Spraying device for microbial deodorant

By introducing automatic steering components and movable vertical and horizontal plates into the microbial deodorant spraying device, the problem of insufficient spraying flexibility of existing devices in different garbage environments is solved, and more efficient deodorization effect and device are achieved Practicality.

CN222287706UActive Publication Date: 2025-01-03上海飞斗生物科技有限公司
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Patent Information

Application Number
CN202421006177.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-10
Publication Date
2025-01-03
Estimated Expiration
2034-05-10

AI Technical Summary

Technical Problem

When the existing microbial deodorant spraying devices face different garbage environments, the nozzles are not flexible enough and it is difficult to adapt to the adjustment of spraying direction and position, resulting in a decrease in deodorization effect and efficiency.

Method used

A spraying device including a base plate, a storage box, a spray vertical plate, a spray horizontal plate and an automatic steering assembly is designed. The spraying flexibility is achieved through rollers and water pumps, and the automatic steering assembly and a movable vertical plate and a horizontal plate can be adjusted. Spraying direction and position to adapt to different environments.

Benefits of technology

It improves the flexibility and applicability of spraying direction, enhances the adequacy and efficiency of deodorization, and improves the practicality and operating stability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a spraying device for microbial deodorants, and aims to provide a spraying device for microbial deodorants, which has the advantages that the spraying flexibility is improved, the spraying requirements in different environments are met, and the deodorization efficacy and efficiency and the practicability of the device are improved. The device comprises a bottom plate, one end of the bottom plate is rotatably connected with a roller, the other end of the bottom plate is connected with a storage box and a spraying vertical plate, one end of the spraying vertical plate is movably connected with the bottom plate, the other end of the spraying vertical plate is rotatably connected with a spraying transverse plate, the storage box is connected with a liquid outlet pipe, and the liquid outlet pipe is connected with a nozzle. The spraying vertical plate and the spraying transverse plate are both connected with automatic steering assemblies, and the nozzles are movably connected with the automatic steering assemblies. The spraying device has the beneficial effects that the spraying device improves the flexibility of adjusting the spraying direction; the full spraying degree and the comprehensive effectiveness and efficiency are enhanced; the structural operation stability and convenience and the connection strength between the structures are improved; the automation degree is improved, and the spraying deodorization effect is guaranteed; the structural connection stability is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of spraying devices, in particular to a spraying device for a microbial deodorant. Background Art

[0002] Microbial deodorant is a type of deodorant that has the function of deodorizing. When using deodorant, it needs to be sprayed with a spraying device. The spraying targets include the garbage dumping area of ​​the garbage station, multiple large garbage cans placed in the community, etc. There is a lot of garbage in the garbage station, which is easy to produce odors and affect the environment. Therefore, it is necessary to spray deodorants for deodorization. Microbial deodorants are an important means to solve the problem of odor and are also receiving increasing attention. Microbial deodorants contain a large number of probiotics and a variety of beneficial bacteria, which can decompose and transform the odor source, degrade the organic matter in the odor source, and reduce the content of ammonia and nitrogen, so that the odor removal effect is significant and can effectively inhibit the recurrence of odor.

[0003] China Patent Authorization Announcement Number: CN 214554568 U, Authorization Announcement Date November 2, 2021. The utility model relates to a spraying device for deodorizing with microbial deodorants, including a support platform, a medicine box is fixedly connected to the top side wall of the support platform close to one side, and universal wheels are symmetrically installed on the bottom side wall of the support platform directly below the medicine box. A support plate is symmetrically fixedly connected to the bottom side wall of the support platform close to the universal wheel side, and a rotating rod is rotatably connected between the side walls of the two support plates close to the bottom through bearings, and rollers are fixedly connected to the opposite ends of the two rotating rods, and a special-shaped bevel gear is fixedly sleeved on the middle rod wall of the rotating rod, and the special-shaped bevel gear is a gear with only half of the teeth, and a reciprocating rod is rotatably connected to the side wall of the support platform directly above the rotating rod through a bearing. The shortcomings of this technical solution are: 1. Although the nozzle can spray horizontally in a surrounding manner, it is impossible to adapt the spraying direction and position of the nozzle to different garbage environments, such as flat or barreled garbage, resulting in reduced practicality of the device; 2. The reciprocating rod has limited adjustment support for the nozzle, and cannot be flexibly adjusted and adaptively adjusted to the environment, resulting in incomplete and insufficient spraying, affecting the deodorization effectiveness and efficiency.

[0004] In summary, the spraying device has the disadvantages of low spraying flexibility, difficulty in adaptive adjustment to meet the needs of different spraying environments, affecting the deodorization effectiveness and efficiency, and reducing the practicality of the device. Utility Model Content

[0005] The utility model aims to overcome the shortcomings of the spraying devices in the prior art, such as low spraying flexibility, difficulty in adaptive adjustment to meet the needs of different spraying environments, affecting the deodorizing effect and efficiency and reducing the practicality of the device. The utility model provides a spraying device for a microbial deodorant, which has improved spraying flexibility, is suitable for the spraying needs of different environments, improves the deodorizing effect and efficiency and the practicality of the device.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A spraying device for a microbial deodorant comprises a base plate, one end of which is rotatably connected to a roller, the other end of which is connected to a material storage box and a spraying vertical plate, one end of the spraying vertical plate is movably connected to the base plate, the other end of the spraying vertical plate is rotatably connected to a spraying horizontal plate, the material storage box is connected to a liquid outlet pipe, the liquid outlet pipe is connected to a nozzle, the spraying vertical plate and the spraying horizontal plate are both connected to an automatic steering assembly, and the nozzle is movably connected to the automatic steering assembly.

[0008] The lower end of the bottom plate is connected to a roller to facilitate the movement and spraying of the bottom plate; the storage box is connected to the bottom plate, and the storage box is filled with liquid of microbial deodorant to continuously supply materials and thus prolong the spraying operation time; the storage box is connected to a water pump, and the water pump is connected to a liquid outlet pipe to supply materials to the nozzle, and the microbial deodorant is sprayed out through the nozzle to deodorize the target; the bottom plate is connected to a spraying vertical plate and a spraying horizontal plate, and the nozzle is connected and sprayed horizontally through the automatic steering assembly on the spraying vertical plate, and the nozzle is connected and sprayed vertically downward through the automatic steering assembly on the vertically arranged spraying horizontal plate, and the vertical multi-directional and multi-environmentally adaptable spraying is carried out. At the same time, the automatic steering assembly, the movable spraying vertical plate and the rotatable spraying horizontal plate realize more multi-directional and multi-dimensional spraying at different heights, and realize the spraying flexibility adjusted according to environmental needs. The flexibility of spraying direction adjustment, the applicability of different use environments, the fullness and comprehensiveness of spraying, the deodorizing effect and efficiency, and the practicality of the device are improved.

[0009] Preferably, the spraying vertical plate is provided with a connection groove, the connection groove is rotatably connected to a connection block, the bottom plate is connected to a base, the base is provided with a mounting groove, the mounting groove is threadedly connected to a lifting rod, and the other end of the lifting rod is connected to the connection block. The cross-sectional shapes of the connection groove of the spraying vertical plate and the connected connection block are both T-shaped, so that the connection block can rotate in the connection groove and is not easy to fall out, thereby improving the connection stability; the base on the bottom plate is threadedly connected to the lifting rod through the mounting groove, so that the lifting rod can move up and down in the mounting groove by rotation, thereby driving the connection block connected to the lifting rod and the spraying vertical plate to move up and down, wherein the connection block can rotate in the connecting groove, restricting the spraying vertical plate and the spraying horizontal plate from rotating synchronously, thereby quickly realizing the up and down movement of the nozzle to coordinate with the spraying target for corresponding adjustment. The effect of quick adjustment operation and enhancing the practicality of the device is achieved.

[0010] Preferably, the lifting rod is sleeved with an anti-skid ring, the surface of the anti-skid ring is provided with a plurality of anti-skid grooves, the end face of the anti-skid ring is provided with a plurality of locking grooves, the spraying vertical plate is connected with a convex block, the convex block is plugged with a locking rod, and the locking rod is movably connected with the locking groove. The lifting rod is fixedly sleeved with an anti-skid ring on the outside to facilitate hand-held rotation, while the anti-skid grooves on the surface of the anti-skid ring prevent slipping during rotation, thereby improving operational efficiency. In addition, the spraying vertical plate is plugged with a locking rod through a convex block, and the locking rod is plugged and fixed with a corresponding locking groove to achieve orientation between the connecting block and the adjusting rod, thereby preventing the structure from rotating freely relative to each other and causing the spraying to leave the target. This achieves the effect of improving the stability and convenience of structural operation and the connection strength between structures.

[0011] Preferably, the spraying vertical plate and the spraying horizontal plate are both provided with steering holes, and the spraying vertical plate and the spraying horizontal plate are both connected to a support frame, and the automatic steering assembly includes a rotating mechanism, a steering rod and a steering seat, the rotating mechanism is connected to the support frame, the steering rod is plugged into the steering hole, the cross-sectional shape of the steering hole is a wedge shape, one end of the steering seat is connected to one end of the steering rod, the other end of the steering seat is connected to the rotating mechanism, and the steering rod is connected to the nozzle. Steering holes are provided on the spraying vertical plate and the spraying horizontal plate, and the steering rod is inserted into the wedge-shaped steering hole for oblique rotation, thereby expanding the spraying range of the nozzle, wherein the steering seat is controlled by the rotating mechanism on the support frame to rotate, thereby improving the automation of the operation and the uniformity of the spraying, and ensuring the deodorization effect. The effect of improving the convenience and automation of operation and ensuring the deodorization effect of spraying is achieved.

[0012] Preferably, the steering seat includes a universal ball, a ball seat and a connecting rod, the rotating mechanism is connected to the connecting rod, the ball seat is provided with a ball groove, the universal ball is embedded in the ball groove, the steering rod is connected to the universal ball, one end of the connecting rod is connected to the ball seat, and the other end of the connecting rod is vertically connected to the connecting rod. The universal ball in the steering seat is connected to the ball groove on the ball seat, so that the universal ball does not fall out of the ball groove and rotates in the ball groove at the same time, and then the ball seat drives the steering rod connected to the universal ball to rotate in a circle under the drive of the connecting rod and the connecting rod, so as to realize the expanded range of spraying of the nozzle, improve the spraying efficiency and uniformity, and have a stable structural connection and smooth operation. The effect of ensuring the stability of the structural connection and the smoothness of the operation is achieved.

[0013] Preferably, the spraying vertical plate is provided with a groove, the spraying horizontal plate is connected with a rotating rod, the rotating rod is plugged into the groove, the spraying vertical plate is threadedly connected with a connecting rod, the connecting rod is vertically connected with a supporting rod, and the supporting rod is placed at the connection between the spraying vertical plate and the spraying horizontal plate. The spraying vertical plate inserts one end of the spraying horizontal plate through the groove, and at the same time, the rotating rod of the spraying horizontal plate is inserted into the groove wall of the groove to facilitate the rotation of the spraying horizontal plate. The groove restricts the reverse rotation of the spraying horizontal plate, causing the nozzle to face upward. In addition, the supporting rod realizes a stable conversion of the spraying horizontal plate to the spraying vertical connection or vertical connection through the rotation of the connecting rod. The effect of improving the stability of the structural connection and the convenience of operation is achieved.

[0014] The beneficial effects of the utility model are: the spraying device improves the flexibility of spraying direction adjustment; improves the applicability of different use environments; enhances the sufficiency and comprehensiveness of spraying; improves the deodorization effect and efficiency as well as the practicality of the device; improves the structural operation stability and convenience, and the connection strength between structures; improves the degree of automation, ensures the spraying deodorization effect; and ensures the stability of the structural connection. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 yes Figure 1 Side view of

[0017] Figure 3 is a schematic diagram of the structure of the automatic steering component;

[0018] Figure 4 yes Figure 1 Front view of.

[0019] In the figure: 1. bottom plate, 2. roller, 3. storage box, 4. spraying vertical plate, 5. spraying horizontal plate, 6. liquid outlet pipe, 7. nozzle, 8. automatic steering component, 9. connecting groove, 10. connecting block, 11. base, 12. mounting groove, 13. lifting rod, 14. anti-skid ring, 15. anti-skid tooth groove, 16. locking groove, 17. bump, 18. locking rod, 19. steering hole, 20. support frame, 21. rotating mechanism, 22. steering rod, 23. steering seat, 24. universal ball, 25. ball seat, 26. connecting rod, 27. connecting rod, 28. ball groove, 29. groove, 30. rotating rod, 31. connecting rod, 32. support rod, 33. fixed seat, 34. positioning hole, 35. push frame, 36. water pump. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means intended to limit the present application and its application or use. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0021] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0022] Unless otherwise specified, the relative arrangement of the components, numerical expressions and numerical values ​​described in these embodiments do not limit the scope of the present application. For ease of explanation, spatial relative terms such as "upper", "lower", "left", "right" are used in the embodiments to illustrate the relationship between an element or feature shown in the figure and another element or feature. It should be understood that, in addition to the orientation shown in the figure, the spatial terms are intended to include different orientations of the device in use or operation. For example, if the device in the figure is inverted, the element described as being "under" other elements or features will be positioned "on" other elements or features. Therefore, the exemplary term "under" can include both upper and lower orientations. The device can be positioned in other ways (rotated 90 degrees or located in other orientations), and the spatial relative description used here can be interpreted accordingly. At the same time, it should be understood that for ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The technology, process and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, process and equipment should be regarded as part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values.It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0023] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of this application.

[0024] Embodiment 1:

[0025] like Figure 1 , 2As shown, a spraying device for a microbial deodorant includes a base plate 1, one end of the base plate 1 is rotatably connected to a roller 2, the other end of the base plate 1 is connected to a storage box 3 and a spraying vertical plate 4, one end of the spraying vertical plate 4 is movably connected to the base plate 1, the other end of the spraying vertical plate 4 is rotatably connected to a spraying horizontal plate 5, the storage box 3 is connected to a liquid outlet pipe 6, the liquid outlet pipe 6 is connected to a nozzle 7, the spraying vertical plate 4 and the spraying horizontal plate 5 are both connected to an automatic steering component 8, and the nozzle 7 is movably connected to the automatic steering component 8.

[0026] like Figure 2 As shown, the spray vertical plate 4 is provided with a connecting groove 9, which is rotatably connected to a connecting block 10, the bottom plate 1 is connected to a base 11, the base 11 is provided with a mounting groove 12, the mounting groove 12 is threadedly connected to a lifting rod 13, and the other end of the lifting rod 13 is connected to the connecting block 10.

[0027] like Figure 1 , 2 As shown, the lifting rod 13 is sleeved with an anti-skid ring 14, the surface of the anti-skid ring 14 is provided with a plurality of anti-skid tooth grooves 15, the end face of the anti-skid ring 14 is provided with a plurality of locking grooves 16, the spray vertical plate 4 is connected with a protrusion 17, the protrusion 17 is plugged with a locking rod 18, and the locking rod 18 is movably connected to the locking groove 16.

[0028] like Figure 2 , 3 As shown, the spraying vertical plate 4 and the spraying horizontal plate 5 are both provided with a steering hole 19, and the spraying vertical plate 4 and the spraying horizontal plate 5 are both connected to a support frame 20. The automatic steering assembly 8 includes a rotating mechanism 21, a steering rod 22 and a steering seat 23. The rotating mechanism 21 is connected to the support frame 20, and the steering rod 22 is plugged into the steering hole 19. The cross-sectional shape of the steering hole 19 is a wedge shape. One end of the steering seat 23 is connected to one end of the steering rod 22, and the other end of the steering seat 23 is connected to the rotating mechanism 21, and the steering rod 22 is connected to the nozzle 7. The steering seat 23 includes a universal ball 24, a ball seat 25 and a connecting rod 26. The rotating mechanism 21 is connected to a connecting rod 27. The ball seat 25 is provided with a ball groove 28. The universal ball 24 is embedded in the ball groove 28. The steering rod 22 is connected to the universal ball 24, and one end of the connecting rod 26 is connected to the ball seat 25. The other end of the connecting rod 26 is vertically connected to the connecting rod 27.

[0029] like Figure 2 , 4 As shown, the spraying vertical plate 4 is provided with a groove 29, the spraying horizontal plate 5 is connected with a rotating rod 30, the rotating rod 30 is plugged into the groove 29, the spraying vertical plate 4 is threadedly connected with a connecting rod 31, the connecting rod 31 is vertically connected with a support rod 32, and the support rod 32 is placed at the connection between the spraying vertical plate 4 and the spraying horizontal plate 5.

[0030] like Figure 1-4As shown, the steering rod 22 is connected to a fixing seat 33, and the fixing seat 33 is provided with a positioning hole 34, and the nozzle 7 is plugged into the positioning hole 34. The steering rod 22 is connected through the positioning hole 34 on the fixing seat 33 to fix and locate the position and direction of the nozzle 7, so that the nozzle 7 is connected stably and accurately.

[0031] A push frame 35 is connected to one side of the bottom plate 1 to facilitate the bottom plate 1 and the structure on the bottom plate 1 to move in position in cooperation with the roller 2 installed under the bottom plate 1, thereby improving the continuous operation capability of the device.

[0032] The ball groove 28 has the same diameter as the universal ball 24 and has a volume that is more than half of the volume of the universal ball 24 , so that the universal ball 24 can rotate in the ball groove 28 through the steering rod 22 without falling out of the ball groove 28 .

[0033] The lower end of the storage box 3 is connected to a water pump 36, so that the microbial deodorant liquid in the storage box 3 is pumped out by the water pump 36 and transported to the nozzle 7 through the connected liquid outlet pipe 6, wherein the nozzle 7 can be handheld or installed on the fixed seat 33 on the spray vertical plate 4 or on the fixed seat 33 of the spray horizontal plate 4 as needed.

[0034] When in use: Manual spraying: spray the target position by holding the end of the liquid outlet pipe 6 close to the nozzle 7. Positioning spraying: as needed, in the target environment where horizontal horizontal spraying is required, install the nozzle 7 in the fixing seat 33 on the spraying vertical plate 5, insert the nozzle 7 into the positioning hole 34, and expose the end of the nozzle 7 to face the spraying area. Turn the lifting rod 13 to adjust the height of the nozzle 7 to better match the regional target. After the adjustment is completed, start the water pump 36 for water supply and spraying. The water pump 36 draws the microbial deodorant liquid from the storage box 3 for delivery and spraying. According to the needs of the spraying area, start the rotating mechanism 21, so that the steering rod 22 drives the nozzle 7 to rotate in a circular trajectory, thereby expanding the spraying area in this direction and improving the spraying efficiency. In the target environment where downward vertical spraying is required (such as the trash can in the garbage station, etc.), the sprayer is installed in the fixed seat 33 on the spraying horizontal plate 5, the nozzle 7 is inserted into the positioning hole 34, the end of the nozzle 7 is exposed and faces the spraying area, and the lifting rod 13 is rotated to make the nozzle 7 enter the regional target. After the adjustment is completed, the water pump 36 is started for water supply and spraying. The water pump 36 draws the microbial deodorant liquid from the storage box 3 for delivery and spraying. According to the needs of the spraying area, the rotating mechanism 21 is started to make the steering rod 22 drive the nozzle 7 to rotate in a circular trajectory, thereby expanding the spraying area in this direction, improving the spraying efficiency, and achieving microbial deodorization to solve the odor problem.

[0035] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features thereof may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A spraying device for a microbial deodorant, characterized in that: The invention comprises a bottom plate (1), one end of the bottom plate (1) is rotatably connected to a roller (2), the other end of the bottom plate (1) is connected to a material storage box (3) and a spraying vertical plate (4), one end of the spraying vertical plate (4) is movably connected to the bottom plate (1), the other end of the spraying vertical plate (4) is rotatably connected to a spraying horizontal plate (5), the material storage box (3) is connected to a liquid outlet pipe (6), the liquid outlet pipe (6) is connected to a nozzle (7), the spraying vertical plate (4) and the spraying horizontal plate (5) are both connected to an automatic steering assembly (8), and the nozzle (7) is movably connected to the automatic steering assembly (8).

2. A microbial deodorant spraying device according to claim 1, characterized in that: The spraying vertical plate (4) is provided with a connecting groove (9), the connecting groove (9) is rotatably connected to a connecting block (10), the bottom plate (1) is connected to a base (11), the base (11) is provided with a mounting groove (12), the mounting groove (12) is threadedly connected to a lifting rod (13), and the other end of the lifting rod (13) is connected to the connecting block (10).

3. A microbial deodorant spraying device according to claim 2, characterized in that: The lifting rod (13) is sleeved with an anti-skid ring (14), the surface of the anti-skid ring (14) is provided with a plurality of anti-skid tooth grooves (15), the end surface of the anti-skid ring (14) is provided with a plurality of locking grooves (16), the spraying vertical plate (4) is connected with a protrusion (17), the protrusion (17) is plugged with a locking rod (18), and the locking rod (18) is movably connected to the locking groove (16).

4. A microbial deodorant spraying device according to claim 1, characterized in that: The spraying vertical plate (4) and the spraying horizontal plate (5) are both provided with a steering hole (19), and the spraying vertical plate (4) and the spraying horizontal plate (5) are both connected to a support frame (20). The automatic steering assembly (8) comprises a rotating mechanism (21), a steering rod (22) and a steering seat (23), the rotating mechanism (21) is connected to the support frame (20), the steering rod (22) is plugged into the steering hole (19), the cross-sectional shape of the steering hole (19) is a wedge shape, one end of the steering seat (23) is connected to one end of the steering rod (22), the other end of the steering seat (23) is connected to the rotating mechanism (21), and the steering rod (22) is connected to the nozzle (7).

5. A microbial deodorant spraying device according to claim 4, characterized in that: The steering seat (23) comprises a universal ball (24), a ball seat (25) and a connecting rod (26); the rotating mechanism (21) is connected to a connecting rod (27); the ball seat (25) is provided with a ball groove (28); the universal ball (24) is engaged with the ball groove (28); the steering rod (22) is connected to the universal ball (24); one end of the connecting rod (26) is connected to the ball seat (25); and the other end of the connecting rod (26) is vertically connected to the connecting rod (27).

6. A microbial deodorant spraying device according to claim 4, characterized in that: The spraying vertical plate (4) is provided with a groove (29), the spraying horizontal plate (5) is connected with a rotating rod (30), the rotating rod (30) is plugged into the groove (29), the spraying vertical plate (4) is threadedly connected with a connecting rod (31), the connecting rod (31) is vertically connected with a supporting rod (32), and the supporting rod (32) is placed at the connection between the spraying vertical plate (4) and the spraying horizontal plate (5).