CN209251933U - A kind of teaching dais easy to remove - Google Patents
A kind of teaching dais easy to remove Download PDFInfo
- Publication number
- CN209251933U CN209251933U CN201821134950.3U CN201821134950U CN209251933U CN 209251933 U CN209251933 U CN 209251933U CN 201821134950 U CN201821134950 U CN 201821134950U CN 209251933 U CN209251933 U CN 209251933U
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- table top
- vertical
- teaching
- triangle card
- wall
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Abstract
The utility model discloses a kind of teaching dais easy to remove, including table top, the lower section of the table top is equipped with support case, the bottom of the table top offers first sliding groove, the two sides of table top offer round slot, mounting groove is offered at the top of support case, being slidably installed in the first sliding groove, there are two vertical bars, and the bottom end of two vertical bars all extends in mounting groove, multiple springs are equipped between two vertical bars, and the side close to each other with two vertical bars is mutually welded respectively at the both ends of spring, the side that two vertical bars are located remotely from each other is fixedly installed with horizontal axis, and horizontal axis extends in corresponding round slot far from one end of corresponding vertical bar and is fixedly installed with pressing plate.The utility model structure is simple, adjusts the height of table top according to actual needs convenient for teacher, avoids needing to bend over for a long time when teachers ' teaching, reduces labor intensity when teachers ' teaching, and the setting of idler wheel is conducive to the use of teacher convenient for the movement at teaching dais.
Description
Technical field
The utility model relates to dais technical fields of imparting knowledge to students, more particularly to a kind of teaching dais easy to remove.
Background technique
Teaching dais is the dais that teacher uses in teaching, is teacher's essential realia in teaching, just
Yu teacher places teaching stage property and realia, but the table surface height at existing teaching dais is not easy to be adjusted according to the actual situation
Section, so that not adapting to different teachers, needs often to bend in teaching in classroom, brings great inconvenience to teacher, be
We have proposed a kind of teaching dais easy to remove for this.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the one kind proposed is easy to remove
Teaching dais.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of teaching dais easy to remove, including table top, the lower section of the table top are equipped with support case, the bottom of the table top
Portion offers first sliding groove, and the two sides of table top offer round slot, support and offer mounting groove at the top of case, and described first is sliding
Being slidably installed in slot, there are two vertical bars, and the bottom end of two vertical bars all extends in mounting groove, are equipped between two vertical bars multiple
Spring, and the side close to each other with two vertical bars is mutually welded respectively at the both ends of spring, the side that two vertical bars are located remotely from each other is equal
It is fixedly installed with horizontal axis, and horizontal axis extends in corresponding round slot far from one end of corresponding vertical bar and is fixedly installed with pressure
Plate offers square type slot on the two sides inner wall of the mounting groove, and opens up in the top inner wall and bottom interior wall of square type slot
There is second sliding slot, the same locating rod is fixedly installed on the two sides inner wall of the second sliding slot, positioned at mounting groove the same side
Sliding sleeve is equipped with the same vertical pivot in two locating rods, and sliding sleeve is equipped with cross bar on the vertical pivot, and cross bar is close to corresponding perpendicular
One end of bar and vertical bar are fixedly mounted, and the square type slot is fixedly installed with multiple first triangles on the side inner wall far from its opening
Fixture block, cross bar are fixedly installed with the second triangle card, and the second triangle card and corresponding far from one end of corresponding vertical bar
One triangle card matches, first triangle card in the bottom of second triangle card and multiple first triangle cards
Top be in contact.
Preferably, the bottom of the support case is opened up there are four square groove, and is rotatably equipped on the two sides inner wall of square groove same
One pin shaft, fixing sleeve is equipped with idler wheel on pin shaft, and the bottom of idler wheel extends to the lower section of support case.
Preferably, offer the first circular apertures on the two sides inner wall of the first sliding groove, and the first circular apertures with it is corresponding
Round slot be connected, the first circular apertures are slidably connected with corresponding horizontal axis.
Preferably, the vertical pivot is opened up far from the side of corresponding vertical bar there are two the second circular apertures, and the second circular apertures
It is slidably connected with corresponding locating rod.
Preferably, third circular apertures are offered at the top of the cross bar, and third circular apertures are slided with corresponding vertical pivot and connected
It connects.
Preferably, the quantity of the first triangle card in the same square type slot is ten to two ten, and ten to two ten
A first triangle card is set in qually spaced on side inner wall of the square type slot far from its opening.
Compared with prior art, the beneficial effects of the utility model are:
It is slided by support case, table top, first sliding groove, round slot, mounting groove, vertical bar, spring, horizontal axis, square type slot, second
Slot, locating rod, vertical pivot, cross bar, the second triangle card, the first triangle card, pressing plate, square groove are matched with idler wheel, are pulled up
Table top, table top drive two vertical bars to move up by two horizontal axis, and vertical bar drives the second triangle card by corresponding cross bar
First triangle card is squeezed, so that two the second triangle cards are mobile to direction close to each other, the second triangle card passes through
Corresponding cross bar drives vertical pivot to slide on the securing lever, and two cross bars drive two vertical bars to compress multiple springs, adjusts
To after proper height, table top is stopped drag, multiple spring resets in compressive state are able to drive corresponding second triangle card
Block reset is in contact at the top of the bottom of the second triangle card and corresponding first triangle card at this time, the first triangle card pair
Corresponding second triangle card limitation, so that table top downslide is limited, when needing to turn down, it is only necessary to direction close to each other
Two pressing plates are pressed, for two pressing plates by two horizontal axis two vertical bars of drive and to spring-compressed, vertical bar passes through corresponding cross bar
It drives the second triangle card to separate and lift restrictions with corresponding first triangle card, is convenient for teacher's regulating platform according to actual needs
The height in face avoids needing to bend over for a long time when teachers ' teaching, reduces labor intensity when teachers ' teaching, and idler wheel is set
It sets convenient for the movement at teaching dais, is conducive to the use of teacher.
The utility model structure is simple, the height of table top is adjusted according to actual needs convenient for teacher, when avoiding teachers ' teaching
It needs to bend over for a long time, reduces labor intensity when teachers ' teaching, and the setting of idler wheel has convenient for the movement at teaching dais
Conducive to the use of teacher.
Detailed description of the invention
Fig. 1 be the utility model proposes one kind teaching dais easy to remove structural schematic diagram；
Fig. 2 be the utility model proposes one kind teaching dais easy to remove part A schematic cross-sectional view.
In figure: 1 support case, 2 table tops, 3 first sliding grooves, 4 round slots, 5 mounting grooves, 6 vertical bars, 7 springs, 8 horizontal axis, 9 square types
Slot, 10 second sliding slots, 11 locating rods, 12 vertical pivots, 13 cross bars, 14 second triangle cards, 15 first triangle cards, 16 pressing plates, 17
Square groove, 18 idler wheels.
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.
Referring to Fig.1-2, a kind of teaching dais easy to remove, including table top 2, the lower section of table top 2 are equipped with support case 1, platform
The bottom in face 2 offers first sliding groove 3, and the two sides of table top 2 offer round slot 4, and the top of support case 1 offers mounting groove
5, being slidably installed in first sliding groove 3, there are two vertical bars 6, and the bottom end of two vertical bars 6 all extends in mounting groove 5, two vertical bars 6
Between be equipped with multiple springs 7, and the side close to each other with two vertical bars 6 is mutually welded respectively at the both ends of spring 7, two vertical bars 6
The side being located remotely from each other is fixedly installed with horizontal axis 8, and horizontal axis 8 extended to far from one end of corresponding vertical bar 6 it is corresponding round
In slot 4 and it is fixedly installed with pressing plate 16, square type slot 9 is offered on the two sides inner wall of mounting groove 5, and in the top of square type slot 9
Second sliding slot 10 is offered on wall and bottom interior wall, is fixedly installed with the same locating rod on the two sides inner wall of second sliding slot 10
11, sliding sleeve is equipped with the same vertical pivot 12 in two locating rods 11 of 5 the same side of mounting groove, and sliding sleeve is equipped on vertical pivot 12
Cross bar 13, and cross bar 13 is fixedly mounted close to one end of corresponding vertical bar 6 and vertical bar 6, in side of the square type slot 9 far from its opening
Multiple first triangle cards 15 are fixedly installed on wall, cross bar 13 is fixedly installed with the two or three far from one end of corresponding vertical bar 6
Angle fixture block 14, and the second triangle card 14 is matched with corresponding first triangle card 15, the bottom of the second triangle card 14 with
The top of first triangle card 15 in multiple first triangle cards 15 is in contact, sliding by support case 1, table top 2, first
Slot 3, round slot 4, mounting groove 5, vertical bar 6, spring 7, horizontal axis 8, square type slot 9, second sliding slot 10, locating rod 11, vertical pivot 12, cross bar
13, the second triangle card 14, the first triangle card 15, pressing plate 16, square groove 17 are matched with idler wheel 18, pull up table top 2, platform
Face 2 drives two vertical bars 6 to move up by two horizontal axis 8, and vertical bar 6 drives the second triangle card 14 by corresponding cross bar 13
First triangle card 15 is squeezed, so that two the second triangle cards 14 are mobile to direction close to each other, the second triangle card
14 drive vertical pivot 12 to slide in locating rod 11 by corresponding cross bar 13, and two cross bars 13 drive two vertical bars 6 to multiple bullets
Spring 7 is compressed, and is adjusted to after proper height, is stopped drag table top 2, and the reset of multiple springs 7 in compressive state being capable of band
It moves corresponding second triangle card 14 to reset, at this time the top of the bottom of the second triangle card 14 and corresponding first triangle card 15
Portion is in contact, and the first triangle card 15 limits corresponding second triangle card 14, to limit the downslide of table top 2, works as needs
When turning down, it is only necessary to press two pressing plates 16 to direction close to each other, two pressing plates 16 drive two to erect by two horizontal axis 8
Bar 6 simultaneously compresses spring 7, and vertical bar 6 drives the second triangle card 14 and corresponding first triangle card by corresponding cross bar 13
15 separate and lift restrictions, and adjust the height of table top 2 according to actual needs convenient for teacher, avoid needing when teachers ' teaching for a long time
It bends over, reduces labor intensity when teachers ' teaching, and the setting of idler wheel 18 is conducive to teacher convenient for the movement at teaching dais
Use, the utility model structure is simple, the height of table top 2 is adjusted according to actual needs convenient for teacher, when avoiding teachers ' teaching
It needs to bend over for a long time, reduces labor intensity when teachers ' teaching, and the movement at teaching dais is convenient in the setting of idler wheel 18,
Be conducive to the use of teacher.
In the utility model, supporting the bottom of case 1 to open up, there are four square grooves 17, and peace is rotated on the two sides inner wall of square groove 17
Equipped with the same pin shaft, fixing sleeve is equipped with idler wheel 18 on pin shaft, and the bottom of idler wheel 18 extends to the lower section of support case 1, and first
The first circular apertures are offered on the two sides inner wall of sliding slot 3, and the first circular apertures are connected with corresponding round slot 4, the first circle
Type hole is slidably connected with corresponding horizontal axis 8, and vertical pivot 12 is opened up far from the side of corresponding vertical bar 6 there are two the second circular apertures, and
Second circular apertures are slidably connected with corresponding locating rod 11, and the top of cross bar 13 offers third circular apertures, and third circular apertures
It being slidably connected with corresponding vertical pivot 12, the quantity of the first triangle card 15 in the same square type slot 9 is ten to two ten,
And ten to two ten the first triangle cards 15 are set in qually spaced on side inner wall of the square type slot 9 far from its opening, pass through support
Case 1, table top 2, first sliding groove 3, round slot 4, mounting groove 5, vertical bar 6, spring 7, horizontal axis 8, square type slot 9, second sliding slot 10, positioning
Bar 11, vertical pivot 12, cross bar 13, the second triangle card 14, the first triangle card 15, pressing plate 16, square groove 17 are matched with idler wheel 18,
Table top 2 is pulled up, table top 2 drives two vertical bars 6 to move up by two horizontal axis 8, and vertical bar 6 passes through corresponding 13 band of cross bar
Dynamic second triangle card 14 squeezes the first triangle card 15, so that two the second triangle cards 14 are moved to direction close to each other
Dynamic, the second triangle card 14 drives vertical pivot 12 to slide in locating rod 11 by corresponding cross bar 13, and two cross bars 13 drive two
A vertical bar 6 compresses multiple springs 7, adjusts to after proper height, table top 2 is stopped drag, in the multiple of compressive state
The reset of spring 7 is able to drive corresponding second triangle card 14 and resets, at this time the bottom of the second triangle card 14 and corresponding the
The top of one triangle card 15 is in contact, and the first triangle card 15 limits corresponding second triangle card 14, to limit
Table top 2 glides, when needing to turn down, it is only necessary to press two pressing plates 16 to direction close to each other, two pressing plates 16 pass through two
A horizontal axis 8 drives two vertical bars 6 simultaneously to compress to spring 7, vertical bar 6 by corresponding cross bar 13 the second triangle card 14 of drive with it is right
The first triangle card 15 answered is separated and is lifted restrictions, and is adjusted the height of table top 2 according to actual needs convenient for teacher, is avoided teacher
It needs to bend over for a long time when teaching, reduces labor intensity when teachers ' teaching, and the setting of idler wheel 18 is convenient for teaching dais
Movement, be conducive to the use of teacher, the utility model structure is simple, adjusts the height of table top 2 according to actual needs convenient for teacher
Degree avoids needing to bend over for a long time when teachers ' teaching, reduces labor intensity when teachers ' teaching, and the setting of idler wheel 18 is just
Movement in teaching dais, is conducive to the use of teacher.
Working principle: in use, pull up table top 2, table top 2 drives two vertical bars 6 to moving up by two horizontal axis 8
Dynamic, vertical bar 6 drives corresponding cross bar 13 upward sliding on vertical pivot 12, and cross bar 13 drives the second triangle card 14 to corresponding the
One triangle card 15 squeezes, so that two the second triangle cards 14 are mobile to direction close to each other, the second triangle card 14 is logical
Cross the outer Slideslip that corresponding cross bar 13 drives vertical pivot 12 in locating rod 11, two cross bars 13 drive two vertical bars 6 to mutually leaning on
Close direction is mobile simultaneously to compress multiple springs 7, after adjusting to proper height, stops drag table top 2, is now in pressure
Multiple springs 7 of contracting state, which reset, drives two vertical bars 6 to move in the direction away from each other, and vertical bar 6 passes through corresponding cross bar 13
Drive the second triangle card 14 mobile, at this time the top phase of the bottom of the second triangle card 14 and corresponding first triangle card 15
Contact, the first triangle card 15 limit corresponding second triangle card 14, so that the downslide of table top 2 is limited, when needs are turned down
When, it is only necessary to two pressing plates 16 are pressed to direction close to each other, two pressing plates 16 drive two vertical bars 6 by two horizontal axis 8
And spring 7 is compressed, vertical bar 6 drives the second triangle card 14 to divide with corresponding first triangle card 15 by corresponding cross bar 13
From and lift restrictions, adjust the height of table top 2 according to actual needs convenient for teacher, avoid when teachers ' teaching need for a long time bend
Waist reduces labor intensity when teachers ' teaching, and the setting of idler wheel 18 is convenient for the movement at teaching dais.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of teaching dais easy to remove, including table top (2), the lower section of the table top (2) is equipped with support case (1), special
Sign is that the bottom of the table top (2) offers first sliding groove (3), and the two sides of table top (2) offer round slot (4), support
It is offered at the top of case (1) mounting groove (5), being slidably installed in the first sliding groove (3), there are two vertical bar (6), and two vertical bars
(6) bottom end all extends in mounting groove (5), is equipped with multiple springs (7) between two vertical bars (6), and the both ends of spring (7) point
It is not welded mutually with two vertical bar (6) sides close to each other, the side that two vertical bars (6) are located remotely from each other is fixedly installed with horizontal axis
(8), and horizontal axis (8) extends in corresponding round slot (4) far from the one end of corresponding vertical bar (6) and is fixedly installed with pressing plate
(16), it is offered square type slot (9) on the two sides inner wall of the mounting groove (5), and in the top inner wall and bottom of square type slot (9)
It is offered on wall second sliding slot (10), is fixedly installed with the same locating rod on the two sides inner wall of the second sliding slot (10)
(11), sliding sleeve is equipped with the same vertical pivot (12) on two locating rods (11) of mounting groove (5) the same side, the vertical pivot
(12) sliding sleeve is equipped with cross bar (13) on, and cross bar (13) is fixedly mounted close to the one end of corresponding vertical bar (6) and vertical bar (6),
The square type slot (9) is fixedly installed with multiple first triangle cards (15) on the side inner wall far from its opening, cross bar (13) is remote
One end from corresponding vertical bar (6) is fixedly installed with the second triangle card (14), and the second triangle card (14) and corresponding
One triangle card (15) matches, one in the bottom of second triangle card (14) and multiple first triangle cards (15)
First triangle card is in contact at the top of (15).
2. one kind according to claim 1 teaching dais easy to remove, which is characterized in that the bottom of support case (1)
Portion is opened up there are four square groove (17), and the same pin shaft, fixing sleeve on pin shaft are rotatably equipped on the two sides inner wall of square groove (17)
Bottom equipped with idler wheel (18), and idler wheel (18) extends to the lower section of support case (1).
3. one kind according to claim 1 teaching dais easy to remove, which is characterized in that the first sliding groove (3)
The first circular apertures are offered on the inner wall of two sides, and the first circular apertures are connected with corresponding round slot (4), the first circular apertures with
Corresponding horizontal axis (8) is slidably connected.
4. one kind according to claim 1 teaching dais easy to remove, which is characterized in that the vertical pivot (12) is far from right
The side for the vertical bar (6) answered is opened up there are two the second circular apertures, and the second circular apertures are slidably connected with corresponding locating rod (11).
5. one kind according to claim 1 teaching dais easy to remove, which is characterized in that the top of the cross bar (13)
Third circular apertures are offered, and third circular apertures are slidably connected with corresponding vertical pivot (12).
6. one kind according to claim 1 teaching dais easy to remove, which is characterized in that be located at the same square type slot
(9) quantity of the first triangle card (15) in is ten to two ten, and ten to two ten the first triangle cards (15) are equidistant
It is arranged on the side inner wall of square type slot (9) far from its opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821134950.3U CN209251933U (en) | 2018-07-17 | 2018-07-17 | A kind of teaching dais easy to remove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821134950.3U CN209251933U (en) | 2018-07-17 | 2018-07-17 | A kind of teaching dais easy to remove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209251933U true CN209251933U (en) | 2019-08-16 |
Family
ID=67556944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821134950.3U Expired - Fee Related CN209251933U (en) | 2018-07-17 | 2018-07-17 | A kind of teaching dais easy to remove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209251933U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110847086A (en) * | 2019-12-03 | 2020-02-28 | 湖南湘中博一环境监测有限公司 | Network banister control panel based on thing networking is used |
-
2018
- 2018-07-17 CN CN201821134950.3U patent/CN209251933U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110847086A (en) * | 2019-12-03 | 2020-02-28 | 湖南湘中博一环境监测有限公司 | Network banister control panel based on thing networking is used |
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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 |
Granted publication date: 20190816 Termination date: 20200717 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |