CN206541467U

CN206541467U - A kind of Chinese speech teaching aid

Info

Publication number: CN206541467U
Application number: CN201621104236.0U
Authority: CN
Inventors: 李尚�
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-10-09
Filing date: 2016-10-09
Publication date: 2017-10-03
Anticipated expiration: 2026-10-09

Abstract

The utility model discloses a kind of Chinese speech teaching aid, including shell, motor housing is fixedly connected with the top of the shell inner cavity, the bottom of the motor box cavity is fixedly connected with motor, the motor runs through the top of motor housing by rotating shaft and extends to the inner chamber of shell, the rotating shaft of the motor and it is arranged with driving gear positioned at one end of motor box cavity, the inner chamber of the shell, which is run through, is provided with power transmission shaft, and the bottom of the power transmission shaft is flexibly connected through the bottom of shell inner cavity and with the bottom of shell inner cavity.The utility model on traditional Chinese speech teaching aid by installing sound equipment, LCDs and projecting apparatus, realize during daily teaching, LCDs can play the content of courses, sound equipment plays voice, in a wide range of teaching, can also use projecting apparatus to student instruction, the Chinese speech teaching aid is simple in construction, easy to operate, teaching pattern is enriched, and is worthy to be popularized.

Description

A kind of Chinese speech teaching aid

Technical field

The utility model is related to teaching aid technical field, specially a kind of Chinese speech teaching aid.

Background technology

Teaching of Chinese half is divided into voice, grammer, vocabulary three phases, wherein in speech phase teaching, traditional mouth ear Teaching method is usually that teacher's phenomenon student explains the points of articulation, manner of articulation, displaying tongue bitmap and lip figure lamp knowwhy, The teaching means such as then demonstrate, lead in reading aloud, practising, allowing and the initial consonant of students Chinese, simple or compound vowel of a Chinese syllable, syllable, tone and softly become The main pronunciation measure such as tune, in daily life, traditional Chinese speech teaching aid function is single, student can only be allowed to listen substantially To sound, such efficiency of teaching is very low, and the enthusiasm that student does not learn is will also result in for a long time.

Utility model content

The purpose of this utility model is to provide a kind of Chinese speech teaching aid possess the abundant advantage of teaching pattern, Solve the problem of teaching pattern is single.

To achieve the above object, the utility model provides following technical scheme：A kind of Chinese speech teaching aid, including it is outer Motor housing is fixedly connected with the top of shell, the shell inner cavity, the bottom of the motor box cavity is fixedly connected with motor, institute State motor and the inner chamber of shell through the top of motor housing and is extended to by rotating shaft, the rotating shaft of the motor and positioned at motor One end of box cavity is arranged with driving gear, and the inner chamber of the shell, which is run through, is provided with power transmission shaft, and the bottom of the power transmission shaft is run through The bottom of shell inner cavity is simultaneously flexibly connected with the bottom of shell inner cavity, and the top of the power transmission shaft is through the top of shell and extension To the outside of shell, the driven tooth being adapted with driving gear is arranged with the power transmission shaft and positioned at one end of shell inner cavity On wheel, the power transmission shaft and it is fixedly connected with positioned at one end of housing exterior at the top of base, the base and is fixedly connected with liter Falling unit, the top that the lowering or hoisting gear includes on the left of shell, the shell inner cavity offers neck, and the inner chamber of the shell is passed through Be equipped with elevating lever, the top of the elevating lever through the top of shell and extend on the outside of shell, the elevating lever and Be fixedly connected with limited block positioned at one end of shell inner cavity, the inner chamber of the elevating lever and positioned at one end of shell inner cavity through setting There is the latch being adapted with neck, the left end of the latch runs through the left side of elevating lever and extends to the inner chamber of neck, the liter Angle demodulator is fixedly connected with drop bar and positioned at one end of housing exterior, the angle demodulator includes lower limb arm and upper limbs Open up fluted at the top of arm, the lower limb arm, the bottom of the lower limb arm is located in the groove at the top of lower limb arm, the lower limb The top of arm is fixedly connected with the bottom of lower limb arm by tightening bolt, and projecting apparatus is fixedly connected with the top of the upper limbs arm, It is provided with the right side of the cover top portion on the left of LCDs, the bottom of shell inner cavity and is provided with sound equipment, the shell Be provided with controller at the top of right side, the battery is electrically connected with controller, the controller respectively with LCDs, Motor, sound equipment and projecting apparatus are electrically connected with.

It is preferred that, the right side of the bottom of shell inner cavity is fixedly connected with the junction of battery by fixture.

It is preferred that, the bottom of the power transmission shaft is fixedly connected by bearing with the bottom of shell inner cavity, and the power transmission shaft leads to The top movable for crossing bearing and shell is connected.

It is preferred that, it is fixedly connected with the right side of the latch on the right side of spring, the right side and elevating lever inner chamber of the spring Bottom is fixedly connected.

It is preferred that, the top of the power transmission shaft is fixedly connected with the junction of base by fixture.

Compared with prior art, the beneficial effects of the utility model are as follows：

1st, the utility model on traditional Chinese speech teaching aid by installing sound equipment, LCDs and projection Instrument, is realized during daily teaching, and LCDs can play the content of courses, and sound equipment plays voice, a wide range of During teaching, projecting apparatus can also be used to student instruction, the Chinese speech teaching aid is simple in construction, easy to operate, mould of imparting knowledge to students Formula is enriched, and is worthy to be popularized.

2nd, the utility model is realized in projecting apparatus by installing lowering or hoisting gear and angle demodulator in the bottom of projecting apparatus , it is necessary to when adjusting height, elevating lever be pulled out from the inner chamber of shell, changes the height of projecting apparatus with this during use Degree, when needing to adjust the projection angle of projecting apparatus, will tighten bolt and adjusts pine, then adjust upper limbs arm, projecting apparatus is changed with this Projection angle.

Brief description of the drawings

Fig. 1 is the utility model structural representation；

Fig. 2 is the structural representation of the utility model angle demodulator；

Fig. 3 is the structural representation of the utility model lowering or hoisting gear.

In figure：1 shell, 2 power transmission shafts, 3 driven gears, 4 motor housings, 5 motor, 6 driving gears, 7 batteries, 8 sounds Sound, 9 controllers, 10 LCDs, 11 projecting apparatus, 12 angle demodulators, 121 lower limb arms, 122 grooves, 123 tighten bolt, 124 upper limbs arms, 13 lowering or hoisting gears, 131 housings, 132 limited blocks, 133 latches, 134 necks, 135 springs, 136 elevating levers, 14 Base.

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.

Refer to Fig. 1-3, a kind of Chinese speech teaching aid, including shell 1, the right side of the intracavity bottom of shell 1 and electric power storage The junction in pond 7 is fixedly connected by fixture, and motor housing 4 is fixedly connected with the top of the inner chamber of shell 1, the inner chamber of motor housing 4 Bottom is fixedly connected with motor 5, and motor 5 runs through the top of motor housing 4 by rotating shaft and extends to the inner chamber of shell 1, electricity The rotating shaft of motivation 5 and it is arranged with driving gear 6 positioned at one end of the inner chamber of motor housing 4, the inner chamber of shell 1, which is run through, is provided with power transmission shaft 2, The bottom of power transmission shaft 2 is run through the bottom of the inner chamber of shell 1 and is flexibly connected with the bottom of the inner chamber of shell 1, and the top of power transmission shaft 2 is run through The top of shell 1 and the outside for extending to shell 1, the bottom of power transmission shaft 2 is fixed by the bottom of bearing and the inner chamber of shell 1 to be connected Connect, power transmission shaft 2 is connected by bearing with the top movable of shell 1, be arranged with power transmission shaft 2 and positioned at one end of the inner chamber of shell 1 One end on the driven gear 3 being adapted with driving gear 6, power transmission shaft 2 and outside shell 1 is fixedly connected with base 14, The top of power transmission shaft 2 is fixedly connected with the junction of base 14 by fixture, and the top of base 14 is fixedly connected with lifting dress 13 are put, the top that lowering or hoisting gear 13 includes on the left of housing 131, the inner chamber of housing 131 offers neck 134, the inner chamber of housing 131 Run through the top of housing 131 through the top provided with elevating lever 136, elevating lever 136 and extend to the outside of shell 1, elevating lever Limited block 132 is fixedly connected with 136 and positioned at one end of the inner chamber of housing 131, the inner chamber of elevating lever 136 and positioned at housing 131 One end of inner chamber is run through provided with the latch 133 being adapted with neck 134, and the left end of latch 133 runs through the left side of elevating lever 136 simultaneously The inner chamber of neck 134 is extended to, the right side of latch 133 is fixedly connected with spring 135, the right side of spring 135 and elevating lever 136 Bottom on the right side of chamber is fixedly connected, and one end on elevating lever 136 and outside housing 131 is fixedly connected with angle demodulator 12, angle demodulator 12 includes lower limb arm 121 and upper limbs arm 124, and the top of lower limb arm 121 opens up fluted 122, lower limb arm 124 bottom is located in the groove 122 at the top of lower limb arm 121, and the top of lower limb arm 121 is with the bottom of lower limb arm 124 by adjusting Tight bolt 123 is fixedly connected, and the top of upper limbs arm 124 is fixedly connected with projecting apparatus 11, by being installed in the bottom of projecting apparatus 11 Lowering or hoisting gear 13 and angle demodulator 12, are realized during the use of projecting apparatus 11, it is necessary to when adjusting height, will rise Drop bar 136 to pull out from the inner chamber of housing 131, change the height of projecting apparatus 11 with this, when needing to adjust the projected angle of projecting apparatus 11 When spending, bolt will be tightened and adjust pine 123, upper limbs arm 124 is then adjusted, change the projection angle of projecting apparatus 11 with this, shell 1 is pushed up It is provided with the right side of portion on the left of LCDs 10, the intracavity bottom of shell 1 and is provided with sound equipment 8, by traditional Chinese Sound equipment 8, LCDs 10 and projecting apparatus 11 are installed on sound teaching aid, realized during daily teaching, liquid crystal Display screen 10 can play the content of courses, and sound equipment 8 plays voice, in a wide range of teaching, can also use projecting apparatus 11 to student Teaching, the top on the right side of shell 1 is provided with controller 9, and battery 7 is electrically connected with controller 9, controller 9 respectively with liquid crystal Display screen 10, motor 5, sound equipment 8 and projecting apparatus 11 are electrically connected with.

In use, the Chinese speech teaching aid, powers through battery 7, by the operation of the control device of controller 9, projection When regulation height is needed during the use of instrument 11, elevating lever 136 is pulled out from the inner chamber of housing 131, throwing is changed with this The height of shadow instrument 11, when needing to adjust 11 projection angle of projecting apparatus, will tighten bolt 123 and adjusts pine, then adjust upper limbs arm 124, change the projection angle of projecting apparatus 11 with this.

In summary：The Chinese speech teaching aid, by traditional Chinese speech teaching aid install sound equipment 8, LCDs 10 and projecting apparatus 11, lowering or hoisting gear 13 and angle demodulator 12, solve the problem of teaching pattern is single.

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

1. a kind of Chinese speech teaching aid, including shell (1) and battery (7), it is characterised in that：Shell (1) inner chamber Top be fixedly connected with motor housing (4), the bottom of motor housing (4) inner chamber is fixedly connected with motor (5), described electronic Machine (5) runs through the top of motor housing (4) by rotating shaft and extends to the inner chamber of shell (1), the rotating shaft of the motor (5) and position Driving gear (6) is arranged with one end of motor housing (4) inner chamber, the inner chamber of the shell (1), which is run through, is provided with power transmission shaft (2), institute The bottom for stating power transmission shaft (2) is run through the bottom of shell (1) inner chamber and is flexibly connected with the bottom of shell (1) inner chamber, the transmission The top of axle (2) is run through the top of shell (1) and extended on the outside of shell (1), the power transmission shaft (2) and positioned at shell (1) one end of inner chamber is arranged with the driven gear (3) being adapted with driving gear (6), the power transmission shaft (2) and positioned at shell (1) outside one end, which is fixedly connected with the top of base (14), the base (14), is fixedly connected with lowering or hoisting gear (13), described The top that lowering or hoisting gear (13) includes on the left of housing (131), housing (131) inner chamber offers neck (134), the housing (131) inner chamber, which is run through, is provided with elevating lever (136), and the top of the elevating lever (136) is through the top of housing (131) and extension To the outside of shell (1), limited block is fixedly connected with the elevating lever (136) and positioned at one end of housing (131) inner chamber (132), the inner chamber of the elevating lever (136) and run through positioned at one end of housing (131) inner chamber provided with being adapted with neck (134) Latch (133), the left end of the latch (133) is through the left side of elevating lever (136) and extends to the inner chambers of neck (134), Angle demodulator (12) is fixedly connected with the elevating lever (136) and positioned at the outside one end of housing (131), the angle is adjusted Saving device (12) includes opening up fluted (122), institute at the top of lower limb arm (121) and upper limbs arm (124), the lower limb arm (121) The bottom for stating lower limb arm (124) is located in the groove (122) at the top of lower limb arm (121), and the top of the lower limb arm (121) is with The bottom of limb arm (124) is fixedly connected by tightening bolt (123), and projection is fixedly connected with the top of the upper limbs arm (124) Right side at the top of instrument (11), the shell (1) is provided with the left of LCDs (10), shell (1) intracavity bottom and set It is equipped with the top on the right side of sound equipment (8), the shell (1) and is provided with controller (9), the battery (7) is electrical with controller (9) Connection, the controller (9) is electrically connected with LCDs (10), motor (5), sound equipment (8) and projecting apparatus (11) respectively.

2. a kind of Chinese speech teaching aid according to claim 1, it is characterised in that：Shell (1) intracavity bottom Right side be fixedly connected with the junction of battery (7) by fixture.

3. a kind of Chinese speech teaching aid according to claim 1, it is characterised in that：The bottom of the power transmission shaft (2) It is fixedly connected by bearing with the bottom of shell (1) inner chamber, the top movable that the power transmission shaft (2) passes through bearing and shell (1) Connection.

4. a kind of Chinese speech teaching aid according to claim 1, it is characterised in that：The right side of the latch (133) Spring (135) is fixedly connected with, the right side of the spring (135) is fixedly connected with the bottom on the right side of elevating lever (136) inner chamber.

5. a kind of Chinese speech teaching aid according to claim 1, it is characterised in that：The top of the power transmission shaft (2) It is fixedly connected with the junction of base (14) by fixture.