CN209340792U - A kind of classroom instruction recording arrangement - Google Patents
A kind of classroom instruction recording arrangement Download PDFInfo
- Publication number
- CN209340792U CN209340792U CN201821899360.XU CN201821899360U CN209340792U CN 209340792 U CN209340792 U CN 209340792U CN 201821899360 U CN201821899360 U CN 201821899360U CN 209340792 U CN209340792 U CN 209340792U
- Authority
- CN
- China
- Prior art keywords
- block
- sliding
- threaded
- screw rod
- sliding groove
- 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.)
- Expired - Fee Related
Links
Landscapes
- Toys (AREA)
Abstract
The utility model discloses a kind of classroom instruction recording arrangements, including video recorder, the bottom of the video recorder is fixedly installed with fixed block, the bottom of the fixed block offers first sliding groove, the side of the fixed block offers rotation hole, the rotation hole is connected to first sliding groove, screw rod is rotatably equipped in the rotation hole, one end of the screw rod extends to the outside of fixed block and is welded with spill spin block, being slidably installed in the first sliding groove, there are two threaded blocks, threaded hole is offered on two threaded blocks, the other end of the screw rod extends in first sliding groove, and two threaded holes are connect with the same wire rod thread, the bottom of two threaded blocks is welded with hinge, connecting rod is hinged on two hinges, two connecting rods are staggered, and the same first rotating shaft is equipped at two connecting rod intervening portions.The utility model can be to video recorder using being highly adjusted, and structure is simple, easy to use.
Description
Technical field
The utility model relates to recording arrangement technical field more particularly to a kind of classroom instruction recording arrangements.
Background technique
Instructional video recording arrangement refer to teachers and students' activity to a class carry out the recorded thing of record in real time and
Later the magnetic tape recorder that they can be sent to network transmitter again or be directly sent in television set.Through retrieving, application No. is
201720380061.4 patent document discloses a kind of instructional video recording arrangement, including chassis, support bar, fixed block, branch
Column, focal aperture, camera module, data storage, indicator light, control button, redundant electrical power, the first adjusting knob, is led at video recorder
To bar, telescopic rod, movable block, the second adjusting knob, the preceding top end part in chassis connects support bar, is equipped with guide rod simultaneously at the top of support bar
And it is flexibly connected by chain angle with guide rod.A kind of instructional video recording arrangement of the utility model, by being provided with telescopic rod
With the connection on chassis and guide rod so that can be adjusted at work by rotation the first adjusting knob and the second adjusting knob into
Row is recorded direction and is adjusted, and the phenomenon that recording angle can not be adjusted by solving the prior art, can be by being provided with redundant electrical power
As the expansion of power supply of equipment when video record, plays and solve the phenomenon that electricity shortage, it can be with by being provided with indicator light
User is reminded when redundant electrical power is out of power, solves the phenomenon of early warning difference.
Being existed using height for video recorder is not easy to asking for adjusting in a kind of instructional video recording arrangement that the patent proposes
Topic.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of classroom instruction record proposed
Control equipment.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of classroom instruction recording arrangement, including video recorder, the bottom of the video recorder is fixedly installed with fixed block, described
The bottom of fixed block offers first sliding groove, and the side of the fixed block offers rotation hole, the rotation hole and first sliding groove
It is connected to, is rotatably equipped with screw rod in the rotation hole, one end of the screw rod extends to the outside of fixed block and is welded with rotation
Block is slidably installed in the first sliding groove there are two threaded block, offers threaded hole on two threaded blocks, the screw rod it is another
One end extends in first sliding groove, and two threaded holes are connect with the same wire rod thread, and the bottom of two threaded blocks is welded
There is hinge, connecting rod is hinged on two hinges, two connecting rods are staggered, and are equipped at two connecting rod intervening portions
The same first rotating shaft, the rotational installation of two connecting rods is in being slidably fitted with support in the same first rotating shaft, in first sliding groove
Block, supporting block are located at the lower section of two threaded blocks, offer second sliding slot at the top of supporting block, be slidably fitted in second sliding slot
Two sliding blocks, the bottom of two connecting rods are rotatablely installed respectively on two sliding blocks.
Preferably, fixing sleeve is equipped with ring block on the screw rod, offers annular groove on the inner wall of rotation hole, ring block and
Annular groove is adapted.
Preferably, the first slide opening is offered on two threaded blocks, and same is slidably fitted in two the first slide openings
One fixed link, the two sides of the first fixed link are respectively welded on the two sides inner wall of first sliding groove.
Preferably, the first sliding groove extends far from rotation slot, one end of screw rod is offered on the side inner wall of rotation hole
To rotation slot.
Preferably, the second shaft is equipped on two sliding blocks, two connecting rods are rotatablely installed respectively in two the second shafts
On.
Preferably, the second slide opening is offered on two sliding blocks, is slidably fitted with same second in two the second slide openings
Fixed link, the two sides of the second fixed link are respectively welded on the two sides inner wall of second sliding slot.
Preferably, limiting slot is offered on the two sides inner wall of the first sliding groove, two lateral roofs of supporting block are welded
There is limited block, limited block is slidably mounted in corresponding limiting slot, and the bottom of supporting block extends to the lower section of fixed block and welding
There is chassis.
Compared with prior art, the utility model has the beneficial effects that
It can be to connecting rod pair by the cooperation of rotation hole, screw rod, spill spin block, threaded block, threaded hole, hinge and connecting rod
Supporting block is moved, and in the height for needing to adjust video recorder, rotates spill spin block, spill spin block rotation drives screw rod rotation, leads to
The cooperation for crossing ring block and annular groove guarantees screw rod rotation not deviation, and screw rod drives two spiral shells by rotating in two threaded holes
Line block is mobile, by being equipped with reverse thread in two threaded holes, guarantees two by the cooperation of the first slide opening and the first fixed link
Threaded block horizontal direction side close to each other or the Slideslip being located remotely from each other, two threaded blocks drive two by two hinges
A connecting rod rotation movement, while two connecting rods rotate in the same first rotating shaft, to transfer the bottom of two connecting rods
Portion rotates on two sliding blocks, to drive connection sliding block mobile, guarantees two by the cooperation of the second slide opening and the second fixed link
A sliding block slides not deviation, to realize that supporting block is slided；
It is matched by supporting block, second sliding slot, sliding block, the first slide opening, the first fixed link, can be realized video recorder height
It is adjusted, supporting block sliding not deviation is guaranteed by the cooperation of limited block and limiting slot, while limiting supporting block sliding
Position slot, to realize that the height of video recorder is adjusted；
The utility model can be to video recorder using being highly adjusted, and structure is simple, easy to use.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of classroom instruction recording arrangement structural schematic diagram；
Fig. 2 be the utility model proposes a kind of classroom instruction recording arrangement part A structural schematic diagram；
Fig. 3 be the utility model proposes a kind of classroom instruction recording arrangement part B structural schematic diagram.
In figure: 1 video recorder, 2 fixed blocks, 3 first sliding grooves, 4 rotation holes, 5 screw rods, 6 spill spin blocks, 7 threaded blocks, 8 threaded holes,
9 hinges, 10 connecting rods, 11 supporting blocks, 12 second sliding slots, 13 sliding blocks, 14 first slide openings, 15 first fixed links.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, the bottom of a kind of classroom instruction recording arrangement, including video recorder 1, video recorder 1 is fixedly installed with
Determine block 2, the bottom of fixed block 2 offers first sliding groove 3, and the side of fixed block 2 offers rotation hole 4, and rotation hole 4 and first are slided
Slot 3 is connected to, and is rotatably equipped with screw rod 5 in rotation hole 4, one end of screw rod 5 extends to the outside of fixed block 2 and is welded with spill spin block
6, it is slidably installed in first sliding groove 3 there are two threaded block 7, offers threaded hole 8, the other end of screw rod 5 on two threaded blocks 7
It extends in first sliding groove 3, and two threaded holes 8 are threadedly coupled with the same screw rod 5, the bottom of two threaded blocks 7 is welded
There is hinge 9, connecting rod 10 is hinged on two hinges 9, two connecting rods 10 are staggered, and two 10 interleaved bits of connecting rod
It sets place and is equipped with the same first rotating shaft, two rotational installations of connecting rod 10 are slided in first sliding groove 3 in the same first rotating shaft
Supporting block 11 is installed, supporting block 11 is located at the lower section of two threaded blocks 7, and the top of supporting block 11 offers second sliding slot 12,
Being slidably installed in second sliding slot 12, there are two sliding blocks 13, and the bottom of two connecting rods 10 is rotatablely installed respectively in two sliding blocks 13
On, it can be to connection by the cooperation of rotation hole 4, screw rod 5, spill spin block 6, threaded block 7, threaded hole 8, hinge 9 and connecting rod 10
Bar 10 moves supporting block 11, when needing to adjust the height of video recorder 1, rotates spill spin block 6, the rotation of spill spin block 6 drives
Screw rod 5 rotates, and guarantees that deviation, screw rod 5 do not pass through in two threaded holes 8 rotation of screw rod 5 by the cooperation of ring block and annular groove
Interior rotation drives two threaded blocks 7 mobile, by being equipped with reverse thread in two threaded holes 8, passes through the first slide opening 14 and first
The Slideslip that the cooperation of fixed link 15 guarantees two 7 horizontal direction of threaded block sides close to each other or is located remotely from each other, two
Threaded block 7 drives two rotation movements of connecting rod 10 by two hinges 9, while two connecting rods 10 are in the same first rotating shaft
Upper rotation, to drive connection sliding block 13 mobile, is led to so that the bottom for transferring two connecting rods 10 rotates on two sliding blocks 13
The cooperation for crossing the second slide opening and the second fixed link guarantees two slidings of sliding block 13 not deviation, thus realize that supporting block 11 is slided, it is logical
It crosses supporting block 11, second sliding slot 12, sliding block 13, the first slide opening 14, the first fixed link 15 to match, it is high to can be realized video recorder 1
Degree is adjusted, and guarantees the sliding of supporting block 11 not deviation by the cooperation of limited block and limiting slot, while sliding to supporting block 11
Carry out limiting slot, to realize that the height of video recorder 1 is adjusted, the utility model can to video recorder 1 using height into
Row is adjusted, and structure is simple, easy to use.
In the utility model, fixing sleeve is equipped with ring block on screw rod 5, offers annular groove on the inner wall of rotation hole 4, annular
Block and annular groove are adapted, and the first slide opening 14 is offered on two threaded blocks 7, are slidably fitted in two the first slide openings 14 same
One the first fixed link 15, the two sides of the first fixed link 15 are respectively welded on the two sides inner wall of first sliding groove 3, first sliding groove 3
Rotation slot is offered on side inner wall far from rotation hole 4, one end of screw rod 5 extends in rotation slot, on two sliding blocks 13
Equipped with the second shaft, two connecting rods 10 are rotatablely installed respectively in two the second shafts, offering on two sliding blocks 13
Two slide openings are slidably fitted with same second fixed link in two the second slide openings, and the two sides of the second fixed link are respectively welded in
On the two sides inner wall of two sliding slots 12, limiting slot is offered on the two sides inner wall of first sliding groove 3, two lateral roofs of supporting block 11 are equal
It is welded with limited block, limited block is slidably mounted in corresponding limiting slot, and the bottom of supporting block 11 extends to the lower section of fixed block 2
And it is welded with chassis, pass through the cooperation of rotation hole 4, screw rod 5, spill spin block 6, threaded block 7, threaded hole 8, hinge 9 and connecting rod 10
Connecting rod 10 can move supporting block 11, when needing to adjust the height of video recorder 1, rotate spill spin block 6, spill spin block
6 rotations drive screw rod 5 to rotate, and guarantee the rotation of screw rod 5 not deviation by the cooperation of ring block and annular groove, screw rod 5 is by two
Rotation drives two threaded blocks 7 mobile in a threaded hole 8, by being equipped with reverse thread in two threaded holes 8, passes through the first slide opening
14 and first the cooperation of fixed link 15 guarantee two 7 horizontal direction of threaded block sides close to each other or the sideslip that is located remotely from each other
Dynamic, two threaded blocks 7 drive two rotation movements of connecting rod 10 by two hinges 9, while two connecting rods 10 are same
It is rotated in first rotating shaft, so that the bottom for transferring two connecting rods 10 rotates on two sliding blocks 13, to drive connection sliding block
13 is mobile, guarantees two slidings of sliding block 13 not deviation by the cooperation of the second slide opening and the second fixed link, to realize supporting block
11 slidings, are matched by supporting block 11, second sliding slot 12, sliding block 13, the first slide opening 14, the first fixed link 15, be can be realized
1 height of video recorder is adjusted, and guarantees the sliding of supporting block 11 not deviation by the cooperation of limited block and limiting slot, while to support
The sliding of block 11 carries out limiting slot, to realize that the height of video recorder 1 is adjusted, the utility model can make video recorder 1
With being highly adjusted, structure is simple, easy to use.
Working principle: when needing to adjust the height of video recorder 1, spill spin block 6 is rotated, the rotation of spill spin block 6 drives 5 turns of screw rod
It is dynamic, the rotation of screw rod 5 not deviation is guaranteed by the cooperation of ring block and annular groove, screw rod 5 is by rotating band in two threaded holes 8
Dynamic two threaded blocks 7 are mobile, by being equipped with reverse thread in two threaded holes 8, pass through the first slide opening 14 and the first fixed link 15
Cooperation guarantee that two 7 horizontal direction of threaded block sides close to each other or the Slideslip that is located remotely from each other, two threaded blocks 7 are logical
It crosses two hinges 9 and drives two rotation movements of connecting rod 10, while two connecting rods 10 rotate in the same first rotating shaft, from
And the bottom for transferring two connecting rods 10 rotates on two sliding blocks 13, thus drive connection sliding block 13 mobile, it is sliding by second
The cooperation of hole and the second fixed link guarantees that two sliding blocks 13 slide not deviation, to realize that supporting block 11 is slided, passes through limited block
Cooperation with limiting slot guarantees the sliding of supporting block 11 not deviation, while sliding to supporting block 11 and carrying out limiting slot, to realize record
The height of camera 1 is adjusted.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of classroom instruction recording arrangement, including video recorder (1), which is characterized in that the fixed peace in the bottom of the video recorder (1)
Equipped with fixed block (2), the bottom of the fixed block (2) is offered first sliding groove (3), and the side of the fixed block (2) offers
Rotation hole (4), the rotation hole (4) are connected to first sliding groove (3), are rotatably equipped with screw rod (5), institute in the rotation hole (4)
The one end for stating screw rod (5) extends to the outside of fixed block (2) and is welded with spill spin block (6), sliding peace in the first sliding groove (3)
There are two dresses threaded block (7), offers threaded hole (8) on two threaded blocks (7), the other end of the screw rod (5) extends to
In first sliding groove (3), and two threaded holes (8) are threadedly coupled with the same screw rod (5), and the bottom of two threaded blocks (7) is welded
It is connected to hinge (9), is hinged with connecting rod (10) on two hinges (9), two connecting rods (10) are staggered, and two connections
Be equipped with the same first rotating shaft at bar (10) intervening portion, the rotational installation of two connecting rods (10) in the same first rotating shaft,
It is slidably fitted with supporting block (11) in first sliding groove (3), supporting block (11) is located at the lower section of two threaded blocks (7), supporting block
(11) it is offered at the top of second sliding slot (12), being slidably installed in second sliding slot (12), there are two sliding block (13), two connecting rods
(10) bottom is rotatablely installed respectively on two sliding blocks (13).
2. a kind of classroom instruction recording arrangement according to claim 1, which is characterized in that fixing sleeve on the screw rod (5)
Equipped with ring block, annular groove is offered on the inner wall of rotation hole (4), ring block and annular groove are adapted.
3. a kind of classroom instruction recording arrangement according to claim 1, which is characterized in that opened on two threaded blocks (7)
Equipped with the first slide opening (14), same first fixed link (15), the first fixed link are slidably fitted in two the first slide openings (14)
(15) two sides are respectively welded on the two sides inner wall of first sliding groove (3).
4. a kind of classroom instruction recording arrangement according to claim 1, which is characterized in that the first sliding groove (3) is separate
Rotation slot is offered on the side inner wall of rotation hole (4), one end of screw rod (5) extends in rotation slot.
5. a kind of classroom instruction recording arrangement according to claim 1, which is characterized in that be equipped on two sliding blocks (13)
Second shaft, two connecting rods (10) are rotatablely installed respectively in two the second shafts.
6. a kind of classroom instruction recording arrangement according to claim 1, which is characterized in that opened up on two sliding blocks (13)
There is the second slide opening, same second fixed link is slidably fitted in two the second slide openings, the two sides of the second fixed link are respectively welded
In on the two sides inner wall of second sliding slot (12).
7. a kind of classroom instruction recording arrangement according to claim 1, which is characterized in that the two of the first sliding groove (3)
Offer limiting slot on the inner wall of side, two lateral roofs of supporting block (11) are welded with limited block, and limited block is slidably mounted on pair
In the limiting slot answered, the bottom of supporting block (11) extends to the lower section of fixed block (2) and is welded with chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821899360.XU CN209340792U (en) | 2018-11-19 | 2018-11-19 | A kind of classroom instruction recording arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821899360.XU CN209340792U (en) | 2018-11-19 | 2018-11-19 | A kind of classroom instruction recording arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209340792U true CN209340792U (en) | 2019-09-03 |
Family
ID=67747571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821899360.XU Expired - Fee Related CN209340792U (en) | 2018-11-19 | 2018-11-19 | A kind of classroom instruction recording arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209340792U (en) |
-
2018
- 2018-11-19 CN CN201821899360.XU patent/CN209340792U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204440676U (en) | A kind of Mobile multimedia instructional device | |
| CN208295479U (en) | A kind of micro- class recording platform of education and instruction | |
| CN209421302U (en) | A kind of Multi-media teaching platform | |
| CN101504797A (en) | Converting apparatus | |
| CN209340792U (en) | A kind of classroom instruction recording arrangement | |
| CN207870510U (en) | A kind of video camera waterproof case assembly | |
| CN109637201A (en) | A kind of multi-functional ideology and politics multimedia teaching apparatus | |
| CN209909475U (en) | Teaching video recording device based on upset classroom | |
| CN212460837U (en) | Multimedia teaching device for hotel management | |
| CN109520064B (en) | Temporary building room ventilation device | |
| CN206224987U (en) | A kind of music sightsinging tutor auxiliary platform equipment | |
| CN209084335U (en) | A kind of classroom instruction recording arrangement | |
| CN214279324U (en) | Portable learning manager for high-position English | |
| CN213751611U (en) | Sand table training teaching aid for supply chain management | |
| CN215445745U (en) | Portable recorded broadcast equipment supporting wireless connection for recorded broadcast of teaching of primary and secondary schools | |
| CN214587665U (en) | A speech board for assembled civil construction teaching | |
| CN215007125U (en) | Biological classroom of high school uses sample display device | |
| CN209015487U (en) | A kind of sociology auxiliary teaching device | |
| CN209540402U (en) | A kind of Digital Media suspension arrangement | |
| CN206976729U (en) | A kind of unilateral position stretches contraction data line storage device | |
| CN208094117U (en) | A kind of electrical cabinet disengaging cable fastening device | |
| CN208371161U (en) | A kind of open air study multifunctional learning case | |
| CN220303372U (en) | Mental health education is with ability trainer | |
| CN208589152U (en) | A kind of human resource management teaching multimedia teaching projection device | |
| CN205693747U (en) | A kind of novel MOOC photorecorder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190903 Termination date: 20201119 |