CN214177513U - Pickup for positioning household pipeline - Google Patents
Pickup for positioning household pipeline Download PDFInfo
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- CN214177513U CN214177513U CN202023008946.2U CN202023008946U CN214177513U CN 214177513 U CN214177513 U CN 214177513U CN 202023008946 U CN202023008946 U CN 202023008946U CN 214177513 U CN214177513 U CN 214177513U
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- bottom plate
- probe
- fixedly connected
- sound
- pickup
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Abstract
The utility model discloses a pickup for home's pipeline location, including shell, bottom plate, probe, sound electric transducer and output line, shell and bottom plate enclose into jointly and put and hold the space, sound electric transducer is acceptd in putting and holds the space, sound electric transducer includes buffer layer and sound electric transducer layer, buffer layer and bottom plate towards one side fixed connection who puts and holds the space, the bottom plate still is offered and is used for the probe to wear to establish and wears to establish the hole, the one end and the sound electric transducer layer fixed connection of probe, the other end of probe is used for contacting with ground, in order to receive the vibration; the shell is provided with a line hole through which the output line penetrates, so that the existence of water flow in the pipeline can make sound to generate vibration, the probe transmits the vibration to the sound-electricity conversion layer, and the vibration received by the sound-electricity conversion layer mainly comes from the probe due to the arrangement of the buffer layer, so that the interference of the vibration transmitted by the bottom plate on the sound-electricity converter is reduced, and the accuracy of sound collection is improved.
Description
Technical Field
The utility model relates to a plumbing equipment technical field, concretely relates to adapter is used in family's pipeline location.
Background
In the process of maintaining and repairing the household pipelines, the pipelines are buried under the floor, the pipeline searching is very difficult due to the loss of design drawings and the non-standard installation, at the moment, the judgment can be carried out only manually according to experience, and the judgment cannot be carried out accurately, so that the invalid floor damage is caused; however, the accuracy of the sound signal collected by the existing sound collection device needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to provide adapter for the family's pipeline location, aim at solving the unable accurate problem of gathering the sound signal of current sound collection system.
In the technical scheme of the utility model, a pickup for positioning household pipeline comprises a shell, a bottom plate, a probe, an acoustoelectric converter and an output line, wherein the bottom plate is used for directly contacting with the ground, the shell and the bottom plate jointly enclose a containing space, the acoustoelectric converter is accommodated in the containing space, the acoustoelectric converter comprises a buffer layer and an acoustoelectric conversion layer, the buffer layer is used for reducing the vibration transmitted by the bottom plate, the acoustoelectric conversion layer is used for converting the vibration into the transformation of an electric signal, the buffer layer is fixedly connected with one side of the bottom plate facing the containing space, the bottom plate is also provided with a through hole for the probe to penetrate through, one end of the probe is fixedly connected with the acoustoelectric conversion layer, the other end of the probe penetrates through hole to extend out of the bottom plate, and the other end of the probe is used for contacting with the ground, to receive vibrations; the casing is provided with a line hole for the output line to penetrate through, one end of the output line is electrically connected with the sound-electricity conversion layer, and the other end of the output line is electrically connected with external equipment.
Preferably, the domestic pipe location sound pick-up further comprises an insulating elastic layer connected between the probe and the acoustic-electric converter.
Preferably, the buffer layer is the mount pad, the sound-to-electricity conversion layer includes piezoceramics piece and electrically conductive copper sheet, the mount pad with bottom plate fixed connection, the mount pad deviates from one side of bottom plate with piezoceramics piece fixed connection, electrically conductive copper sheet fixed connection be in the piezoceramics piece deviates from one side of bottom plate, insulating elastic layer fixed connection with the piezoceramics piece orientation one side of bottom plate.
Preferably, the mount pad includes inner core, four support columns and four connecting rods, the outline of inner core is the cylinder, the one end of connecting rod with inner core fixed connection, the connecting rod with the support column one-to-one, the other end of connecting rod with correspond support column fixed connection, four the connecting rod is followed the external diameter circumference equidistance of inner core distributes, the support column with the inner core all with bottom plate direct contact, the support column deviates from one side of bottom plate with piezoceramics piece fixed connection, insulating elastic layer set up in the inner core deviates from one side of bottom plate and with piezoceramics piece fixed connection, the one end of probe with insulating elastic layer fixed connection, the other end of probe passes in proper order the inner core with wear to establish the hole to outwards stretch out in the bottom plate.
Preferably, the mounting seat is an insulating material structural member.
Preferably, the insulating elastic layer is a polymer material structural member.
Preferably, the output line comprises a positive line and a negative line, one end of the positive line is electrically connected with the conductive copper sheet, the other end of the positive line is electrically connected with the external device, one end of the negative line is electrically connected with the piezoelectric ceramic piece, and the other end of the negative line is electrically connected with the external device.
Preferably, each support pillar is provided with a mounting bolt hole, the bottom plate is provided with a plurality of bottom plate bolt holes, the number of the bottom plate bolt holes is consistent with that of the mounting bolt holes, and the mounting bolt holes correspond to the bottom plate bolt holes one to one; the mounting bolt holes are opposite to the corresponding bottom plate bolt holes so as to screw in screws, so that the mounting seat is fixedly connected with the bottom plate.
Preferably, the housing is a plastic structural member.
Preferably, the bottom plate is a metal structural member.
Compared with the prior art, the utility model discloses possess following beneficial effect at least: when the sound collection device is used, the bottom plate is attached to the ground, sound can be emitted due to the existence of water flow in the pipeline to generate vibration, the probe transmits the vibration to the sound-electricity conversion layer, and due to the arrangement of the buffer layer, the vibration borne by the sound-electricity conversion layer mainly comes from the probe, so that the interference of the vibration transmitted by the bottom plate on the sound-electricity conversion layer is reduced, and the accuracy of sound collection is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic top view of the pickup for positioning the household pipe according to the present invention;
fig. 2 is a schematic side view of the pickup for positioning the household pipe according to the present invention;
FIG. 3 is a schematic sectional view taken along the line A-A in FIG. 1;
fig. 4 is a schematic structural view of an acoustic-electric converter and a probe of the acoustic-electric converter for positioning the household pipeline pickup of the present invention;
fig. 5 is a sectional view of the sound-electricity converter and the probe of the household pickup for positioning the pipeline along the cutting direction of fig. 1.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | |
8 | |
| 2 | |
9 | |
| 3 | |
10 | |
| 4 | Acoustic- |
11 | Connecting |
| 5 | |
12 | Support column |
| 6 | Insulating |
13 | |
| 7 | Piezoelectric |
14 | Bottom plate bolt hole |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
The utility model provides a family is adapter for pipeline location.
Referring to fig. 1 to 5, a pickup for positioning a household pipeline includes a housing 1, a bottom plate 2, a probe 3, an acoustoelectric converter 4 and an output line, the bottom plate 2 is used for directly contacting with the ground, the housing 1 and the bottom plate 2 jointly enclose a containing space, the acoustoelectric converter 4 is contained in the containing space, the acoustoelectric converter includes a buffer layer and an acoustoelectric conversion layer, the buffer layer is used for reducing the vibration transmitted by the bottom plate, the acoustoelectric conversion layer is used for converting the vibration into an electrical signal, the buffer layer is fixedly connected with one side of the bottom plate 2 facing the containing space, one side of the buffer layer departing from the bottom plate 2 is fixedly connected with the acoustoelectric conversion layer, the bottom plate 2 is further provided with a through hole for the probe 3 to penetrate through, and one end of the probe 3 is fixedly connected with the acoustoelectric conversion, the other end of the probe 3 penetrates through the through hole to extend out of the bottom plate 2, and the other end of the probe 3 is used for contacting with the ground to receive vibration; the casing 1 is provided with a wire hole 5 for the output wire to penetrate through, one end of the output wire is electrically connected with the sound-electricity conversion layer, the other end of the output wire is electrically connected with external equipment, the external equipment comprises a host and a display, the other end of the output wire is electrically connected with the host, and the host is electrically connected with the display; the host is used for analyzing the electric signal to generate an output signal; the display is used for displaying an output result according to the output signal.
When in use, the bottom plate 2 is attached to the ground, the water flow in the pipeline can generate sound to generate vibration, the probe 3 transmits the vibration to the acoustoelectric layer, which converts the vibration into a change in an electrical signal, and transmitted to the host computer through the output line for analysis to generate a waveform diagram, the host computer transmits the waveform diagram to a display for observation, due to the characteristics of sound transmission, the closer to the sound source, the greater the vibration transmitted by the sound, and the more drastic the change of the electrical information, which in turn causes the image of the waveform to change, due to the arrangement of the buffer layer, the vibration borne by the sound-electricity conversion layer mainly comes from the probe, the interference of the vibration transmitted by the bottom plate on the sound-electricity conversion layer is reduced, and the accuracy of sound collection is improved.
Preferably, domestic pipeline location is with adapter still includes insulating elastic layer 6, insulating elastic layer 6 connect in probe 3 with between the acoustic-electric converter 4, the adding of insulating elastic layer 6 makes probe 3 will at first when contacting ground insulating elastic layer 6 compresses tightly, transmits vibrations afterwards again, will probe 3 with acoustic-electric converter 4 insulation isolation has reduced the interference.
Preferably, the buffer layer is a mounting seat 9, the sound-electricity conversion layer 4 comprises a piezoelectric ceramic sheet 7 and a conductive copper sheet 8, the mounting seat 9 is fixedly connected with the bottom plate 2, one side of the mounting seat 9 departing from the bottom plate 2 is fixedly connected with the piezoelectric ceramic plate 7, the conductive copper sheet 8 is fixedly connected with one side of the piezoelectric ceramic sheet 7 departing from the bottom plate 2, the insulating elastic layer 6 is fixedly connected with one side of the piezoelectric ceramic plate 7 facing the bottom plate 2, the probe 3 transmits the vibration to the piezoelectric ceramic plate 7, after the vibration is sensed, the piezoelectric ceramic plate 7 converts the vibration into an electric signal and outputs the electric signal, the addition of mount pad 9 provides for piezoceramics piece 7 provides the buffering, makes the vibrations that piezoceramics piece 7 received mainly come from probe 3 for the detection of domestic pipeline location adapter is more accurate.
Preferably, the mounting base 9 includes an inner core 10, four supporting columns 12 and four connecting rods 11, the outer contour of the inner core 10 is a cylinder, one end of each connecting rod 11 is fixedly connected with the inner core 10, the connecting rods 11 are in one-to-one correspondence with the supporting columns 12, the other end of each connecting rod 11 is fixedly connected with the corresponding supporting columns 12, the four connecting rods 11 are distributed along the outer diameter circumference of the inner core 10 at equal intervals, the supporting columns 12 and the inner core 10 are in direct contact with the bottom plate 2, one side of each supporting column 12 departing from the bottom plate 2 is fixedly connected with the piezoelectric ceramic plate 7, the insulating elastic layer 6 is arranged on one side of the inner core 10 departing from the bottom plate 2 and is fixedly connected with the piezoelectric ceramic plate 7, one end of the probe 3 is fixedly connected with the insulating elastic layer 6, and the other end of the probe 3 sequentially passes through the inner core 10 and the through holes, and extends outwardly from the base plate 2.
The structural design of the base enables the elastic ceramic plate to be supported by the four support columns 12, so that the support area of the elastic ceramic plate is reduced, and the elastic ceramic plate can be more sensitive (the larger the deformation is when the elastic ceramic plate is subjected to the same vibration).
Preferably, the mounting seat 9 is a structural member made of an insulating material, and the insulating material can reduce the interference on the household pipe positioning pickup.
Preferably, the insulating elastic layer 6 is a high molecular material structure, preferably EV foam (ethylene vinyl acetate), and the elasticity of the material is suitable for a microphone for positioning a household pipe.
Preferably, the output line includes positive pole line and negative pole line, the one end of positive pole line with conductive copper sheet 8 electricity is connected, the other end of positive pole line with the host computer electricity is connected, the one end of negative pole line with piezoceramics piece 7 electricity is connected, the other end of negative pole line with the host computer electricity is connected, makes the host computer the display conductive copper sheet 8 with piezoceramics piece 7 constitutes a return circuit.
Preferably, each supporting column 12 is provided with a mounting bolt hole 13, the bottom plate 2 is provided with a plurality of bottom plate bolt holes 14, and the mounting bolt holes 13 correspond to the bottom plate bolt holes 14 one to one, so that the fixing effect of the base is enhanced.
Preferably, the shell 1 is a plastic structural member, and the plastic is suitable for the use occasions of the sound pick-up for positioning the household pipeline.
Preferably, the bottom plate 2 is a metal structural member, and the metal is suitable for the use occasion of the sound pick-up for positioning the household pipeline.
The above is only the preferred embodiment of the present invention, not limiting the scope of the present invention, all of which are under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.
Claims (10)
1. A pickup for positioning a household pipeline is characterized by comprising a shell, a bottom plate, a probe, an acoustoelectric converter and an output line, wherein the bottom plate is used for directly contacting with the ground, the shell and the bottom plate jointly enclose a containing space, the acoustoelectric converter is contained in the containing space and comprises a buffer layer and an acoustoelectric conversion layer, the buffer layer is used for reducing vibration transmitted by the bottom plate, the acoustoelectric conversion layer is used for converting the vibration into electric signals, the buffer layer is fixedly connected with one side, facing the containing space, of the bottom plate, a penetrating hole for the probe to penetrate through is further formed in the bottom plate, one end of the probe is fixedly connected with the acoustoelectric conversion layer, the other end of the probe penetrates through the penetrating hole to extend out of the bottom plate, and the other end of the probe is used for contacting with the ground, to receive vibrations; the casing is provided with a line hole for the output line to penetrate through, one end of the output line is electrically connected with the sound-electricity conversion layer, and the other end of the output line is used for being electrically connected with external equipment.
2. The home duct positioning pickup of claim 1 further comprising an insulating elastomer layer connected between said probe and said acoustical to electrical converter.
3. The pickup for positioning the household pipeline as claimed in claim 2, wherein the buffer layer is a mounting seat, the sound-to-electricity conversion layer comprises a piezoelectric ceramic piece and a conductive copper piece, the mounting seat is fixedly connected with the bottom plate, one side of the mounting seat, which is far away from the bottom plate, is fixedly connected with the piezoelectric ceramic piece, the conductive copper piece is fixedly connected with one side of the piezoelectric ceramic piece, which is far away from the bottom plate, and the insulating elastic layer is fixedly connected with one side of the piezoelectric ceramic piece, which is far towards the bottom plate.
4. The pickup for positioning the home pipe as claimed in claim 3, wherein the mounting seat comprises an inner core, four supporting pillars and four connecting rods, the outer contour of the inner core is a cylinder, one end of each connecting rod is fixedly connected with the inner core, the connecting rods are in one-to-one correspondence with the supporting pillars, the other end of each connecting rod is fixedly connected with the corresponding supporting pillar, the four connecting rods are distributed along the outer diameter circumference of the inner core at equal intervals, the supporting pillars and the inner core are both in direct contact with the bottom plate, one side of each supporting pillar, which is far away from the bottom plate, is fixedly connected with the piezoelectric ceramic plate, the insulating elastic layer is arranged on one side of the inner core, which is far away from the bottom plate, and is fixedly connected with the piezoelectric ceramic plate, one end of the probe is fixedly connected with the insulating elastic layer, and the other end of the probe sequentially passes through the inner core and the through hole, and extends outwardly from the base plate.
5. The pickup for locating a home pipe as claimed in claim 3, wherein the mounting base is a structural member of an insulating material.
6. The pickup for locating a home pipe as claimed in claim 3, wherein the insulating elastic layer is a structural member of a polymer material.
7. The pickup for positioning the household pipe as claimed in claim 6, wherein the output line comprises a positive line and a negative line, one end of the positive line is electrically connected with the conductive copper sheet, the other end of the positive line is electrically connected with the external device, one end of the negative line is electrically connected with the piezoelectric ceramic sheet, and the other end of the negative line is electrically connected with the external device.
8. The pickup for positioning the household pipe as claimed in claim 4, wherein each supporting pillar is provided with a mounting bolt hole, the bottom plate is provided with a plurality of bottom plate bolt holes, the number of the bottom plate bolt holes is the same as that of the mounting bolt holes, and the mounting bolt holes correspond to the bottom plate bolt holes one to one; the mounting bolt holes are opposite to the corresponding bottom plate bolt holes so as to screw in screws, so that the mounting seat is fixedly connected with the bottom plate.
9. The domestic pipe location adapter of claim 1, wherein said housing is a plastic structural member.
10. The pickup for locating a home pipe as claimed in claim 1, wherein the base plate is a metal structural member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023008946.2U CN214177513U (en) | 2020-12-14 | 2020-12-14 | Pickup for positioning household pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023008946.2U CN214177513U (en) | 2020-12-14 | 2020-12-14 | Pickup for positioning household pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214177513U true CN214177513U (en) | 2021-09-10 |
Family
ID=77606249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023008946.2U Active CN214177513U (en) | 2020-12-14 | 2020-12-14 | Pickup for positioning household pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214177513U (en) |
-
2020
- 2020-12-14 CN CN202023008946.2U patent/CN214177513U/en active Active
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