CN109920352B - Warm white light sign convenient to change - Google Patents
Warm white light sign convenient to change Download PDFInfo
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- CN109920352B CN109920352B CN201910201589.4A CN201910201589A CN109920352B CN 109920352 B CN109920352 B CN 109920352B CN 201910201589 A CN201910201589 A CN 201910201589A CN 109920352 B CN109920352 B CN 109920352B
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- 230000008859 change Effects 0.000 title claims description 7
- 239000000463 material Substances 0.000 claims abstract description 13
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- YBMRDBCBODYGJE-UHFFFAOYSA-N germanium oxide Inorganic materials O=[Ge]=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 7
- 230000006978 adaptation Effects 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 239000012790 adhesive layer Substances 0.000 claims description 5
- 239000012286 potassium permanganate Substances 0.000 claims description 5
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
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- 238000005342 ion exchange Methods 0.000 claims description 3
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- 238000003760 magnetic stirring Methods 0.000 claims description 2
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 2
- 229910000026 rubidium carbonate Inorganic materials 0.000 claims description 2
- WPFGFHJALYCVMO-UHFFFAOYSA-L rubidium carbonate Chemical compound [Rb+].[Rb+].[O-]C([O-])=O WPFGFHJALYCVMO-UHFFFAOYSA-L 0.000 claims description 2
- PQIOSYKVBBWRRI-UHFFFAOYSA-N methylphosphonyl difluoride Chemical group CP(F)(F)=O PQIOSYKVBBWRRI-UHFFFAOYSA-N 0.000 claims 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
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- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The invention relates to a warm white-light signboard convenient to replace, which comprises a signboard body and a fixed plate, wherein the fixed plate is arranged on the back of the signboard body, one end of the fixed plate is hinged with the label body, a display cavity is arranged in the label body, more than one display board is arranged in the display cavity, one side of the sign body corresponding to the display cavity is provided with an LED lamp for emitting warm white light, the LED lamp is made of dodecafluoro germanate red light materials, the display board is hollowed out, light of the LED lamp penetrates through the hollowed-out position of the display board, the other side of the signboard body, which is opposite to the fixed plate, is provided with a clamping groove, a transparent shielding plate which is matched with the clamping groove is arranged in the clamping groove, the sign body one end is provided with the opening, the opening with show chamber, the draw-in groove is linked together, the opening part is provided with dustproof spare. By adopting the technical scheme, the manufacturing is convenient and easy, the manufacturing cost is low, and the replacement cost is low.
Description
Technical Field
The invention belongs to the field of labels, and particularly relates to a warm white label convenient to replace.
Background
The label has the functions of marking and warning, can be used in various places such as supermarkets, toilets, houses and the like, and the common label is roughly divided into the following types: non-luminous signboard, self-luminous signboard, night reflective signboard and active luminous signboard using LED or lamp box as light source. However, the non-luminous sign is difficult to observe at night, the self-luminous sign has weak light and short light-emitting time, the reflective sign has poor night vision effect, and the active luminous sign using LED as light source adopts Eu2+Doped nitrides, due to their strong absorption in the blue region, high quantum efficiency in the red region and desirable thermal stability, can be used to improve the performance of white LEDs, becoming the leading commercial LED red material today. However, the broad excitation band of nitride overlaps with the emission band of YAG: Ce in the green region, resulting in self-absorption and thus a reduction in the overall luminous efficiency. In addition, the synthesis conditions of the nitride are harsh, the price of the starting raw material is expensive, so that the synthesis cost is high, most of LED active luminous signs are white light, and the LED active luminous signs are dazzling at night, so that the observation effect is influenced.
The prior signboard is generally fixed on a door body or a wall body by screws and the like, the structure of the wall body or the door can be damaged, when the old LED signboard is damaged and the signboard needs to be replaced, the whole signboard needs to be dismantled, the appearance is attractive, the signboard is complex to disassemble and assemble, the use amount of the signboard is large, for example, the doorplate in the prior art is a whole, characters are carved on the doorplate, special tools and craftsmen are needed to carve the characters, therefore, each doorplate is specially made, different characters need to customize different doorplates, and therefore, the LED signboard in the prior art has the defects of poor universality, low manufacturing efficiency, time and labor waste, and the signboard has no good antifouling capability. To this end, we propose a warm white sign with low cost, which is easy to replace, to solve the above mentioned problems in the background art.
Disclosure of Invention
In summary, in order to overcome the defects of the prior art, the present invention provides a warm white sign which is easy to replace.
In order to achieve the purpose, the invention provides the following technical scheme: a warm white light sign convenient to replace comprises a sign body and a fixed plate, wherein the fixed plate is arranged on the back of the sign body, one end of the fixed plate is hinged with the sign body, a display cavity is arranged in the sign body, more than one display board is arranged in the display cavity, one side of the sign body corresponding to the display cavity is provided with an LED lamp for emitting warm white light, the LED lamp is made of dodecafluoro germanate red light material and is hollowed out, the LED lamp is arranged on the back of the display board, the light of the LED lamp penetrates through the hollowed-out position of the display board, the other side of the sign body opposite to the fixed plate is provided with a clamping groove, a transparent shielding plate matched with the clamping groove is arranged in the clamping groove, one end of the sign body is provided with an opening, and the opening is communicated with the display cavity and the clamping groove, the opening part is provided with a dustproof piece.
By adopting the technical scheme, the fixing plate is fixed on an object to be installed (a door body or a wall body and the like), the display board is inserted into the display cavity in the sign body, the display board is arranged in a hollow manner according to the content, the LED lamp is arranged at the back of the display board, the light of the LED lamp passes through the hollow position of the display board, the display content is formed by contrast of light and shade, the LED lamp adopts a dodecafluoro germanate red light material, the cost is lower, the LED lamp is warm white, the lighting requirements of high color rendering index (>85) and low color temperature (3000 and 4500K) are met, the display content can be replaced according to the requirement, more than one display board is arranged, the display content takes the house board as an example, the display content comprises street names and serial numbers, two display boards which respectively mark the street names and the serial numbers can be repeatedly manufactured according to the requirement, or a plurality of display boards can be placed, every show tablet shows single characters or serial number, and the show tablet content is constituteed and is used, need not each house plate and all customizes, and it is convenient, easy, low in manufacturing cost to make, and the replacement cost is low, changes the display content simultaneously, need not to dismantle the fixed plate, only needs the sign body of turning, takes off the dust keeper, shifts out the show tablet from the opening part, can change, sets up transparent shielding plate and is used for sheltering from the show tablet.
The invention further provides that: the draw-in groove with be provided with the holding tank between the show chamber, the holding tank with the opening is linked together, be provided with in the holding tank and be used for enlargiing the show piece of enlargiing of show tablet, enlarge the show piece with hold groove looks adaptation, the dustproof is relative the one end of sign body is provided with first card portion and second card portion, first card portion with the draw-in groove is corresponding, second card portion with the holding tank is corresponding, transparent shielding plate one end is fixed in first card portion, it is fixed in to enlarge show one end the second card portion.
Through adopting above-mentioned technical scheme, owing to be provided with transparent shielding plate, although transparent shielding plate is transparent material, nevertheless can reduce the definition that shows the content on the show tablet, so in order to make the characters of show tablet more clear, be provided with between show tablet and transparent shielding plate and enlarge the show piece, enlarge show piece one end and transparent shielding plate one end all fixed with the dust keeper on, open the dust keeper and can take out simultaneously and enlarge show piece and transparent shielding plate and conveniently carry out the show tablet and change.
The invention further provides that: the fixed plate with there is the clearance between the sign body, the dust proof component corresponds the one end of fixed plate is provided with the cardboard, the cardboard card is located the fixed plate with between the sign body.
Through adopting above-mentioned technical scheme, locate through the cardboard card the fixed plate with between the sign body, realize the dustproof with sign body coupling's stability.
The invention further provides that: the display cavity is smaller than the accommodating groove in height, the accommodating groove is smaller than the clamping groove in height, a groove plate is arranged between the accommodating groove and the clamping groove, a locking channel is arranged on the groove plate, the locking channel is arranged between the accommodating groove and the clamping groove in height, the locking channel corresponds to one side of the fixing plate and is provided with an anti-falling part, the fixing plate corresponds to the locking channel and is provided with a clamping piece, the clamping piece is matched with the anti-falling part, the other side of the locking channel is provided with a pressing piece used for enabling the clamping piece to be separated from the anti-falling part, and the pressing piece is arranged in the locking channel.
Through adopting above-mentioned technical scheme, when needs change the show tablet, take out transparent shielding plate and enlarged show piece from this internal taking off of sign through the dustproof, press the pressing member and make the fastener with anticreep portion breaks away from to relieve the locking between sign body and the fixed plate, then turn the sign body, then will show the tablet and shift out, change new show tablet.
The invention further provides that: the sign body corresponds one side of fixed plate is provided with the sliding tray, the show tablet corresponds the one end of sliding tray is provided with the sliding part, the show tablet corresponds one side of fixed plate is provided with the fixed part, the fixed part set up in the show tablet is relative the other end of sliding part, be provided with the ring channel on the fixed part, sign body back is provided with the more than one through-hole, the through-hole with the fixed part is corresponding, the sliding part corresponds the one end of fixed part is provided with the connecting piece, the connecting piece other end is provided with the snap ring, the snap ring with ring channel looks adaptation.
Through adopting above-mentioned technical scheme, handheld sliding part moves the show tablet to the assigned position along the sliding tray, makes the fixed part aim at the through-hole then the rethread, makes the fixed part pass the through-hole, then connecting piece and fixed part on the sliding part are fixed through snap ring and ring channel, further improve the fixed stability of every show tablet, and snap ring has elasticity, and it breaks away from the ring channel to make it with the hand.
The invention further provides that: the back of the fixing plate is provided with an adhesive layer.
By adopting the technical scheme, the fixing plate does not need to be detached, so that the fixing plate is directly fixed on the installed objects such as a wall body or a door body, and the structures such as the wall body or the door can be prevented from being damaged by the bonding layer.
The invention further provides that: the chemical formula of the dodecafluorogermanate red-light material is KRb3Ge2(1-x)F12:2xMn4 +Said Mn is4+By substitution of Ge for activating ions4+Said Mn is4+The value of the molar doping concentration x is more than or equal to 0.1 percent and less than or equal to 5.0 percent.
By adopting the technical scheme, Mn is used4+By substitution of Ge for activating ions4+And the cost is lower.
The invention further provides that: the preparation method of the dodecafluoro germanate red-light material comprises the following steps of firstly, at normal temperature and normal pressure, according to a molar ratio of 1: 3: 2, weighing solid raw materialsK 2 CO3、Rb 2 CO3With GeO2The second step is to combine K2CO3、Rb2CO3、GeO2And KMnO4In a plastic container, said KMnO4In an amount of GeO20.1-5.0%, adding 100 mL of HF solution with the concentration of 5-30 wt% in the third step, continuously stirring for 1-10 hours at normal temperature and pressure in the fourth step, and realizing Mn in a dynamic state in the fifth step4+With Ge4+Ion exchange, suction filtration and natural drying to obtain the product.
The invention further provides that: the stirring is magnetic stirring, and the rotating speed is 1000-3000 r/min.
By adopting the technical scheme, the preparation method provided by the invention has the advantages of simple synthesis process, low equipment requirement, cheap and easily-obtained raw materials and simple requirements on instruments and equipment.
The following describes embodiments of the present invention with reference to the drawings and examples.
Drawings
FIG. 1 is a block diagram of an embodiment of the present invention;
FIG. 2 is a partial block diagram of a first embodiment of the present invention;
FIG. 3 is a partial block diagram of a second embodiment of the present invention;
FIG. 4 is a partial block diagram of a third embodiment of the present invention;
FIG. 5 is a block diagram of a display card according to an embodiment of the present invention;
FIG. 6 is an XRD pattern of KRb3Ge2F12: Mn4+ and corresponding KRb of a material prepared in accordance with an embodiment of the present invention3Ge2F12Standard card data of the physical phase;
FIG. 7 shows a material KRb prepared according to an embodiment of the present invention3Ge2F12: Mn4+Excitation spectrum (left) and emission spectrum (right).
Reference numerals: 1. the display device comprises a fixing plate, 11 parts of clamping pieces, 12 parts of an adhesive layer, 2 parts of a label body, 21 parts of a display cavity, 22 parts of clamping grooves, 23 parts of openings, 24 parts of accommodating grooves, 25 parts of a groove plate, 26 parts of a locking channel, 261 parts of anti-falling parts, 262 parts of pressing pieces, 27 parts of sliding grooves, 28 parts of through holes, 3 parts of display boards, 31 parts of sliding parts, 32 parts of fixing parts, 321 parts of annular grooves, 33 parts of connecting pieces, 331 parts of elastic clamping rings, 4 parts of transparent shielding plates, 5 parts of dust-proof pieces, 51 parts of first clamping parts, 52 parts of second clamping parts, 53 parts of clamping plates, 6 parts of enlarged display pieces and 7 parts of LED lamps.
Detailed Description
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Referring to fig. 1-7, the warm white signboard convenient to replace disclosed in this embodiment includes a signboard body 2 and a fixing plate 1, the fixing plate 1 is disposed on the back of the signboard body 2, one end of the fixing plate 1 is hinged to the signboard body 2, a display cavity 21 is disposed in the signboard body 2, more than one display board 3 is disposed in the display cavity 21, one side of the signboard body corresponding to the display cavity is provided with an LED lamp 7 emitting warm white light, the LED lamp 7 is made of dodecafluoro germanate red light material, the display board is hollow, the LED lamp 7 is disposed on the back of the display board, light of the LED lamp 7 passes through the hollow position of the display board, the other side of the signboard body 2 corresponding to the fixing plate 1 is provided with a clamping groove 22, and a transparent shielding plate 4 adapted to the clamping groove 22 is disposed in the clamping groove 22, an opening 23 is formed in one end of the signboard body 2, the opening 23 is communicated with the display cavity 21 and the clamping groove 22, and a dustproof piece 5 is arranged at the opening 23.
In the technical scheme of the invention, a power supply cavity is arranged at the bottom of the signboard body 2, the LED lamp 7 is connected with a power supply, and the power supply is arranged in the power supply cavity.
The embodiment further provides that: the draw-in groove 22 with be provided with holding tank 24 between the show chamber 21, holding tank 24 with opening 23 is linked together, be provided with in the holding tank 24 and be used for enlargiing show piece 6 of show tablet 3, enlarge show piece 6 with holding tank 24 looks adaptation, dustproof 5 is relative the one end of sign body 2 is provided with first card portion 51 and second card portion 52, first card portion 51 with the draw-in groove 22 is corresponding, second card portion 52 with holding tank 24 is corresponding, transparent shielding plate 4 one end is fixed in first card portion 51, enlarge show piece 6 one end and be fixed in second card portion 52.
In the present invention, the enlarged display member 6 may be fixed in the accommodating groove 24, or one end of the enlarged display member may be fixed to the dust-proof member 5, and the sign body 2 may be removed, so as to avoid the enlarged display member 6 from being damaged and not replaceable, it is preferable that one end of the enlarged display member 6 is fixed to the second locking portion 52.
The embodiment further provides that: there is the clearance between fixed plate 1 and the sign body 2, the dust keeper 5 corresponds the one end of fixed plate 1 is provided with cardboard 53, cardboard 53 card is located fixed plate 1 with between the sign body 2.
The embodiment further provides that: the height of the display cavity 21 is smaller than that of the accommodating groove 24, the height of the accommodating groove 24 is smaller than that of the clamping groove 22, a groove plate 25 is arranged between the accommodating groove 24 and the clamping groove 22, a locking channel 26 is arranged on the groove plate 25, the locking channel 26 is arranged between the accommodating groove 24 and the clamping groove 22, an anti-falling part 261 is arranged on one side, corresponding to the fixing plate 1, of the locking channel 26, a clamping piece 11 is arranged on the fixing plate 1, the clamping piece 11 is matched with the anti-falling part 261, a pressing piece 262 used for enabling the clamping piece 11 to be separated from the anti-falling part 261 is arranged on the other side of the locking channel 26, and the pressing piece 262 is arranged in the locking channel 26.
The embodiment further provides that: sign body 2 corresponds one side of fixed plate 1 is provided with sliding tray 27, show tablet 3 corresponds sliding tray 27's one end is provided with sliding part 31, show tablet 3 corresponds one side of fixed plate 1 is provided with fixed part 32, fixed part 32 set up in show tablet 3 is relative sliding part 31's the other end, be provided with ring channel 321 on the fixed part 32, 2 backs of sign body are provided with more than one through-hole 28, through-hole 28 with fixed part 32 is corresponding, sliding part 31 corresponds the one end of fixed part 32 is provided with connecting piece 33, the connecting piece 33 other end is provided with snap ring 331, snap ring 331 with ring channel 321 looks adaptation.
The embodiment further provides that: the back of the fixing plate 1 is provided with an adhesive layer 12.
The embodiment further provides that: the chemical formula of the dodecafluoro germanate red-light material is KRb3Ge2(1-x) F12:2xMn4+, Mn4+ is activated ion substituted Ge4+, and the molar doping concentration x of Mn4+ is between 0.1% and 5.0%.
The embodiment further provides that: weighing solid raw material 0.01 mol K at normal temperature and normal pressure2CO3、0.03 mol Rb2CO3，0.02 mol GeO2And 1X 10-4 mol KMnO4Placing the mixture into a plastic container, uniformly mixing, adding 100 mL of HF solution with the mass concentration of 10 wt%, continuously stirring at normal temperature and normal pressure, wherein the stirring speed is 1500 rpm, and the stirring time is 3 hours, so that the solid raw material achieves partial dissolution-crystallization dynamic balance, and Mn is realized in a dynamic state4+With Ge4+Ion exchange, suction filtration and natural drying to obtain the product. The product is normally white powder under natural light and emits bright red light under an ultraviolet lamp. The XRD (as detected by Bruker D8 advanced X-ray diffractometer) is shown in FIG. 6, and XRD shows that the product is pure KRb3Ge2F12Phase, trace amount doped with Mn4 +Without significantly affecting the phase. The luminescence was measured by Fluoromax-4 fluorescence spectrometer (HORIBA Jobin Yvon Inc.), as shown in FIG. 7, product KRb3Ge2F12:Mn4+The excitation spectrum under the room temperature condition consists of two broad bands of 350 nanometers and 460 nanometers, the maximum excitation band (460 nanometers) of the excitation spectrum is completely matched with blue light emitted by a GaN blue light chip, the emission spectrum consists of 4 peaks, and the highest peak is positioned at 626 nanometers. The product does not contain rare earth, and the preparation method is simple and suitable for industrial production.
The above-mentioned "between" does not only mean directions and positions, but also means interactions between different parts, and the above-mentioned "back" is referred to the signboard body 2, and the fixing plate 1 is a back surface, and conversely, a positive portion.
Although terms such as the fixing plate 1, the clip member 11, the adhesive layer 12, the sign body 2, the display cavity 21, the clip groove 22, the opening 23, the receiving groove 24, the groove plate 25, the locking passage 26, the anti-slip portion 261, the pressing member 262, the sliding groove 27, the through hole 28, the display board 3, the sliding portion 31, the fixing portion 32, the annular groove 321, the connecting member 33, the snap ring 331, the transparent shielding plate 4, the dust-proof member 5, the first clip portion 51, the second clip portion 52, the clip plate 53, the enlarged display 6, and the LED lamp 7 are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (8)
1. The utility model provides a warm white light sign convenient to change which characterized in that: the signboard comprises a signboard body and a fixing plate, wherein the fixing plate is arranged on the back of the signboard body, one end of the fixing plate is hinged with the signboard body, a display cavity is arranged in the signboard body, more than one display board is arranged in the display cavity, one side of the signboard body corresponding to the display cavity is provided with an LED lamp for emitting warm white light, the LED lamp adopts dodecafluoro germanate red light material, the display board is hollowed out, the LED lamp is arranged on the back of the display board, the light of the LED lamp penetrates through the hollowed-out position of the display board, the other side of the signboard body opposite to the fixing plate is provided with a clamping groove, a transparent shielding plate matched with the clamping groove is arranged in the clamping groove, one end of the signboard body is provided with an opening, the opening is communicated with the display cavity and the clamping groove, and the opening, the sign body corresponds one side of fixed plate is provided with the sliding tray, the show tablet corresponds the one end of sliding tray is provided with the sliding part, the show tablet corresponds one side of fixed plate is provided with the fixed part, the fixed part set up in the show tablet is relative the other end of sliding part, be provided with the ring channel on the fixed part, sign body back is provided with the more than one through-hole, the through-hole with the fixed part is corresponding, the sliding part corresponds the one end of fixed part is provided with the connecting piece, the connecting piece other end is provided with the snap ring, the snap ring with ring channel looks adaptation.
2. A warm white sign for easy replacement according to claim 1, wherein: the draw-in groove with be provided with the holding tank between the show chamber, the holding tank with the opening is linked together, be provided with in the holding tank and be used for enlargiing the show piece of enlargiing of show tablet, enlarge the show piece with hold groove looks adaptation, the dustproof is relative the one end of sign body is provided with first card portion and second card portion, first card portion with the draw-in groove is corresponding, second card portion with the holding tank is corresponding, transparent shielding plate one end is fixed in first card portion, it is fixed in to enlarge show one end the second card portion.
3. A warm white sign for easy replacement according to claim 2, wherein: the fixed plate with there is the clearance between the sign body, the dust proof component corresponds the one end of fixed plate is provided with the cardboard, the cardboard card is located the fixed plate with between the sign body.
4. A warm white sign for easy replacement according to claim 3, wherein: the display cavity is smaller than the accommodating groove in height, the accommodating groove is smaller than the clamping groove in height, a groove plate is arranged between the accommodating groove and the clamping groove, a locking channel is arranged on the groove plate, the locking channel is arranged between the accommodating groove and the clamping groove in height, the locking channel corresponds to one side of the fixing plate and is provided with an anti-falling part, the fixing plate corresponds to the locking channel and is provided with a clamping piece, the clamping piece is matched with the anti-falling part, the other side of the locking channel is provided with a pressing piece used for enabling the clamping piece to be separated from the anti-falling part, and the pressing piece is arranged in the locking channel.
5. A warm white sign for easy replacement according to claim 1, wherein: the back of the fixing plate is provided with an adhesive layer.
6. A warm white sign for easy replacement according to claim 1, wherein: the chemical formula of the dodecafluorogermanate red-light material is KRb3Ge2(1-x)F12:2xMn4+Said Mn is4+By substitution of Ge for activating ions4+Said Mn is4+The value of the molar doping concentration x is more than or equal to 0.1 percent and less than or equal to 5.0 percent.
7. A warm white sign for easy replacement according to claim 6, wherein: the tenThe preparation method of the difluoro germanate red light material comprises the following steps of firstly, at normal temperature and normal pressure, according to a molar ratio of 1: 3: 2, weighing solid raw materialsK 2 CO3、Rb 2 CO3With GeO2The second step is to combine K2CO3、Rb2CO3、GeO2And KMnO4In a plastic container, said KMnO4In an amount of GeO20.1-5.0%, adding 100 mL of HF solution with the concentration of 5-30 wt% in the third step, continuously stirring for 1-10 hours at normal temperature and pressure in the fourth step, and realizing Mn in a dynamic state in the fifth step4+With Ge4+Ion exchange, suction filtration and natural drying to obtain the product.
8. A warm white sign for easy replacement according to claim 7, wherein: the stirring is magnetic stirring, and the rotating speed is 1000-3000 r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910201589.4A CN109920352B (en) | 2019-03-18 | 2019-03-18 | Warm white light sign convenient to change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910201589.4A CN109920352B (en) | 2019-03-18 | 2019-03-18 | Warm white light sign convenient to change |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109920352A CN109920352A (en) | 2019-06-21 |
| CN109920352B true CN109920352B (en) | 2021-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910201589.4A Active CN109920352B (en) | 2019-03-18 | 2019-03-18 | Warm white light sign convenient to change |
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| CN (1) | CN109920352B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111102495A (en) * | 2019-12-23 | 2020-05-05 | 谱迪设计顾问(深圳)有限公司 | LED modern wall lamp with doorplate mark |
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| CN108728082A (en) * | 2018-06-11 | 2018-11-02 | 华南理工大学 | A kind of light activated fluorine manganate red light material of indigo plant and its preparation method and application |
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| CN205541752U (en) * | 2016-03-11 | 2016-08-31 | 赵永红 | LED (Light emitting diode) light box |
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| CN109920352A (en) | 2019-06-21 |
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Address after: 325000 1st floor, building 8, Lane 1111, Century Avenue, Longgang City, Wenzhou City, Zhejiang Province Applicant after: Longgang Sanxing traffic sign Co.,Ltd. Address before: 325000 rear building, 138 Dongxin Street, Longgang Town, Cangnan County, Wenzhou City, Zhejiang Province Applicant before: CANGNAN SANXING TRAFFIC SIGN Co.,Ltd. |
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Denomination of invention: A warm white light label that is easy to replace Effective date of registration: 20231226 Granted publication date: 20210319 Pledgee: Industrial and Commercial Bank of China Limited Longgang sub branch Pledgor: Longgang Sanxing traffic sign Co.,Ltd. Registration number: Y2023330003110 |