CN111028734A - Self-cleaning display type board - Google Patents
Self-cleaning display type board Download PDFInfo
- Publication number
- CN111028734A CN111028734A CN201911365682.5A CN201911365682A CN111028734A CN 111028734 A CN111028734 A CN 111028734A CN 201911365682 A CN201911365682 A CN 201911365682A CN 111028734 A CN111028734 A CN 111028734A
- Authority
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- China
- Prior art keywords
- display board
- power generation
- cleaning
- fixedly connected
- cavities
- Prior art date
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- Granted
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 32
- 238000010248 power generation Methods 0.000 claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052802 copper Inorganic materials 0.000 claims abstract description 9
- 239000010949 copper Substances 0.000 claims abstract description 9
- 239000000428 dust Substances 0.000 claims abstract description 8
- 239000000919 ceramic Substances 0.000 claims description 21
- 238000005192 partition Methods 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 8
- 238000001704 evaporation Methods 0.000 claims description 6
- 230000008020 evaporation Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 238000009835 boiling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 229910052754 neon Inorganic materials 0.000 description 2
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 2
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000002207 thermal evaporation Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
- G09F13/22—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/14—Wipes; Absorbent members, e.g. swabs or sponges
- B08B1/143—Wipes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Abstract
The invention discloses a self-cleaning display board, which comprises a display board, wherein the display board is arranged on a wall surface, two power generation cavities are symmetrically arranged in the display board, two flash cavities are symmetrically arranged in the display board, and the two flash cavities are respectively positioned above the two power generation cavities; two power generation mechanism, power generation mechanism includes the tuning fork that has installed in the electricity generation intracavity, install the electricity generation subassembly on the inner wall in electricity generation chamber, the tuning fork is close to one side fixedly connected with collision piece in electricity generation chamber, the electricity generation subassembly includes two piezoceramics pieces, two fixedly connected with copper sheet, two between the piezoceramics piece the adjacent side of piezoceramics piece is the negative pole. The tablet is provided with the light-emitting component and the cleaning mechanism, an external power supply is not needed when the tablet is used, the use of electric energy is reduced, and dust on the tablet surface can be frequently and automatically cleaned.
Description
Technical Field
The invention relates to the field of display boards, in particular to a self-cleaning display type board.
Background
In some busy streets, some shops can install some display boards on the wall at the door of the shop, and some shops can install some LED flash lamps to play a good role in displaying, but the existing display boards have the following problems:
1. because the LED lamps are added, wires are generally LED out from stores, more parts of the wires are exposed outside, and the wires exposed outside are easy to damage.
2. Such LED lamps are generally left on for a long time at night, and the lamps left on for a long time consume much electric energy.
3. Because the plaque is arranged in a busy street, the flow of people and traffic flow and waves are large, more dust can be frequently raised, the dust density in the air is large, the plaque is easily covered by the dust, and the plaque needs to be cleaned by a shop assistant standing on a ladder for display, so that the plaque is troublesome and has certain danger.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a self-cleaning display type plaque which is provided with a light-emitting component and a cleaning mechanism, does not need to be connected with a power supply when in use, reduces the use of electric energy, and can frequently and automatically wipe dust on the plaque surface.
In order to achieve the purpose, the invention adopts the following technical scheme:
a self-cleaning display board comprises a display board, wherein the display board is installed on a wall surface, two power generation cavities are symmetrically arranged in the display board, two flash cavities are symmetrically arranged in the display board, and the two flash cavities are respectively positioned above the two power generation cavities; the power generation device comprises two power generation mechanisms, wherein each power generation mechanism comprises a tuning fork arranged in a power generation cavity, a power generation assembly is arranged on the inner wall of the power generation cavity, one side, close to the power generation cavity, of the tuning fork is fixedly connected with a collision block, each power generation assembly comprises two piezoelectric ceramic pieces, a copper sheet is fixedly connected between the two piezoelectric ceramic pieces, and the adjacent sides of the two piezoelectric ceramic pieces are cathodes; the two light-emitting components comprise two conductive sharp needles symmetrically arranged in the flash cavity, the copper sheet is electrically connected with one conductive sharp needle through a lead, and the anodes of the two piezoelectric ceramic sheets are electrically connected with the other conductive sharp needle through leads; a cleaning mechanism for removing dust from the front side of the display card.
Preferably, the cleaning mechanism comprises a partition board arranged in one power generation cavity, the partition board divides the power generation cavity into a left cavity and a right cavity, one side of the tuning fork far away from the collision block is fixedly connected with a connecting plate, the right cavity is internally and slidably connected with two connecting blocks, the two connecting blocks are respectively connected with the connecting plate through two connecting rods, two ends of each connecting rod are respectively and rotatably connected with the connecting plate and the connecting block, a strip-shaped opening is arranged in the partition board, the two connecting rods penetrate through the strip-shaped opening, one side wall of the right cavity is fixedly connected with a heat conducting sheet, one side of each connecting block close to the heat conducting sheet is provided with a first friction sheet, one side of each heat conducting sheet close to the connecting block is provided with a second friction sheet matched with the first friction sheet, the front side of the right end of the display board is provided with a shell, the other end of the heat conducting strip extends into the shell, a cleaning assembly is mounted on the front side of the display board, the cleaning assembly comprises a moving strip arranged on the front side of the display board, a cleaning pad is fixedly connected to one side, close to the display board, of the moving strip, and the moving strip is connected with the shell through a folding air bag; and one end of the folding air bag is communicated with the shell, T-shaped sliding grooves are arranged at the upper end and the lower end of the display board, and T-shaped sliding blocks matched with the T-shaped sliding grooves are arranged at the upper end and the lower end of the moving strip.
Compared with the prior art, the invention has the beneficial effects that:
1. the LED flashlight is provided with the flash component, in a busy street, when a vehicle passes through or is noisy, the shock of the tuning fork can be caused, when the shock of the tuning fork can be excessive, the collision block knocks the piezoelectric ceramic piece, when the piezoelectric ceramic piece receives extrusion, a larger voltage can be generated between the two conductive sharp pins, the air is punctured to flash, the shock of the tuning fork can be maintained for a period of time, the flash can be always performed in the two flash cavities in the period of time, the flash effect is similar to that of the LED lamp, but the external power supply is not needed, the use of electric energy is reduced, some inert gases can be filled in the flash cavities, for example, argon is purple blue when being punctured, neon is red when being punctured, and the display effect is increased.
2. Because the existence of the exposed lead wire is avoided, the service life of the whole flash component can be greatly prolonged, and the trouble of replacing the whole flash component due to the damage of the lead wire is avoided.
3. Be provided with clean mechanism, in the electricity generation chamber on right side, the vibrations of tuning fork are when making the electricity generation of piezoceramics piece, can make two connecting blocks reciprocate, the in-process that reciprocates of two connecting blocks, can make first friction disc and second friction disc take place the friction, the friction produces great heat, these heats can be through in conducting strip and the conduction strip transmission advance the casing, make evaporating liquid thermal evaporation in the casing, make atmospheric pressure in the casing increase, the increase of atmospheric pressure can make folding gasbag inflation expand, it moves left to drive the removal strip, it can drive the cleaning pad and move left and clean to the leading flank of display card to move left to remove the strip, realize automatically cleaning, guarantee the cleanliness of display card front side, do not need the personnel to stand and clean it on the ladder, high durability and convenient use, the danger of appearing of cleaning the display card has been avoided.
Drawings
FIG. 1 is a schematic view of a self-cleaning display board according to the present invention;
FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
FIG. 3 is a schematic front view of the present invention;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 3 in accordance with the present invention.
In the figure: the device comprises a power generation cavity 1, a flash cavity 2, a conductive sharp needle 3, a sliding chute 4T-shaped, a sliding block 5T-shaped, a tuning fork 6, a collision block 7, a transparent display window 8, a movable strip 9, a folding air bag 10, a shell 11, a display board 12, a cleaning pad 13, a heat conduction strip 14, a heat conduction strip 15, a piezoelectric ceramic sheet 16, a copper sheet 17, a connecting plate 18, a partition plate 19, a first friction sheet 20, a second friction sheet 21, a connecting block 22 and a connecting rod 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and 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.
Referring to fig. 1-4, a self-cleaning display board, comprising:
the display board 12 is installed on a wall surface, two power generation cavities 1 are symmetrically arranged in the display board 12, two flash cavities 2 are symmetrically arranged in the display board 12, the two flash cavities 2 are respectively positioned above the two power generation cavities 1, and two transparent display windows 8 are symmetrically installed on the front side of the display board 12 and used for observing flash;
two power generation mechanism, power generation mechanism include the tuning fork 6 that is installed in power generation chamber 1, install the electricity generation subassembly on the inner wall in power generation chamber 1, one side fixedly connected with collision piece 7 that tuning fork 6 is close to power generation chamber 1, the electricity generation subassembly includes two piezoceramics pieces 16, piezoceramics is one kind can be with mechanical energy and electric energy interconversion's functional ceramic material, belongs to inorganic non-metallic material. A copper sheet 17 is fixedly connected between the two piezoelectric ceramic pieces 16, and the adjacent sides of the two piezoelectric ceramic pieces 16 are negative electrodes;
the flash lamp comprises two light-emitting components, wherein the light-emitting components comprise two conductive sharp needles 3 symmetrically arranged in a flash cavity 2, a copper sheet 17 is electrically connected with one conductive sharp needle 3 through a lead, the anodes of two piezoelectric ceramic sheets 16 are electrically connected with the other conductive sharp needle 3 through leads, the electrical connection of the cathodes of the two piezoelectric ceramic sheets 16 with one conductive sharp needle 3 is ensured, and the anodes of the two piezoelectric ceramic sheets 16 are electrically connected with the other conductive sharp needle 3 through leads;
the cleaning mechanism is used for removing dust on the front side of the display board 12 and comprises a partition plate 19 arranged in one power generation cavity 1, the partition plate 19 divides the power generation cavity 1 into a left cavity and a right cavity, one side of the tuning fork 6, which is far away from the collision block 7, is fixedly connected with a connecting plate 18, two connecting blocks 22 are connected in the right cavity in a sliding manner, the two connecting blocks 22 are respectively connected with the connecting plate 18 through two connecting rods 23, two ends of each connecting rod 23 are respectively rotatably connected with the connecting plate 18 and the connecting blocks 22, a strip-shaped opening is arranged in the partition plate 19, the two connecting rods 23 penetrate through the strip-shaped opening, a heat conducting sheet 15 is fixedly connected with one side wall of the right cavity, one side, which is close to the heat conducting sheet 15, of the two connecting blocks 22 is respectively provided with a first friction sheet 20, one side, which is close to the connecting blocks 22, the casing 11 is filled with an evaporating liquid, the choice of which can be varied according to the circumstances, if in an extremely noisy environment, the vibrations of the tuning fork 6 are extremely large, the amount of heat generated is relatively large, and a relatively high boiling point evaporating liquid such as cyclohexane (with a boiling point of 80.72 degrees C.) may be selected, when the sound in the environment is relatively small, the heat generated by friction is relatively small, at the moment, an evaporation liquid with a relatively low boiling point can be selected, a heat conducting strip 14 is fixedly connected to a heat conducting sheet 15, the heat conducting strip 14 and the heat conducting sheet 15 are both made of metal made of heat conducting materials, the other end of the heat conducting strip 14 extends into a shell 11, a cleaning assembly is installed on the front side of a display board 12 and comprises a moving strip 9 arranged on the front side of the display board 12, a cleaning pad 13 is fixedly connected to one side, close to the display board 12, of the moving strip 9, the cleaning pad 13 is a sponge pad, and the moving strip 9 is connected with the shell 11 through a folding air bag 10; and one end of the folding air bag 10 is communicated with the shell 11, the upper end and the lower end of the display board 12 are both provided with T-shaped chutes 4, and the upper end and the lower end of the movable strip 9 are both provided with T-shaped sliding blocks 5 matched with the T-shaped chutes 4.
In the invention, when a vehicle passes through or has loud noise in a busy street, the vibration of the tuning fork 6 can be caused (namely the tuning fork 6 can move left and right), when the vibration of the tuning fork 6 can be excessive, the impact block 7 can strike the piezoelectric ceramic piece 16 opposite to the impact block, and when the piezoelectric ceramic piece 16 is extruded, the electric charges in the piezoelectric ceramic piece can be instantly changed, so that the negative electric charges in the piezoelectric ceramic piece can sequentially pass through the copper sheet 17 and the lead to reach one of the conductive sharp pins 3, the positive electric charges can pass through the lead to the other conductive sharp pin 3, a large voltage is generated between the two conductive sharp pins 3, air is broken through to generate flash, as the end surfaces of the conductive sharp pins 3 are pointed, the discharge condition (the pointed discharge is far away) is more easily generated, the vibration of the tuning fork 6 can last for a period of time, the two flash cavities 2 can always flash in the period of time, and the, but it does not need external power supply, has reduced the use of electric energy.
The flash chamber 2 may be filled with inert gases such as argon which gives a violet blue light when broken down and neon which gives a red light when broken down, to increase the effect exhibited.
In the right power generation cavity 1, the vibration of the tuning fork 6 generates power while the piezoelectric ceramic piece 16 generates power, the two connecting blocks 22 are caused to move up and down, and during the up and down movement of the two connecting blocks 22, the first friction plate 20 and the second friction plate 21 will rub, and the friction will generate a larger amount of heat, the heat is transferred into the housing 11 through the heat conducting fins 15 and the heat conducting strips 14, so that the evaporation liquid in the housing 11 is heated and evaporated, so that the air pressure in the shell 11 is increased, the folding air bag 10 expands and expands to drive the moving strip 9 to move left, the moving strip 9 moving left can drive the cleaning pad 13 moving left to clean the front side surface of the display board 12, automatic cleaning is realized, the cleanliness of the front side of the display board 12 is ensured, when the tuning fork 6 is not vibrating, the temperature of the evaporated liquid will slowly become low and become liquid again, and the folded air bag 10 will bring the moving strip 9 back to the original position with the action of the air pressure.
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 the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (2)
1. A self-cleaning display board, comprising:
the display board (12) is installed on a wall surface, two power generation cavities (1) are symmetrically arranged in the display board (12), two flash cavities (2) are symmetrically arranged in the display board (12), the two flash cavities (2) are respectively positioned above the two power generation cavities (1), and two transparent display windows (8) are symmetrically installed on the front side of the display board (12);
the power generation device comprises two power generation mechanisms, wherein each power generation mechanism comprises a tuning fork (6) arranged in a power generation cavity (1), a power generation assembly is arranged on the inner wall of the power generation cavity (1), one side, close to the power generation cavity (1), of each tuning fork (6) is fixedly connected with a collision block (7), each power generation assembly comprises two piezoelectric ceramic pieces (16), a copper sheet (17) is fixedly connected between the two piezoelectric ceramic pieces (16), and the adjacent sides of the two piezoelectric ceramic pieces (16) are cathodes;
the two light-emitting components comprise two conductive sharp needles (3) which are symmetrically arranged in the flash cavity (2), the copper sheet (17) is electrically connected with one conductive sharp needle (3) through a lead, and the anodes of the two piezoelectric ceramic sheets (16) are electrically connected with the other conductive sharp needle (3) through a lead;
a cleaning mechanism for removing dust from the front side of the display card (12).
2. A self-cleaning display board as claimed in claim 1, wherein the cleaning mechanism comprises a partition plate (19) arranged in one of the power generating chambers (1), the partition plate (19) divides the power generating chamber (1) into a left chamber and a right chamber, a connecting plate (18) is fixedly connected to one side of the tuning fork (6) far away from the impact block (7), two connecting blocks (22) are slidably connected in the right chamber, the two connecting blocks (22) are respectively connected with the connecting plate (18) through two connecting rods (23), two ends of each connecting rod (23) are respectively rotatably connected with the connecting plate (18) and the connecting blocks (22), a strip-shaped opening is arranged in the partition plate (19), the two connecting rods (23) both penetrate through the strip-shaped opening, a heat conducting plate (15) is fixedly connected to one side wall of the right chamber, a first friction plate (20) is arranged on one side of the two connecting blocks (22) near the heat conducting plate (15), a second friction plate (21) matched with the first friction plate (20) is arranged on one side, close to the connecting block (22), of the heat conducting sheet (15), a shell (11) is installed on the front side of the right end of the display board (12), evaporation liquid is filled in the shell (11), a heat conducting strip (14) is fixedly connected to the heat conducting sheet (15), the other end of the heat conducting strip (14) extends into the shell (11), a cleaning assembly is installed on the front side of the display board (12), the cleaning assembly comprises a moving strip (9) arranged on the front side of the display board (12), a cleaning pad (13) is fixedly connected to one side, close to the display board (12), of the moving strip (9), and the moving strip (9) is connected with the shell (11) through a folding air bag (10); and one end of the folding air bag (10) is communicated with the shell (11), the upper end and the lower end of the display board (12) are respectively provided with a T-shaped sliding groove (4), and the upper end and the lower end of the moving strip (9) are respectively provided with a T-shaped sliding block (5) matched with the T-shaped sliding groove (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911365682.5A CN111028734B (en) | 2019-12-26 | 2019-12-26 | Self-cleaning display type board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911365682.5A CN111028734B (en) | 2019-12-26 | 2019-12-26 | Self-cleaning display type board |
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| Publication Number | Publication Date |
|---|---|
| CN111028734A true CN111028734A (en) | 2020-04-17 |
| CN111028734B CN111028734B (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911365682.5A Expired - Fee Related CN111028734B (en) | 2019-12-26 | 2019-12-26 | Self-cleaning display type board |
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| CN111477127A (en) * | 2020-04-26 | 2020-07-31 | 程贞祥 | Energy-saving subway tunnel advertising board |
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| CN111675064A (en) * | 2020-06-03 | 2020-09-18 | 刘佳 | Novel elevator |
| CN111964164A (en) * | 2020-08-21 | 2020-11-20 | 王丽丽 | High-efficient cooling system of outer machine of air conditioner for communication network computer lab |
| CN112133212A (en) * | 2020-10-19 | 2020-12-25 | 李土发 | Outdoor LED advertisement screen of thunder and lightning is prevented in dust removal |
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| CN114509101A (en) * | 2022-03-14 | 2022-05-17 | 江苏九设机器人科技有限公司 | Natural environment monitoring device |
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