CN209743939U - Computer network teaching experimental device - Google Patents
Computer network teaching experimental device Download PDFInfo
- Publication number
- CN209743939U CN209743939U CN201920195206.2U CN201920195206U CN209743939U CN 209743939 U CN209743939 U CN 209743939U CN 201920195206 U CN201920195206 U CN 201920195206U CN 209743939 U CN209743939 U CN 209743939U
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- display screen
- motor
- screen frame
- base
- telescopic
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- 238000009434 installation Methods 0.000 claims description 6
- 230000009467 reduction Effects 0.000 description 2
- 241001310793 Podium Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Closed-Circuit Television Systems (AREA)
Abstract
The utility model discloses a computer network teaching experimental device, which belongs to the technical field of network teaching and comprises a display screen frame, wherein a display screen is arranged inside the display screen frame, a camera is arranged at the top of the display screen frame, microphones are arranged at two sides of the display screen frame, a base is arranged below the display screen frame, a controller is arranged at one side of the display screen frame, a first motor mounting groove is arranged at the bottom of the display screen frame, the utility model is provided with a support plate, a support rod and a telescopic support plate, the support plate is arranged at one side of the bottom of the base, when the base is used, the support rod rotatably connected at one side of the base is attached to the ground, the telescopic support plate rotatably connected at the top of the base is extended, a round rod at the bottom of the telescopic support plate is clamped between limiting rods at one side of the support rod, and the support plate, the support rod and, the base is more stable, and the problem that the supporting base is unstable is solved.
Description
Technical Field
The utility model belongs to the technical field of the network teaching, concretely relates to computer network teaching experiment device.
Background
Network courses are set up in colleges and universities at present, progressive task-driven network classroom teaching is set up in the technical specialty of computer networks of Jilin information engineering colleges, and students and teachers benefit much in network teaching through teaching processes before, during and after classes.
The network teaching experimental device on the market usually lays display screen and microphone etc. in front of the podium, and the support or the base of laying the display screen are all heavier, not only can not adjust display screen height and angle, and the unstable problem of laying still exists in the support or the base of this type moreover.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a computer network teaching experiment device to propose in solving above-mentioned background art and can not adjust display screen height and angle and support the unstable problem of base.
In order to achieve the above object, the utility model provides a following technical scheme: a computer network teaching experiment device comprises a display screen frame, wherein a display screen is arranged inside the display screen frame, a camera is arranged at the top of the display screen frame, microphones are arranged on two sides of the display screen frame, a base is arranged below the display screen frame, a controller is arranged on one side of the display screen frame, a first motor mounting groove is formed in the bottom of the display screen frame, a first motor is arranged inside the first motor mounting groove, a telescopic plate groove is formed in one side of the base, a telescopic plate is arranged inside the telescopic plate groove, sliding rails are connected to two sides of the telescopic plate groove in a sliding mode through sliding grooves, the sliding rails are fixedly connected with the telescopic plate, the top of the telescopic plate is fixedly connected with a driving shaft of the first motor, a rack is arranged on one side of the telescopic plate, and a second motor mounting groove is arranged on one side, close to the rack, of the telescopic plate groove, the utility model discloses a controller, including first motor, second motor mounting groove, gear and rack, the internally mounted of second motor mounting groove has the second motor, install the gear in the drive shaft of second motor, the gear is connected with the interlock of rack, camera, microphone, display screen, second motor and first motor all with controller electric connection.
Preferably, a supporting plate is installed on one side of the base, and the cross section of the supporting plate is of an L-shaped structure.
Preferably, the bottom of base is rotated through the hinge and is connected with the bracing piece, and the base top is rotated through the hinge and is connected with flexible backup pad, the round bar is installed to flexible backup pad's bottom, one side equidistant four gag lever posts that are provided with of bracing piece.
Preferably, the two sides of the telescopic supporting plate are both provided with fastening knobs which are of disc-shaped structures.
Preferably, a supporting plate is arranged below the telescopic plate close to the first motor, and the supporting plate and the telescopic plate form a T-shaped structure.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) The utility model discloses first motor has been set up, second motor and expansion plate, install first motor in the bottom of display screen frame, the drive shaft and the expansion plate fixed connection of first motor, the expansion plate groove sliding connection of expansion plate and base, and install the second motor in one side in expansion plate groove, install the gear in the drive shaft of second motor, the gear is connected with the rack interlock of installing in expansion plate one side, start first motor through the controller, make display panel screen frame rotatory, be convenient for adjust the angle of display screen, start the second motor, make the gear drive rack of second motor reciprocate, be convenient for adjust the height of display screen, the problem that can not adjust display screen height and angle has been solved.
(2) The utility model discloses set up backup pad, bracing piece and flexible backup pad, installed the backup pad in one side of base bottom, during the use base, rotate bracing piece laminating ground of connecting base one side to extend the flexible backup pad that the base top rotated the connection, block into the round bar of flexible backup pad bottom between the gag lever post of bracing piece one side, the triangle-shaped structure is constituteed to backup pad, bracing piece and flexible backup pad, makes the base more firm, has solved the unstable problem of support base.
Drawings
Fig. 1 is a schematic structural view of the present invention;
Fig. 2 is a side view of the present invention;
FIG. 3 is a schematic view of the base structure of the present invention;
Fig. 4 is a circuit block diagram of the present invention;
In the figure: the system comprises a camera 1, a microphone 2, a display screen frame 3, a display screen 4, a controller 5, a rack 6, a gear 7, a second motor 8, a second motor mounting groove 9, a telescopic plate 10, a sliding rail 11, a supporting plate 12, a base 13, a telescopic plate groove 14, a supporting rod 15, a limiting rod 16, a round rod 17, a fastening knob 18, a telescopic supporting plate 19, a supporting plate 20, a first motor 21 and a first motor mounting groove 22.
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.
referring to fig. 1-4, the present invention provides a technical solution: a computer network teaching experimental device comprises a display screen frame 3, a display screen 4 is arranged inside the display screen frame 3, a camera 1 is arranged at the top of the display screen frame 3, microphones 2 are arranged on two sides of the display screen frame 3, a base 13 is arranged below the display screen frame 3, a controller 5 is arranged on one side of the display screen frame 3, the controller 5 adopts a KS02Y model controller, a first motor installation groove 22 is arranged at the bottom of the display screen frame 3, a first motor 21 is arranged inside the first motor installation groove 22, the first motor 21 adopts a TCH40-2200-30S model gear reduction motor, a telescopic plate groove 14 is arranged on one side of the base 13, a telescopic plate 10 is arranged inside the telescopic plate groove 14, two sides of the telescopic plate groove 14 are both connected with sliding rails 11 through sliding grooves in a sliding manner, and the sliding rails 11 are fixedly connected with the telescopic plate 10, the top of expansion plate 10 and the drive shaft fixed connection of first motor 21, and rack 6 is installed to one side of expansion plate 10, one side that expansion plate groove 14 is close to rack 6 is provided with second motor mounting groove 9, the internally mounted of second motor mounting groove 9 has second motor 8, second motor 8 adopts TCH40-2200-30S model gear reduction motor, install gear 7 in the drive shaft of second motor 8, gear 7 is connected with the interlock of rack 6, camera 1, microphone 2, display screen 4, second motor 8 and first motor 21 all with controller 5 electric connection.
In order to fix the base 13, in this example, it is preferable that a supporting plate 12 is installed on one side of the base 13, and the cross section of the supporting plate 12 is an L-shaped structure.
In order to support the base 13, in this example, it is preferable that the bottom of the base 13 is rotatably connected with a support rod 15 through a hinge, the top of the base 13 is rotatably connected with a telescopic support plate 19 through a hinge, a round bar 17 is installed at the bottom of the telescopic support plate 19, and four limit rods 16 are arranged on one side of the support rod 15 at equal intervals.
In order to fasten the telescopic supporting plate 19, in this embodiment, it is preferable that fastening knobs 18 are installed on both sides of the telescopic supporting plate 19, and the fastening knobs 18 have a disk-shaped structure.
In order to support the display screen frame 3, in this embodiment, preferably, a support plate 20 is installed below the telescopic plate 10 near the first motor 21, and the support plate 20 and the telescopic plate 10 form a T-shaped structure.
The utility model discloses a theory of operation and use flow: when the device is used, a base 13 is placed on the ground, a supporting rod 15 which is rotatably connected with one side of the base 13 is attached to the ground, a telescopic supporting plate 19 which is rotatably connected with the top of the base 13 is extended, fastening knobs 18 on two sides of the telescopic supporting plate 19 are screwed, a round rod 17 at the bottom of the telescopic supporting plate 19 is clamped between limiting rods 16 on one side of the supporting rod 15, a supporting plate 12 on one side of the base 13, the supporting rod 15 and the telescopic supporting plate 19 form a triangular structure, so that the base 13 is more stable, a display screen frame 3 is installed above the base 13, a first motor 21 is installed at the bottom of the display screen frame 3, a driving shaft of the first motor 21 is fixedly connected with a telescopic plate 10 on the base 13, the telescopic plate 10 is slidably connected with a telescopic plate groove 14 of the base 13, a second motor 8 is installed on one side of the telescopic plate groove 14, a gear 7, gear 7 is connected with the interlock of the rack 6 of installing in expansion plate 10 one side, start first motor 21 through controller 5, make display disc screen frame 3 rotatory, be convenient for adjust the angle of display screen 4, start second motor 8, make gear 7 of second motor 8 drive rack 6 and reciprocate, be convenient for adjust the height of display screen 4, display screen 4 broadcast video course, the broadcast of microphone 2 and record sound, camera 1 control classroom condition, be convenient for computer network teaching.
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. the utility model provides a computer network teaching experimental apparatus, includes display screen frame (3), the internally mounted of display screen frame (3) has display screen (4), and installs camera (1) at the top of display screen frame (3), microphone (2) are all installed to the both sides of display screen frame (3), and install base (13), its characterized in that in the below of display screen frame (3): the display screen comprises a display screen frame (3), a controller (5) is installed on one side of the display screen frame (3), a first motor installation groove (22) is formed in the bottom of the display screen frame (3), a first motor (21) is installed inside the first motor installation groove (22), a telescopic plate groove (14) is formed in one side of a base (13), a telescopic plate (10) is installed inside the telescopic plate groove (14), sliding rails (11) are connected to the two sides of the telescopic plate groove (14) in a sliding mode through sliding grooves, the sliding rails (11) are fixedly connected with the telescopic plate (10), the top of the telescopic plate (10) is fixedly connected with a driving shaft of the first motor (21), a rack (6) is installed on one side of the telescopic plate (10), a second motor installation groove (9) is formed in one side, close to the rack (6), a second motor (8) is installed inside the second motor installation groove (9), install gear (7) on the drive shaft of second motor (8), gear (7) and rack (6) interlock are connected, camera (1), microphone (2), display screen (4), second motor (8) and first motor (21) all with controller (5) electric connection.
2. The computer network teaching experimental facility of claim 1, characterized in that: a supporting plate (12) is installed on one side of the base (13), and the cross section of the supporting plate (12) is of an L-shaped structure.
3. The computer network teaching experimental facility of claim 1, characterized in that: the bottom of base (13) is rotated through the hinge and is connected with bracing piece (15), and base (13) top is rotated through the hinge and is connected with flexible backup pad (19), round bar (17) are installed to the bottom of flexible backup pad (19), one side equidistant four gag lever posts (16) that are provided with of bracing piece (15).
4. The computer network teaching experimental facility of claim 3, characterized in that: fastening knobs (18) are mounted on two sides of the telescopic supporting plate (19), and the fastening knobs (18) are of disc-shaped structures.
5. the computer network teaching experimental facility of claim 1, characterized in that: the telescopic plate (10) is provided with a supporting plate (20) below the first motor (21), and the supporting plate (20) and the telescopic plate (10) form a T-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920195206.2U CN209743939U (en) | 2019-02-13 | 2019-02-13 | Computer network teaching experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920195206.2U CN209743939U (en) | 2019-02-13 | 2019-02-13 | Computer network teaching experimental device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209743939U true CN209743939U (en) | 2019-12-06 |
Family
ID=68706940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920195206.2U Expired - Fee Related CN209743939U (en) | 2019-02-13 | 2019-02-13 | Computer network teaching experimental device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209743939U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111243388A (en) * | 2020-03-20 | 2020-06-05 | 张瑞瑞 | Portable multi-functional english word learning equipment |
-
2019
- 2019-02-13 CN CN201920195206.2U patent/CN209743939U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111243388A (en) * | 2020-03-20 | 2020-06-05 | 张瑞瑞 | Portable multi-functional english word learning equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191206 |