CN108272264A - A kind of English teaching ancillary equipment - Google Patents
A kind of English teaching ancillary equipment Download PDFInfo
- Publication number
- CN108272264A CN108272264A CN201810304862.1A CN201810304862A CN108272264A CN 108272264 A CN108272264 A CN 108272264A CN 201810304862 A CN201810304862 A CN 201810304862A CN 108272264 A CN108272264 A CN 108272264A
- Authority
- CN
- China
- Prior art keywords
- threaded rod
- helical gear
- support base
- fixedly connected
- english teaching
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
- A47B97/04—Easels or stands for blackboards or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
Abstract
The invention discloses a kind of English teaching ancillary equipments, including pedestal, the upper surface of the pedestal is symmetrically fixedly connected there are four support column, the upper end of four support columns is fixedly connected with support base jointly, the inner rotation of the support base is connected with the first threaded rod and the second threaded rod, and first the upper end of threaded rod and the second threaded rod run through the madial wall of support base, drive mechanism is equipped between first threaded rod and the second threaded rod, first threaded rod and the second threaded rod are threaded with Mobile base, two Mobile bases are fixedly connected with board of education jointly, first threaded rod is equipped with the first helical gear, and first threaded rod run through the first helical gear, engagement is equipped with the second helical gear on first helical gear.The present invention is easy to operate, and easy to use, the height of board of education can be adjusted quickly, and the teacher convenient for different heights uses, and improves comfort level of the teacher in teaching process.
Description
Technical field
The present invention relates to English-teaching aid technical field more particularly to a kind of English teaching ancillary equipments.
Background technology
During English teaching, teacher often carries out explanation in the different location in classroom and gives lessons, traditional
Fixed blackboard is not well positioned to meet needed for teaching, is occurred a kind of packaged type board of education at present, is being taught convenient for teacher
The different location of room carries out explanation and gives lessons, but this mobile board of education height is certain, cannot be well by different height
English Instructor use.
Invention content
It, cannot be different well the purpose of the present invention is to solve mobile board of education height in the prior art is certain
Height English Instructor carry out use problem, and propose a kind of English teaching ancillary equipment.
To achieve the goals above, present invention employs following technical solutions：A kind of English teaching auxiliary of the present invention
The upper surface of equipment, including pedestal, the pedestal is symmetrically fixedly connected there are four support column, and the upper end of four support columns is total
With support base is fixedly connected with, the inner rotation of the support base is connected with the first threaded rod and the second threaded rod, and the first spiral shell
The madial wall of support base is run through in the upper end of rasp bar and the second threaded rod, is equipped with and passes between first threaded rod and the second threaded rod
Dynamic structure, first threaded rod and the second threaded rod are threaded with Mobile base, and two Mobile bases are jointly fixed to be connected
It is connected to board of education, first threaded rod is equipped with the first helical gear, and the first threaded rod runs through the first helical gear, and described first
Engagement is equipped with the second helical gear on helical gear, and second helical gear is equipped with rotation axis, and rotation axis runs through the second helical gear,
Described second helical gear one end runs through the madial wall of support base and is fixedly connected with rotation seat, and the lower surface of the pedestal is symmetrical
If there are four universal wheels, and offer anti-skid chequer on the surface of universal wheel.
In above-mentioned English teaching ancillary equipment, the drive mechanism includes two sprocket wheels and a chain, described
Sprocket wheel is respectively equipped on first threaded rod and the second threaded rod, and the first threaded rod and the second threaded rod run through sprocket wheel, two institutes
It states and is arranged with chain jointly between sprocket wheel, and the drive mechanism is located at the inside of support base.
In above-mentioned English teaching ancillary equipment, the inside of the support base is fixedly connected with fixed block, described solid
Determine to be fixedly connected with bearing on block, and the one end of rotation axis far from rotation seat is rotatably connected on bearing.
In above-mentioned English teaching ancillary equipment, supporting rack, and supporting rack position are fixedly connected on the support base
Between the first threaded rod and the second threaded rod, the upper end of support frame as described above is fixedly connected with support plate, and the first threaded rod and
The one end of second threaded rod far from support base is rotatably connected on the lower surface of support plate.
In above-mentioned English teaching ancillary equipment, the support base is equipped with placement rack, is opened up on the placement rack
There is placing groove.
In above-mentioned English teaching ancillary equipment, multiple strip grooves are offered on the surface of the rotation seat.
In the present invention, by the way that the first threaded rod, the second threaded rod, Mobile base, sprocket wheel, chain, the first helical gear, the is arranged
Two helical gears, rotation axis, rotation seat, fixed block, supporting rack and support plate are convenient for simply adjusting the height of board of education,
User convenient for different heights is comfortably used；By the placement rack being arranged on support base, convenient for placing teaching institute
Chalk and blackboard eraser can be used at any time；By the way that universal wheel is arranged, convenient for board of education is moved to required position.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of English teaching ancillary equipment proposed by the present invention；
Fig. 2 is the structural side view of mobile seating portion in a kind of English teaching ancillary equipment proposed by the present invention.
In figure：1 pedestal, 2 support columns, 3 support bases, 4 first threaded rods, 5 second threaded rods, 6 Mobile bases, 7 boards of education, 8
Sprocket wheel, 9 chains, 10 first helical gears, 11 second helical gears, 12 rotation axis, 13 rotation seats, 14 fixed blocks, 15 supporting racks, 16
Fagging, 17 placement racks, 18 universal wheels.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clearly and completely
Description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term "upper", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation, with
Specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Referring to Fig.1-2, a kind of English teaching ancillary equipment, including pedestal 1, the upper surface of pedestal 1 are symmetrically fixedly connected
There are four support column 2, the upper end of four support columns 2 is fixedly connected with support base 3 jointly, and support base 3 is equipped with placement rack 17, puts
It sets and offers placing groove on seat 17, the chalk holder blackboard eraser in placing groove for placing teaching, when use can be directly from placement
It is taken out in slot, the inner rotation of support base 3 is connected with the first threaded rod 4 and the second threaded rod 5, and 4 He of the first threaded rod
The madial wall of support base 3 is run through in the upper end of second threaded rod 5, and supporting rack 15, and supporting rack 15 are fixedly connected on support base 3
Between the first threaded rod 4 and the second threaded rod 5, the upper end of supporting rack 15 is fixedly connected with support plate 16, and the first threaded rod 4
The lower surface of support plate 16 is rotatably connected on second one end of threaded rod 5 far from support base 3, supporting rack 15 and support plate 16 are used
In the stability for improving the first threaded rod 4 and the second threaded rod 5, rotation precision is improved；
In the present invention, drive mechanism is equipped between the first threaded rod 4 and the second threaded rod 5, drive mechanism includes two 8 Hes of sprocket wheel
Sprocket wheel 8, and the first threaded rod 4 and the second threaded rod 5 are respectively equipped on one chain 9, the first threaded rod 4 and the second threaded rod 5
Through sprocket wheel 8, chain 9 is arranged between two sprocket wheels 8 jointly, and the drive mechanism is located at the inside of support base 3, which has
Many advantages, compared with V belt translation, nonelastic sliding and slipping phenomenon, average ratios are accurate, reliable operation, efficient, pass
It is big to pass power, overload capacity is strong, and the transmission size under identical operating mode is small, needs tensile force small, and the pressure acted on axis is small, can be
High temperature, more dirt, has pollution etc. and works in adverse circumstances humidity, and the first threaded rod 4 and the second threaded rod 5 are threaded with shifting
Dynamic seat 6, two Mobile bases 6 are fixedly connected with board of education 7 jointly；
In the present invention, the first threaded rod 4 be equipped with the first helical gear 10, and the first threaded rod 4 run through the first helical gear 10, first
Engagement is equipped with the second helical gear 11 on helical gear 10, and the second helical gear 11 is equipped with rotation axis 12, and rotation axis 12 runs through second
One end of helical gear 11, the second helical gear 11 runs through the madial wall of support base 3 and is fixedly connected with rotation seat 13, rotation seat 13
Multiple strip grooves are offered on surface, improve the skin-friction coefficient of rotation seat 13, convenient for driving rotation seat 13 to be rotated,
The inside of support base 3 is fixedly connected with fixed block 14, bearing is fixedly connected on fixed block 14, and rotation axis 12 is far from rotation seat
13 one end is rotatably connected on bearing, and fixed block 14 and bearing are supported rotation axis 12, convenient for 12 turns of rotation axis
Dynamic, the lower surface of pedestal 1 is arranged with four universal wheels 18, and offers anti-skid chequer on the surface of universal wheel 18, avoids rotating
It slides in the process.
In the present invention, when needing the height to board of education 7 to be adjusted, one directly is applied to rotation seat 13 by hand
Power drives rotation seat 13 to be rotated, and the rotation of rotation seat 13 drives rotation axis 12 to be rotated, and the rotation of rotation axis 12 drives second
Helical gear 11 is rotated, and the rotation of the second helical gear 11 drives the first threaded rod 4 to be rotated by rotation axis 12, the first screw thread
Bar 4 drives the second threaded rod 5 to be rotated by drive mechanism, and the first threaded rod 4 and the rotation of the second threaded rod 5 drive Mobile base
6 are moved, and the movement of Mobile base 6 drives board of education 7 to move up and down, reversed by the rotation for controlling rotation seat 13, realizes teaching
Plate 7 rises or falls.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of English teaching ancillary equipment, including pedestal（1）, which is characterized in that the pedestal（1）Upper surface it is symmetrically solid
There are four support columns for fixed connection（2）, four support columns（2）Upper end be fixedly connected with support base jointly（3）, the support
Seat（3）Inner rotation be connected with the first threaded rod（4）With the second threaded rod（5）, and the first threaded rod（4）With the second threaded rod
（5）Upper end run through support base（3）Madial wall, first threaded rod（4）With the second threaded rod（5）Between be equipped with transmission knot
Structure, first threaded rod（4）With the second threaded rod（5）It is threaded with Mobile base（6）, two Mobile bases（6）Altogether
It is same to be fixedly connected with board of education（7）, first threaded rod（4）It is equipped with the first helical gear（10）, and the first threaded rod（4）It passes through
Wear the first helical gear（10）, first helical gear（10）Upper engagement is equipped with the second helical gear（11）, second helical gear
（11）It is equipped with rotation axis（12）, and rotation axis（12）Through the second helical gear（11）, second helical gear（11）One end
Through support base（3）Madial wall and be fixedly connected with rotation seat（13）, the pedestal（1）Lower surface be arranged with four ten thousand
To wheel（18）, and universal wheel（18）Surface on offer anti-skid chequer.
2. English teaching ancillary equipment according to claim 1, which is characterized in that the drive mechanism includes two chains
Wheel（8）With a chain（9）, first threaded rod（4）With the second threaded rod（5）On be respectively equipped with sprocket wheel（8）, and the first spiral shell
Rasp bar（4）With the second threaded rod（5）Through sprocket wheel（8）, two sprocket wheels（8）Between be arranged with chain jointly（9）, and the biography
Dynamic structure is located at support base（3）Inside.
3. English teaching ancillary equipment according to claim 1, which is characterized in that the support base（3）Inside it is solid
Surely it is connected with fixed block（14）, the fixed block（14）On be fixedly connected with bearing, and rotation axis（12）Far from rotation seat（13）
One end be rotatably connected on bearing.
4. English teaching ancillary equipment according to claim 1, which is characterized in that the support base（3）Upper fixation is even
It is connected to supporting rack（15）, and supporting rack（15）Positioned at the first threaded rod（4）With the second threaded rod（5）Between, support frame as described above
（15）Upper end be fixedly connected with support plate（16）, and the first threaded rod（4）With the second threaded rod（5）Far from support base（3）'s
One end is rotatably connected on support plate（16）Lower surface.
5. English teaching ancillary equipment according to claim 1, which is characterized in that the support base（3）It is equipped with and puts
Set seat（17）, the placement rack（17）On offer placing groove.
6. English teaching ancillary equipment according to claim 1, which is characterized in that the rotation seat（13）Surface on
Offer multiple strip grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810304862.1A CN108272264A (en) | 2018-04-08 | 2018-04-08 | A kind of English teaching ancillary equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810304862.1A CN108272264A (en) | 2018-04-08 | 2018-04-08 | A kind of English teaching ancillary equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108272264A true CN108272264A (en) | 2018-07-13 |
Family
ID=62811182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810304862.1A Withdrawn CN108272264A (en) | 2018-04-08 | 2018-04-08 | A kind of English teaching ancillary equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108272264A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108817214A (en) * | 2018-07-17 | 2018-11-16 | 湖州德宇机械科技有限公司 | Apparatus for bending is used in a kind of production and processing of Hardware fitting |
| CN113129704A (en) * | 2021-04-27 | 2021-07-16 | 沈阳体育学院 | A supplementary teaching equipment of full overlay type english for english teaching |
| CN114184869A (en) * | 2021-12-13 | 2022-03-15 | 中浙信科技咨询有限公司 | Campus electricity utilization information analysis method and device based on big data analysis |
-
2018
- 2018-04-08 CN CN201810304862.1A patent/CN108272264A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108817214A (en) * | 2018-07-17 | 2018-11-16 | 湖州德宇机械科技有限公司 | Apparatus for bending is used in a kind of production and processing of Hardware fitting |
| CN113129704A (en) * | 2021-04-27 | 2021-07-16 | 沈阳体育学院 | A supplementary teaching equipment of full overlay type english for english teaching |
| CN113129704B (en) * | 2021-04-27 | 2022-05-31 | 沈阳体育学院 | A supplementary teaching equipment of full overlay type english for english teaching |
| CN114184869A (en) * | 2021-12-13 | 2022-03-15 | 中浙信科技咨询有限公司 | Campus electricity utilization information analysis method and device based on big data analysis |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180713 |
|
| WW01 | Invention patent application withdrawn after publication |