One kind moves and liftable large scale educational conference machine
Technical field
The utility model relates to educational conference machine technical field, specially a kind of removable and liftable large scale education
Meeting machine.
Background technique
With the fast development of science and technology, most classroom and meeting room have taken leave of traditional clipboard, use education meeting
View machine, educational conference machine are that Intelligent Office space teaching software, multimedia network communication technology, high definition flat panel display etc. is more
Item technological synthesis incorporates the plurality of devices such as projector, electronic whiteboard, computer, TV, touch function in the more of one in one
Writing, annotation, drawing, multimedia recreation and computation may be implemented by this product user in function interaction teaching device,
Directly opening equipment can easily deduce excellent interaction classroom.
The installation of educational conference machine is typically mounted on wall, immovable, can not be gone up and down, and the teacher of different heights makes
It is not felt good with more or less when the equipment, influences the service efficiency of the equipment.
Utility model content
The purpose of this utility model is to provide a kind of removable and liftable large scale educational conference machines, on solving
State the problem of proposing in background technique.
To achieve the above object, the utility model provides the following technical solutions: one kind moves and liftable large scale
Educational conference machine, including connecting rod, the left and right ends of the connecting rod, which are fixedly connected by welding, pedestal, the pedestal
The rear and front end of bottom surface has been bolted universal wheel, be equipped on the universal wheel wheel stop, the pedestal it is upper
Flexible outer bar is welded in the middle part of side surface, a side surface of the close connecting rod of the flexible outer bar is by being welded with wheat
Gram wind holder, the top nested of a side surface of the flexible outer bar far from microphone holder has fixing bolt, described to stretch
The upper end of contracting outer bar is nested with flexible interior bar, and the upper end of the flexible interior bar is nested with threaded rod, the surface of the threaded rod
By being welded with handle at left and right sides of top, the top of the threaded rod is connected with protecting frame, the guarantor by bearing
It protects in the middle part of the front side surface of frame and is bolted the educational conference machine that is equipped with, the left and right two of the top surface of the protecting frame
Side is symmetrically installed with loudspeaker by bolt, is bolted in the middle part of the top surface of the protecting frame and is equipped with handle,
The lower part of the rear side surface of the protecting frame is equipped with convex block by bolt, and the lower part on the left and right sides surface of the protecting frame is equal
Offer heat release hole.
Preferably, the inner transverse of the convex block equidistantly passes through bolt and is equipped with small-sized heat radiating fan, the convex block with
Detachable structure is set as between protecting frame, the quadrangle of the protecting frame is disposed as arc.
Preferably, the material of the pedestal and connecting rod is disposed as aluminium alloy, and there are two the pedestal settings, two institutes
It states between pedestal and connecting rod in dies.
Preferably, there are four the universal wheel settings, the tire material of four universal wheels is disposed as rubber.
Preferably, be connected through a screw thread box cover at the top of the microphone holder, the microphone holder it is interior
Portion is placed with microphone, and passes through electric connection between microphone and loudspeaker.
Preferably, the height of the threaded rod, flexible interior bar and flexible outer bar is all the same, the flexible interior bar and threaded rod
Between by threads turn connect, be set as telescopic structure between the flexible interior bar and flexible outer bar.
Compared with prior art, the utility model has the beneficial effects that
1. the utility model is provided with universal wheel, convenient for the movement and transport of the present apparatus, the tire material of universal wheel is arranged
For rubber, vibration suffered by body can be reduced in the process of moving, wheel is installed on universal wheel and is stopped, convenient for filling this
Set be moved to need mobile position after be fixed, prevent the present apparatus from shaking, enable the work that the present apparatus is stable;
2. the utility model is provided with threaded rod, flexible interior bar and flexible outer bar, user can be according to oneself height
The height where present apparatus educational conference machine is adjusted, so that the present apparatus is suitble to use people of different heights and be suitble to difference
Place is carried out using and when not in use, the present apparatus being reduced to minimum position, the occupancy that can reduce the present apparatus is empty
Between, convenient for the placement of the present apparatus;
It, can be effective 3. the inner transverse of the utility model convex block, which equidistantly passes through bolt, is equipped with small-sized heat radiating fan
It radiates to educational conference machine, so that the time that educational conference machine continues working is elongated, and is arranged between convex block and protecting frame
For detachable structure, small-sized heat radiating fan is cleared up and is repaired convenient for disassembling convex block;
4. the utility model is provided with loudspeaker, it is also placed with microphone in microphone holder, microphone and amplifies
The cooperation of device can amplify the sound of user, so that user is not necessarily to loud teaching, protect the throat of user, together
When make the teaching for teaching indoor audience that can clearly hear user.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the side structure schematic diagram of the utility model.
Fig. 3 is structural schematic diagram when being reduced to minimum of the utility model.
Fig. 4 is the pedestal and connecting rod attachment structure schematic diagram of the utility model.
In figure: 1, protecting frame, 2, educational conference machine, 3, loudspeaker, 4, convex block, 5, heat release hole, 6, pedestal, 7, universal wheel,
8, wheel is stopped, 9, connecting rod, 10, flexible outer bar, 11, microphone holder, 12, fixing bolt, 13, flexible interior bar, 14, screw thread
Bar, 15, handle, 16, handle.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-4, a kind of embodiment provided by the utility model: one kind moves and liftable large scale education
Meeting machine, including connecting rod 9, the left and right ends of connecting rod 9, which are fixedly connected by welding, pedestal 6, pedestal 6 and connecting rod 9
Material be disposed as aluminium alloy, it is at low cost, it is light-weight, it is firm in structure, pedestal 6 setting there are two, two pedestals 6 and connecting rod
It is in dies between 9, stable connection is firm in structure, and the rear and front end of the bottom surface of pedestal 6 is bolted
There is universal wheel 7, there are four the settings of universal wheel 7, and the tire material of four universal wheels 7 is disposed as rubber, can reduce the present apparatus
The vibration generated when mobile is equipped with wheel on universal wheel 7 and stops 8, is welded with flexible outer bar 10 in the middle part of the uper side surface of pedestal 6,
One side surface of the close connecting rod 9 of flexible outer bar 10 is by being welded with microphone holder 11, microphone holder 11
Top be connected through a screw thread box cover, the inside of microphone holder 11 is placed with microphone, and microphone and loudspeaker 3 it
Between by being electrically connected, microphone and loudspeaker 3, which cooperate, can expand the sound of user, so that teaching indoor audience all
It can clearly hear the teaching of user, the top nested of a flexible side surface of the outer bar 10 far from microphone holder 11 has solid
Determine bolt 12, the upper end of flexible outer bar 10 is nested with flexible interior bar 13, and the upper end of flexible interior bar 13 is nested with threaded rod 14, screw thread
The height of bar 14, flexible interior bar 13 and flexible outer bar 10 is all the same, passes through threads turn between flexible interior bar 13 and threaded rod 14
Connection is set as telescopic structure between flexible interior bar 13 and flexible outer bar 10, convenient for going up and down to educational conference machine 2, just
Height where adjusting educational conference machine 2, the top left and right sides on the surface of threaded rod 14 is by being welded with handle
15, the top of threaded rod 14 is connected with protecting frame 1 by bearing, and peace is bolted in the middle part of the front side surface of protecting frame 1
Equipped with educational conference machine 2, the left and right sides of the top surface of protecting frame 1 is symmetrically installed with loudspeaker 3, protecting frame 1 by bolt
Top surface in the middle part of be bolted handle 16 be installed, the lower part of the rear side surface of protecting frame 1 passes through bolt and installs
There is convex block 4, the inner transverse of convex block 4 equidistantly passes through bolt and is equipped with small-sized heat radiating fan, convenient for carrying out to educational conference machine 2
Heat dissipation, so that 2 working time of educational conference machine is longer, is set as detachable structure between convex block 4 and protecting frame 1, being convenient for will be convex
Block 4, which disassembles, to be cleared up small-sized heat radiating fan and is repaired, and the quadrangle of protecting frame 1 is disposed as arc, and touching is avoided to hurt
Evil user, the lower part on the left and right sides surface of protecting frame 1 offers heat release hole 5.
Working principle: when the utility model is used, need to carry out simple structure understanding to the utility model, firstly,
The present apparatus is moved to by universal wheel 7 and needs mobile position, steps on wheel brake 8, universal wheel 7 is fixed, prevent the present apparatus from shaking
It is dynamic, turn loose fixing bolt 12, moves up or down flexible interior bar 13, the height where adjustable educational conference machine 2, when stretching
Contracting interior bar 13 is moved to highest, when the position of still feeling educational conference machine 2 is relatively low, turns to fasten bolt 12, holds handle 15,
Positive and negative rotation threaded rod 14, the height that can continue to adjust educational conference machine 2 are beaten after regulating the height of educational conference machine 2
The box cover of microphone holder 11 is opened, microphone is taken out, it can be by the sound of user by the cooperation of microphone and loudspeaker 3
Amplification protects the throat of user, while to teach indoor audience that can understand so that user is not necessarily to loud teaching
The teaching for hearing user.
Above-described is only the embodiments of the present invention, and the common sense such as well known specific structure and characteristic are herein in scheme
It does not describe excessively.It is obvious to a person skilled in the art that the utility model is not limited to the thin of above-mentioned exemplary embodiment
Section, and without departing substantially from the spirit or essential attributes of the utility model, this can be realized in other specific forms
Utility model.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this
The range of utility model is indicated by the appended claims rather than the foregoing description, it is intended that equally wanting for claim will be fallen in
All changes in the meaning and scope of part are embraced therein.Any appended drawing reference in claim should not be regarded
To limit the claims involved.