Sewage suction machine shell and underwater sewage suction machine thereof
By setting a sealing structure inside the vacuum cleaner housing, the problem of particulate matter entering the housing and affecting motor efficiency is solved, thus enabling the motor to operate normally and extending its lifespan.
Patent Information
- Application Number
- CN202520568792.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-28
AI Technical Summary
Existing underwater vacuum cleaners' waterproof motors are prone to having their working efficiency affected by tiny particles entering the casing, and current technology cannot effectively prevent particles from entering.
A sealing structure, including a mounting base and a sealing insert, is provided on the inner side of the wall of the vacuum cleaner housing to seal the gap between the elastic buckle and the housing and prevent particles from entering.
It effectively prevents particulate matter from entering the housing, protects the waterproof motor, ensures its normal working efficiency, and extends its service life.
Smart Images

Figure CN223881699U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to underwater cleaning equipment technical field especially a kind of suction dredger shell and its underwater suction dredger. BACKGROUND
[0002] After pool is used for a period of time, many solid particles such as stone, fine sand and other impurities are stored therein, so it needs to be cleaned irregularly, so underwater cleaning device is thus born, and underwater suction dredger is one of them.
[0003] In the prior art, the underwater suction dredger includes a suction dredger shell, a brush head assembly for cleaning the water body, and a power device for providing power for cleaning. The brush head assembly and the suction dredger shell are provided with a cavity. One end of the cavity is connected to the suction dredger shell through a rotating buckle structure. The other end of the cavity is detachably connected to the brush head assembly. The rotating buckle structure includes an elastic buckle provided on the wall of the suction dredger shell and a buckle table provided on the inner wall of the cavity corresponding to the elastic buckle. Because there is a gap between the three sides of the elastic buckle and the suction dredger shell, when the underwater suction dredger is working, some small particles such as fine sand in the pool will enter the suction dredger shell through the gap between the cavity and the suction dredger shell, and then through the gap. Even if the waterproof motor in the suction dredger shell has waterproof function, its protection level may not be able to completely prevent the small particles from entering. If the fine sand can penetrate the sealing device of the waterproof motor, they may accumulate inside the waterproof motor, thereby affecting the working efficiency of the motor.
[0004] Therefore, the prior art needs to be improved and improved. INVENTION CONTENTS
[0005] In view of the deficiencies in the prior art, the purpose of the present utility model is to provide a suction dredger shell that prevents particles from entering the suction dredger shell and ensures the normal operation of the waterproof motor in the suction dredger shell.
[0006] Another purpose of the present utility model is to provide an underwater suction dredger with the above-mentioned suction dredger shell.
[0007] To achieve the above-mentioned purpose, the technical solution adopted by the present utility model is as follows:
[0008] A suction dredger shell includes a suction dredger shell. Two elastic buckles are provided on the wall of the suction dredger shell. A sealing structure is provided on the inner side of the wall of the suction dredger shell corresponding to each elastic buckle, to prevent particles from entering the interior of the suction dredger shell through the gap between the elastic buckle and the suction dredger shell.
[0009] As a further scheme of the present utility model, the sealing structure comprises a mounting base arranged on the inner wall surface of the sewage suction machine shell and a sealing insert piece inserted on the mounting base.
[0010] As a further scheme of the present utility model, the mounting base is formed with a slot, and the sealing insert piece is inserted in the slot.
[0011] As a further scheme of the present utility model, the sealing insert piece is in close contact with the inner wall surface of the sewage suction machine shell.
[0012] As a further scheme of the present utility model, the sealing insert piece is provided with an avoiding position on the side close to the elastic buckle.
[0013] The present utility model further comprises an underwater sewage suction machine with the above sewage suction machine shell.
[0014] Compared with the prior art, the present utility model has the beneficial effects that:
[0015] Due to the above structure design, a sealing structure is arranged on the inner side of the wall of the sewage suction machine shell corresponding to the elastic buckle, which prevents particles from entering the inside of the sewage suction machine shell from the gap between the elastic buckle and the sewage suction machine shell, thereby preventing the particles from penetrating the sealing device of the waterproof motor and accumulating in the waterproof motor, which affects the working efficiency of the motor. BRIEF DESCRIPTION OF DRAWINGS
[0016] ATTACHMENT Figure 1 Fig. 1 is a structural schematic view of a sewage suction machine shell according to an embodiment of the present utility model;
[0017] ATTACHMENT Figure 2 Fig. 2 is a sectional view of the sewage suction machine shell according to the embodiment of the present utility model;
[0018] ATTACHMENT Figure 3 Fig. 3 is a structural schematic view of a sealing insert piece according to the embodiment of the present utility model;
[0019] ATTACHMENT Figure 4 Fig. 4 is a structural schematic view of an underwater sewage suction machine according to the embodiment of the present utility model.
[0020] The respective reference numerals in the figures are as follows:
[0021] 1 - underwater sewage suction machine;
[0022] 10 - sewage suction machine shell
[0023] 11 - elastic buckle, 12 - sealing structure
[0024] 121 - mounting base, 122 - slot, 123 - sealing insert piece
[0025] 1231 - avoiding position. DETAILED DESCRIPTION
[0026] The utility model will be explained further in detail below in combination with the drawings:
[0027] The embodiments described with reference to the drawings are exemplary and are intended to explain the present application and cannot be understood as a limitation of the present application. In the description of the present application, it is to be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" are based on the orientations or positional relationships shown in the drawings and are only for the convenience of describing the present application and simplifying the description and cannot be understood as indicating or implying that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation and therefore cannot be understood as a limitation of the present application. In addition, the terms "first", "second" are only for the purpose of description and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features.
[0028] In the description of the present application, the meaning of "several", "a plurality of" is two or more than two, unless otherwise explicitly specified. In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0029] In the present application, unless otherwise explicitly specified and limited, the "upper" or "lower" of the first feature to the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the "upper", "above" and "on" of the first feature to the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The "below", "below" and "below" of the first feature to the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature. EMBODIMENTS
[0030] As Figures 1-3As shown, the sewage suction machine shell of the present application comprises a sewage suction machine shell 10, two elastic buckles 11 are arranged on the wall of the sewage suction machine shell 10, and a sealing structure 12 is arranged on the inner side of the wall of the sewage suction machine shell 10 corresponding to each elastic buckle 11, which is used to prevent particles from entering the inside of the sewage suction machine shell through the gap between the elastic buckle and the sewage suction machine shell. Specifically, the sealing structure 12 comprises a mounting base 121 arranged on the inner wall surface of the sewage suction machine shell 10, a plug-in groove 122 is formed on the mounting base 121, and a sealing plug 123 is inserted into the plug-in groove 122. Through the above structure design, after the particles enter the gap between the elastic buckle 11 and the sewage suction machine shell 10 through the gap between the cavity and the sewage suction machine shell 10, the particles cannot enter the inside of the sewage suction machine shell 10 due to the blocking of the sealing plug 123, thereby preventing the particles from penetrating the sealing device of the waterproof motor and accumulating in the waterproof motor, and affecting the working efficiency of the motor.
[0031] Specifically, the sealing plug 123 is in close contact with the inner wall surface of the sewage suction machine shell 10, so that better sealing effect can be ensured, and leakage problem can be avoided.
[0032] Specifically, the sealing plug 123 is in close contact with the inner wall surface of the sewage suction machine shell 10, so that better sealing effect can be ensured, and leakage problem can be avoided.
[0033] As shown, Figure 4 The underwater sewage suction machine 1 comprising the above sewage suction machine shell, because the sealing structure is arranged on the inner side of the wall of the sewage suction machine shell corresponding to each elastic buckle, therefore, when it works, the tiny particles in the water tank cannot enter the inside of the sewage suction machine shell through the gap between the elastic buckle and the sewage suction machine shell to damage the motor, the normal working efficiency of the motor is ensured, and the service life of the motor is improved.
[0034] In summary, the above structure design solves the deficiencies in the prior art, and has the characteristics of reasonable structure, long service life, strong practicability and the like.
[0035] The above content is a further detailed description of the present application combined with specific preferred embodiments, and cannot be regarded as limiting the specific implementation of the present application to these descriptions. For ordinary skilled persons in the technical field to which the present application belongs, some simple deductions or substitutions can be made without departing from the concept of the present application, and all of them should be regarded as the protection scope of the present application.
Claims
1. A sewage suction machine housing, comprising a sewage suction machine housing (10), two elastic buckles (11) are arranged on the wall of the sewage suction machine housing (10), characterized in that: The inner side of the wall of the sewage suction machine shell (10) is provided with a sealing structure (12) corresponding to each elastic buckle (11) to prevent particles from entering the inside of the sewage suction machine shell from the gap between the elastic buckle and the sewage suction machine shell.
2. A sewage-eating machine housing according to claim 1, characterised in that: The sealing structure (12) comprises a mounting base (121) arranged on the inner wall surface of the sewage suction machine shell (10) and a sealing insert (123) inserted into the mounting base (121).
3. A sewage-eating machine housing according to claim 2, characterised in that: The mounting base (121) is formed with a slot (122), and the sealing insert (123) is inserted into the slot (122).
4. A sewage-elevator housing according to claim 3, characterized in that: The sealing insert (123) is in close contact with the inner wall surface of the sewage suction machine shell (10).
5. A sewage-eating machine housing according to claim 4, characterised in that: The side of the sealing insert (123) close to the elastic buckle (11) is provided with a avoiding position (1231).
6. An underwater suction dredger, characterized in that: The sewage suction machine shell comprises the sewage suction machine shell according to any one of claims 1-5.