CN107701884A - A kind of adjustable multimedia teaching servicing unit - Google Patents
A kind of adjustable multimedia teaching servicing unit Download PDFInfo
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- CN107701884A CN107701884A CN201711030613.XA CN201711030613A CN107701884A CN 107701884 A CN107701884 A CN 107701884A CN 201711030613 A CN201711030613 A CN 201711030613A CN 107701884 A CN107701884 A CN 107701884A
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- fixedly connected
- plate
- support frame
- block
- servicing unit
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 32
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000003491 array Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 230000033228 biological regulation Effects 0.000 abstract description 12
- 238000013016 damping Methods 0.000 abstract description 2
- 230000037230 mobility Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000009466 transformation Effects 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
- 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
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses a kind of adjustable multimedia teaching servicing unit, including support frame, the inside bottom centre position of support frame is fixedly connected with battery, the both sides inwall bottom of support frame offers chute, the inwall of two chutes is connected with sliding block, and two sliding blocks are fixedly connected with portable plate between relative side.The invention provides a kind of adjustable multimedia teaching servicing unit, by setting electric pushrod and universal wheel, with it is easy to remove fixed the advantages of, by setting buffer unit, the advantages of with damping, by setting motor, screw mandrel, regulating block and top plate, the advantages of standoff height is set with regulation multimedia, by setting rotating disk and fixing axle, the advantages of with adjustment multimedia equipment projecting direction, by setting adjustment seat, bearing pin and regulating bolt, the advantages of with the projection angle for adjusting multimedia equipment, solve the problems, such as that multimedia equipment is not easy to regulation in teaching.
Description
Technical field
The present invention relates to tutor auxiliary platform equipment technical field, specially a kind of adjustable multimedia teaching servicing unit.
Background technology
With the development of society, the continuous progress of science and technology, increasing equipment is used in production and living, to production
Life provides a great convenience, informationization epoch, it is to be understood that it is more and more, in school instruction, modern education
It is horizontal increasingly to focus on quality of instruction, in teaching task, it is often necessary to do some teaching screens of broadcasting or picture to allow student
Preferably receive and understand new knowledge, improve the learning ability of student, typically carry out screen projection using multimedia equipment.
Multimedia equipment when in use, is typically placed in and is adjusted on desktop, it is necessary to carry out the regulation of angle or height,
But the multimedia equipment fixing device in school is not easy to adjust multimedia equipment position, being not easy to the quick of multimedia equipment makes
With influenceing the efficiency of teaching in classroom.
The content of the invention
(1) technical problem solved
In view of the shortcomings of the prior art, the invention provides a kind of adjustable multimedia teaching servicing unit, by setting
Electric pushrod and universal wheel are put, there is the advantages of easy to remove fixed, by setting buffer unit, there is the advantages of damping, is led to
Setting motor, screw mandrel, regulating block and top plate are crossed, there is the advantages of regulation multimedia sets standoff height, revolved by setting
Rotating disk and fixing axle, there is the advantages of adjustment multimedia equipment projecting direction, by setting adjustment seat, bearing pin and regulating bolt,
The advantages of with the projection angle for adjusting multimedia equipment, solve the problems, such as that multimedia equipment is not easy to regulation in teaching.
(2) technical scheme
To achieve the above object, the present invention provides following technical scheme：A kind of adjustable multimedia teaching servicing unit,
Including support frame, the inside bottom centre position of support frame as described above is fixedly connected with battery, the both sides inwall of support frame as described above
Bottom offers chute, and the inwalls of two chutes is connected with sliding block, fixed between the relative side of two sliding blocks to connect
Portable plate is connected to, the lower surface both sides of the portable plate are fixedly connected with electric pushrod, the inner side of support frame by fixed block
Bottom offers through hole, and guide rod has been fixedly connected with the both sides inwall of the through hole, has been flexibly connected between two guide rods
There is guide plate, the upper surface of the guide plate is fixedly connected on the end of electric pushrod, and the lower surface of the guide plate, which is fixed, to be connected
Caster bracket is connected to, the caster bracket is connected with universal wheel, the both sides inwall of support frame as described above by connecting shaft
Between be fixedly connected with fixed plate, the bottom of the fixed plate is fixedly connected with buffer unit, and the bottom of the buffer unit is consolidated
Surely the upper surface of stir yourself plate is connected to, the upper surface both sides of the fixed plate have been fixedly connected with motor, the branch
Reinforcing bearing has been fixedly connected with the both sides inwall of support and bearing base, the output shaft of the motor pass through shaft coupling
Screw mandrel is fixedly connected with, the one end of the screw mandrel away from motor is through reinforcing bearing and is movably connected in the bottom of bearing base
Portion, regulating block is connected with by ball nut on two screw mandrels, two regulating blocks are fixedly connected between relative side
There is adjustable plate, the upper surface of the adjustable plate is fixedly connected with support bar, and the top of the support bar is fixedly connected with top plate, institute
The upper surface centre position for stating top plate opens up fluted, and the inside bottom centre position of the groove is fixedly connected with fixing axle,
The inside bottom of the groove offers positioning hole, and rotating disk, the top of the fixing axle are connected with the inside of the groove
End is plugged on the loose slot inwall of the bottom of rotating disk, and the upper surface of rotating disk is connected with movable latch, movable latch
End is through the upper surface of rotating disk and is plugged on the inwall of positioning hole, and the upper surface centre position of the rotating disk is fixedly connected
There is adjustment seat, the inner side of the adjustment seat is provided with angular mobility block, consolidated between the adjustment seat and angular mobility block by bearing pin
Fixed connection, the left surface of the adjustment seat are threaded with regulating bolt, and a left side for adjustment seat is run through in the end of the regulating bolt
Side is simultaneously fixedly connected with friction plate, and side of the friction plate away from regulating bolt is close to the left surface of angular mobility block,
The upper surface of angular mobility block is fixedly connected with connecting seat.
Preferably, the buffer unit includes upper bush and lower sleeve, and fixation is fixedly connected at the top of the upper bush
The lower surface of plate, the bottom of the lower sleeve are fixedly connected on the upper surface of portable plate, and the inner side of the upper bush is flexibly connected
There is upper movable block, lower movable block is connected with the inside of the lower sleeve, it is fixed between the lower movable block and upper movable block
Connecting rod is connected with, between the upper surface of the upper movable block and the inside top of the upper bush and lower surface of lower movable block is with
Brute spring has been fixedly connected between the inside bottom of sleeve, has been at the top of the bottom and lower sleeve of connecting rod and upper bush
It is flexibly connected.
Preferably, the quantity of the through hole is four, and four through holes are evenly distributed on the inside bottom of support frame, the electricity
The quantity of dynamic push rod is four, and electric pushrod is corresponded with through hole and set, and electric pushrod is located at the surface of through hole.
Preferably, the quantity of the positioning hole is 36, and 36 positioning hole annular arrays are distributed in groove
Inside bottom.
Preferably, the fixed plate is located at the surface of portable plate, the center of the sliding blocks of portable plate both sides on portable plate
It is symmetrical set.
Preferably, the top plate is located at the surface of support frame.
Preferably, the center of reinforcing bearing and bearing base on support frame on the inwall of support frame as described above both sides or so
It is symmetrical arranged, the mutually corresponding underface for reinforcing bearing and being located at bearing base.
Preferably, the center of support frame as described above, portable plate, fixed plate and top plate is on same vertical line.
Preferably, the storage battery is connected with electric pushrod and motor.
(3) beneficial effect
The invention provides a kind of adjustable multimedia teaching servicing unit.Possesses following beneficial effect：
(1) present invention is by setting support frame, chute, sliding block portable plate, electric pushrod, guide rod, guide plate, universal wheel
Support and universal wheel cooperate, and when equipment needs to use, promote guide plate to move down by electric pushrod, guide plate exists
Moved on guide rod, be advantageous to the promotion stabilization of electric pushrod, guide plate releases caster bracket the inwall of through hole, universal wheel
Ground is contacted, then can be moved with pushing equipment, after being moved to suitable place, then will be universal by electric pushrod contraction
Wheel withdraws the inwall of through hole, is advantageous to the fixing-stable of equipment, solves existing multimedia-assisted equipment and be not easy to move fixation
The problem of.
(2) present invention is by setting portable plate, buffer unit and fixed plate to cooperate, when equipment moves, meeting
Certain vibration is produced, vibration passes to multimedia equipment fixed on connecting seat, and certain shake can be produced to multimedia equipment
Dynamic damage, the setting of buffer unit reduce equipment and vibrated caused by movement, are advantageous to the fixed use of multimedia equipment,
It is unfavorable to multimedia equipment to solve the problems, such as that equipment produces vibration when moving.
(3) present invention is by setting motor, reinforcing bearing, bearing base, screw mandrel, regulating block, adjustable plate, support bar
Cooperated with top plate, when using equipment, it is necessary to when adjusting the standoff height of multimedia equipment, start motor, driving
The output shaft of motor drives screw mandrel to rotate by shaft coupling, and screw mandrel drives regulating block to move up and down by ball nut, two tune
Adjustable plate between locking nub moves up and down, and adjustable plate promotes top plate to move up and down by support bar, reaches regulation multimedia
The purpose of device height, solve the problems, such as that existing MCAI equipment can not adjust multimedia equipment height.
(4) present invention by setting groove, fixing axle, rotating disk, positioning hole and movable latch to cooperate, adjusting by equipment
When needing to rotate the projecting direction of multimedia equipment during section, movable latch is pulled, the interior of positioning hole is exited in the end of movable latch
Wall, rotating disk are rotated by the fixing axle of bottom, reach the purpose of the projecting direction of adjustment multimedia equipment, and maintain more matchmakers
The floor projection angle of body equipment, is advantageous to the use of multimedia equipment, and it is non-adjustable to solve existing multimedia-assisted device
The problem of saving multimedia equipment floor projection direction.
(5) present invention is by setting adjustment seat, bearing pin, angular mobility block, regulating bolt, friction plate and connecting seat phase interworking
Close, when projection angle is adjusted in equipment, loosen regulating bolt, reduce friction pressure of the friction plate to angle movable block, adjust
The projection angle of multimedia equipment on whole connecting seat, after adjusting angle, regulating bolt is reversely rotated, regulating bolt end
Friction plate compresses to angle movable block again, realizes the fixation of angular mobility block, reaches regulation multimedia equipment projected angle
The purpose of degree, solve the problems, such as that existing MCAI equipment is not easy to adjust multimedia equipment projection angle.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is enlarged drawing at A in Fig. 1；
Fig. 3 is enlarged drawing at B in Fig. 1；
Fig. 4 is buffer unit structure schematic diagram of the present invention.
In figure：1 support frame, 2 chutes, 3 sliding blocks, 4 portable plates, 5 electric pushrods, 6 through holes, 7 guide rods, 8 guide plates, 90,000
Movable block, 124 times work on to wheel support, 10 universal wheels, 11 fixed plates, 12 buffer units, 121 upper bushes, 122 lower sleeves, 123
Motion block, 125 connecting rods, 126 brute springs, 13 motors, 14 reinforce bearings, 15 bearing bases, 16 screw mandrels, 17 regulating blocks,
18 adjustable plates, 19 support bars, 20 top plates, 21 grooves, 22 fixing axles, 23 rotating disks, 24 adjustment seats, 25 bearing pins, 26 angular mobilities
Block, 27 regulating bolts, 28 friction plates, 29 connecting seats, 30 movable latch, 31 positioning holes, 32 batteries.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
As Figure 1-4, the present invention provides a kind of technical scheme：A kind of adjustable multimedia teaching servicing unit, bag
Support frame 1 is included, the bottom four corners of support frame 1 have been fixedly connected with support base, and the inside bottom centre position of support frame 1, which is fixed, to be connected
Battery 32 is connected to, battery 32 is electrically connected with electric pushrod 5 and motor 13, and battery 32 provides electricity for the regulation of equipment
Can, the both sides inwall bottom of support frame 1 offers chute 2, and the inwall of two chutes 2 is connected with sliding block 3, two cunnings
Portable plate 4 is fixedly connected between the relative side of block 3, the lower surface both sides of portable plate 4 are fixedly connected with by fixed block
Electric pushrod 5, the inside bottom of support frame 1 offer through hole 6, and the quantity of through hole 6 is four, and four through holes 6 are evenly distributed on
The inside bottom of support frame 1, the quantity of electric pushrod 5 is four, and electric pushrod 5 is corresponded with through hole 6 and set, electric pushrod
5 are located at the surface of through hole 6, and the distal center of electric pushrod 5 on same vertical line, ensures electronic push away with the center of through hole 6
The stability that bar 5 promotes to guide plate 8, the activity on guide rod 7 of guide plate 8 ensure the moving stability of caster bracket 9, led to
Guide rod 7 has been fixedly connected with the both sides inwall in hole 6, has been connected with guide plate 8 between two guide rods 7, guide plate 8 with
Guide rod 7 is flexibly connected, and the upper surface of guide plate 8 is fixedly connected on the end of electric pushrod 5, and the lower surface of guide plate 8 is fixed
Be connected with caster bracket 9, caster bracket 9 is connected with universal wheel 10 by connecting shaft, the both sides inwall of support frame 1 it
Between be fixedly connected with fixed plate 11, fixed plate 11 is located at the surface of portable plate 4, and the sliding block 3 of the both sides of portable plate 4 is on portable plate
4 center is symmetrical set, and sliding block 3 is movable in chute 2, drives stable up and down, the bottom of fixed plate 11 of portable plate 4
Portion is fixedly connected with buffer unit 12, and buffer unit 12 includes upper bush 121 and lower sleeve 122, and the top of upper bush 121 is fixed
Be connected to the lower surface of fixed plate 11, the bottom of lower sleeve 122 is fixedly connected on the upper surface of portable plate 4, upper bush 121 it is interior
Side is connected with movable block 123, and the inner side of lower sleeve 122 is connected with lower movable block 124, lower movable block 124 and upper
Connecting rod 125 is fixedly connected between movable block 123, between the upper surface of upper movable block 123 and the inside top of upper bush 121
Brute spring 126, connecting rod have been fixedly connected between the lower surface of lower movable block 124 and the inside bottom of lower sleeve 122
125 with the bottom of upper bush 121 and the top of lower sleeve 122 be to be flexibly connected, and buffer unit 12 alleviates universal wheel 10 and existed
The vibration of fixed plate 11 and support frame 1 is passed to when mobile, the bottom of buffer unit 12 is fixedly connected on the upper of stir yourself plate 4
Surface, the upper surface both sides of fixed plate 11 have been fixedly connected with motor 13, have been fixedly connected with the both sides inwall of support frame 1
Have and reinforce bearing 14 and bearing base 15, the reinforcing bearing 14 and bearing base 15 on the both sides inwall of support frame 1 are on support
The center of frame 1 is symmetrical set, the mutually corresponding underface for reinforcing bearing 14 and being located at bearing base 15, motor 13
Output shaft is fixedly connected with screw mandrel 16 by shaft coupling, and the one end of screw mandrel 16 away from motor 13 is through reinforcing bearing 14 and lives
The bottom for being connected to bearing base 15 is moved, regulating block 17, two tune are connected with by ball nut on two screw mandrels 16
Adjustable plate 18 is fixedly connected between the relative side of locking nub 17, the upper surface of adjustable plate 18 is fixedly connected with support bar 19, branch
The top of strut 19 is fixedly connected with top plate 20, and the quantity of support bar 19 is four, and four support bars 19 are evenly distributed on regulation
The upper surface of plate 18, the bottom and the top of support frame 1 of top plate 20 are not connected to, and top plate 20 is located at the surface of support frame 1, support
Frame 1, portable plate 4, the center of fixed plate 11 and top plate 20 ensure the stabilization of center of gravity of the equipment when mobile on same vertical line
Property, prevent equipment from fixing unstable, the upper surface centre position of top plate 20 opens up fluted 21, among the inside bottom of groove 21
Position is fixedly connected with fixing axle 22, and the inside bottom of groove 21 offers positioning hole 31, and the quantity of positioning hole 31 is 36
Individual, 36 annular arrays of positioning hole 31 are distributed in the inside bottom of groove 21, are easy to rotating disk 23 carrying out rotation transformation
During direction, movable latch 30 is plugged into the inwall of corresponding positioning hole 31, and the inner side of groove 21 is connected with rotating disk 23,
The top of fixing axle 22 is plugged on the loose slot inwall of the bottom of rotating disk 23, and the upper surface of rotating disk 23 is connected with activity
Latch 30, the end of movable latch 30 through the upper surface of rotating disk 23 and are plugged on the inwall of positioning hole 31, rotating disk 23
Upper surface centre position is fixedly connected with adjustment seat 24, and the inner side of adjustment seat 24 is provided with angular mobility block 26, adjustment seat 24 and angle
It is fixedly connected between degree movable block 26 by bearing pin 25, the left surface of adjustment seat 24 is threaded with regulating bolt 27, adjusts spiral shell
The end of bolt 27 through adjustment seat 24 left surface and be fixedly connected with friction plate 28, friction plate 28 away from regulating bolt 27 one
Side is close to the left surface of angular mobility block 26, and the upper surface of angular mobility block 26 is fixedly connected with connecting seat 29, connecting seat 29
On be fixedly connected with multimedia equipment.
Can to sum up obtain, the present invention by set support frame 1, chute 2, the portable plate 4 of sliding block 3, electric pushrod 5, guide rod 7,
Guide plate 8, caster bracket 9 and universal wheel 10 cooperate, and when equipment needs to use, are promoted and are oriented to by electric pushrod 5
Plate 8 moves down, and guide plate 8 moves on guide rod 7, and it is stable to be advantageous to the promotion of electric pushrod 5, and guide plate 8 is by universal wheel
Support 9 releases the inwall of through hole 6, and universal wheel 10 is contacted ground, then can be moved, be moved to suitably with pushing equipment
After point, then the inwall that universal wheel 10 is withdrawn to through hole 6 is shunk by electric pushrod 5, be advantageous to the fixing-stable of equipment, solve
The problem of existing multimedia-assisted equipment is not easy to move fixation, by setting portable plate 4, buffer unit 12 and the phase of fixed plate 11
Mutually coordinate, when equipment moves, certain vibration can be produced, vibration passes to multimedia fixed on connecting seat 29 and set
It is standby, certain vibration damage can be produced to multimedia equipment, the setting of buffer unit 12 reduces equipment caused by movement
Vibration, be advantageous to the fixed use of multimedia equipment, solve equipment and produced when moving and vibrated to multimedia equipment not
The problem of sharp, by setting motor 13, reinforcing bearing 14, bearing base 15, screw mandrel 16, regulating block 17, adjustable plate 18, branch
Strut 19 and top plate 20 cooperate, and when using equipment, it is necessary to when adjusting the standoff height of multimedia equipment, start driving electricity
Machine 13, the output shaft of motor 13 drive screw mandrel 16 to rotate by shaft coupling, and screw mandrel 16 drives regulating block by ball nut
17 move up and down, and the adjustable plate 18 between two regulating blocks 17 moves up and down, and adjustable plate 18 promotes top plate 20 by support bar 19
Move up and down, reach the purpose of regulation multimedia equipment height, solving existing MCAI equipment can not
The problem of adjusting multimedia equipment height, by setting groove 21, fixing axle 22, rotating disk 23, positioning hole 31 and movable latch
30 cooperate, and when equipment needs to rotate the projecting direction of multimedia equipment in regulation, pull movable latch 30, movable latch
The inwall of positioning hole 31 is exited in 30 end, and rotating disk 23 is rotated by the fixing axle 22 of bottom, reaches adjustment multimedia equipment
Projecting direction purpose, and maintain the floor projection angle of multimedia equipment, be advantageous to the use of multimedia equipment, solve
The problem of existing multimedia-assisted device unadjustable multimedia equipment floor projection direction, by set adjustment seat 24,
Bearing pin 25, angular mobility block 26, regulating bolt 27, friction plate 28 and connecting seat 29 cooperate, and projection is adjusted in equipment
During angle, regulating bolt 27 is loosened, reduces friction pressure of the friction plate 28 to angle movable block 26, is adjusted more on connecting seat 29
The projection angle of media device, after adjusting angle, regulating bolt 27 is reversely rotated, the friction plate 28 of the end of regulating bolt 27 is again
It is secondary that angle movable block 26 is compressed, the fixation of angular mobility block 26 is realized, reaches regulation multimedia equipment projection angle
Purpose, solve the problems, such as that existing MCAI equipment is not easy to adjust multimedia equipment projection angle.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence " including a reference structure ", is not arranged
Except other identical element in the process including the key element, method, article or equipment being also present.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of adjustable multimedia teaching servicing unit, including support frame (1), it is characterised in that：Support frame as described above (1)
Inside bottom centre position is fixedly connected with battery (32), and the both sides inwall bottom of support frame as described above (1) offers chute
(2), the inwall of two chutes (2) is connected with sliding block (3), and two sliding blocks (3) are fixedly connected between relative side
Portable plate (4), the lower surface both sides of the portable plate (4) are fixedly connected with electric pushrod (5), support frame by fixed block
(1) inside bottom offers through hole (6), has been fixedly connected with guide rod (7) on the both sides inwall of the through hole (6), two
Guide plate (8) is connected between guide rod (7), the upper surface of the guide plate (8) is fixedly connected on electric pushrod (5)
End, the lower surface of the guide plate (8) are fixedly connected with caster bracket (9), and the caster bracket (9) passes through connecting shaft
Universal wheel (10) is connected with, fixed plate (11), the fixation are fixedly connected between the both sides inwall of support frame as described above (1)
The bottom of plate (11) is fixedly connected with buffer unit (12), and the bottom of the buffer unit (12) is fixedly connected on stir yourself plate
(4) upper surface, the upper surface both sides of the fixed plate (11) have been fixedly connected with motor (13), support frame as described above (1)
Both sides inwall on be fixedly connected with reinforcing bearing (14) and bearing base (15), the output shaft of the motor (13) leads to
Cross shaft coupling and be fixedly connected with screw mandrel (16), the one end of the screw mandrel (16) away from motor (13) is through reinforcing bearing (14)
And the bottom of bearing base (15) is movably connected in, regulating block is connected with by ball nut on two screw mandrels (16)
(17) adjustable plate (18), the upper surface of the adjustable plate (18), are fixedly connected between the relative side of two regulating blocks (17)
Be fixedly connected with support bar (19), the top of the support bar (19) is fixedly connected with top plate (20), the top plate (20) it is upper
Surface centre position opens up fluted (21), and the inside bottom centre position of the groove (21) is fixedly connected with fixing axle
(22), the inside bottom of the groove (21) offers positioning hole (31), and rotation is connected with the inside of the groove (21)
Disk (23), the top of the fixing axle (22) are plugged on the loose slot inwall of the bottom of rotating disk (23), rotating disk (23) it is upper
Surface activity is connected with movable latch (30), and the end of movable latch (30), which is run through the upper surface of rotating disk (23) and is plugged on, determines
The inwall in position hole (31), the upper surface centre position of the rotating disk (23) is fixedly connected with adjustment seat (24), the adjustment seat
(24) inner side is provided with angular mobility block (26), solid by bearing pin (25) between the adjustment seat (24) and angular mobility block (26)
Fixed connection, the left surface of the adjustment seat (24) are threaded with regulating bolt (27), and the end of the regulating bolt (27) is passed through
Wear the left surface of adjustment seat (24) and be fixedly connected with friction plate (28), the one of the remote regulating bolt (27) of the friction plate (28)
Side is close to the left surface of angular mobility block (26), and the upper surface of angular mobility block (26) is fixedly connected with connecting seat (29).
A kind of 2. adjustable multimedia teaching servicing unit according to claim 1, it is characterised in that：The buffering dress
Putting (12) includes upper bush (121) and lower sleeve (122), and fixed plate (11) is fixedly connected at the top of the upper bush (121)
Lower surface, the bottom of the lower sleeve (122) is fixedly connected on the upper surface of portable plate (4), the upper bush (121) it is interior
Side is connected with movable block (123), lower movable block (124) is connected with the inside of the lower sleeve (122), under described
Connecting rod (125), the upper surface of the upper movable block (123) are fixedly connected between movable block (124) and upper movable block (123)
Between the inside top of upper bush (121) and between the inside bottom of the lower surface of lower movable block (124) and lower sleeve (122)
Brute spring (126) is fixedly connected with, connecting rod (125) and the bottom of upper bush (121) and the top of lower sleeve (122) are equal
To be flexibly connected.
A kind of 3. adjustable multimedia teaching servicing unit according to claim 1, it is characterised in that：The through hole
(6) quantity is four, and four through holes (6) are evenly distributed on the inside bottom of support frame (1), the number of the electric pushrod (5)
Measure as four, electric pushrod (5) is corresponded with through hole (6) and set, and electric pushrod (5) is located at the surface of through hole (6).
A kind of 4. adjustable multimedia teaching servicing unit according to claim 1, it is characterised in that：The positioning hole
(31) quantity is 36, and 36 positioning hole (31) annular arrays are distributed in the inside bottom of groove (21).
A kind of 5. adjustable multimedia teaching servicing unit according to claim 1, it is characterised in that：The fixed plate
(11) it is located at the surface of portable plate (4), the sliding block (3) of portable plate (4) both sides symmetrical is set on the center of portable plate (4)
Put.
A kind of 6. adjustable multimedia teaching servicing unit according to claim 1, it is characterised in that：The top plate
(20) it is located at the surface of support frame (1).
A kind of 7. adjustable multimedia teaching servicing unit according to claim 1, it is characterised in that：Support frame as described above
(1) center of reinforcing bearing (14) and bearing base (15) on support frame (1) on the inwall of both sides is symmetrical set, phase
The underface that bearing (14) is located at bearing base (15) is reinforced corresponding to mutually.
A kind of 8. adjustable multimedia teaching servicing unit according to claim 1, it is characterised in that：Support frame as described above
(1), the center of portable plate (4), fixed plate (11) and top plate (20) is on same vertical line.
A kind of 9. adjustable multimedia teaching servicing unit according to claim 1, it is characterised in that：The battery
(32) electric pushrod (5) and motor (13) are electrically connected with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711030613.XA CN107701884A (en) | 2017-10-27 | 2017-10-27 | A kind of adjustable multimedia teaching servicing unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711030613.XA CN107701884A (en) | 2017-10-27 | 2017-10-27 | A kind of adjustable multimedia teaching servicing unit |
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| Publication Number | Publication Date |
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| CN107701884A true CN107701884A (en) | 2018-02-16 |
Family
ID=61176701
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711030613.XA Withdrawn CN107701884A (en) | 2017-10-27 | 2017-10-27 | A kind of adjustable multimedia teaching servicing unit |
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| Country | Link |
|---|---|
| CN (1) | CN107701884A (en) |
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| CN108261001A (en) * | 2018-03-07 | 2018-07-10 | 刘青建 | A kind of hardware dies sale frame with mobile regulatory function |
| CN108433290A (en) * | 2018-03-23 | 2018-08-24 | 电子科技大学中山学院 | Portable multimedia teaching equipment box |
| CN108561706A (en) * | 2018-07-18 | 2018-09-21 | 南京陆陆伙伴网络科技有限公司 | A kind of outdoor marketing planning propaganda organ |
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| CN108261001A (en) * | 2018-03-07 | 2018-07-10 | 刘青建 | A kind of hardware dies sale frame with mobile regulatory function |
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| CN110159887A (en) * | 2018-07-27 | 2019-08-23 | 南京瑞贻电子科技有限公司 | A kind of fixed device of the oscillograph with defencive function |
| CN109058715A (en) * | 2018-09-03 | 2018-12-21 | 黄雪侨 | A kind of handling device for circular disc knitting machine |
| CN109296962A (en) * | 2018-09-06 | 2019-02-01 | 嘉善阳安电子科技有限公司 | A kind of LED light of angle adjustable |
| CN109211109A (en) * | 2018-09-11 | 2019-01-15 | 浙江树人学院 | A kind of three-dimensional scanner |
| CN110319047A (en) * | 2019-06-21 | 2019-10-11 | 江苏精工泵业有限公司 | A kind of novel submersible pump for fountain |
| CN110645452A (en) * | 2019-09-17 | 2020-01-03 | 厦门大学 | Stable and firm folding type photographing bracket |
| CN110715145A (en) * | 2019-10-18 | 2020-01-21 | 吉林工程技术师范学院 | English teaching device |
| CN110850665A (en) * | 2019-11-15 | 2020-02-28 | 黄娉 | Dust-proof projection equipment with leveling function |
| CN111350930A (en) * | 2020-03-11 | 2020-06-30 | 吉林省中业光电技术有限公司 | Auxiliary device and method for monitoring equipment maintenance |
| CN111383483A (en) * | 2020-04-03 | 2020-07-07 | 青岛酒店管理职业技术学院 | Multimedia teaching device is used in hotel management teaching |
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Application publication date: 20180216 |
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