CN208189045U - A kind of Chinese language Chinese idiom teaching aid - Google Patents
A kind of Chinese language Chinese idiom teaching aid Download PDFInfo
- Publication number
- CN208189045U CN208189045U CN201820146907.2U CN201820146907U CN208189045U CN 208189045 U CN208189045 U CN 208189045U CN 201820146907 U CN201820146907 U CN 201820146907U CN 208189045 U CN208189045 U CN 208189045U
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- connecting rod
- shell
- chinese
- planetary gear
- wheel
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Abstract
The utility model relates to teaching aid technical field more particularly to a kind of Chinese language Chinese idiom teaching aids；It is provided with the structure of rectangular notch using upper part of the housing, solves user and is carrying out quickly observing the Chinese idiom that rectangular notch occurs when Chinese idiom study；Skidproof hand wheel is provided with using shell length direction one end, the structure that Skidproof hand wheel both ends are contacted with shell and arc end capping respectively solves user when using Chinese idiom teaching aid, and the rotational problems of Skidproof hand wheel can not be accurately controlled by perspiring because of palm；The structure of ten groups of planetary gear trains is provided with using enclosure interior middle position, it is very few to solve Chinese idiom, the problem of being unable to satisfy user's learning demand；Using the structure for being provided with one-way wheel outside planet carrier, solve the problems, such as that faulty operation does not have safeguard measure to user in use.
Description
Technical field
The utility model relates to teaching aid technical field more particularly to a kind of Chinese language Chinese idiom teaching aids.
Background technique
Chinese language, required course since being always Chinese nine-year compulsory education, wherein taught based on primary school Chinese
It educates, is always emphasis concerned by people.In present primary school Chinese classroom, the Chinese idiom spelling of Chinese character is always that teacher instructs primary school
One of the means of raw learning Chinese characters.But although since the ability of child's reception knowledge in primary school period is stronger,
Active active, and existing idioms teaching process is typically all teacher in the enterprising andante book of blackboard, knows for student, reads, note, this
The traditional teaching method of kind, due to lacking new meaning, the time is long, and student, which is easy to generate, to be weary of, to cause pupil's
Concentration is inadequate, affects the quality of study, reduces the effect that Chinese language teacher imparts knowledge to students on classroom.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of Chinese language for above-mentioned technical deficiency
Chinese idiom teaching aid is provided with the structure of rectangular notch using upper part of the housing, and solving user can be quick when carrying out Chinese idiom study
The Chinese idiom observing rectangular notch and occurring；Skidproof hand wheel, Skidproof hand wheel both ends are provided with using shell length direction one end
The structure contacted respectively with shell and arc end capping solves user when using Chinese idiom teaching aid, because palm perspiration can not
Accurately control the rotational problems of Skidproof hand wheel；It is provided with the structure of ten groups of planetary gear trains using enclosure interior middle position, solves
The problem of Chinese idiom is very few, is unable to satisfy user's learning demand；Using the structure for being provided with one-way wheel outside planet carrier, solve
In use faulty operation does not have the problem of safeguard measure to user.
It includes shell and central axis that in order to solve the above technical problems, the technical scheme adopted by the utility model is:；Shell
Length direction both ends are symmetrically arranged with arc end cap；Using clamping between arc end cap and shell；Upper part of the housing is provided with square groove
Mouthful；Shell length direction one end is provided with Skidproof hand wheel；Skidproof hand wheel both ends are contacted with shell and arc end capping respectively；It is anti-skidding
Handwheel is internally provided with transmission device；Enclosure interior middle position is provided with ten groups of planetary gear trains；Planetary gear train both ends are symmetrically set
It is equipped with planet carrier；One-way wheel is provided with outside planet carrier；Side planet carrier both ends are clamped with planetary gear train and transmission device respectively；
Other side planet carrier both ends are clamped with one-way wheel and planetary gear train respectively；Transmission device, planetary gear train, planet carrier and one-way wheel point
It is not clamped with central axis.
The technical program is advanced optimized, the transmission device includes transmission gear, first connecting rod, second connecting rod,
Three-link and rotating turret；Transmission gear and first connecting rod are clamped；Second connecting rod both ends turn with first connecting rod and third connecting rod respectively
Dynamic connection；Using rotation connection between third connecting rod and rotating turret；First connecting rod is connect with central axis rotation；Third connecting rod is in
Mandrel is slidably connected；Rotating turret is connect with central axis rotation；Planet carrier and rotating turret are clamped.
The technical program is advanced optimized, the planetary gear train includes sun gear, second gear and outer wheel disc；Second tooth
Wheel engages connection with sun gear and outer wheel disc respectively；Ten groups of planetary gear train sun gear outside diameter sizes are sequentially increased.
The technical program is advanced optimized, the one-way wheel includes triangle card and compressed spring；In one-way wheel inside
Line two sides are symmetrically arranged with two groups of triangle cards and compressed spring；Triangle card one end and compressed spring are clamped；Triangle card is another
One end is connect with one-way wheel internal slide；The compressed spring other end and one-way wheel are clamped.
Compared with prior art, the utility model has the advantage that 1, upper part of the housing is provided with rectangular notch, this structure has
Benefit ensure that user in the Chinese idiom that can quick and precisely observe appearance using Chinese idiom teaching aid；2, shell length direction one end is set
It is equipped with Skidproof hand wheel, Skidproof hand wheel both ends are contacted with shell and arc end capping respectively, this structure is advantageous to ensure that user
It will not perspire to adjust Skidproof hand wheel progress Chinese idiom study because of palm；3, enclosure interior middle position is provided with ten groups of planets
Train, this structure is advantageous to ensure that the Chinese idiom vocabulary for being capable of providing and meeting user's study；4, it is provided with outside planet carrier
One-way wheel, this structure advantageous ensure that can prevent in time when user's faulty operation, to protect internal structure；5, second connects
Bar both ends are rotatablely connected with first connecting rod and third connecting rod respectively, this structure is advantageous to ensure that the steady of transmission device inside entirety
It is qualitative；6, second gear engages connection with sun gear and outer wheel disc respectively, the advantageous stabilization that ensure that planetary gear train of this structure
Property.
Detailed description of the invention
Fig. 1 is a kind of Chinese language Chinese idiom teaching aid overall structure diagram.
Fig. 2 is a kind of Chinese language Chinese idiom teaching aid shell structure sectional view.
Fig. 3 is a kind of Chinese language Chinese idiom teaching aid transmission structures schematic diagram.
Fig. 4 is a kind of Chinese language Chinese idiom teaching aid planetary gear train structural schematic diagram.
Fig. 5 is a kind of Chinese language Chinese idiom teaching aid one-way wheel structural schematic diagram.
In figure: 1, shell；2, central axis；3, transmission device；4, planetary gear train；5, one-way wheel；101, arc end cap；102,
Rectangular notch；103, Skidproof hand wheel；104, planet carrier；301, transmission gear；302, first connecting rod；303, second connecting rod；304,
Third connecting rod；305, rotating turret；401, sun gear；402, second gear；403, outer wheel disc；501, triangle card；502, it compresses
Spring.
Specific embodiment
To make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment
And referring to attached drawing, the utility model is further described.It should be understood that these descriptions are merely illustrative, and do not really want
Limit the scope of the utility model.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid not
Necessarily obscure the concept of the utility model.
Specific embodiment 1: in conjunction with shown in Fig. 1-5, including shell 1 and central axis 2；1 length direction both ends of shell are symmetrical
It is provided with arc end cap 101；Using clamping between arc end cap 101 and shell 1；1 top of shell is provided with rectangular notch 102；Shell
1 length direction one end of body is provided with Skidproof hand wheel 103；103 both ends of Skidproof hand wheel connect with shell 1 and 101 face of arc end cap respectively
Touching；Skidproof hand wheel 103 is internally provided with transmission device 3；1 interior central position of shell is provided with ten groups of planetary gear trains 4；Planetary gear
It is that 4 both ends are symmetrically arranged with planet carrier 104；One-way wheel 5 is provided with outside planet carrier 104；104 both ends of side planet carrier respectively with
Planetary gear train 4 and transmission device 3 are clamped；Planet carrier 104 both ends in the other side are clamped with one-way wheel 5 and planetary gear train 4 respectively；Transmission
Device 3, planetary gear train 4, planet carrier 104 and one-way wheel 5 are clamped with central axis 2 respectively；Transmission device 3 include transmission gear 301,
First connecting rod 302, second connecting rod 303, third connecting rod 304 and rotating turret 305；Transmission gear 301 and first connecting rod 302 are clamped；
303 both ends of second connecting rod are rotatablely connected with first connecting rod 302 and third connecting rod 304 respectively；Third connecting rod 304 and rotating turret 305
Between using rotation connection；First connecting rod 302 and central axis 2 are rotatablely connected；Third connecting rod 304 is slidably connected with central axis 2；Turn
Moving frame 305 and central axis 2 are rotatablely connected；Planet carrier 104 and rotating turret 305 are clamped；Planetary gear train 4 includes sun gear 401, second
Gear 402 and outer wheel disc 403；Second gear 402 engages connection with sun gear 401 and outer wheel disc 403 respectively；Ten groups of planetary gear trains
4 sun gear, 401 outside diameter size is sequentially increased；One-way wheel 5 includes triangle card 501 and compressed spring 502；In one-way wheel 5
Portion middle line two sides are symmetrically arranged with two groups of triangle cards 501 and compressed spring 502；501 one end of triangle card and compressed spring 502
Clamping；501 other end of triangle card is connect with 5 internal slide of one-way wheel；502 other end of compressed spring and one-way wheel 5 are clamped.
In use, step 1, as shown in Figure 1-3, this money can be used when needing to carry out the practice of Chinese language Chinese idiom in user
Chinese language Chinese idiom teaching aid, user needs to hold the shell 1 of Chinese idiom teaching aid using the right hand when in use, then enables 1 top of shell
Rectangular notch 102 is directed at eyes, so that eyes is seen the end to end Chinese idiom of ten rows completely, 1 both ends of shell are symmetrically arranged with
Arc end cap 101 avoids damaging user with corner angle at end cap because of improper use, protecting to greatest extent
The personal safety of user；Left hand thumb can be used in user and index finger pinches Skidproof hand wheel 103, then turns counterclockwise
Dynamic Skidproof hand wheel 103, since Skidproof hand wheel 103 engages connection with the transmission gear 301 of transmission device 3, so transmission gear 301
Setting in motion, further due to transmission gear 301, first connecting rod 302, second connecting rod 303, third connecting rod 304 and rotating turret
305 alternately connect, to produce gearing, rotating turret 305 have been driven to be rotated counterclockwise, rotating turret 305 is compact-sized, adopts
With being slidably connected, the even running of internal mechanism is protected to greatest extent；
Step 2, after rotating turret 305 starts turning, rotating turret 305 drives sun gear 401 to start turning, due to the
Two gears 402 engage connection with sun gear 401 and outer wheel disc 403 respectively；So outer wheel disc 403 starts turning, outer wheel disc 403 exists
The Chinese idiom shown at rectangular notch 102 also starts to replace, since ten groups of 401 sizes of sun gear are different, so ten groups of sun gears 401
Revolving speed it is different, so as to form ten groups of outer wheel discs 403 alternately replacement Chinese idioms, improve the interest of study Chinese idiom and can play
Property, and one-way wheel 5 is additionally provided with inside shell 1, when user is according to correct operating method rotation grip handwheel 103,
One-way wheel 5 drives triangle card 501 to oppress compressed spring 502 and is rotated counterclockwise, and when user's faulty operation, turns clockwise
When dynamic Skidproof hand wheel 103, triangle card 501 is just blocked with inside one-way wheel 5 under the action of compressed spring 502, to limit
The rotation of skating wheel is put, protects transmission device 3 and planetary gear train 4 inside shell 1 to greatest extent.
It should be understood that the above-mentioned specific embodiment of the utility model is used only for exemplary illustration or explains this reality
With novel principle, without constituting limitations of the present invention.Therefore, in the spirit and scope without departing from the utility model
In the case of any modification, equivalent substitution, improvement and etc. done, should be included within the scope of protection of this utility model.In addition,
The appended claims for the utility model are intended to cover to fall into attached claim scope and boundary or this range and boundary
Whole change and modification in equivalent form.
Claims (4)
1. a kind of Chinese language Chinese idiom teaching aid, it is characterised in that: including shell (1) and central axis (2)；Shell (1) length direction both ends
It is symmetrically arranged with arc end cap (101)；Using clamping between arc end cap (101) and shell (1)；Shell (1) top side of being provided with
Shape notch (102)；Shell (1) length direction one end is provided with Skidproof hand wheel (103)；Skidproof hand wheel (103) both ends respectively with shell
Body (1) and arc end cap (101) face contact；Skidproof hand wheel (103) is internally provided with transmission device (3)；Shell (1) interior central
Position is provided with ten groups of planetary gear trains (4)；Planetary gear train (4) both ends are symmetrically arranged with planet carrier (104)；Planet carrier (104) is outside
Portion is provided with one-way wheel (5)；Side planet carrier (104) both ends are clamped with planetary gear train (4) and transmission device (3) respectively；It is another
Skidding carrier (104) both ends are clamped with one-way wheel (5) and planetary gear train (4) respectively；Transmission device (3), planetary gear train (4), row
Carrier (104) and one-way wheel (5) are clamped with central axis (2) respectively.
2. a kind of Chinese language Chinese idiom teaching aid according to claim 1, it is characterised in that: transmission device (3) includes transmission gear
(301), first connecting rod (302), second connecting rod (303), third connecting rod (304) and rotating turret (305)；Transmission gear (301) with
First connecting rod (302) clamping；Second connecting rod (303) both ends connect with first connecting rod (302) and third connecting rod (304) rotation respectively
It connects；Using rotation connection between third connecting rod (304) and rotating turret (305)；First connecting rod (302) and central axis (2) rotation connect
It connects；Third connecting rod (304) is slidably connected with central axis (2)；Rotating turret (305) and central axis (2) are rotatablely connected；Planet carrier
(104) it is clamped with rotating turret (305).
3. a kind of Chinese language Chinese idiom teaching aid according to claim 1, it is characterised in that: planetary gear train (4) includes sun gear
(401), second gear (402) and outer wheel disc (403)；Second gear (402) respectively with sun gear (401) and outer wheel disc (403)
Engagement connection；Ten groups of planetary gear train (4) sun gear (401) outside diameter sizes are sequentially increased.
4. a kind of Chinese language Chinese idiom teaching aid according to claim 1, it is characterised in that: one-way wheel (5) includes triangle card
(501) and compressed spring (502)；One-way wheel (5) internal middle line two sides are symmetrically arranged with two groups of triangle cards (501) and compression bullet
Spring (502)；Triangle card (501) one end and compressed spring (502) are clamped；In triangle card (501) other end and one-way wheel (5)
Portion is slidably connected；Compressed spring (502) other end and one-way wheel (5) are clamped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820146907.2U CN208189045U (en) | 2018-01-29 | 2018-01-29 | A kind of Chinese language Chinese idiom teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820146907.2U CN208189045U (en) | 2018-01-29 | 2018-01-29 | A kind of Chinese language Chinese idiom teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208189045U true CN208189045U (en) | 2018-12-04 |
Family
ID=64442844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820146907.2U Expired - Fee Related CN208189045U (en) | 2018-01-29 | 2018-01-29 | A kind of Chinese language Chinese idiom teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208189045U (en) |
-
2018
- 2018-01-29 CN CN201820146907.2U patent/CN208189045U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20181204 Termination date: 20200129 |