CN218295200U - Projection equipment for teaching - Google Patents
Projection equipment for teaching Download PDFInfo
- Publication number
- CN218295200U CN218295200U CN202222457832.9U CN202222457832U CN218295200U CN 218295200 U CN218295200 U CN 218295200U CN 202222457832 U CN202222457832 U CN 202222457832U CN 218295200 U CN218295200 U CN 218295200U
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- vertical cylinder
- plate
- threaded
- teaching
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- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 3
- 241001330002 Bambuseae Species 0.000 claims description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 3
- 239000011425 bamboo Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a projection device for teaching in the technical field of tourism management, which comprises a bottom supporting component, wherein a lifting vertical rod is inserted at the top of the bottom supporting component, a top component is fixedly installed at the top end of the lifting vertical rod, and an angle-adjustable inclined component is installed on the top component; the bottom supporting assembly comprises a vertical cylinder, and the top of the vertical cylinder is in threaded connection with a limiting bolt; the bottom end of the lifting upright rod is inserted at the top of the vertical cylinder. The utility model discloses a support the setting of swash plate, can be right the utility model discloses carry out the stable stay, later staff unscrews spacing bolt as required, later can be to the height adjustment of lift pole setting to make the projecting apparatus body be in suitable height, make the projection effect better, after adjusting the height of lift pole setting, rotatory twist plate soon again makes the threaded rod upwards or move down, thereby adjusts the inclination of projecting apparatus body, further improves the projection effect, easily pushes to market.
Description
Technical Field
The utility model relates to a tourism management technical field specifically is a projecting apparatus is used in teaching.
Background
Need use projection equipment at tourism management teaching in-process, current for teaching projection equipment is fixed at the top in classroom mostly, when needs use projection equipment, can only to the fixed classroom that has projection equipment, so, has increased a lot of troubles for the teaching, based on this, the utility model discloses a projection equipment is used in teaching to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a projection equipment is used in teaching to solve the current projection equipment for teaching that proposes in the above-mentioned background art and fix the top in the classroom mostly, when needs use projection equipment, can only arrive the problem in the fixed classroom that has projection equipment.
In order to achieve the above object, the utility model provides a following technical scheme: a projection device for teaching comprises a bottom support component, wherein a lifting upright rod is inserted into the top of the bottom support component, a top component is fixedly installed at the top end of the lifting upright rod, and an inclination component with an adjustable angle is installed on the top component;
the bottom supporting assembly comprises a vertical cylinder, and a limiting bolt is connected to the top of the vertical cylinder in a threaded manner;
the bottom end of the lifting upright rod is inserted into the top of the vertical cylinder;
the top assembly comprises a horizontal plate, the top end face of the lifting vertical rod is fixedly connected with the middle part of the lower surface of the horizontal plate, a T-shaped sliding groove is formed in the front side of the horizontal plate, a T-shaped sliding block is connected to the inside of the T-shaped sliding groove in a sliding mode, a first rotating connecting piece is fixedly installed above the T-shaped sliding block, a vertical threaded hole is formed in the rear side of the horizontal plate, a threaded rod is connected to the threaded hole in the rear side of the horizontal plate in a threaded mode, the top end of the threaded rod is rotatably connected with a connecting ejector block through a connecting bearing, and a second rotating connecting piece is fixedly installed above the connecting ejector block;
the utility model discloses a tilt assembly, including the slope subassembly, the top fixed mounting of slope layer board has a projecting apparatus body, the lower surface front side fixed mounting of slope layer board have one with first rotation connecting piece assorted rotate the connection support, the lower surface rear side fixed mounting of slope layer board has one to rotate connecting piece assorted second with the second and rotates the connection support.
Preferably, the bottom fixed mounting of vertical upright section of thick bamboo has a plurality of support swash plates that are annular evenly distributed, the bottom fixed mounting who supports the swash plate has one and touches the floor, touch the lower surface on floor coarse.
Preferably, the guide way has been seted up on the inner wall of vertical upright section of thick bamboo, fixed mounting has the direction curb plate that matches with the guide way on the surface of lift pole setting, the direction curb plate is located the inside of guide way, and direction curb plate and guide way sliding fit.
Preferably, a threaded hole is formed in the top of the vertical cylinder, and the limiting bolt is in threaded fit with the threaded hole in the top of the vertical cylinder.
Preferably, a screwing plate is fixedly mounted on the bottom end face of the threaded rod, and the outer surface of the screwing plate is rough.
Preferably, the inner ring of the connecting bearing is fixedly connected with the top end of the threaded rod, and the outer ring of the connecting bearing is fixedly connected with the lower surface of the connecting top block.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a support the setting of swash plate, can be right the utility model discloses carry out the stable stay, later staff unscrews spacing bolt as required, later can be to the height adjustment of lift pole setting to make the projecting apparatus body be in suitable height, make the projection effect better, after adjusting the height of lift pole setting, rotatory twist plate soon again makes the threaded rod upwards or move down, thereby adjusts the inclination of projecting apparatus body, further improves the projection effect, easily pushes to market.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a projection device for teaching according to the present invention;
fig. 2 is a side view of the projection apparatus for teaching of the present invention;
FIG. 3 is a schematic view of the bottom support assembly of the present invention;
fig. 4 is a schematic view of the top assembly of the present invention;
fig. 5 is a schematic structural view of the tilting assembly of the present invention.
In the drawings, the reference numbers indicate the following list of parts:
1-bottom support component, 101-vertical upright tube, 102-inclined support plate, 103-floor contact, 104-guide groove, 105-limit bolt, 2-lifting upright rod, 201-guide side plate, 3-top component, 301-horizontal plate, 302-T-shaped sliding groove, 303-T-shaped sliding block, 304-first rotary connecting piece, 305-threaded rod, 306-rotary screwing plate, 307-connecting bearing, 308-connecting top block, 309-second rotary connecting piece, 4-inclined component, 401-inclined supporting plate, 402-projector body, 403-first rotary connecting support and 404-second rotary connecting support.
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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a projection device for teaching comprises a bottom support component 1, wherein a lifting upright rod 2 is inserted at the top of the bottom support component 1, a top component 3 is fixedly installed at the top end of the lifting upright rod 2, and an angle-adjustable inclined component 4 is installed on the top component 3;
the bottom supporting assembly 1 comprises a vertical cylinder 101, a plurality of supporting inclined plates 102 which are uniformly distributed in an annular shape are fixedly installed at the bottom of the vertical cylinder 101, a floor contact plate 103 is fixedly installed at the bottom end of each supporting inclined plate 102, the lower surface of the floor contact plate 103 is rough, a guide groove 104 is formed in the inner wall of the vertical cylinder 101, a limiting bolt 105 is in threaded connection with the top of the vertical cylinder 101, a threaded hole is formed in the top of the vertical cylinder 101, and the limiting bolt 105 is in threaded fit with the threaded hole in the top of the vertical cylinder 101;
the bottom end of the lifting upright rod 2 is inserted into the top of the vertical cylinder 101, a guide side plate 201 matched with the guide groove 104 is fixedly installed on the outer surface of the lifting upright rod 2, the guide side plate 201 is positioned inside the guide groove 104, and the guide side plate 201 is in sliding fit with the guide groove 104;
the top component 3 comprises a horizontal plate 301, the top end surface of the lifting vertical rod 2 is fixedly connected with the middle part of the lower surface of the horizontal plate 301, the front side of the horizontal plate 301 is provided with a T-shaped sliding groove 302, the inside of the T-shaped sliding groove 302 is connected with a T-shaped sliding block 303 in a sliding manner, a first rotating connecting piece 304 is fixedly installed above the T-shaped sliding block 303, the rear side of the horizontal plate 301 is provided with a vertical threaded hole, the threaded hole at the rear side of the horizontal plate 301 is connected with a threaded rod 305 in a threaded manner, the bottom end surface of the threaded rod 305 is fixedly provided with a screwing plate 306, the outer surface of the screwing plate 306 is rough, the top end of the threaded rod 305 is rotatably connected with a connecting top block 308 through a connecting bearing 307, the inner ring of the connecting bearing 307 is fixedly connected with the top end of the threaded rod 305, the outer ring of the connecting bearing 307 is fixedly connected with the lower surface of the connecting top block 308, and a second rotating connecting piece 309 is fixedly installed above the connecting top block 308;
the tilting assembly 4 includes a tilting tray 401, a projector body 402 is fixedly mounted above the tilting tray 401, a first rotating connection support 403 matched with the first rotating connection member 304 is fixedly mounted on the front side of the lower surface of the tilting tray 401, and a second rotating connection support 404 matched with the second rotating connection member 309 is fixedly mounted on the rear side of the lower surface of the tilting tray 401.
When needs use the utility model discloses a during projection equipment is used in teaching, at first the staff will the utility model discloses a projection equipment is used in teaching moves to the rear in classroom, through the setting that supports swash plate 102, can be right the utility model discloses carry out the stable support, later the staff unscrews spacing bolt 105 as required, later can adjust the height of lift pole setting 2 to make projecting apparatus body 402 be in suitable height, make the projection effect better, after adjusting the height of lift pole setting 2, rotatory twist plate 306 soon again makes 305 threaded rod upwards or move down, thereby adjusts the inclination of projecting apparatus body 402, further improves the projection effect.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended to aid in the description of the invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, thereby enabling others skilled in the art to best understand the invention and its practical application. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The projection equipment for teaching is characterized by comprising a bottom support component (1), wherein a lifting upright (2) is inserted into the top of the bottom support component (1), a top component (3) is fixedly mounted at the top end of the lifting upright (2), and an inclined component (4) with an adjustable angle is mounted on the top component (3);
the bottom support assembly (1) comprises a vertical cylinder (101), and the top of the vertical cylinder (101) is in threaded connection with a limit bolt (105);
the bottom end of the lifting upright rod (2) is inserted into the top of the vertical cylinder (101);
the top component (3) comprises a horizontal plate (301), the top end face of the lifting vertical rod (2) is fixedly connected with the middle of the lower surface of the horizontal plate (301), a T-shaped sliding groove (302) is formed in the front side of the horizontal plate (301), a T-shaped sliding block (303) is connected to the inside of the T-shaped sliding groove (302) in a sliding mode, a first rotating connecting piece (304) is fixedly installed above the T-shaped sliding block (303), a vertical threaded hole is formed in the rear side of the horizontal plate (301), a threaded rod (305) is connected to the threaded hole in the rear side of the horizontal plate (301) in a threaded mode, the top end of the threaded rod (305) is rotatably connected with a connecting jacking block (308) through a connecting bearing (307), and a second rotating connecting piece (309) is fixedly installed above the connecting jacking block (308);
the utility model discloses a tilt assembly, including tilt assembly, tilt assembly and lower surface, tilt assembly (4) include an incline layer board (401), the top fixed mounting of incline layer board (401) has a projecting apparatus body (402), the lower surface front side fixed mounting of incline layer board (401) have one with first rotating connecting piece (304) assorted first rotate connect support (403), the lower surface rear side fixed mounting of incline layer board (401) have one with second rotating connecting piece (309) assorted second rotate connect support (404).
2. A teaching projection device according to claim 1, wherein: the bottom fixed mounting of vertical upright section of thick bamboo (101) has a plurality of support swash plates (102) that are annular evenly distributed, the bottom fixed mounting of supporting swash plate (102) has one and touches floor (103), the lower surface that touches floor (103) is crude.
3. A teaching projection device according to claim 1, wherein: the inner wall of the vertical upright tube (101) is provided with a guide groove (104), the outer surface of the lifting upright tube (2) is fixedly provided with a guide side plate (201) matched with the guide groove (104), the guide side plate (201) is positioned in the guide groove (104), and the guide side plate (201) is in sliding fit with the guide groove (104).
4. A teaching projection device according to claim 1, wherein: the top of the vertical cylinder (101) is provided with a threaded hole, and the limiting bolt (105) is in threaded fit with the threaded hole in the top of the vertical cylinder (101).
5. A teaching projection device according to claim 1, wherein: a screwing plate (306) is fixedly arranged on the bottom end face of the threaded rod (305), and the outer surface of the screwing plate (306) is rough.
6. A teaching projection device according to claim 1, wherein: the inner ring of the connecting bearing (307) is fixedly connected with the top end of the threaded rod (305), and the outer ring of the connecting bearing (307) is fixedly connected with the lower surface of the connecting top block (308).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222457832.9U CN218295200U (en) | 2022-09-16 | 2022-09-16 | Projection equipment for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222457832.9U CN218295200U (en) | 2022-09-16 | 2022-09-16 | Projection equipment for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218295200U true CN218295200U (en) | 2023-01-13 |
Family
ID=84815164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222457832.9U Expired - Fee Related CN218295200U (en) | 2022-09-16 | 2022-09-16 | Projection equipment for teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218295200U (en) |
-
2022
- 2022-09-16 CN CN202222457832.9U patent/CN218295200U/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: 20230113 |