CN109425313B - Handheld gloss appearance positioner and handheld gloss appearance external member - Google Patents
Handheld gloss appearance positioner and handheld gloss appearance external member Download PDFInfo
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- CN109425313B CN109425313B CN201710761232.2A CN201710761232A CN109425313B CN 109425313 B CN109425313 B CN 109425313B CN 201710761232 A CN201710761232 A CN 201710761232A CN 109425313 B CN109425313 B CN 109425313B
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- gloss meter
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- positioning device
- frame
- handheld gloss
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
- G01B11/306—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces for measuring evenness
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- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model provides a handheld gloss appearance positioner and handheld gloss appearance external member, handheld gloss appearance positioner include: a frame having a central opening that allows passage of the bottom of the handheld gloss meter; a plurality of inner protrusions distributed along an inner side of the frame; and a scale on the frame. The handheld gloss meter kit comprises a handheld gloss meter and a corresponding handheld gloss meter positioning device. According to the handheld gloss meter positioning device and the handheld gloss meter kit, the position accuracy, the measurement stability and the repeatability of surface gloss measurement are improved.
Description
Technical Field
The invention relates to the technical field of surface gloss measurement of objects, in particular to a handheld gloss meter positioning device and a handheld gloss meter kit with the same.
Background
Gloss is a physical quantity that represents how close an object surface is to a mirror surface and that evaluates the ability of a material surface to reflect light under a set of geometrically specified conditions. The concept of gloss is widely used in everyday life and production, from paints, tiles to plastics and even paper, the definition and measurement of gloss is required.
The existing gloss meter has two types, namely a desk type gloss meter and a handheld type gloss meter, and the handheld type gloss meter is widely used due to flexibility and convenience. The hand-held gloss meter generally includes a collection area at the bottom. In the measuring process, the bottom surface is tightly attached to the measured sample, and the bottom acquisition area is invisible, so that the bottom acquisition area is difficult to align with the detection area of the measured sample.
Disclosure of Invention
It is an object of the present invention to solve or at least alleviate problems associated with the prior art;
the invention also aims to provide a handheld gloss meter positioning device to assist the handheld gloss meter in accurately positioning a test area;
the invention also aims to provide a handheld gloss meter positioning device to improve the test stability and repeatability of the handheld gloss meter.
In one aspect, the present invention provides a handheld gloss meter positioning apparatus, comprising:
a frame having a central opening that allows passage of a bottom portion of the handheld gloss meter;
a plurality of inner protrusions distributed along an inner side of the frame; and
a scale on the frame.
Optionally, in the above-mentioned handheld gloss meter positioning device, the scale on the frame comprises at least one lateral scale and one longitudinal scale, each having a center point.
Optionally, in the above-mentioned handheld gloss meter positioning device, the handheld gloss meter positioning device further comprises a plurality of bottom side protrusions distributed along the bottom side of the frame.
Optionally, in the above-mentioned handheld gloss meter positioning device, the inner protrusions and/or the bottom protrusions are soft rubber bumps.
Optionally, in the above-mentioned handheld gloss meter positioning device, the frame is composed of a bar having a rectangular or circular cross section.
Alternatively, in the above-described handheld gloss meter positioning device, the frame is a substantially rectangular frame and has two long sides and two short sides.
Optionally, in the above-mentioned handheld gloss meter positioning device, the plurality of inner protrusions includes at least two inner protrusions on each of the long sides and at least one inner protrusion on each of the short sides.
Optionally, in the above-mentioned handheld gloss meter positioning apparatus, the scale on the frame includes a scale on an upper surface of the two long sides and a scale on an upper surface of at least one of the two short sides.
In another aspect, a handheld glossmeter kit is provided, comprising:
a hand-held gloss meter; and
a matched handheld gloss meter positioning device.
Optionally, in the above-mentioned handheld gloss meter kit, the middle opening of the frame of the handheld gloss meter positioning device has a shape corresponding to the bottom of the handheld gloss meter and is slightly larger than the bottom of the handheld gloss meter, and the plurality of inner protrusions contact the bottom of the handheld gloss meter and prevent the bottom of the handheld gloss meter from being rubbed against the frame.
According to the handheld gloss meter positioning device and the handheld gloss meter kit, the position accuracy, the measurement stability and the repeatability of surface gloss measurement are improved.
Drawings
The present disclosure will become more readily understood with reference to the accompanying drawings. As is readily understood by those skilled in the art: these drawings are for illustrative purposes only and are not intended to limit the scope of the present disclosure. Moreover, in the drawings, like numerals are used to indicate like parts, and in which:
FIG. 1 is a bottom view of a gloss meter;
FIG. 2 is a top view of a handheld gloss meter positioning device used with the gloss meter shown in FIG. 1 according to an embodiment of the present invention; and
FIG. 3 is a side view of a handheld gloss meter positioning apparatus for use with the gloss meter shown in FIG. 1 according to an embodiment of the present invention.
Detailed Description
It is easily understood that according to the technical solution of the present invention, a person skilled in the art can propose various alternative structures and implementation ways without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical aspects of the present invention, and should not be construed as all of the present invention or as limitations or limitations on the technical aspects of the present invention.
The terms of orientation of up, down, left, right, front, back, top, bottom, and the like referred to or may be referred to in this specification are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state of the device. Therefore, these and other directional terms should not be construed as limiting terms.
Fig. 1 shows a bottom view of a hand-held gloss meter 1, which as a whole is generally substantially cuboid in shape, with the bottom abutting the surface of the object to be measured. The object to be measured comprises ceramic, paint, printing ink, plastic, marble, aluminum, hardware and other materials. The handheld gloss meter 1 is a meter for measuring the ability of the surface of the measured object to reflect light, and has a measurement port 11 at the bottom, and the measurement port 11 includes a light emitter and a light receiver, and the light emitted from the light emitter is received by the light receiver through the reflection of the surface of the measured object, and the gloss of the surface of the measured object is determined. Under the condition that the surface area of the measured object is large, the gloss meter can be directly placed on the surface of the measured object, and when the surface area of the measured object is small, the surface of the measured object needs to be aligned with the measuring port 11 of the handheld gloss meter 1, so that inconvenience is brought to measurement, and the stability and repeatability of measurement are not facilitated.
In view of this, the present invention provides a handheld gloss meter positioning device, please refer to fig. 2 and fig. 3 specifically. It should be appreciated that the exemplary handheld gloss meter positioning device shown in FIGS. 2 and 3 is intended for use with the handheld gloss meter shown in FIG. 1, and that handheld gloss meter positioning devices corresponding thereto may also be readily designed when other shapes of handheld gloss meters are used. The handheld gloss meter positioning device 2 comprises a frame having a central opening allowing the bottom of the handheld gloss meter to pass through; a plurality of inner protrusions 212,213,214,232,224,223,222,242 distributed along the inner side of the frame; and scales 211,221,231 on the frame. In some embodiments, the scale on the frame comprises at least one lateral scale and one longitudinal scale having a centre point to determine the measurement area. In some embodiments, the central opening of the frame of the handheld gloss meter positioning device 2 is slightly larger than the bottom of the corresponding handheld gloss meter 1, such that when the handheld gloss meter 1 is placed in the handheld gloss meter positioning device 2, the handheld gloss meter 1 is positioned in the central opening, tangent to the plurality of inner protrusions 212,213,214,232,224,223,222,242, and spaced from the frame to avoid rubbing of the bottom of the handheld gloss meter against the frame.
In some embodiments, the handheld gloss meter positioning apparatus 2 further comprises a plurality of bottom protrusions 215,216,217,233,227,226,225,241 distributed along the bottom side of the frame, the plurality of bottom protrusions 215,216,217,233,227,226,225,241 supporting the entire handheld gloss meter positioning apparatus 2 and making the handheld gloss meter positioning apparatus 2 less prone to slippage when placed on a surface of an object to be tested, making the testing position stable.
In some embodiments, the inner protrusions and/or the bottom protrusions are soft rubber bumps, and the protrusions formed by the soft rubber bumps enable the components to be elastically jointed, so that scraping and relative sliding between the components and the surface of the measured object are avoided. The frame may be made of metal or plastic material, the frame may be formed as a whole from strips which may be circular or square in cross-section, and the protrusions may be soft rubber bumps which are attached to the frame, for example by gluing or snapping. The frame may be substantially rectangular and have two long sides 21,22 and two short sides 23,24. Each long or short side may have a curvature to accommodate the base shape of the handheld gloss meter, for example, in the illustrated embodiment, the short side 24 may have a base shape to correspond to the handheld gloss meter 1. In some embodiments, the plurality of medial protrusions includes at least two medial protrusions on each long side 21,22 and at least one medial protrusion on each short side 23,24. In the illustrated embodiment, both ends and the middle of the long sides 21,22 have an inner protrusion, i.e. three inner protrusions on each long side. In some embodiments, a plurality of underside projections may be provided at corresponding locations on the frame with a plurality of inboard projections, as shown in fig. 2 and 3, and in alternative embodiments, a plurality of underside projections may also be provided spaced apart from a plurality of inboard projections. In some embodiments, the markings on the frame include a scale 211,221 on the upper surface of the two long sides 21,22 and a scale 231 on the upper surface of at least one of the two short sides 23,24, in the figure a scale 231 on the short side 23. The position of the scale corresponds to the test area 12 at the bottom of the corresponding hand-held gloss meter in fig. 1. Each scale 211,221,231 has a central datum point to centre the area under test during measurement and to align it with the test area 12 at the base of the hand-held meter.
The application also provides a handheld gloss appearance external member, it includes: a hand-held gloss meter 1; and a matched handheld gloss meter positioning device 2. In some embodiments, the central opening of the frame of the handheld gloss meter positioning device 2 is slightly larger than the handheld gloss meter base 1, and the plurality of inner protrusions prevent the handheld gloss meter base from rubbing against the frame.
The use method of the handheld gloss meter kit comprises the following steps:
A. determining a measured area on a measured object;
B. a scale on the handheld gloss meter positioning device 2 is utilized to ensure that a target point of a measured area passes through the middle points of the long-side scale and the short-side scale;
C. the handheld gloss meter positioning device 2 is placed along the length direction of the detected area, so that no relative sliding between the handheld gloss meter positioning device 2 and the sample plate is ensured;
D. placing the handheld gloss meter 1 into the handheld gloss meter positioning device 2, so that the bottom of the handheld gloss meter 1 passes through the handheld gloss meter positioning device 2 and is tightly attached to the surface of an object to be measured;
E. operating the handheld gloss meter to measure, read and record according to normal steps;
F. and D, replacing the tested area, and repeating the steps B-E.
The handheld gloss meter positioning device, the handheld gloss meter kit and the corresponding measurement method provided by the invention can realize accurate positioning of gloss measurement, and have better measurement accuracy and repeatability compared with the existing measurement method. The measuring and positioning device of the handheld gloss meter solves the problem that the existing handheld gloss meter cannot be accurately positioned in the gloss measurement process, and overcomes the defect that the handheld gloss meter is difficult to accurately position when measuring a small-area surface in the prior art by visually positioning the measuring target point through the scale on the positioning device.
The foregoing description of the specific embodiments has been provided merely for the purpose of illustrating the principles of the invention in a clear and concise manner, wherein the various elements may be readily understood and appreciated. Various modifications or changes to the invention will be readily apparent to those skilled in the art without departing from the scope of the invention. It is to be understood that such modifications and variations are intended to be included within the scope of the present invention.
Claims (8)
1. A handheld gloss meter positioning device, comprising:
a frame having a central opening that allows passage of the bottom of the handheld gloss meter;
a plurality of inner protrusions distributed along an inner side of the frame; and
a scale on the frame, wherein the scale is arranged on the frame,
the frame is a substantially rectangular frame and has two long sides and two short sides, the scale on the frame includes a scale on an upper surface of the two long sides and a scale on an upper surface of at least one of the two short sides,
the using method of the handheld gloss meter positioning device comprises the following steps:
A. determining a measured area on a measured object;
B. ensuring that a target point of a measured area passes through the middle points of the long side ruler and the short side ruler by using the ruler on the handheld glossmeter positioning device;
C. placing the handheld gloss meter positioning device along the length direction of the measured area to ensure that no relative sliding exists between the handheld gloss meter positioning device and the sample plate;
D. placing the handheld gloss meter into the handheld gloss meter positioning device, so that the bottom of the handheld gloss meter passes through the handheld gloss meter positioning device and is tightly attached to the surface of the object to be measured;
E. operating a handheld gloss meter to measure, read and record;
F. and replacing the tested area, and repeating the steps from B to E.
2. The hand-held shine meter positioning device according to claim 1, wherein the scale on the frame comprises at least one lateral scale and one longitudinal scale, each having a center point.
3. The hand-held shine meter positioning device according to claim 1 or 2, further comprising a plurality of bottom side protrusions distributed along the bottom side of the frame.
4. The hand-held shine meter positioning device according to claim 3, wherein the plurality of inner protrusions and/or the plurality of bottom protrusions are soft rubber bumps.
5. The hand-held shine meter positioning device according to claim 1, wherein the frame is comprised of a bar that is rectangular or circular in cross-section.
6. The hand-held shine meter positioning device according to claim 1, wherein the plurality of inner protrusions comprises at least two inner protrusions on each of the long sides and at least one inner protrusion on each of the short sides.
7. A hand-held gloss meter kit comprising:
a hand-held glossmeter; and
the hand-held gloss meter positioning device of any one of claims 1-6.
8. The handheld gloss meter kit according to claim 7, wherein the central opening of the frame of the handheld gloss meter positioning device has a shape that conforms to the bottom of the handheld gloss meter and is slightly larger than the bottom of the handheld gloss meter, and the plurality of inner protrusions contact the bottom of the handheld gloss meter and prevent the bottom of the handheld gloss meter from rubbing against the frame.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710761232.2A CN109425313B (en) | 2017-08-30 | 2017-08-30 | Handheld gloss appearance positioner and handheld gloss appearance external member |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710761232.2A CN109425313B (en) | 2017-08-30 | 2017-08-30 | Handheld gloss appearance positioner and handheld gloss appearance external member |
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| CN109425313A CN109425313A (en) | 2019-03-05 |
| CN109425313B true CN109425313B (en) | 2022-12-13 |
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