Wearable intelligent anti-interference device
By designing a wearable intelligent anti-interference device, the combination of active noise reduction and passive noise reduction is used to solve the problem of noise interference in and outside medical institutions, and an effective noise reduction, portable, comfortable and efficient and safe working environment is achieved.
Patent Information
- Application Number
- CN202411924216.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-05-13
AI Technical Summary
In medical institutions, especially in operating rooms, medical staff face serious external noise interference, which affects work efficiency and safety. Existing noise reduction measures such as sound insulation walls, earplugs and silent workbenches have limitations, making it difficult to fully deal with noise interference.
A wearable intelligent anti-interference device is designed, including a connecting component and two noise reduction components. Each noise reduction component is composed of a base, an active noise reduction unit and a passive noise reduction unit. Using a combination of active noise reduction and passive noise reduction, noise interference is reduced by sensing external noise and manufacturing reverse sound waves.
The device can effectively reduce the interference of external noise, improve the work efficiency and safety of medical staff, and is portable, comfortable and easy to control, suitable for long-term wear.
Smart Images

Figure CN119993102A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of medical appliances, and in particular to a wearable intelligent anti-interference device. Background Art
[0002] At present, in medical institutions, especially in operating rooms, medical staff often face the problem of environmental noise. These noises come from various sources, such as conversations, instrument operation, footsteps, etc. These noises not only affect the emotions and attention of medical staff, but also may cause medical staff to make mistakes in the process of fine work, especially when preparing medicines. Therefore, how to effectively reduce external noise interference during the work of medical staff has become one of the problems that need to be solved urgently.
[0003] At present, common measures to reduce external noise interference mainly include soundproof walls, earplugs, and silent workbenches. Among them, although soundproof walls can effectively isolate most noise, they are not suitable for open operating spaces; although earplugs are portable, flexible and easy to use, they are easy to fall off due to long-term wearing, and medical staff are prone to discomfort; although silent workbenches can alleviate the problem of local noise to a certain extent, they cannot completely eliminate the impact from the surrounding environment.
[0004] The above-mentioned measures have their own limitations and are difficult to fully meet complex clinical needs. Therefore, there is an urgent need for a device that is compact, portable, comfortable, convenient and effectively reduces noise for medical staff to use. Summary of the invention
[0005] The present application provides a wearable intelligent anti-interference device that can be convenient for medical staff to carry and use, and can maintain comfort for a long time during use, while effectively reducing the interference of external noise.
[0006] The present application provides a wearable intelligent anti-interference device, which adopts the following technical solution: A wearable intelligent anti-interference device comprises a connection component and two noise reduction components; The noise reduction assembly includes a base, an active noise reduction unit, and a passive noise reduction unit; one side of the base has a groove for accommodating an ear; the active noise reduction unit includes a soft and elastic soundproof cover, and the soundproof cover is arranged on the side of the base where the groove opening is located; the passive noise reduction unit includes a functional part, a sensor, a power supply and a switch, the functional part is arranged in the groove and is located on the side of the soundproof cover away from the groove opening, the sensor and the switch are both arranged at the position of the base away from the groove, the sensor can sense external sound waves and control the functional part to generate reverse sound waves, and the power supply is arranged inside the base and has an exposed charging port; The connecting assembly includes a connecting piece and a plurality of adjusting pieces; the connecting piece is arc-shaped, and a plug-in portion extends outward along an arc-shaped trajectory at one end of the base, and a plug-in space adapted to the plug-in portion is provided inside the connecting piece, and the base is movably connected to the connecting piece; the adjusting piece is rotatably connected to the connecting piece, and the end of the adjusting piece close to the connecting piece has a gear structure, and the plug-in portion has a rack structure distributed along its own extension trajectory, and the adjusting piece is meshed with the plug-in portion; a positioning block is movably connected to the end of the adjusting piece away from the connecting piece, and the movable direction of the positioning block is parallel to the rotation axis of the adjusting piece, and a positioning groove adapted to the positioning block is provided on the connecting piece, and the positioning block can movably enter and exit the positioning groove, and when the positioning block is engaged with the positioning groove, the rotation of the adjusting piece is restricted.
[0007] By adopting the above technical solution, medical staff can move freely after wearing the device, and the probability of discomfort caused by long-term wearing can be effectively reduced; moreover, medical staff can reduce noise by active noise reduction and passive noise reduction when wearing the device, thereby effectively reducing the interference of external noise, and further effectively reducing the impact of external noise on the work of medical staff.
[0008] Optionally, a slot for the ear straps of the mask to be inserted is provided on the peripheral side of the base.
[0009] By adopting the above technical solution, it can be convenient for medical staff to wear masks during the wearing process, and at the same time, the burden on the ears caused by wearing masks can be reduced, thereby further improving the comfort during long-term wearing.
[0010] Optionally, the switch can rotate relative to the base, and the power supply is controlled by rotating the switch; the switch is located on the side of the card slot away from the groove opening, and the switch extends outward to have an extension portion that is convenient for medical staff to turn and control the rotation of the switch.
[0011] By adopting the above technical solution, it is convenient for medical staff to control the power on and off through the switch when wearing the device. At the same time, it is convenient for the wearer and other medical staff to judge whether the device is running according to the position of the extension part, so as to reduce the probability of the wearer being accidentally disturbed by other medical staff due to ignorance.
[0012] Optionally, when the power is turned on after wearing, the end of the extension portion away from the base abuts against the lower jaw of the medical staff when the mouth is closed, and at the same time abuts against the bottom position of the mask worn by the medical staff; after wearing, the medical staff opens their mouth to drive the switch to rotate, thereby controlling the power to turn off.
[0013] By adopting the above technical solution, when the power is turned on, the extension part can help medical staff wear the mask safely, reducing the situation where the bottom of the mask cannot effectively play the isolation effect due to not being worn neatly; at the same time, when the wearer has no hands free, the switch can be controlled without using hands to switch the power from the on state to the off state, which can further facilitate the wearer to control the operation of the device.
[0014] Optionally, an elastic member is provided on the base, two ends of the elastic member are respectively connected to the switch and the base, and have a tendency to drive the switch to rotate toward and maintain a state in which the power is turned on.
[0015] By adopting the above technical solution, after wearing the device, medical staff can control the power on and off by closing the mouth, thereby making it more convenient for the wearer to control the operation of the device.
[0016] Optionally, the active noise reduction unit also includes a sound insulation airbag and a gas controller; one side of the sound insulation cover has a notch for the sound insulation airbag to be set, and the gas controller is set on the base and communicated with the sound insulation airbag; when the power is turned on, the gas controller can drive the sound insulation airbag to expand and fill the notch; when the power is turned off, the sound insulation airbag shrinks, and at this time the groove can communicate with the outside through the notch.
[0017] By adopting the above technical solution, when the power is turned on, the active noise reduction unit can stably and effectively reduce the noise; when the power is turned off, the wearer can hear the outside sounds without taking off the device.
[0018] Optionally, the active noise reduction unit also includes a colorful warning airbag; the warning airbag is arranged at a position of the base away from the groove, and the gas controller is connected to the warning airbag; when the sound insulation airbag expands, the warning airbag shrinks; when the sound insulation airbag shrinks, the warning airbag expands.
[0019] By adopting the above technical solution, it is convenient for people other than the wearer to know the operating status of the device, thereby making it convenient for people other than the wearer to communicate with the wearer at an appropriate time.
[0020] Optionally, after wearing, the notch is located on the outside of the medical staff's tragus.
[0021] By adopting the above technical solution, the sound can be easily transmitted to the wearer's ears when the power is turned off, so that the wearer can hear the external sound more clearly when the power is turned off.
[0022] Optionally, after being worn, the connecting piece can come into contact with and abut against the top of the medical staff's head.
[0023] By adopting the above technical solution, the position stability of the device after being worn can be effectively improved, and the probability of the device being displaced or falling off during the wearer's activities can be reduced.
[0024] Optionally, the connecting component includes one adjusting member, the adjusting member is engaged with the two plug-in parts at the same time, and the two noise reduction components are symmetrically distributed relative to the connecting member.
[0025] By adopting the above technical solution, the wearer can adjust the positions of the two noise reduction components conveniently, which makes it easier for medical staff to wear the device neatly, thereby further improving the stability of the noise reduction effect of the device and further improving the position stability of the device after being worn.
[0026] In summary, the present application includes at least one of the following beneficial effects: 1. It is convenient for medical staff to carry and use, and can maintain comfort for a long time during use, while effectively reducing the interference of external noise; 2. It can effectively improve the comfort of medical staff during long-term use, and at the same time help medical staff to wear masks correctly and effectively, and reduce the burden of masks on their ears; 3. It is convenient for medical staff to control the device without using hands. The device can be controlled to achieve noise reduction according to the situation, and the external sound can be heard clearly without removing the device according to the situation; 4. It is convenient for people other than the wearer to know the operating status of the device worn by the wearer, so that people other than the wearer can communicate with the wearer at an appropriate time, and at the same time, it can reduce the probability of people other than the wearer accidentally interfering with the wearer's work. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 This is a structural schematic diagram of a wearable intelligent anti-interference device in an embodiment of the present application when it has a noise reduction effect; Figure 2 It is a schematic diagram of the partial structure of a wearable intelligent anti-interference device according to an embodiment of the present application when the noise reduction effect is not achieved; Figure 3 is a cross-sectional view of the noise reduction component in the embodiment of the present application when the noise reduction effect is achieved (the plug-in portion and the extension portion are hidden); Figure 4 It is a cross-sectional view of a wearable intelligent anti-interference device at the position of a connection component when the noise reduction effect is achieved in an embodiment of the present application; Figure 5 This is a bottom view of a wearable intelligent anti-interference device according to an embodiment of the present application with the connector hidden.
[0028] Explanation of the reference numerals in the accompanying drawings: 1. Noise reduction component; 11. Base; 111. Groove; 112. Card slot; 113. Plug-in part; 12. Active noise reduction unit; 121. Sound insulation cover; 122. Sound insulation airbag; 123. Warning airbag; 124. Gas controller; 13. Passive noise reduction unit; 131. Sensor; 132. Functional part; 133. Power supply; 134. Switch; 1341. Extension part; 135. Elastic part; 2. Connecting component; 21. Connecting part; 211. Plug-in space; 212. Positioning groove; 22. Adjusting part; 221. Positioning block; 3. Notch; 4. Rack structure; 5. Gear structure. DETAILED DESCRIPTION
[0029] The following is combined with Figure 1-5 This application is described in further detail.
[0030] The embodiment of the present application discloses a wearable intelligent anti-interference device, which can facilitate medical personnel to carry out refined operations after wearing it, and effectively reduce the impact of external noise on the work of medical personnel.
[0031] Reference Figure 1 and Figure 2 The wearable intelligent anti-interference device includes two noise reduction components 1 and a connection component 2. The noise reduction component 1 is used to be worn on the ears of medical staff, and can directly reduce the noise on the ears; the connection component 2 is used to form a connection between the two noise reduction components 1, so that the medical staff can wear the device stably on the head.
[0032] The noise reduction assembly 1 includes a base 11, an active noise reduction unit 12 and a passive noise reduction unit 13. The base 11 serves as a mounting carrier for the active noise reduction unit 12 and the passive noise reduction unit 13, and is also a container for surrounding the ears of medical staff to achieve a noise reduction effect; the active noise reduction unit 12 can directly prevent external noise from being transmitted to the ears of medical staff; the passive noise reduction unit 13 can offset the noise by creating reverse sound waves according to the sound wave conditions of the external noise, so as to achieve a noise reduction effect.
[0033] Reference Figure 2 and Figure 3 The base 11 is a cylindrical structure as a whole, and one end of the base 11 in the axial direction has a groove 111 for accommodating the ear. In this embodiment, the shape of the groove 111 is preferably also a cylinder, and the axis of the groove 111 coincides with the axis of the base 11.
[0034] When the medical staff wears the device, their ears will be completely located in the groove 111 , and at this time, adjusting the position of the base 11 can keep a distance between the ears and the groove wall of the groove 111 .
[0035] Furthermore, since medical staff also need to wear masks when wearing the equipment, in order to facilitate medical staff to effectively wear masks while wearing the equipment and reduce the burden of the ear straps of the mask on the ears of medical staff, it is preferred that a slot 112 for the ear straps of the mask to be inserted is provided on the radial side of the base 11.
[0036] The shape of the card slot 112 is an annular structure, and the axis of the card slot 112 coincides with the axis of the base 11. When in use, the medical staff first puts on the device, and then puts on the mask with the help of the two card slots 112.
[0037] Reference Figure 1 and Figure 3 The active noise reduction unit 12 includes a soundproof cover 121, a soundproof airbag 122, a prompt airbag 123 and a gas controller 124. The soundproof cover 121 is used to prevent most of the external noise from entering the wearer's ears; the soundproof airbag 122 can cooperate with the soundproof cover 121 to prevent the external noise from entering, and at the same time can determine whether the wearer can hear the external sound clearly; the prompt airbag 123 is used for people other than the wearer to judge the operating status of the device worn by the wearer at this time, so that they can have an effective conversation with the wearer at an appropriate time; the gas controller 124 is used to drive the gas flow, thereby controlling the status of the soundproof airbag 122 and the prompt airbag 123.
[0038] The soundproof cover 121 is in the shape of a round pancake as a whole, has a sound-absorbing effect, and is flexible and elastic. It is fixedly installed on the base 11 near the groove 111. After the soundproof cover 121 is installed, part of it is located on the side of the base 11 near the opening of the groove 111 and distributed along the edge of the groove 111, and the rest is located in the groove 111 and covers all the groove walls of the groove 111. In this embodiment, the soundproof cover 121 is preferably a composition of leather on the outside and memory foam filled inside. When the medical staff wears the device, the part of the soundproof cover 121 located on the side of the base 11 near the opening of the groove 111 can surround the ears of the medical staff, and the part of the soundproof cover 121 located in the groove 111 can contact the ears of the medical staff; since the above-mentioned soundproof cover 121 is a common prior art, it will not be described here in detail, and it is only briefly shown in the accompanying drawings.
[0039] The part of the soundproof cover 121 located on the side of the base 11 close to the opening of the groove 111 has a notch 3 on one side of the radial direction of the groove 111, and the soundproof airbag 122 is fixedly installed on the side of the base 11 close to the opening of the groove 111 and is located in the notch 3; when the soundproof airbag 122 is inflated, the soundproof airbag 122 can fill the notch 3 and form a complete annular structure with the part of the soundproof cover 121 located on the side of the base 11 close to the opening of the groove 111; when the soundproof airbag 122 is deflated and shrunk, the space enclosed by the part of the soundproof cover 121 located on the side of the base 11 close to the opening of the groove 111 can communicate with the space on its radial side through the notch 3. In this embodiment, the soundproof airbag 122 is preferably made of rubber material.
[0040] Reference Figure 1 and Figure 2 When the medical staff wears the device, if the sound insulation airbag 122 is inflated, the sound insulation airbag 122 can work together with the part of the sound insulation cover 121 located on the side of the base 11 close to the opening of the groove 111 to prevent external noise from entering the ears of the medical staff; if the sound insulation airbag 122 is deflated and shrunk, the external sound can be transmitted to the ears of the medical staff through the gap 3.
[0041] Furthermore, in order to facilitate external sounds to penetrate into the medical staff's ears through the notch 3 on the sound insulation cover 121, so that the medical staff can hear the external sounds more clearly, it is preferred that when the medical staff wears the device, the notch 3 will be located on the outside of the medical staff's tragus, so that the external sounds can be transmitted through the notch 3 and then into the medical staff's ears through the space on both sides of the tragus.
[0042] The prompt airbag 123 is fixedly installed on a side of the base 11 away from the opening of the groove 111 , and the prompt airbag 123 and the sound insulation airbag 122 are aligned along a direction parallel to the axis of the base 11 .
[0043] The prompt airbag 123 is brightly colored and eye-catching, which can facilitate people other than the wearer to visually observe and judge its expansion and contraction state. In this embodiment, the prompt airbag 123 is preferably also made of rubber material.
[0044] Reference Figure 1 and Figure 3 The gas controller 124 is fixedly installed inside the base 11, and its two ends are respectively connected to the sound insulation airbag 122 and the prompt airbag 123. In this embodiment, the gas controller 124 is preferably located between the sound insulation airbag 122 and the prompt airbag 123, and is aligned with the sound insulation airbag 122 and the prompt airbag 123 in a direction parallel to the axis of the base 11.
[0045] The gas controller 124 can be controlled to drive the gas in the sound insulation airbag 122 into the prompt airbag 123 or drive the gas in the prompt airbag 123 into the sound insulation airbag 122, so that the active noise reduction unit 12 has two states: the sound insulation airbag 122 is inflated and the prompt airbag 123 is deflated and shrunk, and the sound insulation airbag 122 is deflated and shrunk and the prompt airbag 123 is inflated. In this embodiment, since the gas controller 124 with the above functions is a common prior art, it will not be described here in detail, and it is only briefly shown in the drawings.
[0046] Reference Figure 1 and Figure 2 When the medical staff wears the device, if people other than the wearer observe that the prompt airbag 123 is in a deflated and shrunk state, it can be judged that the wearer is in a state where noise interference needs to be reduced, that is, the wearer does not want to be disturbed by external noise, and people other than the wearer can consciously not actively disturb the wearer's work at this time; if people other than the wearer observe that the prompt airbag 123 is in an inflated and enlarged state, it can be judged that the wearer is in a state where noise interference does not need to be reduced, that is, the wearer can hear external sounds at this time, and people other than the wearer can effectively communicate with the wearer at this time.
[0047] Reference Figure 1 and Figure 3 The passive noise reduction unit 13 includes a sensing element 131, a functional element 132, a power supply 133 and a switch 134. The sensing element 131 is used to sense external noise and can identify the sound waves of external noise; the functional element 132 is used to generate sound waves and can generate reverse sound waves according to the sound waves identified by the sensing element 131 to reduce the interference of noise; the power supply 133 is used to provide power for the sensing element 131 and the functional element 132, and can also provide power for the gas controller 124 in the active noise reduction unit 12; the switch 134 is used to control the power supply 133 and can control the power supply 133 to be turned on or off.
[0048] The sensing element 131 is fixedly mounted on the side of the base 11 away from the opening of the groove 111, and preferably the position of the sensing element 131 on the base 11 intersects with the axis of the base 11, that is, the sensing element 131 is located at the center of one side of the base 11, so that the sensing element 131 can sense external noise and identify sound waves. In this embodiment, since the sensing element 131 with the above functions is a common prior art, it will not be described in detail here, and it is only briefly shown in the drawings.
[0049] The functional part 132 is fixedly mounted on the base 11 and is located in the groove 111, and is fixedly connected to the groove wall on the side of the groove 111 away from its own opening. Preferably, the position of the functional part 132 on the base 11 is aligned with the position of the sensor 131 on the base 11 along the axis of the base 11.
[0050] The functional part 132 is located between the portion of the sound insulation cover 121 located in the groove 111 and the groove wall on the side of the groove 111 away from its own opening. At this time, the sound insulation cover 121 can protect the functional part 132 and effectively reduce the discomfort caused by direct contact between the ears of medical staff and the functional part 132.
[0051] The functional part 132 is connected to the sensing part 131 by signal, and the sensing part 131 can transmit the sound waves sensed and recognized by it to the functional part 132, and the functional part 132 then produces reverse sound waves according to the received signals, so that the sound waves cancel each other out, so as to effectively achieve the effect of noise reduction. In this embodiment, it is preferred that the functional part 132 produces reverse sound waves by vibration; since the functional part 132 having the above-mentioned function is a common prior art, it will not be described in detail here, and it is only briefly shown in the drawings.
[0052] The power supply 133 is fixedly installed inside the base 11 and is located between the sensor 131 and the functional component 132 . Its position on the base 11 is aligned with the positions of the sensor 131 and the functional component 132 on the base 11 along the axis of the base 11 .
[0053] The power supply 133 is connected to the induction component 131, the functional component 132 and the gas cavity circuit at the same time, and has the function of charging and storing electricity, so that the wearer can move freely when wearing the device. In this embodiment, it is preferred that the power supply 133 has a charging port for charging and storing electricity on one side of the radial direction of the base 11; since the power supply 133 with the above functions is a common prior art, it will not be described here in detail, and it is only briefly shown in the drawings.
[0054] The switch 134 is installed at a position of the base 11 away from the opening of the groove 111 and is movably connected to the base 11. The wearer can control the power supply 133 to be turned on or off by controlling the movement of the switch 134.
[0055] The gas controller 124 is connected to the switch 134 signal. When the switch 134 controls the power supply 133 to be turned on, the gas controller 124 will drive the sound insulation airbag 122 to inflate and prompt the airbag 123 to deflate and shrink; when the switch 134 controls the power supply 133 to be turned off, the gas controller 124 will drive the sound insulation airbag 122 to deflate and shrink and prompt the airbag 123 to inflate and expand.
[0056] Reference Figure 2 and Figure 4 One end of the switch 134 is in a ring-shaped structure, which is sleeved with the base 11 so that the switch 134 is rotatably connected to the base 11; at this time, the rotation axis of the switch 134 coincides with the axis of the base 11, and the position of the switch 134 sleeved on the base 11 is located on the side of the slot 112 away from the opening of the groove 111.
[0057] An extension portion 1341 extends outward from the annular structure of the switch 134 to form the other end of the switch 134 , and preferably, the extension trajectory of the extension portion 1341 is an arc.
[0058] Reference Figure 1 and Figure 2 When the medical staff wears the device, the end of the extension part 1341 away from the base 11 will be located below the medical staff's lower jaw, and the end of the extension part 1341 away from the base 11 will also remain below the medical staff's lower jaw during the rotation of the switch 134 relative to the base 11. At this time, the extension part 1341 can effectively improve the position stability of the mask after the medical staff wears the mask. When the mask has a tendency to leave the base 11 and fall off due to the ear straps sliding out of the slot 112, the ring structure of the switch 134 and the extension part 1341 can limit the ear straps of the mask, preventing the ears of the mask from continuing to move on the base 11 away from the opening of the groove 111.
[0059] When the medical staff wears the device, if the switch 134 rotates relative to the base 11 until the end of the extension 1341 away from the base 11 contacts and abuts against the mandible of the medical staff, the power supply 133 will be in an on state, and at this time, the end of the extension 1341 away from the base 11 will contact and abut against the bottom of the mask worn by the medical staff (i.e., the part of the mask covering the mandible of the medical staff), which can not only reduce the discomfort caused by the end of the extension 1341 away from the base 11 directly contacting the mandible of the medical staff, but also improve the wearing quality of the mask of the medical staff, and reduce the probability of invalid wearing of the mask due to the presence of a large space for air circulation at the bottom of the mask; if the switch 134 rotates relative to the base 11 until the distance between the end of the extension 1341 away from the base 11 and the mandible of the medical staff exceeds a certain distance, the power supply 133 will be in an off state, the passive noise reduction unit 13 will stop noise reduction, and the external sound can also be transmitted to the ears of the medical staff through the gap 3.
[0060] Reference Figure 1 and Figure 3 Furthermore, in order to facilitate the wearer to control the switch 134 when the wearer has no hands free, that is, to control the switch 134 without using water, the base 11 is preferably provided with an elastic member 135 at the rotational connection position between the switch 134 and the base 11.
[0061] The two ends of the elastic member 135 are respectively fixedly connected to the annular structure of the switch 134 and the base 11. When the medical staff wears the device, the elastic member 135 has a tendency to drive the switch 134 to rotate so that the end of the extension 1341 away from the base 11 keeps in contact with the mandible of the medical staff. In this embodiment, the elastic member 135 is preferably a torsion spring; since the torsion spring is a common prior art, the elastic member 135 is not described in detail here, and the structure of the elastic member 135 is omitted in the drawings, and only the installation position of the elastic member 135 is shown.
[0062] When the medical staff wears the device, the rotation of the switch 134 relative to the base 11 can be controlled by controlling the opening and closing of the mouth. When the medical staff keeps the mouth closed, the power supply 133 will remain in the on state; when the medical staff opens the mouth to a certain degree, the power supply 133 will be in the off state. In this embodiment, when the switch 134 is preferably rotated to the extreme position relative to the base 11 in the direction in which the power supply 133 is in the off state, the switch 134 can be fixed in position relative to the base 11, so that the power supply 133 remains in the off state; and the above function is preferably achieved by the spring pin installed on the base 11 and the slot provided on the annular structure of the switch 134; since the relevant structure for realizing the above function is a common prior art, it will not be described here, and the relevant structure is omitted in the accompanying drawings.
[0063] Reference Figure 1 and Figure 4 The connection component 2 includes a connection member 21 and an adjustment member 22. The connection member 21 is used to form a connection relationship between the two noise reduction components 1; and the adjustment member 22 is used to adjust the position of the noise reduction component 1 relative to the connection member 21.
[0064] The connector 21 is a strip-shaped structure extending along an arc trajectory. A strip-shaped plug-in portion 113 also extending along an arc trajectory is extended outward from one end of the base 11 in the radial direction, and the connector 21 has a plug-in space 211 adapted to the plug-in portion 113 inside. The base 11 is connected to the connector 21 through the plug-in cooperation between the plug-in portion 113 and the plug-in space 211, so that the base 11 and the connector 21 are connected movably, and the movable trajectory is the same as the arc trajectory of the connector 21. In this embodiment, the connector 21 and the base 11 are preferably made of a material with a certain elasticity, so that the device can be deformed to fit different medical staff.
[0065] Reference Figure 1 and Figure 5The adjusting member 22 is rotatably mounted in the middle of the connecting member 21, and part of it passes through the plug-in space 211, and part of it is located on one side of the arc track protrusion of the connecting member 21. The base 11 has a rack structure 4 distributed along the extension track of the plug-in portion 113 on the plug-in portion 113, and the adjusting member 22 has a gear structure 5 at the part located in the plug-in space 211. The gear structure 5 on the adjusting member 22 is meshed with the rack structures 4 on the two plug-in portions 113 at the same time, and the rack structures 4 on the two plug-in portions 113 are respectively located on both sides of the gear structure 5 on the adjusting member 22.
[0066] Reference Figure 4 and Figure 5 After the two bases 11 are plugged and matched with the connector 21 through the plug-in portion 113 and the plug-in space 211 to form a movable connection, the two bases 11 are symmetrically distributed relative to the middle position of the connector 21. At this time, by controlling the adjustment member 22 to rotate relative to the connector 21, the two bases 11 can be driven to move synchronously in the opposite direction relative to the connector 21 along the arc trajectory of the connector 21, so that medical staff can adjust the wearing size of the device according to their own conditions.
[0067] The part of the adjusting member 22 located outside the connecting member 21 is movably installed with a positioning block 221, which can slide relative to the adjusting member 22, and the sliding direction of the positioning block 221 is parallel to the rotation axis of the adjusting member 22. The surface of the arc track convex side of the connecting member 21 is provided with a positioning groove 212 adapted to the positioning block 221, and the positioning block 221 can be aligned with the positioning groove 212 along its own sliding direction. In this embodiment, the positioning block 221 is preferably a cylindrical structure, the sliding direction of which is parallel to its own axis, and the circumferential side of the radial direction is evenly distributed with anti-slip lines; and the corresponding shape of the positioning groove 212 is preferably also a cylinder, and the circumferential groove wall of the radial direction is also evenly distributed with anti-slip lines.
[0068] When the positioning block 221 slides to the extreme position in the direction close to the connecting member 21, the part of the positioning block 221 close to the connecting member 21 will be fully engaged with the positioning groove 212, and the positioning block 221 will be able to limit the rotation of the adjusting member 22 relative to the connecting member 21, so that the position state of the two bases 11 relative to the connecting member 21 is fixed; when the positioning block 221 slides to the extreme position in the direction away from the connecting member 21, the positioning block 221 will completely leave the positioning groove 212, and the adjusting member 22 can rotate freely relative to the connecting member 21.
[0069] Reference Figure 1 and Figure 2When the medical staff wears the device, the connector 21 will contact and abut against the top of the medical staff's head. At this time, the connector 21 and the extensions 1341 of the two switches 134 will contact and abut against the medical staff's head above and below the medical staff's head, respectively, which helps to position the device on the medical staff's head and improve the position stability of the device after being worn.
[0070] The implementation principle of a wearable intelligent anti-interference device in the embodiment of the present application is: When the medical staff wears the device, they first make the connecting member 21 contact with the top of their head, and control the adjusting member 22 to rotate to adjust the positions of the two bases 11, so that the ears can completely enter the grooves 111 of the corresponding bases 11, and then put on the mask through the card slots 112 on the base 11, and then control the switch 134 to rotate so that the extension part 1341 of the switch 134 contacts with the lower jaw, and press the bottom of the mask at the same time. At this time, the power supply 133 will remain on, and the device will effectively reduce noise for the wearer; When the power source 133 is turned on, the active noise reduction unit 12 will effectively prevent external noise from entering the ears of medical staff, and at the same time, the passive noise reduction unit 13 will produce reverse sound waves in the groove 111 according to the sound waves of the external noise, thereby further reducing the external noise from entering the ears of medical staff by offsetting the sound waves of the external noise; When the wearer needs to temporarily receive external sound information, he only needs to open his mouth and drive the switch 134 to rotate relative to the base 11 to turn off the control power supply 133, and the passive noise reduction unit 13 can stop working, and the external sound can also be transmitted to the wearer's ears through the notch 3; When someone other than the wearer wants to communicate with the wearer, they only need to remind the wearer through gestures and observe the expansion and contraction of the prompt airbag 123 to determine whether the wearer can hear the outside sounds at this time; when the prompt airbag 123 is in an inflated state, they can have an effective conversation with the wearer.
[0071] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A wearable intelligent anti-interference device, characterized in that: It includes a connection component (2) and two noise reduction components (1); The noise reduction component (1) comprises a base (11), an active noise reduction unit (12), and a passive noise reduction unit (13); one side of the base (11) has a groove (111) for accommodating an ear; the active noise reduction unit (12) comprises a soft and elastic soundproof cover (121), and the soundproof cover (121) is arranged on the side of the base (11) where the groove (111) is opened; the passive noise reduction unit (13) comprises a functional part (132), a sensing part (131), a power supply (133), and a switch (134), the functional component (132) being arranged in the groove (111) and being located on a side of the soundproof cover (121) away from the opening of the groove (111), the sensing component (131) and the switch (134) being both arranged at positions of the base (11) away from the groove (111), the sensing component (131) being capable of sensing external sound waves and controlling the functional component (132) to generate reverse sound waves, and the power supply (133) being arranged inside the base (11) and having an exposed charging port; The connecting assembly (2) comprises a connecting member (21) and a plurality of adjusting members (22); the connecting member (21) is arc-shaped, one end of the base (11) is provided with a plug-in portion (113) extending outward along an arc-shaped trajectory, the interior of the connecting member (21) is provided with a plug-in space (211) adapted to the plug-in portion (113), the base (11) and the connecting member (21) are movably connected; the adjusting member (22) is rotatably connected to the connecting member (21), one end of the adjusting member (22) close to the connecting member (21) is provided with a gear structure (5), and the plug-in portion (113) is provided with a gear structure (5) along its own extension trajectory. A rack structure (4) is provided, and the adjusting member (22) is meshed with the plug-in portion (113); an end of the adjusting member (22) away from the connecting member (21) is movably connected to a positioning block (221); the movable direction of the positioning block (221) is parallel to the rotation axis of the adjusting member (22); a positioning groove (212) adapted to the positioning block (221) is provided on the connecting member (21); the positioning block (221) can move in and out of the positioning groove (212); when the positioning block (221) is engaged with the positioning groove (212), the rotation of the adjusting member (22) is restricted.
2. A wearable intelligent anti-interference device according to claim 1, characterized in that: A slot (112) for the ear straps of the mask to be inserted into is provided on the circumferential side of the base (11).
3. A wearable intelligent anti-interference device according to claim 2, characterized in that: The switch (134) is rotatable relative to the base (11), and the power supply (133) is turned on and off by the rotation of the switch (134); the switch (134) is located on a side of the card slot (112) away from the opening of the groove (111), and the switch (134) extends outward to form an extension portion (1341) for medical personnel to turn the switch (134) to control rotation.
4. A wearable intelligent anti-interference device according to claim 3, characterized in that: When the power source (133) is turned on after the mask is put on, the end of the extension portion (1341) away from the base (11) abuts against the lower jaw of the medical staff when the medical staff's mouth is closed, and at the same time abuts against the bottom position of the mask worn by the medical staff; after the mask is put on, the medical staff opens their mouth to drive the switch (134) to rotate, thereby controlling the power source (133) to be turned off.
5. A wearable intelligent anti-interference device according to claim 4, characterized in that: An elastic member (135) is provided on the base (11), and two ends of the elastic member (135) are respectively connected to the switch (134) and the base (11), and have a tendency to drive the switch (134) to rotate toward and maintain a state in which the power source (133) is turned on.
6. A wearable intelligent anti-interference device according to claim 5, characterized in that: The active noise reduction unit (12) further includes a sound insulation airbag (122) and a gas controller (124); one side of the sound insulation cover (121) has a notch (3) for the sound insulation airbag (122) to be set, and the gas controller (124) is set on the base (11) and communicates with the sound insulation airbag (122); when the power supply (133) is turned on, the gas controller (124) can drive the sound insulation airbag (122) to expand and fill the notch (3); when the power supply (133) is turned off, the sound insulation airbag (122) shrinks, and at this time the groove (111) can communicate with the outside through the notch (3).
7. A wearable intelligent anti-interference device according to claim 6, characterized in that: The active noise reduction unit (12) further comprises a warning airbag (123) of a striking color; the warning airbag (123) is arranged at a position of the base (11) away from the groove (111), and the gas controller (124) is in communication with the warning airbag (123); when the sound insulation airbag (122) expands, the warning airbag (123) contracts; when the sound insulation airbag (122) contracts, the warning airbag (123) expands.
8. A wearable intelligent anti-interference device according to claim 6, characterized in that: After wearing, the notch (3) is located outside the tragus of the medical staff.
9. A wearable intelligent anti-interference device according to claim 5, characterized in that: After being worn, the connecting piece (21) can contact and abut against the top of the head of the medical staff.
10. A wearable intelligent anti-interference device according to claim 1, characterized in that: The connecting component (2) comprises a total of one adjusting member (22), the adjusting member (22) being engaged with the two plug-in portions (113) at the same time, and the two noise reduction components (1) are symmetrically distributed relative to the connecting member (21).