CN209135646U - A kind of school documents displaying device for class meeting - Google Patents
A kind of school documents displaying device for class meeting Download PDFInfo
- Publication number
- CN209135646U CN209135646U CN201821720368.5U CN201821720368U CN209135646U CN 209135646 U CN209135646 U CN 209135646U CN 201821720368 U CN201821720368 U CN 201821720368U CN 209135646 U CN209135646 U CN 209135646U
- Authority
- CN
- China
- Prior art keywords
- elevating lever
- support rod
- display board
- fixture block
- bayonet
- 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.)
- Expired - Fee Related
Links
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- Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
Abstract
The utility model discloses a kind of school documents for class meeting to show device, including pedestal, the bottom four corners of the pedestal are equipped with universal wheel, the top dead center position of pedestal is equipped with support rod, the support rod is cylindrical, hollow tubular structure, the inside of support rod is interspersed to be equipped with elevating lever, the two sides of the bottom of the elevating lever open up fluted, fixture block is equipped in the groove, the inner end upper and lower sides of the fixture block are equipped with elastic piece, it will need to illustrate that the file shown is placed on display board, then it pushes supporting bar structure to roll universal wheel to advance, the teacher form master explains while showing file content to students, it avoids and takes sense of aching caused by file with hand for a long time；The bottom of display board is provided with stable kelly, will stablize in the bayonet that kelly is fastened in curved rod, fixes the angle of display board, avoids hand by shaking and students is made not see file content caused by file.
Description
Technical field
The utility model relates to document presentation engineering device technique field, specially a kind of school documents for class meeting shows dress
It sets.
Background technique
On the class meeting class that school holds, the teacher form master is frequently necessary to the rules and regulations for conveying school new to student, or
Person is the message of some short notice classes.When the teacher form master explains file content to student, it usually needs hold just
Printed file successively shows that the time is long, and arm can inevitably be felt to ache, and hold file to hand to students
Raw to show, due to the shaking of hand, student is also difficult to see, for this purpose, the utility model proposes a kind of school's texts for class meeting
Part shows device for solving the above problems.
Utility model content
The purpose of this utility model is to provide a kind of school documents for class meeting to show device, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of school documents displaying for class meeting
Device, including pedestal, the bottom four corners of the pedestal are equipped with universal wheel, and the top dead center position of pedestal is equipped with support rod, institute
Stating support rod is cylindrical, hollow tubular structure, and the inside of support rod is interspersed to be equipped with elevating lever, the two sides of the bottom of the elevating lever
It opens up fluted, fixture block is equipped in the groove, the inner end upper and lower sides of the fixture block are equipped with elastic piece, the elastic piece
One end far from fixture block is connect with groove inside, and the top side of the elevating lever, which is equipped with, is fixedly mounted block, the fixed peace
It fills and is hingedly equipped with display board on block, the display board is rectangular plate-like structure, and two sides lower section is equipped with outer guard bar, the outer shield
Bar is hollow tubular structure, inside it is interspersed be equipped with interior guard bar, the inner tip of the top of the interior guard bar and outer guard bar it
Between be equipped with elastic string, and be equipped between two interior guard bars and stablize kelly, the both ends of the stable kelly respectively with two in guard bar
Bottom connection, the elevating lever is equipped with connecting rod close to the side of display board, and the connecting rod is arranged in parallel with elevating lever, company
Be fixedly installed on elevating lever at the top of extension bar, the bottom end of connecting rod is equipped with fixed link, the fixed link perpendicular to connecting rod, and
The both ends of fixed link are equipped with curved rod, are open through equipped with sliding in the curved rod, and the top of the sliding opening is equal
Offer bayonet.
Preferably, the quantity of the bayonet is no less than ten, and the distance between adjacent two bayonet is equal, the stable card
The both ends of bar are interspersed in the bayonet in sliding opening.
Preferably, the two sides of the support rod, which are run through, is equipped with opening, and the quantity of the every side opening of support rod is no less than
Ten, the distance between adjacent two opening is equal, and the fixture block of the elevating lever two sides is embedded in opening.
Preferably, central angle degree corresponding to the curved rod be not less than 30 degree, and between two curved rods away from
From the width for being less than display board.
Compared with prior art, the utility model has the beneficial effects that
1. will need to illustrate that the file shown is placed on display board, before then supporting bar structure being pushed to roll universal wheel
Into the teacher form master explains while showing file content to students, avoids and is caused for a long time with hand by file
Sense of aching；
2. the bottom of display board is provided with stable kelly, it will stablize in the bayonet that kelly is fastened in curved rod, make to show
The angle of plate is fixed, and avoids hand by shaking and students is made not see file content caused by file.
Detailed description of the invention
Fig. 1 is the utility model structure front view；
Fig. 2 is the utility model structural side view；
Fig. 3 is the utility model supporting bar structure cross-sectional view；
Fig. 4 is structure enlargement diagram at the utility model A；
Fig. 5 is the outer guard bar structure sectional view of the utility model.
In figure: 1 pedestal, 2 support rods, 3 elevating levers, 4 openings, 5 fixture blocks, 6 elastic pieces, 7 display boards, 8 outer guard bars, 9 interior shields
Kelly, 12 fixed links, 13 curved rods, 14 bayonets are stablized in bar, 10 elastic strings, 11.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of school documents displaying dress for class meeting
It sets, including pedestal 1, the bottom four corners of pedestal 1 are equipped with universal wheel, and the top dead center position of pedestal 1 is equipped with support rod 2, support
Bar 2 is cylindrical, hollow tubular structure, and the inside of support rod 2 is interspersed to be equipped with elevating lever 3, and the two sides of the bottom of elevating lever 3 open up
It is fluted, be equipped with fixture block 5 in groove, the inner end upper and lower sides of fixture block 5 are equipped with elastic piece 6, elastic piece 6 far from fixture block 5 one
End is connect with groove inside, and elastic piece 6 is made of elastic material, and flexible deformation generates elastic force, in elastic piece 6 not by external force
When effect, fixture block 5 is embedded in just in opening 4；
The top side of elevating lever 3, which is equipped with, is fixedly mounted block, is fixedly mounted on block and is hingedly equipped with display board 7, display board 7 is
Rectangular plate-like structure, two sides lower section are equipped with outer guard bar 8, and outer guard bar 8 is hollow tubular structure, inside it is interspersed be equipped with it is interior
Guard bar 9 is equipped with elastic string 10, and sets between two interior guard bars 9 between the top of interior guard bar 9 and the inner tip of outer guard bar 8
Have a stable kelly 11, the both ends for stablizing kelly 11 are connect with the bottom of guard bar 9 in two respectively, elevating lever 3 close to display board 7 one
Side is equipped with connecting rod, and connecting rod is arranged in parallel with elevating lever 3, is fixedly installed on elevating lever 3 at the top of connecting rod, connecting rod
Bottom end is equipped with fixed link 12, and fixed link 12 is perpendicular to connecting rod, and the both ends of fixed link 12 are equipped with curved rod 13, curved rod 13
On through be equipped with sliding opening, the top for sliding opening offers bayonet 14；Elastic string 10 is made of elastic material, and works as
When stable kelly 11 is fastened in bayonet 14, elastic string 10 is in tensional state；
The quantity of bayonet 14 is no less than ten, and the distance between adjacent two bayonet 14 is equal, stablizes the both ends of kelly 11
It is interspersed in the bayonet 14 in sliding opening；Bayonet 14 and the width of sliding opening are all larger than the diameter of stable kelly 11,
Stablize kelly 11 to be fastened in bayonet 14, then the angle of display board 7 is fixed；
The two sides of support rod 2, which are run through, is equipped with opening 4, and the quantity of the every side opening 4 of support rod 2 is no less than ten, phase
The distance between two opening 4 of neighbour is equal, and the fixture block 5 of 3 two sides of elevating lever is embedded in opening 4；The position of two fixture blocks 5 of left and right
Highly identical, two fixture blocks 5 are embedded in any pair of opening 4, fix the position of elevating lever 3, because of the every side opening 4 of elevating lever 3
Quantity be not less than ten, determined so the height of elevating lever 3 can be embedded in different openings 4 by fixture block 5；
Central angle degree corresponding to curved rod 13 is not less than 30 degree, and the distance between two curved rods 13 are less than exhibition
Show the width of plate 7；The arc trajectory that its bottom end is streaked when the radian of curved rod 13 is rotated with display board 7 is identical, i.e., display board 7 exists
When rotation, stablizes kelly 11 and be in sliding opening always.
File: when the utility model is used, being placed on display board 7 by working principle first, then adjusts elevating lever 3
Highly, regulating step are as follows: elevating lever 3 is pulled up upwards, under external force, elastic piece 6 is bent, and fixture block 5 is shunk in a groove,
Then elevating lever 3 is rotated, makes fixture block 5 and opening 4 not in the same plane, after the position of elevating lever 3 is adjusted to proper height,
Rotation and lifting bar 3 again is finally embedded in fixture block 5 in opening 4, and the position height of elevating lever 3 is fixed.Then display board 7 is rotated,
The angle for adjusting display board 7 needs to stablize kelly 11 and pulls down, make to stablize kelly 11 and bayonet 14 when rotating display board 7
It separates, is rotated further by display board 7 to best angle, puts down stable kelly 11, under the elastic force effect of elastic string 10, stablize kelly 11
Rise, and be fastened in bayonet 14, fixes the angle of display board 7.The teacher form master, which moves support rod 2 with hand push, rolls universal wheel
It is dynamic to advance, and successively file content is shown to students.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of school documents for class meeting shows device, including pedestal (1), it is characterised in that: the bottom of the pedestal (1)
Quadrangle is equipped with universal wheel, and the top dead center position of pedestal (1) is equipped with support rod (2), and the support rod (2) is cylindrical, hollow
Tubular structure, the inside of support rod (2) is interspersed to be equipped with elevating lever (3), and the two sides of the bottom of the elevating lever (3) offer recessed
Slot is equipped with fixture block (5) in the groove, and the inner end upper and lower sides of the fixture block (5) are equipped with elastic piece (6), the elastic piece
(6) one end far from fixture block (5) is connect with groove inside, and the top side of the elevating lever (3), which is equipped with, is fixedly mounted block, institute
It states to be fixedly mounted on block and is hingedly equipped with display board (7), the display board (7) is rectangular plate-like structure, and two sides lower section is equipped with
Outer guard bar (8), the outer guard bar (8) are hollow tubular structure, inside it is interspersed be equipped with interior guard bar (9), the interior guard bar (9)
Top and outer guard bar (8) inner tip between be equipped with elastic string (10), and between two interior guard bars (9) be equipped with stablize card
The both ends of bar (11), the stable kelly (11) are connect with the bottom of guard bar in two (9) respectively, and the elevating lever (3) is close to exhibition
Show that the side of plate (7) is equipped with connecting rod, the connecting rod is arranged in parallel with elevating lever (3), is fixedly installed at the top of connecting rod
On elevating lever (3), the bottom end of connecting rod is equipped with fixed link (12), and the fixed link (12) is perpendicular to connecting rod, and fixed link
(12) both ends are equipped with curved rod (13), are open through equipped with sliding on the curved rod (13), the sliding opening
Top offers bayonet (14).
2. a kind of school documents for class meeting according to claim 1 shows device, it is characterised in that: the bayonet
(14) quantity is no less than ten, and the distance between adjacent two bayonet (14) is equal, and the both ends of the stable kelly (11) are equal
It is interspersed in the bayonet (14) in sliding opening.
3. a kind of school documents for class meeting according to claim 1 shows device, it is characterised in that: the support rod
(2) two sides, which are run through, is equipped with opening (4), and the quantity of support rod (2) every side opening (4) is no less than ten, and adjacent two open
The distance between mouth (4) is equal, and the fixture block (5) of elevating lever (3) two sides is embedded in opening (4).
4. a kind of school documents for class meeting according to claim 1 shows device, it is characterised in that: the curved rod
(13) the central angle degree corresponding to is not less than 30 degree, and the distance between two curved rods (13) are less than display board (7)
Width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821720368.5U CN209135646U (en) | 2018-10-23 | 2018-10-23 | A kind of school documents displaying device for class meeting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821720368.5U CN209135646U (en) | 2018-10-23 | 2018-10-23 | A kind of school documents displaying device for class meeting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209135646U true CN209135646U (en) | 2019-07-23 |
Family
ID=67269353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821720368.5U Expired - Fee Related CN209135646U (en) | 2018-10-23 | 2018-10-23 | A kind of school documents displaying device for class meeting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209135646U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113349550A (en) * | 2021-07-15 | 2021-09-07 | 温州理工学院 | English seeing and hearing education is with public classroom speech auxiliary assembly |
-
2018
- 2018-10-23 CN CN201821720368.5U patent/CN209135646U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113349550A (en) * | 2021-07-15 | 2021-09-07 | 温州理工学院 | English seeing and hearing education is with public classroom speech auxiliary assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190723 Termination date: 20201023 |