An ultrasonic wave pest repelling device and an ultrasonic wave pest repelling robot

By adjusting the distance and position of the ultrasonic component, the problem of low insect repellency in existing technologies is solved, achieving flexible and efficient pest control for crops. The structure is simple and the cost is low.

CN118923660BActive Publication Date: 2025-12-09SOUTH CHINA AGRICULTURAL UNIVERSITY +1
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Patent Information

Application Number
CN202411409220.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2025-12-09
Estimated Expiration
2044-10-10

AI Technical Summary

Technical Problem

Existing ultrasonic pest control devices have low pest control efficiency when used at different crop heights and in different pest locations, and adjusting the device height is cumbersome and inefficient.

Method used

The first and second adjustment components drive the first and second ultrasonic components to move, respectively, adjusting their spacing and distance from the base, and combined with the spraying mechanism to achieve flexible insect repellency.

Benefits of technology

It improves the coverage and insect control efficiency of ultrasonic insect repellent devices, has a simple structure, reduces costs, and is adaptable to different crops and pest locations, achieving highly efficient insect control.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The application provides an ultrasonic wave pest repelling device and an ultrasonic wave pest repelling robot, which are used for solving the problem of low pest repelling efficiency of the prior art, and comprise a first adjusting assembly and a second adjusting assembly. The first adjusting assembly is used for driving the distance between a first ultrasonic wave assembly and a second ultrasonic wave assembly. The second adjusting assembly is used for driving the first adjusting assembly to move, so as to adjust the distance between the first ultrasonic wave assembly, the second ultrasonic wave assembly and a base. On the one hand, the range of the ultrasonic wave assembly is expanded, and the ultrasonic wave pest repelling device has a good pest repelling effect when the pests are in multiple positions of crops and when different crops are targeted, and the application range is wider and more flexible. On the other hand, the two adjusting assemblies realize three movements, the use of one adjusting assembly is reduced, the ultrasonic wave pest repelling device has a simple structure, and the cost is reduced.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the field of pest repelling robots, in particular to an ultrasonic pest repelling device and an ultrasonic pest repelling robot. BACKGROUND

[0002] Some species of noctuidae are major pests in agriculture, such as Spodoptera litura which harms vegetables and food crops, Spodoptera frugiperda which harms food crops such as corn, etc. At present, the prevention and control means for such pests in production is still mainly chemical control, which has problems such as increasing of drug resistance, pesticide residues, and misusing natural enemies, etc., affecting food safety on people's table, and having negative effects on ecological environment protection. Under this premise, in order to comply with the development trend of "green plant protection" and respond to the call of the state to further reduce the use of pesticides, how to reduce the damage to the ecological environment, reduce the use of chemical pesticides, improve the intelligent level of pest control, and achieve the purpose of precise control of pests, has become an important topic in modern intelligent plant protection research, and the physical control of ultrasonic pest repelling has the potential for development.

[0003] Due to different seasons, different crops planted, different crops, and different heights of crops, in addition, pests appear on crops in different ranges according to different weather, different seasons and different growth stages of pests, for example, they may appear on the leaves or stems at the bottom, middle and top of crops. Therefore, the ultrasonic pest repelling device needs to adjust the distance between the ultrasonic pest repelling device and the base according to different crops and the range of pests on the crops, that is, the height of the ultrasonic pest repelling device from the ground, so as to achieve the best pest repelling efficiency. The coverage range of ultrasonic waves is limited by the ultrasonic speaker, and the coverage range of ultrasonic waves can be simplified as a horn shape starting from the ultrasonic transducer element towards the far end. It can be seen that when the corresponding crops are close to the base of the ultrasonic pest repelling device, the ultrasonic pest repelling device cannot cover it, and in actual use, pests may even gather around the base of the ultrasonic pest repelling device.

[0004] Although the ultrasonic pest repelling device can be adjusted to be close to the base during pest repelling, the pests around the base are first driven away, and then the height of the ultrasonic pest repelling device is gradually adjusted to drive the pests away from the ultrasonic device. However, this method needs to adjust the ultrasonic pest repelling device to the lowest part first every time, and then gradually adjust it upwards, which is more complicated, time-consuming and low in efficiency. SUMMARY

[0005] In view of the above-mentioned defects of the prior art, the purpose of the present application is to provide an ultrasonic wave insect repelling device and an ultrasonic wave insect repelling robot for solving the problem of low insect repelling efficiency of the insect repelling device in the prior art.

[0006] To achieve the above-mentioned purpose and other related purposes, the present application provides an ultrasonic wave insect repelling device comprising a base, a supporting mechanism, an adjusting mechanism and an ultrasonic wave mechanism;

[0007] The supporting mechanism is arranged on the base;

[0008] The adjusting mechanism comprises a first adjusting component and a second adjusting component, the first adjusting component is arranged on the second adjusting component, and the second adjusting component is arranged on the supporting mechanism;

[0009] The ultrasonic wave mechanism comprises a first ultrasonic wave component and a second ultrasonic wave component; the first ultrasonic wave component and the second ultrasonic wave component are arranged on the first adjusting component;

[0010] The first adjusting component is used to drive the first ultrasonic wave component and the second ultrasonic wave component to move, so as to adjust the distance between the first ultrasonic wave component and the second ultrasonic wave component;

[0011] The second adjusting component is used to drive the first adjusting component to move, so as to adjust the distance between the first ultrasonic wave component, the second ultrasonic wave component and the base.

[0012] Further, the first adjusting component comprises a first driving member, a belt, a first pulley, a second pulley and a first guide member;

[0013] The first driving member and the first pulley are arranged on the second adjusting component; the second pulley is connected with the first driving member;

[0014] The belt is sleeved on the first pulley and the second pulley, the belt comprises a first overhanging section and a second overhanging section, the first overhanging section and the second overhanging section are located between the second pulley and the second pulley and are respectively located on one side of the first pulley;

[0015] The first ultrasonic wave component is connected with the first overhanging section, and the second ultrasonic wave component is connected with the second overhanging section;

[0016] The first ultrasonic wave component and the second ultrasonic wave component are also connected with the first guide member;

[0017] The first driving member is used to drive the first ultrasonic wave component and the second ultrasonic wave component to move along the first guide member, so as to adjust the distance between the first ultrasonic wave component and the second ultrasonic wave component.

[0018] Further, the first ultrasonic wave component comprises a first connecting member and a plurality of ultrasonic wave loudspeakers; the first connecting member is arranged on the first guide member, and the first connecting member is also connected with the first overhanging section; the plurality of ultrasonic wave loudspeakers are arranged in a ring shape on the first connecting member;

[0019] The second ultrasonic assembly comprises a second connecting member and a plurality of ultrasonic speakers; the second connecting member is arranged on the first guide member, and the second connecting member is further connected with the second overhanging section; the plurality of ultrasonic speakers are arranged in a ring shape on the second connecting member.

[0020] And / or, the ultrasonic speakers of the first ultrasonic assembly and the second ultrasonic assembly are arranged in a staggered manner along the central axis of the supporting mechanism of the base.

[0021] Further, the second adjusting assembly comprises a second driving member, a second guide member and a first transmission member;

[0022] The second guide member is arranged on the supporting mechanism, and the second guide member is further connected with the first adjusting assembly;

[0023] The second driving member is arranged on the supporting mechanism and / or arranged on the base;

[0024] The first transmission member is connected with the second driving member, and the first adjusting assembly is connected with the first transmission member;

[0025] The second driving member is used to drive the first adjusting assembly to move along the second guide member, so as to adjust the distance between the first ultrasonic assembly and the second ultrasonic assembly and the base.

[0026] Further, the second adjusting assembly further comprises a first mounting member and a first adapter; the first mounting member is in sliding connection with the second guide member; the first driving member, the first pulley and the first guide member are arranged on the first mounting member;

[0027] The first adapter is arranged on the first mounting member, and the first transmission member is connected with the first mounting member through the first adapter.

[0028] Further, the first mounting member is provided with a first limiting member at both ends of the first guide member, and the first limiting member is used to limit the movement of the first ultrasonic assembly and the second ultrasonic assembly;

[0029] And / or, the first mounting member is provided with a second limiting member, the second limiting member is arranged between the first ultrasonic assembly and the second ultrasonic assembly, and is used to limit the movement of the first ultrasonic assembly and the second ultrasonic assembly;

[0030] And / or, the supporting mechanism is provided with a third limiting member at both ends of the second guide member, and the second limiting member is used to limit the movement of the first mounting member.

[0031] Further, the base is provided with a groove, and the supporting mechanism is arranged on the groove bottom; the depth of the groove is less than or equal to the maximum distance of the first ultrasonic assembly and / or the second ultrasonic assembly moving along the first guide member.

[0032] Further, the spraying mechanism comprises a storage tank, a first pipeline, a pump body, a second pipeline, a first rotary joint, a second rotary joint, a third pipeline and a spray head;

[0033] One end of the first pipeline is connected with the storage tank, and the other end is connected with the pump body;

[0034] The first transmission member is internally provided with a channel for conveying liquid, one end of the second pipeline is connected with the pump body, and the other end is connected with the channel arranged in the first transmission member through the first rotary joint;

[0035] One end of the third pipeline is connected with the spray head, and the other end is connected with the channel arranged in the first transmission member through the second rotary joint.

[0036] Further, the spraying mechanism further comprises a driving assembly for driving the third pipeline to rotate, one end of the supporting mechanism away from the base is provided with a second mounting member, the second mounting member is provided with a through hole, and the third pipeline passes through the through hole and is connected with the spray head;

[0037] The driving assembly is arranged on the side of the second mounting member away from the base, and the driving assembly comprises a third driving member and a second transmission member; the third pipeline is provided with a third transmission member; and the third driving member is connected with the third transmission member through the second transmission member.

[0038] The application further provides an ultrasonic wave pest repelling robot, which comprises the above-mentioned ultrasonic wave pest repelling device and further comprises a walking mechanism arranged on the base and used for driving the ultrasonic wave pest repelling device to move.

[0039] As described above, the ultrasonic wave pest repelling device and the ultrasonic wave pest repelling robot have at least the following beneficial effects: by arranging the first adjusting assembly and the second adjusting assembly on the supporting mechanism of the ultrasonic wave pest repelling device, the first ultrasonic wave assembly and the second ultrasonic wave assembly are driven by the first adjusting assembly to move towards each other or away from each other to adjust the distance therebetween, and the first adjusting assembly, the first ultrasonic wave assembly and the second ultrasonic wave assembly are driven by the second adjusting assembly to move as a whole to adjust the distance between the three and the base, on the one hand, the range of the ultrasonic wave assemblies can be expanded, and when the pests are in multiple positions of crops or when different crops are targeted, good pest repelling effects can be achieved, and the application range is wider and more flexible; on the other hand, the two adjusting assemblies can adjust the distance between the first ultrasonic wave assembly and the second ultrasonic wave assembly and the base and the distance between the first ultrasonic wave assembly and the second ultrasonic wave assembly and the base, that is, the two adjusting assemblies realize three movements, the use of one adjusting assembly is reduced, the ultrasonic wave pest repelling device has a simple structure, and the cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0040] Figure 1 A structure schematic diagram of an ultrasonic wave pest repelling robot is shown.

[0041] Figure 2 A structure diagram of the ultrasonic wave pest repelling device is shown.

[0042] Figure 3 A structure diagram of the first adjusting assembly is shown.

[0043] Figure 4 A structure diagram of the Figure 3 An enlarged diagram at A.

[0044] Figure 5 A structure diagram of the Figure 3 An enlarged diagram at B.

[0045] Figure 6 A structure diagram of the first adjusting assembly and the second adjusting assembly is shown.

[0046] Figure 7 A structure diagram of the Figure 5 An enlarged diagram at C.

[0047] Figure 8 A structure diagram of the Figure 5 An enlarged diagram at D.

[0048] Figure 9 A structure diagram of the second adjusting assembly is shown.

[0049] Element number explanation

[0050] 1, base, 11, groove, 2, support mechanism, 21, third limiting piece; 22, avoiding slot, 23, first fixing piece, 24, second mounting piece, 25, second fixing piece,

[0051] 3, adjusting mechanism, 31, first adjusting assembly, 311, first driving piece, 312, belt, 3121, first suspension section, 3122, second suspension section, 313, first pulley, 314, second pulley, 315, first guide piece, 32, second adjusting assembly, 321, second driving piece, 322, second guide piece, 323, first transmission piece, 324, first mounting piece, 3241, first limiting piece, 3242, second limiting piece, 325, first adapter piece,

[0052] 4, ultrasonic wave mechanism, 41, first ultrasonic wave assembly, 411, first connecting piece, 42, second ultrasonic wave assembly, 421, second connecting piece,

[0053] 5. spraying mechanism, 51. storage tank, 52. first pipeline, 53. pump body, 54. second pipeline, 55. first rotary joint, 56. second rotary joint, 57. third pipeline, 571. third transmission member, 58. spray head, 59. driving assembly, 591. third driving member, 592. second transmission member,

[0054] 6. walking mechanism. DETAILED DESCRIPTION

[0055] The present application is herein described, by way of example only, with reference to the accompanying drawings, Best mode for carrying out the Invention

[0056] Please refer to all the following drawings. Must know, the structure, proportion, size etc. shown in the drawings of this specification, are only used to cooperate the content disclosed in the specification, for the person skilled in the art to understand and read, and not to limit the conditions that can be implemented by the invention, so it does not have the technical meaning, any modification of structure, change of proportion relationship or adjustment of size, in the effect and the purpose that can be achieved without affecting the invention can produce, should still fall within the scope of the technical content disclosed by the invention. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" in this specification, are only for the convenience of clear description, and not to limit the scope of the invention, the change or adjustment of the relative relationship, without substantial change of technical content, also regarded as the scope of the invention can be implemented.

[0057] The following examples are only for illustration. Each embodiment can be combined, which is not limited to the content shown in the following single embodiment.

[0058] Please refer to Figures 1-3The application provides an ultrasonic pest repelling device, which comprises a base 1, a supporting mechanism 2, an adjusting mechanism 3 and an ultrasonic mechanism 4; the supporting mechanism 2 is arranged on the base 1; the adjusting mechanism 3 comprises a first adjusting assembly 31 and a second adjusting assembly 32, the first adjusting assembly 31 is arranged on the second adjusting assembly 32, and the second adjusting assembly 32 is arranged on the supporting mechanism 2; the ultrasonic mechanism 4 comprises a first ultrasonic assembly 41 and a second ultrasonic assembly 42; the first ultrasonic assembly 41 and the second ultrasonic assembly 42 are arranged on the first adjusting assembly 31; the first adjusting assembly 31 is used for driving the first ultrasonic assembly 41 and the second ultrasonic assembly 42 to move, so as to adjust the distance between the first ultrasonic assembly 41 and the second ultrasonic assembly 42; and the second adjusting assembly 32 is used for driving the first adjusting assembly 31 to move, so as to adjust the distance between the first ultrasonic assembly 41, the second ultrasonic assembly 42 and the base 1. In use, when pests are located at the bottom, the middle or the top of crops or different crop heights, the second adjusting assembly 32 can drive the first adjusting assembly 31 to move, that is, the first ultrasonic assembly 41, the second ultrasonic assembly 42 and the first adjusting assembly 31 move as a whole, so that the ultrasonic mechanism 4 is aimed at the area of crops where the pests are located, and then the pests are repelled in a targeted manner; when pests are located in at least two areas of crops, such as the bottom and the top of crops, the first adjusting assembly 31 can drive the first ultrasonic assembly 41 and the second ultrasonic assembly 42 to move respectively, such as moving towards each other or moving away from each other, so that the first ultrasonic assembly 41 is aimed at the bottom of crops and the second ultrasonic assembly 42 is aimed at the top of crops, and then the pests are repelled in a targeted manner. It can be understood that when pests exist in the bottom, the middle and the top of crops, because the coverage range of the ultrasonic mechanism 4 is approximately horn-shaped, when the first ultrasonic assembly 41 is located at the bottom of crops and the second ultrasonic assembly 42 is located at the top of crops, the ultrasonic coverage range of the two can also cover the middle of crops, and the pests are repelled.

[0059] The application can adjust the distance between the first ultrasonic assembly 41 and the second ultrasonic assembly 42 and the base 1 as a whole and the distance between the first ultrasonic assembly 41 and the second ultrasonic assembly 42 and the base 1 respectively through two adjusting assemblies, that is, the two adjusting assemblies realize three movements, the use of one adjusting assembly is reduced, the structure of the ultrasonic pest repelling device is simple, the cost is reduced, and the coverage range of the ultrasonic pest repelling device is wider. Meanwhile, the two ultrasonic assemblies act together, which can guarantee that pests near the base 1 of the ultrasonic device are repelled and guarantee that pests on crops are repelled, so that the pest repelling efficiency is maximized.

[0060] Please refer to Figure 3 , 4, 7, the first adjusting assembly 31 comprises a first driving member 311, a belt 312, a first pulley 313, a second pulley 314 and a first guide member 315; the first driving member 311 and the first pulley 313 are arranged on the second adjusting assembly 32; the second pulley 314 is connected with the first driving member 311; the belt 312 is sleeved on the first pulley 313 and the second pulley 314, the belt 312 comprises a first overhang section 3121 and a second overhang section 3122, the first overhang section 3121 and the second overhang section 3122 are located between the second pulley 314 and the second pulley 314 and are respectively located on one side of the first pulley 313; the first ultrasonic wave assembly 41 is connected with the first overhang section 3121, and the second ultrasonic wave assembly 42 is connected with the second overhang section 3122; the first ultrasonic wave assembly 41 and the second ultrasonic wave assembly 42 are further connected with the first guide member 315; the first driving member 311 is used for driving the first ultrasonic wave assembly 41 and the second ultrasonic wave assembly 42 to move along the first guide member 315, so as to adjust the distance between the first ultrasonic wave assembly 41 and the second ultrasonic wave assembly 42. It can be understood that when the belt 312 is installed on the two pulleys, the belt 312 forms two overhang sections between the two pulleys, and when the belt 312 rotates, the two overhang sections will be connected with the pulley in turn to realize power transmission. The present application utilizes the two overhang sections, that is, the first overhang section 3121 and the first ultrasonic wave assembly 41 are connected, and the second overhang section 3122 and the second ultrasonic wave assembly 42 are connected, when the first driving member 311 drives the second pulley 314 to transmit, the second pulley 314 will drive the belt 312 to rotate, and then the first overhang section 3121 of the belt 312 moves towards the second pulley 314, and the second overhang section 3122 moves towards the first pulley 313, or the first overhang section 3121 moves towards the first pulley 313, and the second overhang section 3122 moves towards the second pulley 314, and then drives the first ultrasonic wave assembly 41 and the second ultrasonic wave assembly 42 to move in opposite directions, that is, to approach or move away from each other, and then adjusts the distance between them to match different insect expelling environments.

[0061] In the embodiment, the first driving member 311 is a motor, and the first guide member 315 is a guide rail, the first guide member 315 is two, which are arranged on one side of the pulley respectively, and the first ultrasonic wave assembly 41 and the second ultrasonic wave assembly 42 are arranged on the two first guide members 315 respectively, so as to ensure the stability of the movement of the first ultrasonic wave assembly 41 and the second ultrasonic wave assembly 42. Of course, the first driving member 311 can also be a pneumatic cylinder, and the first guide member 315 can also be a guide shaft, and the present application does not limit this.

[0062] Please refer to Figures 2-4The first ultrasonic assembly 41 comprises a first connecting member 411 and a plurality of ultrasonic speakers. The first connecting member 411 is arranged on the first guide member 315 and is connected with the first overhanging section 3121. The plurality of ultrasonic speakers are arranged in a ring shape on the first connecting member 411. The second ultrasonic assembly 42 comprises a second connecting member 421 and a plurality of ultrasonic speakers. The second connecting member 421 is arranged on the first guide member 315 and is connected with the second overhanging section 3122. The plurality of ultrasonic speakers are arranged in a ring shape on the second connecting member 421. The first ultrasonic assembly 41 is connected to the first guide member 315 through the first connecting member 411, and the second ultrasonic assembly 42 is connected to the first guide member 315 through the second connecting member 421. Thus, the first ultrasonic assembly 41 and the second ultrasonic assembly 42 can be driven to move away from or close to each other by the first adjusting assembly 31. The ultrasonic speakers on the first ultrasonic assembly 41 and the second ultrasonic assembly 42 can be 4 or 6. In the embodiment, the ultrasonic speakers on each ultrasonic assembly are 6 and are arranged in a ring shape on the first adjusting assembly 31 with the center of the supporting mechanism 2 as the center. The supporting mechanism is a rectangular frame provided with a receiving cavity. The adjusting mechanism 3 is arranged in the receiving cavity of the supporting mechanism 2. The second adjusting assembly 32 is arranged on the inner side of the supporting mechanism 2. The supporting mechanism 2 is provided with an avoiding slot 22 on the two side surfaces for avoiding the first connecting member 411. When the first ultrasonic assembly 41 and the second ultrasonic assembly 42 move, the first connecting member 411 and the second connecting member 421 move in the avoiding slot 22, i.e., the avoiding slot 22 provides a moving space for the first connecting member 411 and the second connecting member 421.

[0063] In an embodiment, the first connecting member 411 and the second connecting member 421 are provided with clamping members. The first connecting member 411 and the second connecting member 421 are connected to the belt 312 through the clamping members. The clamping members can be belt clamps. Of course, other structures can also be used as long as the first connecting member 411 and the second connecting member 421 can be connected to the belt 312. The present application does not limit this. In the embodiment, the belt 312 is a toothed belt. By arranging the belt 312 as a toothed belt, the first connecting member 411 and the second connecting member 421 can be conveniently installed on the belt 312. On the other hand, the toothed belt and the toothed belt wheel are meshed with each other to prevent the belt 312 from slipping and ensure that the first ultrasonic assembly 41 and the second ultrasonic assembly 42 remain in the corresponding positions.

[0064] Please refer to Figure 1 、 2, the ultrasonic speakers of the first ultrasonic assembly 41 and the second ultrasonic assembly 42 are arranged in staggered manner along the central axis of the support mechanism 2, i.e. each of the ultrasonic speakers of the two ultrasonic assemblies faces a different direction, and it can be understood that the central axis or center of each of the ultrasonic speakers of the first ultrasonic assembly 41 corresponds to the gap or joint formed between the two ultrasonic speakers of the second ultrasonic assembly 42, so that the two ultrasonic assemblies are used in cooperation to maximize the coverage area of the ultrasonic waves emitted by the ultrasonic speakers and to ensure the uniformity of the ultrasonic wave propagation, thereby achieving the best insect repelling effect. In an embodiment, the transducing element of the ultrasonic speaker can be made of piezoelectric ceramic material, and of course the transducing element can also be made of other materials, which are not limited in the present application.

[0065] Please refer to Figure 6 , 7The second adjusting assembly 32 comprises a second driving member 321, a second guiding member 322 and a first transmission member 323. The second guiding member 322 is arranged on the supporting mechanism 2 and is also connected with the first adjusting assembly 31. The second driving member 321 is arranged on the supporting mechanism 2 and / or the base 1. The first transmission member 323 is connected with the second driving member 321, and the first adjusting assembly 31 is connected with the first transmission member 323. The second driving member 321 is used to drive the first adjusting assembly 31 to move along the second guiding member 322, so as to adjust the distance between the first and second ultrasonic wave assemblies 41 and 42 and the base 1. In the embodiment, the first transmission member 323 is a screw rod, one end of which is connected with the second driving member 321, and the other end is connected with a connecting seat arranged on the supporting mechanism 2. A screw rod nut is arranged on the second adjusting assembly 32, that is, the second adjusting assembly 32 is connected with the first adjusting assembly 31 through the screw rod nut. The second guiding member 322 is a guide rail, and two guide rails are arranged on the two sides of the screw rod, so as to ensure the stability of the movement of the first adjusting assembly 31. Of course, the first transmission member 323 can also be other structures, such as a synchronous belt, which is not limited in the application. The first driving member 311 is an electric motor, and of course, the first driving member 311 can also be other structures, such as a cylinder, which is not limited in the application. In use, the first driving member 311 drives the first transmission member 323 to rotate, and the first transmission member 323 drives the first adjusting assembly 31 to move along the second guiding member 322 through the screw rod nut, so as to drive the first and second ultrasonic wave assemblies 41 and 42 to move, so as to adjust the distance between the two assemblies and the base 1. It can be understood that in the embodiment, the second adjusting assembly 32 drives the first adjusting assembly 31, the first ultrasonic wave assembly 41 and the second ultrasonic wave assembly 42 to move as a whole. In the embodiment, a driven gear is arranged on the first transmission member 323, and a driving gear is arranged on the second driving member 321. The first transmission member 323 is driven to move through gear transmission, and of course, the power transmission between the first transmission member 323 and the second driving member 321 can also be through a belt, which is not limited in the application.

[0066] In an embodiment, a plurality of first fixing members 23 for fixing the second transmission member 323 on the supporting mechanism 2 are arranged on the supporting mechanism 2. The first fixing members 23 can be two, which are arranged at the two ends of the second transmission member 323, so as to ensure the coaxiality of the second transmission mechanism during rotation. Of course, the first fixing members 23 can also be three, two of which are arranged at the two ends of the second transmission member 323, and the other is arranged at the middle of the second transmission member 323, that is, through three-point positioning, the coaxiality of the second transmission member 323 is ensured.

[0067] The second adjusting assembly 32 further comprises a first mounting member 324 and a first adapter member 325. The first mounting member 324 is in sliding connection with the second guide member 322. The first driving member 311, the first pulley 313 and the first guide member 315 are arranged on the first mounting member 324. The first adapter member 325 is arranged on the first mounting member 324. The first transmission member 323 is connected with the first mounting member 324 through the first adapter member 325. In the embodiment, a screw nut is arranged on the first adapter member 325, i.e. the first transmission member 323 is connected with the first adapter member 325 through the screw nut. The first adapter member 325 is connected with the corresponding components of the first adjusting assembly 31 through the first mounting member 324. It can be understood that the first adjusting assembly 31, the first ultrasonic assembly 41 and the second ultrasonic assembly 42 are directly or indirectly mounted on the first mounting member 324. When the second driving member 321 drives the first mounting member 324 to move along the second guide member 322, the first adjusting assembly 31, the first ultrasonic assembly 41 and the second ultrasonic assembly 42 move as a whole. In an embodiment, the first adjusting assembly 31 is arranged on one side of the first mounting member 324. The first adapter member 325 is arranged on the opposite side of the first mounting member 324 where the first adjusting assembly 31 is mounted. In this way, the corresponding power elements or transmission elements on the first adjusting assembly 31 and the second adjusting assembly 32 do not interfere with each other, ensuring smooth movement and facilitating installation.

[0068] Please refer to Figures 5-7 The first mounting member 324 is provided with a first limiting member 3241 at each end of the first guide member 315. The first limiting member 3241 is used to limit the movement of the first ultrasonic assembly 41 and the second ultrasonic assembly 42. There are a plurality of first limiting members 3241, each end of the first guide member 315 is provided with a first limiting member 3241. The first limiting member 3241 is used to limit the movement of the first ultrasonic assembly 41 and the second ultrasonic assembly 42, which means that when the first ultrasonic assembly 41 and the second ultrasonic assembly 42 move to one end of the first guide member 315, the movement of the first ultrasonic assembly 41 and the second ultrasonic assembly 42 is limited, i.e. the maximum distance of the movement of the first ultrasonic assembly 41 and the second ultrasonic assembly 42 is limited, preventing the first ultrasonic assembly 41 and the second ultrasonic assembly 42 from being separated from the first guide member 315, and ensuring the stability of the overall mechanism.

[0069] The first mounting member 324 is further provided with a second limiting member 3242, which is arranged between the first ultrasonic assembly 41 and the second ultrasonic assembly 42, and is used for limiting the movement of the first ultrasonic assembly 41 and the second ultrasonic assembly 42. In the embodiment, the second limiting member 3242 is arranged at the middle part of the first guide member 315, i.e., at the middle position between the two pulleys, and is used for limiting the minimum distance of the movement of the first ultrasonic assembly 41 and the second ultrasonic assembly 42 towards each other, so as to avoid the collision between the two ultrasonic assemblies and the damage of the ultrasonic speaker when the two ultrasonic assemblies move towards each other.

[0070] Please refer to Figure 9 The support mechanism 2 is provided with a third limiting member 21 at both ends of the second guide member 322, and the third limiting member 21 is used for limiting the movement of the first mounting member 324. The third limiting member 21 is a plurality of limiting members, and each of the two ends of the second guide member 322 is provided with a third limiting member 21. The third limiting member 21 is used for limiting the movement of the first mounting member 324, which means that when the first mounting member 324 moves to one end of the second guide member 322, the movement of the first mounting member 324 is limited, so as to prevent the first mounting member 324 from being separated from the second guide member 322, and to ensure the stability of the whole mechanism.

[0071] In the embodiment, the first limiting member 3241, the second limiting member 3242 and the third limiting member 21 are limiting blocks, which are used as mechanical limiting members to limit the movement of the corresponding components. Of course, the first limiting member 3241, the second limiting member 3242 and the third limiting member 21 can also be other structures, such as sensors, which are used to control the corresponding driving members to stop moving when the corresponding components move to the sensing range of the sensors, so as to make the corresponding components stop moving. For example, when the sensor detects the first mounting member 324, the second driving member 321 is controlled to stop rotating, and then the first driving member 323 is controlled to stop rotating. At this time, the first mounting member 324 is fixed relative to the second guide member 322 because the power transmission is lost.

[0072] Please refer to Figure 1 , 2The base 1 is further provided with a groove 11, and the supporting mechanism 2 is arranged on the groove bottom of the groove 11. The depth of the groove 11 is less than or equal to the maximum distance of the first ultrasonic assembly 41 and / or the second ultrasonic assembly 42 moving along the first guide 315. By arranging the groove 11 and arranging part of the structure of the supporting mechanism 2 in the groove 11, the first ultrasonic assembly 41 and the second ultrasonic assembly 42 are located in the middle of the first guide 315 of the first adjusting assembly 31, and when the first adjusting assembly 31 is driven by the second adjusting assembly 32 to move to the position close to the base 1, the lower half of the first adjusting assembly 31, specifically the part from the first ultrasonic assembly 41 to the lowest end of the first adjusting assembly 31, can extend into the groove 11, so that the first ultrasonic assembly 41 can move to a position closer to the base 1, and it is ensured that the pests close to the base 1 can be driven away.

[0073] Please refer to Figure 3 、 5 , 6, 8, 9, the ultrasonic pest control device further comprises a spraying mechanism 5, the spraying mechanism comprises a storage tank 51, a first pipeline 52, a pump body 53, a second pipeline 54, a first rotary joint 55, a second rotary joint 56, a third pipeline 57 and a spray head 58; one end of the first pipeline 52 is connected with the storage tank 51, and the other end is connected with the pump body 53; a channel for conveying liquid is arranged in the first transmission member 323, one end of the second pipeline 54 is connected with the pump body 53, and the other end is connected with the channel arranged in the first transmission member 323 through the first rotary joint 55; one end of the third pipeline 57 is connected with the spray head 58, and the other end is connected with the channel arranged in the first transmission member 323 through the second rotary joint 56. The groove bottom of the storage tank 51 is arranged on the side away from the supporting mechanism 2, and the storage tank 51 can store liquid such as pesticides, liquid fertilizer, pest repellent, homing agent and water. The first pipeline 52 is connected with the storage tank 51, and the pump body 53 is arranged on the groove bottom of the groove 11. In this embodiment, the first transmission member 323 is a lead screw, the outer part of the lead screw is provided with a thread, the thread is connected with a lead screw nut arranged on the first adjusting assembly 31, and the thread is used to drive the first adjusting assembly 31 to move; a channel for conveying liquid is arranged in the inner part of the lead screw along the axial direction of the lead screw, and the channel penetrates through the entire lead screw. The two ends of the lead screw are respectively provided with the first rotary joint 55 and the second rotary joint 56, and the arrangement of the first rotary joint 55 and the second rotary joint 56 ensures that the lead screw will not drive the second pipeline 54 and the third pipeline 57 to rotate when the lead screw rotates. The first rotary joint 55 and the second rotary joint 56 are common pipeline connectors, and when used, one of the pipelines rotates, and the pipeline arranged at the other end of the rotary joint will not rotate. The present application utilizes the cooperation of the rotary joint in the prior art and the second transmission member 323, ensures that the normal operation of the spraying mechanism will not be affected when the lead screw rotates, reduces the use amount of the pipelines of the spraying mechanism, reduces the volume of the supporting mechanism 2, and is conducive to the miniaturization of the ultrasonic pest control robot.

[0074] The spraying mechanism 5 further comprises a driving assembly 59 for driving the third pipeline 57 to rotate, the support mechanism 2 is provided with a second mounting member 24 at the end away from the base 1, the second mounting member 24 is provided with a through hole, the third pipeline 57 passes through the through hole and is connected with the spray head 58, the driving assembly 59 is arranged on the side of the second mounting member 24 away from the base, the driving assembly 59 comprises a third driving member 591 and a second transmission member 592, the third pipeline 57 is provided with a third transmission member 571, and the third driving member 591 is connected with the third transmission member 571 through the second transmission member 592. In use, the third driving member 591 rotates to drive the second transmission member 592 to rotate, the second transmission member 592 drives the third transmission member 571 to rotate, and then the third pipeline 57 rotates to drive the spray head 58 to rotate, so that the liquid stored in the storage tank is sprayed on the crops in different directions of the ultrasonic wave pest control device. In the embodiment, the third driving member 591 is a motor, and the second transmission member 592 and the third transmission member 571 are gears, the third pipeline 57 is driven to rotate through a gear transmission mechanism, of course, the second transmission member 592 and the third transmission member 571 can also be a transmission mechanism such as a belt transmission mechanism, and the present application does not limit this. In the embodiment, the second mounting member is a mounting structure provided with a cavity, and the driving assembly 59 is arranged in the cavity, and after installation is completed, the mounting structure is sealed by a cover plate.

[0075] In use, the ultrasonic wave pest control device sucks the liquid such as pesticide, liquid fertilizer, pest repellent, tropic agent and water in the storage tank 51 through the pump body 53, and transmits the liquid to the spray head 58 through the first pipeline 52, the second pipeline 54, the first transmission member 323 and the third pipeline 57, and sprays the liquid into the farmland by the spray head 58, so that the ultrasonic wave pest control and spraying are simultaneously performed to improve work efficiency.

[0076] In an embodiment, the second pipeline 54 is provided with a second fixing member 25 at the end close to the first rotary joint, the second fixing member 25 is used for fixing the first rotary joint 55 on the support mechanism 2, so that when the first transmission member 323 rotates, the vibration and other motion characteristics generated by rotation do not affect the stability of the connection between the first rotary joint 55 and the first transmission member 323, so as to prevent liquid leakage at the connection between the two. In another embodiment, a bearing is further arranged in the through hole of the second mounting member 24, on one hand, the bearing can reduce the friction between the third driving member 591 and the through hole, so that the third driving member 591 can smoothly drive the third pipeline 57 to rotate, on the other hand, the bearing can also fix the third pipeline 57, so as to prevent liquid leakage at the connection between the first rotary joint 55 and the first transmission member 323 due to the vibration and other motion characteristics generated by rotation of the first transmission member 323.

[0077] The ultrasonic pest repelling robot can obtain information of the environment by using an information acquisition mechanism, such as a sensor, a radar, etc., to plan a working path of the ultrasonic pest repelling robot, so that the pest repelling effect of the ultrasonic pest repelling robot is optimal. The ultrasonic pest repelling robot can also be remotely operated by a user to move to a specified position or along a specified path, so as to repel pests.

[0078] In summary, by arranging the first adjusting assembly 31 and the second adjusting assembly 32 on the support mechanism 2 of the ultrasonic pest repelling device, the first ultrasonic assembly 41 and the second ultrasonic assembly 42 are driven to move towards each other or move away from each other by the first adjusting assembly 31, so as to adjust the distance between the two ultrasonic assemblies, and the first adjusting assembly 31, the first ultrasonic assembly 41 and the second ultrasonic assembly 42 are driven to move as a whole by the second adjusting assembly 32, so as to adjust the distance between the three assemblies and the base 1. On the one hand, the range of the ultrasonic assemblies is expanded, and the ultrasonic pest repelling device can achieve good pest repelling effect when pests are in multiple positions of crops and when different crops are targeted, and the application range is wider and more flexible. On the other hand, the two adjusting assemblies can adjust the distance between the first ultrasonic assembly 41 and the second ultrasonic assembly 42 and the base 1, and the distance between the first ultrasonic assembly 41 and the second ultrasonic assembly 42 and the base 1, that is, the two adjusting assemblies realize three movements, so that the use of one adjusting assembly is reduced, the ultrasonic pest repelling device is simple in structure, and the cost is reduced. Therefore, the present application effectively overcomes the various shortcomings in the prior art and has high industrial utilization value.

[0079] The above embodiments only exemplarily illustrate the principles and effects of the present application, and are not used to limit the present application. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present application. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought of the present application should be covered by the claims of the present application.

Claims

1. An ultrasonic pest control device, characterized by comprising: The ultrasonic wave pest control device comprises a base, a supporting mechanism, an adjusting mechanism and an ultrasonic wave mechanism; The supporting mechanism is arranged on the base; The adjusting mechanism comprises a first adjusting assembly and a second adjusting assembly, the first adjusting assembly is arranged on the second adjusting assembly, and the second adjusting assembly is arranged on the supporting mechanism; The ultrasonic wave mechanism comprises a first ultrasonic wave assembly and a second ultrasonic wave assembly; the first ultrasonic wave assembly and the second ultrasonic wave assembly are arranged on the first adjusting assembly; The first adjusting assembly is used to drive the first ultrasonic wave assembly and the second ultrasonic wave assembly to move, so as to adjust the distance between the first ultrasonic wave assembly and the second ultrasonic wave assembly; The second adjusting assembly is used to drive the first adjusting assembly to move, so as to adjust the distance between the first ultrasonic wave assembly and the second ultrasonic wave assembly and the base; The first adjusting assembly comprises a first driving member, a belt, a first pulley, a second pulley and a first guide member; The first driving member and the first pulley are arranged on the second adjusting assembly; the second pulley is connected with the first driving member; The belt is sleeved on the first pulley and the second pulley, the belt comprises a first overhanging section and a second overhanging section, the first overhanging section and the second overhanging section are located between the second pulley and the second pulley and are respectively located on one side of the first pulley; The first ultrasonic wave assembly is connected with the first overhanging section, and the second ultrasonic wave assembly is connected with the second overhanging section; The first ultrasonic wave assembly and the second ultrasonic wave assembly are also connected with the first guide member; The first driving member is used to drive the first ultrasonic wave assembly and the second ultrasonic wave assembly to move along the first guide member, so as to adjust the distance between the first ultrasonic wave assembly and the second ultrasonic wave assembly; The first ultrasonic wave assembly comprises a first connecting member and a plurality of ultrasonic wave speakers; the first connecting member is arranged on the first guide member, and the first connecting member is also connected with the first overhanging section; a plurality of the ultrasonic wave speakers are arranged in a ring shape on the first connecting member; The second ultrasonic wave assembly comprises a second connecting member and a plurality of ultrasonic wave speakers; the second connecting member is arranged on the first guide member, and the second connecting member is also connected with the second overhanging section; a plurality of the ultrasonic wave speakers are arranged in a ring shape on the second connecting member; And / or, the ultrasonic wave speakers of the first ultrasonic wave assembly and the second ultrasonic wave assembly are arranged in a staggered manner along the central axis of the supporting mechanism; The second adjusting assembly comprises a second driving member, a second guide member and a first transmission member; The second guide member is arranged on the supporting mechanism, and the second guide member is also connected with the first adjusting assembly; The second driving member is arranged on the supporting mechanism and / or arranged on the base; The first transmission member is connected with the second driving member, and the first adjusting assembly is connected with the first transmission member; The second driving member is used to drive the first adjusting assembly to move along the second guide member, so as to adjust the distance between the first ultrasonic wave assembly and the second ultrasonic wave assembly and the base; The second adjusting assembly further comprises a first mounting member and a first adapter member; the first mounting member is in sliding connection with the second guide member; the first driving member, the first belt pulley and the first guide member are arranged on the first mounting member; The first adapter member is arranged on the first mounting member, and the first transmission member is connected with the first mounting member through the first adapter member.

2. The ultrasonic pest repeller according to claim 1, characterized in that: The first mounting member is respectively provided with first limiting members at two ends of the first guide member, and the first limiting members are used for limiting movement of the first ultrasonic wave assembly and the second ultrasonic wave assembly. And / or, the first mounting member is provided with second limiting members, the second limiting members are arranged between the first ultrasonic wave assembly and the second ultrasonic wave assembly, and are used for limiting movement of the first ultrasonic wave assembly and the second ultrasonic wave assembly. And / or, the support mechanism is respectively provided with third limiting members at two ends of the second guide member, and the second limiting members are used for limiting movement of the first mounting member.

3. The ultrasonic pest repeller according to claim 2, characterized in that: The base is provided with a groove, and the support mechanism is arranged on the groove bottom of the groove; The depth of the groove is less than or equal to the maximum distance of movement of the first ultrasonic wave assembly and / or the second ultrasonic wave assembly along the first guide member.

4. The ultrasonic pest repeller according to claim 1, wherein: Further comprising a spraying mechanism, the spraying mechanism comprises a storage tank, a first pipeline, a pump body, a second pipeline, a first rotary joint, a second rotary joint, a third pipeline and a spray head; One end of the first pipeline is connected with the storage tank, and the other end is connected with the pump body; The first transmission member is provided with a channel for conveying liquid, one end of the second pipeline is connected with the pump body, and the other end is connected with the channel arranged in the first transmission member through the first rotary joint; One end of the third pipeline is connected with the spray head, and the other end is connected with the channel arranged in the first transmission member through the second rotary joint.

5. The ultrasonic pest repeller according to claim 4, characterized in that: The spraying mechanism further comprises a driving assembly for driving the third pipeline to rotate, one end of the support mechanism away from the base is provided with a second mounting member, the second mounting member is provided with a through hole, and the third pipeline passes through the through hole and is connected with the spray head; The driving assembly is arranged on the side of the second mounting member away from the base, and the driving assembly comprises a third driving member and a second transmission member; the third pipeline is provided with a third transmission member; the third driving member is connected with the third transmission member through the second transmission member.

6. An ultrasonic wave pest repelling robot, characterized by: The ultrasonic wave pest control device comprises the base, the first ultrasonic wave assembly, the second ultrasonic wave assembly, the first adjusting assembly, the second adjusting assembly, the support mechanism and the spraying mechanism.

Citation Information

Patent Citations

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