A kind of Multifunctional teaching desk
Technical field
The utility model relates to teaching aid technical field, is specifically related to a kind of Multifunctional teaching desk.
Background technology
Along with social progress, electronic information field has had larger must development, and on this basis, multimedia teaching has become indispensable mode in course of education, and multimedia teaching multifunctional desk arises at the historic moment.Existing multimedia teaching multifunctional desk basic structure is to comprise table top, the both sides of table top are side plate, table top is provided with display etc., the shortcoming of this multimedia teaching multifunctional desk is that table top is owing to being provided with the required electronic equipment of multiple teaching, be not suitable for carrying out conventional books teaching, desktop is also inconvenient to place the necessary schooling apparatus such as textbook simultaneously; In addition, while carrying out special teaching as Teaching of English Listening, because general teaching desk both sides do not have screen, adjacent classmate may influence each other, and reduces quality of instruction, is therefore necessary existing multimedia teaching multifunctional desk to improve.
Summary of the invention
It is a kind of simple in structure, reasonable in design that the purpose of this utility model is to provide, and is applicable to the Multifunctional teaching desk of conventional teaching and modernization multimedia teaching.
A kind of Multifunctional teaching desk, comprise underframe and desktop, described desktop is arranged on underframe, described underframe comprises bipod and a crossbearer, described crossbearer at right angle setting is between bipod, described foot rest is hollow structure, its bottom is provided with a lifting motor, the movable end of lifting motor is connected with a bracket, bracket has been installed a screen, described crossbearer is provided with lifting motor, the movable end of lifting motor is connected with a bracket, bracket has been installed a link plate, display screen is installed on link plate, described desktop is corresponding has through hole with the link position of foot rest and crossbearer, through hole inner side is provided with the baffle plate that can movable open.
Further, a baffle is installed on described link plate, baffle is parallel with display screen but do not contact display screen.
Further, described baffle is arranged on link plate by the modes such as knot that can be undone by a pull are dismountable.
Further, described crossbearer is provided with a battery, and battery is electrically connected with each lifting motor.
Further, described desktop is provided with console, is provided with and is also provided with switch, USB socket, receiver J-Horner, microphone socket in console.
Further, described baffle plate one end is fixed in through hole by a hinge.
Further, the top end face of described baffle plate and the flush of desktop.
Further, described hinge is arranged in through hole near desktop outer one side.
Compared with prior art, the utility model by by screen and design of LED in underframe, screen and display screen are positioned at underframe while use, when need to using, rise on desktop by lifting motor, make this desk both be applicable to books teaching, be also applicable to multimedia teaching, at crossbearer, one battery is installed simultaneously, in the time of unexpected power-off, can drive lifting motor to complete the normal work of screen or link plate by battery.
Brief description of the drawings
Fig. 1 is the overall structure schematic diagram of Multifunctional teaching desk described in the utility model;
Fig. 2 is the top view of Multifunctional teaching desk described in the utility model;
Fig. 3 is the cladding panel structure schematic diagram of Multifunctional teaching desk described in the utility model;
Fig. 4 is the result of use of Multifunctional teaching desk described in the utility model.
Detailed description of the invention
Below by embodiment, the utility model will be further described by reference to the accompanying drawings.
As shown in Figure 1 and Figure 2, a kind of Multifunctional teaching desk, comprise underframe 1 and desktop 2, described desktop 2 is arranged on underframe 1, and described desktop 2 is provided with console 24, is provided with and is also provided with switch, USB socket in console 24, receiver J-Horner, microphone socket, described underframe 1 comprises bipod 11 and a crossbearer 12, described crossbearer 12 at right angle settings are direct in bipod 11.
Described foot rest 11 is hollow structure, and the bottom of its hollow structure is provided with a lifting motor 13, and the movable end of lifting motor 13 is connected with a bracket 15, and bracket 15 has been installed a screen 14, and under the driving of lifting motor 13, screen 14 can carry out oscilaltion.
Described crossbearer 12 is positioned at the rear of a body, and crossbearer 12 is hollow structure, and its bottom is provided with 1-2 lifting motor 13 as required, and in the time that lifting motor 13 is two, two lifting motors 13 are for should be maintenance synchronism.In the utility model, in crossbearer 12, be provided with lifting motor 13.The movable end of described lifting motor 13 is connected with a bracket 15, and bracket 15 has been installed a link plate 16, and display screen 17 is installed on link plate 16.Further; for protect display screen 17 in lifting process not by desktop scratch or damage; as shown in Figure 3; a but discontiguous baffle 18 parallel with display screen 17 is installed on link plate 16; baffle 18 is arranged on link plate 16 by the modes such as knot that can be undone by a pull are dismountable; when link plate 16 stretches out after desktop, manually remove baffle 18 and can use display screen 17.
Further, screen 14 or link plate 16 can normally use for preventing power-off when, at crossbearer 12, a battery 19 are installed, and battery 19 is electrically connected with lifting motor 13, in the time of unexpected power-off, can drive lifting motor 13 to complete the normal work of screen 14 or link plate 16 by battery 19.
Described desktop 2 is corresponding has through hole 21 with the link position of foot rest 11 and crossbearer 12, through hole 21 inner sides are provided with the baffle plate 22 that can movable open, baffle plate 22 one end are fixed in through hole 21 by a hinge 23, make upwards folding of baffle plate 22, hinge 23 is arranged on through hole 21 near desktop outer direction, make when screen 14 or link plate 16 are in the time that the driving of lifting motor 13 is risen, screen 14 or link plate 16 back down baffle plate 22, when baffle plate 22 is upwards opened, baffle plate 22 is positioned at the outside of screen 14 or link plate 16, so not only can not affect the use of desktop, also make desktop beautiful and clean.The flush of the top end face of baffle plate 22 and desktop 2, makes whole both maintenances in one plane, facilitates client's use.
When concrete use, as shown in Figure 4, in the time carrying out the conventional teachings such as books, or when screen need to be used, pin the shift knob of desktop, lifting motor drives screen to rise, in screen uphill process, promote upwards folding of baffle plate, in the time that screen reaches proper height, decontrol shift knob, the screen on desktop both sides is by different shift knob control, to reach different results of use; In the time carrying out multimedia teaching, pin the shift knob of desktop, lifting motor drives link plate to rise, in the time that link plate rises to setting height, lifting motor stops, and the baffle plate of now removing on link plate can use display screen, can pass through USB socket simultaneously, receiver J-Horner, microphone socket etc. are installed the relevant devices such as mouse and earphone, carry out multimedia teaching.
Above content is in conjunction with the concrete embodiment of enforcement further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.