CN210860427U - Projection fixing equipment for multimedia classroom cloud teaching - Google Patents
Projection fixing equipment for multimedia classroom cloud teaching Download PDFInfo
- Publication number
- CN210860427U CN210860427U CN201921462967.6U CN201921462967U CN210860427U CN 210860427 U CN210860427 U CN 210860427U CN 201921462967 U CN201921462967 U CN 201921462967U CN 210860427 U CN210860427 U CN 210860427U
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- China
- Prior art keywords
- base
- fixed
- teaching
- multimedia classroom
- threaded rod
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Abstract
The utility model relates to a multimedia classroom cloud teaching technical field especially relates to a projection fixed equipment is used in multimedia classroom cloud teaching, the on-line screen storage device comprises a base, the lower terminal surface installation of base is fixed with the callus on the sole, the middle part of base up end and the middle part of lower terminal surface are all seted up flutedly, and the middle part of base has seted up threaded through-hole, screw through-hole interior screw-thread fit installs T shape threaded rod, and the up end horizontal installation of T shape threaded rod vertical part is equipped with the backup pad, the up end vertical installation of base is fixed with the curb plate, the middle part horizontal installation of curb plate is fixed with the slide rail, the mid-mounting of slide rail is fixed with the fixture block, and sliding fit has two forked tail sliders in the spout of slide rail, equal vertical installation. The utility model discloses in, can be fine play the fixed action to the both sides of projecting apparatus, the projection angle to projecting apparatus that again can be fine carries out manual regulation to satisfy the teaching better and use, improve the teaching quality.
Description
Technical Field
The utility model relates to a multimedia classroom cloud teaching technical field especially relates to a multimedia classroom is projection fixed equipment for cloud teaching.
Background
Multimedia teaching means in the teaching process, according to the characteristics of teaching target and teaching object, through the teaching design, rationally select and utilize modern teaching media, and combine with traditional teaching means, participate in the overall process of teaching jointly, act on the student with multiple media information, form reasonable teaching process structure, reach the teaching effect of optimization, most projection equipment usually hang the projecting apparatus on the ceiling in indoor room through the support on the market at present, the regulation of projection angle becomes very troublesome, it is inconvenient to become when needing to adjust the projecting apparatus angle, influence the use of teaching.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the projection fixed equipment is used in multimedia classroom cloud teaching that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a projection fixed equipment is used in multimedia classroom cloud teaching, the on-line screen storage device comprises a base, the lower terminal surface installation of base is fixed with the callus on the sole, the middle part of base up end is seted up flutedly, the middle part of terminal surface is seted up flutedly under the base, and the middle part of base has seted up the screw thread through-hole, screw-thread fit installs T shape threaded rod in the screw thread through-hole, T shape threaded rod includes horizontal part and vertical part, and the up end horizontal installation of T shape threaded rod vertical part is equipped with the backup pad, the up end vertical installation of base is fixed with the curb plate, the middle part horizontal installation of curb plate is fixed with the slide rail, the mid-mounting of slide rail is fixed with the fixture block, and sliding fit has two forked.
Preferably, the shape of the groove formed in the middle of the upper end face of the base is matched with that of the groove formed in the middle of the lower end face of the base.
Preferably, a circular groove is formed in the middle of the lower end face of the supporting plate, a bearing is installed in the groove, and one end, fixed with a T-shaped threaded rod, is inserted in the bearing.
Preferably, the opposite sides of the two clamping blocks are fixedly glued with rubber pads.
Preferably, a spring is arranged between the two dovetail sliding blocks and one side of the clamping block.
The utility model has the advantages that: the utility model discloses in, through installing the slide rail on this fixed equipment to through the spring mounting fixture block in the slide rail, can be fine play the fixed action to the both sides of projecting apparatus, have the T shape threaded rod of backup pad at this fixed equipment's lower extreme spiral installation again simultaneously, can be fine carry out manual regulation to the projection angle of projecting apparatus, thereby satisfy the teaching and use better, improve the teaching quality.
Drawings
Fig. 1 is a schematic view of a main view structure of a projection fixing device for multimedia classroom cloud teaching according to the present invention;
fig. 2 is the utility model provides a multimedia classroom cloud teaching is with projection fixed equipment's side view structure schematic diagram.
In the figure: the device comprises a base 1, a 2T-shaped threaded rod, a bearing 3, a supporting plate 4, a side plate 5, a sliding rail 6, a clamping block 7, a dovetail sliding block 8, a clamping block 9 and a spring 10.
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. 1-2, a projection fixing device for multimedia classroom cloud teaching comprises a base 1, wherein a foot pad is fixedly arranged on the lower end surface of the base 1, the projection fixing device for multimedia classroom cloud teaching can be better placed in a working area to avoid deflection during use, a groove is formed in the middle of the upper end surface of the base 1, a groove is formed in the middle of the lower end surface of the base 1, the groove formed in the middle of the upper end surface of the base 1 is matched with the groove formed in the middle of the lower end surface of the base 1, so that the projection angle of a projection instrument can be conveniently adjusted in a subsequent process, a threaded through hole is formed in the middle of the base 1, a T-shaped threaded rod 2 is spirally and fittingly arranged in the threaded through hole, the T-shaped threaded rod 2 comprises a horizontal part and a vertical part, a support plate 4 is horizontally arranged on the upper end surface of the vertical part of the T, a bearing 3 is arranged in the groove, and one end of the T-shaped threaded rod 2 is inserted and fixed in the bearing 3, so that when the T-shaped threaded rod 2 is prevented from rotating, the supporting plate 4 also rotates along with the T-shaped threaded rod 2, so that the projection angle of the projector can be well manually adjusted, thereby better meeting the teaching use and improving the teaching quality, the upper end surface of the base 1 is vertically provided and fixed with a side plate 5, the middle part of the side plate 5 is horizontally provided and fixed with a slide rail 6, the middle part of the slide rail 6 is provided and fixed with a clamping block 7, two dovetail slide blocks 8 are in sliding fit in the sliding grooves of the sliding rail 6, a spring 10 is arranged between the two dovetail slide blocks 8 and one side of the fixture block 7, the both sides to projecting apparatus that can be fine play the fixed action, all install perpendicularly on every forked tail slider 8 and be fixed with clamp splice 9, and the relative one side veneer of two clamp splices 9 is fixed with the rubber pad, avoids producing wearing and tearing to projecting apparatus's both sides when fixing projecting apparatus.
In the embodiment, when the projection fixing equipment for multimedia classroom cloud teaching is used, a user places the projection fixing equipment in a working area, the two clamping blocks 9 in the sliding rail 6 are slid to place the projection instrument between the two clamping blocks 9, the two clamping blocks 9 can play a certain role in fixing the two sides of the projection instrument under the rebound action of the spring 10, the projection instrument is prevented from being inclined when in use, then the user rotates the T-shaped threaded rod 2, the T-shaped threaded rod 2 drives the supporting plate 4 to move up and down, the projection angle of the projection instrument can be well adjusted manually, thereby better meeting the use requirement of teaching, after the use of the projecting apparatus for improving the teaching quality is finished, the user rotates the T-shaped threaded rod 2 again to lead the supporting plate 4 to return to the horizontal position with the base 1, and moving the dovetail slide block 8 with the clamping blocks 9 in the slide rail 6, and taking out and storing the projector from the two clamping blocks 9.
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 (5)
1. A projection fixing device for multimedia classroom cloud teaching comprises a base (1) and is characterized in that a foot pad is fixedly installed on the lower end face of the base (1), a groove is formed in the middle of the upper end face of the base (1), a groove is formed in the middle of the lower end face of the base (1), a threaded through hole is formed in the middle of the base (1), a T-shaped threaded rod (2) is installed in the threaded through hole in a spiral fit mode, the T-shaped threaded rod (2) comprises a horizontal portion and a vertical portion, a supporting plate (4) is installed on the upper end face of the vertical portion of the T-shaped threaded rod (2) in a horizontal mode, a side plate (5) is vertically installed and fixed on the upper end face of the base (1), a slide rail (6) is horizontally installed and fixed in the middle of the side plate (5), a clamping block (7) is installed and fixed in the middle of the slide rail (, and each dovetail sliding block (8) is vertically provided with and fixed with a clamping block (9).
2. The projection fixing equipment for the multimedia classroom cloud teaching as claimed in claim 1, wherein the shape of the groove formed in the middle of the upper end surface of the base (1) is matched with the shape of the groove formed in the middle of the lower end surface of the base (1).
3. The projection fixing equipment for the multimedia classroom cloud teaching as claimed in claim 1, wherein a circular groove is formed in the middle of the lower end surface of the support plate (4), a bearing (3) is installed in the groove, and one end of a T-shaped threaded rod (2) is inserted and fixed in the bearing (3).
4. The projection fixing device for the cloud teaching in the multimedia classroom as claimed in claim 1, wherein the rubber pad is glued to the opposite side of the two clamping blocks (9).
5. The projection fixing device for the cloud teaching in the multimedia classroom according to claim 1, wherein a spring (10) is installed between the two dovetail sliding blocks (8) and one side of the fixture block (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921462967.6U CN210860427U (en) | 2019-09-04 | 2019-09-04 | Projection fixing equipment for multimedia classroom cloud teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921462967.6U CN210860427U (en) | 2019-09-04 | 2019-09-04 | Projection fixing equipment for multimedia classroom cloud teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210860427U true CN210860427U (en) | 2020-06-26 |
Family
ID=71300000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921462967.6U Expired - Fee Related CN210860427U (en) | 2019-09-04 | 2019-09-04 | Projection fixing equipment for multimedia classroom cloud teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210860427U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113413533A (en) * | 2021-06-22 | 2021-09-21 | 首都医科大学附属北京安定医院 | Sleep therapeutic instrument for depression |
-
2019
- 2019-09-04 CN CN201921462967.6U patent/CN210860427U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113413533A (en) * | 2021-06-22 | 2021-09-21 | 首都医科大学附属北京安定医院 | Sleep therapeutic instrument for depression |
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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: 20200626 Termination date: 20200904 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |