CN218974156U

CN218974156U - Sample carrying table

Info

Publication number: CN218974156U
Application number: CN202223361024.9U
Authority: CN
Inventors: 王凯; 陈晓霖; 张明霞
Original assignee: Juyu Shanghai Information Service Co ltd
Current assignee: Juyu Shanghai Information Service Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-05-05
Anticipated expiration: 2032-12-14

Abstract

The utility model relates to the technical field of detection tools, and discloses a sample carrying table. The sample carrying platform comprises a base and a tray, wherein the tray is positioned above the base, one of the base and the tray is provided with a rotating hole, and the other one of the base and the tray is provided with a rotating shaft which is rotationally connected with the rotating hole; the upper surface of tray is provided with a plurality of detection stations, sample subassembly can place in detection station, a plurality of detection station evenly encircle and locate the rotation hole. The utility model can ensure that the heights of all sample components and the microscope are kept uniform, and the sample components are quickly switched by rotating the tray, so that a great amount of time wasted by repeated parameter adjustment of the microscope and time for frequent lofting are saved, and the utility model has convenient operation and high recognition efficiency.

Description

Sample carrying table

Technical Field

The utility model relates to the technical field of detection tools, in particular to a sample carrying table.

Background

Along with the development of society, the living standard of people is improved, the requirements on clothing and food residence are higher and higher, wherein the clothing and the clothing occupy an important ring, and the clothing are woven by different fibers (such as cotton, hemp, terylene, wool cashmere or rabbit hair, and the like), so that the identification of various textile true and false fibers is important, and the price and the comfortable warmth of the clothing and the clothing are determined by the different fibers.

In the prior art, the fiber type can be identified by directly observing through an optical microscope. Each fiber has unique characteristics, such as cotton fiber and animal hair, wherein the cotton fiber is flat and uneven in thickness, the animal hair is cylindrical, the surface of the animal hair is provided with obvious flaky scales, and differences exist among different animal hair, and the type of the fiber can be identified by microscopic magnification observation.

When the type of the fiber is detected by using a microscope, a textile fiber sample is placed on a glass slide, paraffin solution is dripped, a glass sheet is covered, the fiber is amplified by a certain multiple under a Zeiss microscope for observation, the type of the fiber is identified by the characteristics of the textile fiber, and a related photo is taken as a stay or a display. However, the glass slide and the cover glass can only bear one textile fiber sample, the relative position of the space after the sample is changed, all parameters of the microscope are required to be readjusted, the parameter difference is caused when different textile fiber samples are observed, and the detection efficiency is low.

Based on this, a sample stage is needed to solve the above-mentioned problems.

Disclosure of Invention

Based on the above, the utility model aims to provide a sample carrying table, which can ensure that the heights of all sample components and a microscope are kept uniform, and the sample components are rapidly switched by rotating a tray, so that a large amount of time wasted by repeated parameter adjustment of the microscope and time for frequent lofting are saved, and the sample carrying table is convenient to operate and high in recognition efficiency.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the sample carrying table is used for carrying a sample assembly and comprises a base and a tray, wherein the tray is positioned above the base, one of the base and the tray is provided with a rotating hole, and the other one of the base and the tray is provided with a rotating shaft which is rotationally connected with the rotating hole;

the upper surface of tray is provided with a plurality of detection stations, sample subassembly can place in detection station, a plurality of detection station evenly encircle and locate the rotation hole.

As a preferable technical scheme of the sample carrying platform, a plurality of detection grooves are formed in the upper surface of the tray in a ring mode, the detection grooves form the detection stations, and the sample assembly can be installed in the detection grooves.

As a preferable technical scheme of the sample carrying table, the bottom wall of the detection groove is provided with a reflective coating.

As a preferred technical solution of the sample loading table, the depth of the detection groove is greater than the thickness of the sample assembly.

As a preferable technical scheme of the sample carrying table, the depth of the detection groove is 0.1cm-0.5cm.

As a preferable technical scheme of the sample carrying platform, a first mark is arranged in the detection groove and used for marking the installation position of the sample assembly.

As a preferable technical scheme of the sample carrying platform, the base is provided with a mounting groove, and the tray is embedded in the mounting groove.

As a preferred technical scheme of the sample carrying platform, the tray ring is provided with a plurality of second marks, the base is provided with a plurality of third marks, a plurality of detection stations, a plurality of second marks and a plurality of third marks are in one-to-one correspondence, and when the second marks are opposite to the third marks, the corresponding detection stations are positioned below the microscope.

As a preferred technical scheme of the sample carrying platform, a plurality of positioning grooves are formed in the side wall of the mounting groove at intervals, an elastic sheet is arranged on the outer wall of the tray, and the elastic sheet is selectively clamped in one positioning groove, so that the detection station is located below the microscope.

As a preferable technical scheme of the sample carrying platform, the base is square, and the mounting groove and the tray are round.

The beneficial effects of the utility model are as follows:

the utility model provides a sample carrying table, which is used for carrying sample components, and in detection, the sample components are placed at a plurality of detection stations of a tray, so that the plurality of detection stations of the tray can be used for singly holding the plurality of sample components, the sample carrying table is placed below a microscope, the detection stations are rotated to the lower part of the microscope, and the microscope adjusts parameters such as parameters of focal length, fixed multiple, exposure, illumination lamp brightness, color saturation and the like for the detection stations until clear images are obtained and shot and stored, so that the samples in the sample components are detected; when the detection sample of the next station is detected, the tray only needs to rotate relative to the base, the detection sample of the next station is rotated to the lower side of the microscope, at the moment, parameters of the microscope do not need to be adjusted again, the detection efficiency is improved, and rapid comparison and observation are performed. The utility model can ensure that the heights of all sample components and the microscope are kept uniform, and the sample components are quickly switched by rotating the tray, so that a great amount of time wasted by repeated parameter adjustment of the microscope and time for frequent lofting are saved, and the utility model has convenient operation and high recognition efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following description will briefly explain the drawings needed in the description of the embodiments of the present utility model, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the contents of the embodiments of the present utility model and these drawings without inventive effort for those skilled in the art.

FIG. 1 is a schematic view of a sample stage according to an embodiment of the present utility model;

fig. 2 is an exploded view of a sample stage according to an embodiment of the present utility model.

The figures are labeled as follows:

1. a base; 11. a mounting groove; 12. a rotating shaft; 13. a third identifier;

2. a tray; 21. a rotation hole; 22. detecting a station; 23. a first identifier; 24. a second identifier; 25. a sequence number is identified.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are orientation or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

As shown in fig. 1 and 2, the present embodiment provides a sample carrying table for carrying a sample assembly, the sample carrying table includes a base 1 and a tray 2, the tray 2 is located above the base 1, one of the base 1 and the tray 2 is provided with a rotation hole 21, the other is provided with a rotation shaft 12, and the rotation shaft 12 is rotatably connected to the rotation hole 21; the upper surface of tray 2 is provided with a plurality of detection stations 22, and sample subassembly can be placed in detection stations 22, and a plurality of detection stations 22 evenly encircle and locate rotation hole 21. In this embodiment, the sample assembly includes a glass slide, a sample and a cover glass, when the sample assembly is prepared, a textile fiber sample to be observed and identified is placed on the glass slide, a prepared paraffin solution is dripped on the glass slide, the glass slide is covered to form the sample assembly, a plurality of samples are prepared according to the above manner, and a plurality of sample assemblies are placed on a plurality of detection stations 22 of the tray 2.

During detection, the sample components are placed at the detection stations 22 of the tray 2, and as the detection stations 22 are multiple, the multiple detection stations 22 of the tray 2 can be used for containing multiple sample components at a time, the sample carrying table is placed below the microscope, the detection stations 22 are rotated to the position below the microscope, and the microscope adjusts parameters such as parameters of focal length, fixed multiple, exposure, illumination lamp brightness, color saturation and the like for the detection stations 22 until clear images are obtained and photographed and stored, so that the detection of samples in the sample components is realized; when the detection sample of the next station is detected, the tray 2 only needs to rotate relative to the base 1, the detection sample of the next station is rotated to the lower part of the microscope, at the moment, parameters of the microscope do not need to be adjusted again, so that the detection efficiency is improved, and the rapid comparison and observation are performed. The embodiment can ensure that the heights of all sample components and the microscope are kept uniform, and the sample components are rapidly switched by rotating the tray 2, so that a large amount of time wasted by repeated parameter adjustment of the microscope and time for frequent lofting are saved, and the operation is convenient and the recognition efficiency is high.

In this embodiment, the upper surface of the tray 2 is provided with a plurality of detection grooves in a ring, the detection grooves form a detection station 22, and the sample assembly can be mounted in the detection grooves, so that the placement accuracy of the sample assembly is improved. Of course, in other embodiments, the inspection station 22 may be planar.

In this embodiment, the microscope is a zeiss microscope, when the zeiss microscope needs to be used for detecting, the sample needs to be irradiated by matching with the illumination device, when a person observes the sample outside the microscope, illumination light is too strong, the prior art has no protection measures, certain damage can be generated to human eyes, and physical damage can be possibly caused for a long time.

To solve the above problem, in the present embodiment, the depth of the detection groove is greater than the thickness of the sample assembly. When light irradiates the sample assembly, a person observes the sample outside the microscope, the side wall of the detection groove can shield part of light irradiated to human eyes, injury to the human eyes is prevented, and meanwhile, only light between the microscope and the sample assembly is reserved, so that the microscope is convenient to observe. In this embodiment, the depth of the detection groove is 0.1cm to 0.5cm, specifically, 0.1cm, 0.2cm, 0.3cm, 0.4cm or 0.5cm.

Further preferably, the bottom wall of the detection groove is provided with a reflective coating, light rays in the detection groove are reflected to the microscope, and staff observe the sample outside the microscope, so that the brightness intensity of the bottom of the detection groove is reduced, and damage to human eyes is further prevented. In this embodiment, the reflective coating may be a silver coating such as platinum.

When the zeiss microscope is used for focusing, 8 beams of strong light are converged together and hit the surface of the sample assembly, and when parameters are adjusted, the strong light can cause injury to human eyes, such as double image, blurred vision and other consequences, and the embodiment greatly reduces light irradiation to the periphery through simple physical mirror reflection and indent design so as to avoid damage to the eyesight of operators.

Preferably, a first mark 23 is arranged in the detection groove, the first mark 23 is used for marking the mounting position of the sample assembly, the sample assembly is assembled according to the first mark 23, and the relative positions of the sample assembly in each detection station 22 and the detection station 22 are ensured to be consistent, so that the position of each sample assembly relative to a microscope is unchanged in the rotation process of the tray 2, microscope parameters do not need to be regulated again, and the textile fiber sample can be directly observed and identified and photographed. In this embodiment, the first mark 23 may be two mark lines arranged at intervals, the mark lines may be imprinted by laser, and the sample assembly is placed between the two mark lines. Further preferably, the upper surface of the tray 2 is further provided with an identification number 25, and each detection station 22 is provided with a corresponding identification number 25, so that data recording of operators is facilitated.

Preferably, the base 1 is provided with a mounting groove 11, and the tray 2 is embedded in the mounting groove 11, so that the mounting stability of the tray 2 is improved. In this embodiment, the center of the bottom of the installation groove 11 is provided with a rotating shaft 12, the center of the tray 2 is provided with a rotating hole 21, the tray 2 is installed in the installation groove 11, and the rotating shaft 12 penetrates through the rotating hole 21, so that the tray 2 is rotatably connected to the base 1.

In this embodiment, the base 1 is square, the mounting groove 11 and the tray 2 are circular, thereby improving the aesthetic property and reducing the material cost to the maximum extent. It is further preferred that the diameter of the mounting groove 11 is slightly larger than the outer diameter of the pallet 2, the mounting groove 11 not interfering with the rotation of the pallet 2. In the embodiment, the length, width and height of the base 1 are respectively 15cm, 15cm and 1cm; the diameter and depth of the mounting groove 11 are 14cm and 0.7cm; the radius and height of the shaft 12 were each 0.7cm.

In this embodiment, the upper surface of the tray 2 is provided with eight inspection stations 22, and the eight inspection stations 22 are spaced 45 ° apart circumferentially about the axis of the rotation hole 21. The diameter and thickness of the tray 2 were 13cm and 0.6cm, respectively. The length, width and depth of the detection groove are 3.5cm, 1.5cm and 0.4cm respectively.

Preferably, the tray 2 is provided with a plurality of second marks 24 in a ring, the base 1 is provided with a plurality of third marks 13, the plurality of detection stations 22, the plurality of second marks 24 and the plurality of third marks 13 are in one-to-one correspondence, and when the second marks 24 are opposite to the third marks 13, the corresponding detection stations 22 are positioned below the microscope. The operator can identify whether the pallet 2 is rotated into place by means of the second and

third markers

24, 13 to ensure that the inspection station 22 to be inspected is located under the microscope after each rotation.

In other embodiments, a plurality of positioning grooves (not shown) are formed in the side wall of the mounting groove 11 at intervals, and a spring (not shown) is disposed on the outer wall of the tray 2 and is selectively clamped in one positioning groove, so that the detection station 22 is located below the microscope. When the detection station 22 is replaced, an operator presses the elastic sheet and rotates the tray 2 until the elastic sheet is clamped to the positioning groove of the next station, and at this time, the detection station 22 of the next station is positioned below the microscope, so that the rotation precision of the tray 2 is improved.

The embodiment also provides a use method of the sample carrying table, which comprises the following steps:

step 1, placing a textile fiber sample to be observed and identified on a glass slide, dripping a prepared paraffin solution, covering the glass slide, placing on a detection station 22, pushing a plurality of sample components in this way, and placing each sample component at the same position of the detection station 22, wherein the position can be marked by referring to a first mark 23;

step 2, turning on a power switch of the Zeiss microscope, and turning on a corresponding control software program on a computer;

step 3, placing the prepared sample carrying table under a microscope, and adjusting microscope parameters until a clear image is obtained and shooting and storing the image;

step 4, after the observation and shooting of the detection station 22 of the previous station are finished, rotating the tray 2, rotating the detection station 22 of the next station under a microscope, and aligning the second mark 24 with the third mark 13, so that the position of the sample component relative to the microscope is unchanged, microscope parameters do not need to be adjusted again, and the textile fiber sample can be directly observed and identified and photographed;

and 5, repeating the above operation when a plurality of samples are obtained.

Note that the above is only a preferred embodiment of the present utility model and the technical principle applied. It will be understood by those skilled in the art that the present utility model is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, while the utility model has been described in connection with the above embodiments, the utility model is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the utility model, which is set forth in the following claims.

Claims

1. A sample carrying table for carrying a sample assembly, characterized in that the sample carrying table comprises a base (1) and a tray (2), wherein the tray (2) is positioned above the base (1), one of the base (1) and the tray (2) is provided with a rotating hole (21), the other is provided with a rotating shaft (12), and the rotating shaft (12) is rotatably connected with the rotating hole (21);

the upper surface of tray (2) is provided with a plurality of detection stations (22), sample subassembly can place in detection stations (22), a plurality of detection stations (22) evenly encircle and locate rotation hole (21).

2. A sample carrier according to claim 1, characterized in that the upper surface of the tray (2) is provided with a plurality of detection grooves, which form the detection stations (22), in which the sample assemblies can be mounted.

3. The sample carrier according to claim 2, wherein the bottom wall of the detection groove is provided with a reflective coating.

4. The sample carrier of claim 2, wherein the detection slot has a depth greater than a thickness of the sample assembly.

5. The sample stage according to claim 2, wherein the detection groove has a depth of 0.1cm to 0.5cm.

6. A sample carrier according to claim 2, characterized in that a first identifier (23) is provided in the detection slot, the first identifier (23) being used for identifying the mounting position of the sample assembly.

7. Sample loading table according to claim 1, characterized in that the base (1) is provided with a mounting groove (11), and the tray (2) is embedded in the mounting groove (11).

8. The sample carrying platform according to claim 7, wherein the tray (2) is provided with a plurality of second marks (24) in a surrounding manner, the base (1) is provided with a plurality of third marks (13), a plurality of detection stations (22), a plurality of second marks (24) and a plurality of third marks (13) are in one-to-one correspondence, and when the second marks (24) are right opposite to the third marks (13), the corresponding detection stations (22) are positioned below a microscope.

9. The sample carrying platform according to claim 7, wherein a plurality of positioning grooves are formed in the side wall of the mounting groove (11) at intervals, and a spring piece is arranged on the outer wall of the tray (2) and can be selectively clamped in one positioning groove, so that the detection station (22) is located below the microscope.

10. The sample carrier according to claim 7, characterized in that the base (1) is square, and the mounting groove (11) and the tray (2) are both circular.