CN109185651B - Projecting apparatus support is used in business administration teaching - Google Patents
Projecting apparatus support is used in business administration teaching Download PDFInfo
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- CN109185651B CN109185651B CN201811349880.8A CN201811349880A CN109185651B CN 109185651 B CN109185651 B CN 109185651B CN 201811349880 A CN201811349880 A CN 201811349880A CN 109185651 B CN109185651 B CN 109185651B
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- Prior art keywords
- welded
- outer shell
- projector
- air bag
- bag layer
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Projection Apparatus (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a projector support for enterprise management teaching, which comprises a fixed plate and an outer shell, wherein electromagnetic plates are symmetrically arranged on two sides of the bottom of the fixed plate, a fixed arm is welded on the top of the fixed plate, the center of the top of the fixed arm is welded with an installation plate through a connecting block, a double-shaft motor is fixedly installed in the fixed arm and positioned in the middle of the upper surface of the fixed plate, two ends of the double-shaft motor are connected with transmission shafts through output shafts in a transmission manner, and reels are welded on the two transmission shafts. According to the projector fixing device, the inflator pump works, external air enters the air bag layer, the air pressure is gradually increased along with the increase of the air, the air bag layer expands and becomes large, the edge of the projector can be clamped and fixed, manual clamping is not needed, the structure is simple, the operation is convenient, the fixing effect is stable and reliable, the mounting efficiency is greatly improved, rigid contact cannot occur in the clamping and fixing process through the structure, and the damage to the projector is avoided.
Description
Technical Field
The invention belongs to the technical field of enterprise management teaching, and particularly relates to a projector support for enterprise management teaching.
Background
At present, in the administration of enterprises teaching work, often need use the projecting apparatus to carry out multimedia teaching, the projecting apparatus needs to fix through the projecting apparatus support, however, there are some weak points in the present administration of enterprises teaching with the projecting apparatus support still, on the one hand, fixed centre gripping single structure, the operation process is loaded down with trivial details, and the centre gripping dynamics is uncontrollable, easily lead to the damage of projecting apparatus edge, on the other hand, current support often directly hangs in the floor, when needs carry out dismouting maintenance to the projecting apparatus, can seem very inconvenient, and the projection angle often needs to be through artifical the regulation, it is not high to adjust the precision.
Disclosure of Invention
The invention aims to: in order to solve the problems that a fixed clamping structure is single, the operation process is complex, and the dismounting and the maintenance are inconvenient, a projector support for enterprise management teaching is provided.
The technical scheme adopted by the invention is as follows:
the utility model provides a projecting apparatus support is used in business administration teaching, includes fixed plate and shell body, fixed plate bottom bilateral symmetry is provided with the electromagnetic plate, the welding of fixed plate top has the fixed arm, fixed arm top center part passes through the connecting block and welds with the mounting panel, the fixed arm is inside and be located fixed plate upper surface middle part fixed mounting has the double-shaft motor, and the double-shaft motor both ends all are connected with the transmission shaft through output shaft transmission, two the reel has all been welded on the transmission shaft, and two all the round joint has the steel cable, two on the reel the free end of steel cable all runs through the fixed plate and is connected with the metal iron plate of welding in shell body top both sides, the table wall is connected through pivot and interior casing rotation in the shell body both sides, and the interior table wall of.
Wherein, the transmission shaft is parallel with the upper surface of the fixed plate.
Wherein, two the welding has the gear in one of them pivot in the pivot, and the bottom meshing of gear is connected with the rack, the one end and the XTL100 electric telescopic handle of rack are connected, and XTL100 electric telescopic handle bolt fastening are in on the surface wall in shell body one side.
The rack is parallel to the horizontal end surface of the outer shell, and the bottom of the rack is connected with the inner surface wall of the bottom of the outer shell in a sliding manner.
The air bag type air bag inflation device is characterized in that an inflation pump is embedded in the center of the bottom of the inner shell, the inflation pump is communicated with the inner cavity of the air bag layer through an air inlet pipe, an air release valve is further arranged on the outer surface wall of the bottom of the inner shell, and the air release valve is communicated with the air bag layer through an exhaust pipe.
Wherein, the junction of intake pipe and air bag layer still is equipped with one-way pneumatic valve.
The outer shell and the inner shell are both of top opening type structures, and the height of the outer shell is larger than that of the inner shell.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the projector fixing device, the inflator pump works, external air enters the air bag layer, the air pressure is gradually increased along with the increase of the air, the air bag layer expands and becomes large, the edge of the projector can be clamped and fixed, manual clamping is not needed, the structure is simple, the operation is convenient, the fixing effect is stable and reliable, the mounting efficiency is greatly improved, rigid contact cannot occur in the clamping and fixing process through the structure, and the damage to the projector is avoided.
2. According to the invention, the transmission shaft is driven to rotate by the double-shaft motor, the reel rotates and winds or pays off the steel rope, so that the outer shell and the load structure of the outer shell can be controlled to move upwards or downwards together, the projection is convenient to disassemble and assemble, the maintenance and the maintenance of the projector are convenient, and when the metal iron plate is attached to the electromagnetic plate, the electromagnetic plate is electrified to generate magnetism, so that the electromagnetic plate and the electromagnetic plate are firmly adsorbed and fixed together, and the stable structure is ensured.
3. According to the invention, the XTL100 electric telescopic rod pushes the rack to slide, so that the gear rotates, the gear rotates to drive the rotating shaft to rotate, the inner shell and the projector inside the inner shell rotate together, and the purpose of adjusting the projection angle is achieved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the inner housing of the present invention;
FIG. 3 is a schematic top view of the inner housing of the present invention;
fig. 4 is a schematic structural view of the connection between the gear and the rack in the present invention.
The labels in the figure are: 1. mounting a plate; 2. a drive shaft; 3. a fixed arm; 4. a reel; 5. a fixing plate; 6. an electromagnetic plate; 7. a double-shaft motor; 8. a steel cord; 9. a metal iron plate; 10. a rotating shaft; 11. an outer housing; 12. an inner housing; 13. an inflator pump; 14. an air bag layer; 15. an exhaust pipe; 16. a gas release valve; 17. an air inlet pipe; 18. a one-way air valve; 19. a gear; 20. a rack; 21. XTL100 electric telescopic rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the first embodiment, referring to fig. 1-3, a projector support for enterprise management teaching comprises a fixed plate 5 and an outer shell 11, electromagnetic plates 6 are symmetrically arranged on two sides of the bottom of the fixed plate 5, a fixed arm 3 is welded on the top of the fixed plate 5, the center of the top of the fixed arm 3 is welded with a mounting plate 1 through a connecting block, a double-shaft motor 7 is fixedly arranged inside the fixed arm 3 and in the middle of the upper surface of the fixed plate 5, two reels 4 can be synchronously controlled by the double-shaft motor 7 to rotate, so that steel ropes 8 can be wound, two ends of the double-shaft motor 7 are both connected with transmission shafts 2 through output shaft transmission, the transmission shafts 2 are parallel to the upper surface of the fixed plate 5, the reels 4 are welded on the two transmission shafts 2, the steel ropes 8 are wound on the two reels 4, the free ends of the two steel ropes 8 both, the transmission shaft 2 is driven to rotate by the double-shaft motor 7, the winding wheel 4 rotates and winds or pays off the steel rope 8, thereby controlling the outer shell 11 and the load structure thereof to move upwards or downwards together, facilitating the disassembly and assembly of the projector, bringing convenience for the maintenance of the projector, when the metal iron plate 9 is jointed with the electromagnetic plate 6, the electromagnetic plate 6 is electrified to generate magnetism, so that the two are firmly adsorbed and fixed together, thereby ensuring the stable structure, the inner surface walls at the two sides of the outer shell 11 are rotationally connected with the inner shell 12 through the rotating shaft 10, and the inner surface wall of the vertical end of the inner shell 12 is covered with an air bag layer 14, the air bag layer 14 can expand and enlarge after ventilation, thereby can fix and the tight clamp to the projecting apparatus, reach fixed effect to when carrying out the fixed of projecting apparatus through this mode, still can avoid appearing the too big and impaired condition of pressure in the fixed in-process of projecting apparatus.
Second embodiment, referring to fig. 1 and 4, a gear 19 is welded to one shaft 10 of the two shafts 10, and the bottom of the gear 19 is engaged with a rack 20, one end of the rack 20 is connected with an XTL100 electric telescopic rod 21, and the XTL100 electric telescopic rod 21 is fixed on the inner surface wall of one side of the outer shell 11 by bolts, the rack 20 is parallel to the horizontal end surface of the outer shell 11, and the bottom of the rack 20 is connected with the inner surface wall of the bottom of the outer shell 11 in a sliding way, the rack 20 is pushed to slide by the XTL100 electric telescopic rod 21, so that the gear 19 rotates, the gear 19 rotates to drive the rotating shaft 10 to rotate, the inner shell 12 and the projector inside the inner shell rotate together, and the purpose of adjusting the projection angle is achieved, and through this structure, make the projecting apparatus can fix on arbitrary angle of adjustment, can not take place to deflect, not only improved automatic use, still effectual angle adjustment precision that has improved.
In the third embodiment, referring to fig. 1-2, an inflator 13 is embedded in the central portion of the bottom of the inner housing 12, the inflator 13 is communicated with the inner cavity of the air bag layer 14 through an air inlet pipe 17, the outer surface wall of the bottom of the inner shell 12 is also provided with an air release valve 16, the air release valve 16 is communicated with the air bag layer 14 through the exhaust pipe 15, a one-way air valve 18 is further arranged at the joint of the air inlet pipe 17 and the air bag layer 14, the one-way air valve 18 is used for ensuring the one-way circulation of air, by the operation of the inflator 13, the external air enters the air bag layer 14, the air pressure is gradually increased along with the increase of the air, the air bag layer 14 is expanded and enlarged, the edge of the projector can be clamped and fixed without manual clamping, the structure is simple, the operation is convenient, the fixing effect is stable and reliable, the installation efficiency is greatly improved, and through this structure, guaranteed that rigid contact can not appear in the fixed in-process of centre gripping, avoided the damage of projecting apparatus.
Fourth, referring to fig. 1, outer casing 11 and interior casing 12 are open-top structure, and outer casing 11 highly will be greater than interior casing 12's height to guarantee the projecting apparatus after the installation, angle of adjustment that can be smooth, and can not lead to the fact the projection window to the projecting apparatus and shelter from, guarantee that projection work goes on smoothly.
The working principle is as follows: when the projector is used, the projector is placed in the inner shell 12, the inflator pump 13 works, external air enters the air bag layer 14, the air pressure is gradually increased along with the increase of the air, the air bag layer 14 expands and becomes larger, the edge of the projector can be clamped and fixed without manual operation, the structure is simple, the operation is convenient, the fixing effect is stable and reliable, the mounting efficiency is greatly improved, in addition, through the structure, the rigid contact cannot be generated in the clamping and fixing process, the damage of the projector is avoided, the mounting plate 1 is fixed on a floor through screws, the transmission shaft 2 is driven to rotate through the double-shaft motor 7, the winding wheel 4 rotates and winds or carries out paying-off treatment on the steel rope 8, so that the outer shell 11 and the load structure of the outer shell can be controlled to move upwards or downwards together, the dismounting of the projection is convenient, the convenience is brought to the maintenance of the projector, and when the metal iron plate, 6 circular telegrams of electromagnetic plate are magnetized, make both firmly adsorb fixedly together, thereby guaranteed stable in structure, it slides to promote rack 20 through XTL100 electric telescopic handle 21, thereby make gear 19 take place to rotate, it rotates to drive pivot 10 through gear 19 rotation, make interior casing 12 and inside projecting apparatus together rotate, reach the purpose of adjusting projection angle, and through this structure, make the projecting apparatus can fix on arbitrary angle of adjustment, can not take place to deflect, not only improved automatic use, still effectual angle adjustment precision that has improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides a projecting apparatus support is used in business administration teaching, includes fixed plate (5) and shell body (11), its characterized in that: the electromagnetic plates (6) are symmetrically arranged on two sides of the bottom of the fixing plate (5), the fixing arm (3) is welded to the top of the fixing plate (5), the center of the top of the fixing arm (3) is welded to the mounting plate (1) through a connecting block, the fixing arm (3) is internally and fixedly arranged at the middle of the upper surface of the fixing plate (5) and provided with a double-shaft motor (7), two ends of the double-shaft motor (7) are connected with the transmission shaft (2) through output shaft transmission, two reels (4) are welded on the transmission shaft (2), two steel ropes (8) are wound on the reels (4), the free ends of the two steel ropes (8) penetrate through the fixing plate (5) and are connected with the electric metal iron plates (9) welded on two sides of the top of the outer shell (11), and the inner surface walls on two sides of the outer shell (11) are, an air bag layer (14) is wrapped on the inner surface wall of the vertical end of the inner shell (12);
a gear (19) is welded on one of the two rotating shafts (10), the bottom of the gear (19) is meshed and connected with a rack (20), one end of the rack (20) is connected with an XTL100 electric telescopic rod (21), and the XTL100 electric telescopic rod (21) is fixed on the inner surface wall of one side of the outer shell (11) through bolts;
interior casing (12) bottom central point inlays and is equipped with pump (13), and pump (13) through intake pipe (17) with air bag layer (14) inner chamber intercommunication, still be equipped with bleeder valve (16) on interior casing (12) bottom exterior wall, and bleeder valve (16) are through blast pipe (15) and air bag layer (14) intercommunication.
2. The projector mount for business administration teaching of claim 1, wherein: the transmission shaft (2) is parallel to the upper surface of the fixing plate (5).
3. The projector mount for business administration teaching of claim 1, wherein: the rack (20) is parallel to the horizontal end surface of the outer shell (11), and the bottom of the rack (20) is connected with the inner surface wall of the bottom of the outer shell (11) in a sliding manner.
4. The projector mount for business administration teaching of claim 1, wherein: and a one-way air valve (18) is also arranged at the joint of the air inlet pipe (17) and the air bag layer (14).
5. The projector mount for business administration teaching of claim 1, wherein: the outer shell (11) and the inner shell (12) are both of a top opening type structure, and the height of the outer shell (11) is larger than that of the inner shell (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811349880.8A CN109185651B (en) | 2018-11-14 | 2018-11-14 | Projecting apparatus support is used in business administration teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811349880.8A CN109185651B (en) | 2018-11-14 | 2018-11-14 | Projecting apparatus support is used in business administration teaching |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109185651A CN109185651A (en) | 2019-01-11 |
| CN109185651B true CN109185651B (en) | 2020-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811349880.8A Active CN109185651B (en) | 2018-11-14 | 2018-11-14 | Projecting apparatus support is used in business administration teaching |
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| Country | Link |
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| CN (1) | CN109185651B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110126514A (en) * | 2019-05-17 | 2019-08-16 | 何宇 | A kind of construction of the highway plotting board |
| CN110751868A (en) * | 2019-11-13 | 2020-02-04 | 杨毅 | Interactive installation is used in english teaching |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201594168U (en) * | 2009-12-03 | 2010-09-29 | 陈国华 | Automatic lifting device for projector |
| CN104822037B (en) * | 2014-01-30 | 2019-03-08 | 德思来科技有限公司 | Nested type projector with built-in electric cantilever |
| CN206246960U (en) * | 2016-12-02 | 2017-06-13 | 鲁娟 | A kind of animated cartoon demonstration device based on digital media applications |
| CN207380437U (en) * | 2017-06-08 | 2018-05-18 | 陕西服装工程学院 | A kind of projection arrangement of Visual Communication Design |
| CN107956985A (en) * | 2017-11-26 | 2018-04-24 | 贾爱忠 | The multimedia teaching facility that a kind of English teaching uses |
| CN208041524U (en) * | 2018-04-18 | 2018-11-02 | 梧州学院 | A kind of Digital Media teaching projection arrangement |
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2018
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| CN109185651A (en) | 2019-01-11 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20200706 Address after: Jiyuan City, Henan Province town of Wulong 454650 Hugh Chang Village Applicant after: Cheng Xiaoban Address before: No. 1, No. 11, No. 11, No. 1, Avenue of science, Henan high tech Industrial Development Zone, Zhengzhou City, Henan Applicant before: HENAN YUNTOU XIAOZHEN VENTURE INCUBATOR Co.,Ltd. |
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Effective date of registration: 20200924 Address after: Room 01, unit 1, building 5, Xinyuan Xiao2 District, Suxi Town, Yiwu City, Jinhua City, Zhejiang Province Applicant after: Yiwu Ce New Material Co.,Ltd. Address before: Jiyuan City, Henan Province town of Wulong 454650 Hugh Chang Village Applicant before: Cheng Xiaoban |
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