Thin film material component tester
By designing an automatic protection mechanism on the thin film material composition analyzer, and using a drive motor and a bidirectional lead screw to control the merging of the protective shell, the problems of contamination and wear when the analyzer is not in use are solved, resulting in a longer service life and higher testing accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG BLUE SHIELD NEW MATERIAL CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-05-01
AI Technical Summary
Traditional thin film material composition analyzers lack protection when not in use, leading to dust and debris contamination and wear, which affects their service life and testing accuracy.
A thin film material composition tester with a protective mechanism was designed. The protective shell automatically closes and wraps around the tester body using a drive motor and a bidirectional lead screw to prevent external contamination and damage.
It extends the service life of the tester, improves testing accuracy and reliability, simplifies protective operations, and saves manpower and time.
Smart Images

Figure CN224189928U_ABST
Abstract
Description
A thin film material composition analyzer Technical Field
[0001] This utility model relates to the field of thin film materials technology, and in particular to a thin film material composition tester. Background Technology
[0002] With the widespread application of thin film materials in various fields, the demand for accurate testing of their composition is increasing. As an important testing device, thin film material composition analyzers are widely used in materials research and development, quality control and performance evaluation.
[0003] Traditional thin film material composition analyzers face several pressing issues in practical applications. These analyzers are typically placed directly on a workbench without dedicated protective devices. When not in use, the analyzer itself is exposed to the external environment for extended periods, posing numerous risks. For instance, dust, particulate matter, and other debris in the air may adhere to the analyzer's precision components, leading to issues such as blurred optical lenses, decreased sensor sensitivity, and wear on mechanical parts. These problems not only shorten the analyzer's lifespan and increase maintenance costs and replacement frequency but may also cause deviations in test results, reducing test accuracy and reliability, thereby impacting the quality assessment and research and development process of thin film materials. Summary of the Invention
[0004] To solve the above-mentioned technical problems, this utility model provides a thin film material composition tester.
[0005] This utility model is achieved by the following technical solution: a thin film material composition tester, including a mounting platform, the tester body is fixedly connected to the upper surface of the mounting platform, and a protective mechanism is fixedly connected to the upper surface of the mounting platform;
[0006] The protective mechanism includes a base, a drive motor is fixedly connected to the upper surface of the base, a bidirectional lead screw is fixedly connected to the output end of the drive motor, extension plates are threaded to both sides of the bidirectional lead screw, a protective shell is fixedly connected to the surface of the extension plate, and extension collars are fixedly connected to both sides of the surface of the extension plate, with a limit crossbar passing through the inside of the extension collar.
[0007] The above technical solution achieves automatic protection and activation of the testing instrument. When the instrument is not in use, it effectively prevents external dust, debris, and other contaminants from contaminating and damaging the instrument, extending its service life and improving testing accuracy and reliability. Furthermore, the automated protection operation is convenient and efficient, eliminating the need for manual disassembly and assembly of the protective device, saving time and manpower. The testing instrument is a Bruker AXS D8 Discover X-ray diffractometer, which, based on the principle of X-ray diffraction, can accurately analyze the crystal structure, phase composition, and stress state of thin film materials.
[0008] As a further improvement to the above solution, the pad is fixedly connected to the upper surface of the mounting platform.
[0009] As a further improvement to the above solution, the extension plate is slidably connected to the surface of the limiting crossbar via an extension collar.
[0010] The above technical solution, through the guiding effect of the limiting crossbar, ensures the stability of the protective shell during the merging and separation process, avoiding problems such as damage to the protective shell due to collision or inability to merge tightly caused by unstable movement.
[0011] As a further improvement to the above solution, two protective shells are provided, located on both sides of the tester body.
[0012] With the above technical solution, two protective shells are symmetrically arranged on both sides of the tester body, which can achieve comprehensive protection of the tester body and effectively prevent external factors from damaging the tester body.
[0013] As a further improvement to the above solution, both ends of the limiting crossbar are fixedly connected to support seats, and the support seats are fixedly connected to the upper surface of the mounting platform.
[0014] As a further improvement to the above solution, a positioning block is rotatably connected to the surface of the bidirectional lead screw, and the positioning block is fixedly connected to the upper surface of the mounting platform.
[0015] As a further improvement to the above solution, a support base is fixedly connected to the lower surface of the mounting platform.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] This invention uses a drive motor to rotate a bidirectional lead screw. The opposing threads on both sides of the screw drive two extension plates to move towards the center along a limiting crossbar, causing the two protective shells to merge and tightly enclose the tester body. Supported by a support base and working with the extension collar, the limiting crossbar ensures smooth and straight movement, preventing the protective shells from tilting or wobbling during movement. This provides comprehensive protection for the tester body, effectively preventing contamination and damage from external dust and debris, extending the tester's lifespan, and improving testing accuracy and reliability. Furthermore, the automated protection operation is convenient and efficient, eliminating the need for manual disassembly and assembly of the protective devices, saving time and manpower, and enhancing the user experience. Attached Figure Description
[0018] Figure 1 is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 is a schematic diagram of the structure of the tester body of this utility model;
[0020] Figure 3 is a schematic diagram of the protective mechanism of this utility model;
[0021] Figure 4 is a structural schematic diagram of the support base of this utility model.
[0022] Explanation of key symbols:
[0023] 1. Mounting platform; 2. Tester body; 3. Protective mechanism; 301. Pad; 302. Drive motor; 303. Two-way lead screw; 304. Extension frame; 305. Protective shell; 306. Extension collar; 307. Limiting crossbar; 4. Support base; 5. Positioning block; 6. Support base frame. Detailed Implementation
[0024] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0025] Example:
[0026] Referring to Figures 1-4, a thin film material composition tester of this embodiment includes a mounting platform 1, a tester body 2 fixedly connected to the upper surface of the mounting platform 1, and a protective mechanism 3 fixedly connected to the upper surface of the mounting platform 1.
[0027] The protective mechanism 3 includes a base 301, with a drive motor 302 fixedly connected to its upper surface. A bidirectional lead screw 303 is fixedly connected to the output end of the drive motor 302. Extension plates 304 are threaded onto both sides of the bidirectional lead screw 303. A protective shell 305 is fixedly connected to the surface of the extension plates 304. Extension collars 306 are fixedly connected to both sides of the surface of the extension plates 304. A limit crossbar 307 passes through the interior of the extension collars 306. When protection of the testing instrument body 2 is required, the drive motor 302... 02 Start-up drives the bidirectional lead screw 303 to rotate. Since the threads on both sides of the bidirectional lead screw 303 are opposite, the two extension plates 304 move towards the middle along the limiting crossbar 307, thereby driving the two protective shells 305 to merge and tightly wrap around the test instrument body 2, achieving protection for it. When the test instrument body 2 needs to be used, the drive motor 302 rotates in the opposite direction, and the bidirectional lead screw 303 drives the extension plates 304 to move outward, and the protective shells 305 separate, exposing the test instrument body 2, so that it can be used normally.
[0028] The pad 301 is fixedly connected to the upper surface of the mounting platform 1.
[0029] The extension plate 304 is slidably connected to the surface of the limiting crossbar 307 via the extension collar 306. The limiting crossbar 307 serves as a guide and limiter. When the bidirectional lead screw 303 rotates, the extension plate 304 moves along the direction of the limiting crossbar 307 under the action of the thread. The sliding engagement between the extension collar 306 and the limiting crossbar 307 ensures that the movement of the extension plate 304 is smooth and straight, avoiding any deviation or shaking during the movement, so that the protective shell 305 can accurately merge or separate according to the predetermined path.
[0030] There are two protective shells 305, located on both sides of the tester body 2. The two protective shells 305 can move from both sides to the middle simultaneously under the drive of the drive motor 302, completely enclosing the tester body 2. When they are closed, the inner surfaces of the two protective shells 305 are tightly attached to form a relatively closed protective space, isolating the tester body 2 from the external environment, thereby achieving all-round protection for the tester body 3. When the tester body 2 needs to be used, the two protective shells 305 can be quickly separated, exposing the entire operating area of the tester body 2 without affecting its normal use.
[0031] Both ends of the limiting crossbar 307 are fixedly connected to support seats 4. The support seats 4 are fixedly connected to the upper surface of the mounting platform 1. The support seats 4 provide stable support for the limiting crossbar 307, ensuring that the limiting crossbar 307 is firmly fixed on the mounting platform 1.
[0032] A positioning block 5 is rotatably connected to the surface of the bidirectional lead screw 303, and the positioning block 5 is fixedly connected to the upper surface of the mounting platform 1.
[0033] The lower surface of the mounting platform 1 is fixedly connected to a support base 6.
[0034] The implementation principle of a thin film material composition tester in this embodiment is as follows: When the test is completed or the tester body 2 is idle and needs protection, the operator starts the drive motor 302. The output end of the drive motor 302 drives the bidirectional lead screw 303 to rotate. Since the threads on both sides of the bidirectional lead screw 303 are opposite, the two extension plates 304 connected to it by the threads move towards the center along the limiting crossbar 307 under the drive of the threads. Under the stable support of the support base 4, the limiting crossbar 307 ensures that the movement direction of the extension plates 304 is accurate. The sliding cooperation between the extension collar 306 on the surface of the extension plates 304 and the limiting crossbar 307 further ensures the stability and straightness of the movement process, avoiding the phenomenon of tilting or shaking of the extension plates 304 during the movement. As the extension plates 304 move, the protective shells 305 fixedly connected to their surfaces also move towards the center accordingly. The two protective shells 305 move from the tester body. Both sides of the tester 2 move towards the center simultaneously, eventually fitting tightly together to form a relatively closed protective space, completely enclosing the tester body 2 and thus achieving all-round protection. This effectively prevents external dust, debris, and other contaminants from contaminating and damaging the tester body 2. When the tester body 2 needs to be used for testing, the drive motor 302 rotates in the opposite direction, and the bidirectional lead screw 303 rotates in the opposite direction as well, driving the extension plate 304 to move outward. Under the guidance of the limit crossbar 307, the extension plate 304 slides smoothly outward, and the protective shell 305 on it also separates, exposing the entire operating area of the tester body 2. At this time, the operator can operate the tester body 2 without obstruction to conduct thin film material composition testing. Throughout the operation, the positioning block 5 provides stable support and positioning for the bidirectional lead screw 303, ensuring the stability of the bidirectional lead screw 303 during rotation and improving the motion accuracy and reliability of the entire protective mechanism 3.
[0035] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A thin film material composition analyzer, characterized in that, The device includes a mounting platform (1), on which a tester body (2) is fixedly connected, and on which a protective mechanism (3) is fixedly connected; the protective mechanism (3) includes a pad (301), on which a drive motor (302) is fixedly connected, and on which a bidirectional lead screw (303) is fixedly connected at the output end of the drive motor (302), and on which both sides of the bidirectional lead screw (303) are threadedly connected an extension frame plate (304), on which a protective shell (305) is fixedly connected, and on which both sides of the extension frame plate (304) are fixedly connected an extension collar (306), and a limit crossbar (307) passes through the inside of the extension collar (306).
2. The thin film material composition analyzer as described in claim 1, characterized in that: The pad (301) is fixedly connected to the upper surface of the mounting platform (1).
3. The thin film material composition analyzer as described in claim 1, characterized in that: The extension plate (304) is slidably connected to the surface of the limiting crossbar (307) via the extension collar (306).
4. The thin film material composition analyzer as described in claim 1, characterized in that: There are two protective shells (305), located on both sides of the tester body (2).
5. A thin film material composition analyzer as described in claim 1, characterized in that: Both ends of the limiting crossbar (307) are fixedly connected to support seats (4), and the support seats (4) are fixedly connected to the upper surface of the mounting platform (1).
6. The thin film material composition analyzer as described in claim 1, characterized in that: The surface of the bidirectional lead screw (303) is rotatably connected to a positioning block (5), which is fixedly connected to the upper surface of the mounting platform (1).
7. The thin film material composition analyzer as described in claim 1, characterized in that: The lower surface of the mounting platform (1) is fixedly connected to a support frame (6).