A biological sample reflectance measuring instrument

Abstract

The present invention provides a biological sample reflectance measuring instrument, which relates to the technical field of measuring equipment, and includes: a base, a second slide rail is installed at the upper position of the base, a group of light-emitting components, a support frame, and a group of stable structures are installed at the upper position of the base, and the light-emitting components are composed of a first stable block, a scale rod, a first stable seat, a first positioning shell, a conductive block, a first positioning rod, and a spotlight. The light-emitting component is provided to cooperate with a container, a mirror, and a signal receiver to achieve the effect of measuring the reflectance of the biological sample. After placing the mirror on one side, the position of the signal receiver is switched, and the spotlight is controlled to irradiate the biological sample. At this time, the light is refracted on the inner side of the container, and the signal receiver measures the refractive index of the biological sample.

Description

Technical Field

[0001] The invention relates to the technical field of measuring equipment, and in particular to a biological sample reflectance measuring instrument. Background Art

[0002] At present, scientific research and technological applications involve the reflectance measurement of biological samples. The reflectance measurement of biological samples is carried out by measuring the ratio of the light flux reflected from the sample surface to the incident light flux. At present, the reflectance measurement of biological samples is carried out with the help of a reflectance meter. However, at present, the reflectance measurement of biological samples is carried out with the help of instruments with complex structures. In addition, the structure and function of biological tissues need to be understood during the reflectance measurement process. The light refraction ability of the sample and the refractive index of the biological tissue need to be measured. Therefore, a refraction ratio meter is needed for measurement, which results in cumbersome steps for measuring the reflectance and refraction ratio of biological samples. In addition, the current measuring instruments have the defects of high cost and high experimental operation requirements. In addition, while increasing eye fatigue, measurement errors are also prone to occur. Summary of the invention

[0003] The present invention discloses a biological sample reflectance measuring instrument. The biological sample is stored inside a container, a mirror is horizontally positioned on one side of the container, a spotlight is controlled to irradiate the biological sample, the biological sample cooperates with the mirror to reflect light to the position of a signal receiver, the signal receiver receives and measures the reflectance of the biological sample, the mirror is vertically positioned on one side of the container, the spotlight is controlled to irradiate the biological sample, the light is refracted on the inner side of the container, and the signal receiver measures the refractive index of the biological sample.

[0004] According to a first aspect of the present disclosure, a biological sample reflectance measuring instrument is provided, which specifically includes: a base, wherein a second slide rail is installed at an upper position of the base, a group of light-emitting components, a support frame, and a group of stabilizing structures are installed at an upper position of the base, the light-emitting components are composed of a first stabilizing block, a scale rod, a first stabilizing seat, a first positioning shell, a conductive block, a first positioning rod and a spotlight, the stabilizing structure is composed of a second stabilizing block, a support rod and a second stabilizing seat, a clamping frame and a container are installed at an upper position of the support frame, a mirror is installed on one side of the container, a group of locking mechanisms are installed on one side of the second stabilizing seat, the locking mechanism is composed of a rack, a second positioning shell, a second positioning rod, a locking block, an extrusion block and a third positioning rod, the second positioning shell is provided with a signal receiver on one side, a second stabilizing seat and a second stabilizing block are respectively installed with a second positioning bolt on one side, a support spring is installed at an outer position of the first positioning rod, and a support spring is installed on the outer side of the first positioning bolt.

[0005] Furthermore, the base is provided with two first slide rails at the upper position, the first slide rails are of an arc structure, and the two first slide rails are combined to form a circular ring structure. The second stabilizing block is provided with a sliding groove corresponding to the first slide rail at the bottom position, and the second stabilizing block is installed on the outer side of the first slide rail in conjunction with the sliding groove. The first slide rail is provided with a group of positioning grooves at one side position, and the second positioning bolt extends to the inner side of the positioning groove.

[0006] Furthermore, the second slide rail is a T-shaped structure, and the first stabilizing block and the support frame are provided with a sliding groove corresponding to the second slide rail at the bottom position, and the first stabilizing block and the support frame are installed on the outside of the second slide rail in cooperation with the sliding groove, and the first stabilizing block and the support frame are respectively installed with a locking bolt on one side.

[0007] Furthermore, a scale rod is installed at the upper position of the first stabilizing block, a vertical sliding hole is opened in the middle position of the first stabilizing seat, the first stabilizing seat is installed on the outside of the scale rod in cooperation with the sliding hole, a transverse locking bolt is installed on one side of the first stabilizing seat, a first positioning shell is installed on one side of the first stabilizing seat, a group of clamping blocks are provided on one side of the first stabilizing seat, the clamping blocks are of an arc structure, a group of clamping grooves are opened on one side of the first positioning shell, and the clamping blocks extend to the inner side of the clamping grooves.

[0008] Furthermore, the first stabilizing seat is provided with a stabilizing sleeve on one side, the first positioning rod is provided with a stabilizing groove on one side, the two ends of the conductive block are respectively installed on the inner sides of the stabilizing sleeve and the stabilizing groove, the first positioning shell is provided with a group of stabilizing holes distributed in a circular array, and a group of spotlights are installed on the inner sides of the stabilizing holes.

[0009] Furthermore, the scale rod is provided with a positioning groove on one side, and the second positioning bolt of the first stabilizing seat extends to the inner side of the positioning groove.

[0010] Furthermore, the support frame has a sliding groove at one side position at the top, the sliding groove is a U-shaped structure, a first positioning bolt and a clamping frame are installed at the inner side position of the sliding groove, the clamping frame has a sliding hole at the bottom position, the first positioning bolt passes through the inside of the sliding hole, and a stopper is provided at one side position at the top of the support frame.

[0011] Furthermore, the container is provided with a stabilizing hole corresponding to the mirror on one side, the mirror passes through the inside of the stabilizing hole, a hook is provided on the upper side of the mirror, the hook is an L-shaped structure, and the container is provided with a stabilizing buckle corresponding to the hook on the other side.

[0012] Furthermore, the second stabilizing block is provided with a support rod at the upper position, the support rod is provided with a second stabilizing seat at the upper position, the second stabilizing seat is provided with a vertical slide rail on one side, the slide rail is a dovetail structure, the second positioning shell is provided with a sliding groove on one side, the second positioning shell is installed on the outer side of the slide rail in conjunction with the sliding groove, the signal receiver is provided with a second positioning shell on one side, the outer sides of the second positioning shell and the second stabilizing seat are respectively provided with scales, the slide rail on one side of the second stabilizing seat is provided with a positioning groove in the middle position, and a rack is installed on the inner side of the positioning groove.

[0013] Furthermore, the rack and the locking block are engaged, the second positioning shell is provided with a transverse second positioning rod at the inner position, the second positioning rod is installed with a slidably connected locking block at the outer position, the locking block is provided with a blocking bar at the upper position, the blocking bar is a rectangular structure, the extrusion block is provided with an inclined surface on one side, the inclined surface is in contact with one side of the blocking bar, the third positioning rod is provided with an extrusion block on one side, the extrusion block and the third positioning rod are an integral structure, the second positioning shell is provided with a sliding hole corresponding to the third positioning rod on one side, the third positioning rod passes through the inside of the sliding hole, and the second positioning rod and the third positioning rod are respectively installed with a supporting spring on the outside.

[0014] The present invention provides a biological sample reflectance measuring instrument, which has the following beneficial effects:

[0015] A light-emitting component is provided to cooperate with a container, a mirror, and a signal receiver to achieve the effect of measuring the reflectance ratio of biological samples;

[0016] Specifically, the biological sample is stored inside the container, and then the mirror is horizontally placed on one side of the container for positioning, and then the signal receiver is switched to the rear side of the light-emitting component in conjunction with the first slide rail and the second stabilizing block, and the spotlight is controlled in real time to illuminate the biological sample, and the biological sample cooperates with the mirror to reflect light to the position of the signal receiver, and the reflectance ratio of the biological sample is received and measured by adjusting the height of the signal receiver;

[0017] Specifically, after placing the mirror on one side, the position of the signal receiver is switched, and the spotlight is controlled to irradiate the biological sample. At this time, the light is refracted on the inner side of the container, and the signal receiver measures the refractive index of the biological sample by adjusting the distance between the mirror of the light-emitting component and the signal receiver;

[0018] Specifically, a group of flexibly switchable spotlights are provided on the basis of the light-emitting component. At this time, different types of spotlights are used to illuminate the biological sample, so as to achieve the effect of measuring the reflectance ratio of the biological sample with different intensities. The measuring instrument has the advantages of simple adjustment and simple structure.

[0019] Specifically, the spotlight and the signal receiver are arranged as an up and down adjustable structure, a locking block is arranged on the basis of the signal receiver to realize the effect of automatically locking the position of the signal receiver, and a squeezing block is arranged to push the signal receiver to unlock, thereby solving the problem of convenient height adjustment of the signal receiver. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0021] The drawings described below are only related to some embodiments of the present invention, but are not intended to limit the present invention.

[0022] In the attached picture:

[0023] Figure 1 The axial side structural schematic diagram of the biological sample refractive index measurement state of the present application is shown;

[0024] Figure 2 This application shows Figure 1 A schematic diagram of the axle side structure from an upward angle;

[0025] Figure 3 This application shows Figure 1 Axial schematic diagram of a partially cutaway structure;

[0026] Figure 4 The axial side structural schematic diagram of the biological sample reflectance measurement state of the present application is shown;

[0027] Figure 5 An axial schematic diagram of a cutaway structure of a second stabilizing seat of the present application is shown;

[0028] Figure 6 An axial schematic diagram of a cutaway structure of a second positioning housing and a signal receiver of the present application is shown;

[0029] Figure 7 An axial schematic diagram of the cross-section structure of the support frame and the pressing frame of the present application is shown;

[0030] Figure 8 A schematic diagram showing the axial side of the cutaway structure of the first stabilizing seat and the first positioning housing of the present application

[0031] Fig. 9 A schematic diagram showing the axial side of the light-emitting component split structure of the present application

[0032] Fig.10 This application shows Figure 3 A schematic diagram of the enlarged structure of

[0033] Fig.11 This application shows Figure 4 Schematic diagram of the enlarged structure at B

[0034] Fig.12 This application shows Figure 5 Schematic diagram of the enlarged structure at C

[0035] Fig.13 This application shows Figure 7 Enlarged structural diagram at D.

[0036] Reference numerals list

[0037] 1. base; 101. first slide rail;

[0038] 2. Second slide rail;

[0039] 3. Lighting assembly; 301. First stabilizing block; 302. Scale rod; 303. First stabilizing seat; 304. First positioning shell; 305. Conductive block; 306. First positioning rod; 307. Spotlight;

[0040] 4. Support frame; 401. First positioning bolt;

[0041] 5. Pressing frame;

[0042] 6. Container;

[0043] 7. Mirror;

[0044] 8. Stable structure; 801. Second stable block; 802. Support rod; 803. Second stable seat;

[0045] 9. Locking mechanism; 901. Rack; 902. Second positioning housing; 903. Second positioning rod; 904. Locking block; 905. Extrusion block; 906. Third positioning rod;

[0046] 10. Signal receiver;

[0047] 11. Second positioning bolt;

[0048] 12. Support spring. DETAILED DESCRIPTION

[0049] In order to make the purpose, technical solution and advantages of the embodiment of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described below in conjunction with the drawings of the embodiment of the present invention. Obviously, the described embodiment is a part of the embodiment of the present invention, not all of the embodiments. Based on the described embodiment of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0050] Example 1: Please refer to Figures 1 to 13 :

[0051] The present invention proposes a biological sample reflectance measuring instrument, comprising: a base 1, a second slide rail 2 is installed at the upper position of the base 1, a group of light-emitting components 3, a support frame 4, and a group of stable structures 8 are installed at the upper position of the base 1, the light-emitting components 3 are composed of a first stable block 301, a scale rod 302, a first stable seat 303, a first positioning shell 304, a conductive block 305, a first positioning rod 306 and a spotlight 307, the stable structure 8 is composed of a second stable block 801, a support rod 802 and a second stable seat 803, two first slide rails 101 are installed at the upper position of the base 1, the first slide rails 101 are an arc structure, and the two first slide rails 101 are combined to form a ring structure, the second stable block 801 has a sliding groove corresponding to the first slide rail 101 at the bottom position, and the second stable block 801 is installed on the outer side of the first slide rail 101 in cooperation with the sliding groove, so that the stable structure 8 can cooperate with the sliding groove to move in a circle at the position of the first slide rail 101, so as to achieve the effect of convenient angle switching of the stable structure 8;

[0052] In the embodiments of the present disclosure, reference Figures 1 to 13 As shown,

[0053] The second slide rail 2 is a T-shaped structure, and the first stabilizing block 301 and the support frame 4 are provided with a sliding groove corresponding to the second slide rail 2 at the bottom position, and the first stabilizing block 301 and the support frame 4 are installed on the outside of the second slide rail 2 in cooperation with the sliding groove, and the first stabilizing block 301 and the support frame 4 are respectively installed with a locking bolt on one side, and the locking bolt realizes the effect of fastening the first stabilizing block 301 and the support frame 4 moving position, and a scale rod 302 is installed at the upper position of the first stabilizing block 301, and a vertical sliding hole is provided at the middle position of the first stabilizing seat 303, and the first stabilizing seat 303 is installed on the outside of the scale rod 302 in cooperation with the sliding hole, and the first A stabilizing seat 303 cooperates with the sliding hole and the scale rod 302 to accurately adjust the up and down position. A transverse locking bolt is installed on one side of the first stabilizing seat 303. The locking bolt is rotated to achieve the effect of tightening the position of the first stabilizing seat 303. A first positioning shell 304 is installed on one side of the first stabilizing seat 303. A group of clamping blocks are provided on one side of the first stabilizing seat 303. The clamping blocks are of an arc structure. A group of clamping grooves are provided on one side of the first positioning shell 304. The clamping blocks extend to the inner side of the clamping grooves. Therefore, the clamping blocks cooperate with the clamping grooves to achieve the effect of circumferential positioning between the first stabilizing seat 303 and the first positioning shell 304. The first stabilizing seat 303 is in one A stabilizing sleeve is provided on the side, and a stabilizing groove is provided on one side of the first positioning rod 306. The two ends of the conductive block 305 are respectively installed on the inner sides of the stabilizing sleeve and the stabilizing groove. Therefore, the first stabilizing seat 303, the conductive block 305, and the first positioning rod 306 can be stably combined. The support spring 12 pushes the first positioning shell 304 and the first stabilizing seat 303 to automatically fit together. After the first positioning shell 304 is stretched outward, it can be flexibly rotated. The first positioning shell 304 is provided with a group of stabilizing holes distributed in a circular array. A group of spotlights 307 are installed on the inner side of the stabilizing holes. At present, the stabilizing holes and the spotlights 307 are set to three. The installation position of the spotlight 307 is stable, and the position switching effect of the spotlight 307 can be achieved by rotating the first positioning shell 304. At this time, the biological sample is irradiated by the spotlights 307 of different models. After the stretching of the first positioning shell 304 is stopped, the first positioning shell 304 and the spotlight 307 cooperate with the support spring 12 to achieve the effect of automatic positioning. The scale rod 302 has a positioning groove on one side, and the second positioning bolt 11 of the first stable seat 303 extends to the inner side of the positioning groove. The second positioning bolt 11 achieves the effect of circumferential positioning of the first stable seat 303. At this time, the first stable seat 303 is in a zero-degree horizontal state;

[0054] In the embodiments of the present disclosure, reference Figures 1 to 13 As shown,

[0055] A pressing frame 5 and a container 6 are installed at the upper position of the support frame 4, a mirror 7 is installed on one side of the container 6, a group of locking mechanisms 9 are installed on one side of the second stabilizing seat 803, and the locking mechanism 9 is composed of a rack 901, a second positioning shell 902, a second positioning rod 903, a locking block 904, an extrusion block 905 and a third positioning rod 906. The second stabilizing block 801 is provided with a support rod 802 at the upper position, and the support rod 802 is provided with a second stabilizing seat 803 at the upper position. The second stabilizing seat 803 is provided with a vertical slide rail on one side, and the slide rail is a dovetail structure. The second positioning shell 902 is provided with a sliding groove on one side, and the second positioning shell 902 is installed on the outer side of the slide rail in conjunction with the sliding groove. The second stabilizing block 801, the support rod 802 and the second stabilizing seat 803 cooperate with each other to achieve the effect of stabilizing the second positioning shell 902;

[0056] In the embodiments of the present disclosure, reference Figures 1 to 13 As shown,

[0057] A signal receiver 10 is provided on one side of the second positioning shell 902. A model commonly used in the existing biological sample reflection measurement is selected as the signal receiver 10. A second positioning shell 902 is provided on one side of the signal receiver 10. The outer sides of the second positioning shell 902 and the second stable seat 803 are respectively provided with scales. The signal receiver 10 can be accurately adjusted in height up and down in accordance with the scales. A positioning groove is provided in the middle position of the slide rail on one side of the second stable seat 803. A rack 901 is installed on the inner side of the positioning groove. The positioning groove locates the installation position of the rack 901. The rack 901 can be replaced with a sawtooth structure. The rack 901 and the locking block 904 are engaged. At this time, the locking block 904 realizes the effect of stabilizing the signal receiver 10 up and down. A second horizontal positioning rod 903 is provided on the inner side of the second positioning shell 902. A slidingly connected locking block 904 is installed on the outer side of the second positioning rod 903. A blocking bar is provided on the upper position of the locking block 904. The blocking bar is a rectangular structure. The extrusion block 905 An inclined surface is provided on one side, and the inclined surface contacts one side of the blocking strip. The third positioning rod 906 is provided with an extrusion block 905 on one side. The extrusion block 905 and the third positioning rod 906 are an integrated structure. Therefore, when the third positioning rod 906 is subjected to pressure, the extrusion block 905 is forced to push the locking block 904 to one side. At this time, the locking block 904 is disengaged from the meshing with the rack 901. At this time, the signal receiver 10 can be unlocked and moved up and down. The second positioning shell 902 is provided with a sliding hole corresponding to the third positioning rod 906 on one side. The third positioning rod 906 passes through the interior of the sliding hole. At this time, the second positioning shell 902 locates the installation position of the third positioning rod 906. A supporting spring 12 is installed on the outer side of the second positioning rod 903 and the third positioning rod 906 respectively. The supporting spring 12 pushes the second positioning rod 903 and the third positioning rod 906 to reset. When the second positioning rod 903 and the third positioning rod 906 are reset, the locking block 904 automatically meshes with the rack 901, thereby achieving the effect of automatic locking of the signal receiver 10.

[0058] In the embodiments of the present disclosure, reference Figures 1 to 13 As shown,

[0059] A second positioning bolt 11 is installed on one side of the first stable seat 303 and the second stable block 801 respectively, a group of positioning grooves is opened on one side of the first slide rail 101, the second positioning bolt 11 extends to the inner side of the positioning groove, and the second positioning bolt 11 realizes the effect of fast positioning of the moving position of the stable structure 8, a supporting spring 12 is installed on the outer side of the first positioning rod 306, a supporting spring 12 is installed on the outer side of the first positioning bolt 401, a sliding groove is opened on one side of the upper part of the support frame 4, and the sliding groove is a U-shaped structure, a first positioning bolt 401 and a clamping frame 5 are installed on the inner side of the sliding groove, and the clamping frame 5 has a sliding hole at the bottom, and the first positioning bolt 401 passes through the inside of the sliding hole. At this time, the first positioning The bolt 401 realizes the effect of stabilizing the clamping frame 5 up and down. A stopper is provided on the upper side of the support frame 4. The support spring 12 of the first positioning bolt 401 pushes the clamping frame 5 to press the container 6 to achieve the effect of stabilizing the container 6. The container 6 is provided with a stabilizing hole corresponding to the mirror 7 on one side. The mirror 7 passes through the inside of the stabilizing hole. At this time, the light emitted by the spotlight 307 can illuminate the mirror 7, and the mirror 7 reflects the light emitted by the spotlight 307. A hook is provided on the upper side of the mirror 7. The hook is an L-shaped structure. The container 6 is provided with a stabilizing buckle corresponding to the hook on the other side. When the hook is installed on the inner side of the stabilizing buckle, the effect of storing the container 6 in another direction is achieved. At this time, the light emitted by the spotlight 307 can pass through the inside of the container 6.

[0060] Embodiment 2, based on embodiment 1, refers to Figures 1 to 13 As shown, a controller is installed on one side of the base 1, and the controller is electrically connected to the signal receiver 10 and the spotlight 307, and the controller is operated to control the signal receiver 10 and the spotlight 307.

[0061] Embodiment 3, based on embodiment 1, refer to Figures 1 to 13 As shown, the first positioning rod 306 has a threading hole in the middle, and the power cord needs to be passed through the threading hole to be electrically connected to the conductive block 305. A conductive structure is set at the bottom of the spotlight 307 to electrically connect the conductive structure to the conductive block 305, so that the spotlight 307 can automatically be electrically connected to the conductive block 305 after moving.

[0062] The working principle of this embodiment:

[0063] During installation, first assemble the first stabilizing block 301, the scale rod 302, the first stabilizing seat 303, the first positioning shell 304, the conductive block 305, the first positioning rod 306, and the spotlight 307, then assemble the second positioning shell 902, the second positioning rod 903, the locking block 904, the extrusion block 905, the third positioning rod 906, and the signal receiver 10, install the rack 901 on one side of the second stabilizing seat 803 to stabilize it, install the second positioning shell 902 on the slide rail position on one side of the second stabilizing seat 803 to position it, then install two first slide rails 101 and one second slide rail 2 in sequence on top of the base 1, then install the second stabilizing block 801 on the outside of the first slide rail 101 and cooperate with the second positioning bolt 11 to position it, and install the support frame 4 and the first stabilizing block 301 on the outside of the second slide rail 2 to position it;

[0064] When using the measuring instrument to measure the reflectance of a biological sample, the biological sample is first placed inside the container 6 for storage, and then the mirror 7 is placed horizontally on one side of the container 6 for positioning, and then the signal receiver 10 is switched to the rear side of the light-emitting component 3 in cooperation with the first slide rail 101 and the second stabilizing block 801, and then the spotlight 307 is controlled to illuminate the biological sample, and the biological sample cooperates with the mirror 7 to reflect light to the position of the signal receiver 10, and the signal receiver 10 receives and measures the reflectance of the biological sample;

[0065] When using the measuring instrument to measure the refractive index of a biological sample, first place the mirror 7 longitudinally on one side of the container 6 for positioning, then switch the signal receiver 10 to the front side of the light emitting assembly 3 in cooperation with the first slide rail 101 and the second stabilizing block 801, and then control the spotlight 307 to irradiate the biological sample, and the light is refracted on the inner side of the container 6, and the signal receiver 10 measures the refractive index of the biological sample;

[0066] The first positioning housing 304 is stretched to one side, and then the first positioning housing 304 is rotated to switch the position of the spotlight 307. At this time, the biological sample is irradiated by the spotlights 307 of different models;

[0067] When adjusting the height of the signal receiver 10, the third positioning rod 906 is pressed, and the squeezing block 905 is forced to push the locking block 904 to one side. At this time, the signal receiver 10 can be unlocked and moved up and down. When the second positioning rod 903 and the third positioning rod 906 are reset, the locking block 904 automatically engages with the rack 901, thereby achieving the effect of automatic locking of the signal receiver 10.

[0068] In this article, there are a few points to note:

[0069] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0070] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0071] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. A biological sample reflectance measuring instrument, comprising: A base (1), a light-emitting component (3) and a signal receiver (10), wherein a second slide rail (2) is installed at the upper position of the base (1), and a group of light-emitting components (3), a support frame (4) and a group of stabilizing structures (8) are installed at the upper position of the base (1), characterized in that the light-emitting component (3) is composed of a first stabilizing block (301), a scale rod (302), a first stabilizing seat (303), a first positioning shell (304), a conductive block (305), a first positioning rod (306) and a spotlight (307); the stabilizing structure (8) is composed of a second stabilizing block (801), a support rod (802) and a second stabilizing seat (803); a pressing frame (5), a A container (6), a mirror (7) is installed on one side of the container (6), a locking mechanism (9) is installed on one side of the second stabilizing seat (803), the locking mechanism (9) is composed of a rack (901), a second positioning shell (902), a second positioning rod (903), a locking block (904), an extrusion block (905) and a third positioning rod (906), a signal receiver (10) is provided on one side of the second positioning shell (902), a second positioning bolt (11) is installed on one side of the first stabilizing seat (303) and the second stabilizing block (801), a support spring (12) is installed on the outside of the first positioning rod (306), and a support spring (12) is installed on the outside of the first positioning bolt (401); The base (1) is provided with two first slide rails (101) at the upper position, the second stabilizing block (801) is provided with a slide groove corresponding to the first slide rail (101) at the bottom position, the second stabilizing block (801) is installed on the outer side of the first slide rail (101) in cooperation with the slide groove, the first slide rail (101) is provided with a group of positioning grooves at one side position, and the second positioning bolt (11) extends to the inner side of the positioning groove; The first stabilizing block (301) and the support frame (4) are provided with a sliding groove corresponding to the second slide rail (2) at the bottom position, the first stabilizing block (301) and the support frame (4) are installed on the outer side of the second slide rail (2) in cooperation with the sliding groove, and a locking bolt is installed on one side of the first stabilizing block (301) and the support frame (4); The first stabilizing block (301) is provided with a graduated rod (302) at an upper position, the first stabilizing seat (303) is provided with a vertical sliding hole at a middle position, the first stabilizing seat (303) is provided with a graduated rod (302) at an outer side in cooperation with the sliding hole, the first stabilizing seat (303) is provided with a horizontal locking bolt at one side, the first stabilizing seat (303) is provided with a first positioning shell (304) at one side, the first stabilizing seat (303) is provided with a group of card blocks at one side, the card blocks are of an arc structure, the first positioning shell (304) is provided with a group of card slots at one side, and the card blocks extend to the inner side of the card slots; The first stabilizing seat (303) is provided with a stabilizing sleeve on one side, the first positioning rod (306) is provided with a stabilizing groove on one side, the two ends of the conductive block (305) are respectively mounted on the inner sides of the stabilizing sleeve and the stabilizing groove, the first positioning shell (304) is provided with a group of stabilizing holes distributed in a circular array, and a group of spotlights (307) are mounted on the inner sides of the stabilizing holes; The scale rod (302) has a positioning groove formed on one side, and the second positioning bolt (11) of the first stabilizing seat (303) extends to the inner side of the positioning groove; The second stabilizing block (801) is provided with a support rod (802) at the upper position, the support rod (802) is provided with a second stabilizing seat (803) at the upper position, the second stabilizing seat (803) is provided with a vertical slide rail at one side, the second positioning shell (902) is provided with a slide groove at one side, the second positioning shell (902) is installed on the outer side of the slide rail in conjunction with the slide groove, the signal receiver (10) is provided with a second positioning shell (902) at one side, the outer side surfaces of the second positioning shell (902) and the second stabilizing seat (803) are respectively provided with scales, the slide rail on one side of the second stabilizing seat (803) is provided with a positioning groove at the middle position, and a rack (901) is installed at the inner position of the positioning groove; The rack (901) and the locking block (904) are engaged with each other, a second positioning rod (903) is provided at the inner side of the second positioning shell (902), a slidingly connected locking block (904) is installed at the outer side of the second positioning rod (903), an extrusion block (905) is provided with an inclined surface on one side, and the inclined surface contacts one side of the blocking strip, a third positioning rod (906) is provided with an extrusion block (905) on one side, and the extrusion block (905) and the third positioning rod (906) are an integrated structure, a sliding hole corresponding to the third positioning rod (906) is provided on one side of the second positioning shell (902), and the third positioning rod (906) passes through the interior of the sliding hole, and a supporting spring (12) is installed on the outer side of the second positioning rod (903) and the third positioning rod (906), respectively.

2. A biological sample reflectance measuring instrument according to claim 1, characterized in that: The support frame (4) has a sliding groove at one side of the upper part, a first positioning bolt (401) and a clamping frame (5) are installed at the inner side of the sliding groove, the clamping frame (5) has a sliding hole at the bottom, the first positioning bolt (401) passes through the inside of the sliding hole, and the support frame (4) has a stopper at one side of the upper part.

3. A biological sample reflectance measuring instrument according to claim 1, characterized in that: The container (6) is provided with a stabilizing hole corresponding to the mirror (7) on one side, the mirror (7) passes through the inside of the stabilizing hole, a hook is provided on one side above the mirror (7), and the container (6) is provided with a stabilizing buckle corresponding to the hook on the other side.

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