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

Abstract

The utility model relates to the technical field of testing instruments for circularly polarized light-emitting materials, and specifically discloses a sample support for testing anisotropic samples of circularly polarized light-emitting materials, including: a main frame body, a sample support and a sample chassis; the configuration of the sample support To be rotatably assembled in the main frame body; the sample holder has a clamping assembly, and the clamping assembly is used to clamp the sample to be tested; wherein, the sample chassis is configured to be rotatable and axially movable It is assembled on the sample holder; the sample holder used for testing the anisotropic sample of the circularly polarized luminescent material has good adjustability.

Description

Sample holder for anisotropic sample testing of circularly polarized luminescent materials

technical field

The utility model relates to the technical field of testing instruments for circularly polarized light-emitting materials, in particular to a sample holder for testing anisotropic samples of circularly polarized light-emitting materials.

Background technique

The existing Chirascan circular dichroism spectrometer supports circularly polarized luminescent material anisotropy sample testing for circularly polarized luminescent material testing. The structure is a solid support with an adjustable angle that can be used for sample anisotropy testing on a base. In order to test anisotropic solid samples, it is equipped with a mounting bracket and an angle adjustment function.

The existing Chirascan circular dichroism spectrometer is installed on the support base of the anisotropic sample test of circularly polarized light-emitting materials, which can be used for anisotropy testing. The angle-adjustable solid support is not flexible enough, and the angle test can only be changed in one-dimensional space. The vertical dimension is fixed; horizontal movement and Z-axis changes are not possible, so improvements are necessary.

Utility model content

In order to solve the above-mentioned technical problems, the utility model provides a sample holder for testing anisotropic samples of circularly polarized light-emitting materials, which has good adjustability and convenient adjustment.

In order to solve the above problems, the utility model adopts the following technical solutions:

A sample holder for testing anisotropic samples of circularly polarized luminescent materials, comprising: a main frame body, a sample holder, and a sample chassis; the sample holder is configured to be rotatably assembled in the main frame; the sample The support has a clamping assembly, and the clamping assembly is used to clamp the sample to be tested on the sample chassis; wherein, the sample chassis is configured to be rotatably and axially movable assembled on the sample holder.

In the sample holder for testing the anisotropy sample of circularly polarized light-emitting materials provided by at least one embodiment of the present disclosure, the main frame body has a connection assembly, and the sample holder is detachably assembled on the connection assembly, the One end of the connecting component is rotatably connected with the main frame body.

In the sample holder for testing anisotropy samples of circularly polarized luminescent materials provided by at least one embodiment of the present disclosure, the connection component is located on the inner bottom surface of the main frame body.

In the sample holder for testing anisotropic samples of circularly polarized luminescent materials provided by at least one embodiment of the present disclosure, the outer top surface of the main frame body is provided with a lifting component.

In at least one embodiment of the present disclosure, in the sample holder for testing the anisotropic sample of circularly polarized light-emitting materials, the connection assembly includes: a positioning groove and a rotating shaft; the positioning groove has an assembly groove; the The rotating shaft is arranged at the end of the bottom surface of the positioning slot; wherein, the rotating shaft is fixedly connected with the positioning slot, and the main frame body is provided with a slot matched with the rotating shaft, and the rotating shaft is rotatably inserted into the positioning slot. In the slot, the sample holder is detachably connected with the positioning slot through the assembly slot and realizes the rotation function.

In the sample holder for testing the anisotropic sample of circularly polarized light-emitting materials provided by at least one embodiment of the present disclosure, a guide groove and a guide piece are arranged in the middle of the sample holder, and one end of the guide piece passes through the guide groove And it is fixedly connected with the sample chassis, and the other end of the guide is equipped with a limiting part, and the limiting part abuts against the back of the sample holder, and the guide and the guide groove are clearance-fitted to realize the sample chassis. rotation and axial movement.

The beneficial effects of the utility model are: both the sample holder and the sample chassis have good adjustability, the sample chassis can rotate 360° and can be axially displaced up and down; the sample holder can rotate clockwise and counterclockwise, and the change of three-dimensional angle Various, good adjustability, easy to change samples.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some implementations of the present invention. For example, those of ordinary skill in the art can also obtain other drawings based on these drawings on the premise of not paying creative efforts.

FIG. 1 is a schematic diagram of the overall structure of a sample holder in the present disclosure.

Fig. 2 is a schematic diagram of the connection between the connection assembly and the sample holder in the present disclosure.

3 is a cross-sectional view of a sample chassis of the present disclosure.

FIG. 4 is an enlarged view of A in FIG. 2 .

In the picture:

10. Main frame body; 11. Connecting components; 12. Handle; 111. Positioning groove; 112. Rotating shaft; 113. Assembly groove; 13. Top plate; 14. Bottom plate; 15. Connecting rod;

20. Sample holder; 21. Clamping assembly; 23. Guide groove; 24. Guide piece; 211. Spring leaf; 212. Connecting bolt;

30. Sample chassis.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments with reference to the drawings in the embodiments. Obviously, the described embodiments are only some of the embodiments, not all of the embodiments.

In the examples, it is to be understood that the terms "middle", "upper", "lower", "top", "right side", "left end", "above", "back", "middle", etc. indicate The orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of description, not to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot It should be understood as a limitation of the present utility model.

In addition, in the description of the utility model, it should be noted that, unless otherwise specified and limited, terms such as installation, connection and connection should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection, Or integrally connected; it may be mechanically connected or electrically connected; it may be directly connected or indirectly connected through an intermediary, and it may be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

At least one embodiment of the present disclosure provides a sample holder for testing anisotropic samples of circularly polarized light-emitting materials, including: a main frame body, a sample holder, and a sample chassis; the sample holder is configured to be rotatably assembled on the In the main frame body; the sample holder has a clamping assembly, and the clamping assembly is used to clamp the sample to be tested on the sample chassis; wherein, the sample chassis is configured to be rotatable and axially movable Assembled on the sample holder. The main frame body has a connection assembly, the sample holder is detachably assembled on the connection assembly, and one end of the connection assembly is rotatably connected with the main frame body. The connection assembly is located on the inner bottom surface of the main frame body. The outer top surface of the main frame body is equipped with a lifting component. The connection assembly includes: a positioning groove and a rotating shaft; the positioning groove has an assembly groove; the rotating shaft is arranged at the bottom end of the positioning groove; wherein, the rotating shaft and the positioning groove are fixedly connected, and the 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 holder is detachably connected with the positioning slot through the assembly groove to realize the rotation function. The middle part of the sample holder is equipped with a guide groove and a guide piece. One end of the guide piece passes through the guide groove and is fixedly connected with the sample chassis. Connected to the back of the sample holder, the guide member is clearance-fitted with the guide groove, so as to realize the rotation and axial movement of the sample chassis.

In the following, a general introduction will be given to the sample support sheet for testing the anisotropic sample of circularly polarized light-emitting materials according to the embodiments of the present disclosure with reference to the accompanying drawings.

As shown in Figures 1 to 2, a sample holder for circularly polarized luminescent material anisotropy sample testing includes: a main frame body 10, a sample holder 20 and a sample chassis 30; the sample holder 20 is configured to be rotatably assembled In the main frame body 10; the sample holder 20 has a clamping assembly 21, and the clamping assembly 21 is used to clamp the sample to be tested; wherein, the sample chassis 30 is configured to be rotatably and axially movable assembled on the sample holder 20 .

In this embodiment, the main frame body 10 has a connection assembly 11 on which the sample holder 20 is detachably assembled, and one end of the connection assembly 11 is rotatably connected to the main frame body 10 .

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

In this embodiment, a handle 12 is disposed on the outer top surface of the main frame body 10 , and the main frame body 10 is fixedly connected with the handle 12 . By configuring the handle 12, it is convenient for the staff to lift and take the entire bracket, and the convenience is good

As shown in Figure 2, in some embodiments, the connection assembly 11 includes: a positioning groove part 111 and a rotating shaft 112; the positioning groove part 111 has an assembly groove 113; the rotating shaft 112 is arranged at the end of the bottom surface of the positioning groove part 111; wherein, the rotating shaft 112 is fixedly connected with the positioning slot 111, the main frame body 10 is provided with a slot (not shown) that matches the rotating shaft 112, the rotating shaft 112 is rotatably inserted into the slot, the sample holder 20 fits with the assembly groove 113, and the sample The bracket 20 is detachably connected with the positioning groove member 111 through the fitting groove 113 and realizes rotation. The connecting assembly 11 is simple in structure and easy to operate.

As shown in Figures 2 and 3, in some embodiments, a guide groove 23 and a guide member 24 are disposed in the middle of the sample holder 20, and one end of the guide member 24 passes through the guide groove 23 and is fixedly connected to the back of the sample chassis 30, and the guide member 24 is connected to the back of the sample chassis 30. The guide groove 23 is fitted with a gap so that the sample chassis 30 can rotate 360 degrees; the other end of the guide 24 has a limiter, which abuts against the back of the sample holder 20 to prevent the sample chassis 30 from falling off. Exemplarily, the guide 24 adopts bolts. 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 leaf 211 and a connecting bolt 212; the spring leaf in the clamping assembly 21 is connected to the sample holder 20 through a connecting bolt; The gap-fit perforation makes the spring leaf rotatable after installation, which can flexibly control the position of the pressure point and fix samples of various irregular shapes and different thicknesses.

In some embodiments, the main frame body 10 includes a top plate 13, a bottom plate 14 and four connecting rods 15, the four connecting rods are all located between the top plate 13 and the bottom plate 14, and the two ends of the connecting rods are fixedly connected to the top plate and the bottom plate respectively. The frame has good permeability, which is convenient for sample replacement; it is convenient for the operator to adjust the vertical movement and rotation of the circular chassis from all directions of the four sides of the frame, front, back, left, and right.

In some embodiments, the sample chassis 30 is arranged in a circular shape, and the front of the sample chassis 30 is a black matte plane, and the circular design is used to fix the sample on the sample chassis 30, which is conducive to a more rapid change of the tested surface and reduces Repeated testing in the same area reduces work efficiency.

In the description of this specification, descriptions with reference to the terms "this embodiment", "some embodiments", "other embodiments" or "specific examples" mean that the specific features, structures, materials described in conjunction with the embodiments or examples Or features are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine different embodiments or examples and features of different embodiments or examples described in this specification without conflicting with each other.

Although the embodiments of the present application have been shown and described above, the protection scope of the present utility model is not limited thereto, and any change or replacement that is not thought of through creative work should be covered within the protection scope of the present utility model ; no element, act, or instruction used herein should be construed as critical or essential unless expressly stated otherwise.

Claims (6)

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.

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