CN210691668U - Wireless control teaching audio-visual equipment - Google Patents
Wireless control teaching audio-visual equipment Download PDFInfo
- Publication number
- CN210691668U CN210691668U CN201921946337.6U CN201921946337U CN210691668U CN 210691668 U CN210691668 U CN 210691668U CN 201921946337 U CN201921946337 U CN 201921946337U CN 210691668 U CN210691668 U CN 210691668U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- threaded rod
- audio
- visual equipment
- support
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The utility model discloses a wireless control teaching audio-visual equipment, including the audio-visual equipment body, the rear side of audio-visual equipment body is provided with the top fixedly connected with mounting panel of first set casing, the mounting hole has been seted up at the top of mounting panel, the first motor of top fixedly connected with of first set casing inner chamber, the first threaded rod of bottom fixedly connected with of first motor output. The utility model discloses a set up audio-visual equipment body, first set casing, the mounting panel, the mounting hole, the second threaded rod, the mount, the second support, first support, the link, the thread bush, the opening, the second motor, the second set casing, the movable shell, the stopper, the cooperation of first threaded rod and first motor is used, the problem of current partial wireless control teaching audio-visual equipment be not convenient for height-adjusting and angle regulation not convenient for has been solved, this wireless control teaching audio-visual equipment possesses the height-adjusting and angle regulation's of being convenient for advantage.
Description
Technical Field
The utility model relates to a teaching equipment technical field specifically is a wireless control audio-visual equipment of imparting knowledge to students.
Background
Teaching is a human-specific talent training activity consisting of teacher's teaching and student's learning. Through the activities, teachers purposefully, programmatically and organically guide students to learn and master cultural scientific knowledge and skills, and promote the improvement of the qualities of the students, so that the students become people required by the society.
Along with the continuous development and progress of society, the use of wireless control teaching audio-visual equipment is more extensive, and current some wireless control teaching audio-visual equipment all fixes on the wall body in the in-process of using, because be not convenient for adjust the use angle, consequently the flexibility when wireless control teaching audio-visual equipment uses has been reduced, simultaneously because can not adjust the height, when needing to overhaul wireless control teaching audio-visual equipment, also can bring inconvenience to the user to the wireless control teaching audio-visual equipment maintenance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wireless control audio-visual equipment of imparting knowledge to students possesses the height-adjusting of being convenient for and the angle regulation's of being convenient for advantage, has solved the current problem that partial wireless control audio-visual equipment of imparting knowledge to students is not convenient for height-adjusting and is not convenient for angle regulation.
In order to achieve the above object, the utility model provides a following technical scheme: a wireless control teaching audio-visual device comprises an audio-visual device body, wherein a mounting plate is fixedly connected to the top of a first fixed shell and is arranged on the rear side of the audio-visual device body, a mounting hole is formed in the top of the mounting plate, a first motor is fixedly connected to the top of an inner cavity of the first fixed shell, a first threaded rod is fixedly connected to the bottom of the output end of the first motor, a movable shell is sleeved on the surface of the first threaded rod, limiting blocks are fixedly connected to the tops of two sides of the movable shell, the bottom of the movable shell penetrates through the bottom of the first fixed shell and is fixedly connected with a second fixed shell, an opening is formed in the bottom of the second fixed shell, a second motor is fixedly connected to the rear side of the second fixed shell, a second threaded rod is fixedly connected to the front side of the output end of the second motor, the front end of the second threaded rod penetrates through the inner cavity of the second fixed shell and is movably connected with the, the surface cover of second threaded rod is equipped with the thread bush, the bottom fixedly connected with link of thread bush, the one end of link passes opening and swing joint has first support, the front side fixedly connected with mount of second set casing bottom, the front end swing joint of mount has the second support, the front side of first support and second support all with audio-visual equipment body fixed connection.
Preferably, the surface of the first threaded rod is in threaded connection with the joint of the movable shell, and the surface of the second threaded rod is in threaded connection with the joint of the threaded sleeve.
Preferably, the joint of one end of the connecting frame and the first support is movably connected through a first shaft pin, and the joint of one end of the fixing frame and the second support is movably connected through a second shaft pin.
Preferably, the joint of the surface of the second threaded rod and the second fixed shell is movably connected through a bearing, and the surface of the limiting block is movably connected with the inner wall of the first fixed shell.
Preferably, the number of the mounting holes is not less than four, the top fixedly connected with reinforcing plate of the first fixed shell surface, the top and the mounting panel fixed connection of reinforcing plate.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up the audio-visual equipment body, first set casing, the mounting panel, the mounting hole, the second threaded rod, the mount, the second support, first support, the link, the thread bush, the opening, the second motor, the second set casing, the movable shell, the stopper, the cooperation of first threaded rod and first motor is used, the problem of current partial wireless control teaching audio-visual equipment be not convenient for height-adjusting and angle regulation not convenient for has been solved, this wireless control teaching audio-visual equipment, possess the height-adjusting and the angle regulation's of being convenient for advantage, be worth promoting.
2. The utility model is convenient for the connecting frame to be movably connected with the first bracket by arranging the first shaft pin;
the second shaft pin is arranged, so that the fixed frame is conveniently and movably connected with the second bracket;
the limiting block is arranged to play a limiting role and prevent the movable shell from being separated from the inner cavity of the first fixed shell;
the opening is arranged, so that the connecting frame is convenient to mount and use;
by arranging the reinforcing plate, the stability of the mounting plate when the mounting plate is connected with the first fixing shell is improved;
by arranging the mounting holes, the mounting plate can be conveniently mounted with a wall body or other devices by matching the mounting holes with bolts;
through setting up the bearing, make things convenient for second threaded rod and second set casing movable mounting together.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the mounting plate of the present invention;
fig. 3 is a right sectional view of the local structure of the present invention.
In the figure: the audio-visual equipment comprises an audio-visual equipment body 1, a first fixed shell 2, a mounting plate 3, a mounting hole 4, a second threaded rod 5, a fixed frame 6, a second support 7, a first support 8, a connecting frame 9, a threaded sleeve 10, an opening 11, a second motor 12, a second fixed shell 13, a movable shell 14, a limiting block 15, a first threaded rod 16 and a first motor 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model provides an audio-visual equipment body 1, first set casing 2, mounting panel 3, mounting hole 4, second threaded rod 5, mount 6, second support 7, first support 8, link 9, thread bush 10, opening 11, second motor 12, second set casing 13, movable shell 14, stopper 15, parts such as first threaded rod 16 and first motor 17 are general standard component or the part that technical staff in the field knows, its structure and principle all can learn through the technical manual or learn through conventional experimental method for technical staff in the field.
Referring to fig. 1-3, a wireless control teaching audio-visual device, including an audio-visual device body 1, a top fixedly connected with mounting plate 3 of a first fixed shell 2 is arranged at the rear side of the audio-visual device body 1, a mounting hole 4 is formed at the top of the mounting plate 3, a first motor 17 is fixedly connected to the top of the inner cavity of the first fixed shell 2, a first threaded rod 16 is fixedly connected to the bottom of the output end of the first motor 17, a movable shell 14 is sleeved on the surface of the first threaded rod 16, limit blocks 15 are fixedly connected to the tops of the two sides of the movable shell 14, the bottom of the movable shell 14 penetrates through the bottom of the first fixed shell 2 and is fixedly connected with a second fixed shell 13, an opening 11 is formed at the bottom of the second fixed shell 13, a second motor 12 is fixedly connected to the rear side of the second fixed shell 13, a second threaded rod 5 is fixedly connected to the front side of the output end of the second motor 12, the front end of the second threaded rod 5 penetrates through the inner cavity of the The surface of the second threaded rod 5 is sleeved with a threaded sleeve 10, the bottom of the threaded sleeve 10 is fixedly connected with a connecting frame 9, one end of the connecting frame 9 penetrates through an opening 11 and is movably connected with a first support 8, the front side of the bottom of a second fixed shell 13 is fixedly connected with a fixed frame 6, the front end of the fixed frame 6 is movably connected with a second support 7, and the front sides of the first support 8 and the second support 7 are fixedly connected with the audio-visual equipment body 1;
the surface of the first threaded rod 16 is in threaded connection with the joint of the movable shell 14, and the surface of the second threaded rod 5 is in threaded connection with the joint of the threaded sleeve 10;
one end of the connecting frame 9 is movably connected with the joint of the first bracket 8 through a first shaft pin, and one end of the fixed frame 6 is movably connected with the joint of the second bracket 7 through a second shaft pin;
the joint of the surface of the second threaded rod 5 and the second fixed shell 13 is movably connected through a bearing, and the surface of the limiting block 15 is movably connected with the inner wall of the first fixed shell 2;
the number of the mounting holes 4 is not less than four, the top of the outer surface of the first fixing shell 2 is fixedly connected with a reinforcing plate, and the top of the reinforcing plate is fixedly connected with the mounting plate 3;
the first shaft pin is arranged, so that the connecting frame 9 is conveniently movably connected with the first support 8;
the second shaft pin is arranged, so that the fixed frame 6 is conveniently movably connected with the second bracket 7;
the limiting block 15 is arranged to play a limiting role and prevent the movable shell 14 from being separated from the inner cavity of the first fixed shell 2;
the opening 11 is arranged, so that the connecting frame 9 is convenient to mount and use;
by arranging the reinforcing plate, the stability of the mounting plate 3 when being connected with the first fixing shell 2 is improved;
by arranging the mounting holes 4, the mounting plate 3 can be conveniently mounted with a wall or other devices by the mounting plate 3 through the matching of the mounting holes 4 and bolts;
through setting up the bearing, make things convenient for second threaded rod 5 and second set casing 13 movable mounting together.
When the height-adjustable audio-visual equipment is used, when the height needs to be adjusted, the first motor 17 is started, the output end of the first motor 17 drives the first threaded rod 16 to rotate, the first threaded rod 16 drives the movable shell 14 to descend through threaded transmission with the movable shell 14, and the movable shell 14 drives the audio-visual equipment body 1 to descend through matching with the bottom structure when descending, so that the height is reduced, the audio-visual equipment body 1 is convenient to overhaul, and meanwhile, the use height of the audio-visual equipment body 1 is also convenient to adjust;
when the angle is required to be adjusted, a user starts the second motor 12, the output end of the second motor 12 drives the second threaded rod 5 to rotate, the second threaded rod 5 drives the threaded sleeve 10 to move backwards through thread transmission, the threaded sleeve 10 pulls the first support 8 to move through the connecting frame 9 when moving, the first support 8 drives the bottom of the audio-visual equipment body 1 to move backwards, and meanwhile, the center of the rear side of the audio-visual equipment body 1 is rotated around the fixing frame 6 in situ through the second support 7, so that the purpose of adjusting the use angle is achieved.
In summary, the following steps: this wireless control teaching audio-visual equipment, through setting up audio-visual equipment body 1, first set casing 2, mounting panel 3, mounting hole 4, second threaded rod 5, mount 6, second support 7, first support 8, link 9, thread bush 10, opening 11, second motor 12, the fixed shell of second 13, activity shell 14, stopper 15, the cooperation of first threaded rod 16 and first motor 17 is used, the problem of current some wireless control teaching audio-visual equipment height-adjusting not convenient for and angle regulation not convenient for has been solved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A wireless control teaching audio-visual equipment, includes audio-visual equipment body (1), its characterized in that: the back side of the audio-visual equipment body (1) is provided with a mounting plate (3) fixedly connected with the top of a first fixed shell (2), the top of the mounting plate (3) is provided with a mounting hole (4), the top of the inner cavity of the first fixed shell (2) is fixedly connected with a first motor (17), the bottom of the output end of the first motor (17) is fixedly connected with a first threaded rod (16), the surface of the first threaded rod (16) is sleeved with a movable shell (14), the tops of the two sides of the movable shell (14) are both fixedly connected with limit blocks (15), the bottom of the movable shell (14) penetrates through the bottom of the first fixed shell (2) and is fixedly connected with a second fixed shell (13), the bottom of the second fixed shell (13) is provided with an opening (11), the back side of the second fixed shell (13) is fixedly connected with a second motor (12), the front side of the output end of the second motor (12) is fixedly connected with a second threaded rod (5), the front end of second threaded rod (5) runs through to the inner chamber of second set casing (13) and with the front side swing joint of second set casing (13) inner chamber, the surface cover of second threaded rod (5) is equipped with thread bush (10), the bottom fixedly connected with link (9) of thread bush (10), opening (11) and swing joint have first support (8) are passed to the one end of link (9), the front side fixedly connected with mount (6) of second set casing (13) bottom, the front end swing joint of mount (6) has second support (7), the front side of first support (8) and second support (7) all with audio-visual equipment body (1) fixed connection.
2. A wireless controlled educational audiovisual device according to claim 1, wherein: the surface of the first threaded rod (16) is in threaded connection with the joint of the movable shell (14), and the surface of the second threaded rod (5) is in threaded connection with the joint of the threaded sleeve (10).
3. A wireless controlled educational audiovisual device according to claim 1, wherein: one end of the connecting frame (9) is movably connected with the joint of the first support (8) through a first shaft pin, and one end of the fixing frame (6) is movably connected with the joint of the second support (7) through a second shaft pin.
4. A wireless controlled educational audiovisual device according to claim 1, wherein: the junction of the surface of second threaded rod (5) and second stationary housing (13) passes through bearing swing joint, the surface of stopper (15) and the inner wall swing joint of first stationary housing (2).
5. A wireless controlled educational audiovisual device according to claim 1, wherein: the quantity of mounting hole (4) is no less than four, the top fixedly connected with reinforcing plate of first set casing (2) surface, the top and mounting panel (3) fixed connection of reinforcing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921946337.6U CN210691668U (en) | 2019-11-12 | 2019-11-12 | Wireless control teaching audio-visual equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921946337.6U CN210691668U (en) | 2019-11-12 | 2019-11-12 | Wireless control teaching audio-visual equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210691668U true CN210691668U (en) | 2020-06-05 |
Family
ID=70887573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921946337.6U Expired - Fee Related CN210691668U (en) | 2019-11-12 | 2019-11-12 | Wireless control teaching audio-visual equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210691668U (en) |
-
2019
- 2019-11-12 CN CN201921946337.6U patent/CN210691668U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109674209A (en) | A kind of intelligent type computer educational aid | |
| CN208781430U (en) | Device is raced to be the first to answer a question in a kind of teaching | |
| CN210691668U (en) | Wireless control teaching audio-visual equipment | |
| CN207856196U (en) | A kind of physical education four limbs training device | |
| CN115523388A (en) | Language education recreation learning device | |
| CN211376120U (en) | Advertisement design display platform convenient to adjust | |
| CN213518697U (en) | Screen interactive installation is thrown in intelligence education | |
| CN210244750U (en) | Display device is used in teaching of college english teacher | |
| CN213211427U (en) | Multi-angle college english specialty teaching board | |
| CN210896020U (en) | Adjustable teaching board | |
| CN207052150U (en) | A kind of College English Translation Teaching servicing unit | |
| CN212009886U (en) | AR-based mobile geographic classroom training desk | |
| CN107123338B (en) | A kind of College English Translation Teaching auxiliary device | |
| CN216556134U (en) | Calculus model stereoscopic projection display device for college teaching | |
| CN216020079U (en) | English teaching possesses regulatory function's teaching board | |
| CN2266923Y (en) | School desk | |
| CN210631645U (en) | Martial arts training frame | |
| CN214796293U (en) | Voice teaching equipment | |
| CN220713408U (en) | Teaching aid | |
| CN219497190U (en) | Real platform of instructing of thing networking | |
| CN214179550U (en) | Teaching table for vocational education | |
| CN214796515U (en) | Display device for education management | |
| CN215382159U (en) | Lectern frame is used in music teaching with beat function | |
| CN213483172U (en) | High-efficient music education music book teaching presentation device | |
| CN215932871U (en) | Oral training ware is used in colleges and universities' english teaching |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200605 Termination date: 20201112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |