CN112325206A

CN112325206A - Extension formula irradiation unit that dangerous highway section of municipal administration one-way road used

Info

Publication number: CN112325206A
Application number: CN202011216288.8A
Authority: CN
Inventors: 张须伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-02-05

Abstract

The invention provides an extension type illuminating device used for a municipal one-way road dangerous road section, relates to the technical field of municipal illuminating devices, and solves the problems that the extension of an illuminating range and the adjustment of the illuminating range cannot be realized through structural improvement; the automatic wind power collection cleaning and the linked dust spraying cleaning can not be realized by the structural improvement in the using process while the irradiation range is adjusted. An extension type irradiation device used in a municipal one-way road dangerous road section comprises a lamp post; the lamp post is provided with a main body seat, the main body seat is provided with an auxiliary structure, and the main body seat is provided with a driving structure. The stress base is welded on the top end surface of the telescopic bottle, and the top end surface of the stress base is welded with bulges in a rectangular array shape; the protrusion is of a semi-cylindrical structure and is in elastic contact with the poke rod, so that when the rectangular plate rotates in an angle, the protrusion can be poked continuously, and continuous extrusion and water spraying of the telescopic bottle are achieved.

Description

Extension formula irradiation unit that dangerous highway section of municipal administration one-way road used

Technical Field

The invention belongs to the technical field of municipal lighting devices, and particularly relates to an extension type illuminating device used for a municipal one-way road dangerous road section.

Background

A street lamp, which refers to a lamp providing a road with an illumination function, and broadly refers to a lamp within a road illumination range in traffic illumination; to speak vivid summer, "recall of fragments": "pedestrians are rare and the street lamp is dim. ".

As in application No.: the invention discloses CN201610687315.7, relates to a street lamp, and particularly relates to a municipal intelligent street lamp. The invention aims to provide a multifunctional municipal intelligent street lamp which can meet the requirements of people and has good practicability. In order to solve the technical problem, the invention provides a municipal intelligent street lamp which comprises a base, a water inlet pipe, a brush, a first electric push rod, a water outlet pipe, a first electric control valve, a water tank, a first motor, a pedal, a second electric push rod, a second motor, a seat plate, a lamp post, a street lamp and a second electric control valve. The multifunctional electric heating cooker achieves the effects of multiple functions, capability of meeting the requirements of people and good practical performance.

The road lighting street lamp similar to the above application has the following disadvantages:

one is that the prior device has a small irradiation range, has low safety factor when used on a dangerous road, and cannot realize the expansion of the irradiation range and the adjustment of the irradiation range through the structural improvement; moreover, the street lamp of the existing device is easily contaminated with more dust after being used for a period of time, and needs to be cleaned by using a hoisting tool when being cleaned, and cannot automatically realize wind power collection cleaning in the using process through structural improvement and realize spraying type cleaning of dust in a linkage manner when the irradiation range is adjusted.

In view of the above, the present invention provides an extension type irradiation device used in a dangerous road section of a municipal one-way road, which is improved based on the existing structure and defects, so as to achieve the purpose of higher practical value.

Disclosure of Invention

In order to solve the technical problems, the invention provides an extension type irradiation device for a dangerous road section of a municipal one-way road, which aims to solve the problems that the existing device has a smaller irradiation range, has low safety factor when used on a dangerous road, and cannot realize the expansion of the irradiation range and the adjustment of the irradiation range through structural improvement; moreover, the street lamp of the existing device is easily contaminated with more dust after being used for a period of time, and needs to be cleaned by using a hoisting tool when being cleaned, and cannot automatically realize wind power collection cleaning in the using process through structural improvement and realize the spraying type cleaning of the dust in a linkage manner when the irradiation range is adjusted.

The invention relates to an extension type irradiation device used for municipal one-way road dangerous road sections, which has the purpose and the effect and is achieved by the following specific technical means:

an extension type irradiation device used in a municipal one-way road dangerous road section comprises a lamp post; the lamp post is provided with a main body seat, the main body seat is provided with an auxiliary structure, and the main body seat is provided with a driving structure; two cleaning structures are symmetrically arranged on the main body seat; the auxiliary structure comprises two connecting seats and a steel wire rope, and the two connecting seats are respectively welded on the two fixing rods B; a steel wire rope is connected between the two connecting seats, and the steel wire rope forms a synchronous adjusting structure of the two fixing rods B; the auxiliary structure further comprises a poke rod, and the poke rod is welded on the bottom end face of the rectangular plate; the cleaning structure also comprises a stress seat and bulges, the stress seat is welded on the top end surface of the telescopic bottle, and the bulges are welded on the top end surface of the stress seat in a rectangular array shape; the protrusion is of a semi-cylindrical structure and is in elastic contact with the poke rod.

Further, the main body seat comprises a fixing rod A, a first illuminating lamp and a second illuminating lamp, two fixing rods A are welded on the main body seat, the fixing rods A are of cylindrical rod-shaped structures, and the two fixing rods A are fixedly connected with the first illuminating lamp; the first illuminating lamp is of a rectangular structure, and two second illuminating lamps are symmetrically arranged at the top of the first illuminating lamp.

Furthermore, the auxiliary structure comprises two fixing rods B and a rectangular plate, and the two fixing rods B are rotatably connected to the main body seat; a rectangular plate is installed on each fixing rod B, the bottom end face of each rectangular plate is mirror-surface-shaped, and the rectangular plate is aligned with the second illuminating lamp.

Furthermore, the auxiliary structure also comprises two air suction seats, and the two air suction seats are respectively welded on the two rectangular plates; two inclined wind collecting plates are symmetrically welded on each wind suction seat, and the wind suction seats form an impact type cleaning structure for dust on the bottom end face of the rectangular plate.

Furthermore, the driving structure comprises a rotating shaft and a shifting block, the rotating shaft is rotatably connected to the main body seat, and the shifting block is mounted on the rotating shaft; the poking block is aligned with the steel wire rope, and contacts with the steel wire rope when the rotating shaft rotates.

Furthermore, the driving structure also comprises a gear and an adjusting rod, and the gear is welded on the rotating shaft; the adjusting rod is rotationally connected to the lamp post; the adjusting rod is provided with spiral teeth, the spiral teeth arranged on the adjusting rod are meshed with the gear, and the adjusting rod and the gear jointly form a worm and gear structure.

Furthermore, the cleaning structure comprises a telescopic bottle, a water storage box, a water inlet pipe and a water drain pipe; the telescopic bottle is arranged on the top end face of the first illuminating lamp, and the water storage box is also arranged on the top end face of the first illuminating lamp; the telescopic bottle is connected with a water inlet pipe, and the water inlet pipe is also connected with the water storage box; the telescopic bottle is further connected with a drain pipe, and the drain pipe and the water inlet pipe are internally provided with one-way valves.

Furthermore, the cleaning structure also comprises a mounting seat, a spray pipe and a spray hole, wherein the mounting seat is mounted on the first illuminating lamp, and the mounting seat is fixedly connected with the spray pipe; the spray pipe is connected with the drain pipe and is of a cylindrical tubular structure; the outer wall of the spray pipe is provided with spray holes in an annular array shape, the spray pipe is positioned below the rectangular plate, and the spray holes in the annular array shape jointly form a diffusion type spraying structure of the spray pipe.

Compared with the prior art, the invention has the following beneficial effects:

through the cooperation setting of auxiliary structure and clean structure, can link when auxiliary structure in the adjustment process and realize the work of clean structure to realized spraying of dust on the rectangular plate clean, specifically as follows: firstly, the water outlet pipe and the water inlet pipe are both provided with one-way valves; when the telescopic bottle is extruded, the one-way valve in the drainage pipe is in an open state, and the one-way valve in the water inlet pipe is in a closed state; secondly, the outer wall of the spray pipe is provided with spray holes in an annular array shape, the spray pipe is positioned below the rectangular plate, and the spray holes in the annular array shape jointly form a diffusion type spraying structure of the spray pipe, so that when the telescopic bottle is extruded, the mirror surface part of the rectangular plate can be cleaned through the spray holes in the annular array shape; thirdly, the stress base is welded on the top end surface of the telescopic bottle, and the top end surface of the stress base is welded with bulges in a rectangular array shape; the protrusion is of a semi-cylindrical structure and is in elastic contact with the poke rod, so that when the rectangular plate rotates in an angle, the protrusion can be poked continuously, and continuous extrusion and water spraying of the telescopic bottle are achieved.

The adjustment structure of auxiliary structure has been improved, need not the climbing through the improvement and can realize the synchronous reverse adjustment of two rectangular plates, and can also realize the automatic shutting after the adjustment, specifically as follows: firstly, a steel wire rope is connected between the two connecting seats, and the steel wire rope forms a synchronous adjusting structure of the two fixing rods B, so that the two fixing rods B can synchronously and reversely rotate when the steel wire rope is stirred; secondly, the poking block is aligned with the steel wire rope, and the poking block is in contact with the steel wire rope when the rotating shaft rotates, so that poking adjustment of the steel wire rope can be realized through the poking block when the rotating shaft rotates, further, the rotating adjustment of the two fixing rods B is realized, and finally, the adjustment of the inclination angle of the rectangular plate is also realized; and thirdly, as the adjusting rod is provided with the spiral teeth, the spiral teeth arranged on the adjusting rod are meshed with the gear, and the adjusting rod and the gear jointly form a worm and gear structure, the rotation adjustment of the rotating shaft can be realized, and the locking can be automatically realized after the adjustment.

Through the setting of seat that induced drafts, because of the equal symmetrical welding has the collection aerofoil of two slopes forms on every seat that induced drafts, and induced drafts the impacted style clearance structure of seat constitution rectangular plate bottom end face dust to can realize wind-force through the seat that induced drafts and collect, and can realize the cleanness of mirror surface dust through the wind-force after collecting.

Drawings

Fig. 1 is a schematic axial view of the present invention.

Fig. 2 is a schematic axial view of the present invention in another direction of fig. 1.

Fig. 3 is an enlarged schematic view of fig. 2 at a.

Fig. 4 is an enlarged schematic view of fig. 2B according to the present invention.

Fig. 5 is a schematic front view of the present invention.

Fig. 6 is a schematic axial view of the present invention in another direction as shown in fig. 2.

Fig. 7 is an enlarged axial view of the present invention with the lamp post removed.

Fig. 8 is an enlarged view of the structure of fig. 7 at C according to the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a lamp post; 2. a main body seat; 201. fixing the rod A; 202. a first illumination lamp; 203. a second illumination lamp; 3. an auxiliary structure; 301. fixing the rod B; 302. a rectangular plate; 303. a connecting seat; 304. a wire rope; 305. a wind suction seat; 306. a poke rod; 4. a drive structure; 401. a rotating shaft; 402. a shifting block; 403. a gear; 404. adjusting a rod; 5. cleaning the structure; 501. a telescopic bottle; 502. a water storage box; 503. a water inlet pipe; 504. a drain pipe; 505. a mounting seat; 506. a nozzle; 507. spraying a hole; 508. a stressed seat; 509. and (4) protruding.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 8:

the invention provides an extension type irradiation device used in a municipal one-way road dangerous road section, which comprises a lamp post 1; a main body seat 2 is arranged on the lamp post 1, an auxiliary structure 3 is arranged on the main body seat 2, and a driving structure 4 is arranged on the main body seat 2; two cleaning structures 5 are symmetrically arranged on the main body seat 2; referring to fig. 7, the auxiliary structure 3 includes two connection seats 303 and a steel wire 304, the two connection seats 303 are respectively welded to two fixing rods B301; a steel wire rope 304 is connected between the two connecting seats 303, and the steel wire rope 304 forms a synchronous adjusting structure of the two fixing rods B301, so that the two fixing rods B301 can synchronously and reversely rotate when the steel wire rope 304 is pulled; referring to fig. 7, the auxiliary structure 3 further includes a poke rod 306, and the poke rod 306 is welded on the bottom end face of the rectangular plate 302; the cleaning structure 5 further comprises a stress base 508 and protrusions 509, the stress base 508 is welded on the top end face of the telescopic bottle 501, and the protrusions 509 are welded on the top end face of the stress base 508 in a rectangular array; the protrusion 509 is a semi-cylindrical structure, and the protrusion 509 is in elastic contact with the poke rod 306, so that when the rectangular plate 302 rotates angularly, the protrusion 509 can be poked continuously, and continuous squeezing and water spraying of the telescopic bottle 501 are realized.

Referring to fig. 2, the main body seat 2 includes a fixing rod a201, a first illuminating lamp 202 and a second illuminating lamp 203, two fixing rods a201 are welded on the main body seat 2, the fixing rods a201 are cylindrical rod-shaped structures, and one first illuminating lamp 202 is fixedly connected to the two fixing rods a 201; the first illuminating lamp 202 is of a rectangular structure, and two second illuminating lamps 203 are symmetrically installed at the top of the first illuminating lamp 202.

Referring to fig. 2, the auxiliary structure 3 includes two fixing rods B301 and a rectangular plate 302, and the two fixing rods B301 are both rotatably connected to the main body base 2; each fixing rod B301 is provided with a rectangular plate 302, the bottom end surface of the rectangular plate 302 is mirror-shaped, and the rectangular plate 302 is aligned with the second illuminating lamp 203, so that the light beam of the second illuminating lamp 203 is reflected.

Referring to fig. 7, the auxiliary structure 3 further includes two air suction seats 305, and the two air suction seats 305 are respectively welded on the two rectangular plates 302; two inclined wind collecting plates are symmetrically welded on each wind suction seat 305, and the wind suction seats 305 form an impact type cleaning structure for dust on the bottom end face of the rectangular plate 302, so that wind power collection can be realized through the wind suction seats 305, and the cleaning of the dust on the mirror surface can be realized through the collected wind power.

Referring to fig. 7, the driving structure 4 includes a rotating shaft 401 and a dial 402, the rotating shaft 401 is rotatably connected to the main body seat 2, and the rotating shaft 401 is provided with the dial 402; the dialing block 402 is aligned with the position of the steel wire rope 304, and the dialing block 402 is in contact with the steel wire rope 304 when the rotating shaft 401 rotates, so that the steel wire rope 304 can be dialed and adjusted through the dialing block 402 when the rotating shaft 401 rotates, further the rotation adjustment of the two fixing rods B301 is realized, and finally the adjustment of the inclination angle of the rectangular plate 302 is also realized.

Referring to fig. 2 and 3, the driving structure 4 further includes a gear 403 and an adjusting rod 404, the gear 403 is welded on the rotating shaft 401; the adjusting rod 404 is rotatably connected to the lamp post 1; the adjusting rod 404 is provided with spiral teeth, the spiral teeth arranged on the adjusting rod 404 are meshed with the gear 403, and the adjusting rod 404 and the gear 403 jointly form a worm and gear structure, so that rotation adjustment of the rotating shaft 401 can be achieved, and locking can be achieved automatically after adjustment.

Referring to fig. 7, the cleaning structure 5 includes a telescopic bottle 501, a reservoir box 502, a water inlet pipe 503 and a water outlet pipe 504; the telescopic bottle 501 is arranged on the top end face of the first illuminating lamp 202, and the water storage box 502 is also arranged on the top end face of the first illuminating lamp 202; the telescopic bottle 501 is connected with a water inlet pipe 503, and the water inlet pipe 503 is also connected with the water storage box 502; the telescopic bottle 501 is also connected with a drain pipe 504, and one-way valves are arranged in the drain pipe 504 and the water inlet pipe 503; when the telescopic bottle 501 is squeezed, the check valve in the drain pipe 504 is in an open state, the check valve in the water inlet pipe 503 is in a closed state, and when the telescopic bottle 501 is elastically reset, the check valve in the drain pipe 504 is in a closed state, and the check valve in the water inlet pipe 503 is in an open state.

Referring to fig. 7 and 8, the cleaning structure 5 further includes a mounting seat 505, a nozzle 506 and a nozzle 507, the mounting seat 505 is mounted on the first illuminating lamp 202, and the mounting seat 505 is fixedly connected with the nozzle 506; the spray pipe 506 is connected with the drain pipe 504, and the spray pipe 506 is of a cylindrical tubular structure; the outer wall of the spray pipe 506 is provided with spray holes 507 in an annular array shape, the spray pipe 506 is positioned below the rectangular plate 302, and the spray holes 507 in the annular array shape jointly form a diffusion type spraying structure of the spray pipe 506, so that when the telescopic bottle 501 is extruded, the mirror surface part of the rectangular plate 302 can be cleaned through the spray holes 507 in the annular array shape.

The specific use mode and function of the embodiment are as follows:

when the auxiliary structure 3 needs to be adjusted, firstly, a steel wire rope 304 is connected between the two connecting seats 303, and the steel wire rope 304 forms a synchronous adjusting structure of the two fixing rods B301, so that the two fixing rods B301 can synchronously and reversely rotate when the steel wire rope 304 is pulled; secondly, the dialing block 402 is aligned with the steel wire rope 304, and the dialing block 402 is in contact with the steel wire rope 304 when the rotating shaft 401 rotates, so that the dialing block 402 can realize dialing adjustment of the steel wire rope 304 when the rotating shaft 401 rotates, further realize rotation adjustment of two fixed rods B301, and finally realize adjustment of the inclination angle of the rectangular plate 302; thirdly, as the adjusting rod 404 is provided with spiral teeth, the spiral teeth arranged on the adjusting rod 404 are meshed with the gear 403, and the adjusting rod 404 and the gear 403 jointly form a worm and gear structure, the rotation adjustment of the rotating shaft 401 can be realized, and the locking can be automatically realized after the adjustment;

when the auxiliary structure 3 is adjusted, firstly, one-way valves are arranged in the drain pipe 504 and the water inlet pipe 503; when the telescopic bottle 501 is squeezed, the one-way valve in the water outlet pipe 504 is in an open state, the one-way valve in the water inlet pipe 503 is in a closed state, and when the telescopic bottle 501 elastically resets, the one-way valve in the water outlet pipe 504 is in a closed state, and the one-way valve in the water inlet pipe 503 is in an open state; secondly, since the outer wall of the spray pipe 506 is provided with the spray holes 507 in an annular array shape, the spray pipe 506 is positioned below the rectangular plate 302, and the spray holes 507 in the annular array shape jointly form a diffusion type spraying structure of the spray pipe 506, the cleaning of the mirror surface part of the rectangular plate 302 can be realized through the spray holes 507 in the annular array shape when the telescopic bottle 501 is extruded; thirdly, as the stress base 508 is welded on the top end surface of the telescopic bottle 501, and the top end surface of the stress base 508 is in a rectangular array shape and is welded with the bulges 509; the protrusion 509 is a semi-cylindrical structure, and the protrusion 509 is in elastic contact with the poke rod 306, so that when the rectangular plate 302 rotates angularly, the protrusion 509 can be poked continuously, and continuous squeezing and water spraying of the telescopic bottle 501 are realized.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides an extension formula irradiation unit that dangerous highway section of municipal administration one-way road used which characterized in that: comprises a lamp post (1); the lamp post (1) is provided with a main body seat (2), the main body seat (2) is provided with an auxiliary structure (3), and the main body seat (2) is provided with a driving structure (4); two cleaning structures (5) are symmetrically arranged on the main body seat (2); the auxiliary structure (3) comprises two connecting seats (303) and a steel wire rope (304), the two connecting seats (303) are arranged, and the two connecting seats (303) are respectively welded on the two fixing rods B (301); a steel wire rope (304) is connected between the two connecting seats (303), and the steel wire rope (304) forms a synchronous adjusting structure of the two fixing rods B (301); the auxiliary structure (3) further comprises a poke rod (306), and the poke rod (306) is welded on the bottom end face of the rectangular plate (302); the cleaning structure (5) further comprises a stress seat (508) and protrusions (509), the stress seat (508) is welded on the top end face of the telescopic bottle (501), and the protrusions (509) are welded on the top end face of the stress seat (508) in a rectangular array shape; the protrusion (509) is of a semi-cylindrical structure, and the protrusion (509) is in elastic contact with the poke rod (306).

2. An extended irradiation device for use in a dangerous section of municipal one-way road according to claim 1, wherein: the main body seat (2) comprises a fixing rod A (201), a first illuminating lamp (202) and a second illuminating lamp (203), the two fixing rods A (201) are welded on the main body seat (2), the fixing rods A (201) are of cylindrical rod-shaped structures, and the two fixing rods A (201) are fixedly connected with the first illuminating lamp (202); the first illuminating lamp (202) is of a rectangular structure, and two second illuminating lamps (203) are symmetrically arranged at the top of the first illuminating lamp (202).

3. An extended irradiation device for use in a dangerous section of municipal one-way road according to claim 1, wherein: the auxiliary structure (3) comprises two fixing rods B (301) and a rectangular plate (302), and the two fixing rods B (301) are rotatably connected to the main body seat (2); each fixing rod B (301) is provided with a rectangular plate (302), the bottom end face of each rectangular plate (302) is mirror-shaped, and the rectangular plates (302) are aligned with the second illuminating lamp (203).

4. An extended irradiation device for use in a dangerous section of municipal one-way road according to claim 1, wherein: the auxiliary structure (3) further comprises two air suction seats (305), the two air suction seats (305) are arranged, and the two air suction seats (305) are respectively welded on the two rectangular plates (302); two inclined wind collecting plates are symmetrically welded on each wind suction seat (305), and the wind suction seats (305) form an impact type cleaning structure for dust on the bottom end face of the rectangular plate (302).

5. An extended irradiation device for use in a dangerous section of municipal one-way road according to claim 1, wherein: the driving structure (4) comprises a rotating shaft (401) and a toggle block (402), the rotating shaft (401) is rotatably connected to the main body seat (2), and the rotating shaft (401) is provided with the toggle block (402); the poking block (402) is aligned with the steel wire rope (304), and when the rotating shaft (401) rotates, the poking block (402) is in contact with the steel wire rope (304).

6. An extended irradiation device for use in a dangerous section of municipal one-way road according to claim 1, wherein: the driving structure (4) further comprises a gear (403) and an adjusting rod (404), and the gear (403) is welded on the rotating shaft (401); the adjusting rod (404) is rotationally connected to the lamp post (1); the adjusting rod (404) is provided with spiral teeth, the spiral teeth arranged on the adjusting rod (404) are meshed with the gear (403), and the adjusting rod (404) and the gear (403) jointly form a worm and gear structure.

7. An extended irradiation device for use in a dangerous section of municipal one-way road according to claim 1, wherein: the cleaning structure (5) comprises a telescopic bottle (501), a water storage box (502), a water inlet pipe (503) and a water outlet pipe (504); the telescopic bottle (501) is arranged on the top end face of the first illuminating lamp (202), and the water storage box (502) is also arranged on the top end face of the first illuminating lamp (202); the telescopic bottle (501) is connected with a water inlet pipe (503), and the water inlet pipe (503) is also connected with the water storage box (502); the telescopic bottle (501) is further connected with a drain pipe (504), and one-way valves are arranged in the drain pipe (504) and the water inlet pipe (503).

8. An extended irradiation device for use in a dangerous section of municipal one-way road according to claim 1, wherein: the cleaning structure (5) further comprises a mounting seat (505), a spray pipe (506) and a spray hole (507), the mounting seat (505) is mounted on the first illuminating lamp (202), and the mounting seat (505) is fixedly connected with the spray pipe (506); the spray pipe (506) is connected with the drain pipe (504), and the spray pipe (506) is of a cylindrical tubular structure; the outer wall of the spray pipe (506) is provided with spray holes (507) in an annular array shape, the spray pipe (506) is positioned below the rectangular plate (302), and the spray holes (507) in the annular array shape jointly form a diffusion type spraying structure of the spray pipe (506).