CN208796472U - A kind of science of economic management teaching demonstration device - Google Patents
A kind of science of economic management teaching demonstration device Download PDFInfo
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- CN208796472U CN208796472U CN201820923573.5U CN201820923573U CN208796472U CN 208796472 U CN208796472 U CN 208796472U CN 201820923573 U CN201820923573 U CN 201820923573U CN 208796472 U CN208796472 U CN 208796472U
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- fixedly installed
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- pull rod
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Abstract
The utility model relates to economical management teaching equipment technical fields, and disclose a kind of science of economic management teaching demonstration device, including pedestal, the two sides of the base top are fixedly installed with telescopic rod, it is fixedly installed with display board at the top of the telescopic rod, sleeve is fixedly installed at the top of the display board, the internal activity of the sleeve is set with stable block, projector is placed at the top of the stable block, the two sides of the sleeve are fixedly installed with supporting plate.The science of economic management teaching demonstration device, it is driven by pull rod by the upward extension spring of movable plate, so that pull rod elasticity rises, drives backing plate to rotate in sleeve convenient for stablizing block, be conducive to the projection angle for adjusting projector, advantageously reduce debug time, to improve efficiency of teaching, then pass through the socket of pull rod and backing plate, using clamping plate to the squeezing action for stablizing block, be conducive to consolidate the projector after adjusting angle, avoid shaking and influencing projection quality.
Description
Technical field
The utility model relates to economical management teaching equipment technical field, specially a kind of science of economic management teaching demonstration dress
It sets.
Background technique
Science of economic management includes economics and management, and economics includes macroeconomics and microeconomics, and is managed
Neo-Confucianism focuses on the structure cooperation between substance, based on the subjectivity activity of people, when carrying out economical management teaching, it is often necessary to make
It is demonstrated with teaching equipment.
When carrying out economical management teaching demonstration, the form for mostly using projection to play greatly is explained, and still, is projected mostly
Equipment hoisting is not on the ceiling, easy to operate, often needs to take a significant amount of time in debugging, reduces efficiency of teaching, for this purpose,
It is proposed that a kind of science of economic management teaching demonstration device.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of science of economic management teaching demonstration device, has just
In adjusting projection angle, the advantages that teaching demonstration effect is strong, solves most projection device lifting on the ceiling, is not easy to grasp
Make, need to take a significant amount of time in debugging, efficiency of teaching is low, shows problem extremely inconvenient when teaching article.
(2) technical solution
Above-mentioned convenient for adjusting projection angle, the strong purpose of teaching demonstration effect to realize, the utility model provides following skill
Art scheme: a kind of science of economic management teaching demonstration device, including pedestal, the two sides of the base top are fixedly installed with flexible
Bar is fixedly installed with display board at the top of the telescopic rod, sleeve is fixedly installed at the top of the display board, the sleeve
Internal activity is set with stable block, and projector is placed at the top of the stable block, and the two sides of the sleeve are fixedly installed with
Supporting plate is fixedly installed with transverse slat at the top of the supporting plate medial surface, and the top movable of the transverse slat is set with pull rod, the pull rod
Bottom end through transverse slat and extending to the inside of sleeve and being flexibly connected with the bottom of barrel bore, the outer surface of the pull rod is consolidated
Surely it is set with positioned at sleeve inner by movable plate, the top by movable plate is connected by the bottom driving of extension spring and transverse slat
It connects, the extension spring movable set is fixedly installed on the right side of sleeve at the top of the outer surface of pull rod, the pedestal
Fixed link, the quantity of the fixed link is two, and steadying plate is fixedly connected between two fixed links, the steadying plate it is upper
Side is equipped with cage plate, the both ends of the cage plate outer surface pivot bush unit with two fixed links respectively, the screw top of the cage plate
It is socketed with bolt, the bottom end of the bolt is run through and extended to the lower section of cage plate and is fixedly installed with the lid above steadying plate
Plate.
Preferably, the bottom of the stable block is fixedly installed with the backing plate positioned at sleeve inner, the outer surface of the backing plate
It is flexibly connected with the inner wall of sleeve, the shape of the backing plate is disc, and equally distributed limit is offered at the top of backing plate
Hole, the bottom end of the pull rod are flexibly connected with the inner wall of limit hole.
Preferably, grooving is offered at the top of the stable block, the bottom of the projector is fixedly installed with supporting leg, branch
The bottom end of support leg extends to the inside of grooving and is mutually flexibly connected.
Preferably, described that clamping plate is fixedly installed with by the medial surface of movable plate, the other side of the clamping plate with stablize the outer of block
Surface activity connection.
Preferably, connecting plate is equipped between the pedestal and display board, the both ends of the connecting plate are flexible with two respectively
The medial surface of bar is fixedly connected.
Preferably, the outer surface thread of the fixed link is socketed with the locking nut at the top and bottom of cage plate, and two
The medial surface of locking nut is flexibly connected with the upper and lower surfaces of cage plate respectively.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of science of economic management teaching demonstration device, and having following has
Beneficial effect:
1, the science of economic management teaching demonstration device is driven by pull rod by the upward extension spring of movable plate, so that drawing
Bar elasticity rises, and drives backing plate to rotate in sleeve convenient for stablizing block, is conducive to the projection angle for adjusting projector, is conducive to subtract
Few debug time to improve efficiency of teaching, then passes through the socket of pull rod and backing plate, is made using clamping plate to the extruding for stablizing block
With, be conducive to adjust angle after projector consolidate, avoid shake and influence projection quality.
2, science of economic management teaching demonstration device, by the connection of bolt and cage plate, so that bolt drives cover board or more
It is mobile, cooperate the compound action of steadying plate, is conducive to that different size of teaching article is carried out effectively to fix, to be conducive to mention
The property easy to use of the high device, then being used cooperatively by telescopic rod and connecting plate, are conducive to improve the device and are being risen
Stability when drop.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the partial enlargement structural representation in the utility model Fig. 1 at A.
In figure: block, 6 projectors, 7 supporting plates, 8 transverse slats, 9 pull rods, 10 are stablized in 1 pedestal, 2 telescopic rods, 3 display boards, 4 sleeves, 5
By movable plate, 11 extension springs, 12 backing plates, 13 clamping plates, 14 connecting plates, 15 fixed links, 16 steadying plates, 17 cage plates, 18 bolts, 19 lids
Plate.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The two sides of a kind of science of economic management teaching demonstration device referring to FIG. 1-2, including pedestal 1,1 top of pedestal are solid
Dingan County is equipped with telescopic rod 2, and the top of telescopic rod 2 is fixedly installed with display board 3, and connecting plate is equipped between pedestal 1 and display board 3
14, the both ends of connecting plate 14 are fixedly connected with the medial surface of two telescopic rods 2 respectively, pass through matching for telescopic rod 2 and connecting plate 14
It closes and uses, be conducive to improve stability of the device when being gone up and down, the top of display board 3 is fixedly installed with sleeve 4, sleeve
4 internal activity is set with stable block 5, and the bottom for stablizing block 5 is fixedly installed with the backing plate 12 inside sleeve 4, backing plate 12
Outer surface be flexibly connected with the inner wall of sleeve 4, the shape of backing plate 12 is disc, and the top of backing plate 12 offers uniformly point
The limit hole of cloth, the bottom end of pull rod 9 are flexibly connected with the inner wall of limit hole, by the socket of pull rod 9 and backing plate 12, utilize clamping plate
The squeezing action of 13 pairs of stable blocks 5 is conducive to consolidate the projector 6 after adjusting angle, avoids shaking and influencing projection
Quality, the top for stablizing block 5 are placed with projector 6, and the top for stablizing block 5 offers grooving, and the bottom of projector 6 is fixedly mounted
There is supporting leg, the bottom end of supporting leg extends to the inside of grooving and is mutually flexibly connected, convenient for improving the stability of projector 6,
The two sides of sleeve 4 are fixedly installed with supporting plate 7, and transverse slat 8, the top movable of transverse slat 8 are fixedly installed at the top of 7 medial surface of supporting plate
It is set with pull rod 9, the bottom end of pull rod 9 is through transverse slat 8 and extends to the inside of sleeve 4 and connects with the bottom activity of 4 inner cavity of sleeve
Connect, the outer surface fixing sleeve of pull rod 9 be equipped be located inside sleeve 4 by movable plate 10, be fixedly installed with by the medial surface of movable plate 10
Clamping plate 13, the other side of clamping plate 13 are flexibly connected with the outer surface for stablizing block 5, by the top of movable plate 10 by extension spring 11 with
The bottom driving of transverse slat 8 connects, 11 movable set of extension spring in the outer surface of pull rod 9, by pull rod 9 drive by movable plate 10 to
Upper extrusion stretching spring 11 drives backing plate 12 to rotate in sleeve 4, is conducive to so that 9 elasticity of pull rod rises convenient for stablizing block 5
The projection angle for adjusting projector 6, advantageously reduces debug time, to improve efficiency of teaching, the top of pedestal 1 is fixedly mounted
There is the fixed link 15 for being located at 4 right side of sleeve, the quantity of fixed link 15 is two, and is fixedly connected between two fixed links 15 steady
Fixed board 16, the top of steadying plate 16 are equipped with cage plate 17, the both ends of the cage plate 17 outer surface movable sleeve with two fixed links 15 respectively
It connects, the screw top of cage plate 17 is socketed with bolt 18, and the bottom end of bolt 18 is run through and extended to the lower section of cage plate 17 and fixes peace
Equipped with the cover board 19 for being located at 16 top of steadying plate, by the connection of bolt 18 and cage plate 17, so that bolt 18 drives on cover board 19
Lower movement cooperates the compound action of steadying plate 16, is conducive to carry out effectively fixing to different size of teaching article, thus favorably
In the property easy to use for improving the device, the outer surface thread of fixed link 15 is socketed with the locking positioned at 17 top and bottom of cage plate
Nut, the medial surface of two locking nuts are flexibly connected with the upper and lower surfaces of cage plate 17 respectively, utilize two locking screws
Mother is fixed by cage plate 17, convenient for adjusting the height of cage plate 17, is conducive to carry out effectively fixing for different teaching articles, thus
Demonstrating effect is improved, when work, which is placed on dais, pulls up pull rod 9, pull rod 9 drives upward by movable plate 10
Extrusion stretching spring 11, clamping plate 13 move up, and the bottom end of pull rod 9 is detached from limit hole, then spin stabilization block 5, adjust projector 6
Angle, after angular adjustment, releasing lever 9, under the acting in opposition of extension spring 11, the bottom end of pull rod 9 and another
Limit hole socket is stablized block 5 and is consolidated, starts projection demonstration, and when carrying out teaching article demonstration, teaching article is put
It is placed on steadying plate 16, rotates down bolt 18, cover board 19 moves down, and is close to teaching article, and teaching article is fixed, solved
Most projection device lifting is not on the ceiling, easy to operate, needs to take a significant amount of time in debugging, and efficiency of teaching is low, shows
Extremely inconvenient problem when teaching article.
When work, which is placed on dais, pulls up pull rod 9, pull rod 9 drives by the upward drawing of movable plate 10
Spring 11 is stretched, clamping plate 13 moves up, and the bottom end of pull rod 9 is detached from limit hole, then spin stabilization block 5, the angle of projector 6 is adjusted,
After angular adjustment, releasing lever 9, under the acting in opposition of extension spring 11, the bottom end of pull rod 9 and another limit hole
Socket is stablized block 5 and is consolidated, starts projection demonstration, and when carrying out teaching article demonstration, teaching article is placed in surely
On fixed board 16, bolt 18 is rotated down, cover board 19 moves down, and is close to teaching article, and teaching article is fixed.
In conclusion the science of economic management teaching demonstration device, is driven by pull rod 9 by the upward stretching bullet of movable plate 10
Spring 11 drives backing plate 12 to rotate in sleeve 4, is conducive to adjust projector 6 so that 9 elasticity of pull rod rises convenient for stablizing block 5
Projection angle advantageously reduces debug time, to improve efficiency of teaching, then passes through the socket of pull rod 9 and backing plate 12, utilizes folder
The squeezing action of 13 pairs of plate stable blocks 5 is conducive to consolidate the projector 6 after adjusting angle, avoids shaking and influencing to throw
Shadow quality；By the connection of bolt 18 and cage plate 17, so that bolt 18 drives cover board 19 to move up and down, cooperate the group of steadying plate 16
Cooperation is used, and is conducive to carry out effectively fixing to different size of teaching article, to be conducive to improve the easy to use of the device
Property, then being used cooperatively by telescopic rod 2 and connecting plate 14, be conducive to improve stability of the device when being gone up and down；Solution
Most projection device lifting determined on the ceiling, it is not easy to operate, it needs to take a significant amount of time in debugging, efficiency of teaching is low,
Show problem extremely inconvenient when teaching article.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of science of economic management teaching demonstration device, including pedestal (1), it is characterised in that: the two sides at the top of the pedestal (1)
It is fixedly installed with telescopic rod (2), is fixedly installed with display board (3) at the top of the telescopic rod (2), the display board (3)
Top is fixedly installed with sleeve (4), and the internal activity of the sleeve (4) is set with stable block (5), the top of the stable block (5)
Portion is placed with projector (6), and the two sides of the sleeve (4) are fixedly installed with supporting plate (7), the top of supporting plate (7) medial surface
Portion is fixedly installed with transverse slat (8), and the top movable of the transverse slat (8) is set with pull rod (9), and the bottom end of the pull rod (9) is run through
Transverse slat (8) simultaneously extends to the inside of sleeve (4) and is flexibly connected with the bottom of sleeve (4) inner cavity, the outer surface of the pull rod (9)
Fixing sleeve be equipped be located at sleeve (4) it is internal by movable plate (10), the top by movable plate (10) by extension spring (11) with
The bottom driving of transverse slat (8) connects, extension spring (11) movable set in the outer surface of pull rod (9), the pedestal (1)
Top is fixedly installed with the fixed link (15) on the right side of sleeve (4), and the quantity of the fixed link (15) is two, and two solid
It is fixedly connected between fixed pole (15) steadying plate (16), the top of the steadying plate (16) is equipped with cage plate (17), the cage plate
(17) the outer surface pivot bush unit with two fixed links (15), the screw top of the cage plate (17) are socketed with spiral shell respectively at both ends
The bottom end of bolt (18), the bolt (18) is run through and is extended to the lower section of cage plate (17) and is fixedly installed with positioned at steadying plate (16)
The cover board (19) of top.
2. a kind of science of economic management teaching demonstration device according to claim 1, it is characterised in that: the stable block (5)
Bottom be fixedly installed with the backing plate (12) internal positioned at sleeve (4), the outer surface of the backing plate (12) and the inner wall of sleeve (4)
It is flexibly connected, the shape of the backing plate (12) is disc, and equally distributed limit hole, institute are offered at the top of backing plate (12)
The bottom end for stating pull rod (9) is flexibly connected with the inner wall of limit hole.
3. a kind of science of economic management teaching demonstration device according to claim 1, it is characterised in that: the stable block (5)
Top offer grooving, the bottom of the projector (6) is fixedly installed with supporting leg, and the bottom end of supporting leg extends to grooving
Internal and mutually flexible connection.
4. a kind of science of economic management teaching demonstration device according to claim 1, it is characterised in that: described by movable plate (10)
Medial surface be fixedly installed with clamping plate (13), the other side of the clamping plate (13) is flexibly connected with the outer surface for stablizing block (5).
5. a kind of science of economic management teaching demonstration device according to claim 1, it is characterised in that: the pedestal (1) with
Connecting plate (14) are equipped between display board (3), the both ends of the connecting plate (14) are solid with the medial surface of two telescopic rods (2) respectively
Fixed connection.
6. a kind of science of economic management teaching demonstration device according to claim 1, it is characterised in that: the fixed link (15)
Outer surface thread be socketed with the locking nut at the top and bottom of cage plate (17), the medial surface of two locking nuts respectively with
The upper and lower surfaces of cage plate (17) are flexibly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820923573.5U CN208796472U (en) | 2018-06-14 | 2018-06-14 | A kind of science of economic management teaching demonstration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820923573.5U CN208796472U (en) | 2018-06-14 | 2018-06-14 | A kind of science of economic management teaching demonstration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208796472U true CN208796472U (en) | 2019-04-26 |
Family
ID=66201059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820923573.5U Expired - Fee Related CN208796472U (en) | 2018-06-14 | 2018-06-14 | A kind of science of economic management teaching demonstration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208796472U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110076542A (en) * | 2019-04-30 | 2019-08-02 | 上海外高桥造船有限公司 | Vacuum pump repairs special tooling |
| CN112401469A (en) * | 2020-11-19 | 2021-02-26 | 杭州垦丁网络科技有限公司 | Be used for online on-the-spot class internet law course to train with multi-functional podium |
-
2018
- 2018-06-14 CN CN201820923573.5U patent/CN208796472U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110076542A (en) * | 2019-04-30 | 2019-08-02 | 上海外高桥造船有限公司 | Vacuum pump repairs special tooling |
| CN112401469A (en) * | 2020-11-19 | 2021-02-26 | 杭州垦丁网络科技有限公司 | Be used for online on-the-spot class internet law course to train with multi-functional podium |
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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: 20190426 Termination date: 20200614 |