CN206400241U - One kind is apart from adjustable projection teaching's device - Google Patents
One kind is apart from adjustable projection teaching's device Download PDFInfo
- Publication number
- CN206400241U CN206400241U CN201621319461.6U CN201621319461U CN206400241U CN 206400241 U CN206400241 U CN 206400241U CN 201621319461 U CN201621319461 U CN 201621319461U CN 206400241 U CN206400241 U CN 206400241U
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- support bar
- supporting plate
- rotary shaft
- slideway
- apart
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Abstract
The utility model is related to one kind apart from adjustable projection teaching's device, including pedestal, pedestal top is provided with hydraulic press, hydraulic press top is connected with hydraulically extensible bar, hydraulically extensible bar top is connected with rotary shaft, rotary shaft top is connected with the 3rd supporting plate, 3rd supporting plate both sides are provided with folded sheet, pedestal top is provided with telescopic mast, telescopic mast top is connected with expansion link, expansion link upper end is provided with the first supporting plate, first supporting plate bottom is respectively arranged with the first slideway and the 3rd support bar, first slideway bottom connects first support bar, first support bar sidepiece is provided with the second slideway and the second supporting plate, first support bar sidepiece is additionally provided with limiter；Second supporting plate bottom is connected with second support bar, and second support bar bottom is connected with the second rotary shaft, and the second rotary shaft bottom is provided with projection arrangement；The utility model device can carry out the regulatable displaying of projector distance to the auxiliary items in teaching, preferably facilitate the use of the content of courses.
Description
Technical field
The utility model belongs to instructional device technical field, and in particular to one kind is apart from adjustable projection teaching's device.
Background technology
With the continuous renewal of teaching method, many times a teacher needs to be given lessons in face of up to a hundred people, due to religion
The limitation in place is learned, when the course got ready is utilized projection device to curtain by teacher, because the number of student is numerous,
All students all sights can not possibly be allowed just to curtain, it is clearly seen that the curriculum information received on curtain, and at present I
The projection arrangement commonly used in the teaching of ordinary higher learning school of state, is only that projection is fixed in one jiao of show stand, it is impossible to from what is be demonstrated
The multiple directions of object are shown, and cause natively narrow and small projection display surface preferably to show student, it is impossible to reach
To the good effect for showing and imparting knowledge to students.
Utility model content
In view of the above-mentioned problems, the purpose of this utility model is to provide one kind apart from adjustable projection teaching's device so that
Projection arrangement can be relative to the movement of object progress horizontally and vertically be demonstrated, so as to reach more preferable displaying
Effect, while the utility model improves existing show stand, makes fixed show stand be modified to for foldable exhibition platform,
Space needed for saving projection, meets the results of learning of the student of different angles, convenient to use as needed, improves using effect
Really.
One kind is apart from adjustable projection teaching's device, it is characterised in that：Including pedestal, pedestal top is provided with hydraulic press,
Hydraulic press top is provided with hydraulically extensible bar and is connected thereto, and hydraulically extensible bar top has been centrally located rotary shaft, and rotary shaft is in circle
Shape or square, rotary shaft top are connected with the 3rd supporting plate, and the 3rd supporting plate both sides are connected to hinge, and hinge passes through
One rotary shaft is hinged, and the hinge other end is connected with folded sheet；
Pedestal top is provided with telescopic mast, and telescopic mast top is connected with expansion link, and telescopic mast is concave, and expansion link can be stretched into
Telescopic action is carried out in telescopic mast, simultaneous retractable bar upper end is fixedly installed the first supporting plate, and the first supporting plate bottom is set respectively
The first slideway and the 3rd support bar are equipped with, the first slideway lower hinge has first support bar, and first support bar sidepiece is connected with
Two slideways and the second supporting plate, first support bar sidepiece are additionally provided with limiter, and limiter can limit the vertex position of pulley, the
Two supporting plate bottoms are connected with second support bar, and second support bar bottom is connected with the second rotary shaft, the second rotary shaft and second
Support bar is hinged, and the second rotary shaft can in horizontal direction 180 ° rotation, the second rotary shaft bottom is provided with projection arrangement.
Further, it is provided with the first slideway and second slideway in groove, groove and is provided with pulley, and it is sliding
Wheel is slidably connected with groove.
Further, the 3rd support bar bottom is provided with LED.
Further, pedestal bottom is additionally provided with movable pulley.
The beneficial effect of the utility model is：Projection arrangement relative can be demonstrated object and carry out horizontal direction and vertical
The movement in direction, so as to reach more preferable bandwagon effect, while improving existing show stand, changes fixed show stand
Enter to become foldable exhibition platform, space needed for saving projection meets the results of learning of the student of different angles, facilitates root
According to needing to use, improve using effect.
Brief description of the drawings
Fig. 1 is apparatus structure schematic diagram used in the utility model embodiment.
Description of symbols in figure：1st, pedestal；2nd, hydraulic press；3rd, hydraulically extensible bar；4th, rotary shaft；5th, the 3rd supporting plate；6th, close
Page；7th, the first rotary shaft；8th, folded sheet；9th, telescopic mast；10th, expansion link；11st, the first supporting plate；12nd, the first slideway；13rd, first
Support bar；14th, the second slideway；15 second supporting plates；16th, second support bar；17th, the second rotary shaft；18th, projection arrangement；19、
Pulley；20th, limiter；21st, the 3rd support bar；22nd, LED；23rd, movable pulley.
Embodiment
Embodiment of the present utility model is described below in conjunction with the accompanying drawings, it is new to be better understood from this practicality
Type.
One kind as shown in Figure 1 is apart from adjustable projection teaching's device, it is characterised in that：Including pedestal (1), the pedestal
(1) top is provided with hydraulic press (2), and hydraulic press (2) top is provided with hydraulically extensible bar (3) and is connected thereto, the hydraulic pressure
Expansion link (3) top has been centrally located rotary shaft (4), and the rotary shaft (4) is rounded or square, on the rotary shaft (4)
Portion is connected with the 3rd supporting plate (5), and the 3rd supporting plate (5) both sides are connected to hinge (6), and the hinge (6) passes through
First rotary shaft (7) is hinged, and the hinge (6) other end is connected with folded sheet (8)；
Pedestal (1) top is provided with telescopic mast (9), and telescopic mast (9) top is connected with expansion link (10), described
Telescopic mast (9) is concave, and the expansion link (10), which can be stretched into, carries out telescopic action in the telescopic mast (9), while described flexible
Bar (10) upper end is fixedly installed the first supporting plate (11), and the first supporting plate (11) bottom is provided with the first slideway (12),
First slideway (12) lower hinge has first support bar (13), and first support bar (13) sidepiece is connected with the second slideway
(14) and the second supporting plate (16), first support bar (13) sidepiece is additionally provided with limiter (20), the limiter (20)
The vertex position of pulley (19) can be limited, the second supporting plate (15) bottom is connected with second support bar (16), described second
Support bar (16) bottom is connected with the second rotary shaft (17), and second rotary shaft (17) is hinged with second support bar (16), and
Second rotary shaft (17) can in horizontal direction 180 ° rotation, the second rotary shaft (17) bottom is provided with projection arrangement
(18).It is provided with first slideway (12) and second slideway (14) in groove, groove and is provided with the pulley
, and the pulley (19) is slidably connected with groove (19).First supporting plate (11) bottom is fixedly installed the 3rd support bar
(21), the 3rd support bar (21) bottom is provided with LED (22).The pedestal bottom is additionally provided with movable pulley (23).
The present apparatus in the specific implementation, can be by the 3rd support by the collective effect of hydraulic press (2) and hydraulically extensible bar (3)
Plate (5) jacking or decline, folded sheet (8) is gone to and the 3rd by the rotation of the first rotary shaft (7) and the effect of hinge (6)
Fagging (5) approximately the same plane, it would be desirable to which the object of projection is placed in the 3rd supporting plate (5), while the rotation of rotary shaft (4) can band
The rotation of projected objects in dynamic 3rd supporting plate (5).Start telescopic mast (9), the effect of telescopic mast (9) and expansion link (10)
The height of controllable first supporting plate (11)., can be by first support bar when needing to control the projected position of projection arrangement (18)
(13) in the first slideway (12), enterprising water-filling is smoothly moved, and can adjust the position of floor projection；Second support bar (16) is passed through into cunning
Wheel (19) is slided up and down on the second slideway (14), the position of upright projection is can adjust, immediately, when projection arrangement (18)
Horizontal level and upright position, which have been adjusted, to be finished, and projection arrangement (18) faces the projectual in the 3rd supporting plate (21)
During body, the angle that the second rotary shaft of adjustment (17) can carry out projection arrangement (18) 180 ° rotates, and can be carried out to being projected article
Comprehensive projection image acquisition.The LED lamps (22) that 3rd support bar (21) bottom is set can provide night and the weak ring of light source
Illumination under border.Movable pulley (23) facilitates the movement of the present apparatus.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and moistened
Decorations are also considered as protection domain of the present utility model.
Claims (4)
1. one kind is apart from adjustable projection teaching's device, it is characterised in that：Including pedestal, the pedestal top is provided with hydraulic pressure
Device, the hydraulic press top is connected with hydraulically extensible bar, and the hydraulically extensible bar top is connected with rotary shaft, the rotary shaft
Portion is connected with the 3rd supporting plate, and the 3rd supporting plate both sides are provided with folded sheet, and the rotary shaft passes through hinge and hinge two
First rotary shaft at end is connected with the folded sheet；The pedestal top is provided with telescopic mast, and the telescopic mast top is connected with
Expansion link, the expansion link upper end is provided with the first supporting plate, the first supporting plate bottom be respectively arranged with the first slideway and
3rd support bar, the first slideway bottom connects first support bar, the first support bar sidepiece be provided with the second slideway and
Second supporting plate, the first support bar sidepiece is additionally provided with limiter；The second supporting plate bottom is connected with the second support
Bar, the second support bar bottom is connected with the second rotary shaft, and the second rotary shaft bottom is provided with projection arrangement.
2. one kind according to claim 1 is apart from adjustable projection teaching's device, it is characterised in that：First slideway and
It is provided with second slideway in groove, the groove and is provided with pulley, and the pulley is slidably connected with groove.
3. one kind according to claim 1 is apart from adjustable projection teaching's device, it is characterised in that：3rd support bar
Bottom is provided with LED.
4. one kind according to claim 1 is apart from adjustable projection teaching's device, it is characterised in that：The pedestal bottom is also
It is provided with movable pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621319461.6U CN206400241U (en) | 2016-11-24 | 2016-11-24 | One kind is apart from adjustable projection teaching's device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621319461.6U CN206400241U (en) | 2016-11-24 | 2016-11-24 | One kind is apart from adjustable projection teaching's device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206400241U true CN206400241U (en) | 2017-08-11 |
Family
ID=59509230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621319461.6U Expired - Fee Related CN206400241U (en) | 2016-11-24 | 2016-11-24 | One kind is apart from adjustable projection teaching's device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206400241U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109215541A (en) * | 2017-09-08 | 2019-01-15 | 邯郸学院 | A kind of 3D animated show device |
-
2016
- 2016-11-24 CN CN201621319461.6U patent/CN206400241U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109215541A (en) * | 2017-09-08 | 2019-01-15 | 邯郸学院 | A kind of 3D animated show 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 |
Granted publication date: 20170811 Termination date: 20181124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |