CN106333489A - Recitation platform for teaching in senior high school - Google Patents
Recitation platform for teaching in senior high school Download PDFInfo
- Publication number
- CN106333489A CN106333489A CN201610898588.6A CN201610898588A CN106333489A CN 106333489 A CN106333489 A CN 106333489A CN 201610898588 A CN201610898588 A CN 201610898588A CN 106333489 A CN106333489 A CN 106333489A
- Authority
- CN
- China
- Prior art keywords
- screw rod
- spring
- nut
- teaching
- bearing seat
- 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.)
- Pending
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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
- A47B19/00—Reading-desks; Lecterns; Pulpits, i.e. free-standing
- A47B19/06—Reading-desks; Lecterns; Pulpits, i.e. free-standing with adjustable top leaf
-
- 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
- A47B9/00—Tables with tops of variable height
-
- 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
- A47B91/00—Feet for furniture in general
- A47B91/06—Gliders or the like
- A47B91/066—Swivel gliders
Abstract
The invention relates to a teaching tool and particularly relates to a recitation platform for teaching in a senior high school. The invention aims at providing a recitation platform for teaching in the senior high school, which is convenient to move, convenient in platform height and inclination angle regulation, low in manufacturing cost and convenient in use. The recitation platform for teaching in the senior high school comprises a case body, wheels, a first bearing base, a second bearing base, a first rotating shaft, a rocking handle, a first bevel gear, a first screw rod, a second bevel gear, a first nut and the like, wherein the left and right sides of the bottom of the case body are symmetrically connected with the wheels in a bolted connection manner; the first bearing base and the second bearing base are welded at the left side wall of the interior of the case body; and the first bearing base is positioned at the lower side of the second bearing base. The recitation platform for teaching in the senior high school is capable of achieving the effects of convenience in movement, convenience in platform height and inclination angle regulation, low manufacturing cost and convenience in use.
Description
Technical field
The present invention relates to a kind of educational aid, more particularly, to a kind of teaching of senior high school is with reading aloud platform.
Background technology
Teaching: by this activity, teacher is purposeful, planned and organized ground guiding student learns and grasps cultural section
Gain knowledge and technical ability, promote students ' quality to improve, make them become the people required for society.
Read aloud: refer to absolutely clear chanting loudly.Exactly writing is converted into the creation activity of sound language.It is bright,
I.e. sound is clear, loud；Read aloud, that is, recite.Read aloud it is simply that with clear, loud sound, coming perfect in conjunction with various semantic means
A kind of language art of ground expression works thoughts and feelings.Reading aloud is a kind of important form of Spoken Language Communication.Read aloud and not only can carry
High reading ability, strengthens appreciation of arts it is even more important that by reading aloud, big person can mould a person's temperament, open mind, civilization
Words and deeds, strengthen and understand；Little person, can cultivate the body odour ability in every possible way to language vocabulary effectively, and establishes spoken table
State self distinguishing ability of optimised form.Therefore, spoken statement and the master-hand of communication to be wanted to be, cannot ignore and read aloud.
In teaching, student usually needs article poem etc. is read aloud, and current student is during reading aloud by literary composition
Original text is placed on estrade, and because the height of each reciter is different, and the height of estrade cannot be adjusted, and leads to reciter bright
Especially inconvenient when reading aloud, therefore need a kind of conveniently moving of research and development badly, can conveniently adjust estrade height and angle of inclination, be fabricated to
This teaching of senior high school low, easy to use is with reading aloud platform.
Content of the invention
(1) technical problem to be solved
The present invention in order to overcome current student during reading aloud, manuscript to be placed on estrade, due to the height of estrade
Cannot adjust, especially inconvenient shortcoming when leading to reciter to read aloud, the technical problem to be solved in the present invention is to provide a kind of shifting
Move convenience, can conveniently adjust estrade height and angle of inclination, low manufacture cost, teaching of senior high school easy to use with reading aloud platform.
(2) technical scheme
In order to solve above-mentioned technical problem, the invention provides such a teaching of senior high school with reading aloud platform, include casing,
Wheel, first bearing seat, second bearing seat, first rotating shaft, rocking handle, first bevel gear, the first screw rod, second bevel gear, first
Nut, elevating lever, cannulated sleeve, the second nut, t type screw rod, motion bar, cutting ferrule, place plate, clamping plate, the first spring, baffle plate and
Second spring, the mode that the bottom half left and right sides is symmetrically bolted is connected with wheel, and in casing, left side wall is welded with
First bearing seat and second bearing seat, first bearing seat is located at the lower section of second bearing seat, and in first bearing seat, level is provided with the
One rotating shaft, first rotating shaft is connected with the bearing interference in first bearing seat, and the left end of first rotating shaft is connected by way of bonded
It is connected to rocking handle, rocking handle is located at the left of casing, the right-hand member of first rotating shaft is connected with first bevel gear by way of bonded, the
Vertically it is provided with the first screw rod, the first screw rod is connected with the bearing interference in second bearing seat, under the first screw rod in two bearing bracket
End is connected with second bevel gear by way of bonded, and second bevel gear is located at the lower section of second bearing seat, second bevel gear
Engage with first bevel gear, the first screw rod is provided with the first nut, the first nut is coordinated by screw thread with the first screw rod, the first spiral shell
Female top being located at second bearing seat, the top right side of casing has through hole, is vertically provided with elevating lever, the bottom of elevating lever in through hole
It is connected by way of welding with the first nut on the left of portion, elevating lever left surface is hingedly connected with cannulated sleeve, cannulated sleeve
Left side wall is Embedded to be provided with the second nut, is provided with t type screw rod in the second nut, and t type screw rod and the second nut are joined by screw thread
Close, be vertically provided with motion bar, motion bar is slidably matched with cannulated sleeve, elevating lever left surface level cannulated sleeve inner sliding type
It is welded with cutting ferrule, cutting ferrule is located at the top of cannulated sleeve, cutting ferrule is coordinated with motion bar, and the upper end of elevating lever is hingedly connected with placement
Plate, places plate crown center and has standing groove, places plate bottom left and uniformly has groove, places the hinged company of top right-hand member of plate
It is connected to clamping plate, between clamping plate medial surface and placement plate, is provided with the first spring, hook mode and clamping plate are passed through in one end of the first spring
Connect, the other end of the first spring passes through hook mode and is connected with placing plate.
Preferably, also include baffle plate, the top horizontal of the first screw rod is welded with baffle plate.
Preferably, also include second spring, between motion bar bottom and cannulated sleeve inner bottom part, be connected with second spring,
One end of second spring is connected with motion bar by hook mode, and the other end of second spring passes through hook mode and cannulated sleeve
Connect.
Preferably, rocking handle has anti-skidding burr.
Preferably, wheel is universal wheel.
Preferably, the material of elevating lever is stainless steel.
Operation principle: what wheel can be convenient moves to suitable place by the present invention it would be desirable to the manuscript read aloud is put
Put in standing groove, stir then up and use clamping plate, the first spring is stretched, by a lower section being placed on clamping plate of manuscript,
Unclamp clamping plate, so manuscript can be clamped, so that manuscript is difficult to drop.Shake rocking handle clockwise or counterclockwise, and then carry
Dynamic first rotating shaft rotates clockwise or counterclockwise, thus driving first bevel gear to rotate clockwise or counterclockwise, second bevel gear
Concomitant rotation, second bevel gear drives the first screw rod to rotate clockwise or counterclockwise, and then drives nut to move up or down,
Thus driving elevating lever to move up or down, placing plate and moving up or down therewith, so can be according to the height of reciter
Degree places the height of plate to adjust, i.e. the distance between manuscript and reciter.When the angle needing to adjust the inclination placing plate,
Unscrew t type screw rod, stir the angle of the inclination placing plate, then motion bar is inserted in the groove that placement plate bottom is opened, tighten t
Type screw rod, motion bar is fixed in cannulated sleeve, places plate and is fixed；So just can adjust and place the angle that plate tilts
Spend, that is, convenient reciter, when reading aloud, watches manuscript.
Because also including baffle plate, the top horizontal of the first screw rod is welded with baffle plate, and baffle plate is it can be avoided that nut moves upwards
The first screw rod is departed from when dynamic.
Because also including second spring, between motion bar bottom and cannulated sleeve inner bottom part, it is connected with second spring, the
One end of two springs is connected with motion bar by hook mode, and the other end of second spring passes through hook mode with cannulated sleeve even
Connect, second spring plays connection function between motion bar and cannulated sleeve, be prevented from motion bar and depart from cannulated sleeve.
Because having anti-skidding burr on rocking handle, anti-skidding burr, when shaking rocking handle, is more difficult to skid.
Because wheel is universal wheel, universal wheel is exactly so-called movable castor, the 360 degree of rotations of its structure tolerable injury level,
The mobile present invention that can be convenient.
Because the material of elevating lever is stainless steel, stainless steel is acidproof, is difficult in the case of long-term use to get rusty so that rising
Fall bar is durable in use.
(3) beneficial effect
A kind of teaching of senior high school provided by the present invention, with reading aloud platform, has reached conveniently moving, can conveniently adjust estrade height
Degree and angle of inclination, low manufacture cost, effect easy to use.
Brief description
Fig. 1 is the first main structure diagram of the present invention.
Fig. 2 is the first main structure diagram after a part of the present invention is amplified.
Fig. 3 is the second main structure diagram of the present invention.
Fig. 4 is the second main structure diagram after a part of the present invention is amplified.
Being labeled as in accompanying drawing: 1- casing, 2- wheel, 3- first bearing seat, 4- second bearing seat, 5- first rotating shaft, 6-
Rocking handle, 7- first bevel gear, 8- first screw rod, 9- second bevel gear, 10- first nut, 11- through hole, 12- elevating lever, 13- is empty
Heart sleeve, 14- second nut, 15-t type screw rod, 16- motion bar, 17- cutting ferrule, 18- placement plate, 19- standing groove, 20- groove,
21- clamping plate, 22- first spring, 23- baffle plate, 24- second spring.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
Embodiment 1
A kind of teaching of senior high school, with reading aloud platform, as Figure 1-4, includes casing 1, wheel 2, first bearing seat 3, the second axle
Bearing 4, first rotating shaft 5, rocking handle 6, first bevel gear 7, the first screw rod 8, second bevel gear 9, the first nut 10, elevating lever 12,
Cannulated sleeve 13, the second nut 14, t type screw rod 15, motion bar 16, cutting ferrule 17, placement plate 18, clamping plate 21, the first spring 22, gear
Plate 23 and second spring 24, the mode that the casing 1 bottom left and right sides is symmetrically bolted is connected with wheel 2, left in casing 1
Sidewall weld has first bearing seat 3 and second bearing seat 4, and first bearing seat 3 is located at the lower section of second bearing seat 4, clutch shaft bearing
In seat 3, level is provided with first rotating shaft 5, and first rotating shaft 5 is connected with the bearing interference in first bearing seat 3, the left end of first rotating shaft 5
It is connected with rocking handle 6 by way of bonded, rocking handle 6 is located at the left of casing 1, and the right-hand member of first rotating shaft 5 is by bonded
Mode is connected with first bevel gear 7, is vertically provided with the first screw rod 8, in the first screw rod 8 and second bearing seat 4 in second bearing seat 4
Bearing interference connect, the lower end of the first screw rod 8 is connected with second bevel gear 9, second bevel gear 9 by way of bonded
In the lower section of second bearing seat 4, second bevel gear 9 is engaged with first bevel gear 7, and the first screw rod 8 is provided with the first nut 10, the
One nut 10 is coordinated by screw thread with the first screw rod 8, and the first nut 10 is located at the top of second bearing seat 4, the top right of casing 1
Side has through hole 11, is vertically provided with elevating lever 12 in through hole 11, and the bottom left of elevating lever 12 passes through welding with the first nut 10
Mode connect, elevating lever 12 left surface is hingedly connected with cannulated sleeve 13, and the left side wall of cannulated sleeve 13 is Embedded to be provided with
Second nut 14, is provided with t type screw rod 15 in the second nut 14, t type screw rod 15 is coordinated by screw thread with the second nut 14, hollow sleeve
Cylinder 13 inner sliding type ground is vertically provided with motion bar 16, and motion bar 16 is slidably matched with cannulated sleeve 13, elevating lever 12 left surface water
Downhand welding is connected to cutting ferrule 17, and cutting ferrule 17 is located at the top of cannulated sleeve 13, and cutting ferrule 17 is coordinated with motion bar 16, the upper end of elevating lever 12
It is hingedly connected with placement plate 18, places plate 18 crown center and have standing groove 19, place plate 18 bottom left and uniformly have groove
20, the top right-hand member placing plate 18 is hingedly connected with clamping plate 21, is provided with the first spring between clamping plate 21 medial surface and placement plate 18
22, one end of the first spring 22 is connected with clamping plate 21 by hook mode, the other end of the first spring 22 pass through hook mode with
Place plate 18 to connect.
Also include baffle plate 23, the top horizontal of the first screw rod 8 is welded with baffle plate 23.
Also include second spring 24, between motion bar 16 bottom and cannulated sleeve 13 inner bottom part, be connected with second spring
24, one end of second spring 24 is connected with motion bar 16 by hook mode, and the other end of second spring 24 passes through hook mode
It is connected with cannulated sleeve 13.
Anti-skidding burr is had on rocking handle 6.
Wheel 2 is universal wheel.
The material of elevating lever 12 is stainless steel.
Operation principle: what wheel 2 can be convenient moves to suitable place by the present invention it would be desirable to the manuscript read aloud is put
Put in standing groove 19, stir with clamping plate 21 then up, the first spring 22 is stretched, and one of manuscript is placed on clamping plate 21
Lower section, unclamp clamping plate 21, so manuscript can be clamped, so that manuscript is difficult to drop.Shake clockwise or counterclockwise
Handle 6, and then drive first rotating shaft 5 to rotate clockwise or counterclockwise, thus driving first bevel gear 7 to turn clockwise or counterclockwise
Dynamic, second bevel gear 9 concomitant rotation, second bevel gear 9 drives the first screw rod 8 to rotate clockwise or counterclockwise, and then drives spiral shell
Mother moves up or down, thus driving elevating lever 12 to move up or down, placing plate 18 and moving up or down therewith, such as
This can adjust the height placing plate 18 according to the height of reciter, i.e. the distance between manuscript and reciter.When need adjust
When section places the angle of inclination of plate 18, unscrew t type screw rod 15, stir the angle of the inclination placing plate 18, then by motion bar 16
Insertion is placed in the groove 20 that plate 18 bottom is opened, and tightens t type screw rod 15, motion bar 16 is fixed in cannulated sleeve 13, puts
Put plate 18 to be fixed；So just can adjust and place the angle that plate 18 tilts, that is, convenient reciter, when reading aloud, watches
Manuscript.
Because also including baffle plate 23, the top horizontal of the first screw rod 8 is welded with baffle plate 23, and baffle plate 23 is it can be avoided that nut
The first screw rod 8 is departed from when moving up.
Because also including second spring 24, between motion bar 16 bottom and cannulated sleeve 13 inner bottom part, it is connected with the second bullet
Spring 24, one end of second spring 24 is connected with motion bar 16 by hook mode, and the other end of second spring 24 passes through hook side
Formula is connected with cannulated sleeve 13, and second spring 24 plays connection function between motion bar 16 and cannulated sleeve 13, is prevented from living
Lever 16 departs from cannulated sleeve 13.
Because having anti-skidding burr on rocking handle 6, anti-skidding burr, when shaking rocking handle 6, is more difficult to skid.
Because wheel 2 is universal wheel, universal wheel is exactly so-called movable castor, the 360 degree of rotations of its structure tolerable injury level,
The mobile present invention that can be convenient.
Because the material of elevating lever 12 is stainless steel, stainless steel is acidproof, be difficult in the case of long-term use to get rusty so that
Elevating lever 12 is durable in use.
Embodiment described above only have expressed the preferred embodiment of the present invention, and its description is more concrete and detailed, but simultaneously
Therefore the restriction to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, some deformation, improvement and replacement can also be made, these broadly fall into this
Bright protection domain.Therefore, the protection domain of patent of the present invention should be defined by claims.
Claims (6)
1. a kind of teaching of senior high school with read aloud platform it is characterised in that include casing (1), wheel (2), first bearing seat (3),
Two bearing bracket (4), first rotating shaft (5), rocking handle (6), first bevel gear (7), the first screw rod (8), second bevel gear (9), first
Nut (10), elevating lever (12), cannulated sleeve (13), the second nut (14), t type screw rod (15), motion bar (16), cutting ferrule
(17), plate (18), clamping plate (21), the first spring (22), baffle plate (23) and second spring (24) are placed, about casing (1) bottom
The mode that both sides are symmetrically bolted is connected with wheel (2), the interior left side wall of casing (1) be welded with first bearing seat (3) and
Second bearing seat (4), first bearing seat (3) is located at the lower section of second bearing seat (4), and the interior level of first bearing seat (3) is provided with the
One rotating shaft (5), first rotating shaft (5) is connected with the bearing interference in first bearing seat (3), and the left end of first rotating shaft (5) passes through key
The mode connecting is connected with rocking handle (6), and rocking handle (6) is located at the left of casing (1), and the right-hand member of first rotating shaft (5) is by bonded
Mode be connected with first bevel gear (7), be vertically provided with the first screw rod (8) in second bearing seat (4), the first screw rod (8) and the
Bearing interference in two bearing bracket (4) connects, and the lower end of the first screw rod (8) is connected with second bevel gear by way of bonded
(9), second bevel gear (9) is located at the lower section of second bearing seat (4), and second bevel gear (9) is engaged with first bevel gear (7), the
One screw rod (8) is provided with the first nut (10), and the first nut (10) is coordinated by screw thread with the first screw rod (8), the first nut
(10) it is located at the top of second bearing seat (4), the top right side of casing (1) has through hole (11), and through hole is vertically provided with (11)
Elevating lever (12), the bottom left of elevating lever (12) is connected by way of welding with the first nut (10), and elevating lever (12) is left
It is hinged at being connected with cannulated sleeve (13), the left side wall of cannulated sleeve (13) is Embedded to be provided with the second nut (14), second
It is provided with t type screw rod (15), t type screw rod (15) is coordinated by screw thread with the second nut (14), cannulated sleeve (13) in nut (14)
Vertically it is provided with motion bar (16), motion bar (16) is slidably matched with cannulated sleeve (13), on the left of elevating lever (12) inner sliding type
Face level is welded with cutting ferrule (17), and cutting ferrule (17) is located at the top of cannulated sleeve (13), and cutting ferrule (17) is coordinated with motion bar (16),
The upper end of elevating lever (12) is hingedly connected with placement plate (18), places plate (18) crown center and has standing groove (19), places plate
(18) bottom left uniformly has groove (20), and the top right-hand member placing plate (18) is hingedly connected with clamping plate (21), clamping plate (21)
It is provided with the first spring (22), hook mode and clamping plate are passed through in one end of the first spring (22) between medial surface and placement plate (18)
(21) connect, the other end of the first spring (22) passes through hook mode and is connected with placing plate (18).
2. a kind of teaching of senior high school according to claim 1 is with reading aloud platform it is characterised in that also including baffle plate (23), and
The top horizontal of one screw rod (8) is welded with baffle plate (23).
3. a kind of teaching of senior high school according to claim 1 is with reading aloud platform it is characterised in that also including second spring
(24), it is connected with second spring (24) between motion bar (16) bottom and cannulated sleeve (13) inner bottom part, second spring (24)
One end is connected with motion bar (16) by hook mode, and the other end of second spring (24) passes through hook mode and cannulated sleeve
(13) connect.
4. a kind of teaching of senior high school according to claim 1 is with reading aloud platform it is characterised in that having anti-skidding convex on rocking handle (6)
Line.
5. a kind of teaching of senior high school according to claim 1 is with reading aloud platform it is characterised in that wheel (2) is universal wheel.
6. a kind of teaching of senior high school according to claim 1 is with reading aloud platform it is characterised in that the material of elevating lever (12) is not
Rust steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610898588.6A CN106333489A (en) | 2016-10-16 | 2016-10-16 | Recitation platform for teaching in senior high school |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610898588.6A CN106333489A (en) | 2016-10-16 | 2016-10-16 | Recitation platform for teaching in senior high school |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106333489A true CN106333489A (en) | 2017-01-18 |
Family
ID=57838770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610898588.6A Pending CN106333489A (en) | 2016-10-16 | 2016-10-16 | Recitation platform for teaching in senior high school |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106333489A (en) |
Cited By (13)
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| CN106820799A (en) * | 2017-03-09 | 2017-06-13 | 王炳玉 | A kind of work of fine arts display plate device of double regulations |
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| CN107280240A (en) * | 2017-08-14 | 2017-10-24 | 赵文林 | A kind of Language education reads aloud platform with being easy to regulation height and angle |
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| CN106923507A (en) * | 2017-04-05 | 2017-07-07 | 谢阳萍 | A kind of special adjustable use table of dress designing |
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Application publication date: 20170118 |