CN217059893U - Adjusting mechanism, optical adjusting device and sample analyzer - Google Patents

Abstract

The application discloses adjustment mechanism, optical adjustment device and sample analysis appearance. The adjusting mechanism is applied to an optical device and an optical signal receiving assembly, the optical device is used for collecting signal light, the optical signal receiving assembly is used for receiving the signal light, the adjusting mechanism comprises a first adjusting assembly, a second adjusting assembly and a third adjusting assembly, the first adjusting assembly is used for assembling the optical device, the first adjusting assembly is used for adjusting the optical device to move along a first direction, the second adjusting assembly is connected with the first adjusting assembly, the second adjusting assembly is used for adjusting the optical device to move along a second direction, the third adjusting assembly comprises a shell and a plurality of light distribution positioning pieces, the shell is used for abutting against the positioning pieces, and the positioning pieces move in the linear direction where the positioning pieces are located, so that the optical signal receiving assembly receives the signal light. And the structure is simple, the assembly and the adjustment are convenient, and the miniaturization development of products is facilitated.

Description

Adjusting mechanism, optical adjusting device and sample analyzer

Technical Field

The present application relates to the field of optical devices, and in particular, to an adjustment mechanism, an optical adjustment device, and a sample analyzer.

Background

At present, most of the existing three-dimensional adjusting mechanisms are built by combining one-way translation tables, the problems of large size, heavy weight and the like exist, and the requirements of small size and light weight cannot be met in modern precision equipment.

For example, in an optoelectronic system, an optical receiving system works on the principle of collecting optical signals collected by a reflector or a lens, and an adjusting and positioning mechanism capable of being precisely adjusted and positioned is required for a receiver to accurately collect the optical signals, but the existing adjusting mechanism has large volume, heavy weight, inconvenient adjustment and complex operation, and is not beneficial to the miniaturization development of instruments.

SUMMERY OF THE UTILITY MODEL

The present application provides an adjusting mechanism, an optical adjusting device and a sample analyzer, which are used to solve the above technical problems in the prior art.

In order to solve the above problems, the present application adopts a technical solution that: an adjustment mechanism is provided. The adjustment mechanism is applied to optical device and optical signal receiving component, optical device is used for gathering signal light, optical signal receiving component is used for receiving the signal light, adjustment mechanism includes: first adjusting part, second adjusting part and third adjusting part, first adjusting part is used for assembling optical device, first adjusting part is used for adjusting optical device moves along the first direction, and second adjusting part connects first adjusting part, second adjusting part is used for adjusting optical device moves along the second direction, and third adjusting part is including being used for assembling optical signal receiving assembly's casing and a plurality of setting element, it is a plurality of the setting element is located same straight line, the casing is used for the butt a plurality of the setting element to it is a plurality of the rectilinear direction at setting element place moves, so that optical signal receiving assembly receives signal light.

In order to solve the above technical problem, another technical solution adopted by the present application is: an optical adjustment device is provided. The optical adjusting device comprises an optical device, an optical signal receiving component and the adjusting mechanism, wherein the optical device is used for collecting signal light, the optical signal receiving component is used for receiving the signal light, the optical device is assembled on the first adjusting component, and the optical signal receiving component is assembled on the second adjusting component.

In order to solve the above technical problem, another technical solution adopted by the present application is: a sample analyzer is provided that includes the adjustment mechanism described above.

Compared with the prior art, the adjustment mechanism that this application provided is applied to optical device and light signal receiving assembly, optical device is used for gathering signal light, light signal receiving assembly is used for receiving signal light, adjustment mechanism includes first adjusting part, second adjusting part and third adjusting part, first adjusting part is used for assembling optical device, first adjusting part is used for adjusting optical device and removes along the first direction, first adjusting part is connected to the second adjusting part, the second adjusting part is used for adjusting optical device and removes along the second direction, third adjusting part is including casing and a plurality of setting elements that are used for adorning light distribution signal receiving assembly, a plurality of setting elements are located same straight line, the casing is used for a plurality of setting elements of butt, and remove in the straight line direction at a plurality of setting elements places, so that light signal receiving assembly receives signal light. The optical signal receiving assembly can receive the signal light collected by the optical device through the adjusting mechanism, is simple in structure, convenient to assemble and adjust and beneficial to miniaturization development of products.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of an adjustment mechanism provided herein;

FIG. 2 is a schematic top view of the adjustment mechanism of FIG. 1;

FIG. 3 is a schematic structural view of another embodiment of an adjustment mechanism provided herein;

FIG. 4 is a side view of the first and second adjustment assemblies provided herein;

FIG. 5 is an exploded schematic view of the first and second adjustment assemblies provided herein;

FIG. 6 is a schematic structural view of an embodiment of a guide provided herein;

fig. 7 is a schematic structural view of an embodiment of a second adjusting member provided in the present application.

Reference numbers: an adjustment mechanism 10; a first adjustment assembly 100; a mounting base 110; the fitting cylinder 111; a base body 112; a first adjusting member 120; a fastener 130; a second adjustment assembly 200; a second adjusting member 210; a screw 211; a retainer ring 212; a cap 213; a guide member 220; a sidewall 221; a retaining groove 222; a slide groove 223; a slot bottom wall 224; a retaining hole 225; a third adjustment assembly 300; a housing 310; a transition hole 311; a positioning member 320; a base plate 330; a fixing hole 331; an optical device 400; the light splitting assembly 500.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the specific embodiments described herein are merely illustrative of and not restrictive on the broad application. It should be further noted that, for the convenience of description, only some of the structures associated with the present application are shown in the drawings, not all of them. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The terms "first", "second" and "third" in this application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any indication of the number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of the feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise. All directional indications (such as up, down, left, right, front, and rear … …) in the embodiments of the present application are only used to explain the relative positional relationship between the components, the movement, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements but may alternatively include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

The present application provides an adjusting mechanism 10, referring to fig. 1 and fig. 2, fig. 1 is a schematic structural view of an embodiment of the adjusting mechanism provided in the present application, and fig. 2 is a schematic structural view of a top view of the adjusting mechanism shown in fig. 1.

The adjustment mechanism 10 is applied to an optical device 400 and an optical signal receiving assembly (not shown), the optical device 400 is used for collecting signal light, and the optical signal receiving assembly is used for receiving the signal light. The optical device 400 may be a lens barrel or a lens assembly. The optical device 400 can perform optical focusing with a visible article, for example, when a sample analyzer detects a sample to be detected, signal light such as fluorescence and/or side scattering light is generated, but the generated signal light is generally divergent and difficult to receive and analyze, and in this embodiment, the corresponding signal light can be collected by the optical device 400. In order to enable the target signal light to be effectively collected in the optical signal receiving assembly, the optical device 400 and the optical signal receiving assembly may be adjusted in position by the adjusting mechanism 10, so that the target light source can be effectively collected in the optical signal receiving assembly.

The adjustment mechanism 10 includes a first adjustment assembly 100, a second adjustment assembly 200, and a third adjustment assembly 300.

The first adjusting assembly 100 is used to assemble the optical device 400, and the first adjusting assembly 100 is used to adjust the optical device 400 to move in a first direction. The second adjusting assembly 200 is connected to the first adjusting assembly 100, and the second adjusting assembly 200 is used for adjusting the optical device 400 to move in the second direction. The first direction and the second direction may be perpendicular to each other, so that when the optical device 400 is assembled in the first adjusting assembly 100, the position of the optical device 400 may be adjusted by the first adjusting assembly 100 and the second adjusting assembly 200, and the optical device 400 may be optically focused with the visual object, so that the visual object is more clearly presented in the visual field of the user, and the visual effect on the visual object may be improved.

The third adjusting assembly 300 includes a housing 310 for assembling the optical signal receiving assembly, and a plurality of positioning members 320, wherein the positioning members 320 are located on the same straight line, and the housing 310 is used for abutting against the positioning members 320 and moving in the straight line direction where the positioning members 320 are located, so that the optical signal receiving assembly receives the signal light. The retainer 320 may be a pin and the retainer 320 may be two or another number. When the locating piece 320 is two, a straight line can be confirmed in the position of two locating pieces 320, the casing 310 abuts against the two locating pieces 320 simultaneously, the casing 310 can be pushed to move in the straight line direction of the two locating pieces 320 manually, and the casing 310 can also be pushed to move in the straight line direction of the two locating pieces 320 by setting a tool.

In the present embodiment, since the optical signal receiving module is mounted in the third adjusting module 300, the optical signal receiving module can move with the movement of the third adjusting module 300 so that the optical signal receiving module receives the signal light focused by the optical device 400. Therefore, the adjusting mechanism 10 provided by the present application can adjust the positions of the optical device 400 and the optical signal receiving assembly, so that the optical signal receiving assembly receives the signal light collected by the optical device 400, and the adjusting mechanism has a simple structure, is convenient to assemble and adjust, and is beneficial to the miniaturization development of products.

The third adjustment assembly 300 includes a base plate 330 and a fixing member (not shown), the housing 310 and the plurality of positioning members 320 are disposed on the base plate 330, the base plate 330 is provided with a plurality of fixing holes 331, the housing 310 is provided with a plurality of transition holes 311, and the housing 310 is disposed in the fixing holes 331 and the transition holes 311 through the fixing member to fix the housing 310 on the base plate 330. The second adjustment assembly 200 may be disposed on the base plate 330, for example, the second adjustment assembly 200 may be fixedly disposed on the base plate 330 by screws, welding or dowel pins. The transition hole 311 is a through hole, the transition hole 311 may be disposed in a U shape, the fixing hole 331 may be a through hole or a blind hole, and the aperture of the transition hole 311 is larger than that of the fixing hole 331. When the fixing member is a screw, the fixing hole 331 is a threaded hole, and the fixing member is inserted into the fixing hole 331 and the transition hole 311, so that after the third adjusting assembly 300 is moved to a predetermined position, the fixing member and the fixing hole 331 are engaged to fix the housing 310 on the bottom plate 330. In other embodiments, the fixing member may be a pin, and the fixing hole 331 is a pin hole, so that the housing 310 is fixed to the base plate 330 through the pin and the pin hole.

Referring to fig. 3, fig. 3 is a schematic structural view of another embodiment of the adjustment structure provided in the present application.

The third adjusting components 300 are two groups, and the two groups of third adjusting components 300 respectively receive the signal light split by the light splitting component 500. The light splitting assembly 500 may be disposed on a light path of the signal light, a dichroic mirror may be disposed in the light splitting assembly 500, and the signal light is irradiated onto the dichroic mirror and is split into two beams by the dichroic mirror. The number of the third adjusting assemblies 300 is two, the two sets of the third adjusting assemblies 300 may have the same structure, the two sets of the third adjusting assemblies 300 are respectively provided with an optical signal receiving assembly, the two sets of the third adjusting assemblies 300 are respectively arranged on the light path of the split signal light, and the optical signal receiving assemblies respectively arranged on the two sets of the third adjusting assemblies 300 receive the signal light by respectively moving the two sets of the third adjusting assemblies 300. Therefore, the adjusting mechanism 10 provided by the present application can be used for a plurality of optical signal receiving assemblies at the same time, and respectively receive the signal light split by the light splitting assembly 500, so as to improve the working efficiency.

Referring to fig. 4 and 5, fig. 4 is a side view of the first and second adjustment assemblies 100 and 200 provided herein. Fig. 5 is an exploded schematic view of the first and second adjustment assemblies 100 and 200 provided herein.

The first adjusting assembly 100 includes a mounting base 110 and a first adjusting member 120, the mounting base 110 includes a base body 112 and a fitting cylinder 111 disposed at one side of the base body 112, the fitting cylinder 111 is used for fitting the optical device 400, the first adjusting member 120 is screwed to the periphery of the fitting cylinder 111, and the first adjusting member 120 is used for rotating to adjust the mounting base 110 to move along the axial direction of the fitting cylinder 111.

The mounting cylinder 111 is provided with a fastener 130, the optical device 400 is fixed to the mounting cylinder 111 by the fastener 130, the fastener 130 may be a screw or a pin, and the optical device 400 is provided with a pin hole or a screw hole which is mounted to the mounting cylinder 111 first and then passes through a hole of the mounting cylinder 111 by a corresponding pin or screw to fix the optical device 400 and the mounting cylinder 111 relatively. Alternatively, the outer circumference of the optical device 400 may be provided with a screw so that the optical device 400 may be screw-coupled with the fitting cylinder 111 to be mounted on the mount 110.

The first adjusting member 120 is a threaded collar, the outer periphery of the assembling cylinder 111 is provided with threads, the first adjusting member 120 is threaded on the outer periphery of the assembling cylinder 111, and the position of the first adjusting member 120 relative to the mounting base 110 remains unchanged, so that when the first adjusting member 120 is rotated, the mounting base 110 can move along the axial direction of the assembling cylinder 111 due to screw driving, i.e. can move forward and backward along the axial direction, so that the focal distance of the optical device 400 is focused on the visual object.

In an embodiment, the adjusting mechanism 10 may further include a retaining member (not shown) for maintaining the position of the first adjusting member 120, so that the mounting seat 110 can be driven to move in the axial direction when the first adjusting member 120 is rotated. Alternatively, the adjustment mechanism 10 may be mounted to the housing 310 or engaged with another component to maintain the position of the first adjustment member 120.

Specifically, the number of the first adjusting members 120 is two, the fastening member 130 is located between the two first adjusting members 120, and the fastening member 130 is further used for being in limit fit with the axial directions of the two first adjusting members 120 to limit the stroke of the mounting seat 110 along the axial direction. Optionally, the number of the first adjusting members 120 may also be one or other numbers, which is not specifically limited in the present application.

The base 112 is connected to the second adjusting assembly 200, and the second adjusting assembly 200 is used for adjusting the position of the mounting base 110 along a second direction perpendicular to the axial direction of the assembling cylinder 111, so as to drive the adjusting optical device 400 to adjust the position in the second direction.

Specifically, the second adjusting assembly 200 includes a guide 220 and a second adjusting member 210, the guide 220 is slidably disposed in a limiting manner with the seat body 112, and the second adjusting member 210 is disposed on the guide 220 and is used for driving the seat body 112 to move along an axial direction perpendicular to the assembling cylinder 111. The second adjustment assembly 200 may be a lifting mechanism that drives the mounting base 110 to lift in the second direction. For example, the lifting mechanism includes a cylinder and its accessories, the cylinder drives the mounting base 110 to lift; alternatively, the lifting mechanism includes a motor and a rack and pinion mechanism, and the motor drives the mounting base 110 to move along the second direction through the rack and pinion mechanism.

In this embodiment, the guiding element 220 limits the movement of the mounting base 110 along the second direction, the mounting base 110 can be raised or lowered along the second direction, the second adjusting element 210 provides a user with an adjusting position, and the user adjusts the position of the mounting base 110 along the second direction through the second adjusting element 210.

Referring to fig. 5, 6 and 7, fig. 6 is a schematic structural view of an embodiment of the guide 220 provided herein. Fig. 7 is a schematic structural diagram of an embodiment of the second adjusting member 210 provided in the present application.

The sidewall 221 of the guide member 220 is provided with a limiting groove 222, and the second adjusting member 210 is disposed on the sidewall 221 of the guide member 220 and is connected to the base 112 through the limiting groove 222. The second adjusting element 210 is disposed at a position of the guiding element 220 close to the limiting groove 222, one end of the second adjusting element 210 is in threaded connection with the base 112, and the other end is disposed on the guiding element 220, and the second adjusting element 210 is further limited by the sidewall 221 along the second direction and can be adjusted along with the axial direction of the limiting groove 222 in the limiting groove 222 along the base 112.

In this embodiment, the limiting groove 222 is provided to facilitate the installation of the second adjusting member 210, and the limiting groove 222 also provides a space for the second adjusting member 210 to follow the movement of the seat body 112 along the axial direction of the limiting groove 222. One end of the second adjusting member 210 is screwed to the base 112, i.e. the second adjusting member 210 is used to drive the mounting base 110 to move along the guide of the guide member 220 in a screw manner.

The second adjusting part 210 comprises a screw 211 and a cap 213 arranged on the screw 211, wherein the screw 211 is provided with a retaining ring 212, the retaining ring 212 and the cap 213 are respectively arranged at two sides of the sidewall 221, the seat body 112 is provided with a screw hole connected with the screw 211, and the screw 211 extends into the screw hole to be in threaded connection with the seat body 112. The retainer 212 is located on one side of the sidewall 221 close to the base 112, the cap 213 is located on one side of the sidewall 221 away from the base, and the cap 213 provides a position for a user to adjust by holding, so that the screw 211 is driven to rotate by rotating the cap 213, and the mounting base 110 is driven to move along the second direction.

Further, the guide 220 is provided with a sliding groove 223, the seat body 112 is arranged in the sliding groove 223, and the limiting groove 222 is communicated with the sliding groove 223. Wherein, the sliding groove 223 may be a blind hole. The size of the sliding groove 223 is larger than that of the seat body 112, and the seat body 112 can be entirely disposed in the sliding groove 223. In this embodiment, the retainer 212 and the cap 213 of the second adjusting member 210 are respectively located at two sides of the sidewall 221, and the screw 211 extends into the sliding groove 223 to be threadedly connected with the base 112. Wherein the retainer 212 is located in the sliding groove 223, the cap 213 is located outside the sliding groove 223, and the cap 213 provides a position for a user to adjust by holding, so as to drive the screw 211 to rotate by rotating the cap 213, thereby driving the mounting base 110 to move along the second direction.

The groove bottom wall 224 of the sliding groove 223 is further provided with a limiting hole 225, the base body 112 is provided with a limiting member (not shown), and the limiting member is disposed in the limiting hole 225, and is used for limiting the stroke of the base body 112 along the axial direction perpendicular to the assembling cylinder 111, and meanwhile, limiting the base body 112 along the axial direction of the assembling cylinder 111 to realize anti-drop limiting. The limiting hole 225 may be one or two, four, or the like, and this is not particularly limited in this application.

The base 112 and the bottom wall 224 of the sliding groove 223 are further provided with an avoiding hole (not shown) to facilitate the installation of the optical device 400 and avoid the light path of the optical device 400 from being blocked.

Alternatively, the guide 220 may be a polish rod, which is disposed on the mounting base 110, so that the mounting base 110 is limited to move along the second direction by the axial direction of the polish rod. The second adjustment member 210 may also be a belt mechanism, wherein a belt may be coupled to the mounting base 110, and the belt mechanism drives the mounting base 110 to move in the second direction.

Different from the prior art, the adjusting mechanism 10 provided by the present application is applied to an optical device 400 and an optical signal receiving assembly, the optical device 400 is used for collecting signal light, the optical signal receiving assembly is used for receiving the signal light, the adjusting mechanism 10 includes a first adjusting assembly 100, a second adjusting assembly 200 and a third adjusting assembly 300, the first adjusting assembly 100 is used for assembling the optical device 400, the first adjusting assembly 100 is used for adjusting the optical device 400 to move along a first direction, the second adjusting assembly 200 is connected with the first adjusting assembly 100, the second adjusting assembly 200 is used for adjusting the optical device 400 to move along a second direction, and the third adjusting assembly 300 includes a third adjusting assembly for enabling the optical signal receiving assembly to receive the signal light. Therefore, the optical signal receiving assembly can receive the signal light collected by the optical device 400 through the adjusting mechanism 10, and has a simple structure, is convenient to assemble and adjust, and is beneficial to the miniaturization development of products.

The present application further provides an optical adjustment device, which includes an optical device 400, an optical signal receiving component and the adjustment mechanism 10 as described in any of the above embodiments, wherein the optical device 400 is used for collecting signal light, the optical signal receiving component is used for receiving signal light, the optical device 400 is mounted on the first adjustment component 100, and the optical signal receiving component is mounted on the third adjustment component 300. The adjusting mechanism and the optical adjusting device provided by the application can be applied to the field of any optical equipment, and particularly can also be applied to the technical field of sample detection.

The present application also provides a sample analyzer comprising the adjustment mechanism 10 of any of the embodiments described above, wherein the sample analyzer can be used to detect cells, microspheres, particles, or the like. The sample analyzer may be a flow cytometer. When the sample analyzer detects a sample to be detected, signal light such as fluorescence and/or side scattering light is generated, and the corresponding signal light is collected by the optical device 400. In order to enable the target signal light to be effectively collected into the optical signal receiving assembly, the optical device and the optical signal receiving assembly can be subjected to position adjustment through the adjusting mechanism, so that the target light source can be effectively collected into the optical signal receiving assembly.

The sample analyzer may further include an optical device and an optical signal receiving component, which are the same as any of the above embodiments and are not described herein again.

The principle and the implementation of the present application are explained herein by applying specific examples, and the above description of the embodiments is only used to help understand the method and the core idea of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, the specific implementation manner and the application scope may be changed, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims (10)

1. An adjustment mechanism applied to an optical device and an optical signal receiving assembly, wherein the optical device is used for collecting signal light, and the optical signal receiving assembly is used for receiving the signal light, the adjustment mechanism comprises:

a first adjustment assembly for mounting the optical device, the first adjustment assembly for adjusting movement of the optical device in a first direction;

the second adjusting component is connected with the first adjusting component and is used for adjusting the optical device to move along a second direction;

the third adjusting component comprises a shell and a plurality of positioning pieces, the shell is used for assembling the optical signal receiving component, the positioning pieces are located on the same straight line, the shell is used for abutting against the positioning pieces and moves in the straight line direction where the positioning pieces are located, and therefore the optical signal receiving component receives the signal light.

2. The adjustment mechanism of claim 1, wherein the third adjustment assembly includes a base plate and a fixing member, the housing and the plurality of positioning members are disposed on the base plate, the base plate has a plurality of fixing holes, the housing has a plurality of transition holes, and the housing is disposed in the fixing holes and the transition holes through the fixing member to fix the housing on the base plate.

3. The adjusting mechanism according to any one of claims 1-2, wherein the third adjusting assemblies are two sets, and the two sets of the third adjusting assemblies respectively receive the signal light split by the splitting assembly.

4. The adjustment mechanism of claim 1, wherein the first adjustment assembly comprises:

the mounting seat comprises a seat body and an assembling cylinder arranged on one side of the seat body, the assembling cylinder is used for assembling the optical device, and the seat body is connected with the second adjusting component;

the first adjusting piece is in threaded connection with the periphery of the assembling barrel and used for rotating to adjust the mounting seat to move along the axial direction of the assembling barrel.

5. The adjustment mechanism of claim 4, wherein the number of said first adjustment members is two, and said mounting sleeve is provided with a fastener, said fastener protruding between said two first adjustment members, said fastener adapted to engage axially with a limit stop of said two first adjustment members.

6. The adjusting mechanism according to claim 4, wherein the second adjusting assembly includes a guiding member and a second adjusting member, the guiding member is slidably disposed with the seat body, and the second adjusting member is disposed on the guiding member and is used for driving the seat body to move along an axial direction perpendicular to the assembling barrel.

7. The adjusting mechanism of claim 6, wherein a limiting groove is disposed on a sidewall of the guiding member, and the second adjusting member is disposed on the sidewall of the guiding member and is threadedly connected to the seat body through the limiting groove.

8. The adjusting mechanism according to claim 7, wherein the guide member has a sliding groove, the seat body is disposed in the sliding groove, the limiting groove communicates with the sliding groove, the second adjusting member includes a screw rod and a cap disposed on the screw rod, the screw rod has a retaining ring, the retaining ring and the cap are respectively disposed on two sides of a sidewall of the guide member, and the screw rod extends into the sliding groove and is threadedly connected to the seat body;

the tank bottom wall of sliding tray still is equipped with spacing hole, be equipped with the locating part on the pedestal, the locating part set up in spacing hole is used for right the pedestal is followed the perpendicular to the axial of an assembly section of thick bamboo carries out the stroke spacing and right the pedestal is followed the axial of an assembly section of thick bamboo is carried out spacingly.

9. An optical conditioning apparatus, comprising an optical device for collecting signal light, an optical signal receiving component for receiving the signal light, the optical device being mounted to the first conditioning component, the optical signal receiving component being mounted to the third conditioning component, and the conditioning mechanism of any one of claims 1 to 8.

10. A sample analyzer comprising the adjustment mechanism of any one of claims 1-8.

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