CN110469749A - A kind of mobile video recording movable stand for teaching - Google Patents
A kind of mobile video recording movable stand for teaching Download PDFInfo
- Publication number
- CN110469749A CN110469749A CN201910727035.8A CN201910727035A CN110469749A CN 110469749 A CN110469749 A CN 110469749A CN 201910727035 A CN201910727035 A CN 201910727035A CN 110469749 A CN110469749 A CN 110469749A
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- CN
- China
- Prior art keywords
- fixedly installed
- pedestal
- movable stand
- mobile
- mobile video
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000009434 installation Methods 0.000 claims description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
-
- 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
-
- 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
-
- 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
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Signal Processing (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Multimedia (AREA)
- Toys (AREA)
Abstract
The invention discloses a kind of mobile videos for teaching to record movable stand, including pedestal, mounting groove is offered on the pedestal, shaft is rotatably connected on the mounting groove, servo motor is installed, and one end of shaft is fixedly mounted on the driving end of servo motor on the pedestal, is threaded with Mobile base in the shaft, the Mobile base is fixedly installed with support base by multiple connection frames, and the outside of Mobile base is contacted with the inner wall of mounting groove；A card slot one and two placing grooves one are offered on the support base, and a fixing seat is placed on two placing grooves one, is fixedly installed with bar shaped card in two fixing seats.Advantage is: for the present invention when teacher occurs mobile during video record, mobile phone can also carry out the movement in horizontal direction therewith, convenient for preferably carrying out instructional video video recording, it is ensured that teacher can be recorded simultaneously with the knowledge point taught.
Description
Technical field
It is recorded the present invention relates to the mobile video of teaching more particularly to a kind of mobile video for teaching records movement
Frame.
Background technique
Traditional study can only be carried out in school, and with the development and progress of society, more and more web-based teaching courses become
It must popularize, can also learn convenient for learning the time outside class to required knowledge, web-based teaching is divided into two kinds, and one kind is live broadcast teaching,
It can also be interacted between student and teacher, another kind is video teaching, and teacher records video in advance, and student need to only pass through
Corresponding channel carries out the viewing of the video.
Teacher mainly carries out video record by mobile phone, easy to operate and at low cost, and when video record can be by special
The placement that frame carries out mobile phone is recorded, but existing recording frame has the following disadvantages: recording frame and do not have migration, record
Mobile phone cannot be driven to move with the movement of teacher as during.For this purpose, we specially propose a kind of mobile phone for teaching
Video record movable stand.
Summary of the invention
The problem of the purpose of the present invention is to solve found in background technique, and a kind of hand for teaching proposed
Machine video record movable stand.
To achieve the goals above, present invention employs following technical solutions:
A kind of mobile video for teaching records movable stand, including pedestal, offers mounting groove on the pedestal, described
It is rotatably connected to shaft on mounting groove, servo motor is installed, and one end of shaft is fixedly mounted on servo electricity on the pedestal
On the driving end of machine, Mobile base is threaded in the shaft, the Mobile base is fixedly installed with branch by multiple connection frames
Seat is supportted, and the outside of Mobile base is contacted with the inner wall of mounting groove；
A card slot one and two placing grooves one are offered on the support base, are placed on two placing grooves one
There is a fixing seat, bar shaped fixture block is fixedly installed in two fixing seats, also engaging on the card slot one has an item
Shape fixture block, an and fixing seat is also fixedly installed on the bar shaped fixture block, to there are two this installations in three fixing seats
Moveable follow block, and the shortest distance between two follow blocks in different fixing seats is not identical；
It is fixedly installed with one layer of rubber pad one on each follow block, is fixedly mounted between connection frame described in two of them
There is support plate, battery is fixedly installed in the support plate, is fixedly installed with controller on the connection frame of the leftmost side, in
Between position the connection frame on be fixedly installed with range sensor, and be between controller and range sensor, servo motor
Electrical connection, and battery is connected by conducting wire with controller, range sensor.
It is recorded in movable stand in a kind of above-mentioned mobile video for teaching, offers one in three fixing seats
A groove one, link slot, and groove one and link slot are interconnected, the link slot is fixedly installed with movement by spring one
Block, is fixedly installed with connecting rod on the movable block, and one end of connecting rod is fixedly installed with connecting plate, and connecting plate and corresponding
Follow block be fixedly connected.
It is recorded in movable stand in a kind of above-mentioned mobile video for teaching, placing groove two is offered on the pedestal,
And servo motor is fixedly mounted in placing groove two, offers connecting cavity on the pedestal, and connecting cavity simultaneously with mounting groove, put
Slot two is set to be interconnected.
It is recorded in movable stand in a kind of above-mentioned mobile video for teaching, card slot two is offered on the pedestal, and
Card slot two and placing groove two are interconnected, and engaging has a snap-gauge on the card slot two.
It is recorded in movable stand in a kind of above-mentioned mobile video for teaching, the lower surface of the snap-gauge symmetrically offers
Two T-slots are placed with a T-shaped block on two T-slots, and the lower end of two T-shaped blocks is fixedly installed with one
A plate body one, the plate body one are fixedly installed with plate body two by multiple springs two, the plate body one and corresponding plate body two it
Between be equipped with multiple safeguard structures.
It is recorded in movable stand in a kind of above-mentioned mobile video for teaching, the safeguard structure is by cover cylinder one, cover cylinder
Two, the cover cylinder one is fixed on corresponding plate body one, and the cover cylinder two is fixed on corresponding plate body two, and cover cylinder one, cover
Cylinder two is all made of the hollow structure of both ends connection, and spring two is located in corresponding safeguard structure.
It records in movable stand in a kind of above-mentioned mobile video for teaching, is symmetrically fixedly installed on the mounting groove
Two rubber pads two, and connection frame is contacted with two rubber pads two simultaneously.
It records in movable stand in a kind of above-mentioned mobile video for teaching, is fixedly mounted on the inner wall of the card slot two
There is a rubber pad three, the upper surface of the pedestal opens up that there are two grooves two, and two grooves two are interconnected with card slot two.
Compared with prior art, the invention has the advantages that:
1: constantly being detected using linear distance of the range sensor to teacher and between it, mentioned when changing
High controller makes servo motor work, so that connection frame is moved, so that shifting of the mobile phone with teacher
It moves and moves, convenient for preferably carrying out Teaching video recording.
2: taking for mobile phone is easy to operate, and setting is multiple apart from different follow blocks, convenient for being convenient for according to required to different screens
Wide mobile phone can be fixedly clamped well, consequently facilitating carrying out mobile phone teaching camera shooting.
3: its surface can generate certain vibration to servo motor at work, can carry out one to the vibration using spring two
Determine slowing down, weakening for degree, improves overall stability.
4: the setting of rubber pad two to mounting groove play the role of it is certain block, and rubber have elasticity so that rubber
The setting of rubber mat two will not influence the movement of connection frame.
5: the setting of safeguard structure to spring two play it is certain block protective effect, avoid its directly it is exposed outside, together
When but also plate body one can only carry out the movement in horizontal direction.
In conclusion the present invention is when teacher occurs mobile during video record, mobile phone can also carry out level therewith
Movement on direction, convenient for preferably carrying out instructional video video recording, it is ensured that teacher and the knowledge point taught can be simultaneously
It is recorded that (when blackboard is larger, the mobile purpose of teacher is to write knowledge point, the position that teacher is stood in teaching process
Setting is also the adjacent locations for teaching knowledge point).
Detailed description of the invention
Fig. 1 is the structural schematic diagram that a kind of mobile video for teaching proposed by the present invention records movable stand；
Fig. 2 is the structure enlargement diagram of part A in Fig. 1；
Fig. 3 is the structure enlargement diagram of part B in Fig. 1；
Fig. 4 is the structure enlargement diagram of C portion in Fig. 1；
Fig. 5 is the structure enlargement diagram of the part D in Fig. 1.
In figure: 1 pedestal, 2 mounting grooves, 3 shafts, 4 servo motors, 5 Mobile bases, 6 connection frames, 7 support bases, 8 card slots one, 9
Placing groove one, 10 fixing seats, 11 bar shaped fixture blocks, 12 range sensors, 13 follow blocks, 14 connecting plates, 15 connecting rods, 16 grooves one,
17 movable blocks, 18 link slots, 19 springs one, 20 placing grooves two, 21 card slots two, 22 snap-gauges, 23 T-slots, 24 T-shaped blocks, 25 plates
Body one, 26 cover cylinders one, 27 cover cylinders two, 28 springs two, 29 plate bodys two, 30 rubber pads one, 31 rubber pads two, 32 support plates, 33 store
Battery, 34 controllers.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Referring to Fig.1-5, a kind of mobile video for teaching records movable stand, including pedestal 1, offers peace on pedestal 1
Tankage 2 is rotatably connected to shaft 3 on mounting groove 2, servo motor 4 is equipped on pedestal 1, it is worth mentioning at this point that, servo motor 4
It is identical as " servo motor " used in the authority of Patent No. CN208117528U.
Placing groove 2 20 is offered on pedestal 1, and servo motor 4 is fixedly mounted in placing groove 2 20, open up on pedestal 1
There is connecting cavity, and connecting cavity is interconnected with mounting groove 2, placing groove 2 20 simultaneously, card slot 2 21 is offered on pedestal 1, and block
Slot 2 21 and placing groove 2 20 are interconnected, and engaging has a snap-gauge 22 on card slot 2 21.
It is fixedly installed with rubber pad three on the inner wall of card slot 2 21, the upper surface of pedestal 1 is opened up there are two groove two, and two
A groove two is interconnected with card slot 2 21, and the setting of groove two is convenient for applying the snap-gauge 22 being placed on card slot 2 21 with hand
Add an active force, convenient for the snap-gauge 22 placement and take.
One end of shaft 3 is fixedly mounted on the driving end of servo motor 4, and Mobile base 5 is threaded in shaft 3, is moved
Dynamic seat 5 is fixedly installed with support base 7 by multiple connection frames 6, and the outer wall of Mobile base 5 is contacted with the inner wall of mounting groove 2, to make
Obtaining Mobile base 5 can only be moved along the direction for being parallel to shaft 3.
Rubber pad 2 31 there are two being symmetrically fixedly mounted on mounting groove 2, and connection frame 6 connects with two rubber pads 2 31 simultaneously
Touching, the setting of rubber pad 2 31 to mounting groove 2 play the role of it is certain block, and rubber have it is elastic so that rubber pad
2 31 setting will not influence the movement of connection frame 6.
A card slot 1 and two placing grooves 1 are offered on support base 7, are placed with one on two placing grooves 1
A fixing seat 10, is fixedly installed with bar shaped fixture block 11 in two fixing seats 10, and also engaging has a bar shaped fixture block on card slot 1
11, and a fixing seat 10 is also fixedly installed on the bar shaped fixture block 11；
To this installation, there are two moveable follow blocks 13 in three fixing seats 10, and two in different fixing seats 10 support
The shortest distance between plate 13 is not identical, three fixing seats 10 is arranged, and three fixing seats 10 are capable of clamping the width of mobile phone
It is identical, convenient for meeting the use of more mobile phones.
A groove 1, link slot 18 are offered in three fixing seats 10, and groove 1 and link slot 18 are mutual
Connection, link slot 18 are fixedly installed with movable block 17 by spring 1, connecting rod 15 are fixedly installed on movable block 17, and even
One end of extension bar 15 is fixedly installed with connecting plate 14, and connecting plate 14 is fixedly connected with corresponding follow block 13.
It is fixedly installed with one layer of rubber pad 1 on each follow block 13, is fixedly installed between two of them connection frame 6
Support plate 32 is fixedly installed with battery 33 in support plate 32, is fixedly installed with controller 34 on the connection frame 6 of the leftmost side, in
Between position connection frame 6 on be fixedly installed with range sensor 12, and controller 34 and range sensor 12, servo motor 4 it
Between for electrical connection, and battery 33 is connected by conducting wire with controller 34, range sensor 12.
The lower surface of snap-gauge 22 is symmetrically opened up there are two T-slot 23, is placed with a T-shaped block 24 on two T-slots 23,
The lower end of two T-shaped blocks 24 is fixedly installed with a plate body 1, and plate body 1 is fixedly installed with by multiple springs 2 28
Plate body 2 29 is equipped with multiple safeguard structures between plate body 1 and corresponding plate body 2 29.
By cover cylinder 1, cover cylinder 2 27, cover cylinder 1 is fixed on corresponding plate body 1 safeguard structure, and cover cylinder 2 27 is solid
It is scheduled on corresponding plate body 2 29, and cover cylinder 1, cover cylinder 2 27 are all made of the hollow structure of both ends connection, and 2 28 points of spring
Not Wei Yu in corresponding safeguard structure, the setting of safeguard structure to spring 2 28 play it is certain block protective effect, avoid it
Directly it is exposed outside.
It further illustrates, it is above-mentioned to be fixedly connected unless specifically defined or limited otherwise, otherwise to shall be understood in a broad sense, example
Such as, it can be welding, be also possible to gluing, or be integrally formed the customary means well known to those skilled in the art such as setting.
In the present invention, it is roomy for Mobile phone screen it is small choose fixing seat 10 appropriate, which is installed to support
On seat 7, other two fixing seats 10 are fastened on placing groove 1 at this time, the bar shaped being fixed together with two fixing seats 10
Fixture block 11 is bonded with 7 surface of support base, and directly mobile phone is engaged between corresponding two follow block 13, can be to phase in snap-fitting process
Spring 1 is answered to generate an extruding, so that the more fastening of mobile phone engaging.
Teacher itself is in constantly mobile state (blackboard remains static) when blackboard carries out book mostly, benefit
The linear distance between teacher and range sensor 12 is detected with range sensor 12, when teacher is mobile (such as from the blackboard left side
It is moved to the right), distance between the two can change, and the information that range sensor 12 detects constantly is transferred to controller
34, be that controller 34 can control servo motor 4 and work when distance changes, 4 work belt turn axis 3 of servo motor into
Row rotation, the rotation of shaft 3 drives the Mobile base 5 being threadedly coupled therewith mobile, so that connection frame 6 and the hand installed thereon
Machine is moved, so that mobile phone shell is moved with the movement of teacher, convenient for comprehensively shooting to teacher.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of mobile video for teaching records movable stand, including pedestal (1), which is characterized in that opened on the pedestal (1)
It equipped with mounting groove (2), is rotatably connected to shaft (3) on the mounting groove (2), servo motor is installed on the pedestal (1)
(4), and one end of shaft (3) is fixedly mounted on the driving end of servo motor (4), is threaded with shifting on the shaft (3)
Dynamic seat (5), the Mobile base (5) are fixedly installed with support base (7) by multiple connection frames (6), and the outside of Mobile base (5) with
The inner wall of mounting groove (2) contacts；
A card slot one (8) and two placing grooves one (9), two placing grooves one (9) are offered on the support base (7)
On be placed with a fixing seat (10), be fixedly installed with bar shaped fixture block (11), the card on two fixing seats (10)
Also engaging has a bar shaped fixture block (11) on slot one (8), and is also fixedly installed with a fixing seat on the bar shaped fixture block (11)
(10), to this installation, there are two moveable follow block (13) on three fixing seats (10), and on different fixing seats (10)
Two follow blocks (13) between the shortest distance it is not identical；
One layer of rubber pad one (30) is fixedly installed on each follow block (13), between connection frame (6) described in two of them
It is fixedly installed with support plate (32), is fixedly installed with battery (33) on the support plate (32), the connection frame of the leftmost side
(6) it is fixedly installed on controller (34), is fixedly installed with range sensor (12) on the connection frame (6) in middle position,
And to be electrically connected between controller (34) and range sensor (12), servo motor (4), and battery (33) passes through conducting wire and control
Device (34) processed, range sensor (12) are connected.
2. a kind of mobile video for teaching according to claim 1 records movable stand, which is characterized in that described in three
A groove one (16), link slot (18) are offered in fixing seat (10), and groove one (16) is mutually interconnected with link slot (18)
Logical, the link slot (18) is fixedly installed with movable block (17) by spring one (19), is fixedly mounted on the movable block (17)
Have connecting rod (15), and one end of connecting rod (15) is fixedly installed with connecting plate (14), and connecting plate (14) and corresponding follow block
(13) it is fixedly connected.
3. a kind of mobile video for teaching according to claim 1 records movable stand, which is characterized in that the pedestal
(1) placing groove two (20) is offered on, and servo motor (4) is fixedly mounted in placing groove two (20), is opened on the pedestal (1)
Equipped with connecting cavity, and connecting cavity is interconnected with mounting groove (2), placing groove two (20) simultaneously.
4. a kind of mobile video for teaching according to claim 3 records movable stand, which is characterized in that the pedestal
(1) card slot two (21) is offered on, and card slot two (21) and placing groove two (20) are interconnected, and engage on the card slot two (21)
There is a snap-gauge (22).
5. a kind of mobile video for teaching according to claim 4 records movable stand, which is characterized in that the snap-gauge
(22) lower surface is symmetrically opened up there are two T-slot (23), is placed with a T-shaped block (24) on two T-slots (23),
The lower end of two T-shaped blocks (24) is fixedly installed with a plate body one (25), and the plate body one (25) passes through multiple springs
Two (28) are fixedly installed with plate body two (29), and multiple protection are equipped between the plate body one (25) and corresponding plate body two (29) and are tied
Structure.
6. a kind of mobile video for teaching according to claim 5 records movable stand, which is characterized in that the protection
Structure is fixed on corresponding plate body one (25) by cover cylinder one (26), cover cylinder two (27), the cover cylinder one (26), the cover cylinder two
(27) it is fixed on corresponding plate body two (29), and cover cylinder one (26), cover cylinder two (27) are all made of the hollow structure of both ends connection,
And spring two (28) is located in corresponding safeguard structure.
7. a kind of mobile video for teaching according to claim 1 records movable stand, which is characterized in that the installation
Rubber pad two (31) there are two being symmetrically fixedly mounted on slot (2), and connection frame (6) is contacted with two rubber pads two (31) simultaneously.
8. a kind of mobile video for teaching according to claim 4 records movable stand, which is characterized in that the card slot
It is fixedly installed with rubber pad three on the inner wall of two (21), the upper surface of the pedestal (1) opens up that there are two grooves two, and two recessed
Slot two is interconnected with card slot two (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 |
|---|---|
| CN110469749A true CN110469749A (en) | 2019-11-19 |
| CN110469749B CN110469749B (en) | 2021-07-09 |
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ID=68510325
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| Application Number | Title | Priority Date | Filing Date |
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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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| 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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