CN217819968U

CN217819968U - Sample support for testing anisotropic sample of circularly polarized light luminescent material

Info

Publication number: CN217819968U
Application number: CN202221652605.5U
Authority: CN
Inventors: 崔昆燕
Original assignee: Sun Yat Sen University
Current assignee: Sun Yat Sen University
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2022-11-15
Anticipated expiration: 2032-06-28

Abstract

The utility model relates to a circular polarization luminescent material test instrument technical field specifically discloses a sample support that is used for circular polarization luminescent material anisotropic sample to test, include: the main frame body, the sample support and the sample chassis; the sample holder is configured to be rotatably fitted within the mainframe; the sample support is provided with a clamping assembly, and the clamping assembly is used for clamping a sample to be tested; wherein the sample chassis is configured to be rotatably and axially movably mounted on the sample holder; the sample support for testing the circular polarized light luminescent material anisotropic sample has good adjustability.

Description

Sample support for testing anisotropic sample of circularly polarized light luminescent material

Technical Field

The utility model relates to a circular polarization luminescent material test instrument technical field, concretely relates to sample support that is used for circular polarization luminescent material anisotropic sample to test.

Background

The support for testing the circular polarized light luminescent material anisotropic sample of the existing Chirascan circular dichroism spectrometer is used for testing the circular polarized light luminescent material, and the structure is that a solid support which can be used for testing the anisotropy of the sample and can adjust the angle is arranged on a base. To test anisotropic solid samples, mounting brackets and angle adjustment functions were provided.

The existing support base for testing the circular polarized light luminescent material anisotropic sample of the Chirascan circular dichroism spectrometer is not flexible enough to install an angle-adjustable solid support for anisotropic testing, and can only change the angle test in a one-dimensional space, and the vertical dimension is fixed; horizontal movement and Z-axis variation are not possible and therefore improvements are necessary.

SUMMERY OF THE UTILITY MODEL

The utility model provides a solve foretell technical problem and provide a sample support that is used for circular polarized light luminescent material anisotropic sample to test, its controllability is good and it is convenient to adjust.

In order to solve the above problem, the utility model adopts the following technical scheme:

a sample holder for anisotropic sample testing of circularly polarized light emitting materials, comprising: the main frame body, the sample support and the sample chassis; the sample holder is configured to be rotatably fitted within the mainframe; the sample support is provided with a clamping component which is used for clamping a sample to be tested on the sample chassis; wherein the sample chassis is configured to be rotatably and axially movably mounted on the sample support.

At least one embodiment of this disclosure provides a sample holder for circular polarized light emitting material anisotropic sample test, the body frame has coupling assembling, sample holder detachably assembles on coupling assembling, coupling assembling one end with the body frame rotates to be connected.

At least one embodiment of the present disclosure provides a sample holder for an anisotropic sample test of a circularly polarized light emitting material, wherein the connection assembly is located on an inner bottom surface of the main frame body.

At least one embodiment of this disclosure provides a sample holder for an anisotropic sample test of a circularly polarized light emitting material, wherein a lifting component is configured on an outer top surface of the main frame body.

At least one embodiment of the present disclosure provides a sample holder for an anisotropic sample test of a circularly polarized light emitting material, where the connection assembly includes: a positioning groove member and a rotating shaft; the positioning groove piece is provided with an assembling groove; the rotating shaft is arranged at the end part of the bottom surface of the positioning groove piece; the main frame body is provided with a slot matched with the rotating shaft, the rotating shaft is rotatably inserted into the slot, and the sample support is detachably connected with the positioning groove piece through the assembling groove and realizes a rotating function.

In the sample support for testing the anisotropic sample of the circularly polarized light emitting material, provided by at least one embodiment of the present disclosure, a guide groove and a guide member are arranged in the middle of the sample support, one end of the guide member penetrates through the guide groove and is fixedly connected with the sample chassis, the other end of the guide member is provided with a limiting portion, the limiting portion is abutted to the back surface of the sample support, and the guide member is in clearance fit with the guide groove, so that the rotation and the axial movement of the sample chassis are further realized.

The beneficial effects of the utility model are that: the sample support and the sample chassis both have good adjustability, and the sample chassis can rotate for 360 degrees and can axially move up and down; and the sample support can rotate clockwise and anticlockwise, the change of the three-dimensional angle is various, the adjustability is good, and the sample is convenient to change.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of a sample holder according to the present disclosure.

Fig. 2 is a schematic view of the connection assembly to the sample holder in the present disclosure.

Fig. 3 is a cross-sectional view of a sample chassis in accordance with the present disclosure.

Fig. 4 is an enlarged view of a point a in fig. 2.

In the figure:

10. a main frame body; 11. a connecting assembly; 12. a handle; 111. positioning the trough member; 112. a rotating shaft; 113. assembling a groove; 13. a top plate; 14. a base plate; 15. a connecting rod;

20. a sample holder; 21. a clamping assembly; 23. a guide groove; 24. a guide member; 211. a spring plate; 212. a connecting bolt;

30. a sample chassis.

Detailed Description

The technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, and not all of the embodiments.

In the embodiments, it should be understood that the terms "middle", "upper", "lower", "top", "right side", "left end", "above", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention.

In addition, in the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, terms such as installation, connection, and linking should be construed broadly, for example, as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

At least one embodiment of the present disclosure provides a sample holder for an anisotropic sample test of a circularly polarized light emitting material, including: the main frame body, the sample support and the sample chassis; the sample holder is configured to be rotatably fitted within the mainframe; the sample support is provided with a clamping component which is used for clamping a sample to be tested on the sample chassis; wherein the sample chassis is configured to be rotatably and axially movably mounted on the sample support. The body frame body has coupling assembling, sample support detachably assembles on coupling assembling, coupling assembling one end with the body frame body rotates to be connected. The connecting assembly is positioned on the inner bottom surface of the main frame body. The outer top surface of the main frame body is provided with a lifting component. The connecting component comprises: positioning groove members and a rotating shaft; the positioning groove piece is provided with an assembling groove; the rotating shaft is arranged at the end part of the bottom surface of the positioning groove piece; the main frame body is provided with a slot matched with the rotating shaft, the rotating shaft is rotatably inserted into the slot, and the sample support is detachably connected with the positioning groove piece through the assembling groove and realizes a rotating function. Sample support middle part disposes guide way and guide, guide one end pass the guide way and with sample chassis fixed connection, the guide other end disposes spacing portion, spacing portion butt is in the sample support back, the guide with but the guide way clearance fit, but and then realize the rotation and the axial displacement on sample chassis.

The following provides a general description of a sample holder sheet for anisotropic sample testing of circularly polarized light emitting materials according to an embodiment of the present disclosure with reference to the drawings.

As shown in fig. 1 to 2, a sample holder for anisotropic sample testing of a circularly polarized light emitting material, comprising: the main frame body 10, the sample support 20 and the sample chassis 30; the sample holder 20 is configured to be rotatably fitted in the main frame body 10; the sample support 20 is provided with a clamping component 21, and the clamping component 21 is used for clamping a sample to be tested; wherein the sample chassis 30 is configured to be rotatably and axially movably mounted on the sample holder 20.

In this embodiment, the main frame 10 has a coupling assembly 11, the sample holder 20 is detachably mounted on the coupling assembly 11, and one end of the coupling assembly 11 is rotatably coupled to the main frame 10.

In the present embodiment, the connection assembly 11 is located on the inner bottom surface of the main frame 10.

In this embodiment, the handle 12 is disposed on the outer top surface of the main frame 10, and the main frame 10 is fixedly connected to the handle 12. Through disposing the handle 12, the whole support can be conveniently lifted and taken by the worker, and the convenience is good

As shown in fig. 2, in some embodiments, the connecting assembly 11 includes: a positioning groove member 111 and a rotation shaft 112; the positioning groove member 111 has a fitting groove 113; the rotating shaft 112 is arranged at the end part of the bottom surface of the positioning groove piece 111; the spindle 112 is fixedly connected with the positioning groove 111, the main frame 10 is provided with a slot (not shown) matched with the spindle 112, the spindle 112 is rotatably inserted into the slot, the sample holder 20 is matched with the assembling groove 113, and the sample holder 20 is detachably connected with the positioning groove 111 through the assembling groove 113 and rotates. The connecting assembly 11 is simple in structure and good in operation convenience.

As shown in fig. 2 and 3, in some embodiments, the middle of the sample holder 20 is configured with a guide groove 23 and a guide 24, one end of the guide 24 passes through the guide groove 23 and is fixedly connected with the back of the sample base plate 30, and the guide 24 is in clearance fit with the guide groove 23, so that the sample base plate 30 can rotate 360 degrees; the other end of the guide 24 has a limiting part, which abuts against the back of the sample holder 20 to prevent the sample chassis 30 from falling off. Illustratively, the guide 24 is a bolt. The sample chassis 30 has good adjustability and flexible adjustment, and the position of the sample chassis 30 can be adjusted according to actual conditions.

As shown in FIG. 4, in some embodiments, the clamping assembly 21 includes a spring plate 211 and a connecting bolt 212; the spring piece in the clamping component 21 is connected with the sample bracket 20 through a connecting bolt; the spring piece is provided with a through hole in clearance fit with the connecting bolt 212, so that the spring piece can rotate after being installed, the position of a pressure point can be flexibly controlled, and samples with various irregular shapes and different thicknesses can be fixed.

In some embodiments, the main frame body 10 comprises a top plate 13, a bottom plate 14 and four connecting rods 15, the four connecting rods are located between the top plate 13 and the bottom plate 14, two ends of each connecting rod are fixedly connected with the top plate and the bottom plate respectively, and the whole main frame body has good permeability and is convenient for sample replacement; the vertical movement and the rotation of the round chassis can be conveniently adjusted by an operator from all directions of the front surface, the back surface, the left surface and the right surface of the bracket.

In some embodiments, the sample chassis 30 is arranged in a circular shape, the front surface of the sample chassis 30 is a black matte plane, and the circular design is adopted to fix the sample on the sample chassis 30, so that the sample can be quickly changed, and the situation that the work efficiency is reduced due to repeated tests in the same area is reduced.

In the description herein, references to the description of the term "present embodiment," "some embodiments," "other embodiments," or "specific examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, the scope of the present invention is not limited thereto, and any changes or substitutions that do not occur to the skilled person are intended to be included within the scope of the present invention; no element, act, or instruction used herein should be construed as critical or essential unless explicitly described as such.

Claims

1. A sample holder for anisotropic sample testing of a circularly polarized light emissive material, comprising:

a main frame body;

a sample chassis; and

a sample holder configured to be rotatably fitted in the main frame body and having a clamping member for clamping a sample to be tested on the sample chassis;

wherein the sample chassis is configured to be rotatably and axially movably mounted on the sample support.

2. The sample holder for the anisotropic sample test of the circularly polarized light emitting material according to claim 1, wherein the main holder body has a coupling member, the sample holder is detachably mounted on the coupling member, and one end of the coupling member is rotatably coupled to the main holder body.

3. The sample holder for the anisotropic sample test of circularly polarized light emitting materials according to claim 2, wherein the connecting member is located on the inner bottom surface of the main frame body.

4. The sample holder for the anisotropic sample test of circularly polarized light emitting material according to claim 1, wherein the outer top surface of the main frame is provided with a lifting component.

5. A sample holder for anisotropic sample testing of circularly polarized light emitting materials according to claim 2 or 3, wherein said connecting member comprises:

a positioning groove member having an assembly groove;

the rotating shaft is arranged at the bottom end part of the positioning groove piece;

the main frame body is provided with a slot matched with the rotating shaft, the rotating shaft is rotatably inserted into the slot, and the sample support is detachably connected with the positioning groove piece through an assembly groove.

6. The sample holder according to claim 1, wherein a guide slot and a guide member are disposed in the middle of the sample holder, one end of the guide member passes through the guide slot and is fixedly connected to the sample base plate, the other end of the guide member is disposed with a position-limiting portion, the position-limiting portion abuts against the back surface of the sample holder, and the guide member is in clearance fit with the guide slot.