WO2021135150A1

WO2021135150A1 - Physical object multi-dimensional observation-based explainable poster display frame and usage method therefor

Info

Publication number: WO2021135150A1
Application number: PCT/CN2020/101533
Authority: WO
Inventors: 吴金兵
Original assignee: 南通中发展示器材有限公司
Priority date: 2019-12-31
Filing date: 2020-07-13
Publication date: 2021-07-08
Also published as: CN110946442B; CN110946442A

Abstract

A physical object multi-dimensional observation-based explainable poster display frame (2) and a usage method therefor, which relate to the technical field of display frames. When an article is being displayed, by means of dimming glass (9) being in a transparent state when energized, a visitor may conveniently and clearly observe an electric push rod (6); by decomposing hydrogen peroxide into water and oxygen, a rubber bag (15) expands, thereby accelerating mercury expansion within a square rubber frame (11), such that light is reflected; in addition, the projection effect during data explanation is enhanced, such that the visitor may observe more clearly. When the displayed article is being explained, by means of a sliding block (18) and cleaning block (19) sliding up and down, the cleaning block (19) cleans dust on a surface of the dimming glass (9). When an explainer writes on the dimming glass (9) by using a whiteboard marker (26), light is absorbed by means of black ink, such that the local temperature is higher; and a signal is transmitted to a controller (29) by means of a temperature sensor (24), such that the dimming glass (9) is de-energized and the written text may be clearer.

Description

Explainable poster display stand based on multi-dimensional observation of physical objects and use method thereof

Technical field

The invention relates to the technical field of display racks, and more specifically, to an explainable poster display rack based on multi-dimensional observation of physical objects and a use method thereof.

Background technique

Poster racks and display racks are also called easy-pull racks, easy-pull rolls, and easy-pull rolls in the advertising industry. They are erected propaganda posters. It is often used in street passages with a lot of people to assist self-employed roadshow sales activities, or temporary booths. The main material of the roll-up frame is plastic or aluminum alloy, and the poster material is photo paper. There are two sizes of 0.8*1.8 and 0.6*1.6. Alternatives to roll-up banners are street banners, road flags, posters, stickers, etc.

According to the characteristics of the display stand, design a matching product promotion boutique display stand, plus creative LOGO signs, so that the product can be displayed eye-catchingly in front of the public, thereby increasing the role of product advertising, the boutique display stand can be all-round Show the characteristics of the product; rich accessories, and each component can be recorded and installed, a variety of colors, professional designers exquisite design, boutique display racks eclipse the traditional facilities.

In the prior art, when a product is displayed, the product is usually placed in a display rack, and a display screen is set at a corner of the display glass, and some specific data about the product is displayed on the display screen, so that the product can be displayed. It is convenient for people who come to visit to learn about the product in detail, but because the display screen is small and located in a corner of the display shelf, it is inconvenient for people to watch, and because the glass is transparent, it is not convenient for the explanation personnel to use the whiteboard pen to write on the glass.

Summary of the invention

1. Technical problems to be solved

In view of the problems in the prior art, the purpose of the present invention is to provide an explanable poster display stand based on multi-dimensional observation of physical objects and a method of use thereof, which can realize the display of items through the dimmer glass when it is energized. Status, so that visitors can clearly observe the electric push rod. Through the decomposition of hydrogen peroxide into water and oxygen, the rubber bag expands, thereby accelerating the expansion of the mercury in the square rubber frame, so that the light is reflected, and the projection effect in the presentation of the information is enhanced. , So that visitors can observe more clearly. When explaining the displayed items, slide the slider and the cleaning block up and down, so that the cleaning block can clean the dust on the surface of the dimming glass. When the instructor uses a whiteboard pen to perform on the dimming glass In writing, the black ink absorbs light, which makes the local temperature higher. The temperature sensor transmits the signal to the controller, so that the power of the dimming glass is cut off, so that the written text can be more clear.

2. Technical solution

To solve the above problems, the present invention adopts the following technical solutions.

An explainable poster display stand based on multi-dimensional observation of physical objects and a method of use thereof includes a fixed base, a display stand is fixedly connected to the upper end of the fixed base, an inner placement cavity is excavated in the display stand, and the upper end of the fixed base is fixedly connected There is a mounting frame, a servo motor is installed in the mounting frame, an electric push rod is fixedly connected to the output end of the servo motor, the electric push rod penetrates the mounting frame, and the output end of the electric push rod is fixedly connected with a support circle A first mounting hole is excavated at the front end of the display rack, a dimming glass is arranged in the first mounting hole, a projector is installed on the inner wall of the display rack, and the projector is located on the rear side of the dimming glass. Before the items are displayed, start the dimming glass to make the dimming glass transparent when it is energized. At the same time, start the servo motor and the electric push rod, so that the display items on the support circular plate can move up and down while rotating 360°, which is convenient for visitors to understand. Observe the electric putter.

Further, a square rubber frame is glued to the outer end of the dimming glass, an outer fixing frame is fixedly connected to the outer end of the square rubber frame, a partition plate is fixedly connected between the upper and lower inner walls of the square rubber frame, and the dividing plate is fixedly connected to the upper and lower inner walls of the square rubber frame. A through hole is excavated at the outer end of the partition. The left side of the through hole and the rubber bladder is filled with hydrogen peroxide, the right end of the through hole and the rubber bladder is filled with liquid mercury, and the outer end of the through hole is fixedly connected with a rubber bladder. Located on the outside of the through hole, when the incandescent lamp passes through the square rubber frame, the hydrogen peroxide in the square rubber frame can be irradiated by the incandescent lamp to promote the decomposition of hydrogen peroxide into water and oxygen, so that the rubber bag expands, and heat is generated when the hydrogen peroxide is decomposed. This accelerates the expansion of the mercury in the square rubber frame, so that the expansion of the mercury can make the light reflect when it hits the outside of the square rubber frame, strengthen the projection effect when explaining the information, and make the observation of the visitors clearer.

Further, the front inner wall of the display rack is excavated with two vertical sliding grooves symmetrical with respect to the dimming glass, and an electric sliding table is fixedly connected between the upper and lower inner walls of the vertical sliding groove, and the outer end of the electric sliding table slides A sliding block is connected, a cleaning block is fixedly connected between the two sliding blocks, a cleaning sponge is provided at one end of the cleaning block close to the dimming glass, the upper end of the cleaning block is fixedly connected with a connecting block, and the connecting block is close to A plurality of evenly distributed incandescent lamps and temperature sensors are installed at one end of the dimming glass. The incandescent lamps correspond to the temperature sensors one-to-one. The temperature sensors are located on the upper side of the incandescent lamp and are electrically connected to the incandescent lamp. During the explanation, start the electric sliding table to make the slider and the cleaning block slide up and down, so that the cleaning sponge at the outer end of the cleaning block is attached to the surface of the dimming glass and slides up and down to clean the dust on the surface of the dimming glass and start the incandescent lamp at the same time And the temperature sensor, which makes the incandescent lamp illuminate the dimming glass. When the lecturer uses a whiteboard pen to write on the dimming glass, the black ink absorbs the light, which makes the local temperature higher, and the signal is transmitted to the controller through the temperature sensor , So that the controller controls the dimming glass, so that the dimming glass is powered off, so that the written text can be more clear.

Further, a placing tube is fixedly connected to the upper end of the fixed base, and a whiteboard pen is inserted in the placing tube. By setting the whiteboard pen, it is convenient to use the whiteboard pen to write on the dimming glass when explaining the displayed items. , Can improve the work efficiency of explainers.

Further, a second mounting hole is excavated at the front end of the fixed base, and a closed door is installed in the second mounting hole. By setting the closed door, the display items in the display rack can be conveniently replaced, so as to facilitate the display of different items , To improve the scope of use of poster display racks.

Further, the inner top of the fixed base is fixedly connected with a controller, and the dimming glass and the temperature sensor are electrically connected to the controller. By setting the controller, the temperature sensor can detect that the local temperature of the dimming glass surface is too high. At this time, the signal is transmitted to the controller, and the dimming glass is controlled by the controller, and the dimming glass is closed, so that the dimming glass is in a light-transmitting and opaque state.

Further, the upper and lower inner walls of the first mounting hole are cut with spherical grooves, and the upper end of the outer fixing frame is fixedly connected with a spherical block matching the spherical groove. By arranging matching spherical grooves and spherical blocks, it is convenient Replace the entire dimming glass.

Further, an end of the cleaning block close to the cleaning sponge is excavated with a receiving groove, a movable block is arranged in the receiving groove, the movable block is fixedly connected with the cleaning sponge, and the movable block is fixed between the inner bottom end of the cleaning block A compression spring is connected, and by setting the compression spring, it is convenient for the cleaning sponge to keep the cleaning sponge tightly against the dimmer glass when the cleaning sponge is cleaning the dimmer glass, so that the cleaning effect is better.

Further, the compression spring is made of stainless steel, and the surface of the compression spring is coated with anti-rust paint. By using stainless steel to make the compression spring and coating the surface with anti-rust paint, the compression spring can be long-term It is not easy to be corroded during use, which can increase the service life of the compression spring.

A method of using an explainable poster display stand based on multi-dimensional observations of objects, including the following steps:

S1. When displaying the items on the upper part of the supporting disc, first start the dimming glass, so that the dimming glass is in a transparent state when energized, and start the servo motor to make the display items on the supporting disc rotate 360° and start at the same time The electric push rod makes the supporting circular plate move up and down, so that visitors can clearly observe the electric push rod;

S2. When explaining the displayed items, the explainer activates the electric sliding table to make the sliding block and the cleaning block slide up and down, so that the cleaning sponge at the outer end of the cleaning block is attached to the surface of the dimming glass and slides up and down. The dust is cleaned, and the incandescent lamp and temperature sensor are activated at the same time, so that the incandescent lamp illuminates the dimming glass. When the lecturer uses a whiteboard pen to write on the dimming glass, the black ink absorbs the light, which makes the local temperature higher. The signal is transmitted to the controller through the temperature sensor, so that the controller controls the dimming glass, so that the dimming glass is powered off, so that the written text can be more clear;

S3. When you need to analyze the data of the displayed items, you can start the projector. Because the light-adjustable glass is in a power-off state, the liquid crystal molecules in the light-adjustable glass will be irregularly dispersed. At this time, the light-adjustable glass is transparent and light-transmitting. Opaque appearance state, so that the information of the displayed items is displayed on the dimming glass, and the explainer can further explain the displayed items based on the information displayed on the dimming glass.

3. Beneficial effects

Compared with the prior art, the advantages of the present invention are:

This solution uses the dimming glass to be transparent when energized when the items are displayed, so that visitors can clearly observe the electric push rod. At the same time, the hydrogen peroxide is decomposed into water and oxygen, so that the rubber bag expands and accelerates the square The mercury in the rubber frame expands to reflect the light and strengthen the projection effect during the presentation of the information, making the observation of the visitors clearer. When explaining the displayed items, the slider and the cleaning block slide up and down, so that the cleaning block is opposite. The dust on the surface of the dimming glass is cleaned. When the lecturer uses a whiteboard pen to write on the dimming glass, the black ink absorbs light, which makes the local temperature higher. The temperature sensor transmits the signal to the controller to make the dimmable glass Power off, so that the written text can be more clear.

Description of the drawings

Figure 1 is a front cross-sectional view of the present invention;

Figure 2 is a cross-sectional view of the side view of the present invention;

Fig. 3 is a schematic diagram of the structure at A in Fig. 2;

Figure 4 is a cross-sectional view of the moving cleaning block part of the present invention;

Figure 5 is a cross-sectional view of the interior of the display rack of the present invention.

Explanation of labels in the figure:

1 fixed base, 2 display rack, 3 internal placement cavity, 4 mounting frame, 5 servo motor, 6 electric push rod, 7 support circular plate, 8 first mounting hole, 9 dimming glass, 10 projector, 11 square rubber frame , 12 external fixed frame, 13 partition plate, 14 through holes, 15 rubber capsule, 16 vertical chute, 17 electric sliding table, 18 sliding block, 19 cleaning block, 20 cleaning sponge, 21 connecting block, 22 incandescent lamp, 24 temperature sensor, 25 placement tube, 26 whiteboard marker, 27 second mounting hole, 28 closed door, 29 controller, 30 spherical groove, 31 spherical block, 32 storage groove, 34 movable block, 35 compression spring.

Detailed ways

The following will combine the drawings in the embodiments of the present invention; the technical solutions in the embodiments of the present invention will be described clearly and completely; obviously; the described embodiments are only a part of the embodiments of the present invention; not all the embodiments are based on The embodiments of the present invention; all other embodiments obtained by a person of ordinary skill in the art without creative work; all belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", and "top/bottom" are based on the directions shown in the drawings. The or positional relationship is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the pointed device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance.

In the description of the present invention, it should be noted that the terms "installed", "provided with", "sleeved/connected", "connected", etc., should be interpreted broadly, such as " "Connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be inside two components.的连接。 Connectivity. For those of ordinary skill in the art, the specific meanings of the above-mentioned terms in the present invention can be understood in specific situations.

Example 1:

Please refer to Figure 1. An explanable poster display stand based on multi-dimensional observation of physical objects and its use method. It includes a fixed base 1, a display stand 2 is fixedly connected to the upper end of the fixed base 1, and an inner placement cavity 3 is excavated in the display stand 2. The upper end of the base 1 is fixedly connected with a mounting frame 4, a servo motor 5 is installed in the mounting frame 4, and the output end of the servo motor 5 is fixedly connected with an electric push rod 6, the electric push rod 6 penetrates the mounting frame 4, and the output end of the electric push rod 6 The supporting circular plate 7 is fixedly connected, and the upper end of the supporting circular plate 7 is provided with display items. When the electric push rod 6 is extended to the shortest, the supporting circular plate 7 is exactly flush with the inner wall of the lower side of the first mounting hole 8, which can make the supporting circular plate The display items on 7 can always be observed through the dimming glass 9. The front end of the display rack 2 is drilled with a first mounting hole 8, and the first mounting hole 8 is equipped with a dimming glass 9, which is transparent when it is energized The dimming glass 9 is in a light-transmitting but opaque state when the power is off. A projector 10 is installed on the inner wall of the display rack 2. When the electric push rod 6 is extended to the longest, the display items on the supporting circular plate 7 are exactly on the projector 10 The lower side makes the display items inaccessible, so that the lens of the projector 10 is not easy to shake. The projector 10 is located on the back side of the dimming glass 9, and the projector 10 adopts a rear projection imaging method on the dimming glass 9 during use. Projection, this is a well-known technology known to those skilled in the art. Before displaying the article, first start the light-adjustable glass 9 so that the light-adjustable glass 9 is in a transparent state when energized, and start the servo motor 5 and the electric push rod 6 at the same time, so that The display items on the supporting circular plate 7 move up and down while rotating 360°, so that visitors can clearly observe the electric push rod 6.

Please refer to Figure 1-3. A square rubber frame 11 is attached to the outer end of the dimming glass 9. The square rubber frame 11 is made of transparent material. By setting the dimming glass 9 and the square rubber frame 11 to bond, you can It is convenient to replace the square rubber frame 11, the outer end of the square rubber frame 11 is fixedly connected with an outer fixing frame 12, the upper and lower inner walls of the square rubber frame 11 are fixedly connected with a partition plate 13, and the outer end of the partition plate 13 is drilled with a through hole 14 The left side of the through hole 14 and the rubber bladder 15 is filled with hydrogen peroxide, the right end of the through hole 14 and the rubber bladder 15 is filled with liquid mercury, and the outer end of the through hole 14 is fixedly connected with the rubber bladder 15, and the rubber bladder 15 is located outside the through hole 14 and can be When the lamp 22 passes through the square rubber frame 11, the hydrogen peroxide in the square rubber frame 11 is irradiated by the incandescent lamp 22 to promote the decomposition of hydrogen peroxide into water and oxygen, so that the rubber bladder 15 expands, and heat is generated when the hydrogen peroxide is decomposed, thereby accelerating the square The mercury in the rubber frame 11 expands, so that the expansion of the mercury can cause the light to be reflected when the light hits the outside of the square rubber frame 11, and strengthen the projection effect when explaining the information, so that the visitors can observe more clearly.

Please refer to Figure 4-5, the front inner wall of the display rack 2 is excavated with two vertical sliding grooves 16 symmetrical to the dimming glass 9 and an electric sliding table 17 is fixedly connected between the upper and lower inner walls of the vertical sliding groove 16 The outer end of 17 is slidably connected with a sliding block 18, and a cleaning block 19 is fixedly connected between the two sliding blocks 18. The end of the cleaning block 19 close to the dimming glass 9 is provided with a cleaning sponge 20, and the cleaning sponge 20 is provided with an antistatic agent. Since the dimming glass 9 is an electronic product, it is easy to generate static electricity when the dimming glass 9 and the cleaning sponge 20 rub against each other. By setting an antistatic agent, the generation of the cleaning sponge 20 during the cleaning of the projector 10 can be greatly reduced. Static electricity, the upper end of the cleaning block 19 is fixedly connected with a connecting block 21. The end of the connecting block 21 close to the dimming glass 9 is equipped with a plurality of evenly distributed incandescent lamps 22 and temperature sensors 24. The incandescent lamps 22 correspond to the temperature sensors 24 one by one. The sensor 24 is located on the upper side of the incandescent lamp 22 and is electrically connected to the incandescent lamp 22. When the display items are explained, the electric sliding table 17 is activated to make the slider 18 and the cleaning block 19 slide up and down, so that the cleaning sponge at the outer end of the cleaning block 19 20 is attached to the surface of the dimming glass 9 and slides up and down to clean the dust on the surface of the dimming glass 9, and the incandescent lamp 22 and the temperature sensor 24 are activated at the same time, so that the incandescent lamp 22 illuminates the dimming glass 9, which is used by the lecturer The whiteboard marker 26 writes on the dimming glass 9, absorbs light by the black ink, which makes the local temperature higher, and transmits the signal to the controller 29 through the temperature sensor 24, so that the controller 29 controls the dimming glass 9 to make the adjustment The light glass 9 is powered off, so that the written text can be more clear.

Refer to Figure 1-2, the upper end of the fixed base 1 is fixedly connected with a placing tube 25, and a whiteboard marker 26 is inserted in the placing tube 25. As the whiteboard marker 26 is written on the dimming glass 9, a black oil film will be formed. When the incandescent lamp 22 illuminates the text, it can absorb part of the heat, so that the part with the text has a higher local temperature, so that the signal can be transmitted to the controller 29 through the temperature sensor 24, and the dimming can be turned off by the controller 29 The glass 9 makes the dimming glass 9 in a power-off state, so that the written fonts are more clean. By setting a whiteboard pen 26, it is convenient to write on the dimming glass 9 through the whiteboard pen 26 when explaining the displayed items. It can improve the work efficiency of the explanation personnel. The front end of the fixed base 1 is drilled with a second mounting hole 27, and a closed door 28 is installed in the second mounting hole 27. By setting the closed door 28, the display items in the display rack 2 can be easily replaced , So as to facilitate the display of different items and increase the use range of the poster display stand. The top end of the fixed base 1 is fixedly connected with a controller 29. The dimming glass 9 and the temperature sensor 24 are electrically connected to the controller 29. By setting the controller 29, When the temperature sensor 24 detects that the local temperature on the surface of the dimming glass 9 is too high, the signal can be transmitted to the controller 29, and the dimming glass 9 can be controlled by the controller 29, and the dimming glass 9 can be closed to make the dimming glass 9 9 is in a transparent and opaque state.

Refer to Figure 3-4, the upper and lower inner walls of the first mounting hole 8 are cut with spherical grooves 30, and the upper end of the outer fixing frame 12 is fixedly connected with a spherical block 31 that matches the spherical groove 30. The spherical block 31 is made of rubber. , The diameter of the spherical block 31 is slightly larger than the diameter of the spherical groove 30. By setting the spherical groove 30 and the spherical block 31 to match each other, the entire dimming glass 9 can be easily replaced. The cleaning block 19 is cut near the end of the cleaning sponge 20 There is a storage groove 32, a movable block 34 is arranged in the storage groove 32, the movable block 34 is fixedly connected with the cleaning sponge 20, and a compression spring 35 is fixedly connected between the movable block 34 and the inner bottom end of the cleaning block 19. By setting the compression spring 35, It is convenient for the cleaning sponge 20 to clean the dimming glass 9 so that the cleaning sponge 20 is always kept tightly against the dimming glass 9, so that the cleaning effect is better. The compression spring 35 is made of stainless steel, and the compression spring 35 is made of stainless steel. The surface is coated with anti-rust paint. By using stainless steel to make the compression spring 35 and coated with anti-rust paint on the surface, the compression spring 35 is not easily rusted during long-term use, thereby improving the use of the compression spring 35 life.

S1. When displaying the items on the upper end of the supporting circular plate 7, first start the dimming glass 9 so that the dimming glass 9 is in a transparent state when energized, and start the servo motor 5 so that the display items on the supporting circular plate 7 are 360° Rotate and start the electric push rod 6 at the same time, so that the supporting circular plate 7 moves up and down, so that visitors can clearly observe the electric push rod 6;

S2. When explaining the displayed items, the explainer activates the electric sliding table 17 to make the slider 18 and the cleaning block 19 slide up and down, so that the cleaning sponge 20 at the outer end of the cleaning block 19 is attached to the surface of the dimming glass 9 and slides up and down. Clean the dust on the surface of the dimming glass 9, and start the incandescent lamp 22 and the temperature sensor 24 at the same time, so that the incandescent lamp 22 illuminates the dimming glass 9. When the lecturer uses the whiteboard marker 26 to write on the dimming glass 9, The black ink absorbs light, which makes the local temperature higher. The temperature sensor 24 transmits the signal to the controller 29, so that the controller 29 controls the dimming glass 9 so that the dimming glass 9 is powered off, so that the written text can be Clearer;

S3. When it is necessary to analyze the data of the displayed items, the projector 10 can be started. Since the light-adjusting glass 9 is in a power-off state, the liquid crystal molecules in the light-adjusting glass 9 will be irregularly dispersed. At this time, the light-adjusting glass 9 It presents a light-transmitting and opaque appearance state, so that the information of the displayed item is displayed on the light-adjustable glass 9. The instructor can further explain the displayed item according to the information displayed on the light-adjustable glass 9.

The above; is only the preferred specific implementation of the present invention; but the scope of protection of the present invention is not limited to this; any person familiar with the technical field within the technical scope disclosed in the present invention; according to the technical solution of the present invention The improvement concept and the equivalent replacement or change shall be included in the protection scope of the present invention.

Claims

An explainable poster display rack based on multi-dimensional observation of physical objects, comprising a fixed base (1), characterized in that: the upper end of the fixed base (1) is fixedly connected with a display rack (2), and the display rack (2) is cut inside There is an inner cavity (3), a mounting frame (4) is fixedly connected to the upper end of the fixed base (1), a servo motor (5) is installed in the mounting frame (4), and the output of the servo motor (5) The end is fixedly connected with an electric push rod (6), the electric push rod (6) penetrates the mounting frame (4), and the output end of the electric push rod (6) is fixedly connected with a supporting circular plate (7), and the display A first mounting hole (8) is excavated at the front end of the rack (2), a dimming glass (9) is arranged in the first mounting hole (8), and a projector (10) is installed on the inner wall of the display rack (2), The projector (10) is located behind the dimming glass (9).
An explainable poster display stand based on multi-dimensional observation of physical objects according to claim 1, characterized in that: the outer end of the dimming glass (9) is glued with a square rubber frame (11), and the square rubber frame ( 11) An outer fixing frame (12) is fixedly connected to the outer end, a partition plate (13) is fixedly connected between the upper and lower inner walls of the square rubber frame (11), and a through hole is drilled at the outer end of the partition plate (13) (14) The left side of the through hole (14) and the rubber bladder (15) is filled with hydrogen peroxide, the right end of the through hole (14) and the rubber bladder (15) is filled with liquid mercury, and the outer end of the through hole (14) A rubber bladder (15) is fixedly connected, and the rubber bladder (15) is located outside the through hole (14).
An explainable poster display stand based on multi-dimensional observation of physical objects according to claim 1, characterized in that: the inner wall of the front side of the display stand (2) is excavated with two vertical slides symmetrical about the dimming glass (9). A groove (16), an electric sliding table (17) is fixedly connected between the upper and lower inner walls of the vertical sliding groove (16), the outer end of the electric sliding table (17) is slidably connected with a sliding block (18), and two A cleaning block (19) is fixedly connected between the sliders (18), one end of the cleaning block (19) close to the dimming glass (9) is provided with a cleaning sponge (20), and the upper end of the cleaning block (19) is fixed A connecting block (21) is connected, and one end of the connecting block (21) close to the dimming glass (9) is equipped with a plurality of evenly distributed incandescent lamps (22) and temperature sensors (24), the incandescent lamp (22) One-to-one correspondence with the temperature sensor (24), the temperature sensor (24) is located on the upper side of the incandescent lamp (22) and is electrically connected to the incandescent lamp (22).
An explainable poster display stand based on multi-dimensional observation of physical objects according to claim 1, characterized in that: the upper end of the fixed base (1) is fixedly connected with a placing tube (25), and the placing tube (25) is inserted Equipped with whiteboard markers (26).
An explainable poster display stand based on multi-dimensional observation of physical objects according to claim 1, characterized in that: the front end of the fixed base (1) is excavated with a second mounting hole (27), the second mounting hole (27) A closed door (28) is installed inside.
An explainable poster display stand based on multi-dimensional observation of physical objects according to claim 1 or 3, characterized in that: the inner top of the fixed base (1) is fixedly connected with a controller (29), and the dimming glass ( 9) and the temperature sensor (24) are electrically connected to the controller (29).
An explainable poster display stand based on multi-dimensional observation of physical objects according to claim 1 or 2, characterized in that: the upper and lower inner walls of the first mounting hole (8) are cut with spherical grooves (30), and the external fixing The upper end of the frame (12) is fixedly connected with a spherical block (31) matching the spherical groove (30).
An explainable poster display stand based on multi-dimensional observation of physical objects according to claim 3, characterized in that: the cleaning block (19) is cut with a storage groove (32) at one end close to the cleaning sponge (20). The groove (32) is provided with a movable block (34), the movable block (34) is fixedly connected with the cleaning sponge (20), and the inner bottom end of the movable block (34) and the cleaning block (19) is fixedly connected with Compression spring (35).
An explainable poster display stand based on multi-dimensional observation of physical objects according to claim 8, characterized in that: the compression spring (35) is made of stainless steel, and the surface of the compression spring (35) is coated with anti-rust paint.
A method for using an explainable poster display stand based on multi-dimensional observation of physical objects according to any one of claims 1-9, characterized in that it comprises the following steps:

S1. When displaying the items on the upper end of the supporting circular plate (7), first start the dimming glass (9) to make the dimming glass (9) in a transparent state when energized, and start the servo motor (5) to make the supporting circle The display items on the board (7) are rotated 360°, and the electric push rod (6) is activated at the same time, so that the supporting circular plate (7) moves up and down, so that visitors can clearly observe the electric push rod (6);

S2. When the explainer is explaining the displayed items, start the electric sliding table (17) to make the sliding block (18) and the cleaning block (19) slide up and down, so that the cleaning sponge (20) at the outer end of the cleaning block (19) sticks Slide up and down on the surface of the dimming glass (9) to clean the dust on the surface of the dimming glass (9), and start the incandescent lamp (22) and the temperature sensor (24) at the same time, so that the incandescent lamp (22) is on the dimming glass (9) Illumination. When the lecturer uses the whiteboard marker (26) to write on the dimming glass (9), the black ink absorbs the light, which makes the local temperature higher, and the signal is transmitted to the control through the temperature sensor (24) The controller (29), so that the controller (29) controls the dimming glass (9), so that the dimming glass (9) is powered off, so that the written text can be more clear;

S3. When it is necessary to analyze the data of the displayed items, the projector (10) can be started. Since the light-adjustable glass (9) is in a power-off state, the liquid crystal molecules in the light-adjustable glass (9) will be irregularly dispersed. At this time, the dimming glass (9) presents a transparent and opaque appearance state, so that the information of the displayed items is displayed on the dimming glass (9). The explainer can further follow the information displayed on the dimming glass (9). Explain the display items.