CN109085730B - News reflector of making a video recording - Google Patents
News reflector of making a video recording Download PDFInfo
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- CN109085730B CN109085730B CN201810943888.0A CN201810943888A CN109085730B CN 109085730 B CN109085730 B CN 109085730B CN 201810943888 A CN201810943888 A CN 201810943888A CN 109085730 B CN109085730 B CN 109085730B
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- reflector
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- sleeved
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
- G03B15/06—Special arrangements of screening, diffusing, or reflecting devices, e.g. in studio
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/004—Reflecting paints; Signal paints
Abstract
The invention discloses a news camera reflector, which belongs to a camera tool for news transmission and comprises a base, wherein a pillar is arranged on the base, a sliding cylinder is sleeved on the pillar, two sides of the top end of the sliding cylinder are symmetrically provided with fixed baffles, the centers of the two baffles are provided with rotating shafts, rotating discs are sleeved on the rotating shafts, a supporting rod is fixed at the front end of each rotating disc, the top ends of the supporting rods are hinged with an extension rod, the bottom ends of the extension rods are provided with reflectors, the base is also provided with a support, the support and the pillar form a triangular support structure, the top ends of the supports are provided with supporting grooves, and the bottom ends of the supports are sleeved with the pillar. The position of each position about can adjusting the reflector panel about as required, it is very convenient, and the reflector panel reflection of light is effectual, long service life.
Description
Technical Field
The invention relates to a news camera tool, in particular to a news camera reflector.
Background
The reflector panel is often used to the news in-process of making a video recording, improves light to increase photographic visual effect, reach fine news propagation's visual impact force and infectious force, the reflector panel is made with materials such as tin winnowing paper, white cloth, rice pineapple, stands at the particular position by the handheld reflector panel of operation personnel at the scene of making a video recording, thereby supplementary making a video recording, it is harder to the meeting of making a video recording of long-time multi-angle.
Chinese patent CN207114998U discloses a photographic reflector panel mount, the on-line screen storage device comprises a base, the bottom of base is equipped with the wheel that rolls, one side central authorities that the wheel that rolls were kept away from to the base are equipped with the bracing piece perpendicularly, the bracing piece the one end that the base was kept away from to the bracing piece is equipped with the lifter, be equipped with on the bracing piece with lifter matched with flexible passageway, the one end both sides that the bracing piece is close to the lifter are equipped with the adjustable ring, and are two sets of link to each other through the connecting rod between the adjustable ring, the central authorities of connecting rod are equipped with adjusting gear, be equipped with on the lifter with adjusting gear matched with regulation cavity, and be equipped with the tooth with adjusting gear engaged with on the inner. The utility model discloses a simple structure, it is convenient to adjust, can adjust the height and the reflection of light angle of reflector panel as required, has reduced assistant's working strength and work, but its angle that can adjust is limited.
Chinese patent publication No. CN205721021U discloses a photographic light-reflecting plate, which comprises an outer frame and ten pieces of reflective cloth, wherein the outer frame comprises a main rod, a plurality of upper end expansion brackets and a lower end expansion bracket, the pieces of reflective cloth are different colors, the reflective cloth is connected between the upper end expansion bracket and the lower end expansion bracket, one end of the upper end expansion bracket and one end of the lower end expansion bracket are fixed with the main rod, a support rod is arranged between the other end of the upper end expansion bracket and the other end of the lower end expansion bracket, the main rod is provided with a plurality of accommodating grooves, and the upper end expansion bracket and the lower end expansion bracket are located in the accommodating grooves, so the utility model has the advantages that reflective cloth with different colors can be selected, has strong practicability, and can be combined after being used through the rolling effect of the upper end support rod and the radish end support rod, thereby greatly saving space; however, the photographic reflector can only be operated by manpower, and the operator is very tired in the long-time use process.
Disclosure of Invention
In view of the above, the present invention provides a news camera reflector, which can adjust the position of the reflector in each direction, i.e. up, down, left and right directions, according to the needs, and has the advantages of convenience, good reflection effect of the reflector, and long service life.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a news reflector panel of making a video recording, includes the base, set up the pillar on the base, cup joint the slide on the pillar, slide top bilateral symmetry fixed stop, two baffle centers set up the pivot, cup joint the carousel in the pivot, the fixed branch in carousel front end, the articulated extension rod in branch top, the extension rod bottom sets up the reflector panel, still set up the support on the base, the support with the pillar forms triangular supports structure, the support top sets up supports the groove, the support bottom with the pillar cup joints.
Furthermore, the top end of the reflector panel is provided with a connecting rod which is sleeved at the bottom end of the extension rod, and a bolt penetrates through the extension rod to tightly push the connecting rod.
Furthermore, the supporting rod is sleeved with a sleeve.
Furthermore, a pressure lever is arranged at the rear end of the rotary disc.
Furthermore, through holes are formed in the baffle and the corresponding rotary table.
Further, the reflecting plate comprises two layers, the bottom layer is a plastic plate, and reflecting paint is sprayed on the plastic plate and is prepared from the following raw materials in parts by weight: 20-30 parts of acrylic resin, 11-17 parts of reflective powder, 6-12 parts of EVA emulsion, 1-4 parts of nano silicon dioxide, 0.5-1.2 parts of polydimethylsiloxane, 0.5-1.2 parts of gamma-aminopropyltriethoxysilane, 1-2 parts of camphor, 0.2-0.5 part of carboxymethyl cellulose, 3-5 parts of ethylene glycol and 8-15 parts of water.
Further, the light reflecting powder is prepared by the following steps: mixing 50-60g of mica powder and 50-60g of glass beads in 1000g of deionized water, adjusting the pH value to 1.8-2.3, controlling the temperature to 65-68 ℃, uniformly dropwise adding a titanium tetrachloride solution with the concentration of 0.3g/mL at the speed of 30mL/h, continuously stirring, and finishing dropwise adding for 5-6 h; standing for 20min, adjusting pH to 7.5, controlling the temperature to 65-68 ℃, uniformly dripping zinc nitrate with the concentration of 0.3g/mL at the speed of 30mL/h, continuously stirring, and finishing dripping within 5-6 h; then stirring and adding 3-4g of ethyl orthosilicate, stirring for 20min, filtering, removing the filtrate, drying, and calcining at the temperature of 900-1000 ℃ to obtain the reflective powder.
Further, the particle size of the mica powder is 30-50 meshes.
Furthermore, the particle size of the glass beads is 80-120 meshes accounting for 50%, and the particle size of 150 meshes and 180 meshes accounting for 50%.
The invention has the beneficial effects that:
1. the invention discloses a news camera reflector, which can control the position of the reflector in the horizontal direction by rotating a sliding cylinder, can adjust the angle of the reflector as required by unscrewing a bolt, and is simple and practical.
The rear end of the rotary table is provided with the pressing rod, the rotation of the supporting rod can be controlled by pressing the pressing rod, when the head is required to be polished, the extension rod can be rotated to be in the same horizontal line with the supporting rod, then the sleeve is rotated to the hinged position of the supporting rod and the extension rod, and the angle of the reflector is adjusted by rotating the connecting rod.
2. All set up the through-hole on the baffle and on the carousel that corresponds, when adjusting the reflector panel to the assigned position, can insert the pin in the through-hole that baffle and carousel correspond to it is fixed practical convenient with branch.
The sliding cylinder is provided with the bracket for supporting the support rod and the reflector, so that the service life of the reflector can be prolonged.
3. In order to increase the effect of the reflector, the reflector comprises two layers, the bottom layer is a plastic plate, the plastic plate is sprayed with a reflective coating, the reflective coating takes acrylic resin as a base material and is added with EVA emulsion, the compatibility with the base material is good, the prepared coating has high strength and long service life; the coating is also added with nano silicon dioxide, camphor, carboxymethyl cellulose and the like, wherein the nano silicon dioxide can increase the lubricating property of the filler, and the particle size of the nano silicon dioxide adopted in the application is 100-200 meshes, so that the coating is more delicate in texture; the camphor oil can increase the film-forming property and the antibacterial action of the coating; the carboxymethyl cellulose can increase the dispersion uniformity of the filler in the coating; and the gamma-aminopropyl triethoxysilane can increase the compatibility of the inorganic filler and the base material.
4. The light reflecting powder is added, wherein the light reflecting powder is formed by modifying mica powder and glass beads, titanium and zinc oxide are slowly deposited on the mica powder and the glass beads in sequence, and the crystal growth of the titanium and the zinc oxide is controlled by adjusting the pH value, the temperature and the titration speed, so that the product has uniform color and luster and high brightness; then adding tetraethoxysilane to further modify the outer surfaces of the mica powder and the glass beads, reducing agglomeration and enhancing the compatibility of the reflective powder and the coating; the final high-temperature calcined reflective powder has smooth surface, white luster and higher brightness, and can greatly improve the reflective performance of the coating; in order to reduce filler agglomeration, the particle sizes of mica powder and glass beads are limited, so that the use effect of the coating is enhanced; the reflective coating prepared by the invention has the advantages of good reflective effect, wear resistance, corrosion resistance and long service life.
Drawings
FIG. 1 is a schematic structural view of example 1 of the present invention;
FIG. 2 is a schematic structural diagram of the embodiment of FIG. 1 according to the present invention;
FIG. 3 is a schematic structural view of example 2 of the present invention;
in the figure: 1-base, 2-pillar, 3-sliding cylinder, 4-baffle, 5-rotating shaft, 6-rotating disc, 7-supporting rod, 8-extension rod, 9-reflector, 10-connecting rod, 11-sleeve, 12-compression rod, 13-support, 14-supporting groove and 15-through hole.
Detailed Description
The invention is further described below with reference to the figures and examples.
Example 1
As shown in fig. 1, a news camera reflector comprises a base 1, a pillar 2 is fixed on the base 1, a sliding cylinder 3 is sleeved on the pillar 2, two fixed baffles 4 are symmetrically arranged on two sides of the top end of the sliding cylinder 3, a rotating shaft 5 is arranged in the center of each of the two baffles 4, a rotating disc 6 is sleeved on each rotating shaft 5, a supporting rod 7 is fixed at the front end of each rotating disc 6, an extension rod 8 is hinged to the top end of each supporting rod 7, a reflector 9 is arranged at the bottom end of each extension rod 8, a connecting rod 10 is arranged at the top end of each reflector 9, each connecting rod 10 is sleeved at the bottom end of each extension rod 8, and a bolt penetrates through each extension rod; the rear end of the rotary disc 6 is provided with a pressure lever 12 for adjusting the position of the reflector in the vertical direction. The sleeve 11 is sleeved on the supporting rod 7, wherein the sleeve 11 is in threaded connection with the outer surface of the supporting rod 7, and the position of the sleeve 11 can be adjusted by rotating.
The base 1 is further provided with a support 13, the support 13 and the pillar 2 form a triangular support structure, the top end of the support 13 is provided with a support groove 14 for supporting and accommodating the support rod 7, the bottom end of the support 13 is sleeved with the pillar 2, namely the support 13 is used for supporting the support rod 7, the strength of operators can be saved, and the service life of the invention is prolonged.
When the news camera reflector is used, the slide cylinder 3 can be rotated to adjust the position of the reflector during shooting, then the bolt is unscrewed, and the rotating direction of the reflector is further adjusted, so that shooting is performed; when a reflector needs to be arranged on the top of the head of a person or a scenery, the extension rod 8 is rotated to be in a straight line with the support rod 7, then the sleeve 11 is rotated until the hinged position of the extension rod 8 and the support rod 7 is fixed, then the reflector 9 is rotated to be parallel to the ground, and the bolt is screwed, as shown in fig. 2; then the movable pressure lever 12 is pressed downwards, and the reflector 9 is positioned at a special position, so that the camera shooting work can be carried out.
For the result of use that increases the reflector panel, reflector panel 9 includes two-layerly in this application, and the bottom is the plastic slab, spraying reflective coating on the plastic slab, reflective coating is made by the raw materials of following parts by weight: 20 parts of acrylic resin, 11 parts of reflective powder, 12 parts of EVA emulsion, 4 parts of nano silicon dioxide, 0.5 part of polydimethylsiloxane, 1.2 parts of gamma-aminopropyltriethoxysilane, 1 part of camphor, 0.2 part of carboxymethyl cellulose, 3 parts of glycol and 15 parts of water.
The light-reflecting powder is prepared by the following steps: mixing 50g of mica powder and 60g of glass beads in 1000g of deionized water, adjusting the pH value to 1.8-2.3, controlling the temperature to 65-68 ℃, uniformly dropwise adding a titanium tetrachloride solution with the concentration of 0.3g/mL at the speed of 30mL/h, continuously stirring, and finishing dropwise adding within 5 h; standing for 20min, adjusting pH to 7.5, controlling the temperature to 65-68 ℃, uniformly dropwise adding zinc nitrate with the concentration of 0.3g/mL at the speed of 30mL/h, continuously stirring, and finishing dropwise adding within 6 h; then stirring and adding 3-4g of ethyl orthosilicate, stirring for 20min, filtering, removing filtrate, drying, and calcining at 900 ℃ to obtain the reflective powder.
Wherein the particle size of the mica powder is 30-50 meshes, the particle size of the glass microspheres is 80-120 meshes accounting for 50%, and the particle size of 150-180 meshes accounting for 50%.
The preparation method of the reflective coating comprises the following steps: mixing and stirring acrylic resin, EVA emulsion and polydimethylsiloxane for 20min, then adding reflective powder, nano silicon dioxide, camphor, gamma-aminopropyl triethoxysilane, carboxymethyl cellulose, ethylene glycol and water, and stirring for 30min at the rotating speed of 1500 rpm to obtain the reflective coating. The reflective plate is sprayed on a plastic plate with the spraying thickness of 100 mu m to obtain the reflective plate.
Example 2
This example 2 is substantially the same as example 1 except that: as shown in fig. 3, through holes 15 are formed in the baffle 4 and the corresponding rotary table 6, and when the reflector is adjusted to a specific position through the pressure rod 12, the pins can be inserted into the through holes 15 corresponding to the baffle 4 and the rotary table 6, so that the support rod 7 is fixed, the strength of operators can be greatly saved, and the reflector is practical and convenient.
For the result of use that increases the reflector panel, reflector panel 9 includes two-layerly in this application, and the bottom is the plastic slab, spraying reflective coating on the plastic slab, reflective coating is made by the raw materials of following parts by weight: 22 parts of acrylic resin, 12 parts of reflective powder, 11 parts of EVA emulsion, 3.5 parts of nano silicon dioxide, 0.6 part of polydimethylsiloxane, 1.0 part of gamma-aminopropyltriethoxysilane, 1.2 parts of camphor, 0.3 part of carboxymethyl cellulose, 3.5 parts of ethylene glycol and 13 parts of water.
The light-reflecting powder is prepared by the following steps: mixing 60g of mica powder and 50g of glass beads in 1000g of deionized water, adjusting the pH value to 1.8-2.3, controlling the temperature to 65-68 ℃, uniformly dropwise adding a titanium tetrachloride solution with the concentration of 0.3g/mL at the speed of 30mL/h, continuously stirring, and finishing dropwise adding within 5.5 h; standing for 20min, adjusting pH to 7.5, controlling the temperature to 65-68 ℃, uniformly dropwise adding zinc nitrate with the concentration of 0.3g/mL at the speed of 30mL/h, continuously stirring, and finishing dropwise adding within 5.5 h; then stirring and adding 3.5g of ethyl orthosilicate, stirring for 20min, filtering, removing filtrate, drying, and calcining at 950 ℃ to obtain the reflective powder.
Example 3
The structure of the present embodiment is the same as that of embodiment 2, except that:
the reflector panel 9 in this application includes two-layer, and the bottom is the plastic slab, spraying reflective coating on the plastic slab, reflective coating is made by the raw materials of following parts by weight: 25 parts of acrylic resin, 15 parts of reflective powder, 10 parts of EVA emulsion, 3 parts of nano silicon dioxide, 0.9 part of polydimethylsiloxane, 0.8 part of gamma-aminopropyltriethoxysilane, 1.5 parts of camphor, 0.3 part of carboxymethyl cellulose, 4 parts of ethylene glycol and 12 parts of water.
The light-reflecting powder is prepared by the following steps: mixing 55g of mica powder and 55g of glass beads in 1000g of deionized water, adjusting the pH value to 1.8-2.3, controlling the temperature to 65-68 ℃, uniformly dropwise adding a titanium tetrachloride solution with the concentration of 0.3g/mL at the speed of 30mL/h, continuously stirring, and finishing dropwise adding within 5.5 h; standing for 20min, adjusting pH to 7.5, controlling the temperature to 65-68 ℃, uniformly dropwise adding zinc nitrate with the concentration of 0.3g/mL at the speed of 30mL/h, continuously stirring, and finishing dropwise adding within 5.5 h; then stirring and adding 3.5g of ethyl orthosilicate, stirring for 20min, filtering, removing filtrate, drying, and calcining at 980 ℃ to obtain the reflective powder.
Example 4
The structure of the present embodiment is the same as that of embodiment 2, except that:
the reflector panel 9 in this application includes two-layer, and the bottom is the plastic slab, spraying reflective coating on the plastic slab, reflective coating is made by the raw materials of following parts by weight: 28 parts of acrylic resin, 16 parts of reflective powder, 8 parts of EVA emulsion, 2 parts of nano silicon dioxide, 1 part of polydimethylsiloxane, 0.6 part of gamma-aminopropyl triethoxysilane, 1.8 parts of camphor, 0.4 part of carboxymethyl cellulose, 4.5 parts of glycol and 10 parts of water.
The light-reflecting powder is prepared by the following steps: mixing 58g of mica powder and 52g of glass beads in 1000g of deionized water, adjusting the pH value to 1.8-2.3, controlling the temperature to 65-68 ℃, uniformly dropwise adding a titanium tetrachloride solution with the concentration of 0.3g/mL at the speed of 30mL/h, continuously stirring, and finishing dropwise adding for 6 h; standing for 20min, adjusting pH to 7.5, controlling the temperature to 65-68 ℃, uniformly dropwise adding zinc nitrate with the concentration of 0.3g/mL at the speed of 30mL/h, continuously stirring, and finishing dropwise adding within 6 h; then stirring and adding 4g of ethyl orthosilicate, stirring for 20min, filtering, removing filtrate, drying, and calcining at 1000 ℃ to obtain the reflective powder.
Example 5
The structure of the present embodiment is the same as that of embodiment 2, except that:
the reflector panel 9 in this application includes two-layer, and the bottom is the plastic slab, spraying reflective coating on the plastic slab, reflective coating is made by the raw materials of following parts by weight: 30 parts of acrylic resin, 17 parts of reflective powder, 6 parts of EVA emulsion, 1 part of nano silicon dioxide, 1.2 parts of polydimethylsiloxane, 0.5 part of gamma-aminopropyltriethoxysilane, 2 parts of camphor, 0.5 part of carboxymethyl cellulose, 5 parts of glycol and 8 parts of water.
The light-reflecting powder is prepared by the following steps: mixing 50g of mica powder and 50g of glass beads in 1000g of deionized water, adjusting the pH value to 1.8-2.3, controlling the temperature to 65-68 ℃, uniformly dropwise adding a titanium tetrachloride solution with the concentration of 0.3g/mL at the speed of 30mL/h, continuously stirring, and finishing dropwise adding within 5 h; standing for 20min, adjusting pH to 7.5, controlling the temperature to 65-68 ℃, uniformly dropwise adding zinc nitrate with the concentration of 0.3g/mL at the speed of 30mL/h, continuously stirring, and finishing dropwise adding within 5 h; then stirring and adding 3.8g of ethyl orthosilicate, stirring for 20min, filtering, removing filtrate, drying, and calcining at 900 ℃ to obtain the reflective powder.
Performance test data
The reflective powder prepared in the embodiments 1-5 of the invention is pure white, has strong brightness and luster, and the prepared reflective coating is a white coating with luster, and the specific properties are shown in Table 1.
Table 1 examples 1-5 retroreflective coating properties
The coating film of the reflective coating prepared by the method is white in appearance, the wear resistance is 19-23mg, the reflective rate is 91-96%, and the coating film is soaked in 0.1M sodium hydroxide or hydrochloric acid solution for 24 hours without abnormal change.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent substitutions made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (8)
1. The utility model provides a reflector panel of making a video recording of news which characterized in that: the light-emitting device is characterized by comprising a base (1), a pillar (2) is arranged on the base (1), a sliding barrel (3) is sleeved on the pillar (2), two side-symmetric fixed baffles (4) are arranged at the top end of the sliding barrel (3), a rotating shaft (5) is arranged at the centers of the two baffles (4), a rotating disc (6) is sleeved on the rotating shaft (5), a supporting rod (7) is fixed at the front end of the rotating disc (6), an extension rod (8) is hinged to the top end of the supporting rod (7), a reflecting plate (9) is arranged at the bottom end of the extension rod (8), a support (13) is further arranged on the base (1), the support (13) and the pillar (2) form a triangular supporting structure, a supporting groove (14) is formed at the top end of the support (13), and the bottom end;
the top end of the reflector (9) is provided with a connecting rod (10), the connecting rod (10) is sleeved at the bottom end of the extension rod (8), and a bolt penetrates through the extension rod (8) to tightly push the connecting rod (10).
2. A reflector as claimed in claim 1, wherein: the supporting rod (7) is sleeved with a sleeve (11).
3. A reflector as claimed in claim 1, wherein: the rear end of the rotary disc (6) is provided with a pressure lever (12).
4. A reflector as claimed in claim 1, wherein: through holes (15) are formed in the baffle (4) and the corresponding rotary disc (6).
5. A reflector as claimed in claim 1, wherein: the reflective plate (9) comprises two layers, the bottom layer is a plastic plate, reflective paint is sprayed on the plastic plate, and the reflective paint is prepared from the following raw materials in parts by weight: 20-30 parts of acrylic resin, 11-17 parts of reflective powder, 6-12 parts of EVA emulsion, 1-4 parts of nano silicon dioxide, 0.5-1.2 parts of polydimethylsiloxane, 0.5-1.2 parts of gamma-aminopropyltriethoxysilane, 1-2 parts of camphor, 0.2-0.5 part of carboxymethyl cellulose, 3-5 parts of ethylene glycol and 8-15 parts of water.
6. A reflector as claimed in claim 5, wherein: the light-reflecting powder is prepared by the following steps: mixing 50-60g of mica powder and 50-60g of glass beads in 1000g of deionized water, adjusting the pH value to 1.8-2.3, controlling the temperature to 65-68 ℃, uniformly dropwise adding a titanium tetrachloride solution with the concentration of 0.3g/mL at the speed of 30mL/h, continuously stirring, and finishing dropwise adding for 5-6 h; standing for 20min, adjusting pH to 7.5, controlling the temperature to 65-68 ℃, uniformly dripping zinc nitrate with the concentration of 0.3g/mL at the speed of 30mL/h, continuously stirring, and finishing dripping within 5-6 h; then stirring and adding 3-4g of ethyl orthosilicate, stirring for 20min, filtering, removing the filtrate, drying, and calcining at the temperature of 900-1000 ℃ to obtain the reflective powder.
7. A reflector as claimed in claim 6, wherein: the particle size of the mica powder is 30-50 meshes.
8. A reflector as claimed in claim 6, wherein: the particle size of the glass beads is 80-120 meshes accounting for 50%, and the particle size of 150-180 meshes accounting for 50%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810943888.0A CN109085730B (en) | 2018-08-18 | 2018-08-18 | News reflector of making a video recording |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810943888.0A CN109085730B (en) | 2018-08-18 | 2018-08-18 | News reflector of making a video recording |
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| CN109085730A CN109085730A (en) | 2018-12-25 |
| CN109085730B true CN109085730B (en) | 2020-12-11 |
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| CN201810943888.0A Active CN109085730B (en) | 2018-08-18 | 2018-08-18 | News reflector of making a video recording |
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Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2605757B1 (en) * | 1986-10-27 | 1989-05-19 | Binet Alain | PHOTOGRAPHIC REFLECTOR |
| JPH10279828A (en) * | 1997-03-31 | 1998-10-20 | Merck Japan Kk | Pearl pigment with high interference color effect and its production and use |
| CN1421500A (en) * | 2001-11-29 | 2003-06-04 | 上海先鹏实业有限公司 | Coating material for reflecting film and its production process |
| CN1820034B (en) * | 2002-10-15 | 2010-10-27 | 埃克森美孚化学专利公司 | Polyolefin adhesive compositions and articles made therefrom |
| JP5413195B2 (en) * | 2007-09-28 | 2014-02-12 | 旭硝子株式会社 | Fine pattern formed body, method for producing fine pattern formed body, optical element, and photocurable composition |
| CN102559024A (en) * | 2010-12-30 | 2012-07-11 | 海洋化工研究院 | Aqueous polyurethane heat reflection coating and application thereof |
| CN104834156A (en) * | 2015-04-30 | 2015-08-12 | 浙江海洋学院 | Portable reflector capable of automatically adjusting angles |
| CN205049848U (en) * | 2015-09-25 | 2016-02-24 | 徐霞 | Photographic reflector panel of controllable angle |
| CN205121132U (en) * | 2015-10-17 | 2016-03-30 | 苏州黑白画映影视器材有限公司 | Photographic light filling board installing support |
| CN206741172U (en) * | 2017-04-28 | 2017-12-12 | 鞍山师范学院 | A kind of outdoor photography reflector |
| CN207440496U (en) * | 2017-09-21 | 2018-06-01 | 泉州市永茂电子科技有限公司 | Angular adjustment type photography Reflection umbrella |
| CN207440497U (en) * | 2017-11-17 | 2018-06-01 | 山西传媒学院 | Dissemination of news light reversible deflector structure |
| CN207650531U (en) * | 2017-12-20 | 2018-07-24 | 宁波鼎升影视器材有限公司 | Light reflection plate fixing frame |
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2018
- 2018-08-18 CN CN201810943888.0A patent/CN109085730B/en active Active
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| CN109085730A (en) | 2018-12-25 |
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