A tongue diagnosis instrument

By incorporating a horn-shaped light shield, a jaw support, and a nasal bridge positioning groove into the tongue diagnostic instrument, combined with a tongue diagnostic lifting frame and a heat dissipation window, the problems of desktop tongue diagnostic instruments being easily interfered with by light sources and having poor positioning have been solved. This has enabled the accuracy and stability of tongue image acquisition, improved the user experience, and enhanced the adaptability of the device.

CN224269285UActive Publication Date: 2026-05-26TIANJIN ENG MACHINERY INST
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN ENG MACHINERY INST
Filing Date
2024-12-30
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing desktop tongue diagnosis devices are easily affected by external light sources, resulting in distorted tongue images, blurred details, poor positioning and support, and difficulty in ensuring the accuracy and stability of tongue image acquisition. This is especially inconvenient and uncomfortable for special groups such as the elderly and children.

Method used

A tongue diagnosis detector was designed, which uses a horn-shaped light shield, a jaw support and a nasal bridge positioning groove for auxiliary positioning, combined with a tongue diagnosis lifting frame and a heat dissipation window to ensure the accuracy and stability of tongue image acquisition.

Benefits of technology

It effectively shields against external light source interference, improves the accuracy of tongue image acquisition, simplifies the operation process, enhances the accuracy and consistency of diagnosis, strengthens the adaptability and comfort of the equipment, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to a tongue diagnosis device, including a tongue diagnosis base, a tongue diagnosis camera housing disposed on the upper part of the tongue diagnosis base for accommodating and mounting the tongue diagnosis camera, and a light shield. The light shield is trumpet-shaped, with a chin support portion below the outer end of the light shield and a nasal bridge positioning groove on the upper part for guiding and fixing the user's nasal bridge position. This tongue diagnosis device, by introducing two innovative design elements—the chin support portion and the nasal bridge positioning groove—significantly improves the user experience and diagnostic accuracy. The chin support portion provides a stable support point for the user, ensuring the chin remains fixed during the imaging process, thus effectively avoiding tongue image distortion caused by angular deviations. The nasal bridge positioning groove, through precise positioning points, guides the user to place the nasal bridge in the correct position, simplifying the operation process and improving the consistency and accuracy of diagnosis.
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Description

Technical Field

[0001] This utility model belongs to the field of traditional Chinese medicine diagnostic technology, and in particular relates to a tongue diagnosis detector. Background Technology

[0002] In the field of Traditional Chinese Medicine (TCM) diagnosis, tongue diagnosis, as a traditional diagnostic method, provides doctors with a wealth of diagnostic information by observing the shape, color, and coating of the tongue. With the development of modern technology, tongue diagnosis techniques are gradually moving towards digitalization and intelligence, leading to the emergence of desktop tongue diagnosis devices. However, existing desktop tongue diagnosis devices still have many technical problems and shortcomings, affecting the accuracy and convenience of tongue diagnosis.

[0003] Firstly, most existing desktop tongue diagnosis devices use planar cameras to capture tongue images. While this design achieves a certain degree of digital recording of the tongue image, it is highly susceptible to interference from external light sources during actual testing. Because planar cameras are quite sensitive to lighting conditions, changes in external light can directly cause color distortion and blurred details in the captured tongue image, severely affecting the accuracy of the test results. Especially under different lighting conditions, such as day and night, indoors and outdoors, the differences in tongue images can become very significant, greatly complicating the doctor's diagnosis.

[0004] Secondly, existing desktop tongue diagnosis devices have significant deficiencies in positioning and support. During tongue diagnosis, users need to look at the monitor and move their face to place their tongue within the indicator box on the screen. This method not only requires a high degree of user cooperation and stability but is also highly susceptible to failure in tongue image acquisition or poor quality due to head movement or inaccurate facial positioning. Furthermore, maintaining this posture for extended periods can cause discomfort, reducing the comfort and acceptability of tongue diagnosis.

[0005] Furthermore, existing desktop tongue diagnosis devices lack effective auxiliary positioning and support devices. For users of different ages and body types, it is difficult to find a suitable posture and position for tongue image acquisition. This is especially true for special groups such as the elderly and children, whose cooperation and stability are relatively poor, making it even more difficult to guarantee the accuracy and reliability of tongue image acquisition.

[0006] Therefore, this utility model provides a tongue diagnosis instrument that can effectively shield external light sources and ensure accurate and stable tongue image acquisition. Utility Model Content

[0007] To address the problems existing in the prior art, this utility model provides a tongue diagnosis detector; it can effectively shield the interference of external light sources and improve the accuracy of tongue image acquisition; at the same time, it has auxiliary positioning and support functions to guide and fix the user's head position, ensuring the accuracy and stability of tongue image acquisition.

[0008] This utility model is implemented as follows: a tongue diagnosis detector includes a tongue diagnosis seat, a tongue diagnosis camera device housing disposed on the upper part of the tongue diagnosis seat for accommodating and installing the tongue diagnosis camera and a light shield; characterized in that: the light shield is trumpet-shaped, a jaw support is provided below the outer end of the light shield, and a nose bridge positioning groove is provided on the upper part for guiding and fixing the position of the user's nose bridge.

[0009] In a further preferred embodiment, a tongue diagnosis lifting frame is slidably installed inside the tongue diagnosis seat, and the upper end of the tongue diagnosis lifting frame is connected to the outer shell of the tongue diagnosis camera device.

[0010] In a further preferred embodiment, a tongue diagnosis lifting mechanism is provided between the tongue diagnosis seat and the tongue diagnosis lifting frame to adjust the height of the tongue diagnosis camera.

[0011] More preferably, the tongue diagnosis lifting mechanism includes a linear slide rail fixedly installed on the inner wall of the tongue diagnosis base, a slider slidably disposed on the linear slide rail, and the slider being fixedly connected to the tongue diagnosis lifting frame; a positioning component is provided on the tongue diagnosis base for fixing the tongue diagnosis lifting frame relative to the tongue diagnosis base.

[0012] More preferably, the positioning component is a pull-out positioning pin, and the tongue diagnosis lifting frame is provided with N positioning holes along the height direction corresponding to the pull-out positioning pin, where N is a natural number ≥ 2.

[0013] A further preferred embodiment has a heat dissipation window at the rear of the tongue diagnosis camera device housing.

[0014] The advantages and technical effects of this utility model are as follows: This utility model proposes a brand-new design for a tongue diagnosis instrument, which has significant overall technical effects and brings many innovations and improvements to the field of tongue diagnosis in traditional Chinese medicine.

[0015] Firstly, this tongue diagnosis device significantly enhances the user experience and diagnostic accuracy by incorporating two innovative design elements: a jaw support and a nasal bridge positioning groove. The jaw support provides a stable support point, ensuring the chin remains fixed during imaging, effectively preventing tongue image distortion caused by angular deviations. The nasal bridge positioning groove guides the user to place the nasal bridge in the correct position through precise positioning points, simplifying the operation process and improving diagnostic consistency and accuracy. The inclusion of these two design elements not only reflects a deep understanding and focus on user needs but also showcases the designer's innovative thinking and unique perspective in device design.

[0016] Secondly, the sliding design of the tongue diagnosis lift and the precise adjustment capability of the tongue diagnosis lifting mechanism allow the height of the tongue diagnosis camera to be flexibly adjusted according to different users' heights and usage habits. This height adjustability ensures that the tongue diagnosis camera can accurately capture the user's tongue image, obtaining clear and stable images regardless of whether the user is sitting or standing. Simultaneously, the cooperation between the linear guide rail and the slider provides a stable and smooth sliding path for the tongue diagnosis lift, avoiding image blurring caused by shaking or vibration. The application of pull-out positioning pins further improves the adjustment efficiency and stability of the device, making the tongue diagnosis process more convenient and efficient.

[0017] Furthermore, the heat dissipation vents at the rear of the tongue diagnosis camera effectively solve the heat problem generated during operation. These vents allow for free airflow, effectively removing heat from the camera's interior and maintaining stable operation. This design not only enhances the reliability and durability of the tongue diagnosis device but also extends its lifespan, providing users with a more stable and reliable tongue diagnosis service. Attached Figure Description

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

[0019] Figure 2 This is a half-sectional structural diagram of Embodiment 1 of this utility model;

[0020] Figure 3 This is a schematic diagram of the structure of Embodiment 2 of this utility model;

[0021] Figure 4 This is a half-sectional structural diagram of Embodiment 2 of this utility model.

[0022] In the diagram: 1. Tongue diagnosis stand; 1-1. Horizontal base; 2. Tongue diagnosis camera device housing; 2-1. Camera; 2-2. Heat dissipation window; 3. Sunshade; 3-1. Jaw support; 3-2. Nasal bridge positioning groove; 4. Tongue diagnosis lifting frame; 5. Tongue diagnosis lifting mechanism; 5-1. Linear slide rail; 5-2. Slider; 5-3. Positioning component; 5-4. Positioning hole. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this utility model.

[0024] Example 1, please refer to Figure 1 and Figure 2A tongue diagnosis device includes a tongue diagnosis base 1, which serves as the core support structure of the device. Its design fully considers practical usage needs and stability. It can be independently installed on diagnostic equipment. To further enhance its stability and applicability, it can also be used independently with a horizontal base 1-1 or a similar structure at the bottom, ensuring the tongue diagnosis device remains stable and reliable in various usage scenarios, providing users with accurate and efficient tongue diagnosis services. The horizontal base has a hollow structure, serving as a space for installing electronic components such as power modules and controllers. The lower part of the base is sealed by a cover plate. A tongue diagnosis camera device housing 2, located on the upper part of the tongue diagnosis base, houses and installs a tongue diagnosis camera 2-1 connected to an external display and control terminal, and a light shield 3. The light shield is flared, with a jaw support 3-1 at the lower outer end and a nose bridge positioning groove 3-2 at the upper part to guide and fix the user's nose bridge position. The introduction of the mandibular support 3-1 and the nasal bridge positioning groove 3-2 in the design of the tongue diagnosis instrument undoubtedly brings significant innovation to this medical device that combines tradition and modern technology.

[0025] The following is a detailed analysis of the innovation of these two design elements:

[0026] Firstly, the design of the jaw support 3-1 breaks away from the traditional free-positioning requirement of tongue diagnostic instruments. In previous devices, users often needed to manually adjust the position of their chin to fit the camera's shooting angle, which not only increased the difficulty of operation but could also lead to distorted tongue images due to angular deviations. The ingenious design of the jaw support 3-1 provides the user with a stable support point, allowing the chin to remain fixed during the imaging process, thus ensuring the clarity and accuracy of the tongue image. This design not only improves the user experience but also significantly reduces diagnostic errors caused by improper operation, representing a significant innovation in tongue diagnostic instrument design.

[0027] Secondly, the addition of the nasal bridge positioning groove 3-2 further demonstrates the designer's pursuit of the ultimate user experience. In traditional tongue diagnosis, users need to adjust their head position to ensure the correct relative position of the nose bridge and the camera. However, this self-adjustment method often fails to achieve optimal results, and the difficulty and accuracy of adjustment vary for users with different face shapes. The design of the nasal bridge positioning groove 3-2 provides a precise positioning point, guiding the user to place the nose bridge in the correct position, thereby ensuring that the camera can capture the most accurate tongue image information. This design not only simplifies the operation process but also improves the accuracy and consistency of diagnosis, representing another major innovation in the design of tongue diagnosis instruments.

[0028] It is worth noting that the design of the mandibular support 3-1 and the nasal bridge positioning groove 3-2 is not a conventional practice in this field. Such meticulous and user-friendly design is rarely seen in previous tongue diagnosis instruments. The inclusion of these two design elements not only reflects the designers' deep understanding and attention to user needs, but also demonstrates their innovative thinking and unique perspective in device design.

[0029] Example 2, please refer to Figure 3 and Figure 4 Based on Embodiment 1, a tongue diagnosis lifting frame 4 is slidably installed inside the tongue diagnosis seat, and the upper end of the tongue diagnosis lifting frame is connected to the outer shell of the tongue diagnosis camera device. Through the sliding design of the tongue diagnosis lifting frame 4, the height of the outer shell 2 of the tongue diagnosis camera device can be flexibly adjusted according to the height and usage habits of different users. This height adjustability ensures that the tongue diagnosis camera can accurately capture the user's tongue image, obtaining clear and stable images regardless of whether the user is sitting or standing.

[0030] Furthermore, the sliding installation of the tongue diagnosis lift enhances the adaptability and versatility of the equipment. The tongue diagnosis lift provides a suitable shooting height for users of different ages and body types, eliminating the need for users to adopt unnatural postures or make adjustments, thereby improving the comfort and accuracy of tongue diagnosis.

[0031] Preferably, a tongue diagnosis lifting mechanism 5 is provided between the tongue diagnosis seat and the tongue diagnosis lifting frame to adjust the height of the tongue diagnosis camera. This lifting mechanism 5 can precisely and smoothly adjust the height of the tongue diagnosis camera, ensuring that the camera is always pointed at the user's tongue, capturing the clearest and most accurate tongue image information. This precise height adjustment capability not only improves the efficiency and accuracy of tongue diagnosis but also effectively avoids image blurring or shooting failures caused by improper camera positioning.

[0032] More preferably, the tongue diagnosis lifting mechanism includes a linear slide rail 5-1 fixedly installed on the inner wall of the tongue diagnosis base, and a slider 5-2 slidably mounted on the linear slide rail, the slider being fixedly connected to the tongue diagnosis lifting frame 4; a positioning component 5-3 is provided on the tongue diagnosis base for fixing the tongue diagnosis lifting frame relative to the tongue diagnosis base. Firstly, the cooperation between the linear slide rail 5-1 and the slider 5-2 provides a stable and smooth sliding path for the tongue diagnosis lifting frame 4. This design ensures the stability of the tongue diagnosis camera during height adjustment, avoiding image blurring caused by shaking or jitter, thereby improving the accuracy of tongue diagnosis.

[0033] Secondly, the positioning component 5-3 ensures that the tongue diagnosis lifting frame 4 can be firmly fixed to the tongue diagnosis base after being adjusted to the appropriate height. This not only guarantees stability during the tongue diagnosis process but also facilitates quick and accurate height adjustment by doctors or users as needed.

[0034] The positioning component can be either a bolt-type tightening component or a spring pin-type positioning component. Preferably, the positioning component is a pull-out positioning pin. Corresponding to the pull-out positioning pin, the tongue diagnosis lifting frame has N positioning holes 5-4 along the height direction, where N is a natural number ≥ 2. The pull-out positioning pin can easily and quickly fix the height of the tongue diagnosis lifting frame, improving the adjustment efficiency of the equipment. Simultaneously, the design of multiple positioning holes allows for more precise height adjustment of the tongue diagnosis lifting frame, enabling fine-tuning according to different user needs to ensure the optimal shooting angle and height of the tongue diagnosis camera. Furthermore, the ease of operation and reliability of the pull-out positioning pin enhances the overall performance of the equipment, reducing shooting errors caused by unstable positioning. This design not only improves the accuracy of tongue diagnosis but also enhances the user experience, making the tongue diagnosis process more convenient and efficient.

[0035] Furthermore, the tongue diagnosis camera device housing 2 has a heat dissipation window 2-2 at the rear. The heat dissipation window 2-2 effectively solves the heat problem generated by the tongue diagnosis camera during operation. With prolonged operation, the internal electronic components of the tongue diagnosis camera will generate heat; if not dissipated in time, this may lead to a decrease in device performance or even damage. The heat dissipation window 2-2 allows for free airflow, effectively removing heat from the camera's interior and maintaining stable device operation.

[0036] Furthermore, the heat dissipation window 2-1 enhances the reliability and durability of the tongue diagnosis instrument. Through its excellent heat dissipation design, the failure rate caused by overheating is reduced, extending the instrument's lifespan and providing users with a more stable and reliable tongue diagnosis service.

[0037] In summary, the tongue diagnosis instrument design proposed in this utility model, through the combination of multiple innovative features such as the jaw support, nasal bridge positioning groove, tongue diagnosis lifting frame, tongue diagnosis lifting mechanism, and heat dissipation window, achieves precision, convenience, and stability in the tongue diagnosis process. These innovative designs not only improve the accuracy and efficiency of tongue diagnosis but also enhance the user experience and satisfaction.

[0038] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A tongue diagnosis detector, comprising a tongue diagnosis seat, a tongue diagnosis camera device shell arranged on the upper part of the tongue diagnosis seat, and used for accommodating and mounting a tongue diagnosis camera and a light shield cover; characterized in that: The sunshade is flared, with a chin support at the lower part of the outer end and a nose bridge positioning groove at the upper part to guide and fix the user's nose bridge position.

2. The tongue detector of claim 1, wherein: A tongue diagnosis lifting frame is slidably installed inside the tongue diagnosis seat, and the upper end of the tongue diagnosis lifting frame is connected to the outer shell of the tongue diagnosis camera device.

3. The tongue diagnosis instrument according to claim 2, characterized in that: A tongue diagnosis lifting mechanism is provided between the tongue diagnosis seat and the tongue diagnosis lifting frame to adjust the height of the tongue diagnosis camera.

4. The tongue diagnosis instrument according to claim 3, characterized in that: The tongue diagnosis lifting mechanism includes a linear slide rail fixedly installed on the inner wall of the tongue diagnosis base, and a slider slidably installed on the linear slide rail. The slider is fixedly connected to the tongue diagnosis lifting frame. The tongue diagnosis base is provided with a positioning component for fixing the tongue diagnosis lifting frame relative to the tongue diagnosis base.

5. The tongue diagnosis instrument according to claim 4, characterized in that: The positioning component is a pull-out positioning pin, and the tongue diagnosis lifting frame is provided with N positioning holes along the height direction corresponding to the pull-out positioning pin, where N is a natural number ≥ 2.

6. The tongue diagnosis instrument according to claim 1, characterized in that: A heat dissipation window is provided at the rear of the tongue diagnosis camera device housing.