Stroke risk self-test flipchart

CN224720578UActive Publication Date: 2026-09-04SHANGHAI EAST HOSPITAL EAST HOSPITAL TONGJI UNIV SCHOOL OF MEDICINE
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Patent Information

Application Number
CN202522138263.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-10
Publication Date
2026-09-04
Estimated Expiration
2035-10-10

AI Technical Summary

Technical Problem

[0005]鉴于此,本实用新型提出了一种卒中风险自测旋转展板,旨在解决普及面有限不适合大范围人群在日常环境中自我使用、主动性差忽视筛查或被动接受检测、科普形式单一健康宣传方式缺乏互动体验的问题

Benefits of technology

[0016]This utility model has the following technical effects: By setting up a multi-point connection between the display board frame, reinforcing beam, and support frame, the overall frame structure is solid and has good stability, meeting the needs of long-term display in various indoor and outdoor public places, and is not easily tipped over or deformed. The rotating board is set inside the display board frame through a connecting shaft, allowing users to manually rotate it to view different content before and after, realizing a dynamic and interactive presentation of questions and answers, improving residents' initiative and interest in stroke risk self-assessment, and breaking the limitations of static reading of traditional health display boards. By setting up a limiting structure (including a limiting spring, a limiting ball, and a guiding component) for the rotating board shaft hole and connecting shaft, and using it in conjunction with the limiting groove of the rotating board, the rotation process is more stable and the positioning is more accurate, preventing the rotating board from falling off or shaking. The support frame is connected to the main pipe through a universal rotating head and is equipped with a placement block and plug-in support legs. The overall support structure is both solid and has a certain angle adjustment capability, adapting to different ground conditions, and realizing multi-angle display and stable support. The display board frame has multiple folding structures, allowing users to present the display board in different display forms according to the usage scenario.

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Abstract

The utility model relates to the technical field of display board, disclose a kind of stroke risk self-test rotating display board, including display board and support frame, display board includes display board frame and multiple rotating plate, multiple rotating plate is arranged in display board frame inside, and is connected with display board frame by connecting shaft, rotating plate front surface and rear surface are printed with stroke risk question and question answer respectively;Three reinforcing beams are provided on the back of display board frame, connecting structure is provided on the upper portion of support frame, connecting structure upper portion is provided with one fixed leg and three insert legs, fixed leg is fixedly connected with the reinforcing beam in middle, the lower portion of connecting structure is main pipe, support frame includes universal rotating head, support main rod and placing block, the universal rotating head of the top of support frame is inserted into main pipe inside and is connected. The present application has certain angle adjusting capacity, can realize multi-angle display, and can present different display forms according to use scene.
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Description

Technical Field

[0001] This utility model relates to the field of display board technology, and more specifically, to a stroke risk self-testing rotating display board. Background Technology

[0002] Existing health education display boards are mostly fixed structures with limited content presentation, poor interactivity, and difficulty in stimulating public interest. This is especially true in public awareness campaigns such as stroke risk screening, where traditional boards lack guidance and interactivity, resulting in limited effectiveness. Furthermore, existing display boards generally suffer from poor structural design, cumbersome installation, and limited usability. For example, the frame structure is loose, making it prone to deformation or tipping after prolonged use; rotating structures lack effective limits, causing rotational jamming, content misalignment, or component detachment; and the connection between the support frame and the display board is simplistic, lacking adaptability to different ground surfaces and environments.

[0003] In addition, traditional display boards lack adjustable structures and modular designs, making them inconvenient to set up on-site and unable to meet the actual needs of long-term display in multiple indoor and outdoor locations from multiple angles.

[0004] Therefore, there is an urgent need for an interactive display board device that is structurally stable, rotates smoothly, positions accurately, supports firmly, and has good adaptability, in order to improve the practicality and interactivity of stroke risk education. Utility Model Content

[0005] In view of this, this utility model proposes a stroke risk self-testing rotating display board, which aims to solve the problems of limited accessibility, unsuitability for large groups of people to use in daily environments, poor initiative leading to neglect of screening or passive acceptance of testing, and monotonous forms of popular science and lack of interactive experience in health promotion methods.

[0006] To achieve the above objectives, this utility model proposes a stroke risk self-assessment rotating display board, including a display board and a support frame. The display board includes a display board frame and multiple rotating plates, which are disposed inside the display board frame and connected to the display board frame via connecting shafts. The upper and lower ends of the connecting shafts are respectively fixed to the upper and lower edges of the display board frame. Stroke risk questions and answers are printed on the front and rear surfaces of the rotating plates, respectively. Three reinforcing beams are provided on the back of the display board frame, with their upper and lower ends fixedly connected to the upper and lower edges of the display board frame, respectively. A connecting structure is provided on the upper part of the support frame, with one fixed support leg and three insertable support legs on the upper part of the connecting structure. The fixed support legs are fixedly connected to the middle reinforcing beam. The lower part of the connecting structure is a main pipe. The support frame includes a universal rotating head, a main support rod, and a placement block. The universal rotating head at the top of the support frame is inserted into the main pipe for connection. A placement block is provided at the bottom of the support frame and is placed on the ground.

[0007] Furthermore, the rotating plate is provided with a shaft hole that mates with the connecting shaft, the connecting shaft passes through the shaft hole, and the rotating plate can rotate around the connecting shaft; the connecting shaft is provided with a rotating plate limiter, which is respectively provided at the upper and lower ends of the rotating plate and connected to the connecting shaft.

[0008] Furthermore, the connecting shaft is also provided with multiple limiting structures. The limiting structures are connected to the connecting shaft through limiting connection structures. Each limiting structure includes a limiting spring, a limiting ball, and a guide component. The upper end of the limiting spring is connected to the limiting ball, the lower end is connected to the limiting connection structure, and it is disposed inside the guide component.

[0009] Furthermore, the rotating plate is provided with limiting grooves at its upper and lower ends; the limiting ball cooperates with the limiting groove.

[0010] Furthermore, the upper and lower edges of the display board frame are respectively provided with multiple folding structures. Each folding structure includes a rotating shaft and two connecting pieces. One end of each connecting piece is fixedly connected to the display board frame, and the other end is sleeved on the rotating shaft and rotated around the rotating shaft.

[0011] Furthermore, the reinforcing beams at both ends are provided with connecting holes, which can be used to connect the outriggers.

[0012] Furthermore, the left and right sides of the display board frame are respectively provided with plug-in blocks and plug-in holes, which can be connected in conjunction.

[0013] Furthermore, after the plug-in block is connected to the plug-in hole, the two half-connecting holes on the left and right sides form a new connecting hole, which can be connected to the plug-in support leg.

[0014] Furthermore, the bottom end of the main pipe is provided with a fastening structure, and the outer surface of the fastening structure is provided with threads.

[0015] Furthermore, the universal rotating head is inserted into the fastening structure and connected to the universal rotating head through the thread and nut engagement.

[0016] This utility model has the following technical effects: By setting up a multi-point connection between the display board frame, reinforcing beam, and support frame, the overall frame structure is solid and has good stability, meeting the needs of long-term display in various indoor and outdoor public places, and is not easily tipped over or deformed. The rotating board is set inside the display board frame through a connecting shaft, allowing users to manually rotate it to view different content before and after, realizing a dynamic and interactive presentation of questions and answers, improving residents' initiative and interest in stroke risk self-assessment, and breaking the limitations of static reading of traditional health display boards. By setting up a limiting structure (including a limiting spring, a limiting ball, and a guiding component) for the rotating board shaft hole and connecting shaft, and using it in conjunction with the limiting groove of the rotating board, the rotation process is more stable and the positioning is more accurate, preventing the rotating board from falling off or shaking. The support frame is connected to the main pipe through a universal rotating head and is equipped with a placement block and plug-in support legs. The overall support structure is both solid and has a certain angle adjustment capability, adapting to different ground conditions, and realizing multi-angle display and stable support. The display board frame has multiple folding structures, allowing users to present the display board in different display forms according to the usage scenario. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 A schematic diagram of the back of the stroke risk self-testing rotating display board provided in this embodiment of the utility model; Figure 2 A front view of the stroke risk self-testing rotating display board provided in this embodiment of the utility model; Figure 3 A schematic diagram of the connection structure and support frame of the stroke risk self-testing rotating display board provided in this embodiment of the utility model; Figure 4 An enlarged structural schematic diagram of a stroke risk self-testing rotating display board at point A, provided for an embodiment of this utility model; Figure 5 An enlarged structural schematic diagram of a stroke risk self-testing rotating display board at point B, provided for an embodiment of this utility model; Figure 6 This is a schematic diagram of the closed configuration of a stroke risk self-testing rotating display panel provided in an embodiment of this utility model.

[0019] The components include: 1. Display board; 11. Display board frame; 111. Reinforcing beam; 112. Rotating shaft; 113. Connecting piece; 114. Connecting hole; 115. Semi-connecting hole; 116. Insertion block; 117. Insertion hole; 12. Rotating plate; 121. Connecting shaft; 122. Rotating plate limit; 123. Limiting connection structure; 124. Limiting spring; 125. Limiting ball; 126. Guide component; 127. Limiting groove; 2. Support frame; 21. Universal rotating head; 22. Support main rod; 23. Placement block; 3. Connecting structure; 31. Fixed support leg; 32. Insertion support leg; 33. Main pipe; 34. Fastening structure. Detailed Implementation

[0020] 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 one regional embodiment 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.

[0021] Stroke is one of the leading causes of death and disability worldwide, primarily including ischemic stroke and hemorrhagic stroke. Epidemiological studies show that my country has one of the highest stroke incidence, recurrence rate, disability rate, and mortality rates globally, and the disease is showing a trend towards affecting younger people, making it a major public health problem threatening the lives and health of its residents. Stroke is characterized by its rapid onset, rapid progression, numerous complications, and high disability rate; once it occurs, it often leads to serious consequences. However, its risk factors usually have a long incubation period before the onset of the disease. Common high-risk factors include hypertension, diabetes, hyperlipidemia, atrial fibrillation, obesity, smoking, excessive alcohol consumption, lack of exercise, and poor dietary habits. Therefore, early identification, risk assessment, and behavioral intervention for stroke are crucial for preventing stroke and reducing the social medical burden.

[0022] Currently, the identification of high-risk groups for stroke largely relies on physical examinations conducted by medical institutions or consultations with specialists, using indicators such as blood pressure, blood sugar, and blood lipids, as well as medical history questionnaires, for risk assessment. While this method is highly accurate, it has significant shortcomings, including limited reach, low initiative, and a lack of diverse forms of public education.

[0023] Therefore, there is an urgent need to develop a stroke risk self-assessment tool that can be widely deployed in non-medical environments, is easy to operate, and is interactive and fun, in order to help residents independently complete preliminary risk identification and health education in places such as communities, hospitals, schools, and physical examination centers.

[0024] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0025] In some embodiments of this application, see Figure 1-6 As shown, a stroke risk self-assessment rotating display board includes a display board 1 and a support frame 2. The display board 1 includes a display board frame 11 and multiple rotating plates 12. The multiple rotating plates 12 are disposed inside the display board frame 11 and connected to the display board frame 11 via connecting shafts 121. The upper and lower ends of the connecting shafts 121 are respectively fixed to the upper and lower edges of the display board frame 11. The front and rear surfaces of the rotating plates 12 are respectively printed with stroke risk questions and answers. Three reinforcing beams 111 are provided on the back of the display board frame 11. The upper and lower ends of the reinforcing beams 111 are respectively connected to the upper and lower edges of the display board frame 11. The upper and lower frames of the plate frame 11 are fixedly connected. The upper part of the support frame 2 is provided with a connecting structure 3. The upper part of the connecting structure 3 is provided with a fixed support leg 31 and three insert support legs 32. The fixed support leg 31 is fixedly connected to the middle reinforcing beam 111. The lower part of the connecting structure 3 is the main pipe 33. The support frame 2 includes a universal rotating head 21, a support main rod 22 and a placement block 23. The universal rotating head 21 at the top of the support frame 2 is inserted into the main pipe 33 to achieve connection. The bottom of the support frame 2 is provided with a placement block 23, which is placed on the ground.

[0026] Specifically, the stroke risk self-assessment rotating display board comprises two parts: a display board 1 and a support frame 2. Display board 1 includes a rectangular frame 11 and several rotating plates 12. The upper and lower edges of the frame 11 have multiple mounting holes for mounting connecting shafts 121. The rotating plates 12 are uniform in size, perforated at the edges, and fitted onto the connecting shafts 121, enabling rotation. The connecting shafts 121 are fixed between the upper and lower edges of the frame 11, ensuring stable rotation of the rotating plates 12 without them easily falling off. Each rotating plate 12 has stroke risk-related questions printed on its front and corresponding answers or scientific advice printed on its back. When reading the stroke risk-related questions on the front, the plate can be rotated to the back to view the answers or advice. To enhance the stability of the display board 1 structure, three reinforcing beams 111 are vertically arranged on the back of the frame 11, located on the left, middle, and right sides respectively. The reinforcing beam 111 is bent into a U-shape, and its upper and lower ends are fixedly connected to the upper and lower frames of the display panel frame 11 by bolts, which can effectively prevent the display panel from deforming or shaking. The support frame 2 includes a universal rotating head 21, a main support rod 22, and a placement block 23. The connecting structure includes a main pipe 33 and its upper structure. The upper part has a fixed support leg 31 and three insert support legs 32. The fixed support leg 31 is fixedly connected to the middle reinforcing beam 111 by screws, providing the main support. When the stroke risk self-testing rotating display panel is transformed into a closed form, the insert support legs 32 are connected to the two sides of the display panel frame by plugging. The lower end of the main pipe 33 is connected to the universal rotating head 21, which is inserted into the main pipe 33, allowing the display panel to be adjusted for viewing angle. A placement block 23 is fixed at the bottom of the main support rod 22. It adopts a weighted rubber base or metal plate to enhance the overall stability and anti-slip performance of the display panel.

[0027] Understandably, each rotating panel features stroke risk questions printed on the front and corresponding answers or health advice on the back, allowing users to answer questions independently by flipping it over, enhancing the interactive experience. Three reinforcing beams on the back of the panel frame effectively increase overall rigidity and wind resistance, preventing swaying and deformation during use. The omnidirectional rotating head connects to the main pipe, allowing for angle adjustment of the panels to meet viewing needs at different heights and angles.

[0028] In some embodiments of this application, the rotating plate 12 is provided with a shaft hole that mates with the connecting shaft 121. The connecting shaft 121 passes through the shaft hole, allowing the rotating plate 12 to rotate around the connecting shaft 121. The connecting shaft 121 is provided with a rotating plate limiter 122, which is respectively provided at the upper and lower ends of the rotating plate 12 and connected to the connecting shaft 121.

[0029] Specifically, the rotating plate 12 is provided with a shaft hole that mates with the connecting shaft 121. This shaft hole is a through structure and is arranged along the vertical direction of the rotating plate 12 for mounting the connecting shaft 121. The connecting shaft 121 passes through the upper frame of the display plate frame 11, sequentially passes through the shaft holes of multiple rotating plates 12, and is fixed at the lower frame of the display plate frame 11, forming a complete rotational support structure. To ensure that the rotating plates 12 remain stable and do not shift vertically during use, the connecting shaft 121 is provided with limiting devices at both the upper and lower ends of each rotating plate 12, specifically rotating plate limiters 122. These limiters are fixedly installed on the connecting shaft and located on the upper and lower sides of the rotating plate 12, fitting tightly against the rotating plate 12 to form an effective axial constraint. Each rotating plate 12, through the limiters at both ends, can rotate freely around the connecting shaft 121 while maintaining a stable vertical position.

[0030] In some embodiments of this application, a plurality of limiting structures are also provided on the connecting shaft 121. The limiting structures are connected to the connecting shaft 121 through the limiting connecting structure 123. The limiting structure includes a limiting spring 124, a limiting ball 125 and a guide member 126. The upper end of the limiting spring 124 is connected to the limiting ball 125, the lower end is connected to the limiting connecting structure 123, and it is disposed inside the guide member 126.

[0031] In some embodiments of this application, the upper and lower ends of the rotating plate 12 are respectively provided with limiting grooves 127; the limiting ball 125 cooperates with the limiting groove 127.

[0032] Specifically, the connecting shaft 121 is provided with multiple limiting structures to precisely limit the axial position of the rotating plate. The limiting structures are fixed to the connecting shaft via limiting connection structures 123. Each limiting structure includes a limiting spring 124, a limiting ball 125, and a guide component 126. The upper end of the limiting spring 124 is connected to the limiting ball 125, and the lower end is connected to the limiting connection structure 123. The limiting spring 124 is located inside the guide component 126. Under the push of the limiting spring 124, the limiting ball 125 can pop out and engage with the limiting grooves 127 at both ends of the rotating plate 12, thereby achieving axial positioning and locking of the rotating plate 12.

[0033] In some embodiments of this application, the upper and lower edges of the display board frame 11 are respectively provided with multiple folding structures. The folding structure includes a rotating shaft 112 and two connecting pieces 113. One end of the connecting piece 113 is fixedly connected to the display board frame 11, and the other end is sleeved on the rotating shaft 112 and rotated around the rotating shaft 112.

[0034] Specifically, the upper and lower edges of the display board frame 11 are provided with multiple folding structures. Each folding structure consists of a rotating shaft 112 and two connecting pieces 113. One end of each connecting piece 113 is fixed to the display board frame 11, and the other end is fitted onto the rotating shaft 112, allowing it to rotate around the shaft 112. The stroke risk self-assessment rotating display board can be transformed into a closed form by folding the display board frame.

[0035] In some embodiments of this application, the reinforcing beams 111 at both ends are provided with connecting holes 114, which can be engaged with the connecting legs 32.

[0036] Specifically, when the stroke risk self-test rotating display panel is transformed into a closed form, the connecting hole 114 and the insert support leg 32 are connected to enhance the stability of the stroke risk self-test rotating display panel in the closed form.

[0037] In some embodiments of this application, the left and right sides of the display board frame 11 are respectively provided with plug-in blocks 116 and plug-in holes 117, and the plug-in blocks 116 and plug-in holes 117 can be connected in cooperation.

[0038] In some embodiments of this application, after the plug-in block 116 is connected to the plug-in hole 117, the two half-connection holes 114 on the left and right sides form a new connection port, which can cooperate with the plug-in support leg. Specifically, the left and right sides of the display panel frame 11 are respectively provided with plug-in blocks 116 and plug-in holes 117, which are used to connect the display panel frames 11 in the closed state of the stroke risk self-test rotating display panel. When the plug-in block 116 is inserted into the plug-in hole 117, the two half-connecting holes 115 on the left and right sides are joined together to form a complete new connecting hole. This newly formed connecting hole cooperates with the plug-in support leg 32 to ensure a stable connection between the entire display panel and the support frame.

[0039] In some embodiments of this application, the bottom end of the main tube 33 is provided with a fastening structure 34, and the outer surface of the fastening structure 34 is provided with threads.

[0040] In some embodiments of this application, the universal rotating head 21 is inserted into the fastening structure 34 and connected by a threaded connection with a nut.

[0041] Specifically, the bottom of the main tube 33 is equipped with a fastening structure 34, the outer surface of which is threaded for connecting the universal rotating head 21. The universal rotating head 21 is inserted into the fastening structure 34 and tightened by the thread engaging with the external nut, thus firmly connecting the universal rotating head 21 to the main tube 33 and preventing loosening or shaking during rotation. Rotating the universal rotating head 21 allows adjustment of the viewing angle of the stroke risk self-assessment rotating display board, catering to different groups of people.

[0042] In summary, by establishing multiple connection points between the display panel frame, reinforcing beams, and support frame, the overall frame structure is robust and stable, meeting the needs of long-term display in various indoor and outdoor public places, and is not prone to tipping over or deformation. The rotating panel is located inside the display panel frame via a connecting shaft, allowing users to manually rotate it to view different content from different angles, achieving a dynamic and interactive presentation of questions and answers. This enhances residents' participation and engagement in stroke risk self-assessment, breaking away from the static reading limitations of traditional health display panels. The use of a limiting structure (including limiting springs, limiting balls, and guiding components) for the rotating panel's shaft holes and connecting shaft, along with the corresponding limiting grooves, ensures smoother rotation and precise positioning, preventing the panel from falling off or wobbling. The support frame connects to the main pipe via a universal rotating head and is equipped with placement blocks and insertable legs. The overall support structure is both robust and adjustable to adapt to different ground conditions, enabling multi-angle display and stable support. The display panel frame features multiple folding structures, allowing users to present the display panel in different display forms according to their needs.

[0043] In the description of this utility model, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0044] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.

Claims

1. A rotating display board for stroke risk self-assessment, characterized in that, The device includes a display panel and a support frame. The display panel comprises a display panel frame and multiple rotating plates. The multiple rotating plates are disposed inside the display panel frame and connected to the display panel frame via connecting shafts. The upper and lower ends of the connecting shafts are fixed to the upper and lower edges of the display panel frame, respectively. The front and rear surfaces of the rotating plates are printed with stroke risk questions and their answers. The back of the display panel frame is provided with three reinforcing beams, the upper and lower ends of which are fixedly connected to the upper and lower edges of the display panel frame, respectively. The upper part of the support frame is provided with a connecting structure, which is provided with one fixed support leg and three insertable support legs. The fixed support legs are fixedly connected to the middle reinforcing beam. The lower part of the connecting structure is a main tube. The support frame includes a universal rotating head, a main support rod, and a placement block. The universal rotating head at the top of the support frame is inserted into the main tube to achieve connection. The bottom of the support frame is provided with a placement block, which is placed on the ground.

2. The stroke risk self-assessment rotating display board according to claim 1, characterized in that, The rotating plate is provided with a shaft hole that mates with the connecting shaft. The connecting shaft passes through the shaft hole, allowing the rotating plate to rotate around the connecting shaft. The connecting shaft is provided with rotating plate limiters, which are respectively located at the upper and lower ends of the rotating plate and connected to the connecting shaft.

3. The stroke risk self-assessment rotating display board according to claim 1, characterized in that, The connecting shaft is also provided with multiple limiting structures. The limiting structures are connected to the connecting shaft through limiting connection structures. Each limiting structure includes a limiting spring, a limiting ball, and a guide component. The upper end of the limiting spring is connected to the limiting ball, the lower end is connected to the limiting connection structure, and it is disposed inside the guide component.

4. The stroke risk self-assessment rotating display board according to claim 3, characterized in that, The rotating plate is provided with limiting grooves at its upper and lower ends; the limiting ball cooperates with the limiting groove.

5. The stroke risk self-assessment rotating display board according to claim 1, characterized in that, The upper and lower edges of the display board frame are respectively provided with multiple folding structures. Each folding structure includes a rotating shaft and two connecting pieces. One end of each connecting piece is fixedly connected to the display board frame, and the other end is sleeved on the rotating shaft and rotates around the rotating shaft.

6. The stroke risk self-assessment rotating display board according to claim 1, characterized in that, The reinforcing beams at both ends are provided with connecting holes, which can be used to connect the legs.

7. The stroke risk self-assessment rotating display board according to claim 1, characterized in that, The left and right sides of the display board frame are respectively provided with plug-in blocks and plug-in holes, which can be connected together.

8. The stroke risk self-assessment rotating display board according to claim 7, characterized in that, After the plug-in block is connected to the plug-in hole, the two half-connecting holes on the left and right sides form a new connecting hole, which can be connected to the plug-in support leg.

9. The stroke risk self-assessment rotating display board according to claim 1, characterized in that, The bottom end of the main pipe is provided with a fastening structure, and the outer surface of the fastening structure is provided with threads.

10. The stroke risk self-assessment rotating display board according to claim 9, characterized in that, The universal rotating head is inserted into the fastening structure and connected to the universal rotating head through the thread and nut engagement.