CN114738629B - Internet teaching monitoring system - Google Patents

Internet teaching monitoring system Download PDF

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Publication number
CN114738629B
CN114738629B CN202210386163.2A CN202210386163A CN114738629B CN 114738629 B CN114738629 B CN 114738629B CN 202210386163 A CN202210386163 A CN 202210386163A CN 114738629 B CN114738629 B CN 114738629B
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China
Prior art keywords
connecting rod
adjusting sleeve
shaft
locking
adjusting
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CN202210386163.2A
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Chinese (zh)
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CN114738629A (en
Inventor
李向龙
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Zhongzuiling Primary School Zhongzuiling Township Jishishan County
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Zhongzuiling Primary School Zhongzuiling Township Jishishan County
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Priority to CN202210386163.2A priority Critical patent/CN114738629B/en
Publication of CN114738629A publication Critical patent/CN114738629A/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
    • F16M11/14—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction with ball-joint
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/16—Details concerning attachment of head-supporting legs, with or without actuation of locking members thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/2007—Undercarriages with or without wheels comprising means allowing pivoting adjustment
    • F16M11/2014—Undercarriages with or without wheels comprising means allowing pivoting adjustment around a vertical axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
    • F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/695—Control of camera direction for changing a field of view, e.g. pan, tilt or based on tracking of objects
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M2200/00—Details of stands or supports
    • F16M2200/02—Locking means
    • F16M2200/021—Locking means for rotational movement
    • F16M2200/022—Locking means for rotational movement by friction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M2200/00—Details of stands or supports
    • F16M2200/02—Locking means
    • F16M2200/021—Locking means for rotational movement
    • F16M2200/024—Locking means for rotational movement by positive interaction, e.g. male-female connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M2200/00—Details of stands or supports
    • F16M2200/02—Locking means
    • F16M2200/025—Locking means for translational movement
    • F16M2200/027—Locking means for translational movement by friction
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Accessories Of Cameras (AREA)

Abstract

The invention relates to the technical field of Internet teaching and discloses an Internet teaching monitoring system, which comprises a mounting base and a monitoring camera, wherein the upper end of the mounting base is connected with a support column, an adjusting sleeve is slidably matched on the support column, control buttons are arranged on two sides of the upper part of the adjusting sleeve, an annular groove is arranged on the lower part of the adjusting sleeve, an adjusting ring is rotatably matched in the annular groove, one side of the adjusting ring is connected with one end of a supporting rod, the other end of the supporting rod is connected with a universal ball seat, a rotating ball is rotatably connected in the universal ball seat, and the monitoring camera is fixedly connected with the rotating ball through a connecting rod. According to the invention, the synchronous adjustment process of the height position of the adjusting sleeve and the deflection angle of the adjusting ring is realized through the linkage between the control button and the locking component, so that the monitoring camera can be adjusted to a proper lens capturing angle, and the monitoring effect in the internet teaching process is improved.

Description

Internet teaching monitoring system
Technical Field
The invention relates to the technical field of Internet teaching, in particular to an Internet teaching monitoring system.
Background
The Internet teaching is an emerging teaching mode, and is a series of learning courses which are provided for learners and take the Internet as a platform and have various forms of video, pictures, text interaction and the like. Different from offline classroom professors, internet teaching has the advantages of no-view distance, various modes, flexibility, convenience and the like, and the application scene is wider and wider.
The monitoring system can be used in the internet teaching process to monitor the learning condition of the user in the teaching process. In the prior art, the adjustment mode of the internet teaching monitoring system is not flexible enough, the monitoring equipment is installed at a computer end and can only be subjected to simple angle adjustment, but the height position and the deflection angle of the monitoring equipment cannot be adjusted at the same time, so that the monitoring equipment cannot be adjusted to the optimal lens capturing angle, and the monitoring effect of the internet teaching process is affected.
Disclosure of Invention
The invention aims to provide an internet teaching monitoring system, which aims to solve the technical problem that the height position and deflection angle of monitoring equipment cannot be adjusted simultaneously in the internet teaching process in the prior art, and the monitoring effect of the internet teaching process is affected.
The aim of the invention can be achieved by the following technical scheme:
the Internet teaching monitoring system comprises a mounting base and a monitoring camera, wherein the upper end of the mounting base is connected with a supporting column, an adjusting sleeve is slidably matched on the supporting column, control buttons are arranged on two sides of the upper part of the adjusting sleeve, an annular groove is formed in the lower part of the adjusting sleeve, an adjusting ring is rotatably matched in the annular groove, one side of the adjusting ring is connected with one end of a supporting rod, the other end of the supporting rod is connected with a universal ball seat, a rotating ball is rotatably connected in the universal ball seat, and the monitoring camera is fixedly connected with the rotating ball through a connecting rod;
the inside of adjusting sleeve is equipped with the installation cavity, install locking subassembly in the installation cavity, locking subassembly is used for controlling adjustment adjusting sleeve's high position and adjusting ring's deflection angle, control button and control subassembly looks butt in order to realize locking subassembly's opening and closing.
As a further scheme of the invention: the two sides of the upper part of the adjusting sleeve are provided with mounting grooves, the control buttons are arranged in the mounting grooves and connected with the groove walls of the mounting grooves through reset springs, the control buttons are connected with pressing shafts, and the pressing shafts penetrate through the adjusting sleeve and extend into the mounting cavities.
As a further scheme of the invention: the locking assembly comprises an upper connecting rod and a lower connecting rod, the upper connecting rod is rotatably installed in the installation cavity through an upper connecting shaft, one end of the upper connecting rod is connected with a fixed clamping block, the other end of the upper connecting rod abuts against the end part of the pressing shaft, and one side of the upper connecting rod is connected with the adjusting sleeve through a first extrusion spring.
As a further scheme of the invention: and column grooves are formed in two sides of the support column, and the fixed clamping blocks are propped against the column grooves under the thrust action of the first extrusion springs.
As a further scheme of the invention: the lower connecting rod is rotatably installed in the installation cavity through a lower connecting shaft, one end of the lower connecting rod is a bent hook part, one end of the lower connecting rod abuts against the end part of the pressing shaft, and one side of the lower connecting rod is connected with the adjusting sleeve through a second pressing spring.
As a further scheme of the invention: the locking assembly further comprises a transmission connecting rod, the transmission connecting rod is rotatably installed in the installation cavity through a transmission connecting shaft, one end of the transmission connecting rod is hinged with a sliding block, the other end of the transmission connecting rod abuts against the bent hook part, and the transmission connecting rod is connected with the adjusting sleeve through a third extrusion spring.
As a further scheme of the invention: the locking assembly further comprises a locking pin shaft, shaft holes are formed in two sides of the annular groove in a penetrating mode, the locking pin shaft horizontally penetrates through the shaft holes and stretches into the installation cavity, the upper end of the locking shaft is connected with a limiting frame, and the sliding block is in sliding fit with the limiting frame and moves up and down in the limiting frame.
As a further scheme of the invention: the inner wall of the adjusting ring is provided with a plurality of locking pin holes matched with the locking pin shafts, and one ends of the locking pin shafts penetrate through the shaft holes and extend into the locking pin holes to lock and fix the adjusting ring.
As a further scheme of the invention: the upper end of universal ball seat is connected with the nut seat, nut seat internal thread connection has the lock bolt, the bottom of lock bolt passes universal ball seat and dwang looks butt.
As a further scheme of the invention: the top threaded connection of support column has spacing fender cap.
The invention has the beneficial effects that:
(1) According to the invention, through the structural design of the support column, the adjusting sleeve and the adjusting ring, the height position and the horizontal deflection angle of the monitoring camera can be controlled and adjusted, and meanwhile, the angle of the monitoring camera can be finely adjusted through the cooperation of the universal ball seat and the rotating ball, so that the monitoring camera can be adjusted to a proper lens capturing angle, and the monitoring effect in the Internet teaching process is improved;
(2) According to the invention, the retraction of the pressing shaft is controlled by the control button, the pressing shaft can control the deflection of the upper connecting rod and the lower connecting rod, meanwhile, the lower connecting rod can drive the deflection of the transmission connecting rod, and the synchronous adjustment process of the height position of the adjusting sleeve and the deflection angle of the adjusting ring is realized through the transmission action among the mortgage shaft, the upper connecting rod, the lower connecting rod, the transmission connecting rod and the locking pin shaft, so that the coordination between two different adjustment processes is ensured through structural linkage, and the adjustment mode has high flexibility.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic cross-sectional view taken along the direction A-A in FIG. 2;
FIG. 4 is a schematic cross-sectional view in the direction B-B in FIG. 2;
FIG. 5 is a schematic view of the structure of the locking assembly of the present invention;
FIG. 6 is a schematic view of the structure of the adjusting sleeve of the present invention;
FIG. 7 is a schematic view of the structure of the adjusting ring of the present invention;
fig. 8 is a schematic view of the structure of the lower link and the transmission link in the present invention.
In the figure: 1. a mounting base; 2. a support column; 3. an adjustment sleeve; 4. a control button; 5. an adjusting ring; 6. monitoring a camera; 7. a locking assembly; 201. a column groove; 202. a limit stop cap; 301. an annular groove; 302. a mounting cavity; 303. a mounting groove; 304. a shaft hole; 401. a return spring; 402. pressing the shaft; 501. a support rod; 502. a universal ball seat; 503. a nut seat; 504. a locking bolt; 505. locking pin holes; 601. a rotating ball; 602. a connecting rod; 71. an upper connecting rod; 711. an upper connecting shaft; 712. fixing the clamping blocks; 713. a first pressing spring; 72. a lower connecting rod; 721. a lower connecting shaft; 722. a hook part; 723. a second pressing spring; 73. a transmission link; 731. a transmission connecting shaft; 732. a slide block; 733. a third pressing spring; 734. locking the pin shaft; 735. and a limiting frame.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, 2 and 3, the invention discloses an internet teaching monitoring system, which comprises a mounting base 1 and a monitoring camera 6, wherein the upper end of the mounting base 1 is connected with a support column 2, an adjusting sleeve 3 is slidably matched on the support column 2, control buttons 4 are arranged on two sides of the upper part of the adjusting sleeve 3, an annular groove 301 is arranged on the lower part of the adjusting sleeve 3, an adjusting ring 5 is rotatably matched in the annular groove 301, one side of the adjusting ring 5 is connected with one end of a supporting rod 501, the other end of the supporting rod 501 is connected with a universal ball seat 502, a rotating ball 601 is rotatably connected with the universal ball seat 502, and the monitoring camera 6 is fixedly connected with the rotating ball 601 through a connecting rod 602.
When the universal ball seat 502 is used in particular, the adjusting sleeve 3 can slide up and down along the supporting column 2, so that the height position of the monitoring camera 6 is adjusted, the adjusting ring 5 can rotate along the annular groove 301 by taking the supporting column 2 as an axis, so that the deflection angle of the monitoring camera 6 is adjusted, and meanwhile, the angle of the monitoring camera 6 is driven to be finely adjusted in any direction through the rotation of the rotating ball 601 in the universal ball seat 502.
As shown in fig. 6, the adjusting sleeve 3 is provided with a mounting cavity 302, a locking component 7 is mounted in the mounting cavity 302, the locking component 7 is used for controlling and adjusting the height position of the adjusting sleeve 3 and the deflection angle of the adjusting ring 5, and the control button 4 is abutted with the control component to realize opening and closing of the locking component 7.
In a specific application, the shape and size of the installation cavity 302 are adapted to the locking assembly 7, and the locking assembly 7 is used for realizing locking fixation on the adjusting sleeve 3 and the adjusting ring 5 at the same time, so that the height position of the adjusting sleeve 3 and the deflection angle of the adjusting ring 5 are controlled and adjusted, and the monitoring camera 6 is adjusted to a proper grabbing angle.
As shown in fig. 4, 5 and 6, mounting grooves 303 are formed on two sides of the upper portion of the adjusting sleeve 3, a control button 4 is arranged in the mounting grooves 303, the control button 4 is connected with the groove walls of the mounting grooves 303 through a return spring 401, a pressing shaft 402 is connected to the control button 4, and the pressing shaft 402 penetrates through the adjusting sleeve 3 and stretches into the mounting cavity 302.
In a specific application, the locking assembly 7 is provided with two groups, and is symmetrically arranged in the mounting cavity 302 and respectively corresponds to the control buttons 4 on two sides, when the control buttons 4 are pressed, the pressing shaft 402 horizontally stretches into the mounting cavity 302, and when the control buttons 4 are released, the reset spring 401 enables the control buttons 4 to return.
As shown in fig. 5, each set of locking assemblies 7 includes an upper link 71 and a lower link 72, the upper link 71 is rotatably mounted in the mounting cavity 302 through an upper connecting shaft 711, one end of the upper link 71 is connected with a fixed clamping block 712, the other end of the upper link 71 abuts against the end of the pressing shaft 402, and one side of the upper link 71 is connected with the adjusting sleeve 3 through a first pressing spring 713.
Wherein, the two sides of the support column 2 are provided with column grooves 201, and the fixing clamp block 712 is abutted against the inside of the column grooves 201 under the thrust of the first compression spring 713.
In a specific application, under the normal state, the upper connecting rod 71 is deflected obliquely upwards due to the pushing force of the first compression spring 713, and at the moment, the fixed clamping blocks 712 at two sides are clamped in the column groove 201 at the same time, and friction force which can overcome the action of gravity is generated between the fixed clamping blocks 712 and the column groove 201, so that the whole adjusting sleeve 3 can be hung on the supporting column 2, and the position fixing of the adjusting sleeve 3 is realized; when the pressing shaft 402 extends inwards, the end of the upper connecting rod 71 is pressed, so that the upper connecting rod 71 deflects, the first pressing spring 713 compresses, the fixing clamp block 712 is separated from the column groove 201 to release the clamping effect, and the adjusting sleeve 3 can slide on the supporting column 2 along the column groove 201, so that the height of the adjusting sleeve 3 is adjusted, and the adjusting sleeve can be fixed again after the adjusting sleeve is adjusted to a proper height and the control button 4 is loosened.
As shown in fig. 5 and 8, the lower link 72 is rotatably mounted in the mounting cavity 302 by a lower connecting shaft 721, one end of the lower link 72 is a hook portion 722, one end of the lower link 72 abuts against the end of the pressing shaft 402, and one side of the lower link 72 is connected to the adjustment sleeve 3 by a second pressing spring 723.
The locking assembly 7 further comprises a transmission connecting rod 73, the transmission connecting rod 73 is rotatably installed in the installation cavity 302 through a transmission connecting shaft 731, one end of the transmission connecting rod 73 is hinged with a sliding block 732, the other end of the transmission connecting rod 73 abuts against the curved hook portion 722, and the transmission connecting rod 73 is connected with the adjusting sleeve 3 through a third extrusion spring 733.
In a specific application, the lower link 72 is under a normal state, the lower link 72 is deflected obliquely downwards due to the pushing force of the second pressing spring 723, and meanwhile, the third pressing spring 733 also pushes the transmission link 73 to deflect obliquely upwards, so that the hook 722 is always abutted against the transmission link 73; when the pressing shaft 402 extends inward, the end of the pressing rod 72 is pressed against, so that the lower rod 72 deflects, and at the same time, the hook 722 pushes the transmission rod 73 to deflect, and at the same time, the second pressing spring 723 and the third pressing spring 733 compress simultaneously.
As shown in fig. 5 and 8, the locking assembly 7 further includes a locking pin 734, shaft holes 304 are formed through two sides of the annular groove 301, the locking pin 734 horizontally penetrates through the shaft holes 304 and extends into the mounting cavity 302, the upper end of the locking pin is connected with a limiting frame 735, and the slider 732 is slidably matched with the limiting frame 735 and moves up and down in the limiting frame 735.
As shown in fig. 7, a plurality of locking pin holes 505 matched with the locking pin shafts 734 are formed on the inner wall of the adjusting ring 5, and one ends of the locking pin shafts 734 penetrate through the shaft holes 304 and extend into the locking pin holes 505 to lock and fix the adjusting ring 5.
In a specific application, in a normal state, due to the pushing action of the third pressing spring 733, the positions of the transmission connecting rod 73 and the sliding block 732 are not changed, and at the moment, the locking pin shaft 734 is matched with the locking pin hole 505, so that limit locking of the adjusting ring 5 is realized; when the pressing shaft 402 extends inwards to enable the transmission connecting rod 73 to deflect, the transmission connecting rod 73 drives the sliding block 732 to deflect, at the moment, the sliding block 732 applies acting force to the limiting frame 735, and due to the horizontal limiting effect of the shaft hole 304 on the locking pin 734, the sliding block 732 slides downwards in the limiting frame 735, meanwhile, the locking pin 734 retracts inwards horizontally until exiting the locking pin hole 505, at the moment, the adjusting ring 5 is unlocked, so that the adjusting ring can rotate freely in the annular groove 301 to adjust the deflection angle, and when the control button 4 is released, the locking pin 734 extends outwards into the locking pin hole 505 to realize locking fixation of the adjusting ring 5 again.
As shown in fig. 7, the upper end of the universal ball seat 502 is connected with a nut seat 503, the nut seat 503 is internally threaded with a locking bolt 504, and the bottom of the locking bolt 504 passes through the universal ball seat 502 to abut against the rotating ball 601.
When the angle of the monitoring camera 6 needs to be finely adjusted in specific application, the locking bolt 504 can be loosened, so that the rotating ball 601 can freely rotate in the universal ball seat 502, and after adjustment, the locking bolt 504 can be screwed to limit the rotating ball 601, and the operation method is convenient and quick.
In this embodiment, the top threaded connection of support column 2 has spacing fender cap 202, and spacing fender cap 202 is used for blockking spacing to adjusting sleeve 3, prevents that adjusting sleeve 3 from deviating from support column 2.
The working principle of the invention is as follows:
when the intelligent monitoring system is used, the installation base 1 is connected with a computer end of a user, the learning state of the user during online teaching is monitored through the monitoring camera 6, and the monitoring camera 6 needs to be adjusted in order to enable the monitoring camera 6 to be adjusted to an optimal lens capturing angle. By pressing the control button 4, the user causes the pressing shaft 402 to extend inward, and the pressing shaft 402 simultaneously deflects the upper link 71 and the lower link 72 against each other: when the upper link 71 is deflected, the first compression spring 713 compresses, and the fixing clip 712 is disengaged from the column groove 201 to release the clamping action; when the lower connecting rod 72 deflects, the transmission connecting rod 73 is pushed by the hook 722 to deflect simultaneously, at this time, the second extrusion spring 723 and the third extrusion spring 733 compress, the transmission connecting rod 73 drives the sliding block 732 to deflect, and the locking pin 734 also contracts inwards and is separated from the locking pin hole 505 in the process of sliding the sliding block 732 downwards relative to the limiting frame 735, at this time, the vertical displacement of the adjusting sleeve 3 can be controlled to realize the change adjustment of the height position, and the free rotation of the adjusting ring 5 can also be controlled to realize the adjustment of the deflection angle. When the height position and the deflection angle are adjusted properly, the control button 4 is loosened, the upper connecting rod 71, the lower connecting rod 72, the transmission connecting rod 73 and the locking pin 734 are reset, and the clamping and fixing of the adjusting sleeve 3 and the locking limit of the adjusting ring 5 are realized again. The user can also realize the fine adjustment of the angle of the monitoring camera 6 through the rotating ball 601, and limit and fix the rotating ball 601 through the rotating locking bolt 504, and the adjustment mode is flexible and simple.
According to the invention, through the structural design of the support column 2, the adjusting sleeve 3 and the adjusting ring 4, the height position and the horizontal deflection angle of the monitoring camera 6 can be controlled and adjusted, and meanwhile, through the cooperation of the universal ball seat 502 and the rotating ball 601, the angle of the monitoring camera 6 can be finely adjusted, so that the monitoring camera 6 can be adjusted to a proper lens capturing angle, and the monitoring effect in the Internet teaching process is improved.
The invention utilizes the control button 4 to control the retraction of the pressing shaft 402, the pressing shaft 402 can control the deflection of the upper connecting rod 71 and the lower connecting rod 72, meanwhile, the lower connecting rod 72 can drive the deflection of the transmission connecting rod 73, and the synchronous adjustment process of the height position of the adjusting sleeve 3 and the deflection angle of the adjusting ring 5 is realized through the transmission action among the pressing shaft 402, the upper connecting rod 71, the lower connecting rod 72, the transmission connecting rod 73 and the locking pin 734, so that the cooperation between two different adjustment processes is ensured through structural linkage, and the adjustment mode has high flexibility.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.

Claims (3)

1. The utility model provides an internet teaching monitored control system, includes installation base (1) and surveillance camera head (6), its characterized in that, the upper end of installation base (1) is connected with support column (2), sliding fit has adjusting sleeve (3) on support column (2), control button (4) are installed to the both sides of adjusting sleeve (3) upper portion, adjusting sleeve (3) lower part is provided with ring channel (301), ring channel (301) internal rotation cooperation has adjusting ring (5), one side of adjusting ring (5) is connected with one end of bracing piece (501), the other end of bracing piece (501) is connected with universal ball seat (502), universal ball seat (502) internal rotation is connected with swivel ball (601), surveillance camera head (6) are through connecting rod (602) and swivel ball (601) fixed connection;
the inside of the adjusting sleeve (3) is provided with a mounting cavity (302), a locking component (7) is arranged in the mounting cavity (302), the locking component (7) is used for controlling and adjusting the height position of the adjusting sleeve (3) and the deflection angle of the adjusting ring (5), and the control button (4) is abutted with the locking component (7) to realize the opening and closing of the locking component (7);
the two sides of the upper part of the adjusting sleeve (3) are provided with mounting grooves (303), the control buttons (4) are arranged in the mounting grooves (303), the control buttons (4) are connected with the groove walls of the mounting grooves (303) through reset springs (401), the control buttons (4) are connected with pressing shafts (402), and the pressing shafts (402) penetrate through the adjusting sleeve (3) and extend into the mounting cavities (302);
the locking assembly (7) comprises an upper connecting rod (71) and a lower connecting rod (72), the upper connecting rod (71) is rotatably arranged in the mounting cavity (302) through an upper connecting shaft (711), one end of the upper connecting rod (71) is connected with a fixed clamping block (712), the other end of the upper connecting rod (71) abuts against the end part of the pressing shaft (402), and one side of the upper connecting rod (71) is connected with the adjusting sleeve (3) through a first pressing spring (713);
the two sides of the support column (2) are provided with column grooves (201), and the fixed clamping blocks (712) are abutted in the column grooves (201) under the thrust action of the first extrusion springs (713);
the lower connecting rod (72) is rotatably arranged in the mounting cavity (302) through a lower connecting shaft (721), one end of the lower connecting rod (72) is a bent hook part (722), the other end of the lower connecting rod (72) is abutted against the end part of the pressing shaft (402), and one side of the lower connecting rod (72) is connected with the adjusting sleeve (3) through a second extrusion spring (723);
the locking assembly (7) further comprises a transmission connecting rod (73), the transmission connecting rod (73) is rotatably installed in the installation cavity (302) through a transmission connecting shaft (731), one end of the transmission connecting rod (73) is hinged with a sliding block (732), the other end of the transmission connecting rod (73) abuts against the curved hook part (722), and the transmission connecting rod (73) is connected with the adjusting sleeve (3) through a third extrusion spring (733);
the locking assembly (7) further comprises a locking pin shaft (734), shaft holes (304) are formed in two sides of the annular groove (301) in a penetrating mode, the locking pin shaft (734) horizontally penetrates through the shaft holes (304) and stretches into the installation cavity (302), the upper end of the locking pin shaft (734) is connected with a limiting frame (735), and the sliding block (732) is in sliding fit with the limiting frame (735) and moves up and down in the limiting frame (735);
the inner wall of the adjusting ring (5) is provided with a plurality of locking pin holes (505) which are matched with the locking pin shafts (734), and one ends of the locking pin shafts (734) penetrate through the shaft holes (304) and extend into the locking pin holes (505) to lock and fix the adjusting ring (5).
2. The internet teaching monitoring system according to claim 1, wherein a nut seat (503) is connected to the upper end of the universal ball seat (502), a locking bolt (504) is connected to the nut seat (503) through an internal thread, and the bottom of the locking bolt (504) passes through the universal ball seat (502) to be abutted against the rotating ball (601).
3. An internet teaching monitoring system according to claim 1 or 2, characterized in that the top thread of the support column (2) is connected with a limit stop cap (202).
CN202210386163.2A 2022-04-13 2022-04-13 Internet teaching monitoring system Active CN114738629B (en)

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Application Number Priority Date Filing Date Title
CN202210386163.2A CN114738629B (en) 2022-04-13 2022-04-13 Internet teaching monitoring system

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Application Number Priority Date Filing Date Title
CN202210386163.2A CN114738629B (en) 2022-04-13 2022-04-13 Internet teaching monitoring system

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CN114738629B true CN114738629B (en) 2023-06-27

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1500040A (en) * 1975-07-08 1978-02-08 Neil Holdings Ltd James Adjustable mountings
CN211214692U (en) * 2019-06-19 2020-08-11 福州市第一医院(福州红十字医院、福州市心血管病研究所) Infusion support capable of fixing atomizer
CN213982669U (en) * 2020-12-16 2021-08-17 深圳市瑞沃物联科技有限公司 Multi-dimensional supervisory equipment easy to assemble

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1500040A (en) * 1975-07-08 1978-02-08 Neil Holdings Ltd James Adjustable mountings
CN211214692U (en) * 2019-06-19 2020-08-11 福州市第一医院(福州红十字医院、福州市心血管病研究所) Infusion support capable of fixing atomizer
CN213982669U (en) * 2020-12-16 2021-08-17 深圳市瑞沃物联科技有限公司 Multi-dimensional supervisory equipment easy to assemble

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