CN203633699U - Teacher's desk for English teaching - Google Patents
Teacher's desk for English teaching Download PDFInfo
- Publication number
- CN203633699U CN203633699U CN201320840518.7U CN201320840518U CN203633699U CN 203633699 U CN203633699 U CN 203633699U CN 201320840518 U CN201320840518 U CN 201320840518U CN 203633699 U CN203633699 U CN 203633699U
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- desktop
- desk
- fixedly connected
- face
- teacher
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Abstract
The utility model discloses a teacher's desk for English teaching, which comprises desk legs, wherein a fixation rod is firmly connected between the two adjacent desk legs, lifting rods are connected on the desk legs by sliding, a desk face is firmly connected on the lifting rods, side plates are firmly connected on two sides of the desk face, a baffle plate is firmly connected at the position between the two side plates on the table face, a microphone is disposed on the desk face, a loudspeaker is disposed on the baffle plate, the loudspeaker is electrically connected to the microphone, an inclined panel is disposed on the desk face and a lifting device for lifting and descending of the desk face is disposed on the lower part of the table face; and the lifting device comprises a supporting arm, the supporting arm is disposed under the desk face and rotationally connected with the desk face, slide rails are firmly connected on the fixation rods, slide grooves are disposed on the slide rails and one end of the supporting arm which is far from the desk face passes through the slide rails and is connected with a power drive device. In the utility model, the above technical scheme is applied, so that a teacher's sight is perpendicular to a book face and the teacher can read the book conveniently.
Description
Technical field
The utility model relates to a kind of educational aid, relates to specifically a kind of English teaching lectern.
Background technology
Teacher is saying class hour, and lectern is most important teaching aid, but existing lectern height can not regulate, and the teacher that can not meet different heights uses, and affects teaching effect and reduces personal image because height and lectern height do not mate.In addition, teacher read normally textbook is placed on desk when textbook or hand-held textbook to adjust the angle of textbook, textbook be placed directly on desk, can not make nature sight line and textbook perpendicular, teacher has to excessively bow, the employing meeting for a long time of this posture causes many occupational diseases because of tired, and this posture is in the time that the distance between eyes and books is far, have to books to be picked up, long like this operation repeatedly, easily make teacher's health and eyesight all be subject to impact in various degree, increase teacher's working strength, cause work fatigue phenomenon, thereby affect teacher's quality of instruction.Meanwhile, in the time of English teaching, often need teacher to lead in reading aloud english article, some teacher's voice are smaller, and rear row's classmate can not clearly hear that teacher's pronunciation affects teaching efficiency.
Summary of the invention
The technical problems to be solved in the utility model is for the deficiencies in the prior art, provides a kind of simple in structure, highly adjustable, with sound amplification function, and the desk for teaching that simultaneously facilitates teacher to read.
For addressing the above problem, the utility model is by the following technical solutions: a kind of English teaching lectern, comprise table leg, between two adjacent table legs, be fixedly connected with fixed bar, on table leg, slidably connect elevating lever, on elevating lever, be fixedly connected with desktop, the both sides of desktop are fixedly connected with side plate, position on desktop between two side plates is fixedly connected with baffle plate, described desktop is provided with microphone, described baffle plate is provided with loudspeaker, described loudspeaker is electrically connected with microphone, described desktop is provided with the panel being obliquely installed, described desktop bottom is provided with the lowering or hoisting gear for lifting desk surface,
Described lowering or hoisting gear comprises support arm, described support arm is located at the below of desktop and is rotationally connected with desktop, on described fixed bar, be fixedly connected with slide rail, on described slide rail, offer chute, described support arm is connected with Power Drive Unit away from one end of desktop through chute.
Below further improvement of the utility model:
Described Power Drive Unit comprises the motor being fixed on fixed bar, described motor upper driving is connected with ball-screw, and described ball-screw comprises leading screw and mother lead screw, and described leading screw is connected with electric machine rotation, on described mother lead screw, be fixedly connected with contiguous block, described contiguous block is fixedly connected with support arm.
Further improve:
Between described desktop and fixed bar, be provided with spring.
Further improve:
Described baffle plate is provided with electronic watch.
The utility model adopts technique scheme, and the setting of described loudspeaker and microphone can facilitate student to catch teacher's pronunciation, is conducive to Students ' Learning; Need to regulate the height of desktop time, rotate by driven by motor leading screw, leading screw drives mother lead screw motion, and mother lead screw drives support arm motion by contiguous block, and support arm drives desktop to move up and down, and completes adjusting; Panel is obliquely installed on the table, after books are placed on panel, can make teacher's sight line with written vertical, facilitates teacher to read.
Be described further below in conjunction with accompanying drawing the technical solution of the utility model.
Brief description of the drawings
Accompanying drawing 1 is structural representation of the present utility model.
In figure: 1-table leg; 2-elevating lever; 3-fixed bar; 4-motor; 5-ball-screw; 6-leading screw; 7-mother lead screw; 8-contiguous block; 9-support arm; 10-desktop; 11-spring; 12-side plate; 13-baffle plate; 14-loudspeaker; 15-electronic watch; 16-microphone; 17-panel; 18-blend stop; 19-slide rail; 20-chute.
Detailed description of the invention
Embodiment, as shown in Figure 1, a kind of English teaching lectern, comprise four table legs 1, between two adjacent table legs 1, be fixedly connected with fixed bar 3, on described table leg 1, slidably connect elevating lever 2, on elevating lever 2, be fixedly connected with desktop 10, the both sides of desktop 10 are fixedly connected with side plate 12, position on desktop 10 between two side plates 12 is fixedly connected with baffle plate 13, described desktop 10 is provided with microphone 16, described baffle plate 13 is provided with loudspeaker 14, described loudspeaker 14 is electrically connected with microphone 16, described desktop 10 is provided with the panel 17 being obliquely installed, panel 17 is for placing textbook, on panel 17, be also provided with the blend stop 18 for preventing books landing, described desktop 10 bottoms are provided with the lowering or hoisting gear for lifting desk surface 10.
Described lowering or hoisting gear comprises support arm 9, described support arm 9 is located at the below of desktop 10 and is rotationally connected with desktop, on described fixed bar 3, be fixedly connected with slide rail 19, on described slide rail 19, offer chute 20, described support arm 9 is connected with Power Drive Unit away from one end of desktop 10 through chute 20.
Described Power Drive Unit comprises the motor 4 being fixed on fixed bar 3, described motor 4 upper drivings are connected with ball-screw 5, described ball-screw 5 comprises leading screw 6 and mother lead screw 7, described leading screw 6 is rotationally connected with motor 4, on described mother lead screw 7, be fixedly connected with contiguous block 8, described contiguous block 8 is fixedly connected with support arm 9.
Drive leading screw 6 to rotate by motor 4, leading screw 6 drives mother lead screw 7 to move, and mother lead screw 7 drives support arm 9 to move by contiguous block 8, and support arm 9 drives desktop 10 to move up and down, and completes the adjusting of the height of desktop 10.
Between described desktop 10 and fixed bar 3, be provided with spring 11, return after the setting of spring 11 can facilitate desktop to raise.
Described baffle plate 13 is provided with electronic watch 15, and the setting of electronic watch 15 can help teacher to grasp the class period.
Claims (4)
1. an English teaching lectern, comprise table leg (1), it is characterized in that: between adjacent two table legs (1), be fixedly connected with fixed bar (3), on table leg (1), slidably connect elevating lever (2), on elevating lever (2), be fixedly connected with desktop (10), the both sides of desktop (10) are fixedly connected with side plate (12), the position being positioned on desktop (10) between two side plates (12) is fixedly connected with baffle plate (13), described desktop (10) is provided with microphone (16), described baffle plate (13) is provided with loudspeaker (14), described loudspeaker (14) is electrically connected with microphone (16), described desktop (10) is provided with the panel (17) being obliquely installed, described desktop (10) bottom is provided with the lowering or hoisting gear for lifting desk surface (10),
Described lowering or hoisting gear comprises support arm (9), described support arm (9) is located at the below of desktop (10) and is rotationally connected with desktop (10), on described fixed bar (3), be fixedly connected with slide rail (19), on described slide rail (19), offer chute (20), described support arm (9) is connected with Power Drive Unit away from one end of desktop (10) through chute (20).
2. a kind of English teaching lectern according to claim 1, it is characterized in that: described Power Drive Unit comprises the motor (4) being fixed on fixed bar (3), described motor (4) upper driving is connected with ball-screw (5), described ball-screw (5) comprises leading screw (6) and mother lead screw (7), described leading screw (6) is rotationally connected with motor (4), on described mother lead screw (7), be fixedly connected with contiguous block (8), described contiguous block (8) is fixedly connected with support arm (9).
3. a kind of English teaching lectern according to claim 2, is characterized in that: between described desktop (10) and fixed bar (3), be provided with spring (11).
4. a kind of English teaching lectern according to claim 3, is characterized in that: described baffle plate (13) is provided with electronic watch (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320840518.7U CN203633699U (en) | 2013-12-19 | 2013-12-19 | Teacher's desk for English teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320840518.7U CN203633699U (en) | 2013-12-19 | 2013-12-19 | Teacher's desk for English teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203633699U true CN203633699U (en) | 2014-06-11 |
Family
ID=50864996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320840518.7U Expired - Fee Related CN203633699U (en) | 2013-12-19 | 2013-12-19 | Teacher's desk for English teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203633699U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108720300A (en) * | 2018-06-16 | 2018-11-02 | 刘闪闪 | A kind of stage performance desk easy to use |
| CN110720743A (en) * | 2019-10-09 | 2020-01-24 | 江苏宜富思特科技发展有限责任公司 | Desk for natural science research and experimental development |
-
2013
- 2013-12-19 CN CN201320840518.7U patent/CN203633699U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108720300A (en) * | 2018-06-16 | 2018-11-02 | 刘闪闪 | A kind of stage performance desk easy to use |
| CN110720743A (en) * | 2019-10-09 | 2020-01-24 | 江苏宜富思特科技发展有限责任公司 | Desk for natural science research and experimental development |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140611 Termination date: 20141219 |
|
| EXPY | Termination of patent right or utility model |