Construction device for land reclamation and remediation

By designing construction devices for support parts, drive parts, tillage tools, hook rods, collection boxes, dust removal components and spray parts, the problems of root and rhizome treatment and dust pollution in the soil are solved, and the effect of land reclamation and restoration and soil wettability are improved.

CN223322396UActive Publication Date: 2025-09-12谢琳琳
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Patent Information

Application Number
CN202422788765.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-09-12
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

Existing land reclamation and restoration construction equipment cannot effectively deal with plant roots in the soil, resulting in poor restoration effects. At the same time, a large amount of dust is generated during plowing and the dust reduction effect is poor, affecting soil moisture and plant growth.

Method used

A construction device including a support, a drive, a tillage tool, a hook rod, a collection box, a dust removal component and a spray component was designed. The tillage height was adjusted by the support, the drive drove the tillage tool to till the land and hook out the roots, the dust removal component sucked away the dust, and the spray component sprayed the land to ensure moisture.

Benefits of technology

Effectively treat plant roots, reduce dust pollution, improve repair effects, ensure soil moisture, and promote plant growth.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a construction device for land reclamation and restoration, which comprises a main body assembly, the main body assembly comprises a support frame, a support piece, a protective shell, a driving piece, a ploughing cutter, a hook rod, a collecting box, a connecting frame, a mounting block, a mounting seat and a universal wheel, the protective shell is arranged on one side of the supporting piece, and the driving piece is arranged on one side of the protective shell. The device has the advantages that the effect of adjusting and repairing the plowing height is achieved by arranging the supporting piece, the plowing cutter can be driven by the driving piece to turn over the land, plant rhizomes in the land can be hooked and removed through the hook rod, the effect of removing dust during plowing and repairing is achieved by arranging the dust collection piece, and the plowing and repairing efficiency is improved. By arranging the spraying piece, the dust falling effect can be improved, soil can be sprayed, it is guaranteed that the soil is moist, and plant growth is promoted.
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Description

Technical Field

[0001] The utility model relates to the technical field of land regulation and improvement, in particular to a construction device for land regulation and repair. Background Art

[0002] Land consolidation refers to the process of comprehensive planning, organization, improvement and protection of land resources in order to improve land use efficiency, improve the ecological environment, and ensure national food security and social and economic development. As an important form of comprehensive land consolidation, land consolidation is of great significance in my country's agricultural production, ecological environment protection, new rural construction and other aspects. Land consolidation is a major issue related to national food security, ecological environment protection and urban and rural development. It requires the joint efforts of governments at all levels, relevant departments and all sectors of society to continuously promote and improve it. Construction equipment is needed for land consolidation and restoration. However, when using existing land consolidation and restoration construction equipment, the restoration effect is usually achieved by plowing the land. However, there are plant roots and stems in the soil. The existing technology cannot intensively handle the plant roots and stems in the soil during plowing, which affects the land restoration effect. In addition, a large amount of dust will be generated during plowing. The dust reduction effect of the existing technology is poor, which easily leads to dust pollution problems. At the same time, the plowed land cannot be sprayed, and the soil cannot be kept moist, which affects the restoration effect. Utility Model Content

[0003] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the utility model to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.

[0004] In view of the above-mentioned problems and / or the problems existing in the existing land reclamation and restoration construction devices, the present utility model is proposed.

[0005] Therefore, the problem to be solved by the present invention is that when the existing technology is used, the repair effect is usually achieved by plowing the land, but there are plant roots in the soil. The existing technology cannot process the plant roots in the soil during plowing, which affects the land repair effect. In addition, a large amount of dust will be generated during plowing. The dust reduction effect of the existing technology is poor, which easily leads to dust pollution problems. At the same time, the plowed land cannot be sprayed, and the soil cannot be guaranteed to be moist, which affects the repair effect.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: a construction device for land reclamation and repair, which includes a main body component, the main body component includes a support frame, a support member, a protective shell, a driving member, a tillage tool, a hook rod, a collection box, a connecting frame, a mounting block, a mounting seat and a universal wheel, the support member is arranged inside the support frame, the protective shell is arranged on one side of the support member, the driving member is arranged on one side of the protective shell, the tillage tool and the hook rod are both arranged on the outside of the driving member, the collection box is arranged inside the support frame, the connecting frame is fixed to one side of the collection box, the mounting block is fixed to the inner wall of the support frame, and the mounting The seat is fixed to one side of the support frame, and the universal wheel is arranged at the bottom of the support frame; and, a dust removal assembly, the dust removal assembly includes a fixing frame, a shell, a smoke sensor, a dust suction piece, a stirring piece, a cover plate, a discharge pipe, a water inlet and a spray piece, the fixing frame is fixed to the top of the protective shell, the shell is installed on the outside of the fixing frame, the smoke sensor is arranged on one side of the shell, the dust suction piece is arranged on the outside of the shell, the stirring piece is arranged inside the shell, the cover plate is arranged at the top of the shell, the discharge pipe is arranged at the bottom of the shell, the water inlet is arranged at the top of the shell, and the spray piece is arranged at the top of the fixing frame.

[0007] As a preferred solution of the land reclamation and restoration construction device of the present invention, the support member includes a mounting frame and a cylinder, the mounting frame is fixed to the inner wall of the support frame, and the cylinder is fixed to the top of the mounting frame.

[0008] As a preferred solution of the land reclamation and restoration construction device of the utility model, the support member further includes a support rod and a slide rod, the support rod is fixed to the top of the mounting frame, and the slide rod is arranged on the inner wall of the support rod.

[0009] As a preferred solution of the land reclamation and restoration construction device of the utility model, the driving member includes a first motor and a first gear, the first motor is installed on one side of the protective shell, and the first gear is fixed to the output end of the first motor.

[0010] As a preferred solution of the land reclamation and repair construction device described in the utility model, the driving member also includes a second gear, a first driving rod and a second driving rod, the second gear is arranged on the outside of the first gear, and the first driving rod and the second driving rod are both fixed to the inner ring of the second gear.

[0011] As a preferred solution of the land reclamation and restoration construction device described in the utility model, the dust suction part also includes a dust suction port, an air pump and a filter plate, the dust suction port and the air pump are both arranged on the outside of the shell, and the filter plate is arranged inside the shell.

[0012] As a preferred solution of the construction device for land reclamation and restoration described in the utility model, the dust suction part also includes a pull rod, a baffle and a clamping rod, the pull rod is fixed to the top of the filter plate, the baffle is fixed to the top of the filter plate, and the clamping rod is fixed to the top of the baffle.

[0013] As a preferred solution of the construction device for land reclamation and restoration described in the utility model, the stirring member includes a second motor, a rotating rod and a stirring shaft, the second motor is installed on the top of the shell, the rotating rod is fixed to the output end of the second motor, and the stirring shaft is fixed to the outside of the rotating rod.

[0014] As a preferred solution of the land reclamation and restoration construction device of the utility model, the spraying part includes a water pump and a water inlet pipe, the water pump is installed on the top of the fixing frame, and the water inlet pipe is arranged at one end of the water pump.

[0015] As a preferred solution of the construction device for land reclamation and restoration described in the utility model, the spray part also includes a water outlet pipe, a spray cover and a nozzle, the water outlet pipe is arranged at the water outlet end of the water pump, the spray cover is arranged at one end of the water outlet pipe, and the nozzle is arranged at the bottom of the spray cover.

[0016] The beneficial effects of the utility model are as follows: by arranging the support part, the effect of adjusting and repairing the plowing height can be achieved; by arranging the driving part, the plowing tool can be driven to plow the land; by the hook rod, the roots of plants inside the land can be hooked out; by arranging the dust suction part, the effect of dust removal during plowing and remediation can be achieved; by arranging the spray part, the dust reduction effect can be improved, and the soil can be sprayed to ensure that the soil is moist and promote plant growth. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work. Among them:

[0018] Figure 1 This is the overall structural diagram of the construction device used for land reclamation and restoration.

[0019] Figure 2This is a schematic diagram of the structure of the support parts in the construction device for land reclamation and restoration.

[0020] Figure 3 This is a schematic diagram of the structure of the protective shell in the construction device for land reclamation and restoration.

[0021] Figure 4 This is a schematic diagram of the structure of the dust removal component in the construction device for land reclamation and restoration.

[0022] Figure 5 This is a schematic diagram of the structure of the shell of the construction device for land reclamation and restoration.

[0023] Numbers in the figure: 100, main assembly; 101, support frame; 102, support member; 102a, mounting frame; 102b, cylinder; 102c, support rod; 102d, slide rod; 103, protective shell; 104, driving member; 104a, first motor; 104b, first gear; 104c, second gear; 104d, first driving rod; 104e, second driving rod; 105, tillage tool; 106, hook rod; 107, collection box; 108, connecting frame; 109, mounting block; 110, mounting seat; 111, universal wheel; 200, dust removal Components; 201, fixing bracket; 202, shell; 203, smoke sensor; 204, dust suction part; 204a, dust suction port; 204b, air pump; 204c, filter plate; 204d, pull rod; 204e, baffle; 204f, clamping rod; 205, stirring part; 205a, second motor; 205b, rotating rod; 205c, stirring shaft; 206, cover; 207, discharge pipe; 208, water inlet; 209, spray part; 209a, water pump; 209b, water inlet pipe; 209c, water outlet pipe; 209d, spray hood; 209e, nozzle. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0025] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0026] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0027] Example 1

[0028] Reference Figures 1 to 5 , which is the first embodiment of the utility model, provides a construction device for land reclamation and repair, including a main body component 100 and a dust removal component 200. By setting the main body component 100, the effect of plowing the land can be achieved, and the height of the repair plowing can be adjusted. By setting the dust removal component 200, the effect of dust reduction during plowing can be achieved, and the land can be sprayed to ensure soil moisture and promote plant growth.

[0029] Main body component 100, the main body component 100 includes a support frame 101, a support member 102, a protective shell 103, a driving member 104, a tilling tool 105, a hook rod 106, a collecting box 107, a connecting frame 108, a mounting block 109, a mounting seat 110 and a universal wheel 111. The support member 102 is arranged inside the support frame 101, the protective shell 103 is arranged on one side of the support member 102, the driving member 104 is arranged on one side of the protective shell 103, the tilling tool 105 and the hook rod 106 are both arranged on the outside of the driving member 104, the collecting box 107 is arranged inside the support frame 101, the connecting frame 108 is fixed to one side of the collecting box 107, the mounting block 109 is fixed to the inner wall of the support frame 101, the mounting seat 110 is fixed to one side of the support frame 101, and the universal wheel 111 is arranged at the bottom of the support frame 101.

[0030] By setting the support member 102, the effect of adjusting the plowing height can be achieved. By setting the driving member 104, the plowing tool 105 and the hook rod 106 can be driven to rotate. The land can be plowed by the plowing tool 105. By setting the hook rod 106, the plant roots in the land can be hooked out. The roots can be collected by the collecting box 107 to improve the land restoration effect. The connecting frame 108 is clamped with the mounting block 109 to facilitate the installation of the collecting box 107. The mounting seat 110 facilitates the installation of the device.

[0031] The dust removal component 200 includes a fixing frame 201, a shell 202, a smoke sensor 203, a dust collecting member 204, a stirring member 205, a cover plate 206, a discharge pipe 207, a water inlet 208 and a spray member 209. The fixing frame 201 is fixed to the top of the protective shell 103, the shell 202 is installed on the outside of the fixing frame 201, the smoke sensor 203 is arranged on one side of the shell 202, the dust collecting member 204 is arranged on the outside of the shell 202, the stirring member 205 is arranged inside the shell 202, the cover plate 206 is arranged at the top of the shell 202, the discharge pipe 207 is arranged at the bottom of the shell 202, the water inlet 208 is arranged at the top of the shell 202, and the spray member 209 is arranged at the top of the fixing frame 201.

[0032] The smoke sensor 203 is an existing technology and is a device for detecting the smoke concentration in the air. It will not be described in detail here. By setting the dust suction part 204, the effect of dust reduction during plowing can be achieved. The stirring part 205 can stir the water flow and repair liquid inside the shell 202 to improve the subsequent spraying effect. The spray part 209 is used in conjunction with the dust suction part 204 to improve the effect, and the land can be sprayed to ensure soil moisture and promote plant growth.

[0033] Example 2

[0034] Reference Figure 2 and Figure 3 , which is the second embodiment of the present utility model, and this embodiment is based on the previous embodiment.

[0035] Specifically, the support member 102 includes a mounting frame 102a and a cylinder 102b. The mounting frame 102a is fixed to the inner wall of the support frame 101, and the cylinder 102b is fixed to the top of the mounting frame 102a.

[0036] The piston rod of the cylinder 102b is fixedly connected to the bottom of the fixing frame 201. The mounting frame 102a and the cylinder 102b are each provided with two groups, and the two groups of cylinders 102b can be driven simultaneously.

[0037] Specifically, the support member 102 further includes a support rod 102c and a slide rod 102d. The support rod 102c is fixed to the top of the mounting bracket 102a, and the slide rod 102d is arranged on the inner wall of the support rod 102c.

[0038] The outer side of the slide rod 102d is slidably connected to the inner wall of the support rod 102c, and the top of the slide rod 102d is fixedly connected to the bottom of the fixed frame 201. The starting cylinder 102b drives the fixed frame 201 to move, driving the slide rod 102d to slide on the support rod 102d. The slide rod 102d drives the fixed frame 201 and the protective shell 103 to move, thereby achieving the effect of adjusting the plowing height.

[0039] Specifically, the driving member 104 includes a first motor 104a and a first gear 104b. The first motor 104a is installed on one side of the protective shell 103, and the first gear 104b is fixed to the output end of the first motor 104a.

[0040] The first motor 104 a is installed laterally on one side of the protective housing 103 .

[0041] Specifically, the driving member 104 further includes a second gear 104c, a first driving rod 104d and a second driving rod 104e. The second gear 104c is disposed outside the first gear 104b. The first driving rod 104d and the second driving rod 104e are both fixed to the inner ring of the second gear 104c.

[0042] The second gear 104c is provided with two groups, and the second gear 104c is meshed with the first gear 104b. The tillage tool 105 is installed on the outside of the first driving rod 104d, and the hook rod 106 is provided on the outside of the second driving rod 104e. The first motor 104a is started to drive the first gear 104b to rotate, drive the two groups of second gears 104c to rotate, drive the first driving rod 104d and the second driving rod 104e to rotate, so that the tillage tool 105 plows the land. By setting the hook rod 106, the plant roots in the land can be hooked out, and the roots can be collected through the collecting box 107 to improve the land repair effect. The connecting frame 108 is clamped with the mounting block 109 to facilitate the installation of the collecting box 107, and the mounting seat 110 is used to facilitate the installation of the device.

[0043] Example 3

[0044] Reference Figure 4 and Figure 5 , which is the third embodiment of the present utility model, and is based on the first two embodiments.

[0045] Specifically, the dust suction part 204 further includes a dust suction port 204a, an air pump 204b and a filter plate 204c. The dust suction port 204a and the air pump 204b are both arranged on the outside of the shell 202, and the filter plate 204c is arranged inside the shell 202.

[0046] The dust generated during tillage is sucked into the housing 202 through the air pump 204b and the dust suction port 204a, and the dust is filtered through the filter plate 204c, thereby reducing the problem of smoke pollution.

[0047] Specifically, the dust collecting member 204 further includes a pull rod 204d, a baffle 204e and a clamping rod 204f. The pull rod 204d is fixed to the top of the filter plate 204c, the baffle 204e is fixed to the top of the filter plate 204c, and the clamping rod 204f is fixed to the top of the baffle 204e.

[0048] The outer side of the clamping rod 204f is clamped with the inner wall of the filter plate 204c. Pulling the pull rod 204d separates the filter plate 204c from the clamping rod 204f, making it easy to disassemble and replace the filter plate 204c.

[0049] Specifically, the stirring member 205 includes a second motor 205a, a rotating rod 205b and a stirring shaft 205c. The second motor 205a is installed on the top of the shell 202, the rotating rod 205b is fixed to the output end of the second motor 205a, and the stirring shaft 205c is fixed to the outside of the rotating rod 205b.

[0050] The second motor 205a drives the rotating rod 205b to rotate, so that the stirring shaft 205c stirs and mixes the water flow or repair liquid inside the shell 202, which is convenient for subsequent spraying.

[0051] Specifically, the spraying member 209 includes a water pump 209a and a water inlet pipe 209b. The water pump 209a is installed on the top of the fixing frame 201, and the water inlet pipe 209b is provided at one end of the water pump 209a.

[0052] One end of the water inlet pipe 209 b is connected to the top of the shell 202 .

[0053] Specifically, the spray component 209 further includes a water outlet pipe 209c, a spray cover 209d and a nozzle 209e. The water outlet pipe 209c is arranged at the water outlet end of the water pump 209a, the spray cover 209d is arranged at one end of the water outlet pipe 209c, and the nozzle 209e is arranged at the bottom of the spray cover 209d.

[0054] Start the water pump 209a, pump out the water inside the shell 202 through the water inlet pipe 209b, and spray the water inside the shell 202 through the spray hood 209d and the nozzle 209e. In conjunction with the dust removal component 204, dust can be reduced during plowing, and the land can be sprayed to ensure soil moisture and promote plant growth.

[0055] When in use, the cylinder 102b is started to drive the fixed frame 201 to move, and the sliding rod 102d is driven to slide on the support rod 102d, and the sliding rod 102d drives the fixed frame 201 and the protective shell 103 to move, so as to adjust the plowing height. The first motor 104a is started to drive the first gear 104b to rotate, and the two sets of second gears 104c are driven to rotate, and the first driving rod 104d and the second driving rod 104e are driven to rotate, so that the plowing tool 105 plows the land. The plant roots in the land can be hooked out by setting the hook rod 106, and the roots can be collected by the collecting box 107 to improve the land repair effect. The connecting frame 108 is clamped with the mounting block 109 for easy connection. The collecting box 107 is installed, and the installation base 110 is used to facilitate the installation of the device. The dust during plowing is sucked into the shell 202 through the air pump 204b and the dust suction port 204a, and the dust material is filtered through the filter plate 204c to reduce the problem of dust pollution. The pull rod 204d is pulled to separate the filter plate 204c from the clamping rod 204f, which facilitates the disassembly and replacement of the filter plate 204c. The water pump 209a is started, and the water flow inside the shell 202 is pumped out through the water inlet pipe 209b. The water flow inside the shell 202 can be sprayed out through the spray hood 209d and the nozzle 209e. The dust removal component 204 is used to reduce dust during plowing, and the land can be sprayed to ensure soil moisture and promote plant growth.

[0056] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, and all of these should be included in the scope of the claims of the present invention.

Claims

1. A construction device for land reclamation and restoration, characterized by: include, A main body component (100) includes a support frame (101), a support member (102), a protective shell (103), a driving member (104), a tilling tool (105), a hook rod (106), a collecting box (107), a connecting frame (108), a mounting block (109), a mounting seat (110) and a universal wheel (111). The support member (102) is arranged inside the support frame (101), the protective shell (103) is arranged on one side of the support member (102), and the driving member (104) is arranged on the other side. The protective shell (103) is disposed on one side, the tilling tool (105) and the hook rod (106) are both disposed on the outside of the driving member (104), the collecting box (107) is disposed inside the supporting frame (101), the connecting frame (108) is fixed to one side of the collecting box (107), the mounting block (109) is fixed to the inner wall of the supporting frame (101), the mounting seat (110) is fixed to one side of the supporting frame (101), and the universal wheel (111) is disposed at the bottom of the supporting frame (101); and A dust removal assembly (200) comprising a fixing frame (201), a shell (202), a smoke sensor (203), a dust collecting member (204), a stirring member (205), a cover plate (206), a discharge pipe (207), a water inlet (208) and a spray member (209), wherein the fixing frame (201) is fixed to the top of the protective shell (103), the shell (202) is installed on the outside of the fixing frame (201), and the smoke sensor (203) is provided. The dust collecting member (204) is arranged on one side of the shell (202), the stirring member (205) is arranged on the outside of the shell (202), the cover plate (206) is arranged on the top of the shell (202), the discharge pipe (207) is arranged on the bottom of the shell (202), the water inlet (208) is arranged on the top of the shell (202), and the spraying member (209) is arranged on the top of the fixing frame (201).

2. The land reclamation and restoration construction device according to claim 1, characterized in that: The support member (102) comprises a mounting frame (102a) and a cylinder (102b), wherein the mounting frame (102a) is fixed to the inner wall of the support frame (101), and the cylinder (102b) is fixed to the top of the mounting frame (102a).

3. The land reclamation and restoration construction device according to claim 2, characterized in that: The support member (102) further comprises a support rod (102c) and a slide rod (102d), wherein the support rod (102c) is fixed to the top of the mounting frame (102a), and the slide rod (102d) is arranged on the inner wall of the support rod (102c).

4. The land reclamation and restoration construction device according to claim 1, characterized in that: The driving member (104) comprises a first motor (104a) and a first gear (104b), wherein the first motor (104a) is mounted on one side of the protective shell (103), and the first gear (104b) is fixed to the output end of the first motor (104a).

5. The land reclamation and restoration construction device according to claim 4, characterized in that: The driving member (104) further includes a second gear (104c), a first driving rod (104d) and a second driving rod (104e), wherein the second gear (104c) is arranged on the outside of the first gear (104b), and the first driving rod (104d) and the second driving rod (104e) are both fixed to the inner ring of the second gear (104c).

6. The land reclamation and restoration construction device according to claim 1, characterized in that: The dust suction part (204) further comprises a dust suction port (204a), an air pump (204b) and a filter plate (204c); the dust suction port (204a) and the air pump (204b) are both arranged on the outside of the shell (202), and the filter plate (204c) is arranged inside the shell (202).

7. The land reclamation and restoration construction device according to claim 6, characterized in that: The dust collecting member (204) further includes a pull rod (204d), a baffle (204e) and a clamping rod (204f), wherein the pull rod (204d) is fixed to the top of the filter plate (204c), the baffle (204e) is fixed to the top of the filter plate (204c), and the clamping rod (204f) is fixed to the top of the baffle (204e).

8. The land reclamation and restoration construction device according to claim 1, characterized in that: The stirring member (205) comprises a second motor (205a), a rotating rod (205b) and a stirring shaft (205c); the second motor (205a) is mounted on the top of the housing (202); the rotating rod (205b) is fixed to the output end of the second motor (205a); and the stirring shaft (205c) is fixed to the outside of the rotating rod (205b).

9. The land reclamation and restoration construction device according to claim 1, characterized in that: The spraying element (209) comprises a water pump (209a) and a water inlet pipe (209b); the water pump (209a) is installed on the top of the fixing frame (201); and the water inlet pipe (209b) is arranged at one end of the water pump (209a).

10. The land reclamation and restoration construction device according to claim 9, characterized in that: The spraying member (209) further comprises a water outlet pipe (209c), a spray cover (209d) and a spray head (209e); the water outlet pipe (209c) is arranged at the water outlet end of the water pump (209a); the spray cover (209d) is arranged at one end of the water outlet pipe (209c); and the spray head (209e) is arranged at the bottom of the spray cover (209d).