CN112664778A - Special multimedia teaching projection arrangement of indoor design - Google Patents

Special multimedia teaching projection arrangement of indoor design Download PDF

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Publication number
CN112664778A
CN112664778A CN202110070458.4A CN202110070458A CN112664778A CN 112664778 A CN112664778 A CN 112664778A CN 202110070458 A CN202110070458 A CN 202110070458A CN 112664778 A CN112664778 A CN 112664778A
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sliding seat
seat
projector
indoor design
multimedia teaching
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CN202110070458.4A
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CN112664778B (en
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林秀琼
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Abstract

The invention provides a multimedia teaching projection device special for indoor design, which comprises a blackboard; a hidden curtain is arranged at the rear side of the blackboard, and a vertical sliding seat A is arranged at one side of the blackboard; a group of lifting mechanisms are arranged on the sliding seat A, and a supporting rod is arranged on each lifting mechanism; a sliding seat B is arranged on the supporting rod; a telescopic rod is installed on the sliding seat B, and a placing frame is installed at the bottom of the telescopic rod. Be provided with sliding seat A on the blackboard, sliding seat A has played spacing effect when the lift piece slides, is provided with elevating system on sliding seat A, and elevating system has played the effect that drives the projecting apparatus and goes up and down, is provided with the telescopic link on sliding seat B, and the effect that projecting apparatus and blackboard apart from adjusting has been played to the telescopic link, is provided with the installation piece of rotation connection on the telescopic link, and the regulation of projecting apparatus turned position has been played to the installation piece.

Description

Special multimedia teaching projection arrangement of indoor design
Technical Field
The invention belongs to the technical field of indoor design, and particularly relates to a multimedia teaching projection device special for indoor design.
Background
Understanding the meaning of indoor designs, and their relationship to architectural designs, has been analyzed from different perspectives, with different emphasis points, and many scholars have many points of insights that are worth our thinking and reference, such as: the Hangzhou Qingfeng academy considers that the indoor design is the continuation and deepening of architectural design and the re-creation of indoor space and environment, the indoor design is the soul of building, the connection of people and environment and the combination of human art and material civilization, the indoor design teaching can be carried out through a projector during the indoor design teaching, and a special multimedia teaching projection device is needed for improving the teaching quality.
For example, application No.: chinese invention patent of CN201720543922.6, this patent discloses a special multimedia teaching projector of indoor design, including the teaching operation panel, the bottom of teaching operation panel is provided with the base, the host computer groove has been seted up on the preceding lateral wall surface of base, the inner chamber bottom in host computer groove is provided with the treater, compares with the special multimedia teaching projector of current indoor design, the utility model discloses simple structure, convenient to use, the utility model discloses increased camera and drawing on the basis of the special multimedia teaching projector of current indoor design and put the board, mr can put the board through drawing on the drawing, and the camera is shot drawing process, and the image after the shooting is put through the projector, and the student of being convenient for observes, and the teacher of being convenient for carries out the teaching of hand drawing like this for the teaching process is more convenient.
Based on the search for patent numbers, the defects in the prior art are combined to find that:
current projecting apparatus shock attenuation effect is relatively poor, can produce resonance with the projecting apparatus when the student goes up and down stairs and runs, influence the projection effect of projecting apparatus, but the effect of suspension type projecting apparatus position control is relatively poor, relatively more troublesome when appointed position projection, can think about different view colours when indoor decoration, need be to computer input instruction when the projecting apparatus colour is changed, can't change the colour of projecting apparatus when the computer uses is not skilled, influence the quality of teaching.
Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a multimedia teaching projection apparatus dedicated for indoor design is provided, so as to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the technical problems, the invention provides a multimedia teaching projection device special for indoor design, which aims to solve the problems that the existing projector has poor damping effect, can generate resonance with the projector when students go up and down stairs and run to influence the projection effect of the projector, the suspended projector has poor position adjusting effect, is relatively troublesome in projection at a specified position, can associate different landscape colors in indoor design, needs to input instructions to a computer when the color of the projector is changed, cannot change the color of the projector when the computer is unskilled, and influences the teaching quality.
The invention is used for the purpose and the effect of a multimedia teaching projection device special for indoor design, and is achieved by the following specific technical means:
a multimedia teaching projection device special for indoor design comprises a blackboard; a hidden curtain is arranged on the rear side of the blackboard, and a vertical sliding seat A is arranged on one side of the blackboard; a group of lifting mechanisms are arranged on the sliding seat A, and a supporting rod is arranged on each lifting mechanism; the support rod is provided with a sliding seat B; the sliding seat B is provided with a telescopic rod, the bottom of the telescopic rod is provided with a placing frame, and the inner side of the placing frame is provided with a damping seat; a projector is arranged on the shock absorption seat; the projector is provided with a connecting block, and the connecting block is provided with a driving plate which is connected in a rotating mode.
Furthermore, the sliding seat A is symmetrically provided with two rectangular blocks, a group of fixing bolts are installed on the rectangular blocks, the sliding seat A is provided with a T-shaped sliding groove, the bottom of the lifting block is provided with a T-shaped sliding block matched with the sliding groove, and the lifting block is connected to the sliding seat A in a sliding mode.
Furthermore, elevating system installs a threaded rod including servo motor, threaded rod and elevator, on servo motor's the axis of rotation, and sets up a screw hole that agrees with mutually with the threaded rod on the elevator, and the threaded rod runs through on the elevator, threaded connection between elevator and the elevator.
Furthermore, the supporting rod is of a rectangular structure, the sliding seat B is provided with a rectangular hole matched with the supporting rod, the bottom of the sliding seat B is provided with a clamping bolt, one side of the lifting block is provided with a groove matched with the supporting rod, and the supporting rod is fixed on one side of the lifting block through a bolt.
Furthermore, a rectangular groove is formed in the sliding seat B and is matched with the telescopic rod, a stop block is arranged at one end of the telescopic rod, a mounting block connected in a rotating mode is mounted on the stop block, the mounting block is of a T-shaped structure, and a mounting groove which is matched with the T-shaped mounting groove is formed in the placing frame.
Further, the shock-absorbing seat is the U-shaped structure, and installs six damping spring groups on the shock-absorbing seat, and damping spring's the other end is connected with placing the frame, installs a set of clamping bolt on the shock-absorbing seat.
Furthermore, the projector comprises a clamping seat, a lens rotatably connected with the projector is installed on the projector, a threaded hole is formed in the projector, the clamping seat is installed on the threaded hole, and a clamping bolt is installed on one side of the projector.
Furthermore, a disc is arranged on the connecting block, a group of semicircular clamping grooves distributed in an annular array shape are formed in the disc, the driving plates are composed of seven parts, each driving plate is provided with a clamping piece, the seven clamping pieces are different in color, a connecting rod is arranged on each driving plate, an elastic clamping block is arranged on each connecting rod, and the clamping blocks are aligned with the clamping grooves in the disc.
Compared with the prior art, the invention has the following beneficial effects:
the invention improves the adjusting structure of the projector, the sliding seat A is arranged on the blackboard, the sliding seat A has the limiting effect when the lifting block slides, the lifting mechanism is arranged on the sliding seat A and has the effect of driving the projector to lift, the sliding seat B is arranged on the supporting rod and has the effect of adjusting the transverse position of the shock absorption seat, the telescopic rod is arranged on the sliding seat B and has the effect of adjusting the distance between the projector and the blackboard, the mounting block which is rotatably connected is arranged on the telescopic rod and has the effect of adjusting the rotating position of the projector.
The display structure of the projector lens is improved, the drive plates with different colors are arranged on the projector, the elastic clamping blocks are arranged on the drive plates, the drive plates play a role in lens color replacement, the design of different colors is convenient to watch, and the elastic clamping blocks play a role in auxiliary fixation of the drive plates.
The shock-absorbing structure of the projector is improved, the shock-absorbing seat is arranged on the placing frame, and the shock-absorbing seat plays a shock-absorbing effect of the projector, so that the shock generated by the projector when a student climbs stairs is reduced.
The adjusting structure of the projector lens is improved, the lens which is connected in a rotating mode is arranged on the projector, the lens is provided with the clamping seat, the lens can be driven to rotate when the clamping seat is rotated, and therefore the effect of adjusting the angle of the lens is achieved.
Drawings
Fig. 1 is a schematic axial side structure of the main body of the present invention.
Fig. 2 is a partial sectional side view of the support rod and the sliding seat B of the present invention.
Fig. 3 is a schematic side structure view of the support rod and the placing frame of the invention.
Fig. 4 is a schematic view of the placement frame and dial shaft side structure of the present invention.
FIG. 5 is a schematic view of the clamping seat of the present invention partially sectioned from the axial side.
Fig. 6 is a schematic bottom-view axial-side structure of fig. 5 in accordance with the present invention.
Fig. 7 is a schematic view of the dial shaft side structure of the present invention.
FIG. 8 is a schematic view of the partial cross-sectional side view of the connecting block and dial of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a blackboard; 2. a sliding seat A; 3. a lifting mechanism; 301. a servo motor; 302. a threaded rod; 303. a lifting block; 4. a support bar; 5. a sliding seat B; 6. a telescopic rod; 7. placing the frame; 8. a shock absorbing seat; 9. a projector; 901. a clamping seat; 10. connecting blocks; 11. a dial.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 8:
the invention provides a multimedia teaching projection device special for indoor design, which comprises a blackboard 1; a hidden curtain is arranged at the rear side of the blackboard 1, and a vertical sliding seat A2 is arranged at one side of the blackboard 1; a group of lifting mechanisms 3 are arranged on the sliding seat A2, and a supporting rod 4 is arranged on each lifting mechanism 3; the support rod 4 is provided with a sliding seat B5; the sliding seat B5 is provided with an expansion link 6, the bottom of the expansion link 6 is provided with a placing frame 7, and the inner side of the placing frame 7 is provided with a shock absorption seat 8; a projector 9 is arranged on the shock absorption seat 8; a connecting block 10 is arranged on the projector 9, and a dial 11 which is rotatably connected is arranged on the connecting block 10.
Wherein, the symmetry is equipped with two rectangular blocks on the sliding seat A2, and installs a set of fixing bolt on the rectangular block, has seted up a T shape sliding tray on the sliding seat A2, and the bottom of elevator 303 is equipped with a T shape sliding block that agrees with mutually with the sliding tray, and elevator 303 sliding connection is on sliding seat A2, and during the use, sliding seat A2 has played spacing effect when elevator 303 slides.
Wherein, elevating system 3 is including servo motor 301, threaded rod 302 and elevator 303, installs a threaded rod 302 in servo motor 301's the axis of rotation, and sets up a screw hole that agrees with mutually with threaded rod 302 on the elevator 303, and threaded rod 302 runs through on elevator 303, threaded connection between elevator 303 and the elevator 303, and during the use, can drive threaded rod 302 and rotate when servo motor 301 rotates to make elevator 302 drive elevator 303 go up and down.
Wherein, bracing piece 4 is the rectangle structure, set up a rectangular hole that agrees with mutually with bracing piece 4 on the sliding seat B5, clamping bolt is installed to sliding seat B5's bottom, a recess that agrees with mutually with bracing piece 4 is seted up to one side of elevator 303, bracing piece 4 passes through the bolt fastening in one side of elevator 303, during the use, bracing piece 4's rectangle structure has played the spacing effect of sliding seat B5 circumference, the setting of sliding seat B5 conveniently places the regulation of frame 7 position, can drive bracing piece 4 when elevator 303 goes up and down, thereby make sliding seat B5 drive and place frame 7 and go up and down.
Wherein, a rectangular channel has been seted up on sliding seat B5, and the rectangular channel agrees with telescopic link 6 mutually, the one end of telescopic link 6 is equipped with a dog, install the installation piece of a rotation connection on the dog, the installation piece is T shape structure, place and seted up one on the frame 7 and T shape mounting groove, during the use, telescopic link 6 has played the effect that 9 projection distance of projecting apparatus were adjusted, the installation piece has played the effect that telescopic link 6 supported, the T shape mounting groove of placing on the frame 7 has played the effect of installation piece installation, the T shape structure of installation piece has increased the holding power to telescopic link 6.
Wherein, cushion socket 8 is the U-shaped structure, and installs six damping spring on the cushion socket 8, and damping spring's the other end with place frame 7 and be connected, install a set of clamping bolt on the cushion socket 8, during the use, clamping bolt on the cushion socket 8 has played the fixed effect of projecting apparatus 9, and cushion socket 8 has played the absorbing effect of projecting apparatus 9 to the vibrations that the projecting apparatus 9 produced when having reduced the student and climbing stair.
Wherein, projecting apparatus 9 is including pressing from both sides tight seat 901, installs a camera lens that rotates to connect on the projecting apparatus 9, and has seted up a screw hole on the projecting apparatus 9, and installs one on the screw hole and press from both sides tight seat 901, and a clamp bolt is installed to one side of projecting apparatus 9, and during the use, can drive the camera lens rotation when rotating and pressing from both sides tight seat 901 to the effect of camera lens angle modulation has been realized, and clamp bolt has played the fixed effect of pressing from both sides tight seat 901.
Wherein, be equipped with a disc on the connecting block 10, set up a set of semicircle draw-in groove that is the annular array form and distributes on the disc, driver plate 11 comprises seven altogether, all install a card on every driver plate 11, the colour of seven cards is different, be equipped with a connecting rod on the driver plate 11, install an elasticity fixture block on the connecting rod, the fixture block is adjusted well with the draw-in groove on the disc mutually, during the use, the card on the driver plate 11 has played the effect that the camera lens colour was changed, the convenience is watched the design of different colours, the elasticity fixture block has played the supplementary fixed effect of driver plate 11.
The specific use mode and function of the embodiment are as follows:
when the multifunctional lifting blackboard is used, firstly, the sliding seat A2 is installed on one side of the blackboard 1, then the lifting mechanism 3 is installed on the sliding seat A2, the supporting rod 4 is installed on one side of the lifting block 303, then the sliding seat B5 is installed on the supporting rod 4, the placing frame 7 is installed on the telescopic rod 6, then the clamping seat 901 is rotated to adjust the angle of the lens, then the clamping seat 901 is fixed through the bolt on the projector 9, the projector 9 is connected with multimedia equipment, the dial plate 11 is rotated, the card on the dial plate 11 has the effect of changing the color of the lens, the design of different colors is convenient to watch, the sliding seat B5 is pushed to adjust the transverse position of the projector 9, the telescopic rod 6 is pulled to adjust the projection distance of the projector 9, then the servo motor 301 is controlled to rotate, the threaded rod 302 is driven to rotate when the servo motor 301 rotates, so that the threaded rod 302 drives the lifting, can drive bracing piece 4 and go up and down when elevator 303 goes up and down, thereby make sliding seat B5 drive and place frame 7 and go up and down, make and place frame 7 and drive projecting apparatus 9 and go up and down, then pulling blackboard 1, expose the curtain in the outside, can produce resonance with the classroom when the student goes up and down stairs, cushion socket 8 will be to absorbing this moment, make projecting apparatus 9 keep steady, when the colour of driver plate 11 needs to be changed, control servo motor 301 rotates, make elevator 303 drive projecting apparatus 9 and descend, then stir driver plate 11 and change different colours, driver plate 11 assists fixedly through elastic fixture block, then control projecting apparatus 9 rises.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (8)

1. The utility model provides a special multimedia teaching projection arrangement of indoor design which characterized in that: comprises a blackboard (1); a hidden curtain is arranged on the rear side of the blackboard (1), and a vertical sliding seat A (2) is installed on one side of the blackboard (1); a group of lifting mechanisms (3) are arranged on the sliding seat A (2), and a supporting rod (4) is arranged on each lifting mechanism (3); a sliding seat B (5) is arranged on the supporting rod (4); the sliding seat B (5) is provided with a telescopic rod (6), the bottom of the telescopic rod (6) is provided with a placing frame (7), and the inner side of the placing frame (7) is provided with a damping seat (8); a projector (9) is arranged on the shock absorption seat (8); the projector (9) is provided with a connecting block (10), and the connecting block (10) is provided with a driving plate (11) which is rotatably connected.
2. The multimedia teaching projection apparatus dedicated for indoor design as claimed in claim 1, wherein: the sliding seat A (2) is symmetrically provided with two rectangular blocks, a group of fixing bolts are mounted on the rectangular blocks, a T-shaped sliding groove is formed in the sliding seat A (2), the bottom of the lifting block (303) is provided with a T-shaped sliding block matched with the sliding groove, and the lifting block (303) is connected to the sliding seat A (2) in a sliding mode.
3. The multimedia teaching projection apparatus dedicated for indoor design as claimed in claim 1, wherein: the lifting mechanism (3) comprises a servo motor (301), a threaded rod (302) and a lifting block (303), the threaded rod (302) is installed on a rotating shaft of the servo motor (301), a threaded hole matched with the threaded rod (302) is formed in the lifting block (303), the threaded rod (302) penetrates through the lifting block (303), and the lifting block (303) is in threaded connection with the lifting block (303).
4. The multimedia teaching projection apparatus dedicated for indoor design as claimed in claim 1, wherein: the supporting rod (4) is of a rectangular structure, a rectangular hole matched with the supporting rod (4) is formed in the sliding seat B (5), a clamping bolt is installed at the bottom of the sliding seat B (5), a groove matched with the supporting rod (4) is formed in one side of the lifting block (303), and the supporting rod (4) is fixed to one side of the lifting block (303) through the bolt.
5. The multimedia teaching projection apparatus dedicated for indoor design as claimed in claim 1, wherein: a rectangular channel has been seted up on sliding seat B (5), and the rectangular channel agrees with mutually with telescopic link (6), and the one end of telescopic link (6) is equipped with a dog, installs an installation piece of rotating the connection on the dog, and the installation piece is T shape structure, places and has seted up one on frame (7) and T shape mounting groove.
6. The multimedia teaching projection apparatus dedicated for indoor design as claimed in claim 1, wherein: shock attenuation seat (8) are the U-shaped structure, and install six damping spring groups on shock attenuation seat (8), and damping spring's the other end with place frame (7) and be connected, install a set of clamping bolt on shock attenuation seat (8).
7. The multimedia teaching projection apparatus dedicated for indoor design as claimed in claim 1, wherein: the projector (9) comprises a clamping seat (901), a lens which is rotatably connected is installed on the projector (9), a threaded hole is formed in the projector (9), the clamping seat (901) is installed on the threaded hole, and a clamping bolt is installed on one side of the projector (9).
8. The multimedia teaching projection apparatus dedicated for indoor design as claimed in claim 1, wherein: be equipped with a disc on connecting block (10), set up a set of semicircle draw-in groove that is the annular array form and distributes on the disc, driver plate (11) are constituteed by seven altogether, all install a card on every driver plate (11), and the colour of seven cards is different, is equipped with a connecting rod on driver plate (11), installs an elasticity fixture block on the connecting rod, and the fixture block is adjusted well mutually with the draw-in groove on the disc.
CN202110070458.4A 2021-01-19 2021-01-19 Special multimedia teaching projection arrangement of indoor decoration Active CN112664778B (en)

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CN112664778A true CN112664778A (en) 2021-04-16
CN112664778B CN112664778B (en) 2022-06-21

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114838257A (en) * 2022-06-09 2022-08-02 哈尔滨师范大学 Mathematical education geometry projection arrangement

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Publication number Priority date Publication date Assignee Title
CN204494037U (en) * 2015-03-19 2015-07-22 袁志永 Multimedia teaching projector mount
CN206313901U (en) * 2016-12-26 2017-07-07 深圳市思考乐文化教育科技发展有限公司 A kind of camera lens switchable type projecting apparatus
CN107037676A (en) * 2017-06-13 2017-08-11 成都全云科技有限公司 A kind of durable meeting shadow equipment
CN208268711U (en) * 2018-05-19 2018-12-21 贵州至信科技有限公司 A kind of multimedia teaching projector fixed frame
CN210249155U (en) * 2019-06-03 2020-04-07 重庆工商大学 Multimedia teaching blackboard
CN211236544U (en) * 2019-11-12 2020-08-11 惠州浩源光学科技有限公司 Rotation regulation formula 3D projection lens
CN111951614A (en) * 2019-05-15 2020-11-17 潍坊科技学院 Ideology and politics course teaching aid

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204494037U (en) * 2015-03-19 2015-07-22 袁志永 Multimedia teaching projector mount
CN206313901U (en) * 2016-12-26 2017-07-07 深圳市思考乐文化教育科技发展有限公司 A kind of camera lens switchable type projecting apparatus
CN107037676A (en) * 2017-06-13 2017-08-11 成都全云科技有限公司 A kind of durable meeting shadow equipment
CN208268711U (en) * 2018-05-19 2018-12-21 贵州至信科技有限公司 A kind of multimedia teaching projector fixed frame
CN111951614A (en) * 2019-05-15 2020-11-17 潍坊科技学院 Ideology and politics course teaching aid
CN210249155U (en) * 2019-06-03 2020-04-07 重庆工商大学 Multimedia teaching blackboard
CN211236544U (en) * 2019-11-12 2020-08-11 惠州浩源光学科技有限公司 Rotation regulation formula 3D projection lens

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114838257A (en) * 2022-06-09 2022-08-02 哈尔滨师范大学 Mathematical education geometry projection arrangement

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