CN210181860U - Multimedia teaching autonomous control device - Google Patents
Multimedia teaching autonomous control device Download PDFInfo
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- CN210181860U CN210181860U CN201920618863.3U CN201920618863U CN210181860U CN 210181860 U CN210181860 U CN 210181860U CN 201920618863 U CN201920618863 U CN 201920618863U CN 210181860 U CN210181860 U CN 210181860U
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- controlling means
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Abstract
The utility model belongs to the controlling means field, especially, multimedia teaching is controlling means independently to current controlling means generally all places on the workstation, leads to controlling means to drop because of the collision very easily, causes controlling means's damage, can save a lot of dusts moreover on the long controlling means of time, has influenced the problem of its use, now proposes following scheme, and it includes the workstation, the equal fixed mounting in bottom both sides of workstation has the fixed column, and the standing groove has been seted up at the top of workstation, has seted up the draw-in groove on one side inner wall of standing groove, has seted up the sliding tray on the opposite side inner wall of standing groove. The utility model discloses simple structure, convenient operation, can be fast convenient accomodate the controlling means body and place, simultaneously, it is dustproof to it after accomodating to place the completion, has reduced the damage of controlling means body, when using, starts through a control switch key, has realized the automation, so satisfied people's demand.
Description
Technical Field
The utility model relates to a controlling means technical field especially relates to a multimedia teaching is controlling means independently.
Background
Application No.: 200720062712.l discloses an autonomous control device for multimedia teaching, which comprises a computer for running multimedia courseware, a radio transmitting device and a radio receiving device, wherein a radio coding module and a transmitting module are designed in the radio transmitting device, a receiving module, a decoding module and a control unit for receiving and processing radio modulation signals are designed in the radio receiving device, and the radio receiving device is connected with a chip in a computer keyboard through a lead. The utility model can realize page turning and continuous page turning for Microsoft powerpoint, Microsoft word and Adobe PDF multimedia courseware within the range of 80 meters, and realize page turning for Square Australia and Flash multimedia courseware, and remotely control variable, text, picture, animation, image and sound, and the adjacent users can not interfere with each other when using at the same time, thereby meeting the teaching requirements of teachers;
the scheme has great limitation, after the control device is used, the control device is generally placed on the workbench, the control device is easy to fall off due to collision, the damage of the control device is caused, a lot of dust can be accumulated on the control device for a long time, the use of the control device is influenced, and therefore the requirements of people cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving and exist among the prior art, controlling means generally all places on the workstation, leads to controlling means to drop because of the collision very easily, causes controlling means's damage, can save a lot of dusts moreover on the long controlling means of time, has influenced its use, so can not satisfy the shortcoming of people's demand, and the multimedia teaching who proposes is controlling means independently.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the multimedia teaching autonomous control device comprises a workbench, wherein fixed columns are fixedly mounted on two sides of the bottom of the workbench, a placing groove is formed in the top of the workbench, a clamping groove is formed in the inner wall of one side of the placing groove, a sliding groove is formed in the inner wall of the other side of the placing groove, the sliding groove, the placing groove and the clamping groove are internally and slidably provided with the same dust guard, a rotating groove is formed in the inner wall of the bottom of the sliding groove, a chain wheel groove is formed in the inner wall of the bottom of the rotating groove, a motor groove is formed in the inner wall of the bottom of the chain wheel groove, a servo motor is fixedly mounted in the motor groove, a rotating column is fixedly mounted on an output shaft of the servo motor, the top end of the rotating column extends into the sliding groove and is fixedly provided with a first cam, a first sliding rod is fixedly mounted at one end of the dust guard, one end of the first sliding, sliding mounting has same first slider in two first spouts, the bottom fixed mounting of first slider has first articulated seat, it has the hinge bar to articulate on the first articulated seat, set up the mounting groove that is located the sliding tray below on one side inner wall of standing groove, sliding mounting has the second slide bar in the mounting groove, the top fixed mounting of second slide bar has the articulated seat of second that is located the standing groove, and the one end that first articulated seat was kept away from to the hinge bar is articulated mutually with the articulated seat of second, accomodate the controlling means body and place.
Preferably, the pivot hole has been seted up on the top inner wall of mounting groove, the gear groove has been seted up on the top inner wall in pivot hole, the shifting chute has been seted up on the top inner wall in gear groove, and shifting chute, gear groove and the downthehole internal rotation of pivot install same carriage release lever, and the bottom of carriage release lever extends to in the mounting groove and fixed mounting has the second cam, and the one end of second slide bar contacts with the second cam, and the carriage release lever drives the second cam and rotates.
Preferably, the one end fixed mounting that the second cam was kept away from to the second slide bar has reset spring, and reset spring keeps away from the one end of second slide bar and one side inner wall fixed connection of standing groove, and reset spring plays the effect that resets.
Preferably, two limiting holes are formed in the first sliding block, limiting rods are installed in the two limiting holes in a sliding mode, the top ends and the bottom ends of the limiting rods are fixedly connected with the top inner wall and the bottom inner wall of the corresponding first sliding groove respectively, and the first sliding block is limited by the positioning rods.
Preferably, a second sliding groove is formed in the inner wall of the bottom of the sliding groove, a second sliding block is fixedly mounted at the bottom of the first sliding rod, the second sliding block is connected with the second sliding groove in a sliding mode, a positioning hole is formed in the second sliding block, a positioning rod is slidably mounted in the positioning hole, two ends of the positioning rod are fixedly connected with the inner wall of one side of the corresponding second sliding groove respectively, a positioning spring is fixedly mounted on one side of the second sliding block and sleeved on the outer side of the positioning rod, one end, away from the second sliding block, of the positioning spring is fixedly connected with the inner wall of one side of the second sliding groove, and the positioning spring.
Preferably, the outside of carriage release lever is around being equipped with the chain, has seted up same chain hole on the one side inner wall that chain wheel groove and gear groove are close to each other, and the carriage release lever passes through the chain and is connected with the transmission of rotation post, and the carriage release lever passes through the chain and drives the rotation post and rotate.
In the utility model, when the multimedia teaching autonomous control device is used, the servo motor is started firstly, the output shaft of the servo motor drives the rotating column to rotate, the rotating column drives the first cam to rotate, meanwhile, the first sliding rod stretches the positioning spring, the positioning spring absorbs energy, and the dust guard is moved out of the clamping groove and the placing groove under the spring acting force of the positioning spring;
meanwhile, an output shaft of the servo motor drives the moving rod to rotate through a chain, the hinge rod drives the first hinge seat to move, the first hinge seat drives the first sliding block to move, then the control device body is placed on the first sliding block through the placing groove, when the placing is finished, the servo motor is started anticlockwise, the control device body is contained in the placing groove, the dustproof plate is clamped into the clamping groove, and the dustproof plate prevents dust for the control device body;
the utility model discloses simple structure, convenient operation, can be fast convenient accomodate the controlling means body and place, simultaneously, it is dustproof to it after accomodating to place the completion, has reduced the damage of controlling means body, when using, starts through a control switch key, has realized the automation, so satisfied people's demand.
Drawings
Fig. 1 is a schematic view of a main view structure of the multimedia teaching autonomous control device of the present invention;
fig. 2 is a schematic structural diagram of a part a of the multimedia teaching autonomous control device provided by the present invention;
fig. 3 is the utility model provides a multimedia teaching autonomous control device's B part schematic structure.
In the figure: 1 workstation, 2 fixed columns, 3 standing grooves, 4 draw-in grooves, 5 sliding trays, 6 dust guards, 7 rotating grooves, 8 sprocket grooves, 9 motor grooves, 10 servo motor, 11 rotating columns, 12 first cams, 13 first slide bars, 14 first spout, 15 first slider, 16 first articulated seat, 17 articulated rod, 18 mounting grooves, 19 second slide bars, 20 second articulated seat, 21 pivot hole, 22 gear groove, 23 shifting chutes, 24 shifting lances.
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.
Referring to fig. 1-3, the multimedia teaching autonomous control device comprises a workbench 1, fixed columns 2 are fixedly mounted on both sides of the bottom of the workbench 1, a placement groove 3 is formed in the top of the workbench 1, a clamping groove 4 is formed in the inner wall of one side of the placement groove 3, a sliding groove 5 is formed in the inner wall of the other side of the placement groove 3, the same dustproof plate 6 is slidably mounted in the sliding groove 5, the inner wall of the bottom of the sliding groove 5 is provided with a rotating groove 7, the inner wall of the bottom of the rotating groove 7 is provided with a sprocket groove 8, the inner wall of the bottom of the sprocket groove 8 is provided with a motor groove 9, a servo motor 10 is fixedly mounted in the motor groove 9, a rotating column 11 is fixedly mounted on an output shaft of the servo motor 10, the top end of the rotating column 11 extends into the sliding groove 5 and is fixedly mounted with a first cam 12, a first sliding rod 13 is, and the one end that dust guard 6 was kept away from to first slide bar 13 contacts with first cam 12, first spout 14 has all been seted up on the both sides inner wall of standing groove 3, slidable mounting has same first slider 15 in two first spouts 14, the bottom fixed mounting of first slider 15 has first articulated seat 16, it has articulated hinge bar 17 to articulate on the first articulated seat 16, set up the mounting groove 18 that is located the sliding tray 5 below on the one side inner wall of standing groove 3, slidable mounting has second slide bar 19 in the mounting groove 18, the top fixed mounting of second slide bar 19 has the articulated seat 20 of second that is located standing groove 3, and the one end that first articulated seat 16 was kept away from to articulated bar 17 articulates with articulated seat 20 of second mutually, accomodate the controlling means body and place.
The utility model discloses in, the pivot hole 21 has been seted up on the top inner wall of mounting groove 18, gear groove 22 has been seted up on the top inner wall of pivot hole 21, shifting chute 23 has been seted up on gear groove 22's the top inner wall, and shifting chute 23, same carriage release lever 24 is installed to gear groove 22 and the downthehole rotation of pivot 21, carriage release lever 24's bottom extends to in the mounting groove 18 and fixed mounting has the second cam, and second slide bar 19's one end contacts with the second cam, carriage release lever 24 drives the second cam and rotates.
The utility model discloses in, the one end fixed mounting that the second cam was kept away from to second slide bar 19 has reset spring, and reset spring keeps away from one end of second slide bar 19 and one side inner wall fixed connection of standing groove 3, and reset spring plays the effect that resets.
The utility model discloses in, seted up two spacing holes on the first slider 15, equal slidable mounting has the gag lever post in two spacing holes, and the top and the bottom of gag lever post respectively with the top inner wall and the bottom inner wall fixed connection of corresponding first spout 14, the locating lever carries on spacingly to first slider 15.
The utility model discloses in, the second spout has been seted up on the bottom inner wall of sliding tray 5, the bottom fixed mounting of first slide bar 13 has the second slider, and second slider and second spout sliding connection, the locating hole has been seted up on the second slider, slidable mounting has the locating lever in the locating hole, and the both ends of locating lever respectively with one side inner wall fixed connection of corresponding second spout, one side fixed mounting of second slider has the cover to establish the positioning spring in the locating lever outside, one end that the second slider was kept away from to the positioning spring and one side inner wall fixed connection of second spout, the positioning spring plays the effect that resets.
The utility model discloses in, the outside of carriage release lever 24 is around being equipped with the chain, has seted up same chain hole on the one side inner wall that sprocket groove 8 and gear groove 22 are close to each other, and carriage release lever 24 passes through the chain and is connected with the transmission of rotation post 11, and carriage release lever 24 drives through the chain and rotates post 11 and rotate.
In the utility model, when in use, the servo motor 10 is started first, the servo motor 10 is controlled by the control switch, the servo motor 10 is powered by the storage battery, the output shaft of the servo motor 10 drives the rotating column 11 to rotate, the rotating column 11 drives the first cam 12 to rotate, the first cam 12 drives the first sliding rod 13 to move, the first sliding rod 13 drives the dust guard 6 to move, meanwhile, the first sliding rod 13 stretches the positioning spring, the positioning spring absorbs energy, the dust guard 6 is moved out of the clamping groove 4 and the placing groove 3 under the spring action force of the positioning spring, meanwhile, the output shaft of the servo motor 10 drives the moving rod 24 to rotate through the chain, the moving rod 24 drives the second cam to move, the second cam drives the second sliding rod 19 to move, the second sliding rod 19 drives the second hinge seat 20 to move, the second hinge seat 20 drives the hinge rod 17 to move, articulated rod 17 drives first articulated seat 16 and removes, first articulated seat 16 drives first slider 15 and removes, then place the controlling means body on first slider 15 through standing groove 3, when placing and accomplishing, anticlockwise start servo motor 10 can, make the controlling means body accomodate in standing groove 3, dust guard 6 card is gone into in draw-in groove 4, dust guard 6 prevents dust to the controlling means body, thereby realized accomodating and placing the controlling means body, and simultaneously, accomodate and place and dustproof to it after accomplishing, the damage of controlling means body has been reduced, when using, start through a control switch key, automation has been realized, so people's demand has been satisfied.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. Multimedia teaching autonomous control device, which comprises a workbench (1) and is characterized in that fixed columns (2) are fixedly mounted on two sides of the bottom of the workbench (1), a placing groove (3) is formed in the top of the workbench (1), a clamping groove (4) is formed in the inner wall of one side of the placing groove (3), a sliding groove (5) is formed in the inner wall of the other side of the placing groove (3), the same dustproof plate (6) is slidably mounted in the sliding groove (5), a rotating groove (7) is formed in the inner wall of the bottom of the sliding groove (5), a sprocket groove (8) is formed in the inner wall of the bottom of the rotating groove (7), a motor groove (9) is formed in the inner wall of the bottom of the sprocket groove (8), a servo motor (10) is fixedly mounted in the motor groove (9), and a rotating column (11) is fixedly mounted on the output shaft of the servo motor (10), the top end of the rotating column (11) extends into the sliding groove (5) and is fixedly provided with a first cam (12), one end of the dustproof plate (6) is fixedly provided with a first sliding rod (13), one end of the first sliding rod (13) far away from the dustproof plate (6) is contacted with the first cam (12), the inner walls of two sides of the placing groove (3) are respectively provided with a first sliding groove (14), two first sliding grooves (14) are internally provided with a same first sliding block (15) in a sliding manner, the bottom of the first sliding block (15) is fixedly provided with a first hinging seat (16), the first hinging seat (16) is hinged with a hinging rod (17), the inner wall of one side of the placing groove (3) is provided with a mounting groove (18) positioned below the sliding groove (5), the mounting groove (18) is internally provided with a second sliding rod (19) in a sliding manner, the top of the second sliding rod (19) is fixedly provided with a second hinging seat (20) positioned in the placing groove, and one end of the hinge rod (17) far away from the first hinge seat (16) is hinged with the second hinge seat (20).
2. The multimedia teaching autonomous control device according to claim 1, wherein a rotating shaft hole (21) is formed in the top inner wall of the mounting groove (18), a gear groove (22) is formed in the top inner wall of the rotating shaft hole (21), a moving groove (23) is formed in the top inner wall of the gear groove (22), the moving groove (23), the gear groove (22) and the rotating shaft hole (21) are rotatably mounted with a same moving rod (24), the bottom end of the moving rod (24) extends into the mounting groove (18) and is fixedly mounted with a second cam, and one end of the second sliding rod (19) is in contact with the second cam.
3. The multimedia teaching autonomous control device according to claim 1, characterized in that a return spring is fixedly mounted on one end of the second sliding rod (19) far away from the second cam, and one end of the return spring far away from the second sliding rod (19) is fixedly connected with the inner wall of one side of the placing groove (3).
4. The autonomous control device for multimedia teaching according to claim 1, wherein the first sliding block (15) is provided with two limiting holes, a limiting rod is slidably mounted in each of the two limiting holes, and the top end and the bottom end of each limiting rod are fixedly connected with the top inner wall and the bottom inner wall of the corresponding first sliding groove (14) respectively.
5. The multimedia teaching autonomous control device according to claim 1, wherein a second sliding groove is formed in the inner wall of the bottom of the sliding groove (5), a second sliding block is fixedly mounted at the bottom of the first sliding rod (13) and is connected with the second sliding groove in a sliding manner, a positioning hole is formed in the second sliding block, a positioning rod is slidably mounted in the positioning hole, two ends of the positioning rod are respectively and fixedly connected with the inner wall of one side of the corresponding second sliding groove, a positioning spring sleeved outside the positioning rod is fixedly mounted on one side of the second sliding block, and one end of the positioning spring, which is far away from the second sliding block, is fixedly connected with the inner wall of one side of the second sliding groove.
6. The multimedia teaching autonomous control device according to claim 2, characterized in that a chain is wound around the outer side of the moving rod (24), the inner wall of the side where the sprocket groove (8) and the gear groove (22) are close to each other is provided with the same chain hole, and the moving rod (24) is in transmission connection with the rotating column (11) through the chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920618863.3U CN210181860U (en) | 2019-04-30 | 2019-04-30 | Multimedia teaching autonomous control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920618863.3U CN210181860U (en) | 2019-04-30 | 2019-04-30 | Multimedia teaching autonomous control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210181860U true CN210181860U (en) | 2020-03-24 |
Family
ID=69832550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920618863.3U Expired - Fee Related CN210181860U (en) | 2019-04-30 | 2019-04-30 | Multimedia teaching autonomous control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210181860U (en) |
-
2019
- 2019-04-30 CN CN201920618863.3U patent/CN210181860U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200324 |
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| CF01 | Termination of patent right due to non-payment of annual fee |