CN207074340U - A kind of agricultural machinery integrates teaching aid - Google Patents
A kind of agricultural machinery integrates teaching aid Download PDFInfo
- Publication number
- CN207074340U CN207074340U CN201720733353.1U CN201720733353U CN207074340U CN 207074340 U CN207074340 U CN 207074340U CN 201720733353 U CN201720733353 U CN 201720733353U CN 207074340 U CN207074340 U CN 207074340U
- Authority
- CN
- China
- Prior art keywords
- agricultural machinery
- reel
- curtain
- teaching aid
- pull bar
- 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
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Abstract
The utility model discloses a kind of agricultural machinery to integrate teaching aid, including base, column is mounted at left and right sides of the top of the base, the top of the column is provided with back timber, and reel is provided with below the back timber, and the inside of the reel is provided with curtain, the left and right ends of the reel are mounted on pedestal, the outer wall of the spool shaft is socketed with slide fastener, and the top of the crossbeam is provided with train wheel bridge, and the top of the pull bar is provided with lower plate.The agricultural machinery integrates teaching aid, pass through the cooperation of curtain, reel and slide fastener, curtain is pulled out from the inside of reel, and bottom bar is placed between train wheel bridge and lower plate, and the elastic reaction of compression spring moves up lower plate to clamp bottom bar, it is fully deployed curtain, projecting apparatus outside opening, multimedia image projection make beholder pass through the comprehensive understanding agricultural machinery of dynamic image on curtain, various agricultural machinery can be shown, the use demand of user can be met.
Description
Technical field
Agricultural machinery teaching aid technical field is the utility model is related to, specially a kind of agricultural machinery integrates teaching aid.
Background technology
During rote teaching, generally require according to the explanation of specific entity equipment, demonstration, so that student has one to machine
Individual clear, comprehensive understanding, but farm machinery is general huger, because space is limited, puts inconvenience, sometimes can not be same
When explanation, demonstrate different equipments, efficiency of teaching is influenceed, in the prior art, such as the reality of Application No. 201520374828.3
With new patent, including head, upper body body, left arm, right arm, lower part of the body thigh, shank and foot position, the eye on the head
Eyeball position is power initiation, shutdown switch, and the upper body body part be frame structure, sets in framework and respectively and teaches on framework
Demonstration equipment is learned, the left arm is rice transplanting transplanting mechanism, and its motor is placed in the framework of upper body body part, described
Left hand position is seedling pawl and pushes away rice seedling distribution mechanism, and the right arm is support frame, and the right hand position of connection is teaching demonstration equipment, described
It is teaching demonstration equipment mounting bracket that thigh, which connects upper body body and shank, thigh end, and shank position is teaching demonstration equipment, should
Utility model be although combined into it is humanoid agricultural machinery is shown, but can only exposition agricultural machinery, it is impossible to comprehensive
Understanding agricultural machinery, it is impossible to meet the use demand of user.
Utility model content
The purpose of this utility model is that providing a kind of agricultural machinery integrates teaching aid, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides following technical scheme：A kind of agricultural machinery integrates teaching aid, including bottom
Seat, the top left and right sides of the base are mounted on column, and the top of the column is provided with back timber, the front of the back timber
The left and right sides is mounted on linking up with, and reel is provided with below the back timber, the reel is connected by link with hook, described
The inside of reel is provided with curtain, and the left and right ends of the reel are mounted on pedestal, and the inside of the pedestal is provided with reel
Axle, the outer wall of the spool shaft are socketed with slide fastener, and the bottom of the curtain is provided with bottom bar, horizontal stroke is provided with the inside of the column
Beam, the top of the crossbeam are provided with train wheel bridge, and the bottom of the crossbeam is provided with pull bar, and the bottom of the pull bar is provided with hand
Crossbeam is run through on handle, the top of the pull bar, and the top outer wall of the pull bar is socketed with compression spring, the top installation of the pull bar
There is lower plate.
Preferably, the inside of the base is provided with drawer, and the front center of the drawer is provided with handle, described to take out
The inside of drawer is provided with dividing plate, and the left side of the dividing plate is provided with the first holder, and the right side of the dividing plate is provided with the second holder,
Roller is mounted at left and right sides of the drawer, the roller is connected by roller shaft with drawer.
Preferably, the junction of the pull bar and crossbeam is provided with sliding sleeve.
Preferably, it is mounted on fixture block at left and right sides of the inner tip of the base.
Preferably, it is mounted on feet at left and right sides of the bottom of the base.
Compared with prior art, the beneficial effects of the utility model are：The agricultural machinery integrates teaching aid, passes through curtain, volume
The cooperation of cylinder and slide fastener, the right side of slide fastener being pulled, curtain pulls out from the inside of reel, pulls handle to drive pull bar to move down,
Pull bar drives lower plate to move down, and bottom bar is placed between train wheel bridge and lower plate, release handle, the elastic reaction of compression spring
Move up lower plate and clamp bottom bar, be fully deployed curtain, open the projecting apparatus of outside, multimedia image projection is in curtain
On, beholder is shown various agricultural machinery by the comprehensive understanding agricultural machinery of dynamic image, making for user can be met
Use demand.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is pedestal design schematic diagram of the present utility model；
Fig. 3 is train wheel bridge structural representation of the present utility model；
Fig. 4 is drawer structure schematic diagram of the present utility model.
In figure：1st, base, 2, column, 3, crossbeam, 4, back timber, 5, reel, 6, link, 7, hook, 8, pedestal, 9, curtain,
10th, bottom bar, 11, slide fastener, 12, train wheel bridge, 13, handle, 14, feet, 15, drawer, 16, handle, 17, spool shaft, 18, lower folder
Plate, 19, pull bar, 20, compression spring, 21, sliding sleeve, 22, dividing plate, the 23, first holder, the 24, second holder, 25, roller,
26th, roller shaft, 27, fixture block.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, 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, belong to the scope of the utility model protection.
Fig. 1-4 are referred to, the utility model provides a kind of technical scheme：A kind of agricultural machinery integrates teaching aid, including base
1, the bottom left and right sides of base 1 is mounted on feet 14, and feet 14 can make have space between base 1 and ground, base 1
Inside is provided with drawer 15, and the front center of drawer 15 is provided with handle 16, and the inside of drawer 15 is provided with dividing plate 22, dividing plate
22 left side is provided with the first holder 23, and the first holder 23 is used for the digital datas such as placing compact disc and USB flash disk, the right side of dividing plate 22
Provided with the second holder 24, the second holder 24 is used to place the object visuals such as agricultural machinery model, the left and right sides of drawer 15
Roller 25 is mounted on, roller 25 is connected by roller shaft 26 with drawer 15, and roller 25 makes the push-in of drawer and pull-out more smooth,
Fixture block 27 is mounted at left and right sides of the inner tip of base 1, fixture block 27 is used for the rear end for blocking drawer 15, prevents that drawer 15 is complete
Portion, which pulls out, to come off, and is mounted on column 2 at left and right sides of the top of base 1, the top of column 2 is provided with back timber 4, and back timber 4 is just
Hook 7 is mounted at left and right sides of face, the lower section of back timber 4 is provided with reel 5, and reel 5 is connected by link 6 with hook 7, reel
5 inside is provided with curtain 9, and curtain 9 can be involved in reel 5, and curtain 9 and the projecting apparatus of outside are used cooperatively, the left and right of reel 5
Both ends are mounted on pedestal 8, and the inside of pedestal 8 is provided with spool shaft 17, and the outer wall of spool shaft 17 is socketed with slide fastener 11, pulls and draw
The left side of chain 11, curtain 9 are involved in reel 5, pull the right side of slide fastener 11, and curtain 9 pulls out from the inside of reel 5, the bottom of curtain 9
Bottom bar 10 is installed, the inner side of column 2 is provided with crossbeam 3, and the top of crossbeam 3 is provided with train wheel bridge 12, the bottom installation of crossbeam 3
There is pull bar 19, the bottom of pull bar 19 is provided with handle 13, and crossbeam 3, the junction of pull bar 19 and crossbeam 3 are run through in the top of pull bar 19
Sliding sleeve 21 is installed, pull bar 19 can slide up and down in the inside of sliding sleeve 21, and the top outer wall of pull bar 19 is socketed with compression spring
20, the coefficient of elasticity of compression spring 20 is 8N/CM, and the top of pull bar 19 is provided with lower plate 18, pulls handle 13 to drive pull bar
19 move down, and pull bar 19 drives lower plate 18 to move down, and bottom bar 10 is placed between train wheel bridge 12 and lower plate 18, unclamp hand
Handle 13, the elastic reaction of compression spring 20 move up lower plate 18 to clamp bottom bar 10, be fully deployed curtain 9.
The left side of slide fastener 11 is pulled, curtain 9 is involved in reel 5, pulls the right side of slide fastener 11, and curtain 9 is drawn from the inside of reel 5
Go out, pull handle 13 to drive pull bar 19 to move down, pull bar 19 drives lower plate 18 to move down, and bottom bar 10 is placed on train wheel bridge 12
Between lower plate 18, release handle 13, the elastic reaction of compression spring 20 moves up lower plate 18 to clamp bottom bar 10, make
Curtain 9 is fully deployed, and opens the projecting apparatus of outside, and multimedia image projection makes beholder complete by dynamic image on curtain
The understanding agricultural machinery in orientation.
In description of the present utility model, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
Portion ", " other end ", " on ", " side ", " top ", " interior ", " front portion ", " center ", the orientation of the instruction such as " both ends " or position close
It is to be described based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying, rather than
Indicate or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore can not
It is interpreted as to limitation of the present utility model.
In addition, term " first ", " second ", " the 3rd ", " the 4th " are only used for describing purpose, and it is not intended that instruction or
Relative importance or the implicit quantity for indicating indicated technical characteristic are implied, thus, defines " first ", " second ", " the
Three ", at least one this feature can be expressed or be implicitly included to the feature of " the 4th ".
In the utility model, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection ", " Gu
Calmly ", the term such as " spinning " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；
Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be with
It is connection or the interaction relationship of two elements of two element internals, is limited unless otherwise clear and definite, for this area
For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
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 with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of agricultural machinery integrates teaching aid, including base（1）, it is characterised in that：The base（1）Top at left and right sides of
Column is installed（2）, the column（2）Top back timber is installed（4）, the back timber（4）Front the left and right sides be respectively mounted
There is hook（7）, the back timber（4）Lower section reel is installed（5）, the reel（5）Pass through link（6）With hook（7）It is connected,
The reel（5）Inside curtain is installed（9）, the reel（5）Left and right ends be mounted on pedestal（8）, the pedestal
（8）Inside spool shaft is installed（17）, the spool shaft（17）Outer wall be socketed with slide fastener（11）, the curtain（9）Bottom
End is provided with bottom bar（10）, the column（2）Inner side crossbeam is installed（3）, the crossbeam（3）Top train wheel bridge is installed
（12）, the crossbeam（3）Bottom pull bar is installed（19）, the pull bar（19）Bottom handle is installed（13）, the drawing
Bar（19）Top run through crossbeam（3）, the pull bar（19）Top outer wall be socketed with compression spring（20）, the pull bar（19）
Top lower plate is installed（18）.
2. a kind of agricultural machinery according to claim 1 integrates teaching aid, it is characterised in that：The base（1）Inside peace
Equipped with drawer（15）, the drawer（15）Front center handle is installed（16）, the drawer（15）Inside be provided with
Dividing plate（22）, the dividing plate（22）Left side be provided with the first holder（23）, the dividing plate（22）Right side be provided with second place
Box（24）, the drawer（15）The left and right sides be mounted on roller（25）, the roller（25）Pass through roller shaft（26）With taking out
Drawer（15）It is connected.
3. a kind of agricultural machinery according to claim 1 integrates teaching aid, it is characterised in that：The pull bar（19）With crossbeam
（3）Junction sliding sleeve is installed（21）.
4. a kind of agricultural machinery according to claim 1 integrates teaching aid, it is characterised in that：The base（1）Inside top
The end left and right sides is mounted on fixture block（27）.
5. a kind of agricultural machinery according to claim 1 integrates teaching aid, it is characterised in that：The base（1）Bottom it is left
Right both sides are mounted on feet（14）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720733353.1U CN207074340U (en) | 2017-06-22 | 2017-06-22 | A kind of agricultural machinery integrates teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720733353.1U CN207074340U (en) | 2017-06-22 | 2017-06-22 | A kind of agricultural machinery integrates teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207074340U true CN207074340U (en) | 2018-03-06 |
Family
ID=61514072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720733353.1U Expired - Fee Related CN207074340U (en) | 2017-06-22 | 2017-06-22 | A kind of agricultural machinery integrates teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207074340U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114185241A (en) * | 2022-02-17 | 2022-03-15 | 四川楠水农牧科技有限公司 | Agricultural farming propaganda is with portable data projection display device |
-
2017
- 2017-06-22 CN CN201720733353.1U patent/CN207074340U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114185241A (en) * | 2022-02-17 | 2022-03-15 | 四川楠水农牧科技有限公司 | Agricultural farming propaganda is with portable data projection display device |
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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: 20180306 Termination date: 20180622 |