A detachable jewelry detection component assembly

The jewelry testing device with a detachable design solves the time-consuming and labor-intensive problem caused by the fixed connection of existing devices, and achieves rapid connection and accurate positioning, improving testing efficiency and convenience, and reducing maintenance costs.

CN224354300UActive Publication Date: 2026-06-12SHENZHEN GUOJIAN JEWELRY TESTING CENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN GUOJIAN JEWELRY TESTING CENT CO LTD
Filing Date
2025-05-29
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

The fixed modular connection method of existing jewelry testing equipment makes it time-consuming and labor-intensive to replace or maintain parts, and lacks flexibility and adaptability, making it difficult to meet diverse testing needs.

Method used

It adopts a detachable design, including a main frame, functional module components, connecting components and positioning components. It can be quickly connected through plug-in connectors and locking mechanisms, and the positioning components provide precise positioning. The modular design enhances adaptability.

Benefits of technology

It enables efficient assembly and maintenance of jewelry testing equipment, improves testing efficiency and ease of operation, reduces maintenance costs, and meets diverse testing needs.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The application relates to the technical field of jewelry detection, in particular to a detachable jewelry detection component combination device, which comprises a main frame, a functional module assembly, a connecting assembly and a positioning assembly. The main frame is provided with a mounting surface, a support frame and a base, the mounting surface is fixed with the functional module assembly through thread holes and plug-in parts, the connecting assembly realizes quick connection and stable locking, and the positioning assembly realizes accurate positioning through positioning holes and positioning pins. The functional module assembly comprises a detection module, an analysis module and an auxiliary module, which are respectively used for jewelry detection, data analysis and environment regulation. Preferably, the device further comprises a modularly designed mounting surface, a telescopic support frame, a calibration unit and a dust removal unit and the like. The application can realize efficient assembly and maintenance through modular design and detachable structure, improve detection efficiency and operation convenience, simultaneously reduce maintenance cost and meet diversified detection requirements.
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Description

Technical Field

[0001] This utility model belongs to the technical field of jewelry testing equipment, specifically a detachable jewelry testing component assembly device. Background Technology

[0002] Jewelry testing equipment plays a crucial role in the identification of precious metals and gemstones, enabling precise analysis of the materials, structure, and properties of jewelry through the coordinated work of various components. Common jewelry testing devices typically consist of multiple functional modules, which need to be configured and adjusted according to testing requirements. However, in practice, the connections between these modules are often fixed, leading to significant time and effort required for component replacement or maintenance. Furthermore, since different jewelry testing tasks may involve different testing parameters and tool combinations, existing devices have limitations in terms of flexibility and adaptability, making it difficult to quickly meet diverse testing needs.

[0003] Furthermore, due to the precision and complexity of jewelry testing equipment, high requirements are placed on the installation accuracy and stability of its components. Therefore, in order to improve testing efficiency and reduce maintenance costs, while enhancing the modularity and operability of the device, it is urgent to design a detachable component assembly device suitable for jewelry testing. Utility Model Content

[0004] To address the technical problems existing in the background art, this utility model proposes a detachable jewelry testing component assembly device. This detachable jewelry testing component assembly device includes: a main frame, functional module components, connecting components, and positioning components. The main frame has a mounting surface, a support frame, and a base. The mounting surface is used to fix the functional module components, the support frame provides structural support, and the base stabilizes the entire device. The functional module components include a detection module, an analysis module, and an auxiliary module. The detection module is used to detect the material, structure, and properties of jewelry; the analysis module processes the detection data; and the auxiliary module provides light source or environmental control. The connecting components include connectors and a locking mechanism. The connectors enable quick connection between the functional module components and the main frame, and the locking mechanism ensures the stability of the connection. The positioning components include positioning holes and positioning pins. The positioning holes are located on the mounting surface of the main frame, and the positioning pins are located at the bottom of the functional module components. Precise positioning of the functional module components is achieved through the cooperation of the positioning holes and positioning pins.

[0005] The mounting surface of the main frame has multiple evenly distributed threaded holes. The bottom of the functional module component has through holes corresponding to the threaded holes. The connector includes a bolt and a sleeve. The bolt passes through the through hole and is screwed into the threaded hole. The sleeve is fitted over the bolt to reduce friction and enhance the reliability of the connection. The locking mechanism includes a spring clip and a slot. The spring clip is set on the side wall of the functional module component, and the slot is opened on the mounting surface of the main frame. When the functional module component is inserted into the main frame, the spring clip automatically engages in the slot to form a stable locking state.

[0006] The detection module in the functional module components includes a probe, a signal transmission line, and an interface. The probe is used to collect physical property data of the jewelry surface. One end of the signal transmission line is connected to the probe, and the other end is connected to the interface. The interface is connected to the input end of the analysis module via a plug-in connection. The analysis module includes a processor, a storage unit, and a display unit. The processor is used to process the collected data, the storage unit is used to save the processing results, and the display unit is used to display the analysis data in real time. The auxiliary module includes a light source component and a temperature control component. The light source component is used to provide constant illumination conditions, and the temperature control component is used to regulate the temperature of the detection environment.

[0007] The positioning holes in the positioning assembly are circular or polygonal in shape, and the shape of the positioning pin matches the positioning hole. The top of the positioning pin is equipped with an elastic washer, which provides cushioning and prevents loosening when the positioning pin is inserted into the positioning hole. The depth of the positioning hole is greater than the length of the positioning pin to ensure that the positioning pin does not protrude beyond the mounting surface after it is fully inserted.

[0008] Preferably, the mounting surface of the main frame adopts a modular design, and the mounting surface is divided into multiple independent areas. Each area can be disassembled and replaced individually. The areas are connected by magnetic connectors, which include magnets and metal sheets. The magnets are embedded in the edge of one area, and the metal sheets are embedded in the edge of the adjacent area. The connection between the areas is achieved by the attraction between the magnets and the metal sheets.

[0009] Preferably, the detection module in the functional module component further includes a calibration unit, which is located inside the probe. The calibration unit includes a micro motor and a calibration plate. The micro motor drives the calibration plate to move, and the calibration plate is provided with standard samples for periodic calibration of the probe. The calibration unit is connected to the analysis module through a wireless communication module, which is used to transmit calibration data.

[0010] Preferably, the connector in the connecting assembly further includes an anti-slip pad, which is disposed on the outer wall of the sleeve. The surface of the anti-slip pad has a textured surface to increase friction and prevent the connector from loosening during use. The spring buckle in the locking mechanism is equipped with a pressure sensor, which is used to detect the locking status of the spring buckle and transmit the detection result to the display unit for prompting.

[0011] Preferably, the support frame of the main frame adopts a telescopic design. The support frame includes an inner rod and an outer rod. The inner rod is sleeved inside the outer rod and fixed by an adjusting nut. The adjusting nut is used to adjust the height of the support frame. The bottom of the base is provided with an anti-slip pad. The anti-slip pad is made of rubber and has a wavy groove on its surface. The wavy groove is used to increase the friction between the base and the ground and improve the stability of the device.

[0012] Preferably, the auxiliary module in the functional module component also includes a dust removal unit, which is arranged around the light source component. The dust removal unit includes a fan and a filter screen. The fan is used to generate airflow, and the filter screen is used to intercept dust particles in the airflow. The dust removal unit is connected to the outside air through a pipe, and the outlet of the pipe is equipped with a one-way valve to prevent external dust from flowing back in.

[0013] Preferably, the positioning pin in the positioning assembly further includes a rotating mechanism disposed at the bottom of the positioning pin. The rotating mechanism includes a bearing and a rotating shaft. The bearing is embedded in the bottom of the functional module assembly, and the rotating shaft passes through the bearing and is connected to the positioning pin. The rotating mechanism is used to provide a rotation adjustment function when the positioning pin is inserted into the positioning hole to accommodate different installation angles.

[0014] In this invention, multiple threaded holes are provided on the mounting surface of the main frame, and the functional module components are quickly connected and stably fixed through connectors and locking mechanisms. The detection module, analysis module, and auxiliary module within the functional module components acquire, process, and display data through signal transmission lines and interfaces. Simultaneously, calibration and dust removal units improve detection accuracy and environmental adaptability. Positioning holes and pins in the positioning component achieve precise positioning of the functional module components through precise matching, while the rotation mechanism of the positioning pins provides flexible installation angle adjustment. The modular design of the main frame and the telescopic support frame further enhance the adaptability and portability of the device. This device, through its modular design and detachable structure, achieves efficient assembly and maintenance of jewelry testing equipment, significantly improving testing efficiency and operational convenience while reducing maintenance costs and meeting diverse testing needs. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of the present invention, showing the assembly relationship of the main frame, functional module components, connecting components and positioning components. The main frame has functional module components on its mounting surface and achieves precise positioning through the positioning components.

[0016] Figure 2 This utility model Figure 1 A partial structural diagram.

[0017] Figure 3 This utility model Figure 1A side view structural diagram.

[0018] Figure 4 This utility model Figure 3 A partial structural diagram.

[0019] Figure 5 This utility model Figure 4 Enlarged view of point A.

[0020] The attached figures are labeled as follows:

[0021] 1. Main frame; 2. Functional module components; 3. Connecting components; 4. Positioning components; 5. Mounting surface; 6. Support frame; 7. Base; 8. Detection module; 9. Analysis module; 10. Auxiliary module; 11. Connector; 12. Locking mechanism; 13. Positioning hole; 14. Positioning pin; 15. Threaded hole; 16. Spring buckle; 17. Slot; 18. Elastic washer; 19. Rotation mechanism; 20. Magnetic connector; 21. Telescopic support frame; 22. Light source assembly; 23. Dust removal unit. Detailed Implementation

[0022] This utility model relates to a detachable jewelry testing component assembly device, the specific implementation of which is described in conjunction with the attached diagram. Figures 1 to 5 A detailed description is provided. The device includes a main frame 1, functional module components 2, connecting components 3, and positioning components 4. The components are assembled efficiently and used stably through a precisely designed structure and connection method.

[0023] like Figure 1 As shown, the main frame 1 consists of a mounting surface 5, a support frame 6, and a base 7. The mounting surface 5 is used to fix the functional module component 2, the support frame 6 provides support for the overall structure, and the base 7 ensures the stability of the entire device. The mounting surface 5 has multiple evenly distributed threaded holes 15, which provide a foundation for the subsequent installation of the functional module component 2. The support frame 6 adopts a telescopic design, including an inner rod and an outer rod. The inner rod is fitted inside the outer rod and fixed by an adjusting nut. The adjusting nut can adjust the height of the support frame to adapt to different scenario requirements. The bottom of the base 7 has an anti-slip pad made of rubber with wavy grooves on the surface, which significantly increases the friction between the base and the ground, thereby improving the stability of the device.

[0024] Functional module component 2 includes a detection module 8, an analysis module 9, and an auxiliary module 10. These modules work together to complete a comprehensive jewelry inspection task. The detection module 8 consists of a probe, a signal transmission line, and an interface. The probe collects physical property data from the jewelry surface, the signal transmission line transmits the collected data to the interface, and the interface connects to the input of the analysis module 9 via a plug-in connection. The analysis module 9 includes a processor, a storage unit, and a display unit. The processor processes the received data and generates results, the storage unit saves the processed data, and the display unit shows the analysis results in real time for operators to view. The auxiliary module 10 includes a light source component 22 and a temperature control component. The light source component 22 provides constant illumination conditions, and the temperature control component adjusts the temperature of the inspection environment to meet different inspection requirements. Furthermore, the auxiliary module 10 also includes a dust removal unit 23, located around the light source component 22. This unit consists of a fan and a filter. The fan generates airflow and traps dust particles in the air on the filter. A one-way valve is installed at the pipe outlet to prevent backflow of external dust.

[0025] The connecting component 3 includes a connector 11 and a locking mechanism 12, used to achieve quick connection and stable fixation between the functional module component 2 and the main frame 1. The connector 11 consists of a bolt and a sleeve. The bolt passes through a through hole at the bottom of the functional module component 2 and is screwed into a threaded hole 15 on the mounting surface 5 of the main frame 1. The sleeve is fitted over the bolt to reduce friction and enhance connection reliability. The locking mechanism 12 includes a spring clip 16 and a slot 17. The spring clip 16 is located on the side wall of the functional module component 2, and the slot 17 is located on the mounting surface 5 of the main frame 1. When the functional module component 2 is inserted into the main frame 1, the spring clip 16 automatically engages with the slot 17 to form a stable locking state. To further enhance safety, a pressure sensor is provided on the spring clip 16. The pressure sensor detects the locking state and transmits the result to the display unit for prompting. In addition, the connector 11 also includes an anti-slip pad, which is located on the outer wall of the sleeve. Its surface has a textured surface to increase friction and prevent the connector from loosening during use.

[0026] The positioning component 4 includes a positioning hole 13 and a positioning pin 14 for precise positioning of the functional module component 2. The positioning hole 13 is formed on the mounting surface 5 of the main frame 1 and is circular or polygonal in shape. The positioning pin 14 is located at the bottom of the functional module component 2 and matches the shape of the positioning hole 13. An elastic washer 18 is provided at the top of the positioning pin 14, providing cushioning and preventing loosening when the positioning pin 14 is inserted into the positioning hole 13. The depth of the positioning hole 13 is greater than the length of the positioning pin 14, ensuring that the positioning pin 14 does not protrude beyond the mounting surface 5 after full insertion. To accommodate different installation angle requirements, a rotating mechanism 19 is also provided at the bottom of the positioning pin 14. The rotating mechanism 19 consists of a bearing and a rotating shaft. The bearing is embedded in the bottom of the functional module component 2, and the rotating shaft passes through the bearing and connects to the positioning pin 14. The angle can be adjusted by rotation when inserted into the positioning hole 13.

[0027] The mounting surface 5 of the main frame 1 adopts a modular design, divided into multiple independent areas. Each area can be disassembled and replaced individually, and the areas are connected by magnetic connectors 20. The magnetic connectors 20 include magnets and metal plates. The magnets are embedded in the edge of one area, and the metal plates are embedded in the edge of adjacent areas. The connection between areas is achieved through the attraction between the magnets and the metal plates. This design allows the mounting surface 5 to be flexibly adjusted according to actual needs, improving the adaptability of the device.

[0028] The detection module 8 also includes a calibration unit, which is located inside the probe and consists of a miniature motor and a calibration plate. The miniature motor drives the calibration plate to move, and the calibration plate has standard samples for periodic calibration of the probe. The calibration unit is connected to the analysis module 9 via a wireless communication module, which transmits calibration data for the analysis module 9 to reference and adjust.

[0029] In practical applications, the appropriate module is first selected based on the testing requirements and installed onto the main frame 1. For example, for jewelry samples requiring high-precision testing, a testing module 8 equipped with a calibration unit can be selected, and the angle of the positioning pin 14 is adjusted via the rotation mechanism 19 to ensure the probe is in the optimal position. Subsequently, the functional module assembly 2 is fixed to the main frame 1 via the connector 11, while the locking mechanism 12 ensures the stability of the connection. After the dust removal unit 23 is activated, the airflow generated by the fan is purified by the filter before entering the testing area, ensuring a clean and dust-free environment. The light source assembly 22 provides constant illumination conditions, and the temperature control assembly regulates the ambient temperature, making the testing process more accurate and reliable. The analysis module 9 receives data from the testing module 8, processes it, and displays the results on the screen for the operator to view. If a module needs to be replaced or maintained, it can be quickly disassembled by simply releasing the locking mechanism 12 and pulling out the connector 11; the entire process is simple and convenient.

[0030] The above description illustrates specific embodiments of this utility model. Through modular design and detachable structure, it enables efficient assembly and maintenance of jewelry testing equipment, significantly improving testing efficiency and ease of operation, while reducing maintenance costs and meeting diverse testing needs.

[0031] To enable those skilled in the art to fully understand and implement this utility model, the following supplementary explanation of the implementation principle of this utility model is provided in conjunction with a specific application scenario.

[0032] First, the operator selects the required functional module component 2 according to the specific needs of the jewelry testing task and installs it onto the main frame 1. For example, when testing high-precision jewelry samples, the testing module 8 equipped with a calibration unit can be selected first. At this time, the angle of the positioning pin 14 is adjusted by the rotating mechanism 19 to precisely match the positioning hole 13 on the main frame 1, thereby ensuring that the probe of the testing module 8 is in the optimal testing position. Then, the through hole at the bottom of the functional module component 2 is aligned with the threaded hole 15 on the mounting surface 5 of the main frame 1, and the bolt in the connector 11 is inserted and tightened to complete the initial fixation. The sleeve is fitted over the bolt, and the anti-slip pad on its surface further enhances the stability of the connection through its textured surface. At the same time, the spring clip 16 in the locking mechanism 12 automatically engages into the slot 17 on the mounting surface 5, forming a stable locking state. The pressure sensor monitors the locking status of the spring clip 16 in real time and transmits the result to the display unit, prompting the operator whether the current connection status meets the requirements.

[0033] Next, the dust removal unit 23 in the auxiliary module 10 is activated. The airflow generated by the fan is purified by the filter before entering the detection area, effectively removing dust particles from the air. A one-way valve prevents external dust from flowing back in, thus ensuring the cleanliness of the detection environment. The light source component 22 provides constant illumination conditions, while the temperature control component adjusts the ambient temperature according to the detection requirements, providing suitable physical conditions for the detection process. Based on this, the probe of the detection module 8 begins to collect physical characteristic data of the jewelry surface. The signal transmission line transmits the data to the interface and connects to the input terminal of the analysis module 9 via a plug-in connection. The processor of the analysis module 9 processes the received data, generates results, and stores them in the storage unit. Simultaneously, the analysis results are displayed in real time through the display unit for the operator to view.

[0034] When a functional module needs to be replaced or maintained, the target module can be quickly disassembled simply by releasing the spring clip 16 in the locking mechanism 12 and pulling out the bolt in the connector 11. Because the mounting surface 5 of the main frame 1 adopts a modular design, with each independent area connected by magnetic connectors 20, specific areas can be easily disassembled or replaced if the layout needs adjustment. For example, when the testing task involves different types of jewelry samples, the areas of the mounting surface 5 can be recombined using the attraction between magnets and metal sheets to adapt to new testing requirements. Furthermore, the support frame 6 of the main frame 1 adopts a telescopic design; by adjusting the nuts, the relative positions of the inner and outer rods can be changed, thereby altering the overall height of the device to meet the needs of different scenarios.

[0035] During the testing process, the calibration unit periodically calibrates the probe. A micro motor drives the calibration plate to move, and the standard sample on the calibration plate provides reference data for the probe. The calibration data is transmitted to the analysis module 9 via a wireless communication module. The analysis module 9 corrects the test data based on the calibration results, thereby improving the test accuracy. Simultaneously, the positioning pin 14 in the positioning assembly 4 provides cushioning through the elastic washer 18 to prevent loosening due to vibration. The depth of the positioning hole 13 is greater than the length of the positioning pin 14, ensuring that the positioning pin 14 does not protrude beyond the mounting surface 5 after full insertion, thus maintaining the flatness of the overall structure. If the mounting angle of the functional module assembly 2 needs to be adjusted, the positioning pin 14 can be rotated and adjusted using the bearings and rotating shaft in the rotating mechanism 19 to adapt to different testing task requirements.

[0036] The above steps demonstrate the operating principle and process of this invention in practical applications. Through modular design, precise positioning, and a quick-connect structure, this device achieves efficient assembly and maintenance of jewelry testing equipment, significantly improving testing efficiency and ease of operation, while reducing maintenance costs and meeting diverse testing needs.

Claims

1. A detachable jewelry testing component assembly device, characterized in that, include: The main frame (1), functional module components (2), connection components (3) and positioning components (4); The main frame (1) has a mounting surface (5), a support frame (6) and a base (7). The mounting surface (5) is used to fix the functional module components (2), the support frame (6) is used to provide structural support, and the base (7) is used to stabilize the entire device. The functional module component (2) includes a detection module (8), an analysis module (9), and an auxiliary module (10). The detection module (8) is used to detect the material, structure, and properties of jewelry. The analysis module (9) is used to process the detection data. The auxiliary module (10) is used to provide light source or environmental control. The connection component (3) includes a connector (11) and a locking mechanism (12). The connector (11) is used to enable quick connection between the functional module component (2) and the main frame (1), and the locking mechanism (12) is used to ensure the stability of the connection. The positioning component (4) includes a positioning hole (13) and a positioning pin (14). The positioning hole (13) is opened on the mounting surface (5) of the main frame (1), and the positioning pin (14) is set at the bottom of the functional module component (2). The precise positioning of the functional module component (2) is achieved through the cooperation of the positioning hole (13) and the positioning pin (14).

2. The detachable jewelry testing component assembly device according to claim 1, characterized in that, The mounting surface (5) of the main frame (1) is provided with multiple evenly distributed threaded holes (15). The bottom of the functional module component (2) is provided with through holes corresponding to the threaded holes (15). The plug-in component (11) includes a bolt and a sleeve. The bolt passes through the through hole and is screwed into the threaded hole (15). The sleeve is fitted on the outside of the bolt to reduce friction and enhance the reliability of the connection.

3. The detachable jewelry testing component assembly device according to claim 1, characterized in that, The locking mechanism (12) includes a spring clip (16) and a slot (17). The spring clip (16) is located on the side wall of the functional module assembly (2), and the slot (17) is located on the mounting surface (5) of the main frame (1). When the functional module assembly (2) is inserted into the main frame (1), the spring clip (16) automatically engages in the slot (17) to form a stable locking state.

4. The detachable jewelry testing component assembly device according to claim 1, characterized in that, The positioning hole (13) is circular or polygonal in shape. The shape of the positioning pin (14) matches the positioning hole (13). The top of the positioning pin (14) is provided with an elastic washer (18). The elastic washer (18) is used to provide cushioning and prevent loosening when the positioning pin (14) is inserted into the positioning hole (13). The depth of the positioning hole (13) is greater than the length of the positioning pin (14).

5. The detachable jewelry testing component assembly device according to claim 1, characterized in that, The mounting surface (5) of the main frame (1) adopts a modular design. The mounting surface (5) is divided into multiple independent areas. Each area can be disassembled and replaced individually. The areas are connected by magnetic connectors (20). The magnetic connectors (20) include magnets and metal sheets. The magnets are embedded in the edge of an area, and the metal sheets are embedded in the edge of adjacent areas.

6. The detachable jewelry testing component assembly device according to claim 1, characterized in that, The detection module (8) includes a probe, a signal transmission line and an interface. The probe is used to collect physical property data of the jewelry surface. One end of the signal transmission line is connected to the probe and the other end is connected to the interface. The interface is connected to the input end of the analysis module (9) by plugging in. The analysis module (9) includes a processor, a storage unit and a display unit.

7. The detachable jewelry testing component assembly device according to claim 1, characterized in that, The auxiliary module (10) includes a light source assembly (22) and a dust removal unit (23). The light source assembly (22) is used to provide constant illumination conditions. The dust removal unit (23) is arranged around the light source assembly (22). The dust removal unit (23) includes a fan and a filter screen. The fan is used to generate airflow, and the filter screen is used to intercept dust particles in the airflow.

8. The detachable jewelry testing component assembly device according to claim 1, characterized in that, The support frame (6) adopts a telescopic design. The support frame (6) includes an inner rod and an outer rod. The inner rod is sleeved inside the outer rod and fixed by an adjusting nut. The bottom of the base (7) is provided with an anti-slip pad. The anti-slip pad is made of rubber and has a wavy groove on its surface.

9. The detachable jewelry testing component assembly device according to claim 1, characterized in that, The locating pin (14) also includes a rotating mechanism (19), which is located at the bottom of the locating pin (14). The rotating mechanism (19) includes a bearing and a rotating shaft. The bearing is embedded in the bottom of the functional module assembly (2), and the rotating shaft passes through the bearing and is connected to the locating pin (14).