CN209168484U - Combined teaching aid is used in a kind of teaching of science of economic management - Google Patents
Combined teaching aid is used in a kind of teaching of science of economic management Download PDFInfo
- Publication number
- CN209168484U CN209168484U CN201821659286.4U CN201821659286U CN209168484U CN 209168484 U CN209168484 U CN 209168484U CN 201821659286 U CN201821659286 U CN 201821659286U CN 209168484 U CN209168484 U CN 209168484U
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- CN
- China
- Prior art keywords
- fixedly connected
- graduated scale
- block
- science
- movable sleeving
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Abstract
The utility model discloses a kind of science of economic management teaching combined teaching aids, including the first graduated scale, the first scale is equipped on the upside of first graduated scale, cavity is offered inside first graduated scale, symmetrically arranged first gag lever post there are two being fixedly connected between the inner wall of the cavity two sides, sliding sleeve is connected to first set block on first gag lever post, movable sleeving is fixedly connected between the first set block, the movable sleeving threaded one end is plugged with threaded rod, the threaded rod other end is through cavity and is fixedly connected with the first turntable, movable sleeving other side side wall is fixedly connected with mounting bar.The utility model rotates the first turntable, the rotation of the first driven by rotary disc threaded rod by setting threaded rod, the first turntable, movable sleeving and mounting bar, threaded rod drives movable sleeving mobile, it is mobile that movable sleeving drives mounting bar, so that the second graduated scale can continue to draw, is easy to use.
Description
Technical field
The utility model relates to teaching aid technical fields more particularly to a kind of science of economic management teaching to be taught with combined type
Tool.
Background technique
Teaching aid refers to the model for explaining illustration something or other, material object, sample, instrument, chart and magic lantern etc., including
Teaching equipment, instruments used for education, Practical training equipment, educational equipment, experimental facilities, teaching specimen and teaching mode etc..
In economical management teaching, teacher is usually drawn using ruler, and sometimes ruler falls short of, and causes to draw not
It is convenient, for this purpose, it is proposed that combined teaching aid is used in a kind of teaching of science of economic management.
Utility model content
Purpose of the utility model is to solve in economical management teaching, teacher usually uses ruler in the prior art
It draws, sometimes ruler falls short of, inconvenient problem of drawing is caused, and group is used in a kind of science of economic management teaching proposed
Box-like teaching aid.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of science of economic management teaching combined teaching aid, including the first graduated scale, the first graduated scale upside are equipped with
First scale offers cavity inside first graduated scale, is fixedly connected with that there are two symmetrical between the inner wall of the cavity two sides
The first gag lever post being arranged, sliding sleeve is connected to first set block on first gag lever post, is fixedly connected between the first set block
There is movable sleeving, the movable sleeving threaded one end is plugged with threaded rod, and the threaded rod other end is through cavity and is fixedly connected with
First turntable, movable sleeving other side side wall are fixedly connected with mounting bar, and the mounting bar other end is extended to through cavity
Outside, the mounting bar upper side wall open up fluted, and the groove bottom wall is set there are two telescoping mechanism, two telescoping mechanisms
Upper end is fixedly connected with the second graduated scale jointly, and second graduated scale is equipped with the second scale, the second graduated scale downside
Wall is fixedly connected with the second wedge block, and the groove bottom wall offers limiting slot, and the limiting slot and the second wedge block pass through tune
Save mechanism connection.
Preferably, the telescoping mechanism includes the telescopic rod being fixedly connected between the second graduated scale and groove, described to stretch
The first spring is socketed with outside contracting bar, first both ends of the spring is fixedly connected with the second graduated scale and groove respectively.
Preferably, the regulating mechanism includes the second gag lever post being fixedly connected between limiting slot, second limit
Sliding sleeve is connected to second set of block on bar, and second set of block upper end is fixedly connected with the first wedge block, first wedge block with
Second wedge block offsets, and is socketed with second spring on second gag lever post, the second spring both ends respectively with second set of block
It is fixedly connected with limiting slot, the recess sidewall is threaded with stud, and described stud one end offsets with the first wedge block, described
The stud other end extends to outside mounting bar and is fixedly connected with the second turntable.
Preferably, first gag lever post is cylindrical structure.
Preferably, second gag lever post is rectangular parallelepiped structure.
Preferably, the movable sleeving is fixedly connected to block in two sides up and down, and the block is located at cavity inside.
The utility model has the following beneficial effects:
1, by setting threaded rod, the first turntable, movable sleeving and mounting bar, the first turntable, the first driven by rotary disc spiral shell are rotated
Rasp bar rotation, threaded rod drive movable sleeving mobile, and movable sleeving drives mounting bar mobile, so that the second graduated scale can continue to
It draws, is easy to use；
2, pass through the second turntable of setting, stud, the first wedge block, the second gag lever post, second set of block and second spring, rotation
Second turntable, the rotation of the second driven by rotary disc stud, stud drives the first wedge block mobile, so that the second wedge block is driven to move up,
So that the second graduated scale is connected with the first graduated scale, can continue to draw, it is easy to use；
3, by the first gag lever post of setting, first set block can be limited, to be limited to movable sleeving.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of science of economic management teaching combined teaching aid structural schematic diagram；
Fig. 2 be the utility model proposes a kind of science of economic management teaching combined teaching aid A at enlarged drawing；
Fig. 3 be the utility model proposes a kind of science of economic management teaching combined teaching aid B at enlarged drawing.
In figure: 1 first graduated scale, 2 first gag lever posts, 3 threaded rods, 4 first turntables, 5 first scales, 6 first set blocks, 7
Movable sleeving, 8 blocks, 9 mounting bars, 10 telescopic rods, 11 first springs, 12 second turntables, 13 studs, 14 first wedge blocks, 15
Two gag lever posts, 16 second sets of blocks, 17 second springs, 18 second wedge blocks, 19 second scales, 20 second graduated scales.
Specific embodiment
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.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-3, a kind of science of economic management teaching combined teaching aid, including the first graduated scale 1, the first graduated scale 1
Upside is equipped with the first scale 5, offers cavity inside the first graduated scale 1, is fixedly connected with that there are two right between the inner wall of cavity two sides
Claiming the first gag lever post 2 of setting, the first gag lever post 2 is cylindrical structure, and sliding sleeve is connected to first set block 6 on the first gag lever post 2,
Movable sleeving 7 is fixedly connected between first set block 6, about 7 two sides of movable sleeving are fixedly connected to block 8, and block 8 is located at cavity
Inside, 7 threaded one end of movable sleeving are plugged with threaded rod 3, and 3 other end of threaded rod is through cavity and is fixedly connected with the first turntable 4,
7 other side side wall of movable sleeving is fixedly connected with mounting bar 9, and 9 other end of mounting bar extends to outside through cavity, on mounting bar 9
Side wall opens up fluted, and groove bottom wall is set there are two telescoping mechanism, and two telescoping mechanism upper ends were fixedly connected with for the second quarter jointly
Ruler 20 is spent, telescoping mechanism includes the telescopic rod 10 being fixedly connected between the second graduated scale 20 and groove, 10 outer cover of telescopic rod
It is connected to the first spring 11,11 both ends of the first spring are fixedly connected with the second graduated scale 20 and groove respectively, due to the first spring 11
Pulling force, when needing to accept on the second graduated scale 20, reversion the second turntable 12 made due to the pulling force of the second bullet 17
It obtains the first wedge block 14 to move to right, so that the second graduated scale 20 declines, returns to inside grooves.
Second graduated scale 20 is equipped with the second scale 19, and 20 lower wall of the second graduated scale is fixedly connected with the second wedge block
18, groove bottom wall offers limiting slot, and limiting slot is connect with the second wedge block 18 by regulating mechanism, and regulating mechanism includes fixing
The second gag lever post 15 being connected between limiting slot, the second gag lever post 15 are rectangular parallelepiped structure, sliding sleeve on the second gag lever post 15
It is connected to second set of block 16, second set of 16 upper end of block is fixedly connected with the first wedge block 14, the first wedge block 14 and the second wedge block
18 offset, and are socketed with second spring 17 on the second gag lever post 15,17 both ends of second spring respectively with second set of block 16 and limiting slot
It is fixedly connected, recess sidewall is threaded with stud 13, and 13 one end of stud offsets with the first wedge block 14, and 13 other end of stud prolongs
It extending to 9 outside of mounting bar and is fixedly connected with the second turntable 12, the second gag lever post 15 plays the role of limit to second set of block 16,
Second set of block 16 is slided on the second gag lever post 15.
It further illustrates, it is above-mentioned to be fixedly connected unless specifically defined or limited otherwise, otherwise to shall be understood in a broad sense, example
Such as, it can be welding, be also possible to gluing, or be integrally formed the customary means well known to those skilled in the art such as setting.
In the utility model, user rotates the first turntable 4, and the first turntable 4 drives threaded rod 3 to rotate, due to the first limit
Position bar 2 is to the position-limiting action of first set block 6, so that threaded rod 3 drives movable sleeving 7 mobile, movable sleeving 7 drives mounting bar 9 mobile,
Mounting bar 9 is removed into the first graduated scale 1, when block 8 is contacted with cavity sidewalls, the second graduated scale 20 is completely from the first graduated scale
1 inside removes, and rotates the second turntable 12, and the second turntable 12 drives stud 13 to rotate, and stud 13 drives the first wedge block 14 mobile,
To drive the second wedge block 14 to move up, so that the second graduated scale 20 is concordantly connected with the first graduated scale 1, extending length can
Continue to draw, it is easy to use.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
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 (6)
1. a kind of science of economic management teaching combined teaching aid, including the first graduated scale (1), which is characterized in that first quarter
Spend on the upside of ruler (1) and be equipped with the first scale (5), offer cavity inside first graduated scale (1), cavity two sides inner wall it
Between be fixedly connected there are two symmetrically arranged first gag lever post (2), sliding sleeve is connected to first set block on first gag lever post (2)
(6), it is fixedly connected with movable sleeving (7) between the first set block (6), movable sleeving (7) threaded one end is plugged with threaded rod
(3), threaded rod (3) other end through cavity and is fixedly connected with the first turntable (4), movable sleeving (7) other side side
Wall is fixedly connected with mounting bar (9), and mounting bar (9) other end extends to outside, mounting bar (9) upside through cavity
Wall opens up fluted, and the groove bottom wall is set there are two telescoping mechanism, and two telescoping mechanism upper ends are fixedly connected with jointly
Second graduated scale (20), second graduated scale (20) are equipped with the second scale (19), the second graduated scale (20) lower wall
It is fixedly connected with the second wedge block (18), the groove bottom wall offers limiting slot, the limiting slot and the second wedge block (18)
It is connected by regulating mechanism.
2. a kind of science of economic management teaching combined teaching aid according to claim 1, which is characterized in that the telescopic machine
Structure includes the telescopic rod (10) being fixedly connected between the second graduated scale (20) and groove, is socketed with outside the telescopic rod (10)
First spring (11), the first spring (11) both ends are fixedly connected with the second graduated scale (20) and groove respectively.
3. a kind of science of economic management teaching combined teaching aid according to claim 1, which is characterized in that the adjusting machine
Structure includes the second gag lever post (15) being fixedly connected between limiting slot, and sliding sleeve is connected to second on second gag lever post (15)
It covers block (16), second set block (16) upper end is fixedly connected with the first wedge block (14), first wedge block (14) and the
Two wedge blocks (18) offset, and are socketed with second spring (17) on second gag lever post (15), second spring (17) both ends
It is fixedly connected respectively with second set of block (16) and limiting slot, the recess sidewall is threaded with stud (13), the stud
(13) one end offsets with the first wedge block (14), and stud (13) other end extends to mounting bar (9) outside and is fixedly connected
There are the second turntable (12).
4. a kind of science of economic management teaching combined teaching aid according to claim 1, which is characterized in that first limit
Position bar (2) is cylindrical structure.
5. a kind of science of economic management teaching combined teaching aid according to claim 3, which is characterized in that second limit
Position bar (15) is rectangular parallelepiped structure.
6. a kind of science of economic management teaching combined teaching aid according to claim 1, which is characterized in that the movable sleeving
(7) two sides are fixedly connected to block (8) up and down, and the block (8) is located at cavity inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821659286.4U CN209168484U (en) | 2018-10-13 | 2018-10-13 | Combined teaching aid is used in a kind of teaching of science of economic management |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821659286.4U CN209168484U (en) | 2018-10-13 | 2018-10-13 | Combined teaching aid is used in a kind of teaching of science of economic management |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209168484U true CN209168484U (en) | 2019-07-26 |
Family
ID=67333486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821659286.4U Expired - Fee Related CN209168484U (en) | 2018-10-13 | 2018-10-13 | Combined teaching aid is used in a kind of teaching of science of economic management |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209168484U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113436503A (en) * | 2021-06-15 | 2021-09-24 | 河南职业技术学院 | Portable combination formula drama movie & TV performance special teaching aid |
-
2018
- 2018-10-13 CN CN201821659286.4U patent/CN209168484U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113436503A (en) * | 2021-06-15 | 2021-09-24 | 河南职业技术学院 | Portable combination formula drama movie & TV performance special teaching aid |
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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 |
Granted publication date: 20190726 Termination date: 20211013 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |