CN218567379U - Lamp area structure and immunoassay appearance - Google Patents
Lamp area structure and immunoassay appearance Download PDFInfo
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- CN218567379U CN218567379U CN202221673301.7U CN202221673301U CN218567379U CN 218567379 U CN218567379 U CN 218567379U CN 202221673301 U CN202221673301 U CN 202221673301U CN 218567379 U CN218567379 U CN 218567379U
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Abstract
The utility model discloses a lamp belt structure and an immunoassay analyzer, belonging to the technical field of immunoassay analyzers, wherein the lamp belt structure comprises a PCB board which is arranged on the inner wall of a front cover panel; the LED lamp beads are arranged on the PCB; the light guide ring is coaxially arranged with the PCB, and the LED lamp beads face the light guide ring. The light guide cover is coaxially arranged with the light guide ring and is positioned on one side, back to the LED lamp beads, of the light guide ring. Compared with a point light source of the LED lamp bead, the light guide ring guides the point light emitted by the LED lamp bead to be refracted and scattered for multiple times in the light guide ring through the arrangement of the light guide ring so as to enlarge the irradiation area of the LED lamp bead and diffuse to form the light ring, and the light ring is a surface light source; the light ring output by the light guide ring is further refracted and reflected by the light guide cover and then output, and is in contact with eyes of a user, so that the light ring is soft and not dazzling, and the user experience is good. The utility model also provides an immunoassay appearance.
Description
Technical Field
The utility model relates to an immunoassay appearance especially relates to a lamp area structure and immunoassay appearance.
Background
An immunoassay analyzer is an immunoassay device. When the detection is needed, the drive device is controlled by the immunoassay analyzer to extend out of the detection bin through the opening, a user places the detection card on the drive device, the drive device drives the detection card to enter the detection bin, and various different information processing such as an information acquisition module, an optical detection module, a control mainboard module, a data processing module, random software and the like is performed.
In order to improve the stability that the detection card advances kind under darker environment, current immunoassay appearance sets up LED lamp pearl near the opening, however, LED lamp pearl is the pointolite, and it is too concentrated, dazzling to give out light, and user experience is poor.
In view of the above, a new technical solution is needed to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lamp area structure and immunoassay appearance, it is luminous even, soft, user experience is good.
In order to achieve the above purpose, the utility model adopts the following technical means:
the utility model discloses a first aspect provides a lamp area structure, installs on immunoassay appearance's protecgulum panel, include:
the PCB board is arranged on the inner wall of the front cover panel;
the LED lamp beads are arranged on the PCB;
the light guide ring is coaxially arranged with the PCB, and the LED lamp beads face the light guide ring.
And the light guide cover is coaxially arranged with the light guide ring and is positioned on one side of the light guide ring back to the LED lamp beads.
Optionally, the PCB is annular, the LED beads are multiple, and the multiple LED beads are uniformly arranged along the circumference of the PCB.
Optionally, one side of the light guide ring, which faces the LED lamp bead, is a rear wall of the light guide ring, a first reflective paper is attached to the rear wall of the light guide ring, and the shape and size of the first reflective paper are matched with the rear wall of the light guide ring.
Optionally, a second reflective paper is adhered to the inner side wall of the light guide ring, and the shape and size of the second reflective paper are matched with those of the inner side wall of the light guide ring.
Optionally, one side of the light guide ring, which faces away from the LED lamp beads, is the front wall of the light guide ring, the front wall of the light guide ring is attached with light diffusion paper, and the shape and size of the light diffusion paper are matched with the front wall of the light guide ring.
Optionally, the PCB is provided with a plurality of positioning holes, one side of the light guide cover facing the PCB is provided with positioning cylinders, the number of the positioning cylinders is the same as that of the positioning holes, and the plurality of locking members sequentially penetrate through the positioning holes and the positioning cylinders.
Optionally, the light guide cover includes a light guide portion and a non-light-guide portion, the light guide portion is located inside the light guide cover, and the non-light-guide portion is located outside the light guide cover.
Optionally, the non-light-guide portion has a circular arc-shaped cross section, the circular arc is curved inward, and an inner circle of the circular arc is connected to the light-guide portion, wherein the thickness of the non-light-guide portion gradually decreases from outside to inside.
Optionally, the number of the light guide beads is 4 to 12.
A second aspect of the present invention provides an immunoassay analyzer, comprising:
the front cover panel is provided with an opening;
the bin door is arranged at the opening and used for opening or closing the opening;
the lamp strip structure is arranged on the front cover panel and surrounds the opening, the lamp strip structure comprises a PCB (printed circuit board), LED (light emitting diode) lamp beads, an aperture guide ring and a light guide cover, and the PCB is arranged on the inner wall of the front cover panel; the LED lamp beads are arranged on the PCB; the light guide ring and the PCB are coaxially arranged, and the LED lamp beads are arranged towards the light guide ring; the light guide cover and the light guide ring are coaxially arranged and are positioned on one side, back to the LED lamp beads, of the light guide ring.
Compared with the prior art, the utility model discloses bring following technological effect:
through the setting of light guiding ring, the point light that light guiding ring guide LED lamp pearl sent refracts, scatters in the light guiding ring to enlarge the area of shining of LED lamp pearl, the diffusion forms the light ring, and the light ring is the area source. The light ring of light guide ring output further refracts, reflects the back output through the light guide cover again, contacts with user's eyes, and is soft, not dazzling, and user experience is good.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on these drawings without inventive efforts.
Fig. 1 shows a perspective view of an immunoassay analyzer according to an embodiment of the present invention;
FIG. 2 is a front view of FIG. 1;
fig. 3 shows a light strip structure according to an embodiment of the present invention;
fig. 4 is an exploded view of the light strip structure of fig. 3.
Description of the main element symbols:
100-an immunoassay analyzer; 10-a lamp strip structure; 11-a PCB board; 111-locating holes; 12-LED lamp beads; 13-an aperture guide; 14-first retroreflective paper; 15-second reflective paper; 16-a light-diffusing paper; 17-a light guide cover; 171-a positioning cylinder; 172-a nonconductor portion; 173-a light directing portion; 18-a locking element; 20-a front cover panel; 30-bin gate.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Referring to fig. 1 and fig. 2, the present embodiment provides a light strip structure 10, and the light strip structure 10 is mounted on a front cover panel 20 of an immunoassay analyzer 100.
Specifically, in this embodiment, the immunoassay analyzer 100 has a square box body, one of the side surfaces of the box body is provided with a front cover, the front cover is provided with an opening, the inside of the box body is provided with a detection bin, and the detection bin is communicated with the opening. And conveying the sample to be detected to the detection bin inside the box body through the opening, and then completing various detections. In the present embodiment, the lamp strip structure 10 is in the shape of a circular ring. Of course, in other embodiments, the light strip structure 10 may be designed in other shapes matching the detection chamber, such as rectangular, oval, etc.
Referring to fig. 3 and 4, a lamp strip structure 10 of the present embodiment includes:
a PCB board 11, wherein the PCB board 11 is arranged on the inner wall of the front cover panel 20;
the LED lamp beads 12 and the LED lamp beads 12 are arranged on the PCB 11;
And the light guide cover 17 is coaxially arranged with the light guide ring 13, and is positioned on one side of the light guide ring 13 back to the LED lamp bead 12.
Specifically, the PCB 11, the light guide ring 13, and the light guide cover 17 are all designed to be circular.
Through the arrangement of the light guide ring 13, the light guide ring 13 guides the point light emitted by the LED lamp beads 12 to be refracted and scattered in the light guide ring 13 so as to enlarge the irradiation area of the LED lamp beads 12, and the point light is diffused to form a light ring which is a surface light source; the light ring output by the light guide ring 13 is further refracted and reflected by the light guide cover 17 and then output, and the light ring is in contact with the eyes of a user, so that the light ring is soft and not dazzling, and the user experience is good.
In a specific implementation technical scheme, PCB board 11 is the annular, and LED lamp pearl 12 is a plurality of, and a plurality of LED lamp pearls 12 evenly set up along PCB board 11's circumference. Specifically, LED lamp pearl 12 is 6.
Can be according to the number of configuration LED lamp pearl 12 to adjust the luminance and the degree of consistency that form the light ring on the light guide cover 17. For example, when the apertures formed on the light guide cover 17 are not uniformly distributed, the number of LED lamp beads 12 needs to be increased for a bright section and a dark section. When the light ring formed on the light guide cover 17 is too dazzling, the number of the LED lamp beads 12 needs to be reduced.
Evenly set up a plurality of lamp pearls through the circumference along PCB board 11 to improve the intensity of exporting light, and reduce the leaded light requirement of light guiding circle 13.
In other embodiments, the number of LED beads 12 is 4, 5, 8, or 12.
In a specific implementation technical scheme, one side of the light guide ring 13 facing the LED lamp bead 12 is a rear wall of the light guide ring 13, a first reflective paper 14 is attached to the rear wall of the light guide ring 13, and the shape and size of the first reflective paper 14 are matched with the rear wall of the light guide ring 13.
Specifically, the first reflective paper 14 is annular white reflective paper, and the reflective efficiency of the white reflective paper is high. One side of the white reflective paper is provided with a back adhesive to be adhered to the rear wall of the light guide ring 13.
Through the setting of first anti-light paper 14, can reflect, scatter the light that is sent by LED lamp pearl 12, the illumination zone grow of LED lamp pearl 12.
In other embodiments, the first retroreflective paper 14 is shaped to cover only a portion, e.g., 1/2, 3/4, or 5/6, of the back wall of the light guiding ring 13.
In a preferred embodiment, a second reflective paper 15 is adhered to the inner side wall of the light guide ring 13, and the shape and size of the second reflective paper 15 are matched with the inner side wall of the light guide ring 13.
Specifically, the second reflective paper 15 is the cylindrical reflective tinfoil, has the gum on the reflective tinfoil, can paste on the light guide ring 13 inside wall to the light of refraction contact light guide ring 13 inside wall has further improved the illumination zone of LED lamp.
In a preferred embodiment, one side of the light guide ring 13, which faces away from the LED lamp beads 12, is a front wall of the light guide ring 13, the front wall of the light guide ring 13 is attached with an astigmatic paper 16, and the shapes and sizes of the astigmatic paper 16 are matched with the front wall of the light guide ring 13.
Specifically, the diffusion paper 16 is a ring-shaped white diffusion paper 16, is made of PET (Polyethylene terephthalate), has high transparency, and has good optical properties.
Through the setting of astigmatic paper 16, through the 16 scattering of astigmatic paper by LED lamp pearl 12 penetrate directly or through the light of the refraction reflection of light guiding ring 13, make the light of LED lamp pearl 12 output more even.
In other embodiments, the shape of the diffuser paper 16 covers only a portion of the front wall of the light guide aperture 13, for example 1/2, 3/4 or 5/6.
Referring to fig. 4, in a specific embodiment, a plurality of positioning holes 111 are formed on the PCB 11, positioning cylinders 171 are disposed on a side of the light guide cover 17 facing the PCB 11, the number of the positioning cylinders 171 is the same as that of the positioning holes 111, and a plurality of locking members 18 sequentially pass through the positioning holes 111 and the positioning cylinders 171.
Specifically, there are 4 positioning holes 111, 4 positioning cylinders 171, and 4 locking members 18. The light guide ring 13, the first reflective paper 14 and the light scattering paper 16 are all provided with an avoidance groove (not shown) for passing a screw therethrough, and the front cover panel 20 is provided with a through hole (not shown) for passing the positioning cylinder 171 therethrough.
The locking piece 18 passes through the positioning hole 111 and the hole of the positioning cylinder 171 to fix the light guide cover 17 and the PCB 11 on the inner and outer side walls of the front cover panel 20 and clamp the light guide ring 13, the first reflective paper 14 and the scattering paper 16 between the two, and the structure is simple, and the installation is firm and reliable.
In a specific embodiment, the light guide cover 17 includes a light guide portion 173 and a non-light guide portion 172, the light guide portion 173 is located inside the light guide cover 172, and the non-light guide portion 172 is located outside the light guide cover 17.
Specifically, light guide portion 173 and non-light guide portion 172 are both made of PC (Polycarbonate). PC is an amorphous polymer in a nearly colorless glassy state and has excellent optical properties. And, the astigmatic powder is added in the PC injection molding process, so that the astigmatic effect of the light guide cover 17 is further improved. The non-light-conductive coating is sprayed on the non-light-conductive part 172 and the light-conductive part 173 to form a non-light-conductive coating on the surface of the non-light-conductive part 172, so that the non-light-conductive part 172 loses light transmittance. The non-light-conductive coating on the surface of light guide 173 is removed by a laser etching process to maintain the light transmittance of light guide 172.
The light emitted from the light-emitting sheet 16 is guided by the light guide cover 17, reflected and refracted in the non-light-guide portion 172 of the light guide cover 17 to the light guide portion 173, and the light is output from the light guide portion 173.
In a specific embodiment, the non-light-guiding portion 172 has a circular arc-shaped cross section, the circular arc is curved inward, and the inner circle of the circular arc is connected to the light-guiding portion 173, wherein the thickness of the non-light-guiding portion 172 gradually decreases from the outside to the inside.
When light is output from the light guide portion 173, the cross section of the non-light-guide portion 172 can further reflect and refract the light, and the light output range can be further increased.
Referring to fig. 1 to 4, in one embodiment of the present invention, an immunoassay analyzer 100 is provided, which includes:
a front cover panel 20, wherein an opening is arranged on the front cover panel 20;
the bin gate 30 is arranged at the opening and used for opening or closing the opening;
the LED lamp strip structure comprises a lamp strip structure 10, wherein the lamp strip structure 10 is arranged on a front cover panel 20 and arranged around an opening, the lamp strip structure 10 comprises a PCB (printed circuit board) 11, LED lamp beads 12, a light guide ring 13 and a light guide cover 17, and the PCB 11 is arranged on the inner wall of the front cover panel 20; the LED lamp beads 12 are arranged on the PCB 11; the light guide ring 13 and the PCB 11 are coaxially arranged, and the LED lamp beads 12 are arranged towards the light guide ring 13; the light guide cover 17 is coaxially arranged with the light guide ring 13 and is positioned on one side of the light guide ring 13, which faces away from the LED lamp beads 12.
The strip structure 10 has different indications in different operating states of the immunoassay analyzer 100. The light strip structure 10 goes out to represent no power or a fault; the light strip structure 10 is illuminated to represent a detecting state; the lamp strip structure 10 flashes to breathe and represents a rest state.
Through lamp area structure 10 with the operating condition who reminds user immunoassay appearance 100 in real time directly perceivedly, can help the staff in time to discover, investigate and solve immunoassay appearance 100's unusual to improve immunoassay appearance 100's work efficiency. For example, when the immunoassay analyzer 100 is not powered or has a fault, the user obtains the operating condition of the immunoassay analyzer 100 in real time by turning off the light strip structure 10.
Moreover, the lamp strip structure 10 has a cool appearance and a scientific colorful effect, and user experience can be improved.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. The utility model provides a lamp area structure installs on immunoassay appearance's protecgulum panel, its characterized in that includes:
the PCB board is arranged on the inner wall of the front cover panel;
the LED lamp beads are arranged on the PCB;
the light guide ring is coaxial with the PCB, and the LED lamp beads are arranged towards the light guide ring;
and the light guide cover is coaxially arranged with the light guide ring and is positioned on one side of the light guide ring back to the LED lamp beads.
2. A light strip structure according to claim 1, characterized in that: the PCB board is the annular, LED lamp pearl is a plurality of, and a plurality of LED lamp pearls are followed the circumference of PCB board evenly sets up.
3. A light strip structure as claimed in claim 2, characterized in that: the LED lamp comprises a light guide ring, wherein one side of the light guide ring, which faces towards the LED lamp bead, is a rear wall of the light guide ring, first reflective paper is attached to the rear wall of the light guide ring, and the shape and the size of the first reflective paper are matched with the rear wall of the light guide ring.
4. A light strip structure as claimed in claim 2, characterized in that: and second reflective paper is adhered to the inner side wall of the light guide ring, and the shape and the size of the second reflective paper are matched with those of the inner side wall of the light guide ring.
5. A light strip structure according to claim 2, characterized in that: the light guide ring is back to one side of the LED lamp beads is the front wall of the light guide ring, the front wall of the light guide ring is provided with light scattering paper in an attached mode, and the shape and the size of the light scattering paper are matched with the front wall of the light guide ring.
6. A light strip structure according to any one of claims 1 to 5, wherein: the PCB board is provided with a plurality of positioning holes, one side of the light guide cover facing the PCB board is provided with positioning cylinders, the number of the positioning cylinders is the same as that of the positioning holes, and a plurality of locking pieces sequentially penetrate through the positioning holes and the positioning cylinders.
7. A light strip structure as claimed in claim 6, characterized in that: the light guide cover comprises a light guide part and a non-light-conducting part, wherein the light guide part is positioned on the inner side of the light guide cover, and the non-light-conducting part is positioned on the outer side of the light guide cover.
8. A light strip structure according to claim 7, characterized in that: the section of the non-light-guide part is arc-shaped, the arc is bent inwards, the inner ring of the arc is connected with the light guide part, and the thickness of the non-light-guide part is gradually reduced from outside to inside.
9. A light strip structure according to claim 2, characterized in that: the number of the LED lamp beads is 4-12.
10. An immunoassay analyzer, comprising:
the front cover panel is provided with an opening;
the bin door is arranged at the opening and used for opening or closing the opening;
the lamp strip structure is arranged on the front cover panel and surrounds the opening, the lamp strip structure comprises a PCB (printed circuit board), LED (light emitting diode) lamp beads, an aperture guide ring and a light guide cover, and the PCB is arranged on the inner wall of the front cover panel; the LED lamp beads are arranged on the PCB; the light guide ring and the PCB are coaxially arranged, and the LED lamp beads are arranged towards the light guide ring; the light guide cover and the light guide ring are coaxially arranged and are positioned on one side, back to the LED lamp beads, of the light guide ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221673301.7U CN218567379U (en) | 2022-06-30 | 2022-06-30 | Lamp area structure and immunoassay appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221673301.7U CN218567379U (en) | 2022-06-30 | 2022-06-30 | Lamp area structure and immunoassay appearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218567379U true CN218567379U (en) | 2023-03-03 |
Family
ID=85307989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221673301.7U Active CN218567379U (en) | 2022-06-30 | 2022-06-30 | Lamp area structure and immunoassay appearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218567379U (en) |
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2022
- 2022-06-30 CN CN202221673301.7U patent/CN218567379U/en active Active
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