227 results about "Light hole" patented technology

The utility model provides a diaphragm switching device and laser equipment, the diaphragm switching device comprises a rotating mechanism and a plurality of diaphragm discs, the plurality of diaphragm discs are arranged at intervals along the extension direction of a light path, the diaphragm discs are provided with at least one through hole and a plurality of mounting holes, and the at least one through hole and the plurality of mounting holes are sequentially arranged along the circumferential direction of the diaphragm discs. The mounting hole is used for mounting a diaphragm, the diaphragm disc is mounted on the rotating mechanism and rotates through the rotating mechanism, and the diaphragm disc can rotate to enable a light hole of the diaphragm mounted on the through hole or the mounting hole to be located on a light path. The number of the diaphragms with different apertures can be increased through the arrangement of the plurality of diaphragm discs, the problem that the number of the diaphragms is insufficient due to the size limitation of a single diaphragm disc is solved, the aperture specifications of the selectable diaphragms are greatly increased, and rapid switching of the diaphragms with different apertures can be realized without dismounting and replacing the diaphragm discs. And the downtime and manual operation errors are effectively reduced.

The utility model discloses a low-concentration infrared carbon dioxide sensor probe which comprises a shell, a PCB (Printed Circuit Board), an infrared light source, a detector, a gas chamber mounting seat and a gas chamber upper cover, the air chamber upper cover is arranged at the bottom of an inner cavity of the shell, the air chamber mounting seat is arranged in the inner cavity of the shell and located above the air chamber upper cover, the infrared light source and the detector are arranged in the air chamber mounting seat and electrically connected with the PCB, the PCB is located at the top end of the air chamber mounting seat, and the air chamber mounting seat is arranged in the air chamber mounting seat. The inner cavity of the air chamber upper cover and the bottom wall of the air chamber mounting seat form an air chamber, and the bottom wall of the air chamber mounting seat is provided with a light source mounting hole for an infrared light source to pass through and a light outlet hole for a detector to receive infrared light. The utility model provides a low-concentration infrared carbon dioxide sensor probe which can improve the detection precision of low-concentration carbon dioxide.

The embodiment of the invention provides a display module and electronic equipment. The display module and the electronic equipment are used for improving the phenomenon that an ambient light opening of the display module is subjectively visible in the related technology. The display module comprises a back plate, a second light shielding layer and a first light shielding layer which are stacked in the first direction. In the first light shielding layer, the first pixel hole is filled with a light filtering layer, and the first light transmitting hole is filled with a first light shielding part and a first light transmitting material. In the second shading layer, second pixel holes are filled with light-emitting units, the second pixel holes and the first pixel holes are arranged in the first direction, and second light-transmitting holes are filled with second light-transmitting materials. The orthographic projection of the second light-transmitting hole on the back plate is located within the orthographic projection of the first light-transmitting hole on the back plate, and at least part of the orthographic projection of the second light-transmitting hole on the back plate avoids the orthographic projection of the first shading part on the back plate. The first light shielding part can shield the packaging layer and the touch control layer exposed in the first light hole, so that reflected light is reduced, and the phenomenon that the ambient light hole is visible is improved.

1. The name of the design product: mouth lamp (8 holes). 2. The use of the design product: mouth lamp for the illumination of the mouth of a patient by a dentist. 3. The design points of the design product: the layout design of the lamp part in the front view. 4. The picture or photo that best indicates the design points: front view.

The utility model relates to the field of medical equipment, in particular to a monitoring probe fixing device which comprises a fixing band, an installation window is arranged on the fixing band, a fixing seat is arranged on the installation window, a groove matched with a monitoring probe in shape is formed in the fixing seat, a light hole is formed in the bottom wall of the groove, and a light source is arranged in the light hole. And a limiting cover capable of being opened and closed is arranged at the opening part of the groove. According to the monitoring probe fixing device, the fixing belt is arranged, the monitoring probe is detachably connected with the fixing belt, when a patient needs to move, the limiting cover is opened, the monitoring probe is taken out, the fixing belt does not need to be taken down from the arm of the patient, repeated binding and disassembling operation is avoided, use is easier and more convenient, and the cost is reduced. And the patient acceptability is higher.

The utility model discloses a kind of unitization module automobile rear tail light, including lamp holder shell;Through screw fixed in the decorative shell of lamp holder shell, decorative shell has L type lamp cavity and two strip-shaped lamp cavities located in L type lamp cavity upside;Wherein, strip-shaped lamp cavity is provided with two concave lamp bowl parts, and the installation lamp hole of concave lamp bowl part upside is respectively provided with, installation lamp hole is provided with light source assembly outside, and light source assembly has the lamp pearl of inlaying into installation lamp hole, and outside is provided with radiator;L type lamp cavity is installed lamp strip, and outside cover is provided with light guide cover, and light guide cover is provided with vertically arranged reflector, reflector width gradient changes, and have multiple reflective steps.The unitization module automobile rear tail light of the utility model has the advantages of simple structure, easy to assemble and maintain, good light indicating effect, excellent heat dissipation performance and the like, and is suitable for popularization and application on various vehicles.

The zenith lens comprises a zenith lens body, an image sensor and a light path switching mechanism, the image sensor and the light path switching mechanism are arranged in the zenith lens body, and a shell of the zenith lens body is provided with an eyepiece fine adjustment interface and a light through hole opposite to the image sensor; the light path switching mechanism comprises a mounting bracket on the body, a rotating shaft arranged in the mounting bracket in a penetrating manner, and a reflector bracket fixedly connected with the rotating shaft, and the rotating shaft rotates relative to the mounting bracket under the driving of the steering engine; a reflector is arranged on one side, facing the eyepiece fine tuning interface, of the reflector bracket, and the reflector bracket does not interfere with a light path from the light through hole to the image sensor at the first working position; and when the reflector bracket is located at the second working position, the light passing through the light through hole is transmitted to the eyepiece fine tuning interface after being reflected by the reflector on the reflector bracket. The zenith mirror is provided with the imaging sensor, and different light path structures capable of being flexibly switched are additionally arranged to integrate an imaging mode function and a visual mode function.

The utility model discloses a composite multilayer board processing multi-angle adjusting device, which comprises a workbench and an adjusting seat, the outside of the adjusting seat is provided with a precision detection mechanism, the precision detection mechanism comprises a mounting sleeve, a laser pen, a light hole, an assembling hole and an assembling column, the top of the workbench is provided with an annular rotating groove, the inner cavity of the annular rotating groove is provided with a rotating ring, and the rotating ring is provided with a rotating shaft. The top of the rotating ring is provided with a precision detection plate, the front face of the precision detection plate is provided with a precision detection hole, the top of the workbench is provided with an annular mounting groove, an inner cavity of the annular mounting groove is provided with a scale ring, the front face of the precision detection plate is provided with an indicating rod, and the front face of the annular rotating groove is provided with a locking assembly. According to the multi-angle adjusting device, the precision detecting mechanism is arranged, and the mounting sleeve, the laser pen, the assembling column, the rotating ring, the precision detecting plate, the precision detecting hole and the scale ring are matched with one another, so that a worker can be assisted in detecting whether the adjusting precision of the multi-angle adjusting device in the automatic processing equipment is reduced or not, and the quality of the processed composite multilayer board is ensured.

The utility model discloses a car lamp structure, relates to the technical field of vehicles, the car lamp structure comprises a bumper, a lampshade, a daytime running light and a headlight, the bumper is provided with a light emitting hole, the lampshade is arranged on the inner side of the bumper, the lampshade comprises a first connecting plate, a second connecting plate, a third connecting plate and a fourth connecting plate which are sequentially connected and integrally formed, a first containing space is defined by the first connecting plate and the second connecting plate, a second containing space corresponding to the light emitting hole is defined by the second connecting plate, the third connecting plate and the fourth connecting plate, the daytime running light is arranged in the first containing space, and the headlight is arranged in the second containing space. According to the technical scheme, the technical problems that an automobile lamp structure is complex in assembly and high in management cost can be solved.

The invention provides a display panel. The display panel comprises a substrate; the isolation structure is located on one side of the substrate and comprises isolation openings and light-transmitting openings which are arranged at intervals; a light emitting device located in the isolation opening; the pixel packaging unit is located on the side, away from the substrate, of the light-emitting device and at least partially located in the isolation opening; at least part of the light-transmitting hole packaging unit is located in the light-transmitting opening, and the light-transmitting hole packaging unit comprises a light-transmitting hole packaging extension part which extends to one side, far away from the substrate, of the isolation structure; at least part of the light hole packaging extension parts are located on the sides, away from the substrate, of at least part of the adjacent pixel packaging extension parts. In the display panel adopting the isolation structure, the light-transmitting hole packaging units at the light-transmitting openings are set as the pixel packaging extension parts covering the adjacent pixel packaging units, so that the structural stability of the pixel packaging units can be improved, the risk that the pixel packaging units are damaged in the manufacturing process is reduced, and the display quality is improved. And the packaging reliability of the pixel packaging unit is ensured.

The utility model provides a laser head light path mechanism and laser processing equipment, the laser head light path mechanism comprises a first seat body, the first seat body is internally provided with a first light through hole, and the first light through hole is provided with a first light inlet and a first light outlet; the first reflecting mirror and the second reflecting mirror are respectively arranged in the first light through hole, the first reflecting mirror is close to the first light inlet, and the second reflecting mirror is close to the first light outlet; a second light through hole is formed in the second base body, the second light through hole is provided with a second light inlet and a second light outlet, and the second light inlet is close to the first light outlet; the third reflecting mirror and the fourth reflecting mirror are respectively arranged in the second light through hole; and the first driving structure is arranged on the first seat body, and the first driving structure is in driving connection with the second seat body. The light path mechanism of the laser head can ensure the precision of the emitted light.

A multi-stage single-cone-shaped multi-gas-port type dynamic gas lock device adopts a multi-stage single-cone-shaped pipeline structure, the cross section of an unthreaded hole channel in the center of a pipeline is in a multi-stage single cone shape, the unthreaded hole channel is formed by connecting a plurality of single-cone-shaped pipeline sections in series, and gas inlets and gas suction ports are formed in the pipeline walls of the single-cone-shaped pipeline sections; a continuous repeated flow channel form expanding step by step is formed in the central axis direction of the light hole channel, diffusion of pollutants is blocked for multiple times, it can be guaranteed that continuously-contracted extreme ultraviolet light is transmitted in the light hole channel, it can also be guaranteed that clean gas introduced from the gas inlet can rapidly flow into a projection objective lens cavity and a silicon wafer table cavity, and the effect of improving the quality of the projection objective lens is achieved. The inhibition efficiency of pollutants is effectively improved; by means of the air suction ports distributed in the pipe wall of the light hole channel in a multi-stage mode, clean gas wrapped with pollutants in the light hole channel can be rapidly exhausted, the cleaning requirement of the projection objective lens cavity is met, the extreme ultraviolet transmittance is further improved, and meanwhile the phenomenon that a gas high-pressure area is generated to damage the pipe wall of the light hole channel is avoided.

The utility model discloses a sound temperature optimization structure for a magnetic axis keyboard, which comprises a mainboard PCBA, lamp holes, positioning holes and circular holes, the inner side of the mainboard PCBA is provided with the lamp holes at equal intervals, the inner side of the mainboard PCBA is provided with the positioning holes at equal intervals, the inner side of the mainboard PCBA is provided with the circular holes at equal intervals, the diameter of the circular holes is 0.2 mm-8. 5mm, and the error is + / -0.1 mm; the opening depth of the circular opening is 0.2 mm to 1.5 mm, and the error is + / -0.1 mm; the hole position of the circular hole is located between two positioning holes in the main board PCBA; the hole position of the circular hole is located on the front face of the main board PCBA, namely the face making contact with a magnetic shaft, and the bottom of the circular hole cannot be opened. According to the sound temperature optimization structure for the magnetic axis keyboard, under the condition that the structure, the installation mode and material selection of an existing magnetic axis keyboard are not changed, fine machining is conducted on the main board PCBA, and therefore sound production and temperature influence of the magnetic axis keyboard are improved under the condition that the precision of the magnetic axis keyboard is not affected.

The utility model belongs to LED lamp area technical field especially relates to anti -dazzle LED lamp area, including LED lamp board, silica gel sleeve and silica gel diffusion strip, the silica gel diffusion strip is integrally formed in the hollow groove body through the extrusion technology, the bottom wall of bottom with the hollow groove body leaves the assembly groove body who installs the LED lamp board, the top integrally formed has the silica gel piece body who is adapted with the opening of the hollow groove body, the silica gel piece body array has a number of light holes. Through silica gel diffusion strip realizes diffuse reflection, to improve the uniformity of light, utilize the hole wall of a plurality of light holes on silica gel piece body's shielding stray light, reduce the exit angle of light to reach the effect of anti -dazzle, on the other hand, silica gel piece body is fixed in the top of silica gel diffusion strip through integral forming, increase the fixed area of silica gel piece body and lamp area to improve the stability of silica gel piece body installation, in the use scene of bending modeling, cutting length, be favorable to reduce the situation that silica gel piece body occurs warping, falls off.

The utility model discloses a slit adjusting mechanism, and belongs to the technical field of slit-lamp microscopes. Comprising a fixed support, and a light hole is formed in the fixed support; the sliding adjusting mechanism is connected to one side of the fixed support in a sliding mode and comprises a first sliding seat, a second sliding seat and a driving assembly, and the driving assembly drives the first sliding seat and the second sliding seat to synchronously move in the direction away from or close to each other; and when the first sliding seat and the second sliding seat move from a direction far away from each other to a direction close to each other, the light hole is gradually shielded. The adjusting device is convenient to assemble and high in adjusting precision.

The invention discloses a selective laser sintering equipment light path debugging device and method in the technical field of 3D printing, the device comprises a base, a supporting plate, a light source support and a groove stand column, the supporting plate is provided with a light through hole, a first embedded magnet and an insertion piece type diaphragm, and the light source support is provided with an angle adjusting set, a locking assembly and an ultraviolet light source assembly; a second embedded magnet and a carbon dioxide laser frequency doubling sheet are arranged on the groove stand column; the insertion type diaphragm and the carbon dioxide laser frequency doubling sheet are installed on the base in a side face assembling and disassembling mode, the installation and operation mode is simple and convenient, and the safety risk caused by the fact that the hand stretches into a light path in the dimming process is effectively avoided; the insertion type diaphragm and the carbon dioxide laser frequency doubling piece are both fixed in a magnetic attraction mode, it is guaranteed that the insertion type diaphragm and the carbon dioxide laser frequency doubling piece are stably fixed to the corresponding positions in the dimming process, the loosening phenomenon is avoided, and therefore the dimming precision is greatly improved, and meanwhile repeated disassembly is facilitated; the base is fixed through positioning pins and screws, and the stability of the whole device is ensured.

The utility model discloses a lens and an electronic device. The lens includes a lens barrel and an optical member. The lens barrel is provided with a light through hole, the inner side wall of the lens barrel is provided with a bearing part, the bearing part comprises at least one bearing surface in the axial direction of the light through hole, the optical component is arranged in the light through hole and abuts against the bearing part, and the optical component comprises an abutting surface abutting against the bearing part; wherein at least one of the at least one bearing surface and the abutting surface is provided with a spiral structure, the bearing part and the optical component form a flow guide channel at the spiral structure, and the flow guide channel is in a plane spiral shape and is communicated with the light through hole and external air. By adopting the lens provided by the utility model, on one hand, the generation of burrs is reduced, the planeness of the first spiral structure and the coaxiality of the optical component and the lens cone are improved, and the camera module has good imaging quality; and on the other hand, the air in the camera module can be discharged into the outside air through the light through hole along the flow guide channel, and meanwhile, the flow guide channel can also play a role in overflowing glue.

The utility model discloses a kind of decorative strip assembly and display device, it is related to display device technical field, wherein, decorative strip assembly is used in display device, to cover the opening setting at the shell side end of display device, decorative strip assembly includes: decorative strip and control device, decorative strip has inside and outside, the inside of decorative strip is used to correspond the inside setting of the shell of display device, sound hole and light hole that decorative strip is opened are through its inside and outside;Control device is installed in the inside of decorative strip, and control device includes voice module and optical signal transceiver module, and voice module, optical signal transceiver module are respectively with sound hole and light hole corresponding setting.The utility model provides technical scheme by setting control device in the inside of decorative strip, since the inside of decorative strip is with shell inner cavity corresponding, so the installation position of control device is located in the inside of shell, control device is built-in, encapsulation is carried out using a set of shell, reach the technical effect of reducing overall size.

The application provides an indicator light anti-crosstalk structure, comprising: a plurality of lamp holes are arranged on one side of a shell according to a preset interval; opaque partitions are arranged between every two lamp holes; indicator light assemblies are arranged on a lamp plate corresponding to the lamp holes; lamp posts with apertures matching the apertures of the lamp holes are arranged at the front ends of the indicator light assemblies; the lamp plate is installed at the positions of the opaque partitions, each indicator light assembly is isolated by the opaque partitions, and the lamp posts are located in the lamp holes. Without a sponge anti-crosstalk structure, the PCB is directly pressed on the lamp posts, the opaque partitions are arranged between the lamp holes of the shell, and the lamp posts with apertures matching the apertures of the lamp holes are arranged at the front ends of the indicator light assemblies, so that the light crosstalk of adjacent indicator lights is effectively prevented, the light-on state of each indicator light is clear, the user can avoid making a wrong judgment on the power of the equipment, and the accuracy and reliability of power indication are significantly improved.

The utility model discloses an improved color mixing plate unit of a stage lamp, which can be arranged on a fixed plate in a sliding manner and comprises two groups of color chip components which are oppositely arranged at two ends of the middle section of the fixed plate and an annular tooth-shaped belt which can be rotationally arranged on any side of the fixed plate, the annular tooth-shaped belt drives the two groups of color chip assemblies to slide towards or away from the light through hole; each color chip assembly comprises a color chip fixing frame, a color chip main body, a positioning sliding sleeve and a transmission sliding sleeve, and the color chip main body is installed between the two sides of the color chip fixing frame; the positioning sliding sleeve is installed on the side, away from the annular tooth-shaped belt, of the color piece fixing frame, and a U-shaped through groove is formed in the outer side face of the positioning sliding sleeve in a sunken mode. The transmission sliding sleeve is installed on the side, close to the annular toothed belt, of the color piece fixing frame, an O-shaped through groove is formed in one end of the transmission sliding sleeve, a transmission through groove is formed in the top face of the other end of the transmission sliding sleeve in a sunken mode, a rack block is formed on one inner wall of the transmission through groove, and an adjusting gap is reserved between the rack block and the other inner wall. The utility model is convenient to debug.

The application discloses a magnetic damping high-speed optical wheel and relates to the technical field of mice. The magnetic damping high-speed optical wheel comprises a PCBA plate, a middle key, a left swing key and a right swing key arranged on the PCBA plate, a support is arranged on the surface of the PCBA plate through a PCB plate, an optical sensing component electrically connected with the PCBA plate is arranged in the support, a light hole is arranged in a magnetic outer shaft, the light holes are uniformly distributed in a circle, IR / PT sides are separated, if the initial state is open, one tooth rotation is closed, if the initial state is closed, one tooth rotation is open, and continuous rotation enters the next cycle. The pressing part, the shaft sleeve, the first magnetic tooth and the second magnetic tooth are uniformly arranged in the shaft sleeve, and the magnetic outer shaft is driven to rotate in the process. When the first magnetic tooth corresponds to the second magnetic tooth, the attraction between the first magnetic tooth and the second magnetic tooth is the strongest. With the first magnetic tooth and the second magnetic tooth staggered, the attraction gradually weakens. The first magnetic tooth and the second magnetic tooth are both arranged as 24, one circle rotation is 24 grids, and each grid has one paragraph feeling.

The utility model discloses an optical detection structure and portable fluorescent immunoassay appearance. Optical detection structure includes first seat body, light source structure, second seat body, optical component, and the first seat body is formed with the first light guide hole and is linked with the first light guide hole first light hole, and second seat body is connected with first seat body, and is seted up with the second light guide hole opposite first light guide hole, and the light source structure's luminous part is close to first light hole setting, and optical component is located in first light guide hole and second light guide hole. The utility model integrates light source structure and optical component in one, compared with common 45 degree two -way spectroscope adds filter piece scheme, and the optical part required is less, and the structure is more compact, and the volume of whole optical detection structure is smaller, can be better applicable to portable fluorescent immunoassay appearance, and moreover, assembling is more convenient, can better guarantee the accuracy of the light hole and optical component alignment on light source structure.

The utility model discloses a PPG test module, including upper die and with the lower die of upper die, the upper die is opened with upper die through -hole, the lower die is opened with lower die through -hole, is provided with the measured device mounting block for installing measured device on the lower die through -hole department of lower die, is connected with upper die connecting block in upper die through -hole department, is connected with lower die connecting block in lower die department, upper die connecting block starts with upper die hole and light hole, lower die connecting block starts with lower die hole, the surface fixed connection of upper white card of upper die connecting block is away from upper die through -hole, the surface fixed connection of lower white card of lower die connecting block is away from lower die through -hole. The light that the application is emitted through the emission end is in turn through the lower die, lower die connecting block and lower white card after emission is received by upper white card, continues to emit and is received by receiving end, judges the good and bad of measured device through the test data received by receiving end, thereby carries out the test through the automatic mode, can fast and efficiently test measured device.

The application discloses a camera decoration assembly and electronic equipment, and belongs to the technical field of communication equipment. The camera decoration assembly comprises a decoration piece, a lens, a supporting part, a first adhesive layer and a second adhesive layer. The decoration piece is provided with a groove and a light hole communicating with the groove. The lens is embedded in the groove to form an installation cavity. The supporting part is located in the installation cavity. The inner surface of the groove is provided with an annular textured surface, and the annular textured surface is arranged opposite to the lens. The supporting part has a first surface and a second surface arranged opposite to each other. The supporting part is provided with a through hole penetrating through the first surface and the second surface. The first surface is attached to the lens through the first adhesive layer, and the second surface is attached to the bottom wall of the groove through the second adhesive layer. At least one of the first adhesive layer, the supporting part, the second adhesive layer and the decoration piece is provided with a ventilation channel. One end of the ventilation channel is communicated with the installation cavity, and the other end of the ventilation channel is communicated with the external environment of the camera decoration assembly.

The invention relates to an IR-CUT switcher with a dustproof function, and relates to the technical field of IR-CUT switchers, the IR-CUT switcher comprises a base, an optical filter part, a power part used for driving the optical filter part to move, and a dustproof medium, the power part and the optical filter part are externally connected with a moving part shell, one side of the base is internally provided with an accommodating cavity, the other side of the base is provided with a moving part mounting table, and the moving part mounting table is provided with a dustproof cover. The power part is arranged on the moving part installation table, one side of the optical filter part and one side of the moving part shell are located in the containing cavity, a first light through hole is formed in the top of the base, a second light through hole is formed in the position, opposite to the first light through hole, of the bottom of the base, and a third light through hole is formed in the portion, located in the containing cavity, of the moving part shell. The first light through hole, the second light through hole and the third light through hole are all communicated with the containing cavity, a mounting ring groove is formed in the second light through hole, and a dustproof medium is connected to the mounting ring groove. By installing the dustproof medium, a protection wall is formed for the photosensitive chip, and dust is prevented from entering the lens module during packaging, transportation and working.

This application relates to the field of LED display technology, and provides a mask, an LED module, and an LED display. The mask includes a mask body, multiple sets of first light-blocking components, and multiple sets of second light-blocking components. The first light-blocking components include two first light-blocking plates spaced apart along a second direction. The insertion hole group opened in the mask body is located between the two first light-blocking plates. The second light-blocking components include multiple second light-blocking plates, which are spaced apart along a first direction between the two first light-blocking plates. At least one lamp hole is provided between two adjacent second light-blocking plates. The mask provided in this application uses two first light-blocking plates spaced apart along the second direction to block the second direction of the LED beads passing through the insertion hole group, and at the same time uses second light-blocking plates to block the LED beads spaced apart along the first direction, which can effectively reduce the residual light influence of the LED beads.

The utility model discloses a pressing plate based on textile fabric industrial visual inspection, which relates to the technical field of textile processing, is applied to a textile fabric shrinkage rate tester, is used for being pressed on the surface of to-be-detected cloth for visual inspection, and comprises a rectangular plate, the rectangular plate is made of light-proof materials, and light holes shaped like a Chinese character'mi 'are formed in the rectangular plate. A traditional transparent acrylic rectangular plate is replaced by the light-proof carbon fiber rectangular plate, the light holes shaped like the Chinese character'mi 'are formed in the rectangular plate, and when the cloth to be detected is measured in industrial visual inspection, the rectangular plate is placed on the surface of the cloth, so that the cloth can be flattened and is convenient to measure; meanwhile, the star-shaped light-transmitting holes are formed, accurate measurement is achieved by photographing the edge of the cloth, and the trafficability is high.

The utility model discloses a reflection cup component and a non-direct light lamp, which comprise a reflection cup, a light absorption piece and a light guide piece, a reflection concave surface is arranged in the reflection cup, the light absorption piece is arranged on the reflection cup, a light hole is arranged on the light absorption piece, the light hole is arranged around the reflection concave surface, and the light guide piece is arranged on the reflection cup. The hole wall of the light transmitting hole forms a cup wall higher than the light reflecting concave face, the light absorbing piece and the light reflecting cup are arranged in a split mode, and the light absorbing piece is fixed to the light reflecting cup through a connecting structure. Stray light is avoided or reduced, and the quality of light spots is improved.

A health assessment instrument with improved indicating lamp arrangement comprises a top cover, a bottom shell, a lamp holder and a cavity cover, and the top cover comprises a plurality of indicating lamp holes, a lamp holder cavity and an upper half line hole formed in a rear wall plate; the bottom shell comprises a supporting column, a hollow battery cavity with a lower opening and a lower half wire hole formed in the rear wall plate. The lamp holder comprises a pin column and a plurality of lamp mounting holes, each lamp mounting hole comprises an axis hole, a counter bore formed in the upper end of the axis hole, an axial groove and a lamp power line lead-in hole, the axial grooves are communicated with the counter bores, and the lamp power line lead-in holes are communicated with the axial grooves and the counter bores; the pin columns are inserted into pin column holes in the upper ends of the supporting columns, and the top cover and the bottom shell are buckled; the lamp holder extends into the lamp holder cavity, and the axis of the counter bore coincides with the axis of the indicator lamp hole. The upper half wire hole and the lower half wire hole are in butt joint to form a data line fixing hole. And the cavity cover is detachably matched with the lower opening of the battery cavity. The indicating lamp hole is arranged on the top plate of the top cover, so that the working state is convenient to observe.