CN209185883U - A kind of teaching multimedia lectern - Google Patents
A kind of teaching multimedia lectern Download PDFInfo
- Publication number
- CN209185883U CN209185883U CN201820777948.1U CN201820777948U CN209185883U CN 209185883 U CN209185883 U CN 209185883U CN 201820777948 U CN201820777948 U CN 201820777948U CN 209185883 U CN209185883 U CN 209185883U
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- China
- Prior art keywords
- plate
- dais
- support
- bevel board
- fixedly connected
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Abstract
The utility model relates to teaching equipment technical fields, and disclose a kind of teaching multimedia lectern, including bottom seat, case base intracavity is respectively arranged on the left side and the right side mainframe box and storage box, the top of bottom seat is fixedly installed with dais, the top of dais inner cavity is equipped with display and protects chamber, keyboard frame is fixedly mounted in the front that dais is located at below display protection chamber, the inner cavity of display protection chamber is fixedly installed with multi-media display, the tip edge at dais is fixedly installed with breast board, the siding that dais is located at display protection chamber one end is slidably connected by sliding rail with the front and back for expanding plate.Teaching multimedia lectern, by the way that bevel board is arranged in the inside for expanding plate, the support of connecting support can be passed through, angle is carried out to bevel board and lifts the big minor adjustment in oblique angle, so as to tilting on bevel board convenient for teacher's books that will give lessons, it is required to carry out adaptation adjusting according to different heights, says that book is more comfortable clear so that reading.
Description
Technical field
The utility model relates to teaching equipment technical field, specially a kind of teaching multimedia lectern.
Background technique
Multimedia lectern is a kind of effectively to integrate multimedia teaching facility, manage, is antitheft, is tamper-proof integrated
Platform is a kind of important tool towards multimedia teaching, it now belongs to a kind of equipment constantly changed, and is said according to multimedia
The development history of table, the device type filled, the difference of use environment, can be there are many mode classification.In the prior art, multimedia
The display of lectern can lift certain angle by rotation mostly, when leaving unused, and can be accommodated in and be said under table surface by rotation,
Again by side be arranged stretching plate display is covered, prevent from falling into dust, at the same stretch out plate be alternatively arranged as it is additional
Dais area is expanded at dais, and still, lectern and stretching plate are all always plane, are not able to satisfy all teacher's demands, and part is taught
Shi Xihuan will say book and teaching courseware slant setting, easy to read viewing.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of teaching multimedia lectern, has lectern inclined-plane
Adjustable angle meets different teachers' instruction demands, convenient for idle the advantages that storing, and it is all always flat for solving lectern and stretching out plate
Face is not able to satisfy all teacher's demands, and part teacher likes to say book and teaching courseware slant setting, easy to read viewing
Problem.
(2) technical solution
For realize above-mentioned lectern bevel angle is adjustable, meet different teachers' instruction demands and convenient for idle storage purpose,
The utility model provides the following technical solutions: a kind of teaching multimedia lectern, including bottom seat, a left side for the case base intracavity
Right two sides are respectively equipped with mainframe box and storage box, and the top of the bottom seat is fixedly installed with dais, the top of the dais inner cavity
End is equipped with display and protects chamber, and keyboard frame, the display is fixedly mounted in the front that the dais is located at below display protection chamber
The inner cavity of device protection chamber is fixedly installed with multi-media display, and the tip edge at the dais is fixedly installed with breast board, described to say
The siding that platform is located at display protection chamber one end is slidably connected by sliding rail with the front and back for expanding plate, the expansion plate
The other end is fixedly connected with end-plate, and the other side of the end-plate is fixedly installed with handle, and the dais, which is located at, to be expanded under plate
The siding of side offers sealing plate slot, and the inside of the sealing plate slot and the lower part of end-plate are clamped, the side for expanding plate inner wall
It is fixedly connected with hinged-support, the other side of the hinged-support is hinged with telescopic device, the fixed peace of the other end of the telescopic device
Equipped with bevel board, connecting support is fixedly connected at the top of the bevel board bottom end, the bottom end of the connecting support is hinged with branch
Vertical bar is supportted, the outer wall of the vertical supporting rod and the internal slide of limit sleeve connect, the outer wall of the limit sleeve and expansion board bottom end
The side pivot bush unit of siding, the front of the vertical supporting rod offer fixing groove, and the other side for expanding board bottom end is fixed
Hold-down support is installed, the bottom end of the hold-down support is hinged with adjusting rod, and the front of the adjusting rod offers regulating tank, institute
It states fixing groove and is fixedly connected with regulating tank by fastening bolt.
Preferably, the telescopic device includes connecting rod, and one end of the connecting rod and one end of hinged-support are hinged, described
The other end of connecting rod is fixedly connected with expansion plate, and the other end of the expansion plate is fixedly connected with slide plate, the slide plate it is outer
The inner wall of wall and bevel board is slidably connected, and the other side of the slide plate is fixedly connected with support spring, the support spring it is another
One end is fixedly connected with the interior bottom of bevel board.
Preferably, the length of the connecting support is greater than the length of limit sleeve, and connecting support and vertical supporting rod is hinged
Axis is greater than the length of limit sleeve to the distance of bevel board bottom end.
Preferably, the cavity length of the fixing groove is greater than one end of regulating tank into hold-down support and adjusting rod articulated shaft
The distance of the heart.
Preferably, sealing strip, and the both ends of sealing strip point are equipped between the inner wall for expanding plate and one end of bevel board
It not being fixedly connected with the inner wall for expanding plate with one end of bevel board, the material of the sealing strip is thermoplastic elastomer, with a thickness of
1cm。
Preferably, the hollow segment length in the inner cavity of the bevel board is the one third of bevel board total length.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of teaching multimedia lectern, have it is following the utility model has the advantages that
1, teaching multimedia lectern can pass through the branch of connecting support by the way that bevel board is arranged in the inside for expanding plate
Support carries out angle to bevel board and lifts the big minor adjustment in oblique angle, so as to tilting on bevel board, the root convenient for teacher's books that will give lessons
It requires to carry out adaptation adjusting according to different heights, says that book is more comfortable clear so that reading.
2, teaching multimedia lectern, by setting adjusting rod and vertical supporting rod, when not needing bevel board lifting angle
When spending, fastening bolt is unclamped, so that vertical supporting rod is adjusted to the bottom end of limit sleeve, and makes vertical supporting rod horizontal positioned, then will
Fastening bolt fastening, that is, may make vertical supporting rod and adjusting rod pack up stacking, will not occupy more spaces, while not influencing
Plate is expanded to be accommodated into dais.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is that side view is unfolded in the utility model bevel board；
Fig. 3 is the utility model bevel board folding storage schematic diagram.
In figure: 1 bottom seat, 2 mainframe boxes, 3 storage boxes, 4 dais, 5 displays protect chamber, 6 keyboard frames, 7 multimedia displays
Plate, 11 end-plates, 12 handles, 13 sealing plate slots, 14 hinged-supports, 15 telescopic devices, 151 connections are expanded in device, 8 breast boards, 9 sliding rails, 10
Bar, 152 expansion plates, 153 slide plates, 154 support springs, 16 bevel boards, 17 connecting supports, 18 vertical supporting rods, 19 limit sleeves, 20 are consolidated
Determine slot, 21 hold-down supports, 22 adjusting rods, 23 regulating tanks, 24 fastening bolts, 25 sealing strips.
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.
Please refer to Fig. 1-3, a kind of teaching multimedia lectern, including bottom seat 1, the left and right sides point of 1 inner cavity of bottom seat
Not She You mainframe box 2 and storage box 3, the top of bottom seat 1 is fixedly installed with dais 4, and the top of 4 inner cavity of dais is equipped with display
Chamber 5 is protected, keyboard frame 6 is fixedly mounted in the front that dais 4 is located at 5 lower section of display protection chamber, and display protects the inner cavity of chamber 5 solid
Dingan County is equipped with multi-media display 7, and the tip edge at dais 4 is fixedly installed with breast board 8, and dais 4 is located at display protection chamber 5 one
The siding at end is slidably connected by sliding rail 9 with the front and back for expanding plate 10, and the other end for expanding plate 10 is fixedly connected with end
Sealing plate 11, expand plate 10 inner wall and bevel board 16 one end between be equipped with sealing strip 25, and the both ends of sealing strip 25 respectively with
The inner wall for expanding plate 10 is fixedly connected with one end of bevel board 16, and the material of sealing strip 25 is thermoplastic elastomer, with a thickness of
1cm bevel board 16 and is expanded between plate 10 there is no gap is poor, convenient for saying the pendulum of book so that in 16 rotation process of bevel board
It puts, the other side of end-plate 11 is fixedly installed with handle 12, and dais 4 is located at the siding expanded below plate 10 and offers sealing plate slot
13, the inside of sealing plate slot 13 and the lower part of end-plate 11 are clamped, and the side for expanding 10 inner wall of plate is fixedly connected with hinged-support 14, cuts with scissors
The other side of support 14 is hinged with telescopic device 15, and telescopic device 15 includes connecting rod 151, one end of connecting rod 151 with it is hinged
One end of seat 14 is hinged, and the other end of connecting rod 151 is fixedly connected with expansion plate 152, and the other end of expansion plate 152 is fixedly connected
There is slide plate 153, the inner wall of the outer wall and bevel board 16 of slide plate 153 is slidably connected, and the other side of slide plate 153 is fixedly connected with support
Spring 154, the other end of support spring 154 are fixedly connected with the interior bottom of bevel board 16, by the way that telescopic device 15 is arranged, so that tiltedly
Along the length direction vertical ascent of vertical supporting rod 18 while one end of gusset 16 is rotated around hinged-support 14, phase is during which generated
The length difference of bevel board 16 itself is voluntarily adjusted by the collapsing length of telescopic device 15, guarantees the normal work adjusted, stretches
The other end of compression apparatus 15 is fixedly installed with bevel board 16, and the hollow segment length in the inner cavity of bevel board 16 is 16 total length of bevel board
One third guarantees that the collapsing length of telescopic device 15 can satisfy the length variable quantity that bevel board 16 is generated by rotation, tiltedly
Connecting support 17 is fixedly connected at the top of 16 bottom end of gusset, the length of connecting support 17 is greater than the length of limit sleeve 19, and even
The length that support 17 is greater than limit sleeve 19 at a distance from the articulated shaft to 16 bottom end of bevel board of vertical supporting rod 18 is connect, guarantees bevel board
16 when packing up, and the hinge joint of vertical supporting rod 18 and connecting support 17 can be located at the bottom end of limit sleeve 19, can guarantee that support is perpendicular
Bar 18 can turn to horizontal position around connecting support 17, and the bottom end of connecting support 17 is hinged with vertical supporting rod 18, vertical supporting rod
18 outer wall is connect with the internal slide of limit sleeve 19, the outer wall of limit sleeve 19 and the side movable sleeve for expanding 10 bottom end siding of plate
It connects, the front of vertical supporting rod 18 offers fixing groove 20, and the cavity length of fixing groove 20 is greater than one end of regulating tank 23 to fixation
Support 21 at a distance from 22 jointed shaft center of adjusting rod, guarantee vertical supporting rod 18 and adjusting rod 22 can level shelve, and lead to
It is horizontal fixed to cross fastening bolt 24, the other side for expanding 10 bottom end of plate is fixedly installed with hold-down support 21, the bottom of hold-down support 21
End is hinged with adjusting rod 22, and the front of adjusting rod 22 offers regulating tank 23, and fixing groove 20 and regulating tank 23 pass through fastening bolt
24 are fixedly connected.
When work, by pull handle 12, plate 10 will be expanded and pulled out out of dais 4, multi-media display 7 is lifted, carry out
Teaching unclamps fastening bolt 24, lifts one end of bevel board 16, while making vertical supporting rod 18 when needing will say that book is tilting
Vertical raising is slided in limit sleeve 19, variation length needed for bevel board 16 is voluntarily adjusted by the collapsing length of telescopic device 15
Section after reaching proper angle, fastens fastening bolt 24.
In conclusion teaching multimedia lectern can pass through company by the way that bevel board 16 is arranged in the inside for expanding plate 10
The support for connecing support 17 carries out angle to bevel board 16 and lifts the big minor adjustment in oblique angle, so as to oblique convenient for teacher's books that will give lessons
It sets on bevel board 16, is required to carry out adaptation adjusting according to different heights, say that book is more comfortable clear so that reading；It is adjusted by setting
Pole 22 and vertical supporting rod 18 unclamp fastening bolt 24, so that vertical supporting rod 18 when not needing bevel board 16 lifting angle
The bottom end of limit sleeve 19 is adjusted, and it is horizontal positioned to make vertical supporting rod 18, then fastening bolt 24 is fastened, that is, may make support
Vertical bar 18 and adjusting rod 22 pack up stacking, and will not occupy more spaces, while not influencing expansion plate 10 and being accommodated into dais 4
It is interior；Solving lectern and stretching out plate is all always plane, is not able to satisfy all teacher's demands, part teacher like saying book and
The problem of teaching courseware slant setting, easy to read viewing.
It should be noted that, in this document, 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 including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
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 (6)
1. a kind of teaching multimedia lectern, including bottom seat (1), it is characterised in that: the left and right two of bottom seat (1) inner cavity
Side is respectively equipped with mainframe box (2) and storage box (3), and the top of the bottom seat (1) is fixedly installed with dais (4), the dais
(4) top of inner cavity is equipped with display protection chamber (5), and it is fixed that the dais (4) is located at the front below display protection chamber (5)
It installs keyboard frame (6), the inner cavity of display protection chamber (5) is fixedly installed with multi-media display (7), the dais (4)
Tip edge be fixedly installed with breast board (8), the dais (4) be located at display protection chamber (5) one end siding pass through sliding rail
(9) it is slidably connected with the front and back for expanding plate (10), the other end for expanding plate (10) is fixedly connected with end-plate
(11), the other side of the end-plate (11) is fixedly installed with handle (12), and the dais (4), which is located at, expands below plate (10)
Siding offers sealing plate slot (13), and the inside of the sealing plate slot (13) and the lower part of end-plate (11) are clamped, the expansion plate
(10) side of inner wall is fixedly connected with hinged-support (14), and the other side of the hinged-support (14) is hinged with telescopic device (15),
The other end of the telescopic device (15) is fixedly installed with bevel board (16), is fixedly connected at the top of bevel board (16) bottom end
Have connecting support (17), the bottom end of the connecting support (17) is hinged with vertical supporting rod (18), outside the vertical supporting rod (18)
Wall is connect with the internal slide of limit sleeve (19), and the outer wall of the limit sleeve (19) and the side for expanding plate (10) bottom end siding are living
Dynamic socket, the front of the vertical supporting rod (18) offer fixing groove (20), and the other side for expanding plate (10) bottom end is fixed
It is equipped with hold-down support (21), the bottom end of the hold-down support (21) is hinged with adjusting rod (22), and the adjusting rod (22) is just
Face offers regulating tank (23), and the fixing groove (20) is fixedly connected with regulating tank (23) by fastening bolt (24).
2. a kind of teaching multimedia lectern according to claim 1, it is characterised in that: the telescopic device (15) includes
Connecting rod (151), one end of the connecting rod (151) and one end of hinged-support (14) are hinged, the connecting rod (151) it is another
End is fixedly connected with expansion plate (152), and the other end of the expansion plate (152) is fixedly connected with slide plate (153), the slide plate
(153) outer wall and the inner wall of bevel board (16) are slidably connected, and the other side of the slide plate (153) is fixedly connected with support spring
(154), the other end of the support spring (154) is fixedly connected with the interior bottom of bevel board (16).
3. a kind of teaching multimedia lectern according to claim 1, it is characterised in that: the length of the connecting support (17)
Degree is greater than the length of limit sleeve (19), and the articulated shaft of connecting support (17) and vertical supporting rod (18) is to bevel board (16) bottom end
Distance is greater than the length of limit sleeve (19).
4. a kind of teaching multimedia lectern according to claim 1, it is characterised in that: the inner cavity of the fixing groove (20)
Length be greater than regulating tank (23) one end to hold-down support (21) at a distance from adjusting rod (22) jointed shaft center.
5. a kind of teaching multimedia lectern according to claim 1, it is characterised in that: the inner wall for expanding plate (10)
Between one end of bevel board (16) be equipped with sealing strip (25), and the both ends of sealing strip (25) respectively with expand plate (10) inner wall
It is fixedly connected with one end of bevel board (16), the material of the sealing strip (25) is thermoplastic elastomer, with a thickness of 1cm.
6. a kind of teaching multimedia lectern according to claim 1, it is characterised in that: the inner cavity of the bevel board (16)
Hollow segment length is the one third of bevel board (16) total length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820777948.1U CN209185883U (en) | 2018-05-24 | 2018-05-24 | A kind of teaching multimedia lectern |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820777948.1U CN209185883U (en) | 2018-05-24 | 2018-05-24 | A kind of teaching multimedia lectern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209185883U true CN209185883U (en) | 2019-08-02 |
Family
ID=67404232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820777948.1U Expired - Fee Related CN209185883U (en) | 2018-05-24 | 2018-05-24 | A kind of teaching multimedia lectern |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209185883U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113475848A (en) * | 2021-06-22 | 2021-10-08 | 北京德风新征程科技有限公司 | Intelligent workbench based on industrial internet big data |
-
2018
- 2018-05-24 CN CN201820777948.1U patent/CN209185883U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113475848A (en) * | 2021-06-22 | 2021-10-08 | 北京德风新征程科技有限公司 | Intelligent workbench based on industrial internet big data |
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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: 20190802 Termination date: 20210524 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |