CN215647202U - University's multimedia teaching education is with putting device outward - Google Patents
University's multimedia teaching education is with putting device outward Download PDFInfo
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- CN215647202U CN215647202U CN202121781391.7U CN202121781391U CN215647202U CN 215647202 U CN215647202 U CN 215647202U CN 202121781391 U CN202121781391 U CN 202121781391U CN 215647202 U CN215647202 U CN 215647202U
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Abstract
The utility model discloses an external placing device for university multimedia teaching education, which relates to the technical field of education equipment and comprises a first base, wherein a first support frame is fixedly connected to the side surface of the first base, a first mounting column is fixedly connected to one end of the first support frame, a lead screw is rotatably connected to the side surface of the first mounting column, a rotating column is fixedly connected to one end of the lead screw, the external placing device for university multimedia teaching education has the effect of improving the external placing effect by the matched arrangement of a bead curtain, a limiting groove, the rotating column, the lead screw, a sliding block, a limiting block and a limiting rod, the sliding block and the limiting block can avoid the rotation of the sliding block during the use process, so that the effect of horizontally moving sound is achieved, the purpose of improving the sound effect is achieved.
Description
Technical Field
The utility model relates to the technical field of education equipment, in particular to an external device for university multimedia teaching education.
Background
The multimedia teaching is that in the teaching process, according to the characteristics of a teaching target and a teaching object, modern teaching media are reasonably selected and applied through teaching design and are organically combined with the traditional teaching means to participate in the whole teaching process together, and various media information acts on students to form a reasonable teaching process structure so as to achieve the optimized teaching effect, the multimedia teaching is basically popularized in universities at present, the multimedia teaching process needs to be displayed through projection by a screen or a projector, meanwhile, the teaching or training process is completed through the cooperation of sound as required and the man-machine interaction operation between a user and a computer, but the classroom space of the universities is large, the number of students in a classroom is large in change, most of external devices are fixed on a wall at present, and good external effect is difficult to ensure under the condition of the large number of students, and the installation and the dismantlement are comparatively complicated, are difficult to realize maintenance and angle adjustment, for this reason we have proposed a university's multimedia teaching education and use outward putting device.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a discharge device for university multimedia teaching education, which solves the problems in the background art.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme: an external device for college multimedia teaching education comprises a first base, wherein a first support frame is fixedly connected to the side surface of the first base, a first mounting column is fixedly connected to one end of the first support frame, a mounting cavity is arranged inside the first mounting column, a lead screw is rotatably connected to the side surface of the first mounting column, a rotating column is fixedly connected to one end of the lead screw, a limiting groove is formed in the side surface of the rotating column, a bead curtain is movably connected to the inner surface of the limiting groove, a limiting rod is fixedly connected to the side surface of the first support frame, a sliding block is in threaded connection with the side surface of the lead screw, a limiting block is fixedly connected to the side surface of the sliding block, a threaded rod is fixedly connected to the side surface of the sliding block, a nut is in threaded connection with the side surface of the threaded rod, a universal ball is inserted into the inner surface of the nut, and a connecting rod is fixedly connected to the side surface of the universal ball, the one end fixedly connected with support of connecting rod, the both ends fixedly connected with stereo set of support, the one end of lead screw is rotated and is connected with the second erection column, the side fixedly connected with second support frame of second erection column, the one end fixedly connected with second base of second support frame.
Optionally, the number of the limiting grooves is multiple, and the limiting grooves are distributed on the side face of the rotating column in an annular array.
Optionally, the rotating column is arranged in the mounting cavity, and a hole matched with the bead curtain is formed in the side surface of the mounting column.
Optionally, the lead screw is rotatably connected with the second mounting column, and the limiting rod is fixedly connected with the second support frame.
Optionally, a hole matched with the limiting rod is formed in the middle of the limiting block, and the limiting block is connected with the limiting rod in a sliding mode.
Optionally, a groove matched with the universal ball is formed in the upper surface of the threaded rod, and a hole matched with the universal ball is formed in one end of the nut.
(III) advantageous effects
The utility model provides an external device for university multimedia teaching education, which has the following beneficial effects:
1. this university's multimedia teaching education is with putting device outward, through the pearl curtain, the spacing groove, rotate the post, the lead screw, the sliding block, the cooperation setting of stopper and gag lever post, make this university's multimedia teaching education with putting device outward possess the effect of putting the effect outward in improvement, in-process pulling pearl curtain that uses can make rotation post and lead screw rotate, thereby make the sliding block slide, the rotation of sliding block can be avoided with the stopper to the gag lever post, thereby the effect of the horizontal migration who makes the stereo set has been played, the purpose of putting the effect outward in improvement has been reached.
2. This university's multimedia teaching education is with putting device outward, through the setting of universal ball, make this university's multimedia teaching education with putting device outward possess the effect of convenient adjustment sound angle when installing, through the cooperation setting of threaded rod, nut, universal ball, connecting rod and support, can rotate the nut at the in-process that uses and install and dismantle to played the effect of easy to assemble and dismantlement, reached the purpose of easy to assemble and maintenance.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic structural view of a cross section of the present invention;
fig. 4 is an enlarged schematic view of the structure of the present invention at a.
In the figure: 1. a first base; 2. a first support frame; 3. a first mounting post; 4. a mounting cavity; 5. a lead screw; 6. rotating the column; 7. a limiting groove; 8. a bead curtain; 9. a limiting rod; 10. a slider; 11. a limiting block; 12. a threaded rod; 13. a nut; 14. a universal ball; 15. a connecting rod; 16. a support; 17. sounding; 18. a second mounting post; 19. a second support frame; 20. a second base.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 4, the present invention provides a technical solution: an external device for college multimedia teaching education comprises a first base 1, a first support frame 2 is fixedly connected to the side surface of the first base 1, a first mounting column 3 is fixedly connected to one end of the first support frame 2, a mounting cavity 4 is arranged inside the first mounting column 3, a rotating column 6 is arranged in the mounting cavity 4, holes matched with a bead curtain 8 are formed in the side surface of the mounting column, the bead curtain 8 can be pulled, a lead screw 5 is rotatably connected to the side surface of the first mounting column 3, a rotating column 6 is fixedly connected to one end of the lead screw 5, a limiting groove 7 is formed in the side surface of the rotating column 6, a plurality of limiting grooves 7 are distributed on the side surface of the rotating column 6 in an annular array manner, when the bead curtain 8 is pulled, the rotating column 6 can rotate, the bead curtain 8 is movably connected to the inner surface of the limiting groove 7, a limiting rod 9 is fixedly connected to the side surface of the first support frame 2, the screw 5 is rotatably connected with the second mounting column 18, the limiting rod 9 is fixedly connected with the second support frame 19 to ensure that the screw 5 can normally rotate, the side surface of the screw 5 is in threaded connection with a sliding block 10, the side surface of the sliding block 10 is fixedly connected with a limiting block 11, the middle part of the limiting block 11 is provided with a hole matched with the limiting rod 9, the limiting block 11 is in sliding connection with the limiting rod 9 to ensure that the limiting block 11 can slide on the limiting rod 9 to prevent the sliding block 10 from rotating, the side surface of the sliding block 10 is fixedly connected with a threaded rod 12, the side surface of the threaded rod 12 is in threaded connection with a nut 13, the inner surface of the nut 13 is inserted with a universal ball 14, the upper surface of the threaded rod 12 is provided with a groove matched with the universal ball 14, one end of the nut 13 is provided with a hole matched with the universal ball 14 to ensure that the universal ball 14 can be fixed by the threaded rod 12 and the nut 13 and also ensure that the universal ball 14 can rotate when being subjected to a large enough force, the side fixedly connected with connecting rod 15 of universal ball 14, the one end fixedly connected with support 16 of connecting rod 15, the both ends fixedly connected with stereo set 17 of support 16, the one end of lead screw 5 is rotated and is connected with second erection column 18, the side fixedly connected with second support frame 19 of second erection column 18, the one end fixedly connected with second base 20 of second support frame 19.
When the device is used, the first base 1 and the second base 20 are fixed on the wall body in a classroom, the nut 13 is screwed, the nut 13 moves in the direction close to the threaded rod 12 along the axial direction, the universal ball 14 is pressed, the sound 17 can be installed, the sound 17 is stirred, the sound 17 drives the support 16, the connecting rod 15 and the universal ball 14 to rotate, the angle can be adjusted, the nut 13 is reversely rotated, the nut 13 is separated from the threaded rod 12, the sound 17 can be detached, the device is convenient to install and detach the sound 17, the angle of the sound 17 can be adjusted, a good external release effect is achieved, the bead curtain 8 is pulled, the bead curtain 8 drives the rotating column 6 to rotate, the lead screw 5 is driven to rotate, under the action of the limiting block 11 and the limiting rod 9, the rotation of the sliding block 10 per se is avoided, and the sliding block 10 can move on the lead screw 5, the sliding block 10 drives the threaded rod 12 to move, the threaded rod 12 drives the nut 13, the universal ball 14, the connecting rod 15, the support 16 and the sound 17 to move along the direction of the screw rod 5, and the device can change the position of the sound 17 in the horizontal direction, so that the number of students in a classroom and the distribution position can be changed well.
The working principle and the beneficial effects of the utility model are as follows: the external device for college multimedia teaching education enables the external device for college multimedia teaching education to have the effect of improving the external effect by the matching arrangement of the bead curtain 8, the limiting groove 7, the rotating column 6, the lead screw 5, the sliding block 10, the limiting block 11 and the limiting rod 9, the bead curtain 8 can be pulled to enable the rotating column 6 and the lead screw 5 to rotate in the using process, so that the sliding block 10 slides, the limiting rod 9 and the limiting block 11 can avoid the rotation of the sliding block 10, so that the effect of enabling the sound 17 to horizontally move is achieved, the purpose of improving the external sound effect is achieved, the external device for college multimedia teaching education has the effect of conveniently adjusting the angle of the sound 17 in the installation process by the arrangement of the universal ball 14, the nut 13 can be rotated for installation and disassembly by the matching arrangement of the threaded rod 12, the nut 13, the universal ball 14, the connecting rod 15 and the bracket 16, thereby having played the effect of easy to assemble and dismantlement, reached the purpose of easy to assemble and maintenance.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. A university multimedia teaching education is with putting device outward, includes first base (1), its characterized in that: the side face of the first base (1) is fixedly connected with a first support frame (2), one end of the first support frame (2) is fixedly connected with a first mounting column (3), a mounting cavity (4) is arranged inside the first mounting column (3), the side face of the first mounting column (3) is rotatably connected with a lead screw (5), one end of the lead screw (5) is fixedly connected with a rotating column (6), the side face of the rotating column (6) is provided with a limiting groove (7), the inner surface of the limiting groove (7) is movably connected with a bead curtain (8), the side face of the first support frame (2) is fixedly connected with a limiting rod (9), the side face of the lead screw (5) is in threaded connection with a sliding block (10), the side face of the sliding block (10) is fixedly connected with a limiting block (11), and the side face of the sliding block (10) is fixedly connected with a threaded rod (12), the side threaded connection of threaded rod (12) has nut (13), the internal surface of nut (13) is pegged graft and is had universal ball (14), the side fixedly connected with connecting rod (15) of universal ball (14), the one end fixedly connected with support (16) of connecting rod (15), the both ends fixedly connected with stereo set (17) of support (16), the one end of lead screw (5) is rotated and is connected with second erection column (18), the side fixedly connected with second support frame (19) of second erection column (18), the one end fixedly connected with second base (20) of second support frame (19).
2. The discharge device for college multimedia teaching education as claimed in claim 1, wherein: the number of the limiting grooves (7) is multiple, and the limiting grooves are distributed on the side face of the rotating column (6) in an annular array mode.
3. The discharge device for college multimedia teaching education as claimed in claim 1, wherein: the rotating column (6) is arranged in the mounting cavity (4), and the side surface of the first mounting column (3) is provided with a hole matched with the bead curtain (8).
4. The discharge device for college multimedia teaching education as claimed in claim 1, wherein: the lead screw (5) is rotatably connected with the second mounting column (18), and the limiting rod (9) is fixedly connected with the second supporting frame (19).
5. The discharge device for college multimedia teaching education as claimed in claim 1, wherein: the middle part of the limiting block (11) is provided with a hole matched with the limiting rod (9), and the limiting block (11) is connected with the limiting rod (9) in a sliding mode.
6. The discharge device for college multimedia teaching education as claimed in claim 1, wherein: the upper surface of the threaded rod (12) is provided with a groove matched with the universal ball (14), and one end of the nut (13) is provided with a hole matched with the universal ball (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121781391.7U CN215647202U (en) | 2021-08-02 | 2021-08-02 | University's multimedia teaching education is with putting device outward |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121781391.7U CN215647202U (en) | 2021-08-02 | 2021-08-02 | University's multimedia teaching education is with putting device outward |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215647202U true CN215647202U (en) | 2022-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121781391.7U Active CN215647202U (en) | 2021-08-02 | 2021-08-02 | University's multimedia teaching education is with putting device outward |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215647202U (en) |
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2021
- 2021-08-02 CN CN202121781391.7U patent/CN215647202U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230818 Address after: Room 12, 21st Floor, Building A, Wuhan Optics Valley International Chamber of Commerce, No. 2-2 Guandongyuan Road, Donghu High tech Development Zone, Wuhan City, Hubei Province, 430000 Patentee after: Hubei Jimu Science and Trade Co.,Ltd. Address before: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee before: Dragon totem Technology (Hefei) Co.,Ltd. Effective date of registration: 20230818 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Address before: No.56 Pengcheng Avenue, Zhengdong New District, Zhengzhou City, Henan Province Patentee before: ZHENGZHOU RAILWAY VOCATIONAL & TECHNICAL College |
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| TR01 | Transfer of patent right |