CN115035754A - Many function body educate teaching device based on remove display screen - Google Patents

Many function body educate teaching device based on remove display screen Download PDF

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Publication number
CN115035754A
CN115035754A CN202210819927.2A CN202210819927A CN115035754A CN 115035754 A CN115035754 A CN 115035754A CN 202210819927 A CN202210819927 A CN 202210819927A CN 115035754 A CN115035754 A CN 115035754A
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CN
China
Prior art keywords
display screen
platform
device based
rod
teaching device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210819927.2A
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Chinese (zh)
Inventor
蔡捷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong University of Finance and Economics
Original Assignee
Shandong University of Finance and Economics
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong University of Finance and Economics filed Critical Shandong University of Finance and Economics
Priority to CN202210819927.2A priority Critical patent/CN115035754A/en
Publication of CN115035754A publication Critical patent/CN115035754A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
    • 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
    • F16M11/242—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 by spreading of the legs
    • 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
    • F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
    • 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
    • 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
    • G03B21/56—Projection screens
    • G03B21/58—Projection screens collapsible, e.g. foldable; of variable area

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • Theoretical Computer Science (AREA)
  • Projection Apparatus (AREA)

Abstract

The invention discloses a multifunctional physical education teaching device based on a mobile display screen, which comprises a platform, wherein a projector is fixedly arranged on one side surface of the platform, a hinged seat is arranged on one end surface of the platform, a connecting seat is hinged on the surface of the hinged seat, a rotating block is rotatably arranged on the surface of the connecting seat, a winding rod is arranged on the surface of the rotating block, projection cloth is fixedly wound on the surface of the winding rod, an auxiliary rod is fixedly connected on one end surface of the projection cloth, a positioning cylinder is fixedly connected on the other end surface of the platform, one end surface of the auxiliary rod is inserted into the side surface of the positioning cylinder, supporting hinged seats are arranged at two ends of the other side surface of the platform, supporting legs are hinged on the surfaces of the supporting hinged seats, and idler wheels are rotatably arranged on the surfaces of one ends of the supporting legs, so that the convenience and the stability of use can be greatly improved, ensuring the teaching quality and the adaptability universality.

Description

Multi-functional sports teaching device based on remove display screen
Technical Field
The invention relates to the field of sports equipment, in particular to a multifunctional sports teaching device based on a mobile display screen.
Background
In the current sports teaching work, in order to facilitate demonstration and operation, various equipment and devices are needed, wherein the teaching device based on display screen playing is one of the equipment and the devices.
But present sports teaching display screen structure is fixed mounting on indoor wall mostly, can not remove outdoor or other positions as required, and adaptability is poor to the display screen size is less, can not adjust the broadcast range, influences and watches, is unfavorable for extensive teaching demonstration, remains to be improved.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a multifunctional physical education teaching device based on a mobile display screen, wherein a projector is installed on a platform, projection can be played from the bottom, meanwhile, a winding rod is installed through a hinged connecting seat, so that projection cloth and an auxiliary rod are connected, curling and contraction are facilitated, playing can be performed after stretching, the area is large, the visual field is good, meanwhile, rollers are installed through supporting legs hinged to the bottom, the position can be moved, contraction and positioning are facilitated, the convenience and stability in use can be greatly improved, and the teaching quality and the adaptability universality are ensured.
In order to solve the above problems, the present invention adopts the following technical solutions.
The utility model provides a multi-functional sports teaching device based on mobile display screen, includes the platform, one side fixed surface of platform installs the projecting apparatus, the one end surface of platform is equipped with articulated seat, the surface of articulated seat articulates there is the connecting seat, the surface rotation of connecting seat installs the turning block, the surface of turning block is equipped with the winding pole, the fixed surface winding of winding pole has projection cloth, the one end fixed surface of projection cloth is connected with the auxiliary rod, the other end fixed surface of platform is connected with a location section of thick bamboo, the one end surface of auxiliary rod is pegged graft in the side of a location section of thick bamboo, the opposite side surface both ends of platform all are equipped with supports articulated seat, the surface that supports articulated seat articulates has the landing leg, the one end surface rotation of landing leg installs the gyro wheel.
Furthermore, the fixed welding of one end surface of landing leg has the stiffener, the other end surface of landing leg is equipped with the location screw hole, through welding the stiffener, can guarantee two landing legs synchro control, safety and stability.
Furthermore, limiting plates are arranged on the surfaces of the two ends of the platform, and the limiting plates are located on the side face of one end of each supporting leg.
Furthermore, the surface of the limiting plate is rotatably provided with a positioning screw, one end surface of the positioning screw is in threaded connection with the side surface of the positioning threaded hole, the positioning screw is connected through the limiting plate, auxiliary positioning can be achieved, and stability is guaranteed.
Furthermore, the surface of one end of the winding rod is provided with a mounting hole, and the side surface of one end of the mounting hole is connected with a limiting rod in a sliding manner.
Furthermore, the one end surface of gag lever post is equipped with the articulated shaft, the articulated surface of articulated shaft articulates there is the regulation pole, articulates through the gag lever post and adjusts the pole, can pull out the shelves seat handle, does benefit to the rotation operation.
Furthermore, one end surface of the adjusting rod is fixedly connected with a pull ring, and the pull ring is located at one end of the winding rod.
Furthermore, the other end surface of the adjusting rod is sleeved with a reset spring in a sliding mode, the reset spring is installed on the side face of the installing hole in a sliding mode, the adjusting rod is beneficial to pulling and adjusting through the installing pull ring and the reset spring, resetting and contraction are convenient, and stability and high efficiency are achieved.
Furthermore, the projector is used for bottom projection and is positioned on one side of the projection cloth.
Compared with the prior art, the invention has the advantages that:
(1) this scheme passes through the platform installation projecting apparatus, can follow the broadcast of bottom projection, simultaneously through articulated connecting seat installation winding pole to connect projection cloth and auxiliary rod, do benefit to the shrink of curling, broadcast after also can the pulling expandes, the big field of vision of area is good, simultaneously through bottom articulated landing leg installation gyro wheel, can the shift position, convenient shrink location.
(2) Through the welding stiffener, can guarantee two landing leg synchronous control, safety and stability.
(3) The limiting plate is connected with the positioning screw, so that the auxiliary positioning can be realized, and the stability is ensured.
(4) The gear seat handle can be pulled out by hinging the adjusting rod through the limiting rod, so that the rotation operation is facilitated.
(5) Through installation pull ring and reset spring, do benefit to the pulling and adjust, the shrink that conveniently resets is stable high-efficient.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the leg joint of FIG. 1 of the present invention at A;
fig. 3 is a partial structural view of an adjusting lever coupling of the present invention.
The reference numbers in the figures illustrate:
1 platform, 11 projectors, 12 articulated seats, 13 connecting seats, 14 turning blocks, 15 winding rods, 16 projection cloth, 17 auxiliary rods, 18 positioning cylinders, 2 articulated seats, 21 supporting legs, 22 rollers, 23 reinforcing rods, 24 positioning threaded holes, 25 limiting plates, 26 positioning screws, 3 mounting holes, 31 limiting rods, 32 articulated shafts, 33 adjusting rods, 34 pull rings and 35 return springs.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
Referring to fig. 1-3, a multifunctional physical education teaching device based on a mobile display screen includes a platform 1, referring to fig. 1 and fig. 2, a projector 11 is fixedly installed on a surface of one side of the platform 1, and can perform projection playing, which is not described any more, a hinged seat 12 is installed on a surface of one end of the platform 1, a connecting seat 13 is hinged on a surface of the hinged seat 12, a rotating block 14 is rotatably installed on a surface of the connecting seat 13, a winding rod 15 is installed on a surface of the rotating block 14, a projection cloth 16 is fixedly wound on a surface of the winding rod 15, and can receive a projection picture for playing, and can be folded and unfolded at the same time, so as to facilitate storage and selective use, have a large area and a wide visual field, and facilitate teaching use, an auxiliary rod 17 is fixedly connected on a surface of one end of the projection cloth 16, a positioning cylinder 18 is fixedly connected on a surface of the other end of the platform 1, and one end of the auxiliary rod 17 is inserted into a side of the positioning cylinder 18, two ends of the other side surface of the platform 1 are respectively provided with a supporting hinge seat 2, the surface of the supporting hinge seat 2 is hinged with a supporting leg 21, and the surface of one end of the supporting leg 21 is rotatably provided with a roller 22 which can assist in moving and is beneficial to adjustment and use.
Please refer to fig. 2, the fixed welding of one end surface of landing leg 21 has stiffener 23, the other end surface of landing leg 21 is equipped with positioning screw hole 24, through welding stiffener 23, can guarantee two landing leg synchronous control, safety and stability, the both ends surface of platform 1 all is equipped with limiting plate 25, limiting plate 25 is located the one end side position of landing leg 21, set screw 26 is installed in the rotation of limiting plate 25's surface, set screw 26's one end surface threaded connection is in positioning screw hole 24's side, connect set screw 26 through limiting plate 25, can assistance-localization real-time, guarantee stability.
Please refer to fig. 1 and fig. 3, a mounting hole 3 is formed in a surface of one end of the winding rod 15, a limiting rod 31 is slidably connected to a side surface of one end of the mounting hole 3, an articulated shaft 32 is formed in a surface of one end of the limiting rod 31, an adjusting rod 33 is articulated with the surface of the articulated shaft 32, the adjusting rod 33 is articulated with the limiting rod 31, a handle of the gear seat can be pulled out, the rotation operation is facilitated, a pull ring 34 is fixedly connected to a surface of one end of the adjusting rod 33, the pull ring 34 is located at one end of the winding rod 15, a return spring 35 is slidably sleeved on a surface of the other end of the adjusting rod 33, the return spring 35 is slidably mounted on a side surface of the mounting hole 3, the pulling adjustment is facilitated through the mounting of the pull ring 34 and the return spring 35, the resetting contraction is facilitated, and the stability and the efficiency are high.
When the multifunctional teaching demonstration device is used, the multifunctional teaching demonstration device can be supported by the rollers 22, push the platform 1 to a teaching position, turn the winding rod 15 to a vertical position for positioning around the hinged seat 12, pull the auxiliary rod 17 to unfold the projection cloth 16, then insert the projection cloth into the positioning cylinder 18 for locking and positioning, can unfold, facilitate the projection and play of videos through the projector 11, thereby performing multifunctional teaching demonstration, when the multifunctional teaching demonstration device is not used, pull the auxiliary rod 17, pull the adjusting rod 33 through the pull ring 35 to pull the hinge shaft 32 to extend out of the mounting hole 3, turn ninety degrees to rotate as a handle to rotate the winding rod 15, can curl and wind the projection cloth 16 for folding and shrinking, then turn the platform 1 to the surface for positioning and placing, can reduce the height and the volume, is safe and stable, then push the platform 1 to a storage position, after the positioning screw 26 is loosened, the folding supporting legs 21 can be inwardly drawn together, thereby reducing the height, is favorable for stable storage, is safe to protect and has high practicability.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims (9)

1. The utility model provides a multi-functional sports teaching device based on mobile display screen, includes platform (1), its characterized in that: the projector is characterized in that a projector (11) is fixedly mounted on the surface of one side of the platform (1), an articulated seat (12) is arranged on the surface of one end of the platform (1), a connecting seat (13) is articulated on the surface of the articulated seat (12), a rotating block (14) is mounted on the surface of the connecting seat (13) in a rotating manner, a winding rod (15) is arranged on the surface of the rotating block (14), projection cloth (16) is fixedly wound on the surface of the winding rod (15), an auxiliary rod (17) is fixedly connected to the surface of one end of the projection cloth (16), a positioning cylinder (18) is fixedly connected to the surface of the other end of the platform (1), one end surface of the auxiliary rod (17) is inserted into the side surface of the positioning cylinder (18), supporting articulated seats (2) are arranged at the two ends of the surface of the other side of the platform (1), and supporting legs (21) are articulated on the surface of the supporting articulated seat (2), and a roller (22) is rotatably arranged on one end surface of the supporting leg (21).
2. The multifunctional sports teaching device based on mobile display screen of claim 1, wherein: the surface of one end of each supporting leg (21) is fixedly welded with a reinforcing rod (23), and the surface of the other end of each supporting leg (21) is provided with a positioning threaded hole (24).
3. The multifunctional sports teaching device based on mobile display screen of claim 1, wherein: limiting plates (25) are arranged on the surfaces of the two ends of the platform (1), and the limiting plates (25) are located on the side face of one end of each supporting leg (21).
4. The multifunctional sports teaching device based on mobile display screen of claim 3, wherein: and a positioning screw (26) is rotatably arranged on the surface of the limiting plate (25), and one end surface of the positioning screw (26) is in threaded connection with the side surface of the positioning threaded hole (24).
5. The multifunctional sports teaching device based on mobile display screen of claim 1, wherein: the winding rod is characterized in that a mounting hole (3) is formed in the surface of one end of the winding rod (15), and a limiting rod (31) is connected to the side face of one end of the mounting hole (3) in a sliding mode.
6. The multifunctional sports teaching device based on mobile display screen of claim 1, wherein: an articulated shaft (32) is arranged on the surface of one end of the limiting rod (31), and an adjusting rod (33) is articulated on the surface of the articulated shaft (32).
7. The multifunctional sports teaching device based on mobile display screen of claim 6, wherein: one end surface of the adjusting rod (33) is fixedly connected with a pull ring (34), and the pull ring (34) is located at one end of the winding rod (15).
8. The multifunctional sports teaching device based on mobile display screen of claim 6, wherein: the surface of the other end of the adjusting rod (33) is sleeved with a return spring (35) in a sliding mode, and the return spring (35) is installed on the side face of the installing hole (3) in a sliding mode.
9. The multifunctional sports teaching device based on mobile display screen of claim 1, wherein: the projector (11) is used for bottom projection and is positioned at one side of the projection cloth (16).
CN202210819927.2A 2022-07-11 2022-07-11 Many function body educate teaching device based on remove display screen Pending CN115035754A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210819927.2A CN115035754A (en) 2022-07-11 2022-07-11 Many function body educate teaching device based on remove display screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210819927.2A CN115035754A (en) 2022-07-11 2022-07-11 Many function body educate teaching device based on remove display screen

Publications (1)

Publication Number Publication Date
CN115035754A true CN115035754A (en) 2022-09-09

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CN202210819927.2A Pending CN115035754A (en) 2022-07-11 2022-07-11 Many function body educate teaching device based on remove display screen

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CN (1) CN115035754A (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206263838U (en) * 2016-11-29 2017-06-20 焦平川 A kind of multifunctional screw driver
CN207571460U (en) * 2017-12-25 2018-07-03 渤海船舶职业学院 A kind of circulating type multimedia teaching projection cloth of horizontal spreading
CN210091410U (en) * 2019-06-10 2020-02-18 怀化学院 Projecting apparatus of english teaching usefulness
CN210348830U (en) * 2019-07-17 2020-04-17 王远 Display device that economic management teaching was used
CN210955520U (en) * 2019-11-20 2020-07-07 付鑫辉 Multimedia education teaching device
CN211248402U (en) * 2019-11-16 2020-08-14 四川省汉城石油机械有限公司 Simple drilling machine
CN212569410U (en) * 2020-06-01 2021-02-19 湖南化工职业技术学院（湖南工业高级技工学校） Projection arrangement of management teaching usefulness
CN214904550U (en) * 2021-02-25 2021-11-30 洛阳科技职业学院 Portable field interview recruitment table
CN216748990U (en) * 2021-11-15 2022-06-14 东部全球家具采购中心(海安)有限公司 Multi-person dance teaching interaction device

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206263838U (en) * 2016-11-29 2017-06-20 焦平川 A kind of multifunctional screw driver
CN207571460U (en) * 2017-12-25 2018-07-03 渤海船舶职业学院 A kind of circulating type multimedia teaching projection cloth of horizontal spreading
CN210091410U (en) * 2019-06-10 2020-02-18 怀化学院 Projecting apparatus of english teaching usefulness
CN210348830U (en) * 2019-07-17 2020-04-17 王远 Display device that economic management teaching was used
CN211248402U (en) * 2019-11-16 2020-08-14 四川省汉城石油机械有限公司 Simple drilling machine
CN210955520U (en) * 2019-11-20 2020-07-07 付鑫辉 Multimedia education teaching device
CN212569410U (en) * 2020-06-01 2021-02-19 湖南化工职业技术学院（湖南工业高级技工学校） Projection arrangement of management teaching usefulness
CN214904550U (en) * 2021-02-25 2021-11-30 洛阳科技职业学院 Portable field interview recruitment table
CN216748990U (en) * 2021-11-15 2022-06-14 东部全球家具采购中心(海安)有限公司 Multi-person dance teaching interaction device

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Application publication date: 20220909

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