CN210091412U - Multi-functional english teaching projection equipment - Google Patents
Multi-functional english teaching projection equipment Download PDFInfo
- Publication number
- CN210091412U CN210091412U CN201920935978.5U CN201920935978U CN210091412U CN 210091412 U CN210091412 U CN 210091412U CN 201920935978 U CN201920935978 U CN 201920935978U CN 210091412 U CN210091412 U CN 210091412U
- Authority
- CN
- China
- Prior art keywords
- projection
- projection device
- fixedly connected
- projection equipment
- equipment body
- 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.)
- Active
Links
Images
Landscapes
- Casings For Electric Apparatus (AREA)
Abstract
The utility model discloses a multi-functional english teaching projection equipment, including the projection equipment body, the protection casing has been cup jointed in the outside of projection equipment body, and is connected by a plurality of buffer gear between protection casing and the projection equipment body, the vertical bracing piece of upper end fixedly connected with of projection equipment body, the one end that the projection equipment body was kept away from to the bracing piece is connected with the U-shaped framework, the bar opening that corresponds with the bracing piece is seted up to the lower extreme of U-shaped framework, the upper end fixedly connected with of bracing piece has the horizontally connecting rod, the equal fixedly connected with moving part in both ends of connecting rod, two the notch that corresponds with bar opening inner wall all is seted up on the lateral wall that the moving part carried on the back. The utility model discloses can play the effect of protection to the projection equipment body, reduce the student and cause the condition of damage to the projector equipment body because of giving an alarm to can clear up the attached dust of projection head surface, help the long-term use of projection head.
Description
Technical Field
The utility model relates to a teaching equipment technical field especially relates to a multi-functional english teaching projection equipment.
Background
With the development of science and technology, multimedia teaching becomes a common teaching mode and is no longer a fresh thing.
The popularity that uses the multimedia to carry out the english teaching is bigger and bigger now, make the classroom of english study more lively, the study atmosphere is more active, but projection equipment is in long-term use, receive external environment's influence easily, and there is the case that causes the damage to projection equipment because the student is played and is beaten, in addition, dust and impurity are piled up easily after long-term the use to projection equipment's camera lens, need timely clear up it, in order to guarantee projection equipment's normal use, for this, we provide a multi-functional english teaching projection equipment and solve the above-mentioned problem of proposing.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the multi-functional english teaching projection equipment who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a multifunctional English teaching projection device comprises a projection device body, wherein a protective cover is sleeved on the outer side of the projection device body, the protective cover is connected with the projection equipment body through a plurality of buffer mechanisms, the upper end of the projection equipment body is fixedly connected with a vertical supporting rod, one end of the support rod, which is far away from the projection equipment body, is connected with a U-shaped frame body, the lower end of the U-shaped frame body is provided with a strip-shaped opening corresponding to the support rod, the upper end of the supporting rod is fixedly connected with a horizontal connecting rod, both ends of the connecting rod are fixedly connected with moving parts, the side walls of the two moving parts which are opposite to each other are respectively provided with a notch corresponding to the inner wall of the strip-shaped opening, and the movable part is sleeved outside the strip-shaped opening in a sliding manner, the upper end of the U-shaped frame body is fixedly connected with a mounting plate, and a closed cleaning mechanism is arranged outside the projection head of the projection equipment body.
Preferably, buffer gear includes that a plurality of equipartitions are connected the spring on the lateral wall of projection equipment body, and the one end that the projection equipment body was kept away from to the spring is fixed connection with the lateral wall of protection casing.
Preferably, the two ends of the spring are fixedly connected with universal pastes, the two ends of the universal pastes, which are far away from the spring, are respectively connected with the side walls of the projection equipment body and the protective cover, and double-faced adhesive tapes are fixedly adhered to the side walls of the universal pastes, which are far away from the spring.
Preferably, the lower extreme of moving part has seted up the screw, and screw female connection have with the fixed first bolt of U-shaped framework, threaded connection has a plurality of second bolts fixed with the wall body on the lateral wall of mounting panel.
Preferably, the upper end of the projection equipment body is fixedly connected with monitoring equipment, and a transparent cover is fixedly sleeved on the outer side of the monitoring equipment.
Preferably, seal clearance mechanism and include the electric putter of fixed connection on the lateral wall before the projection equipment body, electric putter's flexible end fixedly connected with circular baffle, circular baffle corresponds the projection head outside that sets up at the projection equipment body, circular baffle's diameter is greater than the diameter of projection head, and the soft cloth of clearance of fixedly connected with and projection head contact on circular baffle's the lateral wall.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the protection cover is arranged on the outer side of the projection equipment body, the protection effect can be achieved on the projection equipment body, the damage condition of the projection equipment body caused by the alarming of students is reduced, the long-term use of the projection equipment body is facilitated, the protection cover and the projection equipment body are convenient to detach, and then the protection cover can be cleaned or replaced.
2. The closed cleaning mechanism is arranged outside the projection head of the projection equipment body, the projection head of the projection equipment body can be protected and cleaned, when the projection head is not needed to be used, the circular baffle plays a closed effect on the projection head, the damage of external impurities to the projection head is reduced, in addition, the cleaning soft cloth can clean dust attached to the surface of the projection head, and the long-term use of the projection head is facilitated.
Drawings
Fig. 1 is a schematic structural view of a multifunctional english teaching projection apparatus provided by the present invention;
fig. 2 is a state diagram of the projection device body of the projection device for multi-functional english teaching according to the present invention when in use;
fig. 3 is a partially enlarged view of a portion a in fig. 1.
In the figure: the projection equipment comprises a projection equipment body 1, a protective cover 2, a supporting rod 3, a U-shaped frame body 4, a connecting rod 5, a movable part 6, a mounting plate 7, a spring 8, a universal paste 9, a monitoring device 10, an electric push rod 11, a circular baffle 12, soft cleaning cloth 13, a first bolt 14 and a second bolt 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a multifunctional english teaching projection device, comprising a projection device body 1, a protective cover 2 is sleeved outside the projection device body 1, and the protective cover 2 is connected with the projection device body 1 by a plurality of buffer mechanisms, specifically, the buffer mechanisms comprise a plurality of springs 8 uniformly distributed on the outer side wall of the projection device body 1, and one ends of the springs 8 far away from the projection device body 1 are fixedly connected with the side wall of the protective cover 2, more specifically, both ends of the springs 8 are fixedly connected with universal stickers 9, one ends of the two universal stickers 9 far away from the springs 8 are respectively connected with the side walls of the projection device body 1 and the protective cover 2, and the side wall of the universal sticker 9 far away from the springs 8 is fixedly pasted with a double-sided adhesive, by arranging the protective cover 2 outside the projection device body 1, the protective effect can be achieved for the projection device body 1, reduce the student and lead to the fact the condition of damage to projector equipment body 1 because of giving an alarm, help projection equipment body 1's long-term use to convenient to detach between protection casing 2 and the projection equipment body 1, and then can clear up or change protection casing 2.
Wherein, the upper end of the projection device body 1 is fixedly connected with a vertical supporting rod 3, one end of the supporting rod 3 far away from the projection device body 1 is connected with a U-shaped frame body 4, the lower end of the U-shaped frame body 4 is provided with a strip-shaped opening corresponding to the supporting rod 3, the upper end of the supporting rod 3 is fixedly connected with a horizontal connecting rod 5, both ends of the connecting rod 5 are fixedly connected with moving parts 6, the opposite side walls of the two moving parts 6 are respectively provided with a notch corresponding to the inner wall of the strip-shaped opening, the moving parts 6 are sleeved outside the strip-shaped opening in a sliding way, the lower end of the moving parts 6 is provided with a screw hole, the screw hole is internally connected with a first bolt 14 fixed with the U-shaped frame body 4, the upper end of the U-shaped frame body 4 is fixedly connected with a mounting plate 7, the outer side wall of the mounting plate 7 is, when the transverse position of the projection equipment body 1 needs to be adjusted, only the connecting rod 5 in the strip-shaped opening needs to be slid and fixed by the first bolt 14, the application range of the device is widened, and the movement of the whole structure is avoided.
Wherein, the upper end of the projection equipment body 1 is fixedly connected with a monitoring device 10, the monitoring device is a product in the prior art, the outer side of the monitoring device 10 is fixedly sleeved with a transparent cover, the monitoring function is provided, the condition in the classroom can be monitored in real time, the outer side of the projection head of the projection equipment body 1 is provided with a closed cleaning mechanism, specifically, the closed cleaning mechanism comprises an electric push rod 11 fixedly connected on the front side wall of the projection equipment body 1, the electric push rod 11 is a product in the prior art, the electric push rod 11 is connected with an external controller, the telescopic end of the electric push rod 11 is fixedly connected with a circular baffle 12, the circular baffle 12 is correspondingly arranged on the outer side of the projection head of the projection equipment body 1, the diameter of the circular baffle 12 is larger than that of the projection head, the side wall of the circular baffle 12 is fixedly connected with a cleaning soft cloth 13 contacted with the projection head, through the, can protect and clear up projection head of projection equipment body 1, when need not use, circular baffle 12 plays confined effect to the projection head, reduces the damage of outside impurity to the projection head to the soft cloth 13 of clearance on the 12 lateral walls of circular baffle can clear up the adnexed dust in projection head surface, helps the long-term use of projection head.
When the utility model is used, after the mounting plate 7 is fixedly connected with the wall body, when the transverse position of the projection equipment body 1 needs to be adjusted, only the connecting rod 5 in the sliding strip-shaped opening is needed and fixed by the first bolt 14, the application range of the device is improved, the protection cover 2 is arranged on the outer side of the projection equipment body 1, the protection effect on the projection equipment body 1 can be achieved, the condition that the projection equipment body 1 is damaged by students due to alarming is reduced, the long-term use of the projection equipment body 1 is facilitated, when the projection equipment body 1 needs to be used, the electric push rod 11 is started, the circular baffle plate 12 is separated from the connection with the projection head, when the projection equipment is not needed to be used, the circular baffle plate 12 has the sealing effect on the projection head, the damage of external impurities to the projection head is reduced, in addition, the cleaning soft cloth 13 can clean dust attached to the surface of the projection head, the long-term use of the projection head is facilitated.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A multifunctional English teaching projection device comprises a projection device body (1) and is characterized in that a protective cover (2) is sleeved on the outer side of the projection device body (1), the protective cover (2) is connected with the projection device body (1) through a plurality of buffer mechanisms, a vertical supporting rod (3) is fixedly connected to the upper end of the projection device body (1), one end, far away from the projection device body (1), of the supporting rod (3) is connected with a U-shaped frame body (4), a strip-shaped opening corresponding to the supporting rod (3) is formed in the lower end of the U-shaped frame body (4), a horizontal connecting rod (5) is fixedly connected to the upper end of the supporting rod (3), moving parts (6) are fixedly connected to the two ends of the connecting rod (5), notches corresponding to the inner walls of the strip-shaped opening are formed in the opposite side walls of the two moving parts (6), and the movable part (6) is sleeved outside the strip-shaped opening in a sliding manner, the upper end of the U-shaped frame body (4) is fixedly connected with a mounting plate (7), and a closed cleaning mechanism is arranged outside the projection head of the projection equipment body (1).
2. The multifunctional English teaching projection device of claim 1, wherein the buffer mechanism comprises a plurality of springs (8) uniformly connected to the outer side wall of the projection device body (1), and one end of each spring (8) far away from the projection device body (1) is fixedly connected with the side wall of the protection cover (2).
3. The multifunctional English teaching projection device of claim 2, wherein the two ends of the spring (8) are fixedly connected with universal stickers (9), one ends of the two universal stickers (9) far away from the spring (8) are respectively connected with the side walls of the projection device body (1) and the protection cover (2), and the side wall of the universal sticker (9) far away from the spring (8) is fixedly pasted with a double-sided adhesive tape.
4. The multifunctional English teaching projection device of claim 1, wherein a screw hole is formed in the lower end of the movable member (6), a first bolt (14) fixed to the U-shaped frame body (4) is connected to the screw hole in a threaded manner, and a plurality of second bolts (15) fixed to the wall body are connected to the outer side wall of the mounting plate (7) in a threaded manner.
5. The multifunctional English teaching projection device of claim 1, wherein the upper end of the projection device body (1) is fixedly connected with a monitoring device (10), and a transparent cover is fixedly sleeved on the outer side of the monitoring device (10).
6. The multifunctional English teaching projection device of claim 1, wherein the closed cleaning mechanism comprises an electric push rod (11) fixedly connected to the front side wall of the projection device body (1), the telescopic end of the electric push rod (11) is fixedly connected with a circular baffle (12), the circular baffle (12) is correspondingly arranged on the outer side of the projection head of the projection device body (1), the diameter of the circular baffle (12) is larger than that of the projection head, and a cleaning soft cloth (13) in contact with the projection head is fixedly connected to the side wall of the circular baffle (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920935978.5U CN210091412U (en) | 2019-06-20 | 2019-06-20 | Multi-functional english teaching projection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920935978.5U CN210091412U (en) | 2019-06-20 | 2019-06-20 | Multi-functional english teaching projection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210091412U true CN210091412U (en) | 2020-02-18 |
Family
ID=69483826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920935978.5U Active CN210091412U (en) | 2019-06-20 | 2019-06-20 | Multi-functional english teaching projection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210091412U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112700685A (en) * | 2021-01-21 | 2021-04-23 | 菏泽学院 | Special teaching device of political economy problem analysis |
| CN113838318A (en) * | 2020-06-23 | 2021-12-24 | 福建润邦智能科技有限公司 | Height-adjustable intelligent teaching equipment convenient to install and fix |
-
2019
- 2019-06-20 CN CN201920935978.5U patent/CN210091412U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113838318A (en) * | 2020-06-23 | 2021-12-24 | 福建润邦智能科技有限公司 | Height-adjustable intelligent teaching equipment convenient to install and fix |
| CN112700685A (en) * | 2021-01-21 | 2021-04-23 | 菏泽学院 | Special teaching device of political economy problem analysis |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210091412U (en) | Multi-functional english teaching projection equipment | |
| CN207837183U (en) | A kind of drawer for instrument of imparting knowledge to students | |
| CN211529402U (en) | Dust protected teaching demonstration appearance | |
| CN213186323U (en) | Liquid crystal monitor with adjusting function | |
| CN216979943U (en) | Dictation auxiliary device is used in junior middle school's english teaching | |
| CN214796613U (en) | Outdoor propaganda display device of university student's ideological and political education convenient to remove | |
| CN214964374U (en) | Wooden toy containing box with protective structure | |
| CN210428868U (en) | Audit practice teaching model | |
| CN213181701U (en) | Breakage-proof electric power meter for electric power automation equipment | |
| CN211087803U (en) | Portable foldable liquid crystal display screen | |
| CN114376334A (en) | Smart teaching platform based on big data management | |
| CN209879389U (en) | Display screen of consultation service | |
| CN112216155A (en) | University student education is with propaganda system | |
| CN213877597U (en) | Instrument panel with waterproof function | |
| CN212805170U (en) | Telescopic electronic class tablet | |
| CN216749186U (en) | Super-bright liquid crystal display structure | |
| CN216030737U (en) | Combined circuit board plugboard frame | |
| CN219960625U (en) | Novel multifunctional mobile phone frame | |
| CN220795636U (en) | Projection arrangement with anticollision function | |
| CN210348851U (en) | Multimedia teaching board for theory and practice teaching | |
| CN220189107U (en) | Split type intelligent learning machine | |
| CN213545139U (en) | Computer with dustproof function for education institution | |
| CN215770072U (en) | Personnel management teaching device for labor service | |
| CN217644939U (en) | Exhibition platform for exhibition | |
| CN215495530U (en) | Teaching board for medical image imaging principle course |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |