CN110469749B - Mobile phone video recording and moving frame for teaching - Google Patents
Mobile phone video recording and moving frame for teaching Download PDFInfo
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- CN110469749B CN110469749B CN201910727035.8A CN201910727035A CN110469749B CN 110469749 B CN110469749 B CN 110469749B CN 201910727035 A CN201910727035 A CN 201910727035A CN 110469749 B CN110469749 B CN 110469749B
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- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 14
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 14
- 241001330002 Bambuseae Species 0.000 claims description 14
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 14
- 239000011425 bamboo Substances 0.000 claims description 14
- 230000001681 protective effect Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 9
- 238000013475 authorization Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Images
Classifications
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/046—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means using combinations of springs of different kinds
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
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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
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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
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/04—Supports for telephone transmitters or receivers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Multimedia (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Toys (AREA)
Abstract
The invention discloses a mobile phone video recording moving frame for teaching, which comprises a base, wherein a mounting groove is formed in the base, a rotating shaft is rotatably connected to the mounting groove, a servo motor is mounted on the base, one end of the rotating shaft is fixedly mounted on a driving end of the servo motor, a moving seat is in threaded connection with the rotating shaft, a supporting seat is fixedly mounted on the moving seat through a plurality of connecting frames, and the outer part of the moving seat is in contact with the inner wall of the mounting groove; the supporting seat is provided with a first clamping groove and a first two placing grooves, a first fixing seat is placed on each placing groove, and a bar-shaped clamp is fixedly mounted on each fixing seat. Has the advantages that: when the teacher moves in the video recording process, the mobile phone can move horizontally, so that the teaching video recording is facilitated, and the knowledge points of the teacher and the professor can be recorded at the same time.
Description
Technical Field
The invention relates to mobile phone video recording for teaching, in particular to a mobile phone video recording frame for teaching.
Background
Traditional study can only be gone on at school, along with the development progress of society, more and more online teaching course becomes popular, and the meeting of being convenient for also can learn required knowledge in the extracurricular time, and online teaching divide into two kinds, and one kind is the live teaching, can also carry out the interdynamic between student and the mr, and another kind is video teaching, and the mr has recorded the video in advance, and the student only needs carry out watching of this video through corresponding channel.
The teacher mainly carries out video recording through the cell-phone, and is easy and simple to handle, and with low costs, can carry out placing of cell-phone with the help of special record frame during video recording, but the current frame of recording has following weak point: the recording frame has no moving function, and the mobile phone cannot be driven to move along with the movement of the teacher in the video recording process. Therefore, the mobile frame for recording the mobile phone video for teaching is specially provided.
Disclosure of Invention
The invention aims to solve the problems found in the background technology, and provides a mobile phone video recording and moving frame for teaching.
In order to achieve the purpose, the invention adopts the following technical scheme:
a mobile phone video recording moving frame for teaching comprises a base, wherein a mounting groove is formed in the base, a rotating shaft is rotatably connected to the mounting groove, a servo motor is mounted on the base, one end of the rotating shaft is fixedly mounted at a driving end of the servo motor, a moving seat is in threaded connection with the rotating shaft, a supporting seat is fixedly mounted on the moving seat through a plurality of connecting frames, and the outer portion of the moving seat is in contact with the inner wall of the mounting groove;
the supporting seat is provided with a first clamping groove and two first placing grooves, a fixed seat is placed on each of the two first placing grooves, a strip-shaped fixture block is fixedly installed on each of the two fixed seats, a strip-shaped fixture block is clamped on the first clamping groove, a fixed seat is fixedly installed on each strip-shaped fixture block, two movable abutting plates are installed on each of the three fixed seats, and the shortest distances between the two abutting plates on different fixed seats are different;
every it all fixed mounting has one deck rubber pad one to support on the board, wherein two fixed mounting has the backup pad between the link, fixed mounting has the battery in the backup pad, leftmost fixed mounting has the controller on the link, intermediate position fixed mounting has distance sensor on the link, and is the electricity between controller and distance sensor, the servo motor, and the battery is connected with controller, distance sensor through the wire.
In the mobile phone video recording and moving frame for teaching, a first groove and a first connecting groove are formed in each of the three fixing seats and are communicated with each other, a moving block is fixedly mounted on each connecting groove through a first spring, a connecting rod is fixedly mounted on each moving block, a connecting plate is fixedly mounted at one end of each connecting rod, and each connecting plate is fixedly connected with the corresponding abutting plate.
In the aforesaid a mobile phone video recording removes frame for teaching, set up standing groove two on the base, and servo motor fixed mounting is in standing groove two, set up the connection chamber on the base, and connect the chamber and communicate each other with mounting groove, standing groove two simultaneously.
In the mobile phone video recording and moving frame for teaching, a second clamping groove is formed in the base and is communicated with the second placing groove, and a clamping plate is clamped on the second clamping groove.
In foretell a cell-phone video recording removes frame for teaching, two T-shaped grooves have been seted up to the lower surface symmetry of cardboard, two a T-shaped piece has all been placed on the T-shaped groove, two the equal fixed mounting of lower extreme of T-shaped piece has a plate body one, plate body one has plate body two through two fixed mounting of a plurality of springs, be equipped with a plurality of protective structure between plate body one and the corresponding plate body two.
In foretell a cell-phone video recording removes frame for teaching, protective structure is by cover section of thick bamboo one, cover section of thick bamboo two, cover section of thick bamboo one is fixed on corresponding plate body one, cover section of thick bamboo two is fixed on corresponding plate body two, and cover section of thick bamboo one, cover section of thick bamboo two all adopt the hollow structure of both ends intercommunication, and two springs are located corresponding protective structure respectively.
In the mobile phone video recording moving frame for teaching, two rubber pads II are symmetrically and fixedly installed on the installation groove, and the connecting frame is simultaneously contacted with the two rubber pads II.
In the mobile phone video recording moving frame for teaching, a rubber pad III is fixedly mounted on the inner wall of the clamping groove II, two grooves II are formed in the upper surface of the base, and the two grooves II are communicated with the clamping groove II.
Compared with the prior art, the invention has the advantages that:
1: utilize distance sensor to teacher and the straight line distance between them to carry out continuous detection, improve the controller when changing and make servo motor work to make the link move, thereby make the cell-phone remove along with teacher's removal, be convenient for better teaching video recording.
2: the mobile phone is convenient to take and operate, a plurality of abutting plates with different distances are arranged, so that the mobile phones with different screen widths can be clamped and fixed well as required, and mobile phone teaching and camera shooting are facilitated.
3: the surface of the servo motor can generate certain vibration when the servo motor works, the second spring can be used for slowing down and weakening the vibration to a certain degree, and the overall stability is improved.
4: the second rubber pad has a certain shielding effect on the mounting groove, and the rubber has elasticity, so that the second rubber pad does not influence the movement of the connecting frame.
5: the arrangement of the protection structure plays a certain shielding protection role for the second spring, so that the second spring is prevented from being directly exposed outside, and meanwhile, the first plate body can only move in the horizontal direction.
In summary, when the teacher moves during the video recording process, the mobile phone will also move in the horizontal direction, so as to facilitate better teaching video recording, and ensure that the teacher and the knowledge points being taught can be recorded at the same time (when the blackboard is large, the teacher moves to write the knowledge points, and the position where the teacher stands during the teaching process is also the adjacent position of the knowledge points being taught).
Drawings
Fig. 1 is a schematic structural diagram of a mobile phone video recording rack for teaching according to the present invention;
FIG. 2 is an enlarged view of the structure of part A in FIG. 1;
FIG. 3 is an enlarged view of the structure of part B in FIG. 1;
FIG. 4 is an enlarged view of the structure of the portion C in FIG. 1;
fig. 5 is an enlarged schematic view of the structure of part D in fig. 1.
In the figure: the automatic clamping device comprises a base 1, a mounting groove 2, a rotating shaft 3, a servo motor 4, a moving seat 5, a connecting frame 6, a supporting seat 7, a clamping groove I8, a placing groove I9, a fixing seat 10, a strip-shaped clamping block 11, a distance sensor 12, a abutting plate 13, a connecting plate 14, a connecting rod 15, a groove I16, a moving block 17, a connecting groove 18, a spring I19, a placing groove II 20, a clamping groove II 21, a clamping plate 22, a T-shaped groove 23, a T-shaped block 24, a plate I25, a cover barrel I26, a cover barrel II 27, a spring II 28, a plate II 29, a rubber pad I30, a rubber pad II 31, a supporting plate 32.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-5, a mobile phone video recording moving frame for teaching, includes base 1, has seted up mounting groove 2 on the base 1, and the rotation is connected with pivot 3 on the mounting groove 2, installs servo motor 4 on the base 1, and it is worth mentioning that servo motor 4 is the same with the "servo motor" that uses in the authorization document with patent number CN 208117528U.
The second placing groove 20 is formed in the base 1, the servo motor 4 is fixedly installed in the second placing groove 20, the connecting cavity is formed in the base 1 and is communicated with the mounting groove 2 and the second placing groove 20, the second clamping groove 21 is formed in the base 1, the second clamping groove 21 is communicated with the second placing groove 20, and the clamping plate 22 is clamped on the second clamping groove 21.
Fixed mounting has rubber pad three on the inner wall of draw-in groove two 21, and two recesses two have been seted up to base 1's upper surface, and two recesses two all communicate with draw-in groove two 21 each other, and the setting of recess two is convenient for exert an effort with the hand to the cardboard 22 of placing on draw-in groove two 21, the placing and taking of this cardboard 22 of being convenient for.
One end fixed mounting of pivot 3 has removal seat 5 in pivot 3, and removal seat 5 has supporting seat 7 through 6 fixed mounting of a plurality of links on 3 of the drive end of servo motor, the outer wall of removal seat 5 and the inner wall contact of mounting groove 2 to make removal seat 5 can only remove along the direction that is on a parallel with pivot 3.
Two rubber pads 31 are symmetrically and fixedly mounted on the mounting groove 2, the connecting frame 6 is simultaneously in contact with the two rubber pads 31, the two rubber pads 31 are arranged to shield the mounting groove 2 to a certain extent, and the rubber has elasticity, so that the two rubber pads 31 are arranged to not influence the movement of the connecting frame 6.
A clamping groove I8 and two placing grooves I9 are formed in the supporting seat 7, a fixing seat 10 is placed on each of the two placing grooves I9, a strip-shaped clamping block 11 is fixedly installed on each of the two fixing seats 10, a strip-shaped clamping block 11 is clamped on the clamping groove I8, and a fixing seat 10 is fixedly installed on each strip-shaped clamping block 11;
the three fixing seats 10 are respectively provided with two movable abutting plates 13, the shortest distance between the two abutting plates 13 on different fixing seats 10 is different, the three fixing seats 10 are arranged, the width of the mobile phone which can be clamped by the three fixing seats 10 is the same, and the mobile phone can be conveniently used.
A first groove 16 and a first connecting groove 18 are formed in each of the three fixing seats 10, the first groove 16 is communicated with the first connecting groove 18, a moving block 17 is fixedly mounted on the first connecting groove 18 through a first spring 19, a connecting rod 15 is fixedly mounted on the moving block 17, a connecting plate 14 is fixedly mounted at one end of the connecting rod 15, and the connecting plate 14 is fixedly connected with the corresponding abutting plate 13.
Each abutting plate 13 is fixedly provided with a rubber pad I30, a supporting plate 32 is fixedly arranged between the two connecting frames 6, a storage battery 33 is fixedly arranged on the supporting plate 32, a controller 34 is fixedly arranged on the leftmost connecting frame 6, a distance sensor 12 is fixedly arranged on the connecting frame 6 in the middle position, the controller 34 is electrically connected with the distance sensor 12 and the servo motor 4, and the storage battery 33 is connected with the controller 34 and the distance sensor 12 through wires.
Two T-shaped grooves 23 have been seted up to cardboard 22's lower surface symmetry, have all placed a T-shaped piece 24 on two T-shaped grooves 23, and the equal fixed mounting of lower extreme of two T-shaped pieces 24 has a plate body 25, and plate body 25 has plate body two 29 through two 28 fixed mounting of a plurality of springs, is equipped with a plurality of protective structure between plate body 25 and the corresponding plate body two 29.
The protective structure comprises a first cover cylinder 26 and a second cover cylinder 27, wherein the first cover cylinder 26 is fixed on a first corresponding plate body 25, the second cover cylinder 27 is fixed on a second corresponding plate body 29, the first cover cylinder 26 and the second cover cylinder 27 both adopt hollow structures with two communicated ends, the second spring 28 is respectively located in the corresponding protective structure, and the protective structure plays a certain shielding protection role in the second spring 28 and prevents the second spring from being directly exposed outside.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
In the invention, a proper fixing seat 10 can be selected for the width of the mobile phone screen, the fixing seat 10 is installed on the supporting seat 7, the other two fixing seats 10 are clamped on the first placing groove 9, the strip-shaped clamping blocks 11 fixed together with the two fixing seats 10 are attached to the surface of the supporting seat 7, the mobile phone is directly clamped between the two corresponding abutting plates 13, and the corresponding spring 19 is extruded in the clamping process, so that the clamping of the mobile phone is more firm.
The teacher is when the blackboard is gone on the book, its itself is in the state of constantly moving (the blackboard is in quiescent condition) mostly, utilize distance sensor 12 to detect the rectilinear distance between teacher and the distance sensor 12, when the teacher removes (if remove to the right from the blackboard left side), the distance between the two can change, the continuous transmission of information that distance sensor 12 detected gives controller 34, it is to take place to change when the distance, controller 34 can control servo motor 4 and work, servo motor 4 work drives pivot 3 and rotates, pivot 3 rotates the removal seat 5 that drives threaded connection with it and removes, thereby make the cell-phone of link 6 and its installation remove, make the cell-phone shell remove along with teacher's removal, be convenient for comprehensive shoot the teacher.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (3)
1. The mobile phone video recording and moving frame for teaching comprises a base (1) and is characterized in that a mounting groove (2) is formed in the base (1), a rotating shaft (3) is rotatably connected to the mounting groove (2), a servo motor (4) is mounted on the base (1), one end of the rotating shaft (3) is fixedly mounted at a driving end of the servo motor (4), a moving seat (5) is connected to the rotating shaft (3) in a threaded manner, a supporting seat (7) is fixedly mounted on the moving seat (5) through a plurality of connecting frames (6), and the outer portion of the moving seat (5) is in contact with the inner wall of the mounting groove (2);
the supporting seat (7) is provided with a clamping groove I (8) and two placing grooves I (9), two fixing seats (10) are respectively placed on the two placing grooves I (9), strip-shaped clamping blocks (11) are respectively and fixedly installed on the two fixing seats (10), the clamping groove I (8) is also clamped with one strip-shaped clamping block (11), in addition, a fixing seat (10) is also and fixedly installed on the strip-shaped clamping block (11), two movable abutting plates (13) are respectively installed on the three fixing seats (10), and the shortest distances between the two abutting plates (13) on different fixing seats (10) are different;
a layer of rubber pad I (30) is fixedly installed on each abutting plate (13), a supporting plate (32) is fixedly installed between two connecting frames (6), a storage battery (33) is fixedly installed on each supporting plate (32), a controller (34) is fixedly installed on the connecting frame (6) on the leftmost side, a distance sensor (12) is fixedly installed on the connecting frame (6) in the middle position, the controller (34) is electrically connected with the distance sensor (12) and the servo motor (4), and the storage battery (33) is connected with the controller (34) and the distance sensor (12) through wires;
a first groove (16) and a connecting groove (18) are formed in each of the three fixing seats (10), the first groove (16) and the connecting groove (18) are communicated with each other, a moving block (17) is fixedly mounted on the connecting groove (18) through a first spring (19), a connecting rod (15) is fixedly mounted on the moving block (17), a connecting plate (14) is fixedly mounted at one end of the connecting rod (15), and the connecting plate (14) is fixedly connected with the corresponding abutting plate (13); a second placing groove (20) is formed in the base (1), the servo motor (4) is fixedly installed in the second placing groove (20), a connecting cavity is formed in the base (1), and the connecting cavity is communicated with the installing groove (2) and the second placing groove (20) at the same time; a second clamping groove (21) is formed in the base (1), the second clamping groove (21) is communicated with the second placing groove (20), and a clamping plate (22) is clamped on the second clamping groove (21); the lower surface of the clamping plate (22) is symmetrically provided with two T-shaped grooves (23), two T-shaped blocks (24) are respectively placed on the two T-shaped grooves (23), the lower ends of the two T-shaped blocks (24) are respectively and fixedly provided with a first plate body (25), the first plate body (25) is fixedly provided with a second plate body (29) through a plurality of springs (28), and a plurality of protection structures are arranged between the first plate body (25) and the corresponding second plate body (29); protective structure comprises a cover section of thick bamboo one (26), a cover section of thick bamboo two (27), just cover section of thick bamboo two (27) cover is established the outer wall of a cover section of thick bamboo one (26), a cover section of thick bamboo one (26) is fixed on corresponding plate body one (25), cover section of thick bamboo two (27) are fixed on corresponding plate body two (29), and cover section of thick bamboo one (26), cover section of thick bamboo two (27) all adopt the hollow structure of both ends intercommunication, and spring two (28) are located corresponding protective structure respectively.
2. The mobile phone video recording frame for teaching as claimed in claim 1, wherein two second rubber pads (31) are symmetrically and fixedly installed on the installation groove (2), and the connecting frame (6) is simultaneously contacted with the two second rubber pads (31).
3. The mobile phone video recording and moving frame for teaching as claimed in claim 1, wherein a rubber pad III is fixedly mounted on the inner wall of the second clamping groove (21), two grooves II are formed in the upper surface of the base (1), and the two grooves II are communicated with the second clamping groove (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910727035.8A CN110469749B (en) | 2019-08-07 | 2019-08-07 | Mobile phone video recording and moving frame for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910727035.8A CN110469749B (en) | 2019-08-07 | 2019-08-07 | Mobile phone video recording and moving frame for teaching |
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| Publication Number | Publication Date |
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| CN110469749A CN110469749A (en) | 2019-11-19 |
| CN110469749B true CN110469749B (en) | 2021-07-09 |
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| CN201910727035.8A Active CN110469749B (en) | 2019-08-07 | 2019-08-07 | Mobile phone video recording and moving frame for teaching |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7410138B2 (en) * | 2003-03-14 | 2008-08-12 | Tgr Intellectual Properties, Llc | Display adjustably positionable about swivel and pivot axes |
| CN104822037B (en) * | 2014-01-30 | 2019-03-08 | 德思来科技有限公司 | Nested type projector with built-in electric cantilever |
| CN205265766U (en) * | 2015-12-25 | 2016-05-25 | 胡译匀 | Cell -phone snap support |
| CN206060411U (en) * | 2016-08-23 | 2017-03-29 | 山东哈沃电机科技有限公司 | A kind of motor with vibration absorber |
| CN207530913U (en) * | 2017-09-26 | 2018-06-22 | 北京中电普华信息技术有限公司 | Intelligentized internet-of-thing urban construction intelligent road supervisory systems |
| CN107846551A (en) * | 2017-10-13 | 2018-03-27 | 李涛 | A kind of intelligent filming apparatus, network direct broadcasting system and method for network direct broadcasting |
| CN208295479U (en) * | 2018-06-04 | 2018-12-28 | 刘松 | A kind of micro- class recording platform of education and instruction |
| CN208967340U (en) * | 2018-08-07 | 2019-06-11 | 哈尔滨剑桥学院 | A kind of micro- class recording platform of English education |
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