A device for quickly replacing a waterproof breathable membrane or waterproof sound-permeable membrane for a sensor

By designing a device that can quickly replace a waterproof breathable membrane or a waterproof sound-permeable membrane for the sensor, and utilizing components such as a circular fixing ring, an O-ring, and buckles or bolts, the problems of cumbersome operation and damage in traditional installation methods are solved, and quick and simple installation and disassembly are achieved, thereby reducing economic losses and production costs.

CN112866872BActive Publication Date: 2025-09-26SHIXIN SENSING TECH (SUZHOU) CO LTD
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Patent Information

Application Number
CN202110223561.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-03-01
Publication Date
2025-09-26
Estimated Expiration
2041-03-01

AI Technical Summary

Technical Problem

Existing waterproof breathable membranes or waterproof sound-permeable membranes are cumbersome to install and remove, and are easily damaged due to operational errors and cannot be quickly replaced.

Method used

A device for a sensor with a quickly replaceable waterproof breathable membrane or waterproof sound-permeable membrane is designed. Through the design of the installation mechanism, quick installation and disassembly are achieved by using components such as a circular fixing ring, an O-ring, and buckles or bolts.

Benefits of technology

The invention realizes the quick and simple installation and removal of the waterproof breathable membrane or the waterproof sound-permeable membrane, avoids the damage caused by the operating error, reduces the economic loss, maintains the breathable performance, and simplifies the manufacturing process.

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Abstract

The present invention discloses a device for a sensor having a quickly replaceable waterproof breathable membrane or waterproof sound-permeable membrane. The technical solution is as follows: the device comprises a shell, a mounting mechanism is provided inside the shell, the mounting mechanism extends outside the shell, the mounting mechanism comprises a sensor chip, and the sensor chip is provided inside the shell. The beneficial effects of the present invention are as follows: the waterproof breathable membrane or waterproof sound-permeable membrane can be quickly and easily replaced through a simple mechanism design. Compared with the traditional installation method, the device can achieve the above functions while also being able to tightly install and fix the waterproof breathable membrane or waterproof sound-permeable membrane in the shell. Moreover, the components used in the device are relatively simple. Compared with the complex structural design, the device is more conducive to production and manufacturing, and the economic cost required for manufacturing is effectively controlled, making it suitable for large-scale promotion and use.
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Description

Technical Field

[0001] The present invention relates to the technical field of rapid replacement of waterproof breathable membranes or waterproof sound-permeable membranes, and in particular to a device for a sensor that can rapidly replace a waterproof breathable membrane or a waterproof sound-permeable membrane. Background Art

[0002] Waterproof breathable membrane (breathing paper) is a new type of polymer waterproof material. From the perspective of production technology, the technical requirements of waterproof breathable membrane are much higher than those of general waterproof materials. At the same time, from the perspective of quality, waterproof breathable membrane also has functional characteristics that other waterproof materials do not have. In the state of water vapor, water particles are very small. According to the principle of capillary motion, they can smoothly penetrate the capillary to the other side, thus causing vapor permeability. When water vapor condenses into water droplets, the particles become larger. Due to the effect of the surface tension of the water droplets (the "pulling and resisting" between water molecules), water molecules cannot smoothly break away from the water droplets and penetrate to the other side, which prevents water penetration and makes the breathable membrane waterproof. The waterproof and sound-permeable membrane is also called sound-permeable membrane or sound-permeable membrane. Even if it is very small, it can still perform excellent sound-permeable performance, greatly reducing sound transmission loss while achieving waterproof function. At present, the waterproof breathable membrane or sound-permeable membrane material for sensors and the sensor housing are generally installed by adhesive backing, ultrasonic welding or heat welding.

[0003] The existing technology has the following deficiencies: the existing waterproof breathable membrane or waterproof sound-permeable membrane generally adopts adhesive backing, ultrasonic welding or hot welding when installing. If such method encounters the need to dismantle the waterproof breathable membrane or waterproof sound-permeable membrane after installation, it is impossible to quickly replace the membrane material. If forced replacement is required, the membrane material may be basically scrapped in serious cases. At the same time, in addition to being troublesome during dismantling, such traditional installation method is also cumbersome during installation and consumes more manpower and material resources.

[0004] Therefore, it is necessary to invent a sensor device having a waterproof breathable membrane or a waterproof sound-permeable membrane that can be quickly replaced. Summary of the Invention

[0005] To this end, the present invention provides a device for a sensor that can quickly replace a waterproof breathable membrane or a waterproof sound-permeable membrane. Through the design of the installation mechanism, the waterproof breathable membrane or the waterproof sound-permeable membrane can be installed and removed quickly and easily, thereby solving the problem of damage to the waterproof breathable membrane or the waterproof sound-permeable membrane due to operational errors when the user removes and installs the waterproof breathable membrane or the waterproof sound-permeable membrane in traditional methods.

[0006] To achieve the above objectives, the present invention provides the following technical solutions: a device for a sensor with a quickly replaceable waterproof breathable membrane or waterproof sound-permeable membrane, comprising a housing, a mounting mechanism provided inside the housing, and the mounting mechanism extending outside the housing;

[0007] The mounting mechanism includes a sensor chip, which is arranged inside the shell. A first air-permeable circular hole is opened on the top of the shell. A frame is also fixed on the top of the shell. A waterproof air-permeable membrane or a waterproof sound-permeable membrane body is arranged inside the frame.

[0008] Preferably, the top and bottom of the waterproof breathable membrane or waterproof sound-permeable membrane body are respectively provided with a first circular fixing ring, and the two first circular fixing rings are fixed on the inside of the frame. The two first circular fixing rings are respectively provided on the top and bottom of the waterproof breathable membrane or waterproof sound-permeable membrane body, and the two first circular fixing rings are respectively in contact with the top and bottom of the waterproof breathable membrane or waterproof sound-permeable membrane body.

[0009] Preferably, a horizontal plate is further provided inside the frame, a second circular fixing ring is provided at the bottom of the horizontal plate, the top and bottom of the second circular fixing ring are in contact with the bottom of the horizontal plate and the top of the shell respectively, and a second air-permeable circular hole is provided between the second circular fixing ring and the horizontal plate.

[0010] Preferably, a cover plate is provided on the top of the frame, and a third air-permeable circular hole is provided on the two first circular fixing rings and the cover plate.

[0011] Preferably, an O-ring is provided at the bottom of one of the first circular fixing rings and at the top of the other first circular fixing ring respectively, one of the first circular fixing rings is connected to the cover plate via the O-ring, and the other first circular fixing ring is connected to the cross plate via the O-ring.

[0012] Preferably, the mounting mechanism further includes an auxiliary component, the auxiliary component includes a buckle, the buckle is fixed to the bottom of the cover plate, a slot is provided on the outside of the frame, the buckle extends into the inside of the slot, and the buckle matches the slot.

[0013] Preferably, the auxiliary component includes a bolt, which is arranged outside the cover plate, passes through the cover plate and extends into the frame, and the bolt is connected to the frame through a thread.

[0014] The beneficial effects of the present invention are:

[0015] 1. The present invention, through the design of the installation mechanism, allows for quick and easy installation and removal of the waterproof breathable membrane or waterproof sound-permeable membrane. During the simple and convenient removal and installation process, the membrane will not be damaged. This avoids the problems encountered in traditional methods where users may damage the membrane or waterproof sound-permeable membrane due to operational errors during removal and installation, thereby causing unnecessary economic losses to the user. Furthermore, because the present device allows for quick replacement of the membrane or waterproof sound-permeable membrane, it also avoids the problem of long-term dust accumulation affecting the ventilation performance of traditional membranes after installation.

[0016] 2. The present invention uses a simple mechanical design to enable the waterproof breathable membrane or the waterproof sound-permeable membrane to be replaced quickly and easily. Compared with the traditional installation method, this device can achieve the above functions while also tightly installing and fixing the waterproof breathable membrane or the waterproof sound-permeable membrane in the housing. In addition, the parts used in this device are relatively simple. Compared with complex structural designs, this device is more conducive to production and manufacturing, and the economic cost required for manufacturing is effectively controlled, making it suitable for large-scale promotion and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic diagram of the overall structure provided by the present invention;

[0018] Figure 2 This is a schematic structural diagram of Example 2 provided by the present invention;

[0019] In the figure: 1 housing, 2 sensor chip, 3 first vent hole, 4 frame, 5 waterproof breathable membrane or waterproof sound-permeable membrane body, 6 first circular fixing ring, 7 horizontal plate, 8 second circular fixing ring, 9 second vent hole, 10 cover plate, 11 third vent hole, 12 O-ring, 13 buckle, 14 slot, 15 bolt. DETAILED DESCRIPTION

[0020] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0021] Example 1, refer to the attached Figure 1 The present invention provides a device for a sensor with a quickly replaceable waterproof breathable membrane or waterproof sound-permeable membrane, comprising a housing 1, wherein a mounting mechanism is provided inside the housing 1 and extends outside the housing 1;

[0022] The mounting mechanism includes a sensor chip 2, which is arranged inside a housing 1. A first vent hole 3 is opened on the top of the housing 1. A frame 4 is fixed on the top of the housing 1. A waterproof breathable membrane or a waterproof sound-permeable membrane body 5 is provided inside the frame 4.

[0023] Furthermore, the top and bottom of the waterproof breathable membrane or waterproof sound-permeable membrane body 5 are respectively provided with a first circular fixing ring 6, and the two first circular fixing rings 6 are fixedly arranged on the inner side of the frame 4. The two first circular fixing rings 6 are respectively arranged on the top and bottom of the waterproof breathable membrane or waterproof sound-permeable membrane body 5. The two first circular fixing rings 6 are respectively in contact with the top and bottom of the waterproof breathable membrane or waterproof sound-permeable membrane body 5. The first circular fixing rings 6 facilitate good fixation of the waterproof breathable membrane or waterproof sound-permeable membrane body 5;

[0024] Furthermore, a horizontal plate 7 is further provided inside the frame 4, and a second circular fixing ring 8 is provided at the bottom of the horizontal plate 7. The top and bottom of the second circular fixing ring 8 are in contact with the bottom of the horizontal plate 7 and the top of the housing 1 respectively. A second air-permeable circular hole 9 is provided between the second circular fixing ring 8 and the horizontal plate 7. The second circular fixing ring 8 can provide a limiting support for the horizontal plate 7.

[0025] Furthermore, a cover plate 10 is provided on the top of the frame 4, and a third air hole 11 is provided on each of the two first circular fixing rings 6 and the cover plate 10. The third air hole 11 facilitates the replacement of external gas inside the device and the collection of sound media;

[0026] Furthermore, an O-ring 12 is provided at the bottom of one of the first circular fixing rings 6 and at the top of the other first circular fixing ring 6, respectively. One of the first circular fixing rings 6 is connected to the cover plate 10 via the O-ring 12, and the other first circular fixing ring 6 is connected to the cross plate 7 via the O-ring 12. The O-ring 12 can provide further isolation and prevention when water enters the frame 4 to prevent water from flowing into the housing 1 from the edge.

[0027] Furthermore, the mounting mechanism also includes an auxiliary component, which includes a buckle 13, which is fixed to the bottom of the cover 10, and a slot 14 is provided on the outside of the frame 4. The buckle 13 extends into the slot 14, and the buckle 13 matches the slot 14. The fit between the buckle 13 and the slot 14 can make the cover 10 more firmly covered on the frame 4.

[0028] The usage process of the present invention is as follows: when using the present invention, first connect one of the circular fixing rings and the horizontal plate 7 through the O-ring 12, then place the waterproof breathable membrane or the waterproof sound-permeable membrane on the circular fixing ring, then continue to place another circular fixing ring on the top of the waterproof breathable membrane or the waterproof sound-permeable membrane, then place the O-ring 12 on the top of the circular fixing ring again, and finally press the cover plate 10 downward toward the top of the frame 4. The movement of the cover plate 10 drives the buckle 13 to move. When the buckle 13 moves to the position of the slot 14, the buckle 13 extends into the inside of the slot 14 for tight buckling. At this time, the installation steps are completed. According to the above principle, when the waterproof breathable membrane or the waterproof sound-permeable membrane needs to be disassembled, the above reverse steps can be repeated to complete it. The device can be easily disassembled, and the entire operation process is relatively simple and convenient, which saves manpower and material resources while lowering the usage threshold, so that the waterproof breathable membrane or waterproof sound-permeable membrane can be installed or disassembled quickly and simply. During the simple and convenient disassembly and installation process, the waterproof breathable membrane or waterproof sound-permeable membrane will not be damaged, avoiding the occurrence of problems such as operational errors when the user disassembles and installs the waterproof breathable membrane or waterproof sound-permeable membrane in the traditional method, thereby causing damage to the waterproof breathable membrane or waterproof sound-permeable membrane, thereby causing unnecessary economic losses to the user. In addition, since the device can quickly replace the waterproof breathable membrane or waterproof sound-permeable membrane, it also avoids the problem of the traditional waterproof breathable membrane or waterproof sound-permeable membrane affecting the air permeability due to long-term dust accumulation after installation.

[0029] Example 2, refer to the attached Figure 2 The present invention provides a sensor device with a quickly replaceable waterproof breathable membrane or waterproof sound-permeable membrane, including a bolt 15, which is arranged on the outside of the cover plate 10, and the bolt 15 passes through the cover plate 10 and extends into the frame 4, and the bolt 15 is connected to the frame 4 by a thread.

[0030] The usage process of the present invention is as follows: when using the present invention, first connect one of the circular fixing rings and the horizontal plate 7 with the O-ring 12, then place the waterproof breathable membrane or waterproof sound-permeable membrane on the circular fixing ring, then continue to place another circular fixing ring on the top of the waterproof breathable membrane or waterproof sound-permeable membrane, and then place the O-ring 12 on the top of the circular fixing ring again, and finally press the cover plate 10 toward the top of the frame 4. When the cover plate 10 moves to fit with the top of the frame 4, the bolt 15 is rotated and screwed in the direction of the frame 4, and finally the cover plate 10 is tightly installed and fit with the frame 4 to complete all installation steps. It can be seen from the above principle that when disassembly is required, the disassembly process can be completed by repeating the above reverse steps. At the same time, the bolts 15 are used to fit the cover plate 10 and the frame 4 more firmly, and the operation is also simple and convenient. At the same time, the possibility of loosening the connection between the frame 4 and the cover plate 10 caused by external factors due to the use of bolts 15 is small.

[0031] The above description is merely a preferred embodiment of the present invention. Anyone skilled in the art may utilize the above-described technical solutions to modify the present invention or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement based on the technical solution of the present invention falls within the scope of protection claimed by the present invention.

Claims

1. A device for a sensor having a quickly replaceable waterproof breathable membrane or waterproof sound-permeable membrane, comprising a housing (1), characterized in that: A mounting mechanism is provided inside the housing (1), and the mounting mechanism extends outside the housing (1); The mounting mechanism comprises a sensor chip (2), the sensor chip (2) being arranged inside a housing (1), a first vent hole (3) being provided on the top of the housing (1), a frame (4) being fixedly provided on the top of the housing (1), and a waterproof and breathable membrane or a waterproof and sound-permeable membrane body (5) being provided inside the frame (4); The top and bottom of the waterproof breathable membrane or waterproof sound-permeable membrane body (5) are respectively provided with first circular fixing rings (6), and the two first circular fixing rings (6) are both fixedly arranged on the inner side of the frame (4). The two first circular fixing rings (6) are respectively arranged on the top and bottom of the waterproof breathable membrane or waterproof sound-permeable membrane body (5), and the two first circular fixing rings (6) are respectively in contact with the top and bottom of the waterproof breathable membrane or waterproof sound-permeable membrane body (5); A transverse plate (7) is further provided inside the frame (4), a second circular fixing ring (8) is provided at the bottom of the transverse plate (7), the top and bottom of the second circular fixing ring (8) are in contact with the bottom of the transverse plate (7) and the top of the housing (1) respectively, and a second ventilating circular hole (9) is provided between the second circular fixing ring (8) and the transverse plate (7); A cover plate (10) is provided on the top of the frame (4), and a third ventilating circular hole (11) is provided on each of the two first circular fixing rings (6) and the cover plate (10).

2. A sensor device with a quickly replaceable waterproof breathable membrane or waterproof sound-permeable membrane according to claim 1, characterized in that: An O-ring (12) is provided at the bottom of one of the first circular fixing rings (6) and at the top of the other first circular fixing ring (6), respectively; one of the first circular fixing rings (6) is connected to the cover plate (10) via the O-ring (12); and the other first circular fixing ring (6) is connected to the transverse plate (7) via the O-ring (12).

3. The device for a sensor with a quickly replaceable waterproof breathable membrane or waterproof sound-permeable membrane according to claim 1, characterized in that: The mounting mechanism further includes an auxiliary component, the auxiliary component including a buckle (13), the buckle (13) being fixedly arranged at the bottom of the cover plate (10), a slot (14) being provided on the outside of the frame (4), the buckle (13) extending into the inside of the slot (14), and the buckle (13) matching the slot (14).

4. The device for a sensor with a quickly replaceable waterproof breathable membrane or waterproof sound-permeable membrane according to claim 1, characterized in that: The mounting mechanism further includes an auxiliary component, the auxiliary component including a bolt (15), the bolt (15) being arranged outside the cover plate (10), the bolt (15) penetrating the cover plate (10) and extending into the frame (4), the bolt (15) being connected to the frame (4) via a threaded connection.

Citation Information

Patent Citations

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  • Device capable of quickly replacing waterproof breathable film for sensor

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