Swimming pool dirt suction device with double-layer filtering structure

Abstract

The utility model discloses a swimming pool dirt suction device with a double-layer filtering structure, which comprises a dirt suction main body, a power assembly for providing dirt suction is arranged in the dirt suction main body, and the bottom of the dirt suction main body is connected with a dirt suction assembly; the dirt suction assembly comprises a dirt collecting shell detachably arranged at the bottom of the dirt suction body and a dirt suction head arranged at the bottom of the dirt collecting shell, a water passing cavity is formed in the dirt collecting shell, a garbage collecting basket is arranged in the dirt collecting shell and communicated with the dirt suction head, a plurality of water drainage holes for water drainage are formed in the garbage collecting basket, and the water drainage holes are communicated with the dirt suction head. A filter screen is arranged on the periphery of the garbage collecting basket and covers the drainage holes.

Description

Technical Field

[0001] The utility model relates to the technical field of swimming pool cleaning equipment, in particular to a swimming pool sewage suction device with a double-layer filtering structure. Background Art

[0002] With the gradual improvement of people's material living standards, more and more home swimming pools are appearing in people's courtyards. The hygiene of the swimming pool is greatly related to the health of swimmers. After the swimming pool has been used for a period of time, it is inevitable that debris and residues will fall into the swimming pool, so the swimming pool needs to be cleaned regularly. Usually, when cleaning the swimming pool, it is necessary to drain the water in the swimming pool first, and then use the swimming pool cleaning device to clean and filter the remaining sewage in the swimming pool. Therefore, people's demand for swimming pool cleaning products is becoming increasingly strong.

[0003] For example, a swimming pool cleaner disclosed in publication number "CN217975615U" includes a cleaner housing, in which a pump chamber and a motor chamber are provided; the pump chamber is a channel for sucking sewage; a power supply assembly and a drive motor are provided in the motor chamber, and the drive motor is connected to an impeller, which is located in the pump chamber. The drive motor is connected to the power supply assembly, and the cleaner is started by controlling the power supply assembly switch.

[0004] However, at present, this type of swimming pool suction device can only filter large-volume garbage when in use, and cannot filter small-volume garbage such as mud and sand, so that the mud and sand and other garbage will be discharged back into the swimming pool, seriously affecting the cleaning effect. Utility Model Content

[0005] In order to solve the technical problems existing in the background technology, the utility model proposes a swimming pool sewage suction device with a double-layer filtering structure.

[0006] The technical solutions adopted by the present invention to solve the technical problems are as follows:

[0007] A swimming pool sewage suction device with a double-layer filtering structure includes a sewage suction body, a power component for providing sewage suction is provided in the sewage suction body, and a sewage suction component is connected to the bottom of the sewage suction body;

[0008] The sewage suction assembly includes a sewage collecting shell detachably arranged at the bottom of the sewage suction body, and a sewage suction head arranged at the bottom of the sewage collecting shell. A water passage cavity is formed in the sewage collecting shell. A garbage collection basket is arranged in the sewage collecting shell. The garbage collection basket is connected to the sewage suction head. A total of several drainage holes for water supply and discharge are formed on the garbage collection basket, and a filter screen is arranged on the outer periphery of the garbage collection basket, and the filter screen covers the drainage hole.

[0009] Preferably, the waste collection basket is formed with a first area connected to the water chamber and a second area enclosing the waste collection basket, with the drainage hole formed in the first area and the filter screen shielding the first area. Through the above improvements, water enters the waste collection basket from the suction head under the action of the power assembly, and the water flow can enter the water chamber through the first area. The drainage hole can filter some large garbage for the first filtration, and the filter screen can filter the water for a second time, filtering fine garbage such as silt, algae, etc., thereby improving the garbage collection effect.

[0010] Preferably, the filter screen includes a filter bracket and filter cotton arranged on the filter bracket, and a mounting groove is formed on the first area, and the filter bracket is mounted on the mounting groove. Through the above improvements, the convenience of installing and removing the filter screen is improved.

[0011] Preferably, one end of the garbage collection basket is plugged into the garbage collection shell, and the other end is engaged with the garbage suction body, and the garbage collection shell is engaged with the garbage suction body. Through the above improvement, one end of the garbage collection basket is plugged into and fixedly set on the garbage collection shell, and the other end is engaged with the bottom of the garbage suction body, and the garbage collection shell is also engaged with the bottom of the garbage suction body, which improves the convenience of engaging the garbage collection basket, the garbage collection shell and the garbage suction body.

[0012] Preferably, a snap-fit ​​seat is provided at the bottom of the sewage suction body, a first snap-fit ​​protrusion is formed on the snap-fit ​​seat, a first snap-fit ​​groove is formed on the waste collection basket for the first snap-fit ​​protrusion to be inserted into, a second snap-fit ​​protrusion is formed on the waste collection shell, and a second snap-fit ​​groove is formed on the outer periphery of the sewage suction body for the second snap-fit ​​protrusion to be inserted into. Through the above improvements, the first snap-fit ​​protrusion cooperates with the first snap-fit ​​groove to quickly connect the sewage collection basket to the snap-fit ​​seat, and the second snap-fit ​​protrusion cooperates with the second snap-fit ​​groove to quickly connect the sewage suction body to the waste collection shell, thereby improving the convenience of connecting the sewage suction assembly to the sewage suction body.

[0013] Preferably, the bottom of the suction body is formed with a water hole connected to the water chamber, a drainage chamber connected to the water hole is formed within the suction body, an impeller is installed in the drainage chamber, and a drainage groove is formed on the periphery of the suction body to connect to the drainage chamber. Through the above improvements, the rotation of the impeller generates negative pressure, causing sewage to enter the garbage collection basket from the suction head. After being filtered twice by the garbage collection basket, the water enters the water chamber, then enters the drainage chamber through the water hole, and finally is discharged to the outside of the suction body through the drainage groove, thus achieving sewage filtration.

[0014] Preferably, the waste collection housing is formed with a quick drain port for draining water, and a stopper is provided on the quick drain port for draining or shutting off water. With the above improvement, after the stopper is released from the water surface, the stopper will move away from the quick drain port after being freed from the water pressure, thereby allowing the remaining water in the waste collection housing to be drained from the quick drain port, making daily use more convenient for users.

[0015] Preferably, the waste collection housing is formed with a water inlet pipe connected to the waste suction head, and the bottom of the garbage collection basket is formed with a connecting pipe connected to the water inlet pipe, and a silicone sealing sleeve is provided on the connecting pipe, and the silicone sealing sleeve abuts against the outer periphery of the water inlet pipe. Through the above improvements, the water inlet pipe and the connecting pipe cooperate to allow water to enter the connecting pipe along the water inlet pipe through the waste suction head, and then enter the interior of the garbage collection basket from the connecting pipe. In addition, the connecting pipe is provided with a silicone sealing sleeve, and the silicone sealing sleeve abuts against the outer periphery of the water inlet pipe, thereby improving the sealing of the connection part between the connecting pipe and the water inlet pipe, preventing unfiltered water from entering the water passage chamber, and ensuring the filtering effect.

[0016] Preferably, a check valve is provided on the output end of the connecting pipeline. Through the above improvement, the check valve is used to block the connecting pipeline to prevent the water inside the garbage collection basket from flowing back.

[0017] Preferably, the drainage holes are arranged at intervals along the waste collection basket, and the filter ring is arranged on the outer periphery of the waste collection basket. Through the above improvements, the drainage holes are arranged at intervals throughout the waste collection basket, which greatly improves the filtering effect. The filter ring is arranged on the outer periphery of the waste collection basket to ensure the effect of secondary filtration, thereby improving the cleaning effect of the sewage suction device.

[0018] Compared with the prior art, the present invention has the following advantages and beneficial effects:

[0019] A power component for suctioning sewage is provided in the sewage suction body, and a sewage suction component is connected to the bottom of the sewage suction body, wherein the sewage suction component includes a sewage collecting shell detachably arranged at the bottom of the sewage suction body, and a sewage suction head arranged at the bottom of the sewage collecting shell, a water passage cavity is formed in the sewage collecting shell, a garbage collection basket is provided in the sewage collecting shell, the garbage collection basket is connected to the sewage suction head, a total of several drainage holes for water supply and discharge are formed on the garbage collection basket, and a filter net is provided on the outer periphery of the garbage collection basket, the filter net covers the drainage hole, the drainage hole can be used to filter large garbage, and the filter net can filter fine garbage such as mud and sand. After two filtrations, the filtering effect of sewage is greatly improved, thereby improving the cleaning effect of the handheld sewage suction device on the swimming pool. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2A schematic diagram of the overall structure of the utility model from another angle;

[0022] Figure 3 It is a cross-sectional view of the overall structure of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the garbage collection shell and the garbage collection basket of the present invention;

[0024] Figure 5 This is a schematic diagram of the structure of the garbage collection basket and the filter screen in the present invention;

[0025] Figure 6 This is a structural diagram of a garbage collection basket of the present invention;

[0026] Figure 7 This is a schematic structural diagram of the bottom of the waste collection shell of the present invention;

[0027] Figure 8 This is a schematic diagram of the structure inside the waste collection shell of the present invention;

[0028] Figure 9 This is a schematic structural diagram of the sewage suction body of the present utility model;

[0029] Figure 10 This is a schematic diagram of the internal structure of the sewage suction body of the utility model;

[0030] In the figure: 1. Sewage suction body; 2. Power assembly; 3. Sewage suction assembly; 1.1. Sewage collection shell; 1.2. Sewage suction head; 1.3. Water passage chamber; 1.4. Garbage collection basket; 1.5. Drain hole; 1.6. Filter screen; 2.1. First area; 2.2. Second area; 3.1. Filter bracket; 3.2. Filter cotton; 3.3. Mounting slot; 4.1. Snap-fit ​​seat; 4.2. First snap-fit ​​protrusion; 4.3. First snap-fit ​​slot; 4.4. Second snap-fit ​​protrusion; 4.5. Second snap-fit ​​slot; 5.1. Water passage hole; 5.2. Drain chamber; 5.3. Impeller; 5.4. Drain slot; 6.1. Quick drain outlet; 6.2. Stop plate; 7.1. Water inlet pipe; 7.2. Connecting pipe; 7.3. Silicone sealing sleeve; 7.4. Check valve plate; 8.1. Power supply battery; 8.2. Drive motor; DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] It should be understood that although terms such as upper, middle, lower, top, end, etc. appear in this document to describe various elements, these elements are not limited by these terms. These terms are only used to distinguish elements from each other for ease of understanding, and are not used to define any direction or order limitation.

[0033] like Figure 1-10 As shown, a swimming pool sewage suction device with a double-layer filtering structure includes a sewage suction body 1, a power component 2 for providing sewage suction is provided in the sewage suction body 1, and a sewage suction component 3 is connected to the bottom of the power component 2.

[0034] Specifically, the sewage suction component 3 includes a sewage collecting shell 1.1 detachably arranged at the bottom of the sewage suction body 1, and a sewage suction head 1.2 arranged at the bottom of the sewage collecting shell 1.1. A water chamber 1.3 is formed in the sewage collecting shell 1.1. A garbage collection basket 1.4 is arranged in the sewage collecting shell 1.1. The garbage collection basket 1.4 is connected to the sewage suction head 1.2. A total of several drainage holes 1.5 for water supply and discharge are formed on the garbage collection basket 1.4, and a filter net 1.6 is arranged on the outer periphery of the garbage collection basket 1.4, and the filter net 1.6 covers the drainage hole 1.5.

[0035] During the use of the sewage suction device, the drainage hole 1.5 can be used to filter large garbage, and the filter net 1.6 can filter small garbage such as mud and sand. After two filtrations, the filtering effect of sewage is greatly improved, thereby improving the cleaning effect of the sewage suction device on the swimming pool.

[0036] To further explain the cooperation between the waste collection basket 1.4 and the filter 1.6, the waste collection basket 1.4 is formed with a first area 2.1 connected to the water chamber 1.3 and a second area 2.2 that encloses the waste collection basket 1.4. The drainage hole 1.5 is formed in the first area 2.1, and the filter 1.6 covers the first area 2.1.

[0037] During the use of the sewage suction device, water enters the garbage collection basket 1.4 from the sewage suction head 1.2 under the action of the power component 2, and the water flow can enter the water flow chamber 1.3 through the first area 2.1. The drainage hole 1.5 can filter some large garbage for the first filtration, and the filter net 1.6 can filter the water for the second time, and perform a secondary filtration on fine garbage such as mud, sand, and algae, thereby improving the garbage collection effect.

[0038] Furthermore, the filter 1.6 includes a filter bracket 3.1 and filter cotton 3.2 arranged on the filter bracket 3.1, and a mounting groove 3.3 is formed on the first area 2.1, and the filter bracket 3.1 is mounted on the mounting groove 3.3, which improves the convenience of installing and removing the filter 1.6.

[0039] Preferably, the second area 2.2 is arranged in an arc shape, so as to guide the water and improve the smoothness of the water discharge process.

[0040] In some other embodiments, the drainage holes 1.5 are arranged at intervals along the garbage collection basket 1.4, and the filter net 1.6 is arranged around the outer periphery of the garbage collection basket 1.4. The drainage holes 1.5 are arranged at intervals throughout the entire garbage collection basket 1.4, which greatly improves the filtering effect, and the filter net 1.6 is arranged around the outer periphery of the garbage collection basket 1.4 to ensure the effect of secondary filtration, thereby improving the cleaning effect of the sewage suction device.

[0041] As a further explanation of the connection and cooperation between the garbage collection basket 1.4 and the garbage collection shell 1.1 and the garbage suction body 1, one end of the garbage collection basket 1.4 is plugged and fixed on the garbage collection shell 1.1, and the other end is clamped to the bottom of the garbage suction body 1, and the garbage collection shell 1.1 is also clamped to the bottom of the garbage suction body 1, which improves the convenience of clamping the garbage collection basket 1.4 and the garbage collection shell 1.1 and the garbage suction body 1.

[0042] Furthermore, a snap-fit ​​seat 4.1 is provided at the bottom of the sewage suction body 1, a first snap-fit ​​protrusion 4.2 is formed on the snap-fit ​​seat 4.1, a first snap-fit ​​groove 4.3 for the first snap-fit ​​protrusion 4.2 to be placed is formed on the garbage collection basket 1.4, a second snap-fit ​​protrusion 4.4 is formed on the sewage collection shell 1.1, and a second snap-fit ​​groove 4.5 for the second snap-fit ​​protrusion 4.4 to be placed is formed on the outer periphery of the sewage suction body 1.

[0043] During the connection process of the sewage suction main body 1 and the sewage suction component 3, the first clamping protrusion 4.2 is used to cooperate with the first clamping groove 4.3 to quickly clamp the garbage collection basket 1.4 and the clamping seat 4.1, and the second clamping protrusion 4.4 is used to cooperate with the second clamping groove 4.5 to quickly clamp the sewage suction main body 1 and the sewage collection shell 1.1, thereby improving the convenience of connecting the sewage suction component 3 and the sewage suction main body 1.

[0044] In addition, during the connection process between the sewage suction body 1 and the sewage suction assembly 3, the garbage collection basket 1.4 and the sewage collection shell 1.1 are synchronously connected to the card seat 4.1 and the sewage suction body 1, thereby achieving synchronous installation and greatly improving the convenience of installation.

[0045] As a further explanation of the water path in this embodiment, the power assembly 2 includes a drive motor 8.2, a power supply battery 8.1 for powering the drive motor 8.2, and an impeller 5.3 connected to the output end of the drive motor 8.2.

[0046] Specifically, a water hole 5.1 connected to the water chamber 1.3 is formed at the bottom of the sewage suction body 1, a drainage chamber 5.2 connected to the water hole 5.1 is formed in the sewage suction body 1, an impeller 5.3 is rotated in the drainage chamber 5.2, and a drainage groove 5.4 connected to the drainage chamber 5.2 is formed on the circumference of the sewage suction body 1.

[0047] During the use of the sewage suction device, the rotation of the impeller 5.3 generates negative pressure, causing the sewage to enter the garbage collection basket 1.4 from the sewage suction head 1.2. After being filtered twice by the garbage collection basket 1.4, the water enters the water passage chamber 1.3, then enters the drainage chamber 5.2 through the water passage hole 5.1, and finally is discharged to the outside of the sewage suction body 1 through the drainage groove 5.4, thereby achieving the filtration of the sewage.

[0048] In some other embodiments, a quick drain port 6.1 for draining water is formed on the sewage collecting housing 1.1, and a stopper 6.2 for draining water or blocking water is provided on the quick drain port 6.1.

[0049] When the stopper 6.2 leaves the water surface, the stopper 6.2 will be away from the quick drain port 6.1 after being freed from the water pressure, so that the residual water in the dirt collecting housing 1.1 can be discharged from the quick drain port 6.1, which is more convenient for users to use in daily life.

[0050] As a further explanation of the component connection of the sewage suction assembly 3, a water inlet pipe 7.1 connected to the sewage suction head 1.2 is formed on the sewage collecting shell 1.1, and a connecting pipe 7.2 connected to the water inlet pipe 7.1 is formed at the bottom of the garbage collection basket 1.4. A silicone sealing sleeve 7.3 is provided on the connecting pipe 7.2, and the silicone sealing sleeve 7.3 abuts against the outer periphery of the water inlet pipe 7.1.

[0051] By cooperating with the water inlet pipe 7.1 and the connecting pipe 7.2, water can enter the connecting pipe 7.2 along the water inlet pipe 7.1 through the sewage suction head 1.2, and enter the garbage collection basket 1.4 from the connecting pipe 7.2. In addition, a silicone sealing sleeve 7.3 is provided on the connecting pipe 7.2. The silicone sealing sleeve 7.3 abuts against the outer periphery of the water inlet pipe 7.1 to improve the sealing of the connection part between the connecting pipe 7.2 and the water inlet pipe 7.1, thereby preventing unfiltered water from entering the water passage chamber 1.3 and ensuring the filtering effect.

[0052] Furthermore, a check valve plate 7.4 is provided on the output end of the connecting pipe 7.2, and the check valve plate 7.4 is used to shield the connecting pipe 7.2 to prevent the water in the garbage collection basket 1.4 from flowing back.

[0053] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. A swimming pool sewage cleaner with a double-layer filtering structure, characterized in that: It comprises a sewage suction body (1), wherein a power component (2) for providing sewage suction is provided inside the sewage suction body (1), and a sewage suction component (3) is connected to the bottom of the sewage suction body (1); The sewage suction assembly (3) comprises a sewage collecting shell (1.1) detachably arranged at the bottom of the sewage suction body (1), and a sewage suction head (1.2) arranged at the bottom of the sewage collecting shell (1.1); a water passage cavity (1.3) is formed in the sewage collecting shell (1.1); a garbage collection basket (1.4) is arranged in the sewage collecting shell (1.1); the garbage collection basket (1.4) is connected to the sewage suction head (1.2); a plurality of drainage holes (1.5) for water supply and discharge are formed on the garbage collection basket (1.4); and a filter screen (1.6) is arranged on the periphery of the garbage collection basket (1.4); the filter screen (1.6) covers the drainage hole (1.5).

2. The swimming pool sewage cleaner with a double-layer filtering structure according to claim 1, characterized in that: The garbage collection basket (1.4) is formed with a first area (2.1) connected to the water chamber (1.3) and a second area (2.2) that seals the garbage collection basket (1.4), the drainage hole (1.5) is formed on the first area (2.1), and the filter net (1.6) shields the first area (2.1).

3. The swimming pool sewage suction device with a double-layer filtering structure according to claim 2, characterized in that: The filter screen (1.6) comprises a filter support (3.1) and filter cotton (3.2) arranged on the filter support (3.1), and a mounting groove (3.3) is formed on the first area (2.1), and the filter support (3.1) is mounted on the mounting groove (3.3).

4. The swimming pool sewage cleaner with a double-layer filtering structure according to claim 1, characterized in that: One end of the garbage collection basket (1.4) is plugged into the garbage collection shell (1.1), and the other end is clamped to the garbage suction body (1), and the garbage collection shell (1.1) is clamped to the garbage suction body (1).

5. The swimming pool sewage cleaner with a double-layer filtering structure according to claim 4, characterized in that: The bottom of the dirt suction body (1) is provided with a snap-fit ​​seat (4.1), a first snap-fit ​​protrusion (4.2) is formed on the snap-fit ​​seat (4.1), a first snap-fit ​​groove (4.3) for the first snap-fit ​​protrusion (4.2) to be placed in is formed on the garbage collection basket (1.4), a second snap-fit ​​protrusion (4.4) is formed on the dirt collection shell (1.1), and a second snap-fit ​​groove (4.5) for the second snap-fit ​​protrusion (4.4) to be placed in is formed on the outer periphery of the dirt suction body (1).

6. The swimming pool sewage suction device with a double-layer filtering structure according to claim 1, characterized in that: A water hole (5.1) connected to the water cavity (1.3) is formed at the bottom of the sewage suction body (1); a drainage cavity (5.2) connected to the water hole (5.1) is formed inside the sewage suction body (1); an impeller (5.3) is rotated inside the drainage cavity (5.2); and a drainage groove (5.4) connected to the drainage cavity (5.2) is formed on the circumference of the sewage suction body (1).

7. The swimming pool sewage cleaner with a double-layer filtering structure according to claim 1, characterized in that: A quick drain port (6.1) for draining water is formed on the sewage collecting shell (1.1), and a stopper (6.2) for draining water or shutting off water is provided on the quick drain port (6.1).

8. The swimming pool sewage cleaner with a double-layer filtering structure according to claim 1, characterized in that: A water inlet pipe (7.1) connected to a sewage suction head (1.2) is formed on the sewage collecting shell (1.1), and a connecting pipe (7.2) connected to the water inlet pipe (7.1) is formed at the bottom of the garbage collecting basket (1.4). A silicone sealing sleeve (7.3) is provided on the connecting pipe (7.2), and the silicone sealing sleeve (7.3) abuts against the outer periphery of the water inlet pipe (7.1).

9. The swimming pool sewage cleaner with a double-layer filtering structure according to claim 8, characterized in that: A check valve plate (7.4) is provided on the output end of the connecting pipeline (7.2).

10. The swimming pool sewage cleaner with a double-layer filtering structure according to claim 1, characterized in that: The drainage holes (1.5) are arranged at intervals along the garbage collection basket (1.4), and the filter net (1.6) is arranged around the outer periphery of the garbage collection basket (1.4).

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