CN214839394U - Multimedia projection structure for cultural teaching - Google Patents

Multimedia projection structure for cultural teaching Download PDF

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Publication number
CN214839394U
CN214839394U CN202120144730.4U CN202120144730U CN214839394U CN 214839394 U CN214839394 U CN 214839394U CN 202120144730 U CN202120144730 U CN 202120144730U CN 214839394 U CN214839394 U CN 214839394U
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China
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projector
projection structure
installation plate
multimedia projection
ring piece
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CN202120144730.4U
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Chinese (zh)
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葛成飞
汪倩
潘志强
何正香
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Abstract

The utility model relates to a culture teaching is with multimedia projection structure. The multimedia projection structure for cultural teaching comprises an installation plate, a projector is placed on the outer surface of the upper end of the installation plate, a plurality of groups of screw holes are formed in the outer surface of the installation plate, the plurality of groups of screw holes are distributed around the projector and are distributed along the periphery of the projector in an outward diffusion mode, at least two groups of screw holes are formed in one side surface of the projector, the distances from the two groups of screw holes to the projector are unequal, connecting columns are connected in the screw holes in a threaded mode, connecting rings are sleeved on the upper ends of the connecting columns, the connecting rings are connected with elastic belts, and one ends of the elastic belts are connected with another group of connecting rings and connecting columns; this multimedia projection structure is used in culture teaching, the design is comparatively simple, and the operation is very convenient, uses comparatively in a flexible way, can quick assembly disassembly projecting apparatus, and can bare-handed installation adjust, and convenient nimble adapts to the projecting apparatus equipment of different models size, convenient to popularize and use.

Description

Multimedia projection structure for cultural teaching
Technical Field
The utility model belongs to the technical field of the projecting apparatus installation, concretely relates to multimedia projection structure is used in culture teaching.
Background
The multimedia teaching is that in the teaching process, according to the characteristics of a teaching target and a teaching object, modern teaching media are reasonably selected and applied through teaching design, and are organically combined with the traditional teaching means to jointly participate in the whole teaching process, and various media information acts on students to form a reasonable teaching process structure so as to achieve the optimized teaching effect. The most common of the existing multimedia devices for teaching is the media projection device.
The multimedia projection device for teaching at present all comprises the projection main part (projecting apparatus) that is fixed in on the wall top surface and the roll projection cloth of hanging in the blackboard top basically, and the dismouting of the projection main part in this kind of mode is very troublesome, and it is in order to stabilize safety, generally adopts screw installation, consequently when overhauing the dismouting, not only needs special instrument, still very troublesome, the people's of not being convenient for use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure, reasonable in design's multimedia projection structure for cultural teaching in order to solve above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
the utility model provides a multimedia projection structure is used in cultural teaching, includes the installation plate, and the projector is placed in the upper end surface of installation plate, the screw has been seted up to the surface of installation plate, the quantity of screw is eight groups at least, screw evenly distributed is around the projector, and along the outside diffusion formula distribution all around of projector, and any side of projector all is provided with two sets of screws at least, and should be two sets of screw varies to the distance of projector, screw female connection has the spliced pole, the last pot head of spliced pole has the go-between, the surface connection of go-between is in the one end of elastic belt, elastic belt's the other end is connected with another group's go-between and spliced pole.
As a further optimization scheme of the utility model, the go-between includes outer ring spare, outer ring spare and elastic belt fixed connection, the inside swing joint of outer ring spare has interior ring spare, interior ring spare can rotate around outer ring spare, the central point of interior ring spare puts and is provided with the hole piece, the protruding piece of following of up end fixedly connected with of interior ring spare.
As the utility model discloses a further optimization scheme, this structure still includes the box body, the lateral wall fixedly connected with overhead stopper and the lower stopper of box body, the lower extreme fixed connection of installation plate has a bottom plate, the outer card of following of bottom plate is between overhead stopper and lower stopper.
As the utility model discloses a further optimization scheme, the cavity has been seted up to the inside of box body, the inner wall fixedly connected with driving motor of interior cavity, driving motor's drive end with bottom plate spare fixed connection, driving motor drives bottom plate spare and installation plate spare and rotates.
As a further optimization scheme of the utility model, the outer wall fixed surface of box body is connected with and is connected outer edge.
The beneficial effects of the utility model reside in that: the utility model discloses be provided with the installation plate, the projecting apparatus is installed in the up end of installation plate, stabilizes this projecting apparatus through elastic belt, has seted up a plurality of groups of screws at the up end of installation plate, and these screws distribute around the projecting apparatus, through these screws and spliced pole cooperation, the fixed connection post, can adjust the elasticity degree that elastic belt and projecting apparatus contacted through the depth that the spliced pole inserted the screw, also can be through rotatory protruding piece, thereby adjust the elasticity belt and fix the projecting apparatus elasticity; the structure can be matched with the box body for use, so that the safety and the stability of the projector are further improved, and the horizontal angle of the projector can be adjusted through the driving motor, so that the use of a user is facilitated; this structural design is comparatively simple, and the operation is very convenient, uses comparatively in a flexible way, can quick assembly disassembly projecting apparatus, and can bare-handed installation adjust, and convenient nimble adapts to the projecting apparatus equipment of different models size, convenient to popularize and use.
Drawings
Fig. 1 is a schematic structural view of a mounting plate of the present invention;
fig. 2 is a schematic view of the internal structure of the mounting plate of the present invention;
fig. 3 is a schematic structural view of the connection ring of the present invention;
FIG. 4 is a schematic structural view of a mounting plate with a box according to the present invention;
fig. 5 is a schematic diagram of the internal structure of fig. 4 according to the present invention.
In the figure: 1. mounting a plate; 11. a screw hole; 12. a floor member; 13. a box body; 14. an inner cavity; 15. a drive motor; 16. connecting the outer edges; 2. connecting columns; 3. a connecting ring; 31. an outer ring member; 32. an inner ring member; 33. a hole member; 34. a raised edge member; 4. an elastic belt; 5. a projector; 61. a limiting block is arranged on the upper part; 62. a limiting block is arranged at the lower part.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
Example 1
As shown in fig. 1-5, a multimedia projection structure for cultural teaching, including installation plate 1, projector 5 places in the upper end surface of installation plate 1, a plurality of groups screw 11, a plurality of groups have been seted up to the surface of installation plate 1 screw 11 distributes around projector 5, and distributes along outside diffusion formula around projector 5, and a certain side of projector 5 is provided with two sets of screws 11 at least, and these two sets of screw 11 varies to projector 5's distance, screw 11 female connection has spliced pole 2, the last pot head of spliced pole 2 has go-between 3, go-between 3 is connected with elastic belt 4, elastic belt 4's the other end is connected with another set of go-between 3 and spliced pole 2. In the present embodiment, the screw holes 11 should be at least arranged as follows: every face sets up two sets of screw 11 at least around this projecting apparatus 5, and two sets of screw 11 are convenient for projecting apparatus 5 installation use of equidimension not.
In actual use, the connecting ring 3 can be movably connected with the connecting column 2, namely, when the connecting column 2 is rotated, the connecting ring 3 is not affected, and during specific installation, the connecting ring can be matched with movably connected auxiliary accessories such as bearing pieces and the like for use, and the position of the connecting ring 3 can be adjusted by adjusting the insertion depth of the connecting column 2, so that the tightness degree of the elastic belt 4 is adjusted; in addition, the connecting ring 3 may be modified as follows: the connecting ring 3 comprises an outer ring piece 31, the outer ring piece 31 is fixedly connected with the elastic belt 4, an inner ring piece 32 is movably connected inside the outer ring piece 31, the inner ring piece 32 can rotate around the outer ring piece 31, a hole piece 33 is arranged at the center of the inner ring piece 32, a convex edge piece 34 is fixedly connected to the upper end face of the inner ring piece 32, the hole piece 33 is also a screw hole, and the inner ring piece 32 can rotate through the convex edge piece 34, so that the position of the whole connecting ring 3 can be adjusted.
In practical use, in order to enhance the lateral angle adjustability of the mounting plate 1 and the protection capability of the projector 5, a box body 13 may be provided, an upper limiting block 61 and a lower limiting block 62 are fixedly connected to a side wall of the box body 13, a bottom plate 12 is fixedly connected to a lower end of the mounting plate 1, and an outer edge of the bottom plate 12 is clamped between the upper limiting block 61 and the lower limiting block 62. Interior cavity 14 has been seted up to the inside of box body 13, the inner wall fixedly connected with driving motor 15 of interior cavity 14, driving motor 15 can adopt step motor, selects the adaptation driver of 57BLY-0815BBB series step motor cooperation accessory BLD-300B model in this embodiment, driving motor 15's drive end with bottom plate spare 12 fixed connection, driving motor 15 drive bottom plate spare 12 and installation plate spare 1 rotate. The arrangement of the upper limiting block 61 and the lower limiting block 62 can improve the stability of the bottom plate 12 during rotation. The outer wall surface of the box body 13 is fixedly connected with a connecting outer edge 16, and the connecting outer edge 16 is generally connected with a movable bracket fixed on a ceiling.
It should be noted that, when the multimedia projection structure for cultural teaching is used, the mounting plate 1 is arranged, the projector 5 is mounted on the upper end surface of the mounting plate 1, the projector 5 is stabilized through the elastic belt 4, a plurality of groups of screw holes 11 are formed in the upper end surface of the mounting plate 1, the screw holes 11 are distributed around the projector 5, the connecting column 2 is fixed through the matching of the screw holes 11 and the connecting column 2, the tightness degree of the contact between the elastic belt 4 and the projector 5 can be adjusted through the depth of the connecting column 2 inserted into the screw holes 11, and the tightness degree of the contact between the elastic belt 4 and the projector 5 can also be adjusted through rotating the convex edge part 34, so that the tightness of the projector 5 fixed by the elastic belt 4 can be adjusted; the structure can be matched with the box body 13 for use, so that the safety and the stability of the projector 5 are further improved, and the horizontal angle of the projector 5 can be adjusted by the driving motor 15, so that the use of a user is facilitated; this structural design is comparatively simple, and the operation is very convenient, uses comparatively in a flexible way, can quick assembly disassembly projecting apparatus 5, and can bare-handed installation regulation, and convenient nimble adapts to the 5 equipment of projecting apparatus of different models size, convenient to popularize and use.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims (5)

1. The utility model provides a multimedia projection structure for cultural teaching, a serial communication port, including the installation plate, the projector is placed in the upper end surface of installation plate, the screw has been seted up to the surface of installation plate, the quantity of screw is eight groups at least, screw evenly distributed is around the projector, and along the outside diffusion formula around the projector distribute, and any side of projector all is provided with two sets of screws at least, and is two sets of screw varies to the distance of projector, screw female connection has the spliced pole, the last pot head of spliced pole has the go-between, the surface connection of go-between is in the one end of elastic belt, elastic belt's the other end is connected with another group's go-between and spliced pole.
2. The multimedia projection structure for cultural teaching according to claim 1, wherein: the connecting ring comprises an outer ring piece, the outer ring piece is fixedly connected with the elastic belt, an inner ring piece is movably connected inside the outer ring piece, the inner ring piece can rotate around the outer ring piece, a hole piece is arranged at the center of the inner ring piece, and a convex edge piece is fixedly connected to the upper end face of the inner ring piece.
3. The multimedia projection structure for cultural teaching according to claim 2, wherein: the structure further comprises a box body, wherein an upper limiting block and a lower limiting block are fixedly connected to the side wall of the box body, a bottom plate is fixedly connected to the lower end of the installation plate, and the outer edge of the bottom plate is clamped between the upper limiting block and the lower limiting block.
4. The multimedia projection structure for cultural teaching according to claim 3, wherein: interior cavity has been seted up to the inside of box body, the inner wall fixedly connected with driving motor of interior cavity, driving motor's drive end with bottom plate spare fixed connection, driving motor drive bottom plate spare and installation plate rotate.
5. The multimedia projection structure for cultural teaching according to claim 4, wherein: the outer wall surface of the box body is fixedly connected with a connecting outer edge.
CN202120144730.4U 2021-01-20 2021-01-20 Multimedia projection structure for cultural teaching Active CN214839394U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120144730.4U CN214839394U (en) 2021-01-20 2021-01-20 Multimedia projection structure for cultural teaching

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120144730.4U CN214839394U (en) 2021-01-20 2021-01-20 Multimedia projection structure for cultural teaching

Publications (1)

Publication Number Publication Date
CN214839394U true CN214839394U (en) 2021-11-23

Family

ID=78883103

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120144730.4U Active CN214839394U (en) 2021-01-20 2021-01-20 Multimedia projection structure for cultural teaching

Country Status (1)

Country Link
CN (1) CN214839394U (en)

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