CN209993121U - Multidirectional display screen for experimental demonstration - Google Patents
Multidirectional display screen for experimental demonstration Download PDFInfo
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- CN209993121U CN209993121U CN201920204595.0U CN201920204595U CN209993121U CN 209993121 U CN209993121 U CN 209993121U CN 201920204595 U CN201920204595 U CN 201920204595U CN 209993121 U CN209993121 U CN 209993121U
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Abstract
The utility model discloses a multidirectional display screen is used in experiment demonstration, including placing the piece, it is equipped with the cavity on the piece to place, slidable mounting has the push rod on one side inner wall of cavity, the top fixed mounting of push rod has first stopper and the second stopper that the symmetry set up, and the second stopper is located the one side of placing the piece, one side fixed mounting of push rod has the rack, and the bottom inner wall sliding connection of rack and cavity, rotate on the top inner wall of cavity and install the vertical axis, and fixed cover is equipped with the gear on the vertical axis, gear and rack mesh mutually, the top and the bottom of rack are all rotated and are installed the connecting rod, the top and the equal slidable mounting in bottom of cavity have the slider, the utility model relates to a display screen field. This multidirectional display screen is used in experiment demonstration reaches and has reduced the working strength of explanation person, and the viewer need not the position change just can clearly see the content of demonstration, has promoted viewer's the comfort level of watching.
Description
Technical Field
The utility model relates to a display screen technical field specifically is a multidirectional display screen is used in experiment demonstration.
Background
With the increasing popularity of electronic products for daily use, electronic devices with display screens are featured, and become indispensable tools for people. The utility model discloses an authorized notice number CN207378422U, which relates to a display screen multidirectional turnover device, comprising a display screen mounting seat, a rotating mechanism consisting of a left base and a right base is arranged on the display screen mounting seat, a first mounting frame is hinged at the upper end part of the left base, a first mounting groove is arranged on the inner side of the first mounting frame, a second mounting frame is hinged on the upper end part of the right base, a second mounting groove is arranged on the inner side of the second mounting frame, guide rods are arranged on the first cross rods above and below the first mounting frame, a second cross bar above and below the second mounting frame is provided with a limit groove matched with the guide rod, a third cross bar with an internal thread at the end part is vertically arranged at the lower end of the left base, a bolt matched with the internal thread is vertically arranged at the lower end of the right base, rotating shafts are arranged at the lower ends of the left base and the right base, the display screen mounting seat is provided with rotating shaft mounting holes at intervals, and the lower parts of the first mounting frame and the second mounting frame are telescopic spring resetting structures. The structure is suitable for fixing different display screens and can realize multidirectional overturning. Because the viewer in laboratory is the pitch arc and watches the display screen, should use novel realization be the vertical reversal of display screen, the viewer of being not convenient for, the viewer need change original position of sitting and go to watch the display screen, wastes time and energy, causes and watches the comfort level not enough, so we have provided a multidirectional display screen for experiment demonstration for solve the above-mentioned problem that proposes.
SUMMERY OF THE UTILITY MODEL
The utility model aims at promoting the comfort level of watching of whole watchers, solved the watchers and need change original position of sitting and go to watch the display screen, waste time and energy, cause and watch the not enough problem of comfort level.
The multidirectional display screen for experimental demonstration comprises a placing block, wherein a cavity is arranged on the placing block, a push rod is slidably mounted on the inner wall of one side of the cavity, a first limiting block and a second limiting block which are symmetrically arranged are fixedly mounted at the top of the push rod, the second limiting block is positioned on one side of the placing block, a rack is fixedly mounted on one side of the push rod and is slidably connected with the inner wall of the bottom of the cavity, a vertical shaft is rotatably mounted on the inner wall of the top of the cavity, a gear is fixedly sleeved on the vertical shaft and is meshed with the rack, connecting rods are rotatably mounted at the top and the bottom of the rack, sliders are slidably mounted at the top and the bottom of the cavity, one sides of the two connecting rods, which are far away from the rack, are rotatably connected with the two sliders respectively, the top of the vertical shaft penetrates through the cavity and extends to the upper part of the placing, the top fixed mounting of carousel has four supports, and the top fixed mounting of four supports has same fixed block, and one side fixed mounting that two supports that are located the homonymy are close to each other has same diaphragm, the standing groove has been seted up at the top of fixed block, place the display screen body rather than the looks adaptation in the standing groove, one side of push rod runs through one side inner wall of cavity and extends to the one side of placing the piece, and one side fixed mounting of push rod has the handle that pushes away.
Preferably, the bottom of the placing block is fixedly provided with a non-slip mat matched with the placing block, and the bottom of the non-slip mat is provided with a plurality of non-slip bulges which are arranged in a rectangular shape.
Preferably, the bottom fixed mounting of rack has two slide bars that the symmetry set up, and sliding connection is all gone up with the bottom inner wall of cavity in the bottom of two slide bars, the bottom inner wall of cavity is through two slide bars and rack sliding connection.
Preferably, a through hole is formed in the inner wall of the top of the cavity, a bearing is fixedly mounted in the through hole, and the top of the vertical shaft penetrates through an inner ring of the bearing and is welded with the inner ring of the bearing.
Preferably, one side fixed mounting who places the piece has the horizontal pole, one side fixed mounting that the piece was kept away from to the horizontal pole has spacing seat, the top slidable mounting of spacing seat has the inserted bar.
Preferably, a plurality of slots which are transversely arranged and matched with the inserted bar are formed in the top of the push rod, and the top of the inserted bar extends into one of the slots.
The utility model provides an experiment is multidirectional display screen for demonstration, when needing to use this display screen body, place the display screen body on the demonstration table through the slipmat, with the one side of display screen body video picture facing the viewer, the explanation person sits the back at the display screen body, when needing to make whole viewers can both watch demonstration content, the explanation person transversely promotes or stimulates and pushes away the handle, make the push rod carry out lateral shifting, and then make the rack carry out lateral shifting, rack lateral shifting makes the vertical axis rotate, the vertical axis rotates and drives the carousel and rotate, and then make the display screen body be circular and rotate, so that every viewer can both watch the content of demonstration.
The utility model discloses simple structure, the simple operation, the explanation person sits on the seat, and the pulling perhaps promotes and pushes away the handle and just can make the display screen body rotate, and all viewers only need sit and just can see demonstration content on the seat, have reduced explanation person's working strength, and the viewer need not the position change just can clearly see the content of demonstration, has promoted viewer's the comfort level of watching.
Drawings
FIG. 1 is an overall structural sectional view of a multi-directional display screen for experimental demonstration;
FIG. 2 is a schematic view of a gear-rack meshing structure of a portion of a multi-directional display screen for experimental demonstration;
fig. 3 is an enlarged schematic view of a structure a of a portion of a multi-directional display screen for experimental demonstration.
In the figure: the multifunctional display screen comprises a placement block 1, a cavity 2, a push rod 3, a push handle 4, a first limiting block 5, a second limiting block 6, a rack 7, a slide rod 8, a vertical shaft 9, a gear 10, a connecting rod 11, a slide block 12, a non-slip mat 13, a rotating disc 14, a bracket 15, a transverse plate 16, a fixing block 17, a placement groove 18, a display screen body 19, a limiting seat 20, an inserted rod 21, an insertion groove 22 and a transverse rod 23.
Detailed Description
Referring to fig. 1-3, the present invention provides a technical solution: multidirectional display screen for experimental demonstration comprises a placing block 1, a cavity 2 is arranged on the placing block 1, a push rod 3 is slidably mounted on the inner wall of one side of the cavity 2, a first limiting block 5 and a second limiting block 6 which are symmetrically arranged are fixedly mounted at the top of the push rod 3, the second limiting block 6 is positioned on one side of the placing block 1, a rack 7 is fixedly mounted on one side of the push rod 3, the rack 7 is slidably connected with the inner wall of the bottom of the cavity 2, a vertical shaft 9 is rotatably mounted on the inner wall of the top of the cavity 2, a gear 10 is fixedly sleeved on the vertical shaft 9 and meshed with the rack 7, connecting rods 11 are rotatably mounted at the top and the bottom of the rack 7, sliders 12 are slidably mounted at the top and the bottom of the cavity 2, one sides, far away from the rack 7, of the two connecting rods 11 are rotatably connected with the two sliders 12 respectively, the top of the vertical shaft 9, and the top of the vertical shaft 9 is fixedly provided with a rotating disc 14, the top of the rotating disc 14 is fixedly provided with four brackets 15, the top of the four brackets 15 is fixedly provided with a same fixed block 17, one side of the two brackets 15 positioned at the same side, which is close to each other, is fixedly provided with a same transverse plate 16, the top of the fixed block 17 is provided with a placing groove 18, a display screen body 19 matched with the fixed block is placed in the placing groove 18, one side of the push rod 3 penetrates through the inner wall of one side of the cavity 2 and extends to one side of the placing block 1, and one side of the push rod 3 is fixedly provided with a push handle 4. when the display screen body 19 is needed to be used, the display screen body 19 is placed on the demonstration table through the anti-skid pad 13, the video-displaying surface of the display screen body 19 faces to a viewer, the presenter sits on the back of the display screen body 19, when all viewers can watch the demonstration, make push rod 3 carry out lateral shifting, and then make rack 7 carry out lateral shifting, rack 7 lateral shifting makes vertical axis 9 rotate, and vertical axis 9 rotates and drives carousel 14 and rotate, and then makes display screen body 19 be circular and rotate, so that every visitor can both see the content of demonstration, the utility model discloses simple structure, the simple operation, the explanation person sits on the seat, and the pulling is perhaps promoted and is pushed away handle 4 and just can make display screen body 19 rotate, and all visitors only need sit on the seat just can see demonstration content, have reduced explanation person's working strength, and the visitor does not need the position to change just can clearly see the content of demonstration, has promoted visitor's the comfort level of watching.
In the embodiment, the bottom of the placing block 1 is fixedly provided with the non-slip mat 13 matched with the placing block, the bottom of the non-slip mat 13 is provided with a plurality of non-slip protrusions which are arranged in a rectangular shape, the bottom of the rack 7 is fixedly provided with two symmetrically arranged slide bars 8, the bottoms of the two slide bars 8 are both in sliding connection with the inner wall of the bottom of the cavity 2, the inner wall of the bottom of the cavity 2 is in sliding connection with the rack 7 through the two slide bars 8, the inner wall of the top of the cavity 2 is provided with a through hole, a bearing is fixedly arranged in the through hole, the top of the vertical shaft 9 penetrates through the inner ring of the bearing and is welded with the inner ring of the bearing, one side of the placing block 1 is fixedly provided with the cross bar 23, one side of the cross bar 23 far away from the placing block 1 is fixedly provided with the limiting seat 20, the top of the limiting seat 20 is slidably provided with the inserting bar 21, the top of, when the display screen body 19 is needed to be used, the display screen body 19 is placed on the demonstration table through the anti-slip mat 13, one side of the display screen body 19 which is used for displaying images faces to viewers, the interpreters sit on the back of the display screen body 19, when all the viewers can watch demonstration contents, the interpreters transversely push or pull the push handle 4 to transversely move the push rod 3 and further transversely move the rack 7, the rack 7 transversely moves to rotate the vertical shaft 9, the vertical shaft 9 rotates to drive the turntable 14 to rotate, and further the display screen body 19 rotates circularly, so that each viewer can watch the demonstration contents, the utility model has the advantages of simple structure and convenient operation, the interpreters sit on the seat, the display screen body 19 can rotate by pulling or pushing the push handle 4, all the viewers can watch the demonstration contents by only sitting on the seat, the work intensity of the instructor is reduced, the observer can clearly observe the demonstration content without changing the position, and the watching comfort level of the observer is improved.
When the demonstration table is used, the display screen body 19 is placed on the demonstration table through the anti-slip mat 13, the stability of the display screen body 19 is improved, one side of the display screen body 19 which is used for displaying images faces a viewer, an explanation person sits on the back of the display screen body 19, when all viewers can watch demonstration contents, the explanation person transversely pushes or pulls the push handle 4 to transversely move the push rod 3 and further transversely move the rack 7, the rack 7 is meshed with the gear 10, so that the gear 10 and the vertical shaft 9 rotate, the vertical shaft 9 rotates to drive the turntable 14 to rotate, further the display screen body 19 rotates circularly, so that each viewer can watch the demonstration contents, the utility model does not relate to the design of electronic elements, the electronic elements used are all existing, the display screen body 19 can display in multiple directions, and the explanation person sits on the seat, the display screen body 19 can be rotated by pulling or pushing the push handle 4, all viewers can see the demonstration content only by sitting on the seat, the working strength of the instructor is reduced, the viewers can clearly see the demonstration content without changing the positions, and the watching comfort level of the viewers is improved.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (6)
1. Multidirectional display screen is used in experiment demonstration, including placing the piece, its characterized in that: the placing block is provided with a cavity, a push rod is slidably mounted on the inner wall of one side of the cavity, a first limiting block and a second limiting block which are symmetrically arranged are fixedly mounted at the top of the push rod, the second limiting block is positioned on one side of the placing block, a rack is fixedly mounted at one side of the push rod, the rack is slidably connected with the inner wall of the bottom of the cavity, a vertical shaft is rotatably mounted on the inner wall of the top of the cavity, a gear is fixedly sleeved on the vertical shaft and meshed with the rack, connecting rods are rotatably mounted at the top and the bottom of the rack, sliders are slidably mounted at the top and the bottom of the cavity, one sides, far away from the rack, of the two connecting rods are respectively rotatably connected with the two sliders, the top of the vertical shaft penetrates through the cavity and extends to the upper part of the placing block, a turntable is fixedly mounted at the top, the top fixed mounting of four supports has same fixed block, and one side fixed mounting that two supports that are located the homonymy are close to each other has same diaphragm, the standing groove has been seted up at the top of fixed block, place the display screen body rather than the looks adaptation in the standing groove, one side of push rod runs through one side inner wall of cavity and extends to the one side of placing the piece, and one side fixed mounting of push rod has the handle that pushes away.
2. The multi-directional display screen for experimental demonstration according to claim 1, wherein: the bottom of the placing block is fixedly provided with a non-slip mat matched with the placing block, and the bottom of the non-slip mat is provided with a plurality of non-slip bulges which are arranged in a rectangular shape.
3. The multi-directional display screen for experimental demonstration according to claim 1, wherein: the bottom fixed mounting of rack has two slide bars that the symmetry set up, and sliding connection is all gone up with the bottom inner wall of cavity in the bottom of two slide bars, the bottom inner wall of cavity is through two slide bars and rack sliding connection.
4. The multi-directional display screen for experimental demonstration according to claim 1, wherein: the inner wall of the top of the cavity is provided with a through hole, a bearing is fixedly arranged in the through hole, and the top of the vertical shaft penetrates through the inner ring of the bearing and is welded with the inner ring of the bearing.
5. The multi-directional display screen for experimental demonstration according to claim 1, wherein: one side fixed mounting who places the piece has the horizontal pole, one side fixed mounting that the piece was kept away from to the horizontal pole has spacing seat, the top slidable mounting of spacing seat has the inserted bar.
6. The multi-directional display screen for experimental demonstration according to claim 1, wherein: the top of push rod is seted up a plurality of slots of transversely arranging and inserted bar looks adaptation, the top of inserted bar extends to in one of them slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920204595.0U CN209993121U (en) | 2019-02-15 | 2019-02-15 | Multidirectional display screen for experimental demonstration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920204595.0U CN209993121U (en) | 2019-02-15 | 2019-02-15 | Multidirectional display screen for experimental demonstration |
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| Publication Number | Publication Date |
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| CN209993121U true CN209993121U (en) | 2020-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920204595.0U Active CN209993121U (en) | 2019-02-15 | 2019-02-15 | Multidirectional display screen for experimental demonstration |
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| CN (1) | CN209993121U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111365586A (en) * | 2020-03-05 | 2020-07-03 | 商洛学院 | Machine learning data acquisition equipment support convenient to adjust and method |
| CN112349221A (en) * | 2020-11-06 | 2021-02-09 | 南京铁道职业技术学院 | Gardens construction skill contest is with display device that marks convenient to carry |
-
2019
- 2019-02-15 CN CN201920204595.0U patent/CN209993121U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111365586A (en) * | 2020-03-05 | 2020-07-03 | 商洛学院 | Machine learning data acquisition equipment support convenient to adjust and method |
| CN112349221A (en) * | 2020-11-06 | 2021-02-09 | 南京铁道职业技术学院 | Gardens construction skill contest is with display device that marks convenient to carry |
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Address after: 528100 505, 5th floor, block 2 (F2), No. 3, Gangkou 5th Street, southwest Street, Sanshui District, Foshan City, Guangdong Province (application for residence) Patentee after: Guangdong Xinlian ecology Co., Ltd Address before: 528100 505, 5th floor, block 2 (F2), No. 3, Gangkou 5th Street, southwest Street, Sanshui District, Foshan City, Guangdong Province (application for residence) Patentee before: Foshan Xinlian Environmental Protection Technology Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |