Sound vibration sensor

Abstract

The utility model relates to the technical field of sensors, and discloses a sound vibration sensor, which comprises a base, a hollow cavity is arranged in the base, and a sound receiving plate is arranged on the inner wall of the cavity; the sensor is arranged on the base, and the sensor internally comprises an acoustoelectric vibration conversion device, an electric connection component and a detection table; the bottom plate is movably arranged in the base; the turning covers are arranged at the two ends of the base, and the turning covers are rotationally connected with the base; the dismounting assembly is arranged in the base and used for popping up the sensor, a turning cover, a transmission block, a lifting block and other components in the dismounting assembly are matched to move upwards to drive the bottom plate to ascend, at the moment, the sensor is manually taken down from the bottom plate, and therefore rapid dismounting is completed. The elastic piece pushes the movable block outwards through the characteristics of the elastic piece, the movable block pushes the transmission block upwards, and the transmission block pushes the pushing block to close the flip cover, so that the sensor is rapidly installed in the device.

Description

Technical Field

[0001] The utility model belongs to the technical field of sensors, and in particular relates to a sound vibration sensor. Background Art

[0002] An acoustic vibration sensor is a device used to detect sound or vibration. They usually use miniature piezoelectric elements or acoustic wave sensors to convert sound or vibration signals into electrical signals. These sensors are useful in various applications. In the industrial field, acoustic vibration sensors can be used to monitor the operating status of machines and detect abnormal vibrations or sounds in time to prevent equipment damage or failure.

[0003] After searching, a document with publication number (CN214372902U) discloses a contact device vibration sound sensor, including a sensor base and a shell, wherein the sensor base and the shell are fixedly matched to form a sound cavity, and an electrical connection component is provided on the shell; a detection platform is provided on the sensor base close to one side of the shell, and the detection platform is located in the sound cavity.

[0004] The above-mentioned device is transmitted to the sound cavity through the sensor base, and the vibration of the equipment is transmitted to the detection platform through the sensor base. The vibration of the detection platform is picked up by the sound-electric vibration conversion device and converted into an electrical signal and transmitted to the outside world by the electrical connection component. However, the above-mentioned device is installed by bolts, and manpower is required to align the device with the equipment and tighten it with the help of a screwdriver. The installation process is relatively cumbersome.

[0005] In view of this, the present utility model is proposed. Utility Model Content

[0006] In order to solve the cumbersome installation technical problem, the basic idea of ​​the technical solution adopted by the utility model is:

[0007] A sound vibration sensor comprises a base, wherein a hollow cavity is provided inside the base, and a sound receiving board is installed on the inner wall of the cavity; a sensor, which is arranged on the base, and comprises an acoustic-electric vibration conversion device, an electrical connection component and a detection platform; a bottom plate, which is movably arranged inside the base and is slidably connected to the base; a flip cover, which is arranged at both ends of the base, is rotatably connected to the base, and is connected by fasteners; a disassembly component, which is arranged inside the base and is used to pop out the sensor, and comprises a transmission block, a movable block and a lifting block, the transmission block is slidably connected to both ends of the base, the movable block is arranged inside the base and is transmission-connected to the transmission block, the lifting block is transmission-connected to the movable block, and both ends of the bottom plate are fixedly connected to the lifting block; and a clamping component, which is arranged on the bottom plate and is used to clamp and fix the sensor.

[0008] As a preferred embodiment of the utility model, the disassembly assembly also includes an abutment block, the abutment block is fixedly connected to the movable block, the abutment block abuts against the transmission block, and one end of the flip cover is fixedly connected to the push block.

[0009] As a preferred embodiment of the utility model, the disassembly assembly also includes a push rod and a gear, the push rod is fixedly connected to the movable block, a groove is provided on the lifting block, the push rod is movably connected to the groove, and the gear is rotationally connected to the push rod.

[0010] As a preferred embodiment of the utility model, the disassembly assembly also includes a rack, which is fixedly installed inside the base, and tooth grooves are provided on both sides of the rack, and the gear is meshed and connected with the tooth grooves on the rack.

[0011] As a preferred embodiment of the utility model, the disassembly assembly also includes a positioning block and a transmission rod, the positioning block is fixedly connected to the inner wall of the base, the transmission rod is slidably connected to the positioning block, one end of the transmission rod is fixedly connected to the movable block, and the movable block is elastically connected to the positioning block.

[0012] As a preferred embodiment of the utility model, the disassembly assembly also includes an elastic member, which is sleeved on the transmission rod, one end of the elastic member is fixedly connected to the positioning block, and the other end of the elastic member is fixedly connected to the movable block. The elastic member includes but is not limited to a spring.

[0013] As a preferred embodiment of the utility model, the clamping assembly includes a support block and a clamping block, both ends of the base plate are fixedly connected to the support block, the clamping block is elastically connected to the support block, and vertical plates are symmetrically provided on the base, and the vertical plates are fixedly connected to the base.

[0014] As a preferred embodiment of the present utility model, a plurality of groups of springs are provided between the clamping block and the supporting block, and two ends of the springs are respectively fixedly connected to the supporting block and the clamping block.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. This sound vibration sensor drives the bottom plate to rise by moving the flap, transmission block, lifting block and other components inside the disassembly assembly upward. At this time, the sensor is removed from the bottom plate by manpower to complete the rapid disassembly. When the force on the flap is released, the elastic member pushes the movable block outward by its own characteristics, and the movable block pushes the transmission block upward. The transmission block pushes the push block to close the flap, thereby quickly installing the sensor in the device.

[0017] 2. In this sound vibration sensor, the clamp is fixed by tightly contacting the surface of the sensor through a spring, and the sensor is protected by a flip cover and a vertical plate to prevent external objects from hitting the sensor and causing damage to the sensor.

[0018] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In the attached picture:

[0020] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0021] Figure 2 It is a cross-sectional schematic diagram of the utility model;

[0022] Figure 3 This is a working schematic diagram of the transmission block of the utility model driving the lifting block to rise and fall;

[0023] Figure 4 This is a schematic diagram of the structure between the flip cover and the movable block of the utility model;

[0024] Figure 5 It is a schematic diagram of the structure on the bottom plate of the utility model.

[0025] In the figure: 1. base; 2. vertical plate; 3. flip cover; 31. push block; 4. sensor; 5. transmission block; 51. movable block; 52. push rod; 53. lifting block; 54. abutment block; 55. gear; 6. bottom plate; 61. support block; 62. clamping block; 7. rack; 8. positioning block; 81. transmission rod; 82. elastic member. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model.

[0027] See also Figure 1-5A sound vibration sensor comprises a base 1, wherein a hollow cavity is provided inside the base 1, and a sound receiving board is installed on the inner wall of the cavity; a sensor 4, wherein the sensor 4 is arranged on the base 1, and the sensor 4 comprises an acoustic-electric vibration conversion device, an electrical connection component and a detection platform; a bottom plate 6, wherein the bottom plate 6 is movably arranged inside the base 1, and the bottom plate 6 is slidably connected to the base 1; a flip cover 3, wherein the flip cover 3 is arranged at both ends of the base 1, and the flip cover 3 is rotatably connected to the base 1, and the two flip covers 3 are connected by fasteners, and the fasteners include but are not limited to bolts; a disassembly assembly, wherein the disassembly assembly is arranged inside the base 1 and is used to eject the sensor 4, and the disassembly assembly comprises a transmission block 5, a movable block 51 and a lifting block 53, wherein the transmission block 5 is slidably connected to both ends of the base 1, and the movable block 51 is arranged in the base 1 and is transmission-connected with the transmission block 5, the lifting block 53 is transmission-connected with the movable block 51, both ends of the bottom plate 6 are fixedly connected to the lifting block 53, the disassembly assembly also includes an abutment block 54, the abutment block 54 is fixedly connected with the movable block 51, the abutment block 54 abuts with the transmission block 5, one end of the flip cover 3 is fixedly connected with the push block 31, the disassembly assembly also includes a push rod 52 and a gear 55, the push rod 52 is fixedly connected with the movable block 51, a groove is provided on the lifting block 53, the push rod 52 is movably connected with the groove, the gear 55 is rotationally connected with the push rod 52, the disassembly assembly also includes a rack 7, the rack 7 is fixedly installed inside the base 1, and tooth grooves are provided on both sides of the rack 7, the gear 55 is meshed with the tooth grooves on the rack 7, and the disassembly assembly The locating block 8 and the transmission rod 81 are fixedly connected to the inner wall of the base 1, the transmission rod 81 is slidably connected to the locating block 8, one end of the transmission rod 81 is fixedly connected to the movable block 51, the movable block 51 is elastically connected to the locating block 8, and the disassembly assembly also includes an elastic member 82, the elastic member 82 is sleeved on the transmission rod 81, one end of the elastic member 82 is fixedly connected to the positioning block 8, and the other end of the elastic member 82 is fixedly connected to the movable block 51, the elastic member 82 includes but is not limited to a spring, the two flip covers 3 are rotated to both sides by manpower, and the rotation of the flip covers 3 drives the push block 31 to squeeze the transmission block 5, the transmission block 5 squeezes the abutment block 54 downward, and the abutment block 54 moves the movable block 51 inward, and the movable block 51 is meshed with the rack 7 through the gear 55 at one end. The sliding direction of the device is restricted, and the movable block 51 moves inward to push the lifting block 53 to move upward. The lifting blocks 53 at both ends move upward to drive the bottom plate 6 to rise. At this time, the sensor 4 is removed from the bottom plate 6 by manpower, thereby completing the quick disassembly. When the force on the flip cover 3 is released, the elastic member 82 pushes the movable block 51 outward by its own characteristics, and the movable block 51 pushes the transmission block 5 upward. The transmission block 5 pushes the pushing block 31 to close the flip cover 3, thereby quickly installing the sensor 4 in the device. At the same time, the sensor 4 is protected by the flip cover 3 and the vertical plate 2 to prevent external objects from hitting the sensor 4 and causing damage to the sensor 4; a clamping component is arranged on the bottom plate 6 and is used to clamp and fix the sensor 4.

[0028] It is worth noting that the sensor 4 can pick up the vibration through the acoustic-electric vibration conversion device and convert it into an electrical signal which is transmitted to the outside world by the electrical connection component. The sensor 4 includes the acoustic-electric vibration conversion device, the electrical connection component and the detection platform, etc.; the water level controller body has been disclosed in a contact device vibration sound sensor CN214372902U in the prior art, and will not be repeated here.

[0029] Among them, the clamping assembly includes a support block 61 and a clamping block 62, both ends of the bottom plate 6 are fixedly connected to the support block 61, the clamping block 62 is elastically connected to the support block 61, the base 1 is symmetrically provided with a vertical plate 2, the vertical plate 2 is fixedly connected to the base 1, and multiple groups of springs are provided between the clamping block 62 and the support block 61, and the two ends of the spring are respectively fixedly connected to the support block 61 and the clamping block 62, and at the same time, the clamping block 62 is fixed by the spring in close contact with the surface of the sensor 4, and at the same time, the sensor 4 is protected by the flip cover 3 and the vertical plate 2 to prevent external objects from hitting the sensor 4 and causing damage to the sensor 4.

[0030] Working principle: The two flip covers 3 are rotated to both sides by manpower. While the flip covers 3 are rotated, the pushing block 31 is driven to squeeze the transmission block 5. The transmission block 5 squeezes the abutment block 54 downward, and the abutment block 54 moves the movable block 51 inward. The movable block 51 is meshed with the rack 7 through the gear 55 at one end to limit its own sliding direction. The movable block 51 moves inward to push the lifting block 53 to move upward. The lifting blocks 53 at both ends move upward to drive the bottom plate 6 to rise. At this time, the sensor 4 is removed from the bottom plate 6 by manpower, thereby completing the rapid disassembly. At the same time, the clamping block 62 is fixed by the spring in close contact with the surface of the sensor 4. At this time, the force on the flip cover 3 is released, and the elastic member 82 pushes the movable block 51 outward by its own characteristics. The movable block 51 pushes the transmission block 5 upward, and the transmission block 5 pushes the pushing block 31 to close the flip cover 3, thereby quickly installing the sensor 4 in the device. At the same time, the sensor 4 is protected by the flip cover 3 and the vertical plate 2 to prevent external objects from hitting the sensor 4 and causing damage to the sensor 4.

[0031] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A sound vibration sensor, characterized in that: include: A base (1), wherein a hollow cavity is provided inside the base (1), and a sound receiving board is installed on the inner wall of the cavity; A sensor (4), the sensor (4) being arranged on the base (1), the sensor (4) comprising an acoustic-electric vibration conversion device, an electrical connection component and a detection platform; A bottom plate (6), the bottom plate (6) is movably arranged in the base (1), and the bottom plate (6) is slidably connected to the base (1); A flip cover (3), the flip cover (3) is arranged at two ends of the base (1), the flip cover (3) is rotatably connected to the base (1), and the two flip covers (3) are connected via a fastener; A disassembly assembly, which is arranged inside the base (1) and is used to eject the sensor (4), and comprises a transmission block (5), a movable block (51) and a lifting block (53), wherein the transmission block (5) is slidably connected to both ends of the base (1), the movable block (51) is arranged inside the base (1) and is transmission-connected to the transmission block (5), the lifting block (53) is transmission-connected to the movable block (51), and both ends of the bottom plate (6) are fixedly connected to the lifting block (53); A clamping assembly is arranged on the base plate (6) and is used to clamp and fix the sensor (4).

2. The sound vibration sensor according to claim 1, characterized in that: The disassembly assembly further comprises an abutment block (54), the abutment block (54) is fixedly connected to the movable block (51), the abutment block (54) abuts against the transmission block (5), and one end of the flip cover (3) is fixedly connected to the push block (31).

3. The sound vibration sensor according to claim 1, characterized in that: The disassembly assembly further comprises a push rod (52) and a gear (55), the push rod (52) is fixedly connected to the movable block (51), a groove is provided on the lifting block (53), the push rod (52) is movably connected to the groove, and the gear (55) is rotatably connected to the push rod (52).

4. The sound vibration sensor according to claim 3, characterized in that: The disassembly assembly also includes a rack (7), which is fixedly mounted inside the base (1), with tooth grooves formed on both sides of the rack (7), and the gear (55) is meshedly connected with the tooth grooves on the rack (7).

5. The sound vibration sensor according to claim 1, characterized in that: The disassembly assembly further comprises a positioning block (8) and a transmission rod (81); the positioning block (8) is fixedly connected to the inner wall of the base (1); the transmission rod (81) is slidably connected to the positioning block (8); one end of the transmission rod (81) is fixedly connected to the movable block (51); and the movable block (51) is elastically connected to the positioning block (8).

6. The sound vibration sensor according to claim 5, characterized in that: The disassembly assembly further comprises an elastic member (82), the elastic member (82) being sleeved on the transmission rod (81), one end of the elastic member (82) being fixedly connected to the positioning block (8), and the other end of the elastic member (82) being fixedly connected to the movable block (51), and the elastic member (82) comprises but is not limited to a spring.

7. The sound vibration sensor according to claim 1, characterized in that: The clamping assembly comprises a supporting block (61) and a clamping block (62); both ends of the bottom plate (6) are fixedly connected to the supporting block (61); the clamping block (62) is elastically connected to the supporting block (61); and a vertical plate (2) is symmetrically arranged on the base (1); the vertical plate (2) is fixedly connected to the base (1).

8. The sound vibration sensor according to claim 7, characterized in that: A plurality of groups of springs are arranged between the clamping block (62) and the supporting block (61), and two ends of the springs are respectively fixedly connected to the supporting block (61) and the clamping block (62).

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