CN215450462U - Interactive liquid crystal electronic whiteboard built-in video display stand - Google Patents
Interactive liquid crystal electronic whiteboard built-in video display stand Download PDFInfo
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- CN215450462U CN215450462U CN202022968875.4U CN202022968875U CN215450462U CN 215450462 U CN215450462 U CN 215450462U CN 202022968875 U CN202022968875 U CN 202022968875U CN 215450462 U CN215450462 U CN 215450462U
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- 230000002452 interceptive effect Effects 0.000 title claims abstract description 22
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000003139 buffering effect Effects 0.000 claims description 8
- 229920001821 foam rubber Polymers 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000011017 operating method Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
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Abstract
The utility model discloses a built-in video display stand of an interactive liquid crystal electronic whiteboard, which comprises mounting columns fixedly connected with the side walls of two sides of the display stand, wherein the tail ends of the two mounting columns are respectively and fixedly connected with a trigger cylinder, trigger cavities are respectively arranged in the two mounting columns, the tail ends of the two trigger cavities are respectively communicated with the trigger cylinders through trigger channels, the mounting cylinders are connected in the two trigger cavities in a sliding manner, a trigger mechanism which enables the mounting cylinders to move is arranged in the trigger cylinders in a matching manner, the side walls of the mounting columns are provided with strip-shaped openings, and the inner walls of the strip-shaped openings are respectively and rotatably connected with arc-shaped clamping plates through two telescopic rotating shafts. The utility model has reasonable structure, can quickly clamp and limit the rod-shaped teaching tools of teaching rods with different lengths required by the display stand, and improves the neatness of placement.
Description
Technical Field
The utility model relates to the technical field of electronic whiteboards, in particular to a built-in video display stand of an interactive liquid crystal electronic whiteboard.
Background
The interactive liquid crystal electronic whiteboard is a multimedia teaching device which is commonly used in classrooms of schools, is internally provided with a computer, integrates the computer and a liquid crystal display into a whole, has the characteristics of high brightness, high definition, interactive touch function, long service life and the like, is popular among teachers and students in schools, is an important tool for teaching, is convenient to operate and is convenient to use.
Use interactive liquid crystal whiteboard to impart knowledge to students the activity and often need some supporting auxiliary assembly, for example, the teaching pole, but the teaching pole is placed on interactive liquid crystal whiteboard's show stand most at will or other places, the mode of placing the teaching pole that exists at present all attracts to reach the purpose of receiving the teaching pole most by utilizing magnet, but the existence of magnet can produce certain influence to interactive liquid crystal whiteboard show stand inside and the spare part that exists on every side, magnet adsorbs the teaching pole, stability is relatively poor, to the above-mentioned condition, then need the built-in video show stand of interactive liquid crystal whiteboard.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides a built-in video display stand of an interactive liquid crystal electronic whiteboard, which can quickly clamp and limit teaching rod-shaped teaching tools with different lengths required by the display stand, so that the neatness of placement of the teaching rod-shaped teaching tools is improved.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an interactive liquid crystal electronic whiteboard built-in video display stand comprises mounting columns fixedly connected with side walls on two sides of the display stand, wherein the tail ends of the two mounting columns are respectively and fixedly connected with a trigger cylinder, trigger cavities are respectively arranged in the two mounting columns, the tail ends of the two trigger cavities are respectively communicated with the trigger cylinder through trigger channels, the two trigger cavities are internally and slidably connected with the mounting cylinders, a trigger mechanism enabling the mounting cylinders to move is arranged in the trigger cylinders in a matching manner, the side walls of the mounting columns are provided with strip-shaped openings, the inner walls of the strip-shaped openings are respectively and rotatably connected with arc-shaped clamping plates through two telescopic rotating shafts, the tail ends of the two arc-shaped clamping plates are respectively and fixedly connected with trigger short rods, the mounting cylinders are internally and slidably connected with trigger long rods, clamping mechanisms enabling the two arc-shaped clamping plates to be opened and closed are arranged between the trigger short rods and the trigger long rods in a matching manner, and limiting holes are formed in the mounting columns, the limiting hole is internally provided with a limiting mechanism which can limit the trigger long rod.
Preferably, the triggering mechanism comprises a triggering short plate which is rotatably connected in the triggering channel, the triggering short plate is elastically connected with the bottom in the triggering cylinder through a first spring, and the side wall of the triggering short plate is rotatably connected with the side wall of the mounting cylinder.
Preferably, clamping mechanism includes two trigger quarter butts, two trigger quarter butt lower extreme fixedly connected with two first wedges, trigger the fixed second wedge that is equipped with two respectively with first wedge matched with in stock upper end, two through second spring elastic connection between the trigger quarter butt.
Preferably, a strip-shaped spongy cushion is bonded at the upper end of the trigger short plate, and arc-shaped spongy cushions are bonded on the inner side walls of the two arc-shaped clamping plates.
Preferably, stop gear is including being located erection column one side and running through spacing hole and with spacing hole sliding connection's spacing quarter butt, be equipped with a plurality of and spacing quarter butt matched with slots on the trigger stock.
Preferably, the limiting short rod is elastically connected with the limiting hole through a third spring, and the tail end of the limiting short rod is wrapped with a buffering sponge cushion.
Compared with the prior art, the utility model has the beneficial effects that:
1. support tightly to trigger through the teaching pole and trigger the short slab and can open two arc splint, and then can place the teaching pole between two arc splint, loosen the teaching pole this moment, under the effect of first spring and second spring, trigger short slab and two arc splint and can resume initial position, the clamp when having guaranteed the teaching pole and place is tight, and put the process swiftly simple, need not loaded down with trivial details operating procedure, reduce the teaching pole pendulum put time, arc foam-rubber cushion and bar foam-rubber cushion can play the effect of protection buffering to the teaching pole, reduce the rigid collision, extension teaching pole life.
2. Through setting up spacing quarter butt and slot, realized triggering the scalable of stock, and then realized the removal of two arc splint, flexible pivot and third spring have guaranteed going on that this process can be stable to the outer parcel of spacing quarter butt has the buffering foam-rubber cushion, reduces the potential danger that exposes outside spacing quarter butt caused, improves the security of show stand.
Drawings
Fig. 1 is a schematic structural diagram of a built-in video display stand of an interactive liquid crystal electronic whiteboard according to the present invention;
fig. 2 is a schematic structural view of a clamping mechanism of a built-in video display stand of the interactive liquid crystal electronic whiteboard provided by the present invention;
fig. 3 is a schematic structural diagram of a limiting mechanism of a built-in video display stand of the interactive liquid crystal electronic whiteboard.
In the figure: the display table comprises a display table 1, a mounting column 2, an arc-shaped clamping plate 3, a trigger short rod 4, a second wedge-shaped block 5, a trigger long rod 6, a mounting cylinder 7, a limit short rod 8, a trigger cylinder 9, a trigger short plate 10, a slot 11, a limit hole 12, a trigger channel 13 and a telescopic rotating shaft 14.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1-3, the interactive liquid crystal electronic whiteboard built-in video display stand comprises mounting columns 2 fixedly connected with the side walls of two sides of the display stand 1, the tail ends of the two mounting columns 2 are respectively and fixedly connected with a trigger cylinder 9, trigger cavities are respectively arranged inside the two mounting columns 2, the tail ends of the two trigger cavities are respectively communicated with the trigger cylinder 9 through trigger channels 13, the mounting cylinders 7 are slidably connected in the two trigger cavities, a trigger mechanism enabling the mounting cylinders 7 to move is arranged in the trigger cylinders 9 in a matching manner, the trigger mechanism comprises trigger short plates 10 which are rotatably connected in the trigger channels 13, the trigger short plates 10 are elastically connected with the bottoms in the trigger cylinders 9 through first springs, the side walls of the trigger short plates 10 are rotatably connected with the side walls of the mounting cylinders 7, the trigger short plates 10 can be tightly abutted by a teaching rod to open the two arc-shaped clamping plates 3, so that the teaching rod can be placed between the two arc-shaped clamping plates 3, loosening the teaching pole this moment, under the effect of first spring and second spring, triggering short slab 10 and two arc splint 3 and can recovering initial position, guaranteed that the teaching pole is tight when placing to put the process and swiftly simple, need not loaded down with trivial details operating procedure, reduce the teaching pole and put the time.
The side wall of the mounting column 2 is provided with a strip-shaped opening, the inner wall of the strip-shaped opening is respectively and rotatably connected with arc-shaped clamping plates 3 through two telescopic rotating shafts 14, the tail ends of the two arc-shaped clamping plates 3 are respectively and fixedly connected with trigger short rods 4, a trigger long rod 6 is slidably connected in a mounting cylinder 7, a clamping mechanism which can enable the two arc-shaped clamping plates 3 to be opened and closed is arranged between the trigger short rods 4 and the trigger long rod 6 in a matching way, the clamping mechanism comprises two trigger short rods 4, the lower ends of the two trigger short rods 4 are fixedly connected with two first wedge-shaped blocks, the upper end of the trigger long rod 6 is fixedly provided with two second wedge-shaped blocks 5 which are respectively matched with the first wedge-shaped blocks, the two trigger short rods 4 are elastically connected through a second spring, a strip-shaped sponge cushion is bonded on the upper end of the trigger short plate 10, arc-shaped sponge cushions are bonded on the inner side walls of the two arc-shaped clamping plates 3, and the arc-shaped sponge cushion can play a role of protecting and buffering for the teaching rods, reduce the rigidity collision, prolong teaching pole life.
The mounting post 2 is provided with a limit hole 12, a limit mechanism which can limit the trigger long rod 6 is arranged in the limit hole 12 in a matching way, the limit mechanism comprises a limit short rod 8 which is positioned at one side of the mounting post 2, penetrates through the limit hole 12 and is connected with the limit hole 12 in a sliding way, the trigger long rod 6 is provided with a plurality of slots 11 which are matched with the limit short rod 8, the limit short rod 8 is elastically connected with the limit hole 12 through a third spring, the tail end of the limit short rod 8 is wrapped with a buffer sponge cushion, and the extension of the trigger long rod 6 is realized through arranging the limit short rod 8 and the slots 11, thereby realizing the movement of the two arc-shaped clamping plates 3, ensuring that the process can be stably carried out by the telescopic rotating shaft 14 and the third spring, and the outside parcel of spacing quarter butt 8 has the buffering foam-rubber cushion, reduces the potential danger that exposes 8 outside spacing quarter butt and cause, improves the security of show stand 1.
When the utility model is used, when the teaching rod needs to be placed and limited, one end of the teaching rod is abutted against the short trigger plate 10, the short trigger plate 10 is acted by the teaching rod, the short trigger plate 10 triggers the mounting barrel 7 to generate displacement, the arc-shaped clamping plates 3 can be normally opened under the matching of the first wedge-shaped block and the second wedge-shaped block 5, then the teaching rod is placed between the two arc-shaped clamping plates 3, the teaching rod only needs to be loosened at the moment, the short trigger plate 10 and the two arc-shaped clamping plates 3 can return to the original positions under the action of the first spring and the second spring, thereby realizing the clamping of the teaching rod, the placing process is quick and simple, no complicated operation steps are needed, the placing time of the teaching rod is reduced, and the arc-shaped sponge mat and the strip-shaped sponge mat can play a role of protecting and buffering for the teaching rod, reduce the rigidity collision, prolong teaching pole life.
And through the cooperation of spacing quarter butt 8 and slot 11, can carry out a spacingly to triggering stock 6, change the position that triggers stock 6, can change two terminal arc splint 3's position, through changing two arc splint 3 and triggering the position between the section of thick bamboo 9, the teaching pole to different length has been realized, or the quick centre gripping of other article, make show stand 1 convenient portable more, and the outer parcel of spacing quarter butt 8 has the buffering foam-rubber cushion, reduce the potential danger that exposed spacing quarter butt 8 caused, improve the security of show stand 1.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. An interactive liquid crystal electronic whiteboard built-in video display stand comprises mounting columns (2) fixedly connected with side walls on two sides of a display stand (1), and is characterized in that the tail ends of the two mounting columns (2) are respectively and fixedly connected with a trigger cylinder (9), trigger cavities are arranged in the two mounting columns (2), the tail ends of the two trigger cavities are respectively communicated with the trigger cylinder (9) through trigger channels (13), the two trigger cavities are respectively and rotatably connected with the mounting cylinder (7), a trigger mechanism enabling the mounting cylinder (7) to move is arranged in the trigger cylinder (9) in a matching manner, the side walls of the mounting columns (2) are provided with strip-shaped openings, the inner walls of the strip-shaped openings are respectively and rotatably connected with arc-shaped clamping plates (3) through two telescopic rotating shafts (14), the tail ends of the arc-shaped clamping plates (3) are respectively and fixedly connected with trigger short rods (4), and the mounting cylinder (7) is internally and slidably connected with trigger long rods (6), trigger short-bar (4) and trigger between stock (6) supporting be equipped with make two arc splint (3) can open the clamping mechanism who closes, it has spacing hole (12) to open on erection column (2), supporting being equipped with in spacing hole (12) makes trigger stock (6) can obtain spacing stop gear.
2. The interactive liquid crystal electronic whiteboard built-in video display stand according to claim 1, wherein the trigger mechanism comprises a trigger short plate (10) rotatably connected in a trigger channel (13), the trigger short plate (10) is elastically connected with the bottom in the trigger cylinder (9) through a first spring, and the side wall of the trigger short plate (10) is rotatably connected with the side wall of the mounting cylinder (7).
3. The interactive liquid crystal electronic whiteboard built-in video display stand as claimed in claim 1, wherein the clamping mechanism comprises two short triggering rods (4), two first wedge-shaped blocks are fixedly connected to the lower ends of the two short triggering rods (4), two second wedge-shaped blocks (5) respectively matched with the first wedge-shaped blocks are fixedly arranged at the upper end of the long triggering rod (6), and the two short triggering rods (4) are elastically connected through a second spring.
4. The interactive liquid crystal electronic whiteboard built-in video display stand according to claim 2, wherein a strip-shaped sponge cushion is bonded on the upper end of the trigger short plate (10), and arc-shaped sponge cushions are bonded on the inner side walls of the two arc-shaped clamping plates (3).
5. The interactive liquid crystal electronic whiteboard built-in video display stand according to claim 1, wherein the limiting mechanism comprises a limiting short rod (8) which is located at one side of the mounting post (2) and penetrates through the limiting hole (12) and is slidably connected with the limiting hole (12), and the long triggering rod (6) is provided with a plurality of slots (11) which are matched with the limiting short rod (8).
6. The interactive liquid crystal electronic whiteboard built-in video display stand according to claim 5, wherein the limiting short rod (8) is elastically connected with the limiting hole (12) through a third spring, and the tail end of the limiting short rod (8) is wrapped with a buffering sponge cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022968875.4U CN215450462U (en) | 2020-12-11 | 2020-12-11 | Interactive liquid crystal electronic whiteboard built-in video display stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022968875.4U CN215450462U (en) | 2020-12-11 | 2020-12-11 | Interactive liquid crystal electronic whiteboard built-in video display stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215450462U true CN215450462U (en) | 2022-01-07 |
Family
ID=79680805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022968875.4U Expired - Fee Related CN215450462U (en) | 2020-12-11 | 2020-12-11 | Interactive liquid crystal electronic whiteboard built-in video display stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215450462U (en) |
-
2020
- 2020-12-11 CN CN202022968875.4U patent/CN215450462U/en not_active Expired - Fee Related
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| 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: 20220107 |
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| CF01 | Termination of patent right due to non-payment of annual fee |