CN215182586U - Media teaching display device - Google Patents
Media teaching display device Download PDFInfo
- Publication number
- CN215182586U CN215182586U CN202120596527.0U CN202120596527U CN215182586U CN 215182586 U CN215182586 U CN 215182586U CN 202120596527 U CN202120596527 U CN 202120596527U CN 215182586 U CN215182586 U CN 215182586U
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- supporting plate
- sleeve
- hinged
- hinged support
- display device
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- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 239000006260 foam Substances 0.000 claims description 6
- 230000000007 visual effect Effects 0.000 description 4
- 230000000670 limiting effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010428 oil painting Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
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Abstract
The utility model provides a media teaching display device, which comprises a base, a stand column, a supporting plate and an L-shaped clamping plate; the upright post comprises an inner rod and an outer cylinder, and the inner rod is in threaded connection with the outer cylinder; the upper end of the back of the supporting plate is provided with a first hinged support which is hinged with the top end of the inner rod; a second hinged support is arranged at the lower end of the back of the supporting plate, a sleeve is arranged on the inner rod and is in threaded connection with the inner rod, a rotating bearing is arranged outside the sleeve, a third hinged support is arranged on the outer side wall of the rotating bearing, and a hinged connecting rod is arranged between the second hinged support and the third hinged support; the left side and the right side of the supporting plate are respectively provided with a flanging plate, and a transverse moving control mechanism is respectively arranged between the L-shaped clamping plate on the left side of the supporting plate and the flanging plate and between the L-shaped clamping plate on the right side of the supporting plate and the flanging plate. The utility model discloses a teaching display device is rotatable, adjustable show angle, and the student in each position in the classroom of being convenient for watches, can improve student's impression travelling comfort.
Description
Technical Field
The utility model belongs to the technical field of media teaching equipment, concretely relates to media teaching display device.
Background
The current media teaching in-process lacks corresponding teaching display device, leads to the mr can not fully impart knowledge, and the student can not learn relevant knowledge, and teaching and preschool are inefficient.
The publication No. CN210407738U proposes a display device for art media teaching, which comprises a fixed seat, a handle, a fixed column, a supporting seat, a clamping block, a fixed rod, a sliding groove, a spring, a fixed sleeve, a roller and a supporting block, wherein one side of a sketching plate with oil painting is placed on one clamping block to push the sketching plate to slide the clamping block towards the sliding groove, so that the fixed rod slides into the sliding groove, the spring contracts to generate elastic force, at the moment, one hand pushes the other clamping block to push the clamping block towards the sliding groove, the spring contracts to generate elastic force, so that the distance between the two clamping blocks is increased, the sketching plate is pressed downwards between the two clamping blocks, the sketching plate is stopped to be pushed and the clamping blocks are released at the same time, so that the two clamping blocks slide towards the direction far away from the sliding groove through the elastic force of the two springs, the side walls of the sketching plate are simultaneously extruded by the two clamping blocks, so that the sketching plate is fixed on the fixed seat, thereby be convenient for the board of painting from life is fixed, does benefit to the teaching show. However, the display device cannot adjust the display angle, so that the students in the classroom are inconvenient to watch.
SUMMERY OF THE UTILITY MODEL
There is the defect that the show angle is unadjustable and influence the student and watch to current display device, the utility model provides a media teaching display device, the rotatable, adjustable show angle of this teaching display device, the student in each position in the classroom of being convenient for watches, has improved student's impression travelling comfort.
The utility model discloses a following technical scheme realizes:
a media teaching display device comprises a base, a stand column, a supporting plate and two L-shaped clamping plates, wherein the bottom end of the stand column is connected with the base;
the upright post comprises an inner rod and an outer cylinder; the bottom end of the outer barrel is fixedly connected with the base, and particularly, a plurality of reinforcing rib rods are arranged between the outer wall of the outer barrel and the base to improve the stability of the outer barrel; the inner rod is in threaded connection with the outer barrel, specifically, inner threads are arranged on the inner side wall of the outer barrel, and outer threads are arranged on the outer side wall of the inner rod; the outer barrel is held by one hand, the inner rod is held and rotated by the other hand, the inner rod can be rotated, and the length of the upright post is adjusted;
the upper end of the back of the supporting plate is provided with a first hinged support, and the first hinged support is hinged with the top end of the inner rod; the lower end of the back of the supporting plate is provided with a second hinged support, the inner rod is provided with a sleeve, the sleeve is in threaded connection with the inner rod, specifically, the inner side wall of the sleeve is provided with an internal thread, the outer side wall of the inner rod is provided with an external thread, the outside of the sleeve is provided with a rotating bearing, the outer side wall of the rotating bearing is provided with a third hinged support, a hinged connecting rod is arranged between the second hinged support and the third hinged support, and two ends of the hinged connecting rod are respectively hinged with the second hinged support and the third hinged support; the sleeve can move axially along the inner rod by rotating the sleeve, the third hinged support rotates relative to the sleeve through the rotating bearing, when the sleeve moves upwards, the hinged connecting rod pushes the supporting plate to turn upwards, the inclination angle of the supporting plate is increased, when the sleeve moves downwards, the hinged connecting rod pushes the supporting plate to turn downwards, the inclination angle of the supporting plate is reduced, and therefore the visual angle of the supporting plate is adjusted;
the drawing board clamping device is characterized in that flanging plates are arranged on the left and the right sides of the supporting plate respectively, transverse moving control mechanisms are arranged between the L-shaped clamping plates on the left side of the supporting plate and the flanging plates and between the L-shaped clamping plates on the right side of the supporting plate and the flanging plates respectively, the two transverse moving control mechanisms are used for controlling the transverse moving of the L-shaped clamping plates on the left and the right sides of the supporting plate respectively, the two transverse moving control mechanisms on the left and the right sides of the supporting plate are symmetrically arranged, a drawing board is placed between the two L-shaped clamping plates, the drawing board leans against the supporting plate, and the two L-shaped clamping plates are controlled by the transverse moving control mechanisms to move oppositely to clamp the drawing board.
According to the above technical scheme, the utility model provides a pair of media teaching display device, beneficial effect lies in: when the teaching display device is used, the drawing board is placed between the two L-shaped clamping plates, the drawing board is backed against the supporting plate, and the drawing board can be clamped by controlling the two L-shaped clamping plates to move oppositely through the transverse movement control mechanism; the inner rod (or the supporting plate) can be rotated by holding the outer barrel with one hand and holding and rotating the inner rod (or the supporting plate) with the other hand, the length of the upright post is adjusted, and the height of the supporting plate is adjusted; the sleeve can move axially along the inner rod by rotating the sleeve, the third hinged support rotates relative to the sleeve through the rotating bearing, when the sleeve moves upwards, the hinged connecting rod pushes the supporting plate to turn upwards, the inclination angle of the supporting plate is increased, when the sleeve moves downwards, the hinged connecting rod pushes the supporting plate to turn downwards, the inclination angle of the supporting plate is reduced, and therefore the visual angle of the drawing board on the supporting plate is adjusted; this teaching display device is rotatable, adjustable show angle, and the student in each position in the classroom of being convenient for watches, can improve student's impression travelling comfort.
Further inject, the base is circular or square, and the bottom equipartition of base is equipped with four universal wheels of taking the brake, is convenient for remove.
The top of the outer cylinder is provided with a first operating rod, one end of the first operating rod is hinged with the top of the outer cylinder, specifically, the hinged shaft is perpendicular to the outer cylinder, the first operating rod can be turned over so as to be conveniently held by one hand, the supporting plate can be held by the other hand, and the supporting plate can be rotated by matching of the two hands; specifically, the lateral wall of urceolus is equipped with the articulated seat of fourth.
The outer part of the sleeve is provided with a second operating rod, one end of the second operating rod is hinged with the outer side wall of the sleeve, specifically, the hinged shaft is perpendicular to the outer cylinder, the second operating rod can be turned over so as to be convenient to hold by one hand, the supporting plate can be held by the other hand, and the two hands can be matched to rotate the sleeve; specifically, the lateral wall of the sleeve is provided with a fifth hinging seat.
Further defined, each traverse control mechanism comprises a connecting rod, a bearing seat and a sleeve; one end of the connecting rod is fixedly connected with the outer side wall of the L-shaped clamping plate, the other end of the connecting rod penetrates through the flanging plate, the bearing seat is fixedly installed on the outer side wall of the flanging plate, the sleeve is arranged outside the connecting rod and is in threaded connection with the connecting rod, specifically, the sleeve is provided with internal threads, the connecting rod is provided with external threads, one end of the sleeve is rotatably connected with the bearing seat, and the other end of the sleeve is fixedly provided with a handle; the sleeve is rotated through the handle, the sleeve rotates to drive the connecting rod to rotate, the L-shaped clamping plate drives the L-shaped clamping plate to move along the transverse direction under the limiting effect of the supporting plate, and the moving direction of the L-shaped clamping plate is controlled through positive rotation or reverse rotation of the control sleeve.
Further inject, the top and the bottom of layer board are equallyd divide and are equipped with respectively along the spout of horizontal extension, and the top and the bottom of every L type splint are equallyd divide and are equipped with the slider respectively, and the slider of L type splint top and bottom corresponds with the spout of layer board top and bottom respectively, and spout and slider cooperation can guide L type splint to remove, improve the mobility stability of L type splint.
Further inject, two the inside wall of L type splint is equallyd divide and is do not equipped with L type foam cushion, and L type foam cushion has the cushioning effect, can protect the drawing board, damages the drawing board when avoiding L type splint centre gripping.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic side view of the present invention.
Fig. 3 is a schematic structural diagram of the traverse control mechanism of the present invention.
In the drawings: 1-base, 11-universal wheel, 2-upright post, 21-inner rod, 22-outer barrel, 3-supporting plate, 31-flanging plate, 32-sliding groove, 4-L-shaped clamping plate, 41-L-shaped foam cushion layer, 51-first hinged support, 52-second hinged support, 53-third hinged support, 54-hinged connecting rod, 6-sleeve, 7-rotating bearing, 8-transverse movement control mechanism, 81-connecting rod, 82-bearing seat, 83-sleeve, 84-handle, 91-first operating rod and 92-second operating rod.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
In the description of the present application, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 2, a media teaching display device comprises a base 1, an upright post 2, a supporting plate 3 and two L-shaped clamping plates 4, wherein the bottom end of the upright post 2 is connected with the base 1, the supporting plate 3 is installed at the top of the upright post 2, the two L-shaped clamping plates 4 are symmetrically arranged on the front side wall surface of the supporting plate 3;
the upright post 2 comprises an inner rod 21 and an outer cylinder 22; the bottom end of the outer cylinder 22 is fixedly connected with the base 1, and specifically, a plurality of reinforcing rib rods are arranged between the outer wall of the outer cylinder 22 and the base 1 in order to improve the stability of the outer cylinder 22; the inner rod 21 is in threaded connection with the outer cylinder 22, specifically, inner threads are arranged on the inner side wall of the outer cylinder 22, and outer threads are arranged on the outer side wall of the inner rod 21; the outer cylinder 22 is held by one hand, the inner rod 21 is held and rotated by the other hand, the inner rod 21 can be rotated, and the length of the upright post 2 is adjusted;
a first hinged support 51 is arranged at the upper end of the back of the supporting plate 3, and the first hinged support 51 is hinged with the top end of the inner rod 21; a second hinged support 52 is arranged at the lower end of the back of the supporting plate 3, a sleeve 6 is arranged on the inner rod 21, the sleeve 6 is in threaded connection with the inner rod 21, specifically, an inner side wall of the sleeve 6 is provided with an inner thread, an outer side wall of the inner rod 21 is provided with an outer thread, a rotating bearing 7 is arranged outside the sleeve 6, a third hinged support 53 is arranged on the outer side wall of the rotating bearing 7, a hinged connecting rod 54 is arranged between the second hinged support 52 and the third hinged support 53, and two ends of the hinged connecting rod 54 are respectively hinged with the second hinged support 52 and the third hinged support 53; the sleeve 6 can move axially along the inner rod 21 by rotating the sleeve 6, the third hinged support 53 rotates relative to the sleeve 6 through the rotating bearing 7, when the sleeve 6 moves upwards, the hinged connecting rod 54 pushes the supporting plate 3 to turn upwards, the inclination angle of the supporting plate 3 is increased, when the sleeve 6 moves downwards, the hinged connecting rod 54 pushes the supporting plate 3 to turn downwards, the inclination angle of the supporting plate 3 is reduced, and therefore the visual angle of the supporting plate 3 is adjusted;
the left side and the right side of the supporting plate 3 are respectively provided with a flanging plate 31, transverse moving control mechanisms 8 are respectively arranged between an L-shaped clamping plate 4 on the left side of the supporting plate 3 and the flanging plate 31 and between an L-shaped clamping plate 4 on the right side of the supporting plate 3 and the flanging plate 31, the two transverse moving control mechanisms 8 are respectively used for controlling the transverse movement of the L-shaped clamping plates 4 on the left side and the right side of the supporting plate 3, the two transverse moving control mechanisms 8 on the left side and the right side of the supporting plate 3 are symmetrically arranged, the drawing board is placed between the two L-shaped clamping plates 4, the drawing board leans against the supporting plate 3, and the two L-shaped clamping plates 4 are controlled to move oppositely through the transverse moving control mechanisms 8 so as to clamp the drawing board;
two the inside wall of L type splint 4 is equallyd divide and is do not equipped with L type foam cushion 41, and L type foam cushion 41 has the cushioning effect, can protect the drawing board, damages the drawing board when avoiding the centre gripping of L type splint 4.
In this embodiment, base 1 is circular or square, and the bottom equipartition of base 1 is equipped with four universal wheels 11 of taking the brake, is convenient for remove.
In this embodiment, the top of the outer cylinder 22 is provided with a first operating rod 91, one end of the first operating rod 91 is hinged to the top of the outer cylinder 22, specifically, the hinged shaft is perpendicular to the outer cylinder 22, the first operating rod 91 can be turned over to facilitate holding with one hand, the pallet 3 can be held with the other hand, and the two hands can cooperate to rotate the pallet 3; specifically, the outer side wall of the outer cylinder 22 is provided with a fourth hinge seat.
In this embodiment, a second operating rod 92 is disposed outside the sleeve 6, one end of the second operating rod 92 is hinged to the outer side wall of the sleeve 6, specifically, the hinged shaft is perpendicular to the outer cylinder 22, the second operating rod 92 can be turned over to facilitate holding with one hand, the supporting plate 3 can be held with the other hand, and the sleeve 6 can be rotated by the cooperation of the two hands; in particular, the outer side wall of the sleeve 6 is provided with a fifth hinging seat.
In this embodiment, each of the traverse control mechanisms 8 includes a connecting rod 81, a bearing housing 82, and a sleeve 83; one end of the connecting rod 81 is fixedly connected with the outer side wall of the L-shaped clamping plate 4, the other end of the connecting rod penetrates through the flanging plate 31, the bearing seat 82 is fixedly installed on the outer side wall of the flanging plate 31, the sleeve 83 is arranged outside the connecting rod 81, the sleeve 83 is in threaded connection with the connecting rod 81, specifically, the sleeve 83 is provided with an internal thread, the connecting rod 81 is provided with an external thread, one end of the sleeve 83 is rotatably connected with the bearing seat 82, and the other end of the sleeve 83 is fixedly provided with a handle 84; the sleeve 83 is rotated through the handle 84, the sleeve 83 rotates to drive the connecting rod 81 to rotate, the L-shaped clamping plate 4 is driven by the connecting rod 81 to move along the transverse direction under the limiting effect of the supporting plate 3, and the moving direction of the L-shaped clamping plate 4 is controlled by controlling the forward rotation or the reverse rotation of the sleeve 83.
In this embodiment, the top and the bottom of layer board 3 are equallyd divide and are equipped with respectively along horizontal extension's spout 32, and the top and the bottom of every L type splint 4 are equallyd divide and are equipped with the slider respectively (not seen in the figure), and the slider of L type splint 4 top and bottom corresponds with the spout 32 of layer board 3 top and bottom respectively, and spout 32 and slider cooperation can guide L type splint 4 to remove, improve L type splint 4's stability in movement.
The working principle of the embodiment is as follows: when the teaching display device is used, a drawing board is placed between the two L-shaped clamping plates 4, the drawing board is backed against the supporting plate 3, and the drawing board can be clamped by controlling the two L-shaped clamping plates 4 to move oppositely through the transverse movement control mechanism 8; the inner rod 21 (or the supporting plate 3) can be rotated by holding the outer cylinder 22 with one hand and holding and rotating the inner rod 21 (or the supporting plate 3) with the other hand, the length of the upright post 2 is adjusted, and the height of the supporting plate 3 is adjusted; through rotating sleeve 6, enable sleeve 6 along interior pole 21 axial displacement, third articulated support 53 rotates through swivel bearing 7 relative sleeve 6, and when sleeve 6 shifts up, articulated connecting rod 54 promotes layer board 3 and turns up, and the inclination of layer board 3 increases, and when sleeve 6 shifts down, articulated connecting rod 54 promotes layer board 3 and turns down, and the inclination of layer board 3 reduces to this visual angle of adjusting the drawing board on layer board 3. This teaching display device is rotatable, adjustable show angle, and the student in each position in the classroom of being convenient for watches, can improve student's impression travelling comfort.
Claims (7)
1. The utility model provides a media teaching display device, includes base, stand, layer board and L type splint, and the bottom of stand links to each other with the base, and the layer board is installed in the top of stand, and L type splint are equipped with two, and two L type splint symmetries set up in the preceding lateral wall face of layer board, its characterized in that:
the upright post comprises an inner rod and an outer cylinder; the bottom end of the outer barrel is fixedly connected with the base; the inner rod is in threaded connection with the outer cylinder;
the upper end of the back of the supporting plate is provided with a first hinged support, and the first hinged support is hinged with the top end of the inner rod; a second hinged support is arranged at the lower end of the back of the supporting plate, a sleeve is arranged on the inner rod and is in threaded connection with the inner rod, a rotating bearing is arranged outside the sleeve, a third hinged support is arranged on the outer side wall of the rotating bearing, a hinged connecting rod is arranged between the second hinged support and the third hinged support, and two ends of the hinged connecting rod are respectively hinged with the second hinged support and the third hinged support;
the automatic lifting device is characterized in that flanging plates are respectively arranged on the left side and the right side of the supporting plate, transverse moving control mechanisms are respectively arranged between the L-shaped clamping plate on the left side of the supporting plate and the flanging plates and between the L-shaped clamping plate on the right side of the supporting plate and the flanging plates, the two transverse moving control mechanisms are respectively used for controlling the transverse moving of the L-shaped clamping plates on the left side and the right side of the supporting plate, and the two transverse moving control mechanisms on the left side and the right side of the supporting plate are symmetrically arranged.
2. The media teaching display device of claim 1, wherein: the base is circular or square, and the bottom equipartition of base is equipped with four universal wheels of taking the brake.
3. A media teaching display as claimed in claim 1 or 2 wherein: the top of urceolus is equipped with first action bars, the one end of first action bars is articulated with the top of urceolus.
4. A media teaching display device as claimed in claim 3, wherein: a second operating rod is arranged outside the sleeve, and one end of the second operating rod is hinged to the outer side wall of the sleeve.
5. A media teaching display device as claimed in claim 3, wherein: each transverse movement control mechanism comprises a connecting rod, a bearing seat and a sleeve; the one end of connecting rod and the lateral wall fixed connection of L type splint, the other end run through the turn-ups board, bearing frame fixed mounting is in the lateral wall of turn-ups board, and the sleeve pipe sets up in the outside of connecting rod, and sleeve pipe and connecting rod threaded connection, sheathed tube one end and bearing frame rotate to be connected, the fixed handle that is equipped with of the other end.
6. The media teaching display device of claim 5, wherein: the top and the bottom of layer board are equallyd divide and are equipped with respectively along the spout of horizontal extension, and the top and the bottom of every L type splint are equallyd divide and are equipped with the slider respectively, and the slider of L type splint top and bottom corresponds with the spout of layer board top and bottom respectively.
7. The media teaching display device of claim 5, wherein: and the inner side walls of the two L-shaped clamping plates are respectively provided with an L-shaped foam cushion layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120596527.0U CN215182586U (en) | 2021-03-24 | 2021-03-24 | Media teaching display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120596527.0U CN215182586U (en) | 2021-03-24 | 2021-03-24 | Media teaching display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215182586U true CN215182586U (en) | 2021-12-14 |
Family
ID=79351432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120596527.0U Expired - Fee Related CN215182586U (en) | 2021-03-24 | 2021-03-24 | Media teaching display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215182586U (en) |
-
2021
- 2021-03-24 CN CN202120596527.0U patent/CN215182586U/en not_active Expired - Fee Related
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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: 20211214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |