Directional sound control device for preventing tea lesser leafhopper

Abstract

The utility model relates to the field of tea garden planting, discloses a directional sound control device for preventing and treating tea lesser leafhoppers, and solves the problems that a loudspeaker opening of a protective net is very easy to block, dirt is pushed into the device, the internal pollution of the sound control device is aggravated, the time for cleaning the interior is advanced, and the sound control device is not easy to clean. The directional sound control device for preventing and treating tea lesser leafhopper solves the problem that the workload of workers is increased due to the fact that the sound control device needs to be taken down and detached when the interior is cleaned in the prior art, and comprises a first shell and a second shell arranged on the front side of the first shell, and a sliding mechanism and an elastic mechanism are arranged; the sliding mechanism is pulled to move downwards until the elastic mechanism swings forwards, backwards, leftwards and rightwards, dirt at a loudspeaker opening of the protective net can be pushed forwards, and compared with the prior art, the time for cleaning the interior is shortened, so that the purpose of reducing the workload of workers is achieved.

Description

Technical Field

[0001] The utility model relates to the field of tea garden planting, in particular to a directional sound control device for preventing and controlling tea green leafhoppers. Background Art

[0002] The directional sound control device for preventing and controlling tea green leafhoppers is a device that uses sound control technology to drive away or control tea green leafhoppers. Tea green leafhoppers are a common pest that will bite tea leaves, causing the leaves to wilt and the leaves to be damaged, seriously affecting the yield and quality of tea.

[0003] The publication number is CN213549294U, which discloses a directional sound control device for preventing and controlling tea green leafhoppers, including a fixed flange, a protective mesh cover, a T-type strain gauge, an acoustic wave reflection cover, an acoustic wave emission array, and a sound absorbing plate. The existing directional sound control device for preventing and controlling tea green leafhoppers mainly relies on an internally installed sound generator that can emit a specific frequency to prevent and control tea green leafhoppers. In order to prevent it more effectively, it is generally placed inside a tea garden, which leads to a very poor working environment of the directional sound control device. It is very easy for dirt to block the sound outlet of the protective net, resulting in poor use effect of the sound control device, resulting in the need for cleaning. The existing cleaning method mainly relies on using a brush on the outside of the protective net for cleaning, but such a cleaning method is very easy to push the dirt that blocks the sound outlet of the protective net into the inside of the device, aggravating the internal pollution of the sound control device and advancing the time required for cleaning the inside. Because the sound control device needs to be taken down and disassembled for cleaning the inside, the workload of the workers is increased. Utility Model Content

[0004] The purpose of the utility model is to provide a directional sound control device for preventing and controlling tea green leafhoppers. By adopting the device to work, the problem that the sound-raising port of the protective net is easily blocked and dirt is pushed into the inside of the device, aggravating the internal pollution of the sound control device and advancing the time when the inside needs to be cleaned. The sound control device needs to be taken down and disassembled for cleaning the inside, which increases the workload of workers.

[0005] To achieve the above object, the utility model provides the following technical solution: a directional sound control device for preventing and controlling tea green leafhoppers, comprising a first shell, a second shell arranged in front of the first shell, a sound generator arranged inside the first shell, a protective net arranged inside the front end of the second shell, a sliding mechanism arranged inside the left side of the first shell, and an elastic mechanism arranged on the right side of the sliding mechanism;

[0006] A first hole is provided inside the left side of the second shell, and a second hole is connected on the lower wall of the first hole. The sliding mechanism includes a first baffle plate provided on the inner side of the second hole, a pull rod is fixedly connected to the left end of the first baffle plate, a pull plate is fixedly connected to the right end of the first baffle plate, a first connecting plate is provided on the front side of the pull plate, a third hole is provided on the inner side of the first connecting plate, and the front end of the pull plate is nested in the inner side of the third hole, a first guide groove is connected on the left inner wall of the second shell, a second guide groove is connected on the front inner wall of the second shell, a first guide rod is provided on the inner side of the first guide groove, and a second guide rod is provided on the inner side of the second guide groove, the first guide rod is connected to the first connecting plate in a fixed connection, the second guide rod is connected to the first connecting plate in a fixed connection, a spring is fixedly connected to the lower side of the pull plate, and the spring is connected to the second shell in a fixed connection.

[0007] Preferably, the outer side surface of the first baffle is in contact with the inner side surface of the second hole, and the height of the first baffle is greater than the height of the first hole.

[0008] Preferably, the front end appearance structure of the pull plate is rectangular, and the upper and lower surfaces of the pull plate fit with the upper and lower surfaces of the third hole.

[0009] Preferably, the left-right width of the pull plate is smaller than the left-right width of the third hole, and the front-to-back width of the pull plate is larger than the front-to-back width of the third hole.

[0010] Preferably, the first guide groove and the first guide rod are matched in a clearance fit, and the appearance structure of the first guide groove is wavy.

[0011] Preferably, the second guide groove and the second guide rod are matched in a clearance fit, and the appearance structure of the second guide groove is wavy.

[0012] Preferably, the elastic mechanism includes a second connecting plate fixedly connected to the right end of the first connecting plate, a groove is provided on the inner side of the second connecting plate, a protective plate is provided on the inner side of the groove, an elastic rubber pad is fixedly connected to the rear end of the protective plate, a brush is provided on the inner side of the protective plate, and the brush is connected to the second connecting plate in a fixed manner.

[0013] Preferably, the outer side surface of the protective plate fits with the inner side surface of the groove, and the protective plate is connected to the second connecting plate by a sliding connection.

[0014] The utility model proposes a directional sound control device for preventing and controlling tea green leafhoppers. By providing a sliding mechanism and an elastic mechanism, the sliding mechanism is pulled downward to move until the elastic mechanism swings back and forth and left and right, so that dirt at the sound-emitting port of the protective net can be pushed to the front side. Compared with the prior art, the time required for cleaning the interior is delayed, thereby achieving the purpose of reducing the workload of workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the second housing of the utility model in a top view;

[0017] Figure 3 It is a schematic diagram of the left side cross-sectional structure of the second housing of the utility model;

[0018] Figure 4 For the utility model Figure 2 Schematic diagram of the structure at A in the middle;

[0019] Figure 5 For the utility model Figure 3 Schematic diagram of the structure at point B in the middle.

[0020] In the figure: 1. first shell; 2. second shell; 3. sound generator; 4. protective net; 5. sliding mechanism; 6. elastic mechanism; 7. first hole; 8. second hole; 501. first baffle; 502. pull rod; 503. pull plate; 504. first connecting plate; 506. third hole; 507. first guide groove; 508. second guide groove; 509. first guide rod; 510. second guide rod; 511. spring; 601. second connecting plate; 602. groove; 603. protective plate; 604. elastic rubber pad; 605. brush. Specific implementation plan

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-Figure 5 The utility model provides a technical solution: a directional sound control device for preventing and controlling tea green leafhoppers, comprising a first shell 1, a second shell 2 arranged at the front side of the first shell 1, a sound generator 3 arranged at the inner side of the first shell 1, a protective net 4 arranged inside the front end of the second shell 2, a sliding mechanism 5 is arranged inside the left side of the first shell 1, and an elastic mechanism 6 is arranged on the right side of the sliding mechanism 5;

[0023] A first hole 7 is provided inside the left side of the second housing 2, and a second hole 8 is connected to the lower wall of the first hole 7. The sliding mechanism 5 includes a first baffle 501 provided inside the second hole 8. A pull rod 502 is fixedly connected to the left end of the first baffle 501. The outer side surface of the first baffle 501 fits the inner side surface of the second hole 8, and the height of the first baffle 501 is greater than the height of the first hole 7, so that the first baffle 501 can completely seal the first hole 7 and the second hole 8. A pull plate 503 is fixedly connected to the right end of the first baffle 501. The pull plate 502 is fixedly connected to the left end of the first baffle 501. The front side of the pull plate 503 is provided with a first connecting plate 504, and the inner side of the first connecting plate 504 is provided with a third hole 506. The front end appearance structure of the pull plate 503 is rectangular, and the upper and lower surfaces of the pull plate 503 are in contact with the upper and lower surfaces of the third hole 506, so that the first connecting plate 504 will not rotate on the outer side of the pull plate 503, and the front end of the pull plate 503 is nested in the inner side of the third hole 506. The left and right width of the pull plate 503 is smaller than the left and right width of the third hole 506, and the front and rear width of the pull plate 503 is larger than the front and rear width of the third hole 506, so that the first connecting plate 504 The plate 504 can be swung left and right on the outside of the pull plate 503. The left inner wall of the second housing 2 is connected with a first guide groove 507, and the front inner wall of the second housing 2 is connected with a second guide groove 508. A first guide rod 509 is arranged inside the first guide groove 507. The first guide groove 507 and the first guide rod 509 are matched in a clearance fit, and the appearance structure of the first guide groove 507 is wavy, so that the first guide rod 509 can move forward and backward along the track of the first guide groove 507. The second guide groove 508 is arranged inside The second guide rod 510, the first guide rod 509 and the first connecting plate 504 are connected in a fixed manner, the second guide rod 510 and the first connecting plate 504 are connected in a fixed manner, a spring 511 is fixedly connected below the pull plate 503, the spring 511 and the second shell 2 are connected in a fixed manner, the second guide groove 508 and the second guide rod 510 are matched in a clearance fit, and the appearance structure of the second guide groove 508 is wavy, so that the second guide rod 510 can move left and right along the trajectory of the second guide groove 508.

[0024] The elastic mechanism 6 includes a second connecting plate 601 fixedly connected to the right end of the first connecting plate 504, a groove 602 is arranged on the inner side of the second connecting plate 601, a protective plate 603 is arranged on the inner side of the groove 602, an elastic rubber pad 604 is fixedly connected to the rear end of the protective plate 603, a brush 605 is arranged on the inner side of the protective plate 603, the brush 605 is connected to the second connecting plate 601 in a fixed manner, the outer side surface of the protective plate 603 is fitted with the inner side surface of the groove 602, and the protective plate 603 is connected to the second connecting plate 601 in a sliding manner, so that the protective plate 603 does not shake when moving on the inner side of the second connecting plate 601.

[0025] When cleaning the sound-speaking port of the protective net 4, the longer sleeve rod is sleeved on the pull rod 502 and moves downward, driving the first baffle 501 to move downward, driving the pull plate 503 to move downward, because the front end of the pull plate 503 is nested in the inner side of the third hole 506, the first connecting plate 504 moves downward, because the first guide rod 509 is connected to the first connecting plate 504 in a fixed connection, and the second guide rod 510 is connected to the first connecting plate 504 in a fixed connection, so that the first guide rod 509 and the second guide rod 510 both move downward, because the left and right width of the pull plate 503 is smaller than the left and right width of the third hole 506, and the front and rear width of the pull plate 503 The width of the third hole 506 is greater than the front-to-back width of the third hole 506, so that the first guide rod 509 can drive the first connecting plate 504 to move forward and backward, and the second guide rod 510 can drive the first connecting plate 504 to move left and right, so that the first connecting plate 504 and the brush 605 can move forward and backward and left and right, and push the dirt blocked in the sound-emitting port of the protective net 4 to the outside. When the first connecting plate 504 moves forward and backward, it drives the protective plate 603 to move forward and backward. Under the elastic action of the elastic rubber pad 604, the front side of the protective plate 603 is attached to the rear side of the protective net 4, preventing the brush 605 from bouncing the dirt inward, delaying the time required for cleaning the interior, and reducing the workload of workers.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A directional sound control device for controlling tea green leafhoppers, comprising a first housing (1), a second housing (2) arranged in front of the first housing (1), a sound generator (3) arranged inside the first housing (1), and a protective net (4) arranged inside the front end of the second housing (2), characterized in that: A sliding mechanism (5) is provided inside the left side of the first housing (1), and an elastic mechanism (6) is provided on the right side of the sliding mechanism (5); A first hole (7) is provided inside the left side of the second shell (2), and a second hole (8) is connected to the lower wall of the first hole (7). The sliding mechanism (5) includes a first baffle (501) provided inside the second hole (8), a pull rod (502) is fixedly connected to the left end of the first baffle (501), a pull plate (503) is fixedly connected to the right end of the first baffle (501), a first connecting plate (504) is provided on the front side of the pull plate (503), a third hole (506) is provided on the inner side of the first connecting plate (504), a front end of the pull plate (503) is nested in the inner side of the third hole (506), and the second shell (2 ) is connected to a first guide groove (507) on the left inner wall, and a second guide groove (508) is connected to the front inner wall of the second shell (2). A first guide rod (509) is arranged on the inner side of the first guide groove (507), and a second guide rod (510) is arranged on the inner side of the second guide groove (508). The first guide rod (509) is connected to the first connecting plate (504) in a fixed connection manner, and the second guide rod (510) is connected to the first connecting plate (504) in a fixed connection manner. A spring (511) is fixedly connected below the pull plate (503), and the spring (511) is connected to the second shell (2) in a fixed connection manner.

2. A directional sound control device for controlling tea green leafhopper according to claim 1, characterized in that: The outer side surface of the first baffle (501) fits the inner side surface of the second hole (8), and the height of the first baffle (501) is greater than the height of the first hole (7).

3. A directional sound control device for controlling tea green leafhopper according to claim 1, characterized in that: The front end appearance structure of the pull plate (503) is rectangular, and the upper and lower surfaces of the pull plate (503) are in contact with the upper and lower surfaces of the third hole (506).

4. A directional sound control device for controlling tea green leafhopper according to claim 1, characterized in that: The left-right width of the pull plate (503) is smaller than the left-right width of the third hole (506), and the front-to-back width of the pull plate (503) is larger than the front-to-back width of the third hole (506).

5. A directional sound control device for controlling tea green leafhopper according to claim 1, characterized in that: The first guide groove (507) and the first guide rod (509) are matched in a clearance fit, and the appearance structure of the first guide groove (507) is wavy.

6. A directional sound control device for controlling tea green leafhopper according to claim 1, characterized in that: The second guide groove (508) and the second guide rod (510) are matched in a clearance fit, and the appearance structure of the second guide groove (508) is wavy.

7. A directional sound control device for controlling tea green leafhopper according to claim 1, characterized in that: The elastic mechanism (6) comprises a second connecting plate (601) fixedly connected to the right end of the first connecting plate (504); a groove (602) is arranged on the inner side of the second connecting plate (601); a protective plate (603) is arranged on the inner side of the groove (602); an elastic rubber pad (604) is fixedly connected to the rear end of the protective plate (603); a brush (605) is arranged on the inner side of the protective plate (603); and the brush (605) is connected to the second connecting plate (601) in a fixed manner.

8. A directional sound control device for controlling tea green leafhopper according to claim 7, characterized in that: The outer side surface of the protection plate (603) is fitted with the inner side surface of the groove (602), and the connection mode between the protection plate (603) and the second connecting plate (601) is a sliding connection.

Images