 14 is provided with graduation mark, can be according to graduation mark and teacher The quick regulating writing plate 5 of height height, motion bar 14 is located at the length inside fixed cylinder 13 not less than under threaded post 9 The length of the upper surface of ring baffle 7 is held, the inside that motion bar 14 is located at fixed cylinder 13 can fix the position of support bar 4, Prevent support bar 4 from being rotated together with threaded post 9, the upper end of motion bar 14 is fixedly connected with clipboard 5, the upper surface middle part of base 1 Provided with circular hole 2, the inside of base 1 is provided with cavity 3, and the internal slide of circular hole 2 is socketed with support bar 4, and the upper end of support bar 4 is fixed It is connected with the middle part of clipboard 5, the lower surface of support bar 4 and is provided with threaded passage 6, provided with annular gear inside the lower end of threaded passage 6 Plate 7, the bottom centre of cavity 3 is connected with swing arm 8 by bearing block axle, and the rear surface fixed cover of swing arm 8 is connected to worm gear 12, rotation The upper end of bar 8 is fixedly connected with threaded post 9, and the inside of threaded passage 6 is connected through a screw thread threaded post 9, and the diameter of threaded post 9 is not small In the internal diameter of ring baffle 7, prevent threaded post 9 from departing from the inside of threaded passage 6, the inner side of cavity 3 is provided with motor 10, Motor 10 is brake motor, and model 5IK60GU-CF, and wear-resistant, with good dust-proof effect, service life is long, motor 10 connect controlling switch 16 by circuit, and the inside opposite side of cavity 3 is connected with worm screw 11, the side of worm gear 12 by bearing block axle Worm screw 11 is engaged in face, and the rotating shaft of motor 10 is fixedly connected with worm screw 11, and the upper and lower surface of clipboard 5 is equipped with the first track 17, the first sliding block of inside clamping 18 of the first track 17, the surface of the first sliding block 18 is fixedly connected with installing plate by connecting rod 19, the surface of installing plate 19 is provided with screwed hole 20, and the inside of screwed hole 20 has been connected through a screw thread threaded rod 21, threaded rod 21 One end is fixedly connected with rotating disk 22, and the other end of threaded rod 21 is fixedly connected with active cylinder 23, the inside two of active cylinder 23 Side is equipped with the second track 24, and the inside of the second track 24 is connected with the second sliding block 25, and the side of the second sliding block 25 passes through connection Bar is fixedly connected with chalk sleeve 26, and the inside of chalk sleeve 26 is socketed with chalk 27, and the inside of active cylinder 23 is fixedly connected with bullet Spring 28, the other end of spring 28 is fixedly connected with chalk sleeve 26, when drawing pinyin lattice, because spring 28 is made to the thrust of chalk sleeve 26 With so that chalk 27 is close to the surface of clipboard 5 all the time, and the straight line drawn becomes apparent from.
The utility model is in the specific implementation:When in use, rotated by the controlled motor 10 of controlling switch 16, the band of motor 10 Dynamic worm screw 11 rotates, and worm screw 11 drives worm gear 12 to rotate, and worm gear 12 drives swing arm 8 to rotate, and swing arm 8 drives threaded post 9 to rotate, spiral shell Line post 9 promotes support bar 4 to move up or down by screw thread, the height of clipboard 5 can be carried out according to the height of teacher Regulation;When drawing pinyin lattice, by rotating rotating disk 22, rotating disk 22 drives threaded rod 21 to rotate, and threaded rod 21 is promoted by screw thread Active cylinder 23 is moved, and active cylinder 23 drives chalk sleeve 26 and chalk 27 to move so that chalk 27 is close to the table of clipboard 5 Face, and chalk sleeve 26 drives the second sliding block 25 to overcome the resistance of spring 28 to be moved along the second track 24 to the inside of active cylinder 23 It is dynamic, when spring 28 is compressed to certain state, promote installing plate 19 so that chalk 27 draws pinyin lattice on the surface of clipboard 5, Speed of ruling is fast, improves the teaching process of teacher, and because the reset force of spring 28 is acted on so that the straight line drawn is more clear It is clear.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of language teaching device, including base(1), it is characterised in that:The base(1)Side be provided with storage battery(15), The base(1)Upper surface be provided with controlling switch(16), the storage battery(15)Controlling switch is connected by circuit(16), it is described Base(1)Both sides upper surface be fixedly connected with fixed cylinder(13), the fixed cylinder(13)Internal slide be socketed with Motion bar(14), the motion bar(14)Upper end be fixedly connected with clipboard(5), the base(1)Upper surface middle part be provided with Circular hole(2), the base(1)Inside be provided with cavity(3), the circular hole(2)Internal slide be socketed with support bar(4), institute State support bar(4)Upper end be fixedly connected with clipboard(5), the support bar(4)Lower surface in the middle part of be provided with threaded passage (6), the threaded passage(6)Lower end inside be provided with ring baffle(7), the cavity(3)Bottom centre pass through bearing block Axle is connected with swing arm(8), the swing arm(8)Rear surface fixed cover be connected to worm gear(12), the swing arm(8)Upper end fix Connection screw thread post(9), the threaded passage(6)Inside be connected through a screw thread threaded post(9), the cavity(3)Private side Face is provided with motor(10), the motor(10)Controlling switch is connected by circuit(16), the cavity(3)Inside opposite side Worm screw is connected with by bearing block axle(11), the worm gear(12)Side engagement worm screw(11), the motor(10)Rotating shaft It is fixedly connected with worm screw(11), the clipboard(5)Upper and lower surface be equipped with the first track(17), first track (17)The sliding block of inside clamping first(18), first sliding block(18)Surface installing plate is fixedly connected with by connecting rod (19), the installing plate(19)Surface be provided with screwed hole(20), the screwed hole(20)Inside be connected through a screw thread spiral shell Rasp bar(21), the threaded rod(21)One end be fixedly connected with rotating disk(22), the threaded rod(21)The other end fix connect It is connected to active cylinder(23), the active cylinder(23)Inside both sides be equipped with the second track(24), second track (24)Inside be connected with the second sliding block(25), second sliding block(25)Side chalk sleeve is fixedly connected with by connecting rod (26), the chalk sleeve(26)Inside be socketed with chalk(27), the active cylinder(23)Inside be fixedly connected with spring (28), the spring(28)The other end be fixedly connected with chalk sleeve(26).
2. a kind of language teaching device according to claim 1, it is characterised in that:The threaded post(9)Diameter it is not small In ring baffle(7)Internal diameter.
3. a kind of language teaching device according to claim 1, it is characterised in that:The motion bar(14)Surface be provided with Graduation mark.
4. a kind of language teaching device according to claim 1, it is characterised in that:The motion bar(14)Positioned at fixed circle Cylinder(13)Internal length is not less than threaded post(9)Lower end is to ring baffle(7)The length of upper surface.
5. a kind of language teaching device according to claim 1, it is characterised in that:The motor(10)For brake motor, And model 5IK60GU-CF.
6. a kind of language teaching device according to claim 1, it is characterised in that:The controlling switch(16)For rotating Switch, and model LW26-20.
CN201720024741.2U 2017-01-10 2017-01-10 A kind of language teaching device Expired - Fee Related CN206394322U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720024741.2U CN206394322U (en) 2017-01-10 2017-01-10 A kind of language teaching device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720024741.2U CN206394322U (en) 2017-01-10 2017-01-10 A kind of language teaching device

Publications (1)

Publication Number Publication Date
CN206394322U true CN206394322U (en) 2017-08-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720024741.2U Expired - Fee Related CN206394322U (en) 2017-01-10 2017-01-10 A kind of language teaching device

Country Status (1)

Country Link
CN (1) CN206394322U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107878080A (en) * 2017-12-14 2018-04-06 王旭 A kind of automation picture circular arc device easy to operation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107878080A (en) * 2017-12-14 2018-04-06 王旭 A kind of automation picture circular arc device easy to operation

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170811

Termination date: 20180110