CN221920454U - Swimming pool cleaner with adjustable filter screen - Google Patents

Abstract

The utility model discloses a swimming pool cleaner with an adjustable filter, comprising a shell, wherein a power component for providing negative pressure is arranged in the shell, and a sewage suction component is connected to the bottom of the shell; a sewage suction cavity is formed in the sewage suction component, a filter is arranged at the bottom of the shell, the filter is placed in the sewage suction cavity, and a rotating sleeve is rotatably arranged on the filter, a sewage inlet channel is formed between the filter and the rotating sleeve, and the rotating sleeve rotates to control the size of the sewage inlet channel.

Description

Swimming pool cleaner with adjustable filter

Technical Field

The utility model relates to the technical field of swimming pool cleaning equipment, in particular to a swimming pool cleaner with an adjustable filter screen.

Background Art

A swimming pool suction machine generally includes a fuselage, a power component arranged in the fuselage, and a detachable suction component arranged at the bottom of the fuselage, including a suction shell connected to the bottom of the shell and a suction head connected to the bottom of the suction shell. When in use, the power component starts to suck, and the water in the swimming pool is sucked into the suction shell through the suction head and flows out through the hollow part of the fuselage. Since a filter net is provided in the fuselage, the water in the swimming pool is filtered clean after passing through the filter device, so the swimming pool can be cleaned.

The existing swimming pool suction machine also has the following disadvantages: the filter net can only filter sewage and cannot collect some large dirt, and the large garbage will be collected in the suction shell, but the garbage is randomly distributed in the suction shell, which makes cleaning inconvenient, and the garbage is easily attached to the filter net, resulting in unsmooth water flow, which reduces the user experience.

Utility Model Content

In order to solve the technical problems existing in the background technology, the utility model provides a swimming pool cleaner with an adjustable filter.

The technical solution adopted by the utility model to solve its technical problems is as follows:

A swimming pool cleaner with an adjustable filter screen comprises a shell, a power assembly for providing negative pressure is arranged inside the shell, and a dirt suction assembly is connected to the bottom of the shell;

A sewage suction cavity is formed in the sewage suction component, a filter screen is arranged at the bottom of the shell, the filter screen is placed in the sewage suction cavity, and a rotating sleeve is rotatably arranged on the filter screen, a sewage inlet channel is formed between the filter screen and the rotating sleeve, and the rotating sleeve rotates to control the size of the sewage inlet channel.

Preferably, the filter net at least includes a filtering state for filtering sewage and a receiving state for receiving dirt. When the filter net is in the filtering state, the filter net and the rotating sleeve are relatively closed, and when the filter net is in the receiving state, the filter net is connected to the rotating sleeve and forms a sewage inlet channel. Through the above improvements, when it is necessary to use the filter net to collect garbage, the rotating sleeve can be rotated to connect the filter net and the rotating sleeve to form a sewage inlet channel. The garbage can enter the filter net through the sewage inlet channel, which is more convenient for garbage collection and cleaning. When the filter net and the rotating sleeve are relatively closed, the filter net can simply filter sewage, thereby meeting different usage scenarios.

Preferably, the rotating sleeve is rotated at the bottom of the filter screen, a first dirt inlet area is formed on the rotating sleeve, a second dirt inlet area is formed at the bottom of the filter screen, and the first dirt inlet area is connected with the second dirt inlet area to form a dirt inlet channel. Through the above improvements, the rotating sleeve can be rotated, and the size of the gap between the first dirt inlet area and the second dirt inlet area can be used to control the size of the dirt inlet channel, which can meet the collection of garbage of different sizes, thereby coordinating different usage scenarios and improving the user experience.

Preferably, the first dirt inlet area includes a first dirt inlet groove arranged along the radial direction of the rotating sleeve, and the second dirt inlet area includes a third dirt inlet groove arranged along the radial direction of the rotating sleeve, and the first dirt inlet groove is connected with the third dirt inlet groove to form a first receiving channel. Through the above improvement, dirt can enter the filter screen from the first receiving channel arranged radially, thereby improving the garbage receiving effect.

Preferably, the first dirt inlet area further includes a second dirt inlet groove arranged along the axial direction of the rotating sleeve, and the second dirt inlet area further includes a fourth dirt inlet groove arranged along the axial direction of the rotating sleeve, and the second dirt inlet groove is connected with the fourth dirt inlet groove to form a second receiving channel. Through the above improvements, dirt can enter the filter screen from the second receiving channel arranged axially, thereby cooperating with the first receiving channel, so that garbage can enter the filter screen from multiple angles, thereby improving the garbage receiving effect.

Preferably, the rotating sleeve has an expansion tendency along the filter screen direction, and a guiding slope is formed inside the rotating sleeve. Through the above improvements, garbage can be more easily passed from the rotating sleeve into the filter screen, thereby improving the garbage collection effect.

Preferably, the rotating sleeve is arranged on the periphery of the filter screen, and a first sewage inlet is formed on the periphery of the rotating sleeve, and a second sewage inlet is formed on the periphery of the filter screen, and the first sewage inlet is connected with the second sewage inlet to form a sewage inlet channel. Through the above improvements, garbage directly enters the filter screen from the periphery.

Preferably, a mounting seat is provided in the dirt suction chamber, a mounting groove is formed on the mounting seat for placing the filter screen, a third dirt inlet is formed on the groove wall of the mounting groove, a fourth dirt inlet is formed on the periphery of the filter screen, and the third dirt inlet is connected to the fourth dirt inlet to form a third receiving channel. Through the above improvements, garbage can also enter the filter screen through the third receiving channel, further improving the garbage receiving effect and efficiency.

Preferably, the power assembly includes a drive unit, a turbine, and a transmission gear set connecting the drive unit and the turbine, the transmission gear set includes a rotating shaft rotated in the housing, a small gear arranged on the output end of the drive unit, a large gear arranged on the rotating shaft, the small gear meshes with the large gear, and the turbine is arranged on the output end of the rotating shaft. Through the above improvements, the transmission gear set is used to reduce speed, so that the turbine has a larger torque.

Preferably, a first arc-shaped convex portion is formed on both sides of the dirt suction component, a second arc-shaped convex portion is provided on both sides of the shell, a rotation groove is provided in the first arc-shaped convex portion, and an unlocking handle is provided on the rotation groove, a limiting portion is formed on the unlocking handle, and the unlocking handle includes at least a closed state and an open state, when the unlocking handle is in the closed state, the unlocking handle fits the dirt suction component, and the limiting portion is located above the second arc-shaped convex portion and limits the second arc-shaped convex portion from coming out, when the unlocking handle is in the open state, the limiting portion is away from the second arc-shaped convex portion to expose the second arc-shaped convex portion. Through the above improvements, the unlocking handle can be rotated to disassemble and install the dirt suction component, which improves the convenience of back cleaning.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

A rotating sleeve is set on the filter net, and the size of the gap between the rotating sleeve and the filter net is controlled by rotating the rotating sleeve, thereby controlling the size of the garbage that can enter the filter net, so that the garbage can be contained in the filter net to suit different usage scenarios, and the garbage will not stick to the filter net, ensuring the water flow efficiency and improving the user experience.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the overall structure of the utility model;

FIG2 is an exploded view of the unlocking handle of the present invention;

FIG3 is a cross-sectional view of the overall structure of the utility model;

FIG4 is a schematic diagram of the structure of the mounting base and the filter screen in cooperation with each other according to the present invention;

FIG5 is a schematic structural diagram of a rotating sleeve in Embodiment 1 of the present utility model;

FIG6 is a schematic diagram of the structure of the filter screen in the first embodiment of the present invention;

FIG7 is a schematic structural diagram of the filter screen and the rotating sleeve in the second embodiment of the present utility model;

In the figure: 1, housing; 2, power assembly; 3, sewage suction assembly; 4, filter screen; 5, rotating sleeve; 6, sewage inlet channel; 7, sewage suction shell; 8, sewage suction head; 9, sewage suction chamber; 101, first sewage inlet area; 102, second sewage inlet area; 103, first sewage inlet slot; 104, second sewage inlet slot; 105, third sewage inlet slot; 106, fourth sewage inlet slot; 107, first receiving channel; 108, second receiving channel; 201, guiding slope; 202, first sewage inlet port; 203, second sewage inlet port; 204, mounting seat; 205, Installation slot; 206, third sewage inlet; 207, fourth sewage inlet; 208, third receiving channel; 301, drive unit; 302, turbine; 303, transmission gear set; 304, rotating shaft; 305, small gear; 306, large gear; 401, magnetic charging head; 402, first arc-shaped convex part; 403, second arc-shaped convex part; 404, rotating slot; 405, unlocking handle; 406, limiting part; 501, clamping convex part; 502, clamping slot; 503, twisting convex part; 601, drain outlet; 602, sewage outlet;

DETAILED DESCRIPTION

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

It should be understood that although the terms upper, middle, lower, top, end, etc. appear in this article to describe various elements, these elements are not limited by these terms. These terms are only used to distinguish elements from each other for easy understanding, and are not used to define any direction or order limitation.

Embodiment 1

As shown in FIGS. 1-6 , a swimming pool cleaner with an adjustable filter includes a shell 1 , a power assembly 2 for providing sewage suction is provided inside the shell 1 , and a sewage suction assembly 3 is connected to the bottom of the shell 1 , and the sewage suction assembly 3 includes a detachable sewage suction shell 7 arranged at the bottom of the shell 1 , and a sewage suction head 8 arranged at the bottom of the sewage suction shell 7 .

Furthermore, a filter screen 4 is provided at the bottom of the power component 2, a sewage suction cavity 9 is formed in the sewage suction shell 7, the filter screen 4 is placed in the sewage suction cavity 9, and a rotating sleeve 5 is rotatably provided on the filter screen 4, and a plurality of sewage inlet channels 6 are formed between the filter screen 4 and the rotating sleeve 5. The sewage inlet channels 6 will change with the rotation of the rotating sleeve 5. The size of the sewage inlet channels 6 can be controlled by rotating the rotating sleeve 5 to match garbage of different sizes.

In this embodiment, the size of the gap between the rotating sleeve 5 and the filter 4 is controlled by rotating the rotating sleeve 5, thereby controlling the size of the garbage that can enter the filter 4 to accommodate different usage scenarios and improve the user experience.

Among them, the filter screen 4 at least includes a filtering state for filtering sewage and a receiving state for receiving dirt. When the filter screen 4 is in the filtering state, the filter screen 4 and the rotating sleeve 5 are relatively closed, so that garbage cannot enter the filter screen 4. At this time, the filter screen 4 only has a filtering effect on dirt, and a drain port 601 is formed on the side of the shell 1, and a drain port 602 is formed at the bottom of the dirt suction component 3. The dirt is filtered by the filter screen 4, so that the dirt remains in the dirt suction component 3, and the filtered water can be discharged from the drain port 601. After the dirt suction is completed, the cleaner is lifted so that the sewage can be discharged from the drain port 602.

When the filter screen 4 is in the receiving state, the filter screen 4 is connected with the rotating sleeve 5 to form a sewage inlet channel 6. Garbage can enter the filter screen 4 through the sewage inlet channel 6 to collect some garbage. The size of the sewage inlet channel 6 can be controlled according to the rotation angle of the rotating sleeve 5, which is more convenient for garbage collection.

As shown in Figures 3 to 6, further explanation of the cooperation between the rotating sleeve 5 and the filter screen 4 in this embodiment is that the rotating sleeve 5 is rotated at the bottom of the filter screen 4, a first sewage inlet area 101 is formed on the rotating sleeve 5, and a second sewage inlet area 102 is formed at the bottom of the filter screen 4. The first sewage inlet area 101 is connected to the second sewage inlet area 102 to form a plurality of sewage inlet channels 6.

By rotating the rotating sleeve 5 to adjust the size of the gap between the first sewage inlet area 101 and the second sewage inlet area 102, the size of the sewage inlet channel 6 can be controlled to meet the collection of garbage of different sizes, thereby cooperating with different usage scenarios and improving the user experience.

Specifically, the first sewage inlet area 101 includes a first sewage inlet groove 103 arranged along the radial direction of the rotating sleeve 5, and a second sewage inlet groove 104 arranged along the axial direction of the rotating sleeve 5. The second sewage inlet area 102 includes a third sewage inlet groove 105 arranged along the radial direction of the rotating sleeve 5, and a fourth sewage inlet groove 106 arranged along the axial direction of the rotating sleeve 5.

Among them, the first sewage inlet trough 103 is connected with the third sewage inlet trough 105 to form a plurality of first receiving channels 107, and the second sewage inlet trough 104 is connected with the fourth sewage inlet trough 106 to form a plurality of second receiving channels 108. Dirt can enter the filter net 4 from the radially arranged first receiving channels 107 and the axially arranged second receiving channels 108, so that garbage can enter the filter net 4 from multiple angles, thereby improving the garbage receiving effect.

As shown in Figures 3 and 4, as a preference, a mounting seat 204 is provided at the bottom of the shell 1, and a mounting groove 205 is formed on the mounting seat 204 for the filter screen 4 to be placed therein, a third sewage inlet 206 is formed on the groove wall of the mounting groove 205, and a fourth sewage inlet 207 is formed on the side of the filter screen 4. The third sewage inlet 206 is connected to the fourth sewage inlet 207 to form a plurality of third receiving channels 208. When the garbage moves to the top of the filter screen 4 under the action of the power assembly 2, the garbage can also enter the filter screen 4 through the third receiving channel 208, thereby further improving the garbage receiving effect and efficiency.

As shown in FIG. 5 , as a further explanation of the rotating sleeve 5 in the embodiment, the rotating sleeve 5 has an expansion tendency along the direction of the filter screen 4, and a guide slope 201 is formed in the rotating sleeve 5, so that garbage can more easily enter the filter screen 4 from the rotating sleeve 5, thereby improving the garbage collection effect.

A snap-fitting protrusion 501 is formed on the rotating sleeve 5 , and a snap-fitting groove 502 for the snap-fitting protrusion 501 to be placed in is formed on the filter screen 4 , so that the rotating sleeve 5 can be quickly installed on the bottom of the filter screen 4 .

Preferably, a twisting protrusion 503 is formed on the rotating sleeve 5 to make it more convenient for the user to rotate.

As shown in Figure 3, as a further explanation of the implementation method of the power component 2 in this embodiment, the power component 2 includes a drive unit 301, a turbine 302, and a transmission gear set 303 connecting the drive unit 301 and the turbine 302. The transmission gear set 303 includes a rotating shaft 304 rotated in the shell 1, a small gear 305 arranged on the output end of the drive unit 301, and a large gear 306 arranged on the rotating shaft 304. The small gear 305 is meshed with the large gear 306 to form a reduction structure, and the turbine 302 is arranged on the output end of the rotating shaft 304. The transmission gear set 303 is used to reduce the speed so that the turbine 302 has a larger torque.

As shown in FIG. 1 , preferably, a magnetic charging head 401 is provided on the housing 1 to make charging more convenient, thereby improving the user experience.

As shown in Figure 2, further explanation of the connection between the dirt suction component 3 and the shell 1 in this embodiment is provided. A first arc-shaped protrusion 402 is formed on both sides, a second arc-shaped protrusion 403 is provided on both sides of the shell 1, a rotating groove 404 is provided in the first arc-shaped protrusion 402, and an unlocking handle 405 is provided on the rotating groove 404.

Furthermore, a limiting portion 406 is formed on the unlocking handle 405, and the unlocking handle 405 includes at least a closed state and an open state. When the unlocking handle 405 is in the closed state, the unlocking handle 405 is in contact with the dirt suction component 3, and the limiting portion 406 is located above the second arc-shaped protrusion 403 and limits the second arc-shaped protrusion 403 from escaping. When the unlocking handle 405 is in the open state, the limiting portion 406 is away from the second arc-shaped protrusion 403 to expose the second arc-shaped protrusion 403. During daily use, the unlocking handle 405 can be rotated to disassemble and install the dirt suction component 3, thereby improving the convenience during back cleaning.

Embodiment 2

As shown in Figure 7, the difference between this embodiment and the first embodiment is that the rotating sleeve 5 is arranged on the outer periphery of the filter net 4, and a first sewage inlet 202 is formed on the peripheral side of the rotating sleeve 5, and a second sewage inlet 203 is formed on the peripheral side of the filter net 4. The first sewage inlet 202 is connected to the second sewage inlet 203 to form a sewage inlet channel 6, and garbage and dirt can enter the inside of the filter net 4 from the peripheral side of the rotating sleeve 5, thereby increasing the probability of garbage and dirt entering and improving the efficiency of collecting garbage and dirt.

Of course, in some other embodiments, grooves may be simultaneously formed on the circumference and bottom of the filter screen 4 and the rotating sleeve 5 to further increase the efficiency of garbage entry.

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 the patent law.

Claims (10)

1. The swimming pool cleaner with the adjustable filter screen is characterized by comprising a shell (1), wherein a power assembly (2) for providing negative pressure is arranged in the shell (1), and a dirt sucking assembly (3) is connected to the bottom of the shell (1);

The sewage suction device is characterized in that a sewage suction cavity (9) is formed in the sewage suction assembly (3), a filter screen (4) is arranged at the bottom of the shell (1), the filter screen (4) is arranged in the sewage suction cavity (9), a rotating sleeve (5) is arranged on the filter screen (4) in a rotating mode, a sewage inlet channel (6) is formed between the filter screen (4) and the rotating sleeve (5), and the rotating sleeve (5) rotates to control the size of the sewage inlet channel (6).

2. A swimming pool cleaner with an adjustable filter screen according to claim 1, wherein the filter screen (4) at least comprises a filtering state for filtering sewage and a containing state for containing dirt, when the filter screen (4) is in the filtering state, the filter screen (4) is relatively closed with the rotating sleeve (5), and when the filter screen (4) is in the containing state, the filter screen (4) is communicated with the rotating sleeve (5) and forms a dirt inlet channel (6).

3. A swimming pool cleaner with an adjustable filter screen according to claim 1, wherein the rotating sleeve (5) is rotatably arranged at the bottom of the filter screen (4), a first dirt inlet area (101) is formed on the rotating sleeve (5), a second dirt inlet area (102) is formed at the bottom of the filter screen (4), and the first dirt inlet area (101) is communicated with the second dirt inlet area (102) to form a dirt inlet channel (6).

4. A swimming pool cleaner with an adjustable filter screen according to claim 3, wherein the first dirt inlet area (101) comprises a first dirt inlet groove (103) arranged along the radial direction of the rotating sleeve (5), the second dirt inlet area (102) comprises a third dirt inlet groove (105) arranged along the radial direction of the rotating sleeve (5), and the first dirt inlet groove (103) is communicated with the third dirt inlet groove (105) to form a first accommodating channel (107).

5. A swimming pool cleaner with an adjustable filter screen according to claim 3, wherein the first dirt inlet area (101) further comprises a second dirt inlet groove (104) axially arranged along the rotating sleeve (5), the second dirt inlet area (102) further comprises a fourth dirt inlet groove (106) axially arranged along the rotating sleeve (5), and the second dirt inlet groove (104) is communicated with the fourth dirt inlet groove (106) to form a second accommodating channel (108).

6. A swimming pool cleaner with an adjustable filter screen according to claim 3, wherein the rotating sleeve (5) has a tendency to expand along the direction of the filter screen (4), and a guiding inclined plane (201) is formed in the rotating sleeve (5).

7. A swimming pool cleaner with an adjustable filter screen according to claim 1, wherein the rotating sleeve (5) is sleeved on the periphery of the filter screen (4), a first dirt inlet (202) is formed on the periphery side of the rotating sleeve (5), a second dirt inlet (203) is formed on the periphery of the filter screen (4), and the first dirt inlet (202) is communicated with the second dirt inlet (203) to form a dirt inlet channel (6).

8. A swimming pool cleaner with an adjustable filter screen according to claim 1, wherein a mounting seat (204) is arranged in the dirt suction cavity (9), a mounting groove (205) for placing the filter screen (4) is formed on the mounting seat (204), a third dirt inlet (206) is formed on the groove wall of the mounting groove (205), a fourth dirt inlet (207) is formed on the periphery of the filter screen (4), and the third dirt inlet (206) is communicated with the fourth dirt inlet (207) to form a third accommodating channel (208).

9. A swimming pool cleaner with an adjustable filter screen according to claim 1, wherein the power assembly (2) comprises a drive unit (301), a turbine (302) and a transmission gear set (303) connecting the drive unit (301) and the turbine (302), the transmission gear set (303) comprising a rotating shaft (304) rotatably provided in the housing (1), a pinion (305) provided on the output of the drive unit (301), a large gear (306) provided on the rotating shaft (304), the pinion (305) being meshed with the large gear (306), and the turbine (302) being provided on the output of the rotating shaft (304).

10. The swimming pool cleaner with an adjustable filter screen according to claim 1, wherein a first arc-shaped protruding part (402) is formed on two sides of the dirt absorbing component (3), a second arc-shaped protruding part (403) is arranged on two sides of the shell (1), a rotating groove (404) is formed in the first arc-shaped protruding part (402), an unlocking handle (405) is rotatably arranged on the rotating groove (404), a limiting part (406) is formed on the unlocking handle (405), the unlocking handle (405) at least comprises a closed state and an open state, when the unlocking handle (405) is in the closed state, the unlocking handle (405) is attached to the dirt absorbing component (3), the limiting part (406) is located above the second arc-shaped protruding part (403) and limits the second arc-shaped protruding part (403) to be separated, and when the unlocking handle (405) is in the open state, the limiting part (406) is far away from the second arc-shaped protruding part (403) so as to expose the second arc-shaped protruding part (403).