Angle-adjustable sample support

The sample holder, designed with a drive assembly and a lead screw slider structure, solves the problem of traditional sample holders being unable to adjust the angle, enabling flexible adjustment and stable clamping of the sample angle, improving the flexibility and accuracy of testing, and simplifying the operation process.

CN224189362UActive Publication Date: 2026-05-01HEFEI JINSHUIMU PHOTOELECTRIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI JINSHUIMU PHOTOELECTRIC TECH CO LTD
Filing Date
2025-05-20
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Traditional sample holders cannot flexibly adjust the sample angle, which limits the flexibility and accuracy of testing, especially when testing optical performance from multiple angles.

Method used

An adjustable-angle sample holder was designed. The horizontal axis is driven to rotate by a drive component (including a vertical motor, a vertical shaft, and a bevel gear). Combined with an arc groove and a soft pad structure, it enables flexible rotation and stable clamping of the sample. The sample can also move horizontally through a screw-slider structure, thus expanding the testing range.

Benefits of technology

It enables flexible adjustment of the sample angle, improves the flexibility and accuracy of testing, enhances the stability of clamping and protects the integrity of the sample, simplifies the operation process, and improves testing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of integrating sphere accessories, in particular to an angle-adjustable sample support which comprises a bottom plate, a supporting rod is installed on one side of the top of the bottom plate, an integrating sphere is installed on the supporting rod, a product base is installed on the other side of the top of the bottom plate, a product clamping assembly is installed on the top of the product base, and the product clamping assembly comprises a side plate. Grooves are formed in the inner sides of the middles of the side plates, transverse shafts are arranged in the grooves, clamping blocks are installed at one ends of the transverse shafts, and the transverse shafts are driven by driving assemblies to rotate. According to the angle-adjustable sample support, the driving assembly is arranged and comprises a vertical motor, a vertical shaft, a first bevel gear, a second bevel gear and other structures, the transverse shaft can be accurately driven to rotate, and then the clamping block and a sample are driven to rotate. The requirements of different test angles are met, and the test flexibility and applicability are greatly improved. Arc-shaped grooves are formed in the outer sides of the clamping blocks, and soft cushions are mounted on the inner walls of the clamping blocks, so that the clamping stability is enhanced.
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Description

An adjustable angle sample holder Technical Field

[0001] This utility model relates to the field of integrating sphere accessories, specifically to an adjustable angle sample holder. Background Technology

[0002] In integrating sphere testing systems, the sample holder is a crucial component, and its function and performance directly impact the accuracy and efficiency of the test. Traditional sample holders are often simply designed, only able to fix the sample in a specific position for testing, and cannot flexibly adjust the sample angle according to testing requirements. This not only limits the flexibility of the test but may also lead to inaccurate test results at certain testing angles. The limitations of traditional sample holders are particularly evident in scenarios requiring multi-angle testing of the optical performance of samples.

[0003] Therefore, the market urgently needs a sample holder that can adjust the sample angle to meet the needs of different testing angles and improve the accuracy and flexibility of testing. Summary of the Invention

[0004] The purpose of this invention is to provide an adjustable-angle sample holder to solve the problem mentioned in the background art that traditional sample holders are often simply designed and can only fix the sample in a specific position for testing, and cannot flexibly adjust the angle of the sample according to the testing requirements.

[0005] To achieve the above objectives, this utility model provides an adjustable angle sample holder, including a base plate, a support rod mounted on one side of the top of the base plate, an integrating sphere mounted on the support rod, a product base mounted on the other side of the top of the base plate, a product clamping assembly mounted on the top of the product base, the product clamping assembly including a side plate, a groove provided on the inner side of the middle of the side plate, a horizontal shaft provided in the groove, a clamping block mounted on one end of the horizontal shaft, and the horizontal shaft being driven to rotate by a drive assembly.

[0006] Preferably, the outer side of the clamping block is provided with an arc-shaped groove, and a soft pad is installed on the inner wall of the arc-shaped groove.

[0007] Preferably, the drive assembly includes a vertical shaft, the top of which is driven to rotate by a vertical motor, a second bevel gear is mounted at the bottom of the vertical shaft, and a first bevel gear is mounted at the end of the horizontal shaft away from the clamping block, the first bevel gear meshing with the second bevel gear.

[0008] Preferably, the horizontal shaft is rotatably connected to the outer side of the side plate via a bearing.

[0009] Preferably, the product base includes a housing, and a lead screw is installed inside the housing. The lead screw is divided into two sections with opposite threads, and each section is equipped with a lead screw slider. The top of the lead screw slider is connected and fixed to the product clamping assembly.

[0010] Preferably, one end of the lead screw is driven to rotate by a horizontal motor.

[0011] Preferably, the top of the housing is provided with a strip-shaped opening, and the bottom of the product clamping assembly slides in conjunction with the strip-shaped opening.

[0012] Preferably, the cushion is made of silicone material.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] This adjustable sample holder, through its drive components including a vertical motor, a vertical shaft, a first bevel gear, and a second bevel gear, precisely drives the horizontal shaft to rotate, thereby rotating the clamping block and the sample. This design enables flexible adjustment of the sample angle, meeting the needs of different testing angles and greatly improving the flexibility and applicability of the test.

[0015] The arc-shaped groove on the outer side of the clamping block and the soft pad installed on the inner wall enhance the stability of the clamping and effectively protect the sample. The soft pad is made of silicone material, which has good elasticity and wear resistance, avoiding damage to the sample during clamping and rotation, and ensuring the accuracy of the test and the integrity of the sample.

[0016] The lead screw and lead screw slider structure inside the product base, driven by a horizontal motor, enables the horizontal movement of the product clamping assembly. This design further expands the testing range, allowing the sample to be adjusted in both horizontal and vertical directions, thus improving the comprehensiveness and accuracy of the testing.

[0017] The sample holder of this invention features a compact structure with tight fit between components, making it easy to operate. Users can adjust the angle and position of the sample simply by controlling the motor, eliminating the need for complex manual operations and improving testing efficiency. Attached Figure Description

[0018] Figure 1 is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 is a structural schematic diagram of the product base in this utility model;

[0020] Figure 3 is a schematic diagram of the product clamping assembly in this utility model;

[0021] The meanings of the labels in the diagram are as follows:

[0022] 1. Base plate; 2. Support rod; 3. Integrating sphere; 4. Product base; 41. Outer shell; 411. Strip opening; 42. Lead screw; 43. Lead screw slider; 44. Horizontal motor; 5. Product clamping assembly; 51. Side plate; 511. Groove; 52. Horizontal shaft; 521. First bevel gear; 53. Vertical shaft; 531. Second bevel gear; 54. Vertical motor; 55. Clamping block; 551. Soft pad. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] This invention provides an adjustable-angle sample holder, as shown in Figures 1-3. It includes a base plate 1, a support rod 2 mounted on one side of the top of the base plate 1, an integrating sphere 3 mounted on the support rod 2, and a product base 4 mounted on the other side of the top of the base plate 1. A product clamping assembly 5 is mounted on the top of the product base 4. The product clamping assembly 5 includes a side plate 51, with a groove 511 on the inner side of the middle of the side plate 51. A horizontal shaft 52 is disposed within the groove 511, and a clamping block 55 is mounted at one end of the horizontal shaft 52. The horizontal shaft 52 is driven to rotate by a drive assembly. The base plate 1 serves as the fundamental support for the entire holder, ensuring stability and reliability. The support rod 2, with the integrating sphere 3 fixed on it, provides the necessary testing environment for sample testing. The product base 4, mounted on the other side of the top of the base plate 1, supports and secures the product to be tested.

[0025] The product base 4 has a product clamping assembly 5 mounted on its top, which is a key component for adjusting the sample angle. The side plate 51 of the product clamping assembly 5 provides support and guidance, and the groove 511 on its inner side provides mounting space for the horizontal shaft 52. A clamping block 55 is mounted on one end of the horizontal shaft 52 for clamping and fixing the sample. Specifically, the horizontal shaft 52 is driven to rotate by a drive assembly, thereby rotating the clamping block 55 and the sample, achieving the purpose of adjusting the sample angle.

[0026] In this embodiment, an arc-shaped groove is provided on the outer side of the clamping block 55, and a soft pad 551 is installed on the inner wall of the arc-shaped groove. The arc-shaped groove design of the clamping block 55 enhances its clamping stability for the sample, while the soft pad 551 installed on the inner wall of the arc-shaped groove effectively protects the sample surface, avoids damage to the sample during clamping, and improves the reliability of the test and the integrity of the sample.

[0027] Specifically, the drive assembly includes a vertical shaft 53, the top of which is driven to rotate by a vertical motor 54. A second bevel gear 531 is mounted on the bottom of the vertical shaft 53. A first bevel gear 521 is mounted on the end of the horizontal shaft 52 away from the clamping block 55, and the first bevel gear 521 meshes with the second bevel gear 531. The drive assembly drives the vertical shaft 53 to rotate via the vertical motor 54, and then achieves the rotation of the horizontal shaft 52 through the meshing of the first bevel gear 521 and the second bevel gear 531. This design allows the clamping block 55 and the sample to be flexibly adjusted at different angles, meeting the needs of different testing angles and improving the flexibility and accuracy of the test.

[0028] Furthermore, the horizontal shaft 52 is rotatably connected to the outer side of the side plate 51 via a bearing. This rotatable connection ensures the stability and smoothness of the horizontal shaft 52 during rotation, reduces friction and wear, and extends its service life.

[0029] Furthermore, the product base 4 includes a housing 41, inside which a lead screw 42 is installed. The lead screw 42 is divided into two sections with opposite threads, each section having a lead screw slider 43 mounted on it. The top of the lead screw slider 43 is connected and fixed to the product clamping assembly 5. This design allows the product clamping assembly 5 to move horizontally, further expanding the testing range and improving the comprehensiveness and flexibility of the testing.

[0030] Furthermore, one end of the lead screw 42 is driven to rotate by a horizontal motor 44. This enables automatic movement of the product clamping assembly 5 in the horizontal direction, simplifying operation and improving testing efficiency.

[0031] Furthermore, a slot 411 is provided on the top of the housing 41, and the bottom of the product clamping assembly 5 slides in conjunction with the slot 411. This ensures the stability and accuracy of the product clamping assembly 5 during horizontal movement, while also facilitating the installation and removal of the product.

[0032] Furthermore, the pad 551 is made of silicone material. It has good elasticity and abrasion resistance, which can effectively protect the sample surface from damage and ensure the stability and reliability of clamping.

[0033] In use, the adjustable-angle sample holder of this invention firstly uses the base plate 1 as the basic support for the entire holder, which is placed stably and reliably on the worktable. A support rod 2 is installed on one side of the top of the base plate 1, and an integrating sphere 3 is fixed on the support rod 2, providing the necessary testing environment for sample testing.

[0034] A product base 4 is mounted on the other side of the top of the base plate 1 to support and fix the product to be tested. A product clamping assembly 5 is mounted on the top of the product base 4, which is a key component for adjusting the sample angle. The side plate 51 in the product clamping assembly 5 serves as support and guide, and the groove 511 on its inner side provides installation space for the horizontal axis 52. A clamping block 55 is mounted on one end of the horizontal axis 52. The outer side of the clamping block 55 has an arc-shaped groove, and a soft pad 551 is installed on the inner wall of the arc-shaped groove to clamp and fix the sample while protecting the sample surface from damage.

[0035] The horizontal shaft 52 is driven to rotate by a drive assembly, which includes a vertical shaft 53, a vertical motor 54, a first bevel gear 521, and a second bevel gear 531. The vertical motor 54 drives the vertical shaft 53 to rotate. The second bevel gear 531 is mounted at the bottom end of the vertical shaft 53, and the first bevel gear 521 is mounted at the end of the horizontal shaft 52 away from the clamping block 55. The first bevel gear 521 meshes with the second bevel gear 531, achieving the rotation of the horizontal shaft 52 through gear transmission. The horizontal shaft 52 is rotatably connected to the outside of the side plate 51 via bearings, ensuring stability and smoothness during rotation. The rotation of the horizontal shaft 52 drives the rotation of the clamping block 55 and the sample, enabling flexible adjustment of the sample angle.

[0036] The product base 4 includes a housing 41, inside which a lead screw 42 is installed. The lead screw 42 is divided into two sections with opposite threads, each section having a lead screw slider 43. The top of the lead screw slider 43 is connected and fixed to the product clamping assembly 5. The rotation of the lead screw 42 drives the lead screw slider 43 to move horizontally. One end of the lead screw 42 is driven to rotate by a horizontal motor 44, realizing the automatic horizontal movement of the product clamping assembly 5. A slotted opening 411 is provided on the top of the housing 41, and the bottom of the product clamping assembly 5 slides into the slotted opening 411, ensuring stability and accuracy during movement.

[0037] Finally, it should be noted that the electronic components in the horizontal motor 44, vertical motor 54, etc. in this embodiment are all general standard parts or parts known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. In the idle part of this device, all the above-mentioned electrical components are connected by wires respectively. The specific connection method should refer to the working order between each electrical component in the above working principle to complete the electrical connection. They are all technologies known in the art.

[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An angle adjustable sample holder comprising a base plate (1), characterized in that: A support rod (2) is installed on one side of the top of the base plate (1), and an integrating ball (3) is installed on the support rod (2). A product base (4) is installed on the other side of the top of the base plate (1). A product clamping assembly (5) is installed on the top of the product base (4). The product clamping assembly (5) includes a side plate (51). A groove (511) is provided on the inner side of the middle part of the side plate (51). A horizontal shaft (52) is provided in the groove (511). A clamping block (55) is installed at one end of the horizontal shaft (52). The horizontal shaft (52) is driven to rotate by a drive assembly.

2. The angle adjustable sample holder of claim 1, wherein: The clamping block (55) has an arc-shaped groove on its outer side, and a soft pad (551) is installed on the inner wall of the arc-shaped groove.

3. The angle adjustable sample holder of claim 1, wherein: The drive assembly includes a vertical shaft (53), the top of which is driven to rotate by a vertical motor (54), a second bevel gear (531) is installed at the bottom of the vertical shaft (53), and a first bevel gear (521) is installed at the end of the horizontal shaft (52) away from the clamping block (55), and the first bevel gear (521) meshes with the second bevel gear (531).

4. The angle adjustable sample holder of claim 3, wherein: The horizontal shaft (52) is rotatably connected to the outside of the side plate (51) via a bearing.

5. The adjustable angle sample holder according to claim 1, characterized in that: The product base (4) includes a housing (41), and a lead screw (42) is installed inside the housing (41). The lead screw (42) is divided into two sections with opposite threads, and each section is equipped with a lead screw slider (43). The top of the lead screw slider (43) is connected and fixed to the product clamping assembly (5).

6. The adjustable angle sample holder according to claim 5, characterized in that: One end of the lead screw (42) is driven to rotate by a horizontal motor (44).

7. The adjustable angle sample holder according to claim 5, characterized in that: The top of the outer shell (41) is provided with a strip opening (411), and the bottom of the product clamping assembly (5) slides in cooperation with the strip opening (411).

8. The angle adjustable sample holder of claim 2, wherein: The cushion (551) is made of silicone material.