CN110089514B - Sound production rat repelling device and cable pit - Google Patents
Sound production rat repelling device and cable pit Download PDFInfo
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- CN110089514B CN110089514B CN201910317718.6A CN201910317718A CN110089514B CN 110089514 B CN110089514 B CN 110089514B CN 201910317718 A CN201910317718 A CN 201910317718A CN 110089514 B CN110089514 B CN 110089514B
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- 230000001846 repelling effect Effects 0.000 title claims abstract description 37
- 238000004519 manufacturing process Methods 0.000 title description 3
- 230000005540 biological transmission Effects 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000000903 blocking effect Effects 0.000 claims abstract description 9
- 238000000926 separation method Methods 0.000 claims description 2
- 230000001755 vocal effect Effects 0.000 claims 1
- 241000700159 Rattus Species 0.000 description 32
- 241000699666 Mus <mouse, genus> Species 0.000 description 16
- 230000000694 effects Effects 0.000 description 9
- 241000699670 Mus sp. Species 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
- A01M29/16—Scaring or repelling devices, e.g. bird-scaring apparatus using sound waves
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- Life Sciences & Earth Sciences (AREA)
- Birds (AREA)
- Engineering & Computer Science (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
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Abstract
The invention provides a sounding rat repelling device, which belongs to the technical field of rat repelling devices and comprises a sounding barrel, a sound mixing barrel and a driving mechanism, wherein the sounding barrel is provided with a vent and a sounding hole; a plurality of air inlets are arranged on the side wall of the sound mixing barrel at intervals along the circumferential direction, and resonance sheets are arranged on the inner sides of the air inlets; the end part of the sound mixing barrel is provided with a first sound transmission hole communicated with the interior of the sound mixing barrel; a resonance sheet group is arranged on the inner wall of the first sound transmission hole; the inner wall of the sound mixing barrel is provided with a limiting component which is used for communicating the air inlet with the first sound transmission hole and blocking different air inlets to perform air exchange on the inner side of each resonance sheet. When the sounding rat repelling device provided by the invention is used, gas is sequentially transmitted into the sound generating barrel after being subjected to multiple times of resonance in each period and is transmitted to the outside to generate sound, the generated sound can be adjusted by replacing the resonance sheet, the rat is prevented from generating adaptability, and the rat repelling effect is more stable.
Description
Technical Field
The invention belongs to the technical field of rat repelling devices, and particularly relates to a sounding rat repelling device and a cable duct.
Background
Unmanned transformer substations of power enterprises are mostly built in remote suburbs, a plurality of layers of cables are laid in cable ditches of the transformer substations, and the cables are stacked in a crossed manner and densely laid; meanwhile, the cable trench is dark, which is a place where mice like to move frequently. The cable in the transformer substation is gnawed by the mouse and is stinged, can cause accidents such as switch tripping operation, cable short circuit, signal measurement trouble to because the special construction and the relative concentration of cable in the cable pit, after a cable breaks down, often can make other cables on every side inefficacy together, consequently power supply enterprise has taken a series of measures prevention and cure rat damage, for example: cement mortar is used for blocking entrances and exits of mice entering the cable trench and the like, but the mice can always enter the cable trench through the telescopic gaps among the cables; the raticide, the mousetrap and the mouse sticking plate are put in the cable trench, but as long as the mouse is stuck, clamped or eaten by the method to die, other mice cannot be stuck, clamped or eaten again, and the effect is not obvious. Because the requirements of moisture and fire resistance of the cable trench are met, the mouse can not be killed in a large range by using a high-voltage discharge mode, so that only mice can be driven and cannot enter the cable trench again.
Most of the existing rat repelling devices in the market adopt ultrasonic waves or electronic circuits to make sounds to frighten and run rats, but the device can only make one sound, and rats can generate adaptability after a period of time, so that the efficacy of the rat repelling device is influenced.
Disclosure of Invention
The invention aims to provide a sounding rat repelling device, and aims to solve the problem that the existing rat repelling device is easy to enable rats to generate adaptability and influence the rat repelling effect.
In order to achieve the purpose, the invention adopts the technical scheme that: provided is a sounding rat repelling device, comprising: the sound mixing device comprises a sound generating barrel, a sound mixing barrel and a driving mechanism, wherein the side surface of the sound generating barrel is provided with an air vent, the end surface of the sound generating barrel is provided with a sound generating hole, the sound mixing barrel is arranged in the sound generating barrel, and the driving mechanism is connected with the sound mixing barrel and used for driving the sound mixing barrel to rotate;
a plurality of air inlets are formed in the side wall of the sound mixing barrel at intervals along the circumferential direction, and resonance plates with different resonance frequencies are arranged on the inner side of each air inlet on the inner wall of the sound mixing barrel; the end part of the sound mixing barrel is provided with a first sound transmission hole communicated with the interior of the sound mixing barrel; a resonance sheet group which is positioned at the inner end of the first sound transmission hole and used for superposition resonance is arranged in the sound mixing barrel; and a limiting component for communicating the air inlet with the first sound transmission hole and blocking the air inlet to perform gas exchange is arranged on the inner wall of the sound mixing barrel on the inner side of each resonance sheet.
Further, the limiting assembly comprises a fixing plate with one end fixed on the inner wall of the sound mixing barrel and the other end serving as a limiting end, and a limiting piece with one end hinged to the inner wall of the other end of the sound mixing barrel and the other end abutted to the limiting end of the fixing plate, wherein the limiting piece is used for communicating the air inlet and the first sound transmission hole or blocking the air inlet differently to perform air exchange.
Furthermore, the number of the air inlets is two, namely a first air inlet and a second air inlet, and the inner diameters of the first air inlet and the second air inlet are different; the two resonance sheets are respectively a first resonance sheet positioned on the inner side of the first air inlet and a second resonance sheet positioned on the inner side of the second air inlet; the resonator plate group comprises a third resonator plate and a fourth resonator plate;
wherein the radial direction of the first inlet port, the radial direction of the second inlet port and the radial direction of the vent port are located on the same plane.
Furthermore, the first resonance sheet and the second resonance sheet are respectively connected with the inner wall of one end of the sound mixing barrel through a supporting piece.
Furthermore, a baffle plate used for preventing the introduced gas from directly passing through the limiting assembly without resonance is arranged on the inner wall of one end of the mixing drum on the inner side of each air inlet respectively.
Furthermore, a conical inner cylinder is arranged in the sound generating cylinder, the large opening end of the conical inner cylinder faces the first sound transmission hole, the small opening end of the conical inner cylinder faces the sound generating hole, and the small opening end of the conical inner cylinder forms a second sound transmission hole; and a second sound mixing cavity for mixing sound for the second time is formed between the sound mixing barrel and the conical inner barrel in a surrounding manner.
Further, a third sound mixing cavity for mixing sound for the third time is formed by the inner wall of the sound generating barrel and the outer wall of the conical inner barrel in a surrounding mode.
Furthermore, the cross sections of the first sound transmission hole and the second sound transmission hole are both conical, and the large opening end of the conical shape faces to the end, provided with the sound emission hole, of the sound emission tube.
Furthermore, a plurality of sound emitting holes are formed in the end face of the sound emitting barrel.
Further, the driving mechanism is a motor, and a support frame is arranged below the motor.
The sound production rat repelling device provided by the invention has the beneficial effects that: compared with the prior art, the sounding rat repelling device provided by the invention has the advantages that the sound mixing barrel is driven to rotate by the driving mechanism, gas is introduced into the sound mixing barrel through the air port on the sounding barrel, the gas sequentially and circularly enters the sound mixing barrel through the air port, the introduced gas acts on the resonance sheet and resonates, the sound with the gas as a carrier is introduced into the middle part of the sound mixing barrel, superposed resonance is generated through the resonance sheet set and introduced into the sounding barrel, and finally the sound is transmitted to the outside through the sounding hole to repel rats; the one or more resonance pieces are replaced regularly, so that one section of different sound can be adjusted, the problem that the mouse repelling effect is influenced due to the fact that the mouse can generate adaptability to the same sound is effectively solved, and the stability of the mouse repelling device in use is enhanced.
The invention also provides a cable duct which comprises the sounding rat repelling device.
The beneficial effect of the cable duct provided by the invention is the same as that of the sounding rat repelling device, and the description is omitted.
Drawings
Fig. 1 is a structural sectional view of a sounding rat repelling device provided by an embodiment of the invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 taken along circle A;
FIG. 3 is an enlarged view of a portion of FIG. 1 taken along circle B;
fig. 4 is a schematic three-dimensional structure diagram of a sounding rat repelling device provided by the embodiment of the invention.
A sound producing barrel; 11. a sound emitting hole; 12. a vent; 2. a sound mixing barrel; 21. a first air inlet; 22. a second air inlet; 23. a first sound mixing chamber; 24. a first resonator plate; 25. a second resonator plate; 26. a first sound transmission hole; 27. a third resonator plate; 28. a fourth resonator plate; 29. a baffle plate; 3. a limiting sheet; 31. a fixing plate; 4. a motor; 41. a rotating shaft; 5. a conical inner cylinder; 51. a second sound transmission hole; 52. a second sound mixing chamber; 53. a third sound mixing chamber; 6. a support frame; 7. and a support member.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, a sound-producing rat repelling device provided by the present invention will now be described. The sounding rat repelling device comprises a sounding barrel 1, a sound mixing barrel 2 and a driving mechanism, wherein the side surface of the sounding barrel 1 is provided with an air vent 12, the end surface of the sounding barrel 1 is provided with a sounding hole 11, the sound mixing barrel 2 is arranged inside the sounding barrel 1, and the driving mechanism is connected with the sound mixing barrel 2 and used for driving the sounding barrel to rotate; the gas continuously enters the sound tube 1 through the vent 12, and the sound generated inside the sound tube 1 is transmitted out of the sound hole 11 through the gas as a medium. A first sound mixing cavity 23 for carrying out first sound mixing is arranged in the sound mixing barrel 2; a plurality of air inlets for introducing air introduced from the air vent 12 into the first sound mixing cavity 23 are arranged on the side wall of the sound mixing barrel 2 at intervals along the circumferential direction, resonance plates with different resonance frequencies are arranged on the inner side of each air inlet on the inner wall of the sound mixing barrel 2, the air introduced from the air inlets can resonate under the action of the resonance plates, and then the sound is generated and is transmitted into the first sound mixing cavity 23 by taking the air as a medium; the end part of the sound mixing barrel 2 is provided with a first sound transmission hole 26 communicated with the interior of the sound mixing barrel; a resonance sheet group which is positioned at the inner end of the first sound transmission hole 26 and used for superposition resonance is arranged in the sound mixing barrel 2; mix and all be equipped with the spacing subassembly that is used for intercommunication air inlet and the different air inlets of first sound transmission hole 26 and separation to carry out gas exchange in the inboard of each resonance piece on 2 inner walls of sound section of thick bamboo, it is specific, when certain air inlet input is gaseous, the spacing subassembly of position stops spacingly, gaseous through the resonance piece of position and take place to resonate the back and let in first sound chamber 23 mid portion that mixes, and spacing subassembly on the position that other resonance pieces are located is spacing, avoid gaseous by other air inlets escape in first sound chamber 23 mid portion that mixes.
By adopting the technical scheme, the vent 12 on the sounding barrel 1 inputs gas into the barrel; after the driving mechanism is started, the mixing drum 2 will rotate at a certain speed, and the rotating mixing drum 2 will drive the air to pass through the vent hole 12 and circulate through different air inlets, and enter the first mixing chamber 23. The gas passes through different resonance plates in sequence, the different resonance plates generate resonance with different frequencies and emit different sounds, and then the sounds are transmitted to the middle part of the first sound mixing cavity 23 along the direction by taking the input gas as a medium; after the gas that carries sound spreads to the mid portion, because other air inlets block up the air inlet passageway, gas can spread along first sound transmission hole 26, takes place the stack resonance through the resonant mass group this moment, later spreads into the sound tube 1 inside, finally spreads the gas that carries sound by sound transmission hole 11, reaches the effect of imitative sound rat repelling. In the process, any one or more groups of resonance sheets can be replaced to adjust the frequency when the resonance sheets resonate, finally, the sound emitted by the sound-emitting tube 1 is different from the sound emitted by the sound-emitting tube 1 before replacement, so that the purpose of replacing the sound emitted by the sound-emitting tube 1 is achieved, the sound emitted by the sound-emitting mouse-repelling device is replaced periodically, and the mouse is prevented from generating adaptability to a certain sound to influence the use effect of the mouse-repelling device.
Referring to fig. 1 and 2 together, as an embodiment of the sound-generating mouse-repelling device according to the present invention, the limiting component includes a fixing plate 31 having one end fixed on the inner wall of the sound-mixing barrel 2 and the other end serving as a limiting end, and a limiting sheet 3 having one end hinged to the inner wall of the other end of the sound-mixing barrel 2 and the other end abutting against the limiting end of the fixing plate 31, wherein the limiting sheet 3 is used for communicating the air inlet with the first sound-transmitting hole 26 or blocking different air inlets for air exchange.
Specifically, the limiting sheet 3 is blown away by the resonated gas at the position, so that the limiting sheet 3 rotates from the hinged part, and one end of the limiting sheet 3, which is hinged to the fixing plate 31, deflects towards the middle part of the first sound mixing cavity 23, that is, the fixing plate 31 at the position does not obstruct the gas, and is communicated with the gas inlet hole and the first sound transmission hole 26; and the spacing piece 3 on other positions is blown to the surface and is compressed tightly on fixed plate 31 by the gas after resonance, that is to say, spacing piece 3 plays limiting displacement to the gas after resonance on other positions, avoids gaseous passing through another resonance piece behind a resonance piece and export from the air inlet, and spacing piece 3 has guaranteed that the gas as the sound medium after resonance is exported by first sound transmission hole 26, has strengthened the stability when the device uses.
Referring to fig. 1, as an embodiment of the sound-generating mouse repelling device provided by the present invention, two air inlets are provided, which are respectively a first air inlet 21 and a second air inlet 22, and the inner diameters of the two air inlets are different; the two resonance plates are a first resonance plate 24 positioned at the inner side of the first air inlet 21 and a second resonance plate 25 positioned at the inner side of the second air inlet 22. The resonator plate group includes a third resonator plate 27 and a fourth resonator plate 28, which cooperate with each other to perform superimposed resonance.
The radial direction of the first air inlet 21, the radial direction of the second air inlet 22 and the radial direction of the vent 12 are positioned on the same plane, so that the gas input from the vent 12 along the radial direction can be directly input into the first air inlet 21 or the second air inlet 22, and the problem that the gas cannot pass through a cavity between the sound generating barrel 1 and the sound mixing barrel 2, so that the gas amount introduced into the sound mixing barrel 2 cannot ensure the continuous operation of a subsequent resonance process is avoided; unnecessary losses due to horizontal gas propagation are also avoided.
By adopting the above technical scheme, the internal diameters of the first air inlet 21 and the second air inlet 22 are different, so that the amount of gas introduced into the first sound mixing cavity 23 from the side where the first air inlet is located is different, namely, the sound transmitted into the middle part of the first sound mixing cavity 23 after the resonance of the different air inlets is further different, and the stability of the device in use is improved.
Referring to fig. 1, as an embodiment of the sounding rat repelling device provided by the present invention, the first resonator plate 24 and the second resonator plate 25 are respectively connected to an inner wall of one end of the sound mixing cylinder 2 through the supporting member 7; specifically, two groups of the supporting members 7 are respectively arranged between the main body of the first resonator plate 24 and the inner wall of the first sound mixing cavity 23, and between the main body of the second resonator plate 25 and the inner wall of the first sound mixing cavity 23; the support member 7 respectively supports the first resonance plate 24 and the second resonance plate 25, so that resonance falling and even deformation caused by large bending when the resonance occurs with gas are avoided.
Referring to fig. 1 and fig. 3 together, as a specific embodiment of the sound-generating rat repelling device provided by the present invention, a blocking piece 29 for preventing the introduced gas from directly passing through the limiting component without resonance is respectively disposed on the inner wall of one end of the sound mixing tube 2 at the inner side of each air inlet, specifically, the blocking piece 29 is located at the air inlet position at the two sides of the first sound mixing cavity 23, the surface facing the air inlet is an inclined surface, and the inclined direction is deviated from the resonance piece disposed at one side along the moving direction of the gas; in the rotation process of the sound mixing barrel 2, the baffle plates 29 on the two sides can guide the gas introduced from the first gas inlet 21 and the second gas inlet 22, so that the gas is firstly resonated by the first resonant sheet 24 or the second resonant sheet 25 after being introduced into the first sound mixing cavity 23 and then is introduced into the middle part of the first sound mixing cavity 23, and the stability of the device in use is enhanced.
Referring to fig. 1, as a specific embodiment of the sound-producing rat repelling device provided by the present invention, a conical inner cylinder 5 is disposed in the sound-producing cylinder 1, a large opening end of the conical inner cylinder 5 faces the first sound-transmitting hole 26, a small opening end faces the sound-emitting hole 11, and a small opening end forms the second sound-transmitting hole 51; a second sound mixing cavity 52 for mixing sound for the second time is formed between the sound mixing barrel 2 and the conical inner barrel 5 in an enclosing manner, air transmitted from the sound mixing barrel 2 is transmitted into the second sound mixing cavity 52 and is refracted with the side wall of the second sound mixing cavity 52 to enable sound to be superposed, and finally, the air is transmitted through the second sound transmission hole 51, so that the effect of increasing the volume is achieved.
Referring to fig. 1, as a specific embodiment of the sounding rat repelling device provided by the present invention, a third sound mixing cavity 53 for mixing sound for the third time is defined by an inner wall of the sounding barrel 1 and an outer wall of the tapered inner barrel 5; the air transmitted from the conical inner cylinder 5 is introduced into the third sound mixing cavity 53, and the air and the side wall of the third sound mixing cavity 53 are refracted to superpose the sound, and finally the sound is transmitted from the sound emission hole 11, so that the volume is further increased.
Referring to fig. 1, as an embodiment of the sound-producing rat repelling device provided by the present invention, the cross-sections of the first sound transmission hole 26 and the second sound transmission hole 51 are both tapered, and the large opening end of the taper faces the end of the sound tube 1 where the sound transmission hole 11 is located.
Through adopting above-mentioned technical scheme, the gas that is transmitted by first sound transmission hole 26 and second sound transmission hole 51 is the gas as the sound carrier, establishes the pore wall of sound transmission hole into the open inclined plane in both sides, can disperse gas, makes it can be in disorder inject next section cavity in a jumble, makes it fully take place the refraction with the cavity inner wall, increases the pronunciation effect. If the inclined opening is not provided, the output gas can propagate along a line, the gas can not fully react with the inner wall of the cavity, namely, the sound can not be superposed, and the condition that the sound emitted by the sound producing barrel 1 is small and can not be heard by the mouse is caused.
Referring to fig. 1 and 4 together, as a specific embodiment of the sound-producing rat repelling device provided by the present invention, the end surface of the sound-producing barrel 1 is provided with a plurality of sound-producing holes 11, specifically two sound-producing holes; the direction of the output of the sound emitting holes 11 is the position where the mouse frequently appears, and the sound emitting holes 11 are arranged into a plurality of groups which can diffuse the emitted sound, so that the sound effect is more three-dimensional.
Referring to fig. 1 and 4 together, as a specific embodiment of the sound-producing rat repelling device provided by the present invention, the driving mechanism is a motor 4, a supporting frame 6 is disposed below the motor 4, specifically, the power output end of the motor 4 is a rotating shaft 41, and the top end of the rotating shaft 41 is fixedly connected to the surface of the sound mixing barrel 2 opposite to the sound emitting hole 11; and the motor 4 is specifically a set of three-phase motor, and the rotation direction of the rotating shaft 41 can be adjusted by exchanging any two of the three power lines.
By adopting the technical scheme, the input frequencies of the first air inlet 21 and the second air inlet 22 are changed by adjusting the rotating speed and the rotating direction of the rotating shaft 41 on the motor 4, so that the frequency of the output gas on the sound mixing barrel 2 is changed, the sound finally transmitted by the sound generating barrel 1 is influenced, and the purpose of changing the sound transmitted by the sound generating barrel 1 can be achieved; meanwhile, the rotating shaft 41 of the sounding rat repelling device provided by the invention penetrates through the side wall of the sounding barrel 1 to be communicated with the sound mixing barrel 2, so that the bottoms of the sounding barrel 1 and the motor 4 are supported, and the side wall of the rotating shaft 41 is prevented from contacting with a hole wall formed by penetrating through the sounding barrel 1, so that the sounding barrel 1 is prevented from being stressed and twisted.
Referring to fig. 4, an embodiment of the present invention further provides a cable duct, including the rat repelling device; specifically, the support frame 6 is arranged at a position where cables in the cable trench are dense, the surface where the sound emitting hole 11 is located faces the direction of the appearance of the mouse group, the motor 4 is communicated, the sound emitting hole 11 emits sound, the mouse approaching is made to sense danger, and the effect of simulating sound and repelling the mouse is achieved; when the sound mixing device is used, the resonance sheet in the sound mixing barrel 2 is periodically replaced or the rotating speed or direction of the rotating shaft 41 on the motor 4 is changed, a certain sound is prevented from being adapted by a mouse group, the sound-imitating mouse-repelling effect is ensured, the mouse is driven away, and the problems that more mice are in a cable duct and the cable is bitten to cause fire and other accidents are effectively solved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A vocal rat repelling device, comprising: the sounding device comprises a sounding barrel (1) with a vent hole (12) in the side surface and a sounding hole (11) in the end surface, a sound mixing barrel (2) arranged in the sounding barrel (1), and a driving mechanism connected with the sound mixing barrel (2) and used for driving the sound mixing barrel to rotate;
a plurality of air inlets are formed in the side wall of the sound mixing barrel (2) at intervals along the circumferential direction, two air inlets are formed, namely a first air inlet (21) and a second air inlet (22), and the inner diameters of the two air inlets are different; resonance sheets with different resonance frequencies are arranged on the inner wall of the sound mixing barrel (2) and on the inner side of each air inlet; the two resonance sheets are respectively a first resonance sheet (24) positioned at the inner side of the first air inlet (21) and a second resonance sheet (25) positioned at the inner side of the second air inlet (22); the group of resonator plates comprises a third resonator plate (27) and a fourth resonator plate (28);
wherein the radial direction of the first inlet port (21), the radial direction of the second inlet port (22) and the radial direction of the vent port (12) are located on the same plane;
a first sound transmission hole (26) communicated with the interior of the sound mixing barrel (2) is formed in the end part of the sound mixing barrel; a resonance sheet group which is positioned at the inner end of the first sound transmission hole (26) and used for superposition resonance is arranged in the sound mixing barrel (2); the inner wall of the sound mixing barrel (2) is provided with a limiting component which is used for communicating the air inlet with the first sound transmission hole (26) and blocking different air inlets for gas exchange on the inner side of each resonance sheet;
and one or more resonance sheets are replaced regularly, so that different sections of sound can be adjusted.
2. The apparatus of claim 1, wherein: the limiting assembly comprises a fixing plate (31) with one end fixed to the inner wall of the sound mixing barrel (2) and the other end serving as a limiting end, and a limiting piece (3) with one end hinged to the inner wall of the other end of the sound mixing barrel (2) and the other end used for being abutted to the limiting end of the fixing plate (31), wherein the limiting piece (3) is used for communicating the air inlet and the first sound transmission hole (26) and the air inlet is different in separation, and gas exchange is carried out on the air inlet.
3. A vocalizing ratchette as claimed in claim 1 or 2, wherein: the first resonance sheet (24) and the second resonance sheet (25) are respectively connected with the inner wall of one end of the sound mixing barrel (2) through a supporting piece (7).
4. A vocalizing ratchette as claimed in claim 1 or 2, wherein: and a blocking piece (29) used for preventing the introduced gas from directly passing through the limiting component without resonance is respectively arranged on the inner wall of one end of the sound mixing barrel (2) at the inner side of each gas inlet.
5. The apparatus of claim 1, wherein: a conical inner cylinder (5) is arranged in the sound generating cylinder (1), the large-opening end of the conical inner cylinder (5) faces the first sound transmission hole (26), the small-opening end faces the sound generating hole (11), and the small-opening end forms a second sound transmission hole (51); a second sound mixing cavity (52) for mixing sound for the second time is defined between the sound mixing barrel (2) and the conical inner barrel (5).
6. The apparatus of claim 5, wherein: and a third sound mixing cavity (53) for mixing sound for the third time is formed by the inner wall of the sound generating barrel (1) and the outer wall of the conical inner barrel (5) in a surrounding manner.
7. The apparatus of claim 5, wherein: the sections of the first sound transmission hole (26) and the second sound transmission hole (51) are both conical, and the large opening end of the conical shape faces to one end of the sound generating tube (1) provided with the sound generating hole (11).
8. The apparatus of claim 1, wherein: the end face of the sound generating barrel (1) is provided with a plurality of sound generating holes (11).
9. The apparatus of claim 1, wherein: the driving mechanism is a motor (4), and a support frame (6) is arranged below the motor (4).
10. A cable trench, characterized in that: a vocalizing device comprising any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910317718.6A CN110089514B (en) | 2019-04-19 | 2019-04-19 | Sound production rat repelling device and cable pit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910317718.6A CN110089514B (en) | 2019-04-19 | 2019-04-19 | Sound production rat repelling device and cable pit |
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| CN110089514A CN110089514A (en) | 2019-08-06 |
| CN110089514B true CN110089514B (en) | 2021-04-30 |
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| CN204519004U (en) * | 2014-12-10 | 2015-08-05 | 国家电网公司 | A kind of mouse driving device |
| CN106172364A (en) * | 2016-07-21 | 2016-12-07 | 国家电网公司 | A kind of electric force pole tower scarer |
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2019
- 2019-04-19 CN CN201910317718.6A patent/CN110089514B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29721995U1 (en) * | 1997-12-13 | 1999-02-18 | Nopper, Johannes, 78194 Immendingen | Device for preventing damage from certain animal species |
| CN103260398A (en) * | 2010-09-27 | 2013-08-21 | 苏珊娜·科赫尔-昆茨 | Device for driving away birds by means of acoustic oscillation |
| CN202262341U (en) * | 2011-09-20 | 2012-06-06 | 陈列松 | Solar motor-driven mouse repeller |
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| CN110089514A (en) | 2019-08-06 |
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