CN208107490U - Multimedia teaching apparatus is used in a kind of teaching - Google Patents
Multimedia teaching apparatus is used in a kind of teaching Download PDFInfo
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- CN208107490U CN208107490U CN201820382095.1U CN201820382095U CN208107490U CN 208107490 U CN208107490 U CN 208107490U CN 201820382095 U CN201820382095 U CN 201820382095U CN 208107490 U CN208107490 U CN 208107490U
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Abstract
The utility model discloses a kind of teaching multimedia teaching apparatus, including pedestal, it is characterized in that：The pedestal upper center is hinged with the central axis lower end of disk,The upper end of the disk is fixedly connected with one lower end of lead screw,The pedestal upper end is set there are three evenly arranged T shape sliding slot,T-shaped slider is equipped in each T shape sliding slot,T-shaped slider upper end two sides are threadedly coupled jackscrew one respectively,One end of each T-shaped slider upper center hinged support bar,The other end of each support rod is hinged on one end of connecting plate,The other end of each connecting plate, which is uniformly arranged, is fixedly connected on L shape lower rod end,One top of lead screw is threadedly coupled in the middle part of L shape lower rod end,The L shape pillar other end is fixed with circular groove,Hinged support plate one middle part in upper end in the middle part of the L shape pillar,Support column one end is respectively fixed on the upside of one both ends of support plate,Lower end in the middle part of panel bottom surface is respectively hinged on the inside of two support column other ends.
Description
Technical field
The utility model relates to teaching equipment fields, in particular, being related to a kind of teaching multimedia teaching apparatus.
Background technique
Have existed since ancient times in fact for multimedia teaching, and teacher imparts knowledge to students by text, sound, picture always.But
Start the 1980s to occur teaching using the integrated uses such as a variety of electronic mediums such as magic lantern, projection, recording, video recording and classroom
It learns, this instructional technology is also known as Multimedia Teaching or electronic teaching, from the nineties, with the rapid development of computer technology
With it is universal, multimedia computer gradually uses status instead of the synthesis of previous Multiform Teaching Media, with multimedia
The equipment of teaching is increasingly various, such as notebook, tablet computer, projector etc., requires to place or be fixed on a place
Teaching is facilitated to use, currently, notebook and projector all produce corresponding support equipment, tablet computer is in multimedia teaching
Using more and more, the support equipment of tablet computer is also considerably less.This is in place of the deficiencies in the prior art.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of teaching multimedia teaching apparatus, and multimedia is facilitated to teach
The placement of tablet computer in.
The utility model adopts the following technical solution realizes goal of the invention：
A kind of teaching multimedia teaching apparatus, including pedestal, it is characterized in that：The hinged disk of middle side part on the pedestal
Central axis, the upper end of the disk are fixedly connected with lead screw one, and the pedestal upper end sets that there are three evenly arranged T shape sliding slots, often
T-shaped slider is respectively equipped in a T shape sliding slot, each T-shaped slider upper end two sides are threadedly coupled jackscrew one respectively, each
The T-shaped slider upper center is respectively articulated with one end of support rod, and the other end of each support rod is respectively hinged at the one of connecting plate
End, the other end of each connecting plate are uniformly fixed on L shape lower rod end, and the L shape pillar lower thread connects the lead screw
One, the L shape pillar upper end is fixed with circular groove, and upper end in the middle part of the L shape pillar, the support plate are hinged in the middle part of support plate one
One upside both ends are respectively fixed with support column, and the lower middle side part of panel, the support are respectively articulated on two support columns
One middle part side of plate is fixedly connected with one end of support plate two, is fixed with arc shaped slider on the downside of the middle part of the support plate two, described
It is caught in the circular groove on the inside of arc shaped slider, the corresponding circular groove is threadedly coupled jackscrew two, the branch on the outside of the arc shaped slider
Two middle part upside of fagging is fixed with locating piece one, is fixed with locating piece two, two one end of lead screw on the upside of two other end of support plate
The hinged locating piece one, two other end of lead screw pass through the hinged locating piece two, and the lead screw two is fixedly connected with turntable,
The lead screw two is threadedly coupled the intermediate square of power rail, and the both ends of the power rail are respectively articulated with one end of connecting rod, two institutes
The other end for stating connecting rod is respectively hinged on the downside of the panel, and symmetrical sliding slot is equipped on the upside of the panel, described in one of them
One end of screw rod is hinged in sliding slot, the screw rod other end hingedly passes through the sliding slot and end is fixedly connected with knob, described
Screw flight connects two sliding blocks one, and described two one upper ends of sliding block are respectively fixedly connected with one end of two clamping plates, described in two
The other end of clamping plate, which respectively corresponds, is fixed on two two upper ends of sliding block, and two sliding blocks two are arranged at another sliding slot
It is interior.
As further limiting for the technical program, the left-half screw rod and right half part screw flight of the screw rod
It is contrary.
Compared with prior art, the advantages of the utility model and good effect is：When using the present apparatus, first by the present apparatus
It is moved to suitable position, turns knob, because screw rod is equipped with reverse thread, drives two sliding blocks one respectively along screw rod
To two end motions, two clamping plates is driven to translate respectively to both ends, keeps sliding block two mobile to both ends in corresponding sliding slot, needs
Fixed tablet computer is placed at the panel between two clamping plates, and panel lower end has supporting plate, facilitates placement tablet computer, instead
To knob is turned, the inside translation respectively of two clamping plates is driven, stops turning knob after the tablet computer that is clamped.Adjust plate
When the computer elevation angle, turntable is rotated, lead screw two rotates, and drives power rail to move forward and drives two connecting rod swings, makes the panel elevation angle
Become larger, rotate backward turntable, lead screw two rotates backward, and drives power rail reverse movement, drives two connecting rod backswings, make face
The plate elevation angle becomes smaller, and when adjusting panel is to the suitable elevation angle, stop operating turntable.Need to adjust multimedia equipment towards when, back out top
Silk two pushes arc fixture block, moves arc fixture block along circular groove outer wall, rotates panel around circular groove axis, and panel rotation arrives
Suitable position tightens jackscrew two.When needing adjusting panel height, each jackscrew one is backed out, rotating circular disk drives one turn of lead screw
It is dynamic, L shape pillar and each connecting rod are moved up, drives each T-shaped slider to move in T shape sliding slot, makes support plate one and face
Plate moves up, and positions of panels increases, and reversely rotates disk, and lead screw one is driven to rotate, and makes L shape pillar and each connecting rod to moving down
It is dynamic, it drives each T-shaped slider to move backward in T shape sliding slot, moves down support plate one and panel, positions of panels reduces,
Panel is adjusted to suitable height, tightens each jackscrew one, finally tablet computer is fixed to the position needed.The present apparatus can
Height, the elevation angle and rotation angle that tablet computer is placed are adjusted, realizes that multiple degrees of freedom is adjusted.
Detailed description of the invention
Fig. 1 is the schematic perspective view one of the utility model.
Fig. 2 is the schematic perspective view two of the utility model.
Fig. 3 is the jackscrew one of the utility model and the schematic perspective view of T-shaped slider.
Fig. 4 is the schematic perspective view of the circular groove of the utility model, L shape pillar and connecting plate.
Fig. 5 is the jackscrew two of the utility model and the schematic perspective view of arc fixture block.
Fig. 6 is that the locating piece one, locating piece two, support plate one and the three-dimensional of support plate two of the utility model are tied
Structure schematic diagram.
In figure：1, knob, 2, panel, 3, support column, 4, support plate one, 5, circular groove, 6, L shape pillar, 7, connecting plate, 8, support
Bar, 9, jackscrew one, 10, T-shaped slider, 11, pedestal, 12, T shape sliding slot, 13, disk, 14, lead screw one, 15, jackscrew two, 16, arc
Fixture block, 17, turntable, 18, support plate two, 19, lead screw two, 20, connecting rod, 21, locating piece one, 22, power rail, 23, locating piece two,
24, sliding slot, 25, sliding block two, 26, clamping plate, 27, screw rod, 28, sliding block one.
Specific embodiment
With reference to the accompanying drawing, a specific embodiment of the utility model is described in detail, it is to be understood that this
The protection scope of utility model is not limited by the specific implementation.
As shown in figs 1 to 6, the utility model includes pedestal 11, and idler wheel can be set on the downside of pedestal 11 and (do not show in figure
Out), facilitate the movement of device, the central axis of the hinged disk 13 of middle side part, the upper end of the disk 13 are fixed on the pedestal 11
Lead screw 1 is connected, 11 upper end of pedestal is set there are three evenly arranged T shape sliding slot 12, and each T shape sliding slot 12 is interior to be divided
Not She You T-shaped slider 10, each 10 upper end two sides of T-shaped slider are threadedly coupled jackscrew 1, each T-shaped slider respectively
10 upper centers are respectively articulated with one end of support rod 8, and the other end of each support rod 8 is respectively hinged at one end of connecting plate 7, each
The other end of the connecting plate 7 is uniformly fixed on 6 lower end of L shape pillar, and 6 lower thread of L shape pillar connects the lead screw 1,
6 upper end of L shape pillar is fixed with circular groove 5, and one 4 middle part of support plate is hinged on the 6 middle part upper end of L shape pillar, the support
The upside both ends of plate 1 are respectively fixed with support column 3, and the lower middle side part of panel 2, institute are respectively articulated on two support columns 3
One end that one 4 middle part side of support plate is fixedly connected with support plate 2 18 is stated, is fixed with arc on the downside of the middle part of the support plate 2 18
Shape sliding block 16 is caught in the circular groove 5 on the inside of the arc shaped slider 16,5 spiral shell of circular groove is corresponded on the outside of the arc shaped slider 16
Line connects jackscrew 2 15, and 2 18 middle part upside of the support plate is fixed with locating piece 1, on 2 18 other end of support plate
Side is fixed with locating piece 2 23, and hingedly the locating piece 1,2 19 other end of lead screw pass through hinged 2 19 one end of lead screw
The locating piece 2 23, the lead screw 2 19 are fixedly connected with turntable 17, and the lead screw 2 19 is threadedly coupled the centre of power rail 22
Square, the both ends of the power rail 22 are respectively articulated with one end of connecting rod 20, and the other end of two connecting rods 20 is respectively hinged at
On the downside of the panel 2, it is equipped with symmetrical sliding slot 24 on the upside of the panel 2, is hinged with screw rod 27 in one of them described sliding slot 24
One end, 27 other end of screw rod hingedly passes through the sliding slot 24 and end is fixedly connected with knob 1, and 27 screw thread of screw rod connects
Two sliding blocks 1 are connect, described two one 28 upper ends of sliding block are respectively fixedly connected with one end of two clamping plates 26, two clamping plates
26 other end, which respectively corresponds, is fixed on two 2 25 upper ends of sliding block, and two sliding blocks 2 25 are arranged at another cunning
In slot 24.
The left-half screw rod and right half part screw flight of the screw rod 27 are contrary.
The workflow of the utility model is：When using the present apparatus, the present apparatus is moved to suitable position first, is turned
Knob 1 drives two sliding blocks 1 respectively along screw rod 27 to two end motions, band because screw rod 27 is equipped with reverse thread
Dynamic two clamping plates 26 are translated to both ends respectively, keep sliding block 2 25 mobile to both ends in corresponding sliding slot 24, needs are fixed
Tablet computer is placed at the panel 2 between two clamping plates 26, and 2 lower end of panel has supporting plate, facilitates placement tablet computer, reversely
Knob 1 is turned, the inside translation respectively of two clamping plates 26 is driven, stops turning knob 1 after the tablet computer that is clamped.It adjusts flat
When the plate computer elevation angle, turntable 17 is rotated, lead screw 2 19 rotates, and it drives power rail 22 to move forward and two connecting rods 20 is driven to swing,
So that 2 elevation angle of panel is become larger, rotate backward turntable 17, lead screw 2 19 rotates backward, and power rail 22 is driven to move backward, and drives two
Connecting rod reversed 20 is swung, and 2 elevation angle of panel is made to become smaller, and when adjusting panel 2 arrives the suitable elevation angle, stop operating turntable 17.It needs to adjust
Multimedia equipment towards when, back out jackscrew 2 15, push arc fixture block 16, move arc fixture block 16 along 5 outer wall of circular groove, make face
Plate 2 is rotated around 5 axis of circular groove, and panel 2 turns to suitable position, tightens jackscrew 2 15.When needing 2 height of adjusting panel, twist
Under each jackscrew 1, rotating circular disk 13 drives lead screw 1 to rotate, moves up L shape pillar and each connecting rod 7, drive every
A T-shaped slider 10 moves in T shape sliding slot 12, moves up support plate 1 and panel 2, and 2 position of panel increases, reversed to revolve
Turn disk 13, drives lead screw 1 to rotate, move down L shape pillar and each connecting rod 7, drive each T-shaped slider 10 in T shape
Reverse movement, moves down support plate 1 and panel 2 in sliding slot 12, and 2 position of panel reduces, and panel 2 is adjusted to suitable high
Degree, tightens each jackscrew 1, finally tablet computer is fixed to the position needed.
Disclosed above is only a specific embodiment of the utility model, and still, the utility model is not limited to this,
The changes that any person skilled in the art can think of should all fall into the protection scope of the utility model.
Claims (2)
1. a kind of teaching multimedia teaching apparatus, including pedestal (11), it is characterized in that：Middle side part is hinged on the pedestal (11)
The central axis of disk (13), the upper end of the disk (13) are fixedly connected with lead screw one (14), and pedestal (11) upper end is equipped with three
A evenly arranged T shape sliding slot (12), each T shape sliding slot (12) is interior to be respectively equipped with T-shaped slider (10), each T shape
Sliding block (10) upper end two sides are threadedly coupled jackscrew one (9) respectively, and each T-shaped slider (10) upper center is respectively articulated with support
One end of bar (8), the other end of each support rod (8) are respectively hinged at one end of connecting plate (7), each connecting plate (7) it is another
One end is uniformly fixed on L shape pillar (6) lower end, and L shape pillar (6) lower thread connects the lead screw one (14), the L shape
Pillar (6) upper end is fixed with circular groove (5), and upper end in the middle part of the L shape pillar (6), the support are hinged in the middle part of support plate one (4)
The upside both ends of plate one (4) are respectively fixed with support column (3), and the downside of panel (2) is respectively articulated on two support columns (3)
Middle part, support plate one (4) middle part side are fixedly connected with one end of support plate two (18), the middle part of the support plate two (18)
Downside is fixed with arc shaped slider (16), is caught in the circular groove (5) on the inside of the arc shaped slider (16), the arc shaped slider (16)
Outside corresponds to the circular groove (5) and is threadedly coupled jackscrew two (15), and upside is fixed with locating piece one in the middle part of the support plate two (18)
(21), locating piece two (23), the hingedly positioning of lead screw two (19) one end are fixed on the upside of support plate two (18) other end
Block one (21), lead screw two (19) other end pass through the hinged locating piece two (23), and the lead screw two (19) is fixedly connected
Turntable (17), the lead screw two (19) are threadedly coupled the intermediate square of power rail (22), the both ends difference of the power rail (22)
One end of articulated linkage (20), the other end of two connecting rods (20) are respectively hinged on the downside of the panel (2), the panel
(2) upside is equipped with symmetrical sliding slot (24), and one end of screw rod (27), the screw rod are hinged in one of them described sliding slot (24)
(27) other end hingedly passes through the sliding slot (24) and end is fixedly connected knob (1), and the screw rod (27) is threadedly coupled two
Sliding block one (28), described two sliding block one (28) upper ends are respectively fixedly connected with one end of two clamping plates (26), two clamping plates
(26) the other end, which respectively corresponds, is fixed on two sliding block two (25) upper ends, and two sliding blocks two (25) are arranged at another
In the sliding slot (24).
2. teaching multimedia teaching apparatus according to claim 1, it is characterized in that：The left-half of the screw rod (27)
Screw rod and right half part screw flight are contrary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820382095.1U CN208107490U (en) | 2018-03-19 | 2018-03-19 | Multimedia teaching apparatus is used in a kind of teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820382095.1U CN208107490U (en) | 2018-03-19 | 2018-03-19 | Multimedia teaching apparatus is used in a kind of teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208107490U true CN208107490U (en) | 2018-11-16 |
Family
ID=64121575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820382095.1U Expired - Fee Related CN208107490U (en) | 2018-03-19 | 2018-03-19 | Multimedia teaching apparatus is used in a kind of teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208107490U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111043493A (en) * | 2019-12-27 | 2020-04-21 | 湖南工艺美术职业学院 | Intelligence level gauge for indoor decoration |
-
2018
- 2018-03-19 CN CN201820382095.1U patent/CN208107490U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111043493A (en) * | 2019-12-27 | 2020-04-21 | 湖南工艺美术职业学院 | Intelligence level gauge for indoor decoration |
| CN111043493B (en) * | 2019-12-27 | 2022-01-18 | 杭州满屋家居科技有限公司 | Intelligence level gauge for indoor decoration |
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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: 20181116 Termination date: 20200319 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |