CN209486935U - A kind of multimedia device that specialized economic management teaching uses - Google Patents
A kind of multimedia device that specialized economic management teaching uses Download PDFInfo
- Publication number
- CN209486935U CN209486935U CN201822009433.XU CN201822009433U CN209486935U CN 209486935 U CN209486935 U CN 209486935U CN 201822009433 U CN201822009433 U CN 201822009433U CN 209486935 U CN209486935 U CN 209486935U
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- Prior art keywords
- telescopic rod
- holding box
- strut
- shaft
- cross bar
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Abstract
The utility model discloses the multimedia devices that a kind of teaching of specialized economic management uses, including device noumenon；Described device ontology is by holding box, strut, curtain holding box and projector composition, fixed link is provided on the outside of the holding box, the fixed link passes through holding box and protrudes into inside strut, telescopic rod is provided on the upside of the strut, the telescopic rod top end side is provided with cross bar, the telescopic rod middle position is provided with side telescopic rod, the side telescopic rod shaft is respectively welded at bottom position among telescopic rod middle position and cross bar, the cross bar is connected far from telescopic rod one end and fixing piece by the rotation of cross bar shaft, the fixing piece bottom end and lateral shaft rotation connect, the transverse direction shaft is fixedly mounted on middle position on the upside of curtain holding box.The utility model when in use can fold into strut, cross bar and curtain holding box in same level, be inconjunction with projector and be all put into inside holding box, occupy small volume, facilitate and carried and placed.
Description
Technical field
The utility model relates to multimedia teaching facility technical field, what specially a kind of specialized economic management teaching used
Multimedia device.
Background technique
Multimedia teaching refers in teaching process, the characteristics of according to instructional objective and teaching object, by Instructional Design,
Reasonably select and use Modern Teaching Medium, and with Traditional teaching means organic assembling, participate in whole course of teaching, jointly with a variety of
Media information acts on student, forms reasonable teaching process structure, the teaching efficiency for being optimal, therefore China Patent No. is
The Chinese patent of CN201520005483.4 devises a kind of multimedia device that economical management teaching uses, and facilitates economy
Management profrssion teaching, but the device is when in use, figure is larger, carries and storage is very inconvenient.
Utility model content
The purpose of this utility model is to provide the multimedia devices that a kind of teaching of specialized economic management uses, on solving
State the device proposed in background technique when in use, figure is larger, carries and store very inconvenient problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of teaching of specialized economic management uses
Multimedia device, including device noumenon；Described device ontology is made of holding box, strut, curtain holding box and projector, described
It is provided with upper cover on the upside of holding box, is rotated and is connected by hinge between described upper cover one end and holding box, the upper cover other end
Lock is provided between holding box, the strut is located inside holding box one jiao, and the strut bottom end and strut shaft rotate
Connection, the strut shaft are mounted by means of bolts on holding box inner bottom, are provided with fixed link on the outside of the holding box,
The fixed link passes through holding box and protrudes into inside strut, is provided with telescopic rod, the telescopic rod top end side on the upside of the strut
It is provided with cross bar, the cross bar is connected close to telescopic rod one end and the rotation of cross bar shaft, and the cross bar shaft is welded on telescopic rod
Upside, the telescopic rod middle position are provided with side telescopic rod, and side telescopic rod both ends and the rotation of side telescopic rod shaft connect,
The side telescopic rod shaft is respectively welded at bottom position among telescopic rod middle position and cross bar, and the cross bar is far from telescopic rod
One end and fixing piece are connected by the rotation of cross bar shaft, and the fixing piece bottom end and lateral shaft rotation connect, and the transverse direction turns
Axis is fixedly mounted on middle position on the upside of curtain holding box, and winding has curtain inside the curtain holding box, and the holding box is remote
Strut side is provided with turnover panel, the turnover panel is welded with projector by the rotation connection of hinge holding box, the turnover panel upside
Telescopic rod, the projector bottom end and the rotation of projector shaft connect, and the projector shaft is welded on projector telescopic rod
Side.
Preferably, backup power source is installed inside the holding box, and backup power source by conducting wire and projector telescopic rod,
Projector, telescopic rod are connected with side telescopic rod.
Preferably, self-cleaning layer is provided on the upside of the curtain, and self-cleaning layer is to be sprayed on the upside of curtain to coagulate by self-cleaning coating
Admittedly forming.
Preferably, the turnover panel bottom end is provided with triangle table, and triangle table is bolted on turnover panel bottom end, triangle table
One end is contacted close to holding box one side with holding box.
Preferably, curtain bottom end two sides are provided with traction rope, and the traction rope other end is fixed on the upside of holding box, is led
Messenger is elastic traction rope.
Preferably, holding box bottom end surrounding is provided with movable pulley, and movable pulley upper end surrounding is bolted on
Holding box bottom end, movable pulley are set as universal wheel.
Compared with prior art, the utility model has the beneficial effects that the utility model when in use can be by strut, cross
Bar and curtain holding box fold into same level, are inconjunction with projector and are all put into inside holding box, occupy small volume,
Facilitate and carried and placed, backup power source can supply device noumenon when device noumenon can not connect external power supply
Electricity guarantees device noumenon normal use, and self-cleaning layer can be avoided water and dust is attached on the upside of curtain, so that curtain is prolonged
Cleaning does not influence the interior use above observation of students curtain, and triangle table section is directly to be arranged, and can be supported, make to turnover panel
It obtains turnover panel and is in horizontal positioned, curtain both sides can be fixed in traction rope, avoid curtain from shaking, influence student views
It sees.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is structural schematic diagram after the foldable integral of the utility model；
Fig. 3 is the holding box structural schematic diagram of the utility model.
In figure: 1, device noumenon；2, upper cover；3, it latches；4, holding box；5, movable pulley；6, fixed link；7, strut shaft；
8, strut；9, self-cleaning layer；10, triangle table；11, turnover panel；12, projector shaft；13, projector telescopic rod；14, projector；15,
Traction rope；16, curtain；17, lateral shaft；18, side telescopic rod；19, telescopic rod；20, side telescopic rod shaft；21, cross bar shaft；
22, cross bar；23, fixing piece；24, curtain holding box；25, backup power source.
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.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " after
The orientation or positional relationship of the instructions such as end ", " both ends ", " one end ", " other end " is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition,
Term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " being provided with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to detachably connect
It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model: a kind of more matchmakers that specialized economic management teaching uses
Body device, including device noumenon 1；Device noumenon 1 is made of holding box 4, strut 8, curtain holding box 24 and projector 14, is held
It is provided with upper cover 2 on the upside of box 4, is rotated and is connected by hinge between 2 one end of upper cover and holding box 4,2 other end of upper cover and holding box
Lock 3 is provided between 4, strut 8 is located at 4 one jiao of inside of holding box, and 8 bottom end of strut and the rotation of strut shaft 7 connect, and strut turns
Axis 7 is mounted by means of bolts on 4 inner bottom of holding box, and fixed link 6 is provided on the outside of holding box 4, and fixed link 6 is passed through and held
Box 4 protrudes into inside strut 8, and telescopic rod 19 is provided on the upside of strut 8, and 19 top side of telescopic rod is provided with cross bar 22, cross bar 22
It is connected close to 19 one end of telescopic rod and the rotation of cross bar shaft 21, cross bar shaft 21 is welded on the upside of telescopic rod 19, in telescopic rod 19
Meta position, which installs, is equipped with side telescopic rod 18, and 18 both ends of side telescopic rod and the rotation of side telescopic rod shaft 20 connect, side telescopic rod shaft 20
It is respectively welded at 19 middle position of telescopic rod and the intermediate bottom position of cross bar 22, cross bar 22 is far from 19 one end of telescopic rod and fixing piece
23 are connected by the rotation connection of cross bar shaft 21,23 bottom end of fixing piece and the lateral rotation of shaft 17, and lateral shaft 17 is fixedly mounted
In 24 upside middle position of curtain holding box, winding has curtain 16 inside curtain holding box 24, and holding box 4 is far from 8 side of strut
It is provided with turnover panel 11, turnover panel 11 is connected by the rotation of hinge holding box 4, is welded with projector telescopic rod 13 on the upside of turnover panel 11, is thrown
14 bottom end of shadow instrument and the rotation of projector shaft 12 connect, and projector shaft 12 is welded on 13 upside of projector telescopic rod.
Further, backup power source 25 is installed, and backup power source 25 passes through conducting wire and projector telescopic rod inside holding box 4
13, projector 14, telescopic rod 19 and side telescopic rod 18 connect, and backup power source 25 can not connect external electricity in device noumenon 1
Device noumenon 1 is powered when source, guarantees 1 normal use of device noumenon.
Further, self-cleaning layer 9 is provided on the upside of curtain 16, and self-cleaning layer 9 is that 16 upside of curtain is sprayed on by self-cleaning coating
It solidifies, self-cleaning layer 9 can be avoided water and dust is attached to 16 upside of curtain, so that curtain cleans for a long time, not influence
The interior use of 16 top of observation of students curtain.
Further, 11 bottom end of turnover panel is provided with triangle table 10, and triangle table 10 is bolted on 11 bottom end of turnover panel, and three
Platform 10 one end in angle is contacted close to 4 one side of holding box with holding box 4, and triangle table section is directly to be arranged, and can be carried out to turnover panel 11
Support, so that turnover panel 11 is in horizontal positioned.
Further, 16 bottom end two sides of curtain are provided with traction rope 15, and 15 other end of traction rope is fixed on holding box 4
Side, traction rope 15 are elastic traction rope, and 16 both sides of curtain can be fixed in traction rope 15, and curtain 16 is avoided to shake,
Influence student viewing.
Further, 4 bottom end surrounding of holding box is provided with movable pulley 5, and 5 upper end surrounding of movable pulley is bolted on Sheng
4 bottom end of box is put, movable pulley 5 is set as universal wheel, convenient to device sheet by movable pulley 5 due to the heavier mass of device noumenon 1
Body 1 is moved.
Working principle: the utility model when in use opens upper cover 2 on the upside of holding box 4, and strut 8 is turned along strut
Axis 7 is rotated, so that strut 8 is in plumbness, device noumenon 1 and extraneous power supply is attached, control switch is passed through
Control telescopic rod 19 and side telescopic rod 18 are extended, and the total length of telescopic rod elongation back stay 8 will will increase, side telescopic rod 18
After elongation, it will drive cross bar 22 to be rotated with curtain holding box 24 along cross bar shaft 21, user holds curtain with hand steered
Cloth holding box 24 makes curtain holding box 24 face student, required for telescopic rod 19 and side telescopic rod 18 are elongated to teacher
Length is that control telescopic rod 19 and side telescopic rod 18 stop rotating, and opens turnover panel 11, passes through projector telescopic rod 13 and projector
Shaft 12 at a distance from curtain 16 and the angle of projector 4 is adjusted, installs above-mentioned phase to projector 14 after the completion of use
Contragradience suddenly can fold device noumenon 1.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
- The multimedia device used 1. a kind of specialized economic management is imparted knowledge to students, including device noumenon (1)；It is characterized by: the dress It sets ontology (1) to be made of holding box (4), strut (8), curtain holding box (24) and projector (14), on the upside of the holding box (4) It is provided with upper cover (2), is rotated and connected by hinge between described upper cover (2) one end and holding box (4), the upper cover (2) is another It is provided with lock (3) between end and holding box (4), the strut (8) is located at one jiao of holding box (4) inside, strut (8) bottom End is connected with strut shaft (7) rotation, and the strut shaft (7) is mounted by means of bolts on holding box (4) inner bottom, institute It states and is provided with fixed link (6) on the outside of holding box (4), the fixed link (6) passes through holding box (4) and protrudes into strut (8) inside, described It is provided with telescopic rod (19) on the upside of strut (8), telescopic rod (19) the top side is provided with cross bar (22), the cross bar (22) It is connected close to telescopic rod (19) one end and cross bar shaft (21) rotation, the cross bar shaft (21) is welded on telescopic rod (19) Side, telescopic rod (19) middle position are provided with side telescopic rod (18), and side telescopic rod (18) both ends and side telescopic rod turn Axis (20) rotation connection, the side telescopic rod shaft (20) is respectively welded at telescopic rod (19) middle position and cross bar (22) is intermediate Bottom position, the cross bar (22) are connected far from telescopic rod (19) one end and fixing piece (23) by cross bar shaft (21) rotation, Fixing piece (23) bottom end and lateral shaft (17) rotate and connect, and the transverse direction shaft (17) is fixedly mounted on curtain holding box (24) upside middle position, the internal winding of the curtain holding box (24) have curtain (16), and the holding box (4) is far from strut (8) side is provided with turnover panel (11), and the turnover panel (11) passes through hinge holding box (4) rotation connection, turnover panel (11) upside It is welded with projector telescopic rod (13), projector (14) bottom end and projector shaft (12) rotation connect, the projector Shaft (12) is welded on the upside of projector telescopic rod (13).
- The multimedia device used 2. a kind of specialized economic management according to claim 1 is imparted knowledge to students, it is characterised in that: described It is equipped with backup power source (25) inside holding box (4), and backup power source (25) passes through conducting wire and projector telescopic rod (13), projection Instrument (14), telescopic rod (19) and side telescopic rod (18) connection.
- The multimedia device used 3. a kind of specialized economic management according to claim 1 is imparted knowledge to students, it is characterised in that: described Be provided with self-cleaning layer (9) on the upside of curtain (16), and self-cleaning layer (9) be sprayed on solidification on the upside of curtain (16) by self-cleaning coating and At.
- The multimedia device used 4. a kind of specialized economic management according to claim 1 is imparted knowledge to students, it is characterised in that: described Turnover panel (11) bottom end is provided with triangle table (10), and triangle table (10) is bolted on turnover panel (11) bottom end, triangle table (10) one end is contacted with holding box (4) on one side close to holding box (4).
- The multimedia device used 5. a kind of specialized economic management according to claim 1 is imparted knowledge to students, it is characterised in that: described Curtain (16) bottom end two sides are provided with traction rope (15), and traction rope (15) other end is fixed on the upside of holding box (4), traction rope It (15) is elastic traction rope.
- The multimedia device used 6. a kind of specialized economic management according to claim 1 is imparted knowledge to students, it is characterised in that: described Holding box (4) bottom end surrounding is provided with movable pulley (5), and movable pulley (5) upper end surrounding is bolted on holding box (4) bottom End, movable pulley (5) are set as universal wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822009433.XU CN209486935U (en) | 2018-11-30 | 2018-11-30 | A kind of multimedia device that specialized economic management teaching uses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822009433.XU CN209486935U (en) | 2018-11-30 | 2018-11-30 | A kind of multimedia device that specialized economic management teaching uses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209486935U true CN209486935U (en) | 2019-10-11 |
Family
ID=68117590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822009433.XU Expired - Fee Related CN209486935U (en) | 2018-11-30 | 2018-11-30 | A kind of multimedia device that specialized economic management teaching uses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209486935U (en) |
-
2018
- 2018-11-30 CN CN201822009433.XU patent/CN209486935U/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: 20191011 Termination date: 20201130 |