CN109744796A - A kind of economy class teaching showing stand - Google Patents
A kind of economy class teaching showing stand Download PDFInfo
- Publication number
- CN109744796A CN109744796A CN201711056128.XA CN201711056128A CN109744796A CN 109744796 A CN109744796 A CN 109744796A CN 201711056128 A CN201711056128 A CN 201711056128A CN 109744796 A CN109744796 A CN 109744796A
- Authority
- CN
- China
- Prior art keywords
- side wall
- loop bar
- showing stand
- installation cavity
- support rod
- 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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Abstract
The invention discloses a kind of economy class teaching showing stands, including pedestal, the upside side wall of the pedestal is equipped with the loop bar being vertically arranged, and loop bar is connected with the support rod being vertically arranged by telescopic device, the support rod is equipped with the mounting base being vertically arranged far from the side of loop bar, and mounting base is equipped with mounting groove far from the side of support rod, the bottom of the mounting groove is rotatably connected to gear by shaft, and gear is equipped with display board far from the side of shaft, installation cavity is equipped in the mounting base, and the threaded rod being vertically arranged is equipped in installation cavity, the side of the threaded rod and the side of installation cavity are rotatablely connected.In the present invention, which can carry out corresponding angular adjustment according to the typesetting of different pictures, and then facilitate the teaching of teacher, at the same can requirement according to different teachers to showing stand height and habit be adjusted, great hommization.
Description
Technical field
The present invention relates to economy class technical field more particularly to a kind of economy class teaching showing stands.
Background technique
In teaching process, explanation is combined with some lively pictures can aid in student's understanding, by
In the limitation of teaching condition, some classrooms are not equipped with multimedia teaching utensil, so also needing using entity picture to student
Explanation analysis is carried out, but in the teaching process of economy class subject, the arrangement of picture is different, it is vertical and horizontal different, if being laid in this way
Explanation can bring certain trouble on display board, and student is also not easy and then to watch study, causes teaching efficiency poor；This
Outside, the height of each teacher is different thus also different to the requirement for height of showing stand.For this purpose, it is proposed that a kind of economy class
Showing stand impart knowledge to students to solve the above problems.
Summary of the invention
The purpose of the present invention is to solve the arrangement of teaching picture in the prior art differences, are normally laid on display board
Demonstration, the study of teaching and student to teacher all bring certain trouble, and showing stand height be fixed from meet it is all always
The habit of education of school and the problem of require, and a kind of economy class proposed are imparted knowledge to students showing stand.
To achieve the goals above, present invention employs following technical solutions:
A kind of economy class teaching showing stand, including pedestal, the upside side wall of the pedestal are equipped with the loop bar being vertically arranged,
And loop bar is connected with the support rod being vertically arranged by telescopic device, the support rod is equipped with far from the side of loop bar and sets vertically
The mounting base set, and mounting base is equipped with mounting groove far from the side of support rod, the bottom of the mounting groove is rotated by shaft to be connected
It is connected to gear, and gear is equipped with display board far from the side of shaft, is equipped with installation cavity in the mounting base, and be equipped in installation cavity
The threaded rod being vertically arranged, the side of the threaded rod and the side of installation cavity are rotatablely connected, and the other side of threaded rod is equipped with
First helical gear is additionally provided with the bull stick being laterally arranged in the installation cavity, and the side of the bull stick is equipped with and the first helical gear phase
Matched second helical gear, and the other side of bull stick runs through the side wall of mounting base and is connected with knob, the outside of the threaded rod
Matched nut is arranged on side wall, and the side of nut is equipped with l-shaped rod, the vertical end of the l-shaped rod is connected with arc
Shape block, and arc block is equipped with the latch to match with gear far from the side of l-shaped rod, is additionally provided with and is vertically arranged in the installation cavity
Bar, and the side wall of bar and the side wall of l-shaped rod offset setting.
Preferably, the multipair roller groove that Open Side Down, and multipair roller groove are symmetrically arranged on the downside side wall of the pedestal
Side wall on rotation stop universal wheel is rotatably connected to by rotating member.
Preferably, the telescopic device of the loop bar includes the mounting hole of opening upwards, and the bottom of the mounting hole passes through perpendicular
The spring being directly arranged is connected with the side of support rod, and the side side wall of the support rod is equipped with multiple slots, and multiple slotting
Slot is equidistantly set gradually from top to bottom, the inserted link being laterally arranged is equipped in the mounting hole, the side of the inserted link is plugged in
In one of slot, and the other side of inserted link runs through the side wall of loop bar and is slidably connected with it.
Preferably, the inserted link is equipped with pull head far from the side of slot, and pull head is equipped with sea close to the side side wall of loop bar
Continuous layer.
Preferably, it is arranged with rubber protecting jacket on the outside side wall of the knob, and is used at the running-on of rubber protecting jacket
Elastic fastening setting.
Beneficial effects of the present invention:
In the present invention, teacher is using the economics showing stand, when needing the vertical typesetting of picture of laying, then need by
Display board rotates by a certain angle to meet teaching request, rotates knob, bar rotation drives the rotation of the second helical gear, due to first
The effect that helical gear and the second helical gear are meshed, so that threaded rod rotates, due to the effect of bar, so that nut drives L-type
Bar moves upwards, so that the latch in arc block and gear are detached from, and then rotates display board to suitable angle, then reversely
Knob is rotated, so that latch is clamped again with gear, so that the angle of display board is adjusted, and adjusting operation is convenient, in addition,
Pull head is pulled, so that the clamping that inserted link is detached from slot, so that support rod moves upwards, is reached due to the rebound effect of spring
Inserted link can be inserted into the slot of present level after suitable height, so that the height of showing stand is adjusted, the economy class
Showing stand can carry out corresponding angular adjustment according to the typesetting of different pictures, and then facilitate the teaching of teacher, while can root
Requirement and habit according to different teachers to showing stand height are adjusted, great hommization.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of economy class teaching showing stand proposed by the present invention；
Fig. 2 is the structural schematic diagram in Fig. 1 at A；
Fig. 3 is the result schematic diagram in Fig. 1 at B；
Fig. 4 is a kind of latch of the arc block of economy class teaching showing stand proposed by the present invention and the knot of gear clamping relationship
Structure schematic diagram.
In figure: 1 pedestal, 2 loop bars, 3 support rods, 4 mounting bases, 5 mounting grooves, 6 shafts, 7 gears, 8 display boards, 9 installation cavitys,
10 threaded rods, 11 first helical gears, 12 nuts, 13L type bar, 14 bull sticks, 15 second helical gears, 16 knobs, 17 arc blocks, 18 gears
Bar, 19 mounting holes, 20 springs, 21 slots, 22 inserted links, 23 pull heads.
Specific embodiment
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 clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-4, a kind of economy class teaching showing stand, including pedestal 1, the upside side wall of pedestal 1 is equipped with to be set vertically
The loop bar 2 set is symmetrically arranged with the multipair roller groove that Open Side Down on the downside side wall of pedestal 1, and on the side wall of multipair roller groove
Be rotatably connected to rotation stop universal wheel by rotating member, convenient for the movement of the showing stand, and loop bar 2 be connected with by telescopic device it is perpendicular
The support rod 3 being directly arranged, the telescopic device of loop bar 2 include the mounting hole 19 of opening upwards, and it is vertical that the bottom of mounting hole 19 passes through
The spring 20 of setting is connected with the side of support rod 3, and the side side wall of support rod 3 is equipped with multiple slots 21, and multiple slotting
Slot 21 is equidistantly set gradually from top to bottom, the inserted link 22 being laterally arranged is equipped in mounting hole 19, inserted link 22 is far from slot 21
Side is equipped with pull head 23, and pull head 23 is equipped with spongy layer close to the side side wall of loop bar 2, convenient for pulling inserted link 22, and will not make
Finger injuries are obtained, the side of inserted link 22 is plugged in one of slot 21, and the side wall of loop bar 2 is run through in the other side of inserted link 22
And be slidably connected with it, convenient for adjusting the economics showing stand, support rod 3 is equipped with far from the side of loop bar 2 and is vertically arranged
Mounting base 4, and mounting base 4 is equipped with mounting groove 5 far from the side of support rod 3, the bottom of mounting groove 5 is rotatablely connected by shaft 6
There is gear 7, and gear 7 is equipped with display board 8 far from the side of shaft 6, is equipped with installation cavity 9 in mounting base 4, and set in installation cavity 9
There is the threaded rod 10 being vertically arranged, the side of threaded rod 10 and the side of installation cavity 9 are rotatablely connected, and the other side of threaded rod 10
Equipped with the first helical gear 11, the bull stick 14 being laterally arranged is additionally provided in installation cavity 9, the side of bull stick 14 is equipped with and the first helical gear
11 the second helical gears 15 to match, and the other side of bull stick 14 runs through the side wall of mounting base 4 and is connected with knob 16, knob 16
Outside side wall on be arranged with rubber protecting jacket, and at the running-on of rubber protecting jacket using elastic fastening be arranged, prevent rotation rotation
Hand is scratched when button 16, and is conveniently replaceable bad old rubber protecting jacket, is arranged with and its phase on the outside side wall of threaded rod 10
Matched nut 12, and the side of nut 12 is equipped with l-shaped rod 13, the vertical end of l-shaped rod 13 is connected with arc block 17, and arc block
17 sides far from l-shaped rod 13 are equipped with the latch to match with gear 7, are additionally provided with the bar 18 being vertically arranged in installation cavity 9, and
The side wall of bar 18 and the side wall of l-shaped rod 13 offset setting.
In the present invention, teacher is using the economics showing stand, when needing the vertical typesetting of picture of laying, then need by
Display board 8 rotates by a certain angle to meet teaching request, rotates knob 16, and the rotation of bull stick 14 drives the rotation of the second helical gear 15,
Due to the effect that the first helical gear 11 and the second helical gear 15 are meshed, so that threaded rod 10 rotates, due to the effect of bar 18,
So that nut 12 drives l-shaped rod 13 to move upwards, so that the latch in arc block 17 and gear 7 are detached from, and then exhibition is rotated
Show that plate 8 to suitable angle, then reversely rotates knob 16, so that latch is clamped again with gear 7, thus the angle of display board 8
It is adjusted, and it is convenient to adjust operation, in addition, pull head 23 is pulled, so that inserted link 22 is detached from the clamping with slot 21, due to spring
Inserted link 22 can be inserted into inserting for present level after reaching suitable height so that support rod 3 moves upwards by 20 rebound effect
In slot 21, so that the height of showing stand is adjusted, which can carry out corresponding according to the typesetting of different pictures
Angular adjustment, and then facilitate the teaching of teacher, at the same can requirement according to different teachers to showing stand height and be accustomed into
Row is adjusted, great hommization.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone 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 (5)
- The showing stand 1. a kind of economy class are imparted knowledge to students, including pedestal (1), which is characterized in that the upside side wall of the pedestal (1) is equipped with The loop bar (2) being vertically arranged, and loop bar (2) is connected with the support rod (3) being vertically arranged, the support rod by telescopic device (3) side far from loop bar (2) is equipped with the mounting base (4) being vertically arranged, and side of the mounting base (4) far from support rod (3) Equipped with mounting groove (5), the bottom of the mounting groove (5) is rotatably connected to gear (7) by shaft (6), and separate turn of gear (7) The side of axis (6) is equipped with display board (8), is equipped with installation cavity (9) in the mounting base (4), and is equipped in installation cavity (9) and sets vertically The threaded rod (10) set, the side of the threaded rod (10) and the side of installation cavity (9) are rotatablely connected, and threaded rod (10) is another Side is equipped with the first helical gear (11), is additionally provided with the bull stick (14) being laterally arranged in the installation cavity (9), the bull stick (14) Side is equipped with the second helical gear (15) to match with the first helical gear (11), and mounting base is run through in the other side of bull stick (14) (4) side wall is simultaneously connected with knob (16), is arranged with matched nut on the outside side wall of the threaded rod (10) (12), and the side of nut (12) is equipped with l-shaped rod (13), and the vertical end of the l-shaped rod (13) is connected with arc block (17), and arc Shape block (17) is equipped with the latch to match with gear (7) far from the side of l-shaped rod (13), is additionally provided in the installation cavity (9) perpendicular The bar (18) being directly arranged, and the side wall of the side wall of bar (18) and l-shaped rod (13) offsets setting.
- The showing stand 2. a kind of economy class according to claim 1 are imparted knowledge to students, which is characterized in that the downside side of the pedestal (1) It is symmetrically arranged with the multipair roller groove that Open Side Down on wall, and rotation stop is rotatably connected to by rotating member on the side wall of multipair roller groove Universal wheel.
- The showing stand 3. a kind of economy class according to claim 1 are imparted knowledge to students, which is characterized in that the flexible dress of the loop bar (2) The mounting hole (19) including opening upwards is set, the bottom of the mounting hole (19) passes through the spring (20) and support rod that are vertically arranged (3) side is connected, and the side side wall of the support rod (3) is equipped with multiple slots (21), and multiple slots (21) are from upper It is equidistantly set gradually to lower, the inserted link (22) being laterally arranged, the side of the inserted link (22) is equipped in the mounting hole (19) It is plugged in one of slot (21), and the other side of inserted link (22) runs through the side wall of loop bar (2) and is slidably connected with it.
- The showing stand 4. a kind of economy class according to claim 3 are imparted knowledge to students, which is characterized in that the inserted link (22) is far from slot (21) side is equipped with pull head (23), and side side wall of the pull head (23) close to loop bar (2) is equipped with spongy layer.
- The showing stand 5. a kind of economy class according to claim 1 are imparted knowledge to students, which is characterized in that the outside side of the knob (16) It is arranged with rubber protecting jacket on wall, and is arranged at the running-on of rubber protecting jacket using elastic fastening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711056128.XA CN109744796A (en) | 2017-11-01 | 2017-11-01 | A kind of economy class teaching showing stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711056128.XA CN109744796A (en) | 2017-11-01 | 2017-11-01 | A kind of economy class teaching showing stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109744796A true CN109744796A (en) | 2019-05-14 |
Family
ID=66397748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711056128.XA Pending CN109744796A (en) | 2017-11-01 | 2017-11-01 | A kind of economy class teaching showing stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109744796A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110718111A (en) * | 2019-10-23 | 2020-01-21 | 连云港师范高等专科学校 | Educational psychology memory judgment demonstration device |
| CN112190959A (en) * | 2016-02-16 | 2021-01-08 | 株式会社万代 | Support for performance member |
| CN112927633A (en) * | 2021-01-29 | 2021-06-08 | 湖南联智科技股份有限公司 | Data analysis show board based on big dipper monitoring bridge security performance |
-
2017
- 2017-11-01 CN CN201711056128.XA patent/CN109744796A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112190959A (en) * | 2016-02-16 | 2021-01-08 | 株式会社万代 | Support for performance member |
| CN112190959B (en) * | 2016-02-16 | 2022-07-19 | 株式会社万代 | Support for performance member |
| CN110718111A (en) * | 2019-10-23 | 2020-01-21 | 连云港师范高等专科学校 | Educational psychology memory judgment demonstration device |
| CN112927633A (en) * | 2021-01-29 | 2021-06-08 | 湖南联智科技股份有限公司 | Data analysis show board based on big dipper monitoring bridge security performance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190514 |