CN209054302U - Long-distance education phonotape and videotape acquisition terminal - Google Patents
Long-distance education phonotape and videotape acquisition terminal Download PDFInfo
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- CN209054302U CN209054302U CN201821832723.8U CN201821832723U CN209054302U CN 209054302 U CN209054302 U CN 209054302U CN 201821832723 U CN201821832723 U CN 201821832723U CN 209054302 U CN209054302 U CN 209054302U
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Abstract
The utility model discloses long-distance education phonotape and videotape acquisition terminals, including moving track mechanism, mounting bracket and photographic device, moving track includes curved plate and arc walking track, the long axis direction both ends of bottom plate are equipped with connecting plate, through-hole is offered on connecting plate, by fixing connecting plate on the ground after through-hole described in installation bolt-through；Mounting bracket includes walking sliding block and support column arrangement, sliding block walk by Serve Motor Control edge walking track sliding motion, the axial bottom end of support column arrangement is fixed on walking sliding block, axial top is equipped with connecting column, connecting column is equipped with mounting hole, disc type electric machine is equipped in mounting hole, the output end of disc type electric machine and the axial bottom end of rotation axis connect, and the axial top of rotation axis is stretched out mounting hole and connect with positioning plate, and photographic device is detachably fixed on positioning plate.The utility model is conducive to enhancing work-place study experience sense.
Description
Technical field
The utility model relates to distance education technique fields, and in particular to a kind of long-distance education phonotape and videotape acquisition terminal.
Background technique
Long-distance education, it is adult that in some files that the Ministry of Education has put into effect, also referred to as modern distance education, which is Web education,
Educate one of educational background.Refer to that it breaches the boundary line of space-time using the teaching pattern of the communications medias such as TV and internet,
It is different from traditional teaching pattern stayed in school.Using the student of this teaching pattern, usually amateurish advanced learner.Due to not
It needs to locality to attend class, therefore can attend class whenever and wherever possible.Student can also be special through television broadcasting, internet, guidance
Line, Ke Yan society, a variety of different pipeline mutual assistances study such as personally instruct (correspondence course).It is that modern information technologies are new applied to generating after education
Concept, i.e., the education carried out with network technology and environment.Candidate for student enrolment is not limited by age and previous educational background, has been walked to be vast
The masses for entering society provide the chance of educational background promotion.
Existing education and study website requires emphasis the independence of learner, and a dimension is usually only arranged for teaching end
Device carries out audiovisual/visual information acquisition operation, if teaching teacher walks about on dais, towards different direction or in the difference of blackboard
Writing on the blackboard is write at position, and distance learning personnel can not be allowed to go investment to learn from multiple angles, and work-place study experience sense is weaker.
Utility model content
The technical problem to be solved by the utility model is to the device that a dimension is usually only arranged for teaching end carries out
Audiovisual/visual information acquisition operation, can not allow distance learning personnel to go investment to learn from multiple angles, and work-place study experience sense is weaker, this
Utility model provides the long-distance education phonotape and videotape acquisition terminal to solve the above problems.
The utility model is achieved through the following technical solutions:
Long-distance education phonotape and videotape acquisition terminal, including moving track mechanism, mounting bracket and photographic device, the moving track
Including curved plate and the arc being laid on bottom plate walking track, the center of circle of the bottom plate arcuate structure and the arc of walking track
The center of circle of shape structure overlaps；The long axis direction both ends of the bottom plate are equipped with connecting plate, offer on the connecting plate logical
Hole, by fixing connecting plate on the ground after through-hole described in installation bolt-through；
The mounting bracket includes walking sliding block and support column arrangement, and the walking sliding block is by Serve Motor Control along walking
Track sliding motion, the axial bottom end of the support column arrangement is fixed on walking sliding block, axial top is equipped with connecting column, connection
Column is equipped with mounting hole, is equipped with disc type electric machine, the output end of the disc type electric machine and the axial bottom of rotation axis in the mounting hole
End connection, the axial top of rotation axis are stretched out mounting hole and are connect with positioning plate, and rotation axis and mounting hole coaxial inner conductor are arranged and turn
It is rotatablely connected between moving axis outer wall and inner wall of the hole installing by bearing；Photographic device is detachably fixed on the positioning plate.
The utility model includes three moving track mechanism, mounting bracket and photographic device detachable parts, wherein moving
Rail mechanism, can be by the concave surface of arcuate structure towards dais for before being layed in dais, and when installation can be according to field type facility and religion
It learns at the suitable position required by base plate paving before dais, is then fixed by bolt, operation easy to disassemble；So
Mounting bracket is set in moving track mechanism afterwards, and the bottom end of support column arrangement is suitable by walking sliding block and walking track sliding
Match, specifically, existing sliding rail and pulley adaptation or rack and pinion adapting mechanism can be used, driven by servo motor
Pulley or gear rotation drive support column arrangement whole and move along walking track, since photographic device is arranged on support column arrangement top
On the positioning plate in portion, photographic device is driven to move synchronizing moving along walking track to realize；And at the top of support column arrangement
Connecting column is set, rotation axis rotation is driven by disc type electric machine, so that rotation axis drives the photographic device in end location-plate to turn
Dynamic movement；Photographic device can directly adopt existing video camera.
Long-distance education phonotape and videotape acquisition terminal provided by the utility model, can follow teaching teacher walk about on dais, direction
Different direction writes writing on the blackboard in the different parts of blackboard, allows distance learning personnel to go investment to learn from multiple angles, is conducive to
Enhance work-place study experience sense.
Further, the moving track mechanism further includes several magnechucks, and magnechuck is for being placed in connecting plate
Underface；The bottom face of the magnechuck has been adhered fixed on the top end face of magnechuck for being absorbed and fixed at ground
Substrate, the substrate are equipped with threaded hole, screw in after the through-hole on the installation bolt-through connecting plate fixed in threaded hole.
In actual use, many on-the-spot teaching places ground, which opens up threaded hole, will affect place beauty, therefore this reality
With novel by the way that the independent magnechuck of multiple relative movement rail mechanisms is arranged, moving track mechanism pre-installation position is being set
It postpones, first then the connecting plate on bottom plate is placed in magnechuck absorption regulation on the substrate of magnechuck in setting position,
Then it is screwed in the threaded hole on substrate after sequentially passing through the through-hole on bottom plate by bolt, it is easy to operate, ensure that place is beautiful.
Further, the support column arrangement includes abutment sleeve, sliding sleeve and screw rod；The axial direction of the abutment sleeve
Bottom end is fixed on walking sliding block, axial top closure, and several perforation are offered on the top closure end face of abutment sleeve；
Bottom is equipped with servo motor in abutment sleeve, and the output end of the servo motor drives screw rod rotation, screw rod axle center
Line is overlapped with the axial line of abutment sleeve, and the free end of screw rod is fixed on the inner face of abutment sleeve closed end by bearing；
Screw rod is equipped with the pair of nut being adapted to screw rod；Axial one end of sliding sleeve is placed in abutment sleeve, and is slided
The inner wall of sleeve is fixed on the outer wall of pair of nut, the outer wall of sliding sleeve and abutment sleeve inner wall sliding contact；Sliding sleeve
Several sliding slots are offered on the upper side wall far from pair of nut end, the extending direction of sliding slot and the axis direction of sliding sleeve are parallel,
Vertical bar between two neighboring sliding slot is connect behind perforation stretching abutment sleeve top with connecting column.
Screw rod rotational motion is driven by servo motor, screw rod converts rotational motion in the linear motion of pair of nut, nut
Pair is moved up and down along screw rod axis, to drive sliding sleeve to move up and down along abutment sleeve inner wall, to drive sliding sleeve
The connecting column and photographic device at top move up and down；The end plate that bolt is detachably connected can be used in abutment sleeve bottom closed end,
To facilitate the dismounting of sliding sleeve.
Further, the free end of the rotation axis is connect by swivel with positioning plate；The swivel includes U
Type connecting plate, adjustment axis and connecting rod；Through-hole is symmetrically offered on the both side plate of the U-shaped connecting plate, the adjustment axis is successively
Through two through-holes, is driven and rotated by servo motor positioned at the axial one end in the both ends of U-shaped connecting plate outside, adjustment axis, it is axial
The other end is equipped with baffle；Axial one end of the connecting rod be fixed in the adjustment axis between two side plates of U-shaped connecting plate and with
The axial other end of adjustment axis rotational motion, connecting rod is connect with positioning plate；The axial line and support column arrangement of the adjustment axis
Vertical axis direction it is vertical, the axis direction of connecting rod is overlapped with the vertical axis direction of support column arrangement.
Adjustment axis rotation is driven by servo motor, adjustment axis drive connecting rod, positioning plate and photographic device are with adjustment axis
Center rotating realizes the adjustment at the photographic device shooting elevation angle.
Further, the axial bottom end of the support column arrangement is bolted on walking sliding block.
The utility model has the following advantages and benefits:
The utility model includes three moving track mechanism, mounting bracket and photographic device detachable parts, wherein moving
Rail mechanism, can be by the concave surface of arcuate structure towards dais for before being layed in dais, and when installation can be according to field type facility and religion
It learns at the suitable position required by base plate paving before dais, is then fixed by bolt, operation easy to disassemble；So
Mounting bracket is set in moving track mechanism afterwards, and the bottom end of support column arrangement is suitable by walking sliding block and walking track sliding
Match, specifically, existing sliding rail and pulley adaptation or rack and pinion adapting mechanism can be used, driven by servo motor
Pulley or gear rotation drive support column arrangement whole and move along walking track, since photographic device is arranged on support column arrangement top
On the positioning plate in portion, photographic device is driven to move synchronizing moving along walking track to realize；And at the top of support column arrangement
Connecting column is set, rotation axis rotation is driven by disc type electric machine, so that rotation axis drives the photographic device in end location-plate to turn
Dynamic movement；Photographic device can directly adopt existing video camera.Long-distance education phonotape and videotape acquisition terminal provided by the utility model, can
It follows teaching teacher to walk about on dais, write writing on the blackboard towards different direction or in the different parts of blackboard, allows distance learning
Personnel go investment to learn from multiple angles, are conducive to enhancing work-place study experience sense；
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the utility model embodiment, constitutes the one of the application
Part does not constitute the restriction to the utility model embodiment.In the accompanying drawings:
Fig. 1 is the moving track overlooking structure diagram of the utility model；
Fig. 2 is the mounting bracket axial cross section structural schematic diagram of the utility model；
Fig. 3 is the sliding sleeve schematic perspective view of the utility model.
Label and corresponding parts title in attached drawing: 1- moving track mechanism, 11- bottom plate, 12- walking track, 13- connect
Fishplate bar, 14- install bolt, 15- magnechuck, 2- mounting bracket, 21- walking sliding block, 212- connecting column, 22- mounting hole, 23-
Disc type electric machine, 24- rotation axis, 25- positioning plate, 26- abutment sleeve, 27- sliding sleeve, 28- screw rod, 29- pair of nut, 210- are sliding
Slot, 211- vertical bar, 212- connecting column, 213-U type connecting plate, 214- adjustment axis, 215- connecting rod, 216- baffle, 3- camera shooting dress
It sets.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model is not intended to limit the scope of the present invention.
Embodiment 1
Present embodiments provide a kind of long-distance education phonotape and videotape acquisition terminal, including moving track mechanism 1,2 and of mounting bracket
Photographic device 3, the moving track 1 include curved plate 11 and the arc being laid on bottom plate 11 walking track 12, the bottom
The center of circle of the arcuate structure in the center of circle and walking track 12 of 11 arcuate structure of plate overlaps；The long axis direction two of the bottom plate 11
End is equipped with connecting plate 13, offers through-hole on the connecting plate 13, will connection after the through-hole by installation bolt 14
Plate 13 fixes on the ground；
The mounting bracket 2 includes walking sliding block 21 and support column arrangement, and the walking sliding block 21 is by Serve Motor Control
Along walking 12 sliding motion of track, the axial bottom end of the support column arrangement is fixed on walking sliding block 21, axial top is equipped with
Connecting column 212, connecting column 212 are equipped with mounting hole 22, are equipped with disc type electric machine 23, the disc type electric machine 23 in the mounting hole 22
Output end connect with the axial bottom end of rotation axis 24, mounting hole 22 is stretched out on the axial top of rotation axis 24 and positioning plate 25 connects
It connects, is turned between rotation axis 24 and the setting of 22 coaxial inner conductor of mounting hole and 22 inner wall of 24 outer wall of rotation axis and mounting hole by bearing
Dynamic connection；Photographic device 3 is detachably fixed on the positioning plate 25.
Embodiment 2
It is further improved on the basis of embodiment 1, the moving track mechanism 1 further includes several magnechucks 15, electricity
Magnetic-disc 15 is used to be placed in the underface of connecting plate 13；The bottom face of the magnechuck 15 is used to be absorbed and fixed at ground,
Substrate is adhered fixed on the top end face of magnechuck 15, the substrate is equipped with threaded hole, and the installation bolt 14 is through company
It is screwed in after through-hole on fishplate bar 13 fixed in threaded hole.
Embodiment 3
It is further improved on the basis of embodiment 2, the support column arrangement includes abutment sleeve 26,27 and of sliding sleeve
Screw rod 28；The axial bottom end of the abutment sleeve 26 is fixed on walking sliding block 21, axial top closure, and abutment sleeve 26
Several perforation are offered on top closure end face；Bottom is equipped with servo motor, the output of the servo motor in abutment sleeve 26
End drives screw rod 28 to rotate, and 28 axial line of screw rod is overlapped with the axial line of abutment sleeve 26, and the free end of screw rod 28 passes through bearing
It is fixed on 26 closed end inner face of abutment sleeve；Screw rod 28 is equipped with the pair of nut 29 being adapted to screw rod 28；Sliding sleeve 27
Axial one end be placed in abutment sleeve 26, and the inner wall of sliding sleeve 27 is fixed on the outer wall of pair of nut 29, sliding sleeve
27 outer wall and 26 inner wall sliding contact of abutment sleeve；It is offered on side wall on sliding sleeve 27 far from 29 end of pair of nut several
The extending direction of sliding slot 210, sliding slot 210 is parallel with the axis direction of sliding sleeve 27, the vertical bar between two neighboring sliding slot 210
211 connect behind perforation stretching 26 top of abutment sleeve with connecting column 212.The free end of the rotation axis 24 is by turning
Dynamic connector is connect with positioning plate 25；The swivel includes U-shaped connecting plate 213, adjustment axis 214 and connecting rod 215；The U
Through-hole is symmetrically offered on the both side plate of type connecting plate 213, the adjustment axis 24 sequentially passes through two through-holes, is located at U-shaped connection
The both ends outside of plate 213, axial one end of adjustment axis 24 are driven by servo motor and are rotated, and the axial other end is equipped with baffle 216；Institute
The axial one end for stating connecting rod 215 is fixed in the adjustment axis 24 between 213 two side plates of U-shaped connecting plate and with adjustment axis 24
The axial other end of rotational motion, connecting rod 215 is connect with positioning plate 25；The axial line and support column arrangement of the adjustment axis 24
Vertical axis direction it is vertical, the axis direction of connecting rod 215 is overlapped with the vertical axis direction of support column arrangement.The support
The axial bottom end of rod structure is bolted on walking sliding block 21.
Above-described specific embodiment, to the purpose of this utility model, technical scheme and beneficial effects carried out into
One step is described in detail, it should be understood that being not used to limit the foregoing is merely specific embodiment of the present utility model
Determine the protection scope of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (5)
1. long-distance education phonotape and videotape acquisition terminal, which is characterized in that including moving track mechanism (1), mounting bracket (2) and camera shooting dress
It sets (3), the moving track mechanism (1) includes curved plate (11) and the arc being laid on bottom plate (11) walking track
(12), the center of circle of the arcuate structure of the center of circle of bottom plate (11) arcuate structure and walking track (12) overlaps；The bottom
The long axis direction both ends of plate (11) are equipped with connecting plate (13), offer through-hole on the connecting plate (13), by installing bolt
(14) connecting plate (13) is fixed on the ground after the through-hole；
The mounting bracket (2) includes walking sliding block (21) and support column arrangement, and the walking sliding block (21) is by servo motor control
It makes along walking track (12) sliding motion, the axial bottom end of the support column arrangement is fixed in walking sliding block (21), axially pushes up
End is equipped with connecting column (212), and connecting column (212) is equipped with mounting hole (22), and disc type electric machine is equipped in the mounting hole (22)
(23), the output end of the disc type electric machine (23) is connect with the axial bottom end of rotation axis (24), the axial top of rotation axis (24)
It stretches out mounting hole (22) to connect with positioning plate (25), rotation axis (24) is arranged with mounting hole (22) coaxial inner conductor and rotation axis
(24) it is rotatablely connected between outer wall and mounting hole (22) inner wall by bearing；Camera shooting dress is detachably fixed on the positioning plate (25)
Set (3).
2. long-distance education phonotape and videotape acquisition terminal according to claim 1, which is characterized in that the moving track mechanism (1)
It further include several magnechucks (15), magnechuck (15) is used to be placed in the underface of connecting plate (13)；The magnechuck
(15) bottom face has been adhered fixed substrate, the base for being absorbed and fixed at ground on the top end face of magnechuck (15)
Plate is equipped with threaded hole, and installation bolt (14) screws in fixed in threaded hole after the through-hole on connecting plate (13).
3. long-distance education phonotape and videotape acquisition terminal according to claim 1, which is characterized in that the support column arrangement includes fixed
Position sleeve (26), sliding sleeve (27) and screw rod (28)；The axial bottom end of the abutment sleeve (26) is fixed on walking sliding block
(21) on, axial top closure, and offer several perforation on the top closure end face of abutment sleeve (26)；
Abutment sleeve (26) interior bottom is equipped with servo motor, and the output end of the servo motor drives screw rod (28) rotation, screw rod
(28) axial line is overlapped with the axial line of abutment sleeve (26), and the free end of screw rod (28) is fixed on abutment sleeve by bearing
(26) on the inner face of closed end；
Screw rod (28) is equipped with the pair of nut (29) being adapted to screw rod (28)；Axial one end of sliding sleeve (27) is placed in positioning sleeve
In cylinder (26), and the inner wall of sliding sleeve (27) is fixed on the outer wall of pair of nut (29), the outer wall of sliding sleeve (27) and fixed
Position sleeve (26) inner wall sliding contact；Several sliding slots are offered on side wall far from pair of nut (29) end on sliding sleeve (27)
(210), the extending direction of sliding slot (210) is parallel with the axis direction of sliding sleeve (27), between two neighboring sliding slot (210)
Vertical bar (211) is connect behind perforation stretching abutment sleeve (26) top with connecting column (212).
4. long-distance education phonotape and videotape acquisition terminal according to claim 1, which is characterized in that the freedom of the rotation axis (24)
End is connect by swivel with positioning plate (25)；The swivel includes U-shaped connecting plate (213), adjustment axis (214) and connects
Extension bar (215)；Through-hole is symmetrically offered on the both side plate of the U-shaped connecting plate (213), the adjustment axis (214) sequentially passes through
Two through-holes are located on the outside of the both ends of U-shaped connecting plate (213), axial one end of adjustment axis (214) is turned by servo motor driving
Dynamic, the axial other end is equipped with baffle (216)；Axial one end of the connecting rod (215) is fixed on U-shaped connecting plate (213) two
In adjustment axis (214) between side plate and with adjustment axis (214) rotational motion, the axial other end of connecting rod (215) and positioning
Plate (25) connection；The axial line of the adjustment axis (214) is vertical with the vertical axis direction of support column arrangement, connecting rod (215)
Axis direction be overlapped with the vertical axis direction of support column arrangement.
5. long-distance education phonotape and videotape acquisition terminal according to claim 1, which is characterized in that the axial direction of the support column arrangement
Bottom end is bolted in walking sliding block (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821832723.8U CN209054302U (en) | 2018-11-07 | 2018-11-07 | Long-distance education phonotape and videotape acquisition terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821832723.8U CN209054302U (en) | 2018-11-07 | 2018-11-07 | Long-distance education phonotape and videotape acquisition terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209054302U true CN209054302U (en) | 2019-07-02 |
Family
ID=67052767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821832723.8U Active CN209054302U (en) | 2018-11-07 | 2018-11-07 | Long-distance education phonotape and videotape acquisition terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209054302U (en) |
-
2018
- 2018-11-07 CN CN201821832723.8U patent/CN209054302U/en active Active
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