Safety monitoring equipment and safety monitoring system
The shell structure composed of an annular wall and baffle, combined with a sealing fixing ring made of elastic material, solves the problems of inconvenient installation and poor waterproof performance of safety monitoring equipment in humid environments, realizes simple installation and efficient disassembly, and is suitable for application in places such as bathrooms.
Patent Information
- Application Number
- CN202422271029.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-09-18
AI Technical Summary
Existing safety monitoring equipment is inconvenient to install in humid environments, has poor waterproof performance and is complicated to disassemble, which affects its service life and maintenance convenience.
The shell structure consists of an annular wall and a baffle, combined with a sealing retaining ring made of elastic material, to achieve a simple installation method without bolts. The outer diameter of the sealing retaining ring is larger than the inner diameter of the mounting hole, providing a waterproof sealing layer and adapting to different hole diameters.
It improves the waterproof performance and installation convenience of the equipment in humid environments, simplifies the disassembly and replacement process, avoids bolt hole marks, and is suitable for wide use in places such as bathrooms.
Smart Images

Figure CN223365536U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of safety monitoring, in particular to a safety monitoring device and a safety monitoring system. Background Art
[0002] Safety monitoring equipment is a device used to monitor and protect the safety of people in specific environments. It is widely used in places such as homes, medical institutions, and nursing homes. In private spaces like bathrooms, the damp environment and confined space make falls and other accidents more likely for the elderly and those with mobility issues. Therefore, installing safety monitoring equipment is crucial for timely detection and response to emergencies, ensuring the personal safety of users. However, the unique environment of the bathroom places higher demands on the installation and use of safety monitoring equipment, particularly in terms of waterproof performance and ease of installation.
[0003] Existing security monitoring equipment is typically installed in holes in the wall and secured to the wall with bolts. This installation method has significant drawbacks: First, in humid bathroom environments, bolted fixings cannot guarantee adequate waterproofing, which can easily lead to moisture seeping into the mounting holes and causing water to enter the equipment located there, affecting its service life and monitoring effectiveness. Second, disassembly and replacement of the equipment is complex, requiring tools and potentially leaving marks on the wall, significantly reducing the convenience of daily maintenance and upgrades. These issues have severely restricted the application and widespread adoption of security monitoring equipment in humid environments such as bathrooms. A new security monitoring equipment solution that is both waterproof and easy to install and disassemble is urgently needed. Utility Model Content
[0004] The main purpose of the utility model is to provide a safety monitoring device, aiming to solve the technical problem that the existing safety monitoring devices are relatively inconvenient during the installation process.
[0005] To achieve the above-mentioned purpose, the safety monitoring device proposed in the present invention includes a shell and a sealing fixing ring, the shell includes an annular wall and a baffle arranged on the end of the annular wall, and the baffle extends toward the outside of the annular wall; the sealing fixing ring is made of elastic material, the sealing fixing ring is sleeved on the annular wall, and the sealing fixing ring is against one side of the baffle, the inner diameter of the sealing fixing ring is smaller than the outer diameter of the annular wall, and the outer diameter of the sealing fixing ring is larger than the inner diameter of the mounting hole on the wall for inserting the annular wall.
[0006] Optionally, the sealing fixing ring includes an inner ring and an outer ring arranged opposite to each other, and a connecting ring connecting the inner ring and the outer ring, and the inner ring is sleeved on the annular wall;
[0007] An elastic member is provided in the gap between the inner ring and the outer ring, and two ends of the elastic member are respectively against the inner ring and the outer ring.
[0008] Optionally, there are multiple elastic members, all of which are arranged between the inner ring and the outer ring, and the multiple elastic members are spaced apart in the circumferential direction of the annular wall.
[0009] Optionally, the elastic member is a spring, and both the outer wall surface of the inner ring and the inner wall surface of the outer ring are provided with clamping columns, and the spring is respectively sleeved on the two clamping columns.
[0010] Optionally, the outer wall surface of the outer ring is roughened.
[0011] Optionally, the periphery of the inner ring close to the baffle is connected to the periphery of the outer ring close to the baffle via the connecting ring, and an opening is formed between the periphery of the inner ring away from the baffle and the periphery of the outer ring away from the baffle; wherein,
[0012] At least one of the outer circumferential wall of the inner ring and the inner circumferential wall of the outer ring is provided with an anti-slip ring, and the anti-slip ring is used to limit the elastic member from slipping out of the opening.
[0013] The present utility model also proposes a safety monitoring system, including a safety monitoring device, an interactive module and a controller. The safety monitoring device includes a shell and a sealing fixing ring. The shell includes an annular wall and a baffle provided on the end of the annular wall, and the baffle extends toward the outside of the annular wall; the sealing fixing ring is made of elastic material, the sealing fixing ring is sleeved on the annular wall, and the sealing fixing ring is against one side of the baffle, the inner diameter of the sealing fixing ring is smaller than the outer diameter of the annular wall, and the outer diameter of the sealing fixing ring is larger than the inner diameter of the mounting hole on the wall for inserting the annular wall.
[0014] A millimeter wave radar sensor is provided in the housing of the safety monitoring device;
[0015] The controller is electrically connected to the millimeter-wave radar sensor and the interaction module respectively, so as to control the interaction module to interact with the user when the millimeter-wave radar sensor detects an abnormal state.
[0016] The safety monitoring device of the present invention utilizes a housing structure consisting of an annular wall and a baffle, combined with a sealing ring made of an elastic material, to achieve a simple, bolt-free installation method. The sealing ring is sleeved onto the annular wall and abuts against the baffle. Its outer diameter is larger than the inner diameter of the mounting hole, allowing it to compress and deform during installation. This design not only provides a secure fixation effect but also forms an effective waterproof seal between the device and the wall of the mounting hole, effectively preventing moisture from seeping into the mounting hole, thereby resolving the problem of water easily entering the mounting hole. Furthermore, since no bolts are required, the device can be easily inserted into the pre-cut mounting hole, requiring no complex tools or operations, greatly improving installation convenience. When disassembly or replacement is required, the device can be gently pulled out, leaving no traces of bolt holes or other marks on the wall, making it easier to maintain and upgrade. Furthermore, the elastic properties of the sealing ring can adapt to the slight differences between different mounting holes, further enhancing waterproof performance and installation adaptability. This design not only solves the waterproof problem of traditional installation methods in humid environments, but also significantly improves the convenience of installation and maintenance, overcomes the main defects in the background technology, and makes the safety monitoring equipment more suitable for widespread application and promotion in humid environments such as bathrooms. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.
[0018] Figure 1 This is a structural diagram of an embodiment of the safety monitoring device of the present utility model;
[0019] Figure 2 for Figure 1 A structural diagram of the safety monitoring equipment from another perspective;
[0020] Figure 3 It is a cross-sectional view of the sealing retaining ring.
[0021] Description of Figure Numbers:
[0022] 1. Housing; 11. Annular wall; 12. Baffle; 2. Sealing retaining ring; 21. Inner ring; 22. Outer ring; 23. Connecting ring; 24. Elastic member; 25. Clamping column; 26. Anti-slip ring.
[0023] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back, etc.), such directional indications are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0026] In addition, the descriptions of "first", "second", etc. in this utility model are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features specified as "first" and "second" may explicitly or implicitly include at least one of such features. In addition, "and / or" in the full text includes three solutions. Taking A and / or B as an example, it includes technical solution A, technical solution B, and technical solution that satisfies both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, and must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is mutually contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by this utility model.
[0027] The utility model provides a safety monitoring device.
[0028] In the embodiment of the present utility model, Figures 1 to 3 As shown, the safety monitoring device includes a shell 1 and a sealing fixing ring 2, the shell 1 includes an annular wall 11 and a baffle 12 provided on the end of the annular wall 11, and the baffle 12 extends toward the outside of the annular wall 11; the sealing fixing ring 2 is made of elastic material, the sealing fixing ring 2 is sleeved on the annular wall 11, and the sealing fixing ring 2 is against one side of the baffle 12, the inner diameter of the sealing fixing ring 2 is smaller than the outer diameter of the annular wall 11, and the outer diameter of the sealing fixing ring 2 is larger than the inner diameter of the mounting hole on the wall for inserting the annular wall 11.
[0029] Specifically, annular wall 11 refers to the main portion of housing 1 and is cylindrical or similarly annular in shape. Baffle 12 is a flat structure extending outward from the end of annular wall 11. Sealing ring 2 is an annular structure made of an elastic material, such as rubber, silicone, or other elastic and sealing materials. Mounting hole refers to a pre-cut hole in a wall or other mounting surface for mounting the device.
[0030] An interface is provided on the end wall of the annular wall 11 away from the baffle 12. During installation, the plug is connected to the interface, and then the end where the interface is located is inserted into the installation hole as an insertion end.
[0031] As can be understood, the safety monitoring device of the present invention utilizes a housing 1 structure consisting of an annular wall 11 and a baffle 12, coupled with a sealing retaining ring 2 made of an elastic material, achieving a simple, bolt-free installation method. The sealing retaining ring 2 is sleeved onto the annular wall 11 and abuts against the baffle 12. Its outer diameter is larger than the inner diameter of the mounting hole, allowing it to compress and deform during installation. This design not only provides a secure fixation but also forms an effective waterproof seal between the device and the mounting hole wall, effectively preventing moisture from seeping into the mounting hole, thereby resolving the problem of water ingress. Furthermore, since no bolts are required, the device can be easily inserted into a pre-cut mounting hole, requiring no complex tools or manual operation, significantly improving installation convenience. When disassembling or replacing the device, simply pull it out, leaving no traces of bolt holes or other marks on the wall, making it easier to maintain and upgrade. Furthermore, the elastic properties of the sealing retaining ring 2 adapt to the slight differences in mounting holes, further enhancing waterproof performance and installation adaptability. This design not only solves the waterproof problem of traditional installation methods in humid environments, but also significantly improves the convenience of installation and maintenance, overcomes the main defects in the background technology, and makes the safety monitoring equipment more suitable for widespread application and promotion in humid environments such as bathrooms.
[0032] Optionally, the sealing fixed ring 2 includes an inner ring 21 and an outer ring 22 that are arranged opposite to each other, and a connecting ring 23 connecting the inner ring 21 and the outer ring 22, and the inner ring 21 is sleeved on the annular wall 11;
[0033] An elastic member 24 is provided in the gap between the inner ring 21 and the outer ring 22 , and two ends of the elastic member 24 abut against the inner ring 21 and the outer ring 22 respectively.
[0034] Specifically, the inner ring 21 and outer ring 22 can be understood as the two main components of the sealing retainer ring 2, forming a concentric annular structure. The connecting ring 23 connects the inner and outer rings 21 and 22, securing them together. The elastic member 24 is an elastically deformable component that can take various forms, such as a metal spring, a rubber strip, or an elastic plastic sheet. This structural design allows the sealing retainer ring 2 to achieve more complex shapes and enhanced functionality.
[0035] In terms of connection, the inner ring 21 and outer ring 22 are connected by a connecting ring 23, forming a single unit. The connecting ring 23 can be integrally molded with the inner and outer rings 22, or it can be attached later through bonding, hot pressing, or other methods. An elastic member 24 is positioned in the gap between the inner and outer rings 21, 22, with its ends abutting against the inner and outer rings 21, 22, respectively. This abutment can be direct contact or secured by a small groove or snap-fit structure to prevent displacement during use.
[0036] The technical benefit of this design lies primarily in enhancing the adaptability and sealing effectiveness of the sealing retainer ring 2. By incorporating the inner ring 21, outer ring 22, and elastic member 24, the sealing retainer ring 2 can better adapt to mounting holes of varying sizes and shapes, providing stronger sealing pressure. During installation, the outer ring 22 deforms to conform to the mounting hole, while the inner ring 21 remains relatively stable, firmly against the annular wall 11. The elastic member 24 provides sustained elastic support, ensuring a long-term sealing effect. In addition to the described embodiments, consideration may be given to using materials of varying material or hardness for the inner and outer rings 21 and 22, or applying special surface treatments (such as a waterproof coating) to the inner and outer rings 22 to further optimize their performance.
[0037] Optionally, there are multiple elastic members 24 , all of which are disposed between the inner ring 21 and the outer ring 22 , and the multiple elastic members 24 are spaced apart in the circumferential direction of the annular wall 11 .
[0038] Specifically, the elastic member 24 is not a continuous circle, but is dispersed into a plurality of independent units, evenly distributed on the circumference of the sealing fixing ring 2. This design allows the sealing fixing ring 2 to provide uniform elastic support in different directions.
[0039] Optionally, the elastic member 24 is a spring, and both the outer wall surface of the inner ring 21 and the inner wall surface of the outer ring 22 are provided with clamping columns 25 , and the springs are respectively sleeved on the two clamping columns 25 .
[0040] Specifically, the clamping posts 25 can be directly manufactured through mold forming, or they can be fixed to the inner and outer rings 22 through post-processing or bonding. The spring is sleeved over these clamping posts 25 to connect them to the inner and outer rings 22. Specifically, one end of the spring sleeves over the clamping post 25 of the inner ring 21, and the other end sleeves over the corresponding clamping post 25 of the outer ring 22, thus forming a stable elastic support structure between the inner and outer rings 22.
[0041] The technical benefit of this design is primarily reflected in its improved stability and reliability of the sealing retaining ring 2. By using a spring as the elastic member 24, combined with the fixing method of the clamping post 25, the sealing retaining ring 2 can provide more precise and long-lasting elastic support. The characteristics of the spring allow for compression and release over a wide range, allowing the sealing retaining ring 2 to adapt to larger variations in mounting hole size. Furthermore, the design of the clamping post 25 not only simplifies the assembly process but also prevents the spring from shifting or falling off during use, extending the service life of the entire structure. Furthermore, this design facilitates maintenance and replacement; if a spring is damaged, it can be easily replaced individually. In addition to the described embodiment, consideration can be given to using springs of different materials or strengths, or designing the clamping post 25 with a specially shaped structure (such as one with a barb) to further optimize its performance and applicability.
[0042] Optionally, the outer surface of the outer ring 22 is roughened. This roughening process is applied directly to the outer surface of the outer ring 22. This process can be performed directly during the manufacturing process of the outer ring 22 or as a subsequent processing step. The roughening process can cover the entire outer surface or be applied only to specific areas, depending on the design requirements and manufacturing process.
[0043] The technical benefits of this design primarily lie in enhancing the friction and sealing performance between the sealing retainer ring 2 and the mounting hole. Roughening the outer surface of the outer ring 22 significantly increases the friction coefficient between the sealing retainer ring 2 and the mounting hole wall, thereby enhancing the device's securement in the mounting hole and reducing displacement or loosening due to external forces. The roughened surface also fills in minor irregularities in the mounting hole wall, providing a better seal and effectively preventing moisture intrusion. Furthermore, the roughened surface increases the surface area of the outer ring 22, increasing the contact area between it and the mounting hole wall, further improving overall sealing performance. In addition to the described embodiments, the roughened surface can also be treated with special coatings (such as waterproof or adhesion-enhancing coatings) or with specific roughening patterns (such as directional textures) to further optimize its securement and sealing performance.
[0044] Optionally, the periphery of the inner ring 21 close to the baffle 12 is connected to the periphery of the outer ring 22 close to the baffle 12 through the connecting ring 23, and an opening is formed between the periphery of the inner ring 21 away from the baffle 12 and the periphery of the outer ring 22 away from the baffle 12; wherein,
[0045] At least one of the outer circumferential wall of the inner ring 21 and the inner circumferential wall of the outer ring 22 is provided with an anti-slip ring 26 , and the anti-slip ring 26 is used to prevent the elastic member 24 from slipping out of the opening.
[0046] The technical benefits of this design are primarily reflected in improved assembly convenience and structural stability of the sealing retaining ring 2. The open design allows for easier installation of the elastic member 24 between the inner ring 21 and the outer ring 22, simplifying the assembly process. Furthermore, the provision of the anti-slip ring 26 prevents the elastic member 24 from accidentally detaching during use, enhancing the reliability of the overall structure. Furthermore, the open structure facilitates inspection and maintenance of the internal elastic member 24.
[0047] The present invention also provides a safety monitoring system, which includes an interactive module, a controller, and a safety monitoring device. The specific structure of the safety monitoring device is similar to the above-mentioned embodiments. Since the present safety monitoring system adopts all the technical solutions of all the above-mentioned embodiments, it has at least all the beneficial effects brought about by the technical solutions of the above-mentioned embodiments, which will not be described in detail here. Among them, a millimeter wave radar sensor is provided in the housing 1 of the safety monitoring device;
[0048] The controller is electrically connected to the millimeter-wave radar sensor and the interaction module respectively, so as to control the interaction module to interact with the user when the millimeter-wave radar sensor detects an abnormal state.
[0049] Specifically, a millimeter-wave radar sensor uses millimeter waves to detect human activity, detecting presence, movement, and posture. The interaction module, which can be understood as the part that exchanges information with the user, may include a voice unit (such as a microphone and speaker) and a lighting unit. The controller is the system's core, responsible for processing data and controlling the operation of each module.
[0050] First, millimeter-wave radar sensors can continuously monitor human activity in the restroom, including detecting abnormal conditions such as the presence of people, falls, or prolonged inactivity. When an abnormal condition is detected, the controller initiates a pre-set interaction procedure. For example, the system might first use a voice unit to ask a question, such as "Are you okay?" If no response or confirmation of assistance is received, the system will further activate emergency measures, such as turning on emergency lighting and sounding an alarm. Simultaneously, an alert message will be sent to a pre-set emergency contact or monitoring center via a wireless communication module (such as Wi-Fi or Bluetooth). This design not only enables timely detection of emergencies but also reduces false alarms through intelligent interaction, improving system reliability and practicality. Furthermore, the system may include daily interaction features, such as adjusting lighting or obtaining simple health advice via voice commands. Throughout this process, the system protects user privacy, as millimeter-wave radar does not form a clear image. In addition to the functions described above, the system can be personalized based on user needs, such as adjusting alarm thresholds and customizing interaction methods, to accommodate the specific needs of different users.
[0051] The above description is only a preferred embodiment of the present invention and does not limit the patent scope of the present invention. All equivalent structural transformations made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or direct / indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims
1. A safety monitoring device, characterized in that: include: A housing (1) comprises an annular wall (11) and a baffle (12) provided on an end portion of the annular wall (11), wherein the baffle (12) extends toward the outside of the annular wall (11); A sealing fixing ring (2) is made of an elastic material, the sealing fixing ring (2) is sleeved on the annular wall (11), and the sealing fixing ring (2) abuts against one side of the baffle (12), the inner diameter of the sealing fixing ring (2) is smaller than the outer diameter of the annular wall (11), and the outer diameter of the sealing fixing ring (2) is larger than the inner diameter of a mounting hole on a wall for inserting the annular wall (11).
2. The safety monitoring device according to claim 1, characterized in that: The sealing fixed ring (2) comprises an inner ring (21) and an outer ring (22) arranged opposite to each other, and a connecting ring (23) connecting the inner ring (21) and the outer ring (22), wherein the inner ring (21) is sleeved on the annular wall (11); An elastic member (24) is provided in the gap between the inner ring (21) and the outer ring (22), and two ends of the elastic member (24) respectively abut against the inner ring (21) and the outer ring (22).
3. The safety monitoring device according to claim 2, characterized in that: There are multiple elastic members (24), all of which are arranged between the inner ring (21) and the outer ring (22), and the multiple elastic members (24) are spaced apart in the circumferential direction of the annular wall (11).
4. The safety monitoring device according to claim 2, characterized in that: The elastic member (24) is a spring. The outer wall surface of the inner ring (21) and the inner wall surface of the outer ring (22) are both provided with clamping columns (25). The springs are respectively sleeved on the two clamping columns (25).
5. The safety monitoring device according to claim 2, characterized in that: The outer wall surface of the outer ring (22) is rough.
6. The safety monitoring device according to claim 2, characterized in that: The periphery of the inner ring (21) close to the baffle (12) is connected to the periphery of the outer ring (22) close to the baffle (12) through the connecting ring (23), and an opening is formed between the periphery of the inner ring (21) away from the baffle (12) and the periphery of the outer ring (22) away from the baffle (12); wherein, At least one of the outer peripheral wall of the inner ring (21) and the inner peripheral wall of the outer ring (22) is provided with an anti-slip ring (26), and the anti-slip ring (26) is used to limit the elastic member (24) from slipping out of the opening.
7. A safety monitoring system, characterized in that: include: The safety monitoring device according to any one of claims 1 to 6, wherein a millimeter wave radar sensor is provided in the housing (1) of the safety monitoring device; Interaction module; The controller is electrically connected to the millimeter-wave radar sensor and the interaction module, respectively, so as to control the interaction module to interact with the user when the millimeter-wave radar sensor detects an abnormal state.