CN215173478U - Monitoring device based on wisdom classroom - Google Patents
Monitoring device based on wisdom classroom Download PDFInfo
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- CN215173478U CN215173478U CN202120827181.0U CN202120827181U CN215173478U CN 215173478 U CN215173478 U CN 215173478U CN 202120827181 U CN202120827181 U CN 202120827181U CN 215173478 U CN215173478 U CN 215173478U
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Abstract
The utility model discloses a monitoring device based on wisdom classroom, including first fixed knot structure, second fixed knot structure, head rod, first gear, second gear, first lead screw, fixture block, backup pad, revolution mechanic, limit structure and monitoring device body. The utility model has the advantages that: the end connection of head rod has first gear, mesh between first gear and the second gear, the second gear is connected in first lead screw, first lead screw threaded connection has two fixture blocks, and then rotate the head rod through the spanner, the head rod drives the first gear and rotates, first gear drive second gear rotates, the second gear drives first lead screw and rotates, two fixture blocks of first lead screw threaded drive move towards the backup pad, and then make block between two fixture blocks and the backup pad, and then it is fixed to have realized the quick installation of monitoring device body, the fixed time of monitoring device body installation has been shortened, the efficiency of monitoring device body maintenance has been improved.
Description
Technical Field
The utility model relates to a monitoring device specifically is a monitoring device based on wisdom classroom belongs to the supervisory equipment field.
Background
The intelligent classroom is an intelligent and efficient classroom created by a new generation of information technology in an internet plus thinking mode, big data, cloud computing and the like. The essence of the intelligent teaching and learning system is that based on dynamic learning data analysis and application of 'cloud, network and terminal', teaching decision making datamation, evaluation feedback instantaneity, communication interaction three-dimensional and resource pushing intellectualization are realized, a learning environment beneficial to cooperative communication and meaning construction is created, through intelligent teaching and learning, all students are promoted to realize intelligent development conforming to personalized growth rules, and monitoring needs to be installed in a classroom in order to better observe the situation of the students in the classroom.
However, the traditional monitoring device is fixed on the wall body through the bolt, so that the monitoring device is not convenient to rapidly detach when being damaged, the maintenance efficiency of the monitoring device is low, and the monitoring device is inconvenient to adjust the angle after being installed, so that the monitoring device is not convenient to monitor different directions.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a monitoring device based on wisdom classroom just in order to solve above-mentioned problem, the monitoring device's of being convenient for maintenance is convenient for, the angle after the regulation monitoring device installation of being convenient for.
The utility model realizes the above purpose by the following technical proposal, a monitoring device based on intelligent classroom comprises a first fixed structure which is abutted against a support plate, a limit structure is arranged on the support plate, a rotary structure is connected on the support plate in a rotary way and is connected with a monitoring device body, a second fixed structure is arranged on the first fixed structure and comprises a first connecting rod, a first gear, a second gear, a first lead screw and a clamping block, the first connecting rod is connected with the first fixed structure in a rotary way, the end part of the first connecting rod is connected with the first gear, the first gear is meshed with the second gear, the second gear is connected with the first lead screw, the first lead screw is connected with the first fixed structure in a rotary way, the first lead screw is connected with two clamping blocks in a threaded way, the clamping block is connected to the first fixing structure in a sliding mode and clamped with the supporting plate.
Preferably, in order to save labor and change the transmission direction, the diameter of the first gear is smaller than that of the second gear, the first gear and the second gear are perpendicular to each other, and the end of the clamping block is in a trapezoidal structure.
Preferably, in order to fix the supporting plate, the first fixing structure comprises a bottom plate and screw holes, the bottom plate is provided with a plurality of the screw holes, the bottom plate is rotatably connected with a first connecting rod and a first screw rod in a rotating manner, and the bottom plate is slidably connected with two clamping blocks and is abutted against the supporting plate.
Preferably, in order to adjust the angle of the monitoring device body and enable unidirectional transmission, the rotating structure comprises a first knob, a worm, a turbine and a turntable, the turntable is rotatably connected to the supporting plate, the worm is rotatably connected to the turntable, the end of the worm is connected to the first knob, and the worm is meshed with the turbine.
Preferably, in order to adjust the angle of the monitoring device body, the rotating structure further comprises a connecting shaft and connecting plates, the connecting shaft is rotatably connected to the turntable, the connecting shaft is connected to the turbine, the two connecting plates are connected to two ends of the connecting shaft, and the two connecting plates are connected to the monitoring device body.
Preferably, in order to adjust an angle of the monitoring device body, a diameter of the first knob is larger than a diameter of the scroll, and the connection shaft penetrates the turntable.
Preferably, in order to fix the turntable after the angle is adjusted, the limiting structure comprises a second knob, a second screw rod and a sliding block, the second screw rod is rotatably connected to the supporting plate, the end part of the second screw rod is connected with the second knob, the second screw rod is in threaded connection with the sliding block, the sliding block is slidably connected to the supporting plate, the sliding block abuts against the turntable, and the diameter of the second knob is larger than that of the second screw rod.
The utility model has the advantages that: the first connecting rod is rotatably connected to the first fixing structure, the end portion of the first connecting rod is connected with the first gear, the first gear is meshed with the second gear, the second gear is connected to the first lead screw, the first lead screw is rotatably connected to the first fixing structure, the first lead screw is in threaded connection with two clamping blocks, the clamping blocks are slidably connected between the first fixing structure and the supporting plate in a clamping mode, the first connecting rod is further rotated through a wrench, the first connecting rod drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the first lead screw to rotate, the first lead screw drives the two clamping blocks to move towards the supporting plate in a threaded mode, clamping between the two clamping blocks and the supporting plate is further achieved, quick installation and fixation of the monitoring device body are achieved, installation and fixation time of the monitoring device body is shortened, and maintenance efficiency of the monitoring device body is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connection structure of the second fixing structure and the support rod shown in FIG. 1;
fig. 3 is a schematic view of a connection structure between the rotation structure and the limiting structure shown in fig. 1.
In the figure: 1. the monitoring device comprises a first fixing structure, 11, a bottom plate, 12, a screw hole, 2, a second fixing structure, 21, a first connecting rod, 22, a first gear, 23, a second gear, 24, a first screw rod, 25, a clamping block, 3, a supporting plate, 4, a rotating structure, 41, a first knob, 42, a worm rod, 43, a turbine, 44, a connecting shaft, 45, a rotary table, 46, a connecting plate, 5, a limiting structure, 51, a second knob, 52, a second screw rod, 53, a sliding block, 6 and a monitoring device body.
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. 1-3, a monitoring device based on intelligent classroom includes a first fixing structure 1, the first fixing structure 1 is abutted against a supporting plate 3, a limiting structure 5 is disposed on the supporting plate 3, a rotating structure 4 is rotatably connected to the supporting plate 3, the rotating structure 4 is connected to a monitoring device body 6, a second fixing structure 2 is disposed on the first fixing structure 1, the second fixing structure 2 includes a first connecting rod 21, a first gear 22, a second gear 23, a first lead screw 24 and a clamping block 25, the first connecting rod 21 is rotatably connected to the first fixing structure 1, the end of the first connecting rod 21 is connected to the first gear 22, the first gear 22 is engaged with the second gear 23, the second gear 23 is connected to the first lead screw 24, the first lead screw 24 is rotatably connected to the first fixing structure 1, the first screw rod 24 is in threaded connection with two clamping blocks 25, and the clamping blocks 25 are slidably connected to the first fixing structure 1 and clamped with the support plate 3.
As a technical optimization scheme of the utility model, the diameter of first gear 22 is less than the diameter of second gear 23, first gear 22 with it is perpendicular between the second gear 23, the tip of fixture block 25 is the trapezium structure.
As a technical optimization scheme of the utility model, first fixed knot constructs 1 and includes bottom plate 11 and screw 12, be equipped with a plurality ofly on the bottom plate 11 screw 12, the inside of bottom plate 11 is rotated and is connected with head rod 21 just rotates and is connected with first lead screw 24, the inside sliding connection of bottom plate 11 has two fixture block 25 and with conflict between the backup pad 3.
As a technical optimization scheme of the utility model, revolution mechanic 4 includes first knob 41, scroll 42, turbine 43 and revolving stage 45, revolving stage 45 rotate connect in backup pad 3, rotate on the revolving stage 45 and be connected with scroll 42, scroll 42's end connection has first knob 41, scroll 42 with mesh between the turbine 43.
As a technical optimization scheme of the utility model, revolution mechanic 4 still includes connecting axle 44 and connecting plate 46, connecting axle 44 rotate connect in revolving stage 45, connecting axle 44 connect in turbine 43, two connecting plate 46 connect in the both ends of connecting axle 44, two connecting plate 46 is connected with monitoring device body 6.
As a technical optimization scheme of the present invention, the diameter of the first knob 41 is greater than the diameter of the scroll rod 42, and the connecting shaft 44 runs through the turntable 45.
As a technical optimization scheme of the utility model, limit structure 5 includes second knob 51, second lead screw 52 and slider 53, second lead screw 52 rotate connect in backup pad 3, the end connection of second lead screw 52 has second knob 51, second lead screw 52 threaded connection has slider 53, slider 53 sliding connection in backup pad 3, slider 53 contradict in revolving stage 45, the diameter of second knob 51 is greater than the diameter of second lead screw 52.
When the utility model is used, firstly, the bottom plate 11 is fixed through the plurality of screw holes 12, then the first connecting rod 21 is rotated through the wrench, the first connecting rod 21 drives the first gear 22 to rotate, the first gear 22 drives the second gear 23 to rotate, the second gear 23 drives the first lead screw 24 to rotate, the first lead screw 24 drives the two clamping blocks 25 to move towards the supporting plate 3 through screw threads, and further the two clamping blocks 25 are clamped with the supporting plate 3, thereby realizing the rapid installation and fixation of the monitoring device body 6, shortening the time for installing and fixing the monitoring device body 6, improving the efficiency of maintenance of the monitoring device body 6, when the angle after the installation of the monitoring device body 6 needs to be adjusted, the second knob 51 is rotated, the second knob 51 drives the second lead screw 52 to rotate, the second lead screw 52 drives the slide block 53 to move away from the turntable 45 through screw threads, and further the slide block 53 is not collided with the turntable 45, and then rotate first knob 41, first knob 41 drives scroll 42 and rotates, and scroll 42 drives turbine 43 and rotates, and turbine 43 drives connecting axle 44 and rotates, and connecting axle 44 drives connecting plate 46 and rotates, and connecting plate 46 drives monitoring device body 6 and rotates, and then the effectual angle of having adjusted monitoring device body 6 is convenient for monitor the angle of difference, has improved the scope of control.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a monitoring device based on wisdom classroom, includes first fixed knot structure (1), its characterized in that: the first fixing structure (1) is abutted to the supporting plate (3), the supporting plate (3) is provided with a limiting structure (5), the supporting plate (3) is rotatably connected with a rotating structure (4), the rotating structure (4) is connected with a monitoring device body (6), the first fixing structure (1) is provided with a second fixing structure (2), the second fixing structure (2) comprises a first connecting rod (21), a first gear (22), a second gear (23), a first lead screw (24) and a clamping block (25), the first connecting rod (21) is rotatably connected to the first fixing structure (1), the end part of the first connecting rod (21) is connected with the first gear (22), the first gear (22) is engaged with the second gear (23), the second gear (23) is connected to the first lead screw (24), the first screw rod (24) is rotatably connected to the first fixing structure (1), the first screw rod (24) is in threaded connection with two clamping blocks (25), and the clamping blocks (25) are slidably connected to the first fixing structure (1) and clamped between the supporting plates (3).
2. The intelligent classroom-based monitoring device as defined in claim 1, wherein: the diameter of the first gear (22) is smaller than that of the second gear (23), the first gear (22) is perpendicular to the second gear (23), and the end of the clamping block (25) is of a trapezoidal structure.
3. The intelligent classroom-based monitoring device as defined in claim 2, wherein: first fixed knot constructs (1) and includes bottom plate (11) and screw (12), be equipped with a plurality ofly on bottom plate (11) screw (12), the inside of bottom plate (11) is rotated and is connected with head rod (21) just rotates and is connected with first lead screw (24), the inside sliding connection of bottom plate (11) has two fixture block (25) and with conflict between backup pad (3).
4. The intelligent classroom-based monitoring device as defined in claim 3, wherein: revolution mechanic (4) include first knob (41), scroll (42), turbine (43) and revolving stage (45), revolving stage (45) rotate connect in backup pad (3), rotate on revolving stage (45) and be connected with scroll (42), the end connection of scroll (42) has first knob (41), scroll (42) with mesh between turbine (43).
5. The intelligent classroom-based monitoring device as defined in claim 4, wherein: the rotating structure (4) further comprises a connecting shaft (44) and connecting plates (46), the connecting shaft (44) is rotatably connected to the rotary table (45), the connecting shaft (44) is connected to the turbine (43), the two connecting plates (46) are connected to two ends of the connecting shaft (44), and the two connecting plates (46) are connected to the monitoring device body (6).
6. The intelligent classroom-based monitoring device as defined in claim 5, wherein: the diameter of the first knob (41) is larger than that of the scroll rod (42), and the connecting shaft (44) penetrates through the turntable (45).
7. The intelligent classroom-based monitoring device as defined in claim 6, wherein: limit structure (5) include second knob (51), second lead screw (52) and slider (53), second lead screw (52) rotate connect in backup pad (3), the end connection of second lead screw (52) has second knob (51), second lead screw (52) threaded connection have slider (53), slider (53) sliding connection in backup pad (3), slider (53) contradict in revolving stage (45), the diameter of second knob (51) is greater than the diameter of second lead screw (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120827181.0U CN215173478U (en) | 2021-04-21 | 2021-04-21 | Monitoring device based on wisdom classroom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120827181.0U CN215173478U (en) | 2021-04-21 | 2021-04-21 | Monitoring device based on wisdom classroom |
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| Publication Number | Publication Date |
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| CN215173478U true CN215173478U (en) | 2021-12-14 |
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| CN202120827181.0U Active CN215173478U (en) | 2021-04-21 | 2021-04-21 | Monitoring device based on wisdom classroom |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114618240A (en) * | 2022-01-24 | 2022-06-14 | 安徽紫朔环境工程技术有限公司 | Sectional type heatable porcelain filter tube |
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2021
- 2021-04-21 CN CN202120827181.0U patent/CN215173478U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114618240A (en) * | 2022-01-24 | 2022-06-14 | 安徽紫朔环境工程技术有限公司 | Sectional type heatable porcelain filter tube |
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