Bottom brush shell quick disassembly and assembly structure of swimming pool dirt suction device

Abstract

The utility model discloses a bottom brush shell quick disassembly and assembly structure of a swimming pool dirt suction device, which comprises a dirt suction device main body and a bottom brush shell assembly, the dirt suction device main body is provided with a suction force generating device for generating suction force to water around the bottom brush shell assembly, and the bottom brush shell assembly is detachably and fixedly connected to the dirt suction device main body through a quick connection structure. When the bottom brush shell assembly is fixedly connected with the dirt suction device body, the upper end face of the bottom brush shell assembly abuts against and is matched with the lower end face of the dirt suction device body. The conveying box has the advantages that a novel mechanical structure is utilized, the bottom brush shell assembly can be rapidly disassembled and assembled relative to the dirt suction device body, occupied space is reduced when the conveying box is stored, and connection is stable.

Description

Technical Field

[0001] The utility model relates to the technical field of swimming pool cleaning equipment, in particular to a quick disassembly and assembly structure of a bottom brush shell of a swimming pool sewage suction device. Background Art

[0002] The existing Chinese patent with announcement number CN219638512U discloses a pool sewage suction device, which includes a shell, an impeller, a driving member, a first baffle and a second baffle. The shell is provided with a water inlet and a water outlet. The impeller is arranged in the shell and the impeller is located between the water inlet and the water outlet. The driving member includes a main body and a driving shaft arranged on the main body. The impeller is sleeved on the driving shaft. The driving member drives the impeller to rotate around the axis of the driving shaft through the driving shaft to generate suction. The first baffle is arranged in the shell and the first baffle is located between the impeller and the water inlet. The axis of the driving shaft passes through the first baffle. One end of the second baffle is connected to one end of the impeller close to the main body, and the other end of the second baffle is close to the main body. An inner shell is arranged in the shell, and the inner shell divides the interior of the shell into a sewage suction chamber and a motor chamber.

[0003] However, the above-mentioned pool sewage suction device has the following disadvantages: the shell of the pool sewage suction device is an integral body, and its water inlet and sewage suction chamber are both opened on the shell. However, this kind of sewage suction device with an integrated shell design occupies a large space when stored in the transport box, which increases the transportation cost and storage space, and needs to be improved urgently. Utility Model Content

[0004] The utility model aims to provide a quick disassembly structure of a bottom brush shell of a swimming pool sewage suction device, which has the effect that the bottom brush shell assembly can be quickly disassembled and assembled relative to the sewage suction device body, thereby reducing the space occupied when the transport box is stored.

[0005] The above technical purpose of the utility model is achieved through the following technical solutions: a quick disassembly and assembly structure of a bottom brush shell of a swimming pool sewage suction device, comprising a sewage suction device body and a bottom brush shell assembly, the sewage suction device body is provided with a suction generating device that generates suction for the water body around the bottom brush shell assembly, the bottom brush shell assembly is detachably fixedly connected to the sewage suction device body through a quick-connect structure, and when the bottom brush shell assembly is fixedly connected to the sewage suction device body, the upper end surface of the bottom brush shell assembly is tightly fitted with the lower end surface of the sewage suction device body.

[0006] By adopting the above-mentioned technical scheme, during the storage or transportation process, the bottom brush shell assembly can be separated from the sewage suction device body to improve the storage space utilization rate. When the utility model needs to be used, the bottom brush shell assembly is fixed to the sewage suction device body by means of the quick connection structure. When the upper end face of the bottom brush shell assembly abuts against the lower end face of the sewage suction device body, the assembly is completed, so that the bottom brush shell assembly and the sewage suction device body can be quickly assembled and used. At the same time, through the connectivity of the quick connection structure and the abutment between the bottom brush shell assembly and the sewage suction device body, the bottom brush shell assembly can be firmly installed on the sewage suction device body, thereby improving the firmness of the connection between the two. The bottom brush shell assembly can be quickly disassembled and assembled relative to the sewage suction device body, reducing the space occupied when the transport box is stored, and the connection is firm.

[0007] The utility model is further configured as follows: the quick-connect structure includes a plurality of first clips and slots, the first clips are arranged on the sewage suction device body or the bottom brush housing assembly, the slots are correspondingly opened on the bottom brush housing assembly or the sewage suction device body, and the first clips are snap-fitted with the corresponding slots.

[0008] By adopting the above technical solution, when the first buckle and the slot are fixedly connected in one-to-one correspondence, the bottom brush housing assembly can be fixedly connected to the main body of the sewage suction device, which is easy to operate.

[0009] The utility model is further configured as follows: a reinforcing rib is provided between the first buckle and the corresponding dirt suction device body or bottom brush housing assembly.

[0010] By adopting the above technical solution, the addition of reinforcing ribs can improve the structural strength of the connection between the first buckle and the corresponding sewage suction device body or bottom brush shell assembly, and can effectively prevent the first buckle from breaking during use.

[0011] The utility model is further configured as follows: four groups of the first buckles and the slots are provided, and the four groups of the first buckles and the slots are spaced apart and arranged on the corresponding sewage suction device main body and bottom brush housing assembly.

[0012] By adopting the above technical solution, the corresponding snap-fitting of multiple groups of first buckles and slots can improve the connection firmness of the bottom brush shell assembly on the main body of the sewage suction device, and effectively prevent the bottom brush shell assembly from detaching from the main body of the sewage suction device during use.

[0013] The utility model is further configured as follows: the main body of the sewage suction device is provided with a accommodating cavity, the suction generating device is arranged in the accommodating cavity, the bottom brush shell assembly is provided with a sewage suction port connected to the accommodating cavity, and a plurality of the card grooves are arranged on the inner wall of the sewage suction port at intervals along the circumferential direction, and a plurality of the first buckles are adapted and arranged on the main body of the sewage suction device along the circumference of the accommodating cavity.

[0014] By adopting the above technical solution, the card slot is opened on the inner wall of the sewage suction port, so that the first card buckle can be conveniently inserted from the sewage suction port into the corresponding card slot for card connection.

[0015] The utility model is further configured as follows: the quick-connect structure includes a plurality of second clips and L-shaped grooves, the second clips are arranged on the sewage suction device body or the bottom brush housing assembly, the L-shaped grooves are correspondingly opened on the bottom brush housing assembly or the sewage suction device body, and the second clips are snap-fitted with the corresponding L-shaped grooves.

[0016] The utility model is further configured as follows: the L-shaped groove comprises a vertical insertion section and a horizontal locking section which are connected to each other; the vertical insertion section is plug-fitted with the second buckle; and the horizontal locking section is locked with the second buckle.

[0017] By adopting the above technical solution, when connecting, the second buckle of the bottom brush shell assembly is aligned and inserted into the bottom of the vertical insertion section, and then the second buckle is slid into the horizontal locking section by screwing the bottom brush shell assembly to achieve locking. This locking method of the L-shaped groove and the second buckle can effectively prevent the bottom brush shell assembly from detaching from the sewage cleaner body in the vertical direction.

[0018] The utility model is further configured as follows: a stop block is provided at one end of the transverse locking section close to the vertical insertion section, and when the second buckle is locked in the transverse locking section, the second buckle cooperates with the stop block.

[0019] By adopting the above technical solution, the addition of the stop block can effectively prevent the second buckle located in the transverse locking section from detaching from the transverse locking section, thereby playing a role of stopping and limiting the second buckle, thereby improving the locking stability between the L-shaped groove and the second buckle of the utility model.

[0020] The utility model is further configured as follows: four groups of the second buckles and L-shaped grooves are provided, and the four groups of the second buckles and L-shaped grooves are arranged at intervals on the corresponding sewage suction device main body and bottom brush housing assembly.

[0021] By adopting the above technical solution, through the one-to-one snap-fitting of multiple groups of second buckles and L-shaped grooves, the purpose of multi-point fixation of the sewage suction device body and the bottom brush shell assembly can be achieved, thereby improving the connection firmness between the two.

[0022] The utility model is further configured as follows: the main body of the sewage suction device is provided with a accommodating cavity, the suction generating device is arranged in the accommodating cavity, the bottom brush shell assembly is provided with a sewage suction port connected to the accommodating cavity, and a plurality of L-shaped grooves are arranged on the inner wall of the sewage suction port at intervals along the circumferential direction, and a plurality of the second clips are adapted and arranged on the main body of the sewage suction device along the circumference of the accommodating cavity.

[0023] By adopting the above technical solution, an L-shaped groove is opened on the inner wall of the sewage suction port, so that the second buckle can be easily inserted from the sewage suction port into the corresponding L-shaped groove for clamping.

[0024] In summary, the utility model has the following beneficial effects:

[0025] The sewage suction device body and the bottom brush shell assembly are connected by a quick-connect structure to form an overall outer shell of the sewage suction device. During storage or transportation, the bottom brush shell assembly can be separated from the sewage suction device body to improve the storage space utilization rate. When the utility model needs to be used, the bottom brush shell assembly is fixed to the sewage suction device body by means of the quick-connect structure. When the upper end surface of the bottom brush shell assembly and the lower end surface of the sewage suction device body abut against each other, the assembly is completed, so that the bottom brush shell assembly and the sewage suction device body can be quickly assembled and used. The bottom brush shell assembly can be quickly disassembled and assembled relative to the sewage suction device body, the space occupied when stored in the transport box is reduced, and the connection is stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a structural diagram of a specific embodiment of the present utility model.

[0027] Figure 2 It is an exploded view of a specific embodiment 1 of the utility model.

[0028] Figure 3 It is a longitudinal sectional view of a specific embodiment 1 of the utility model.

[0029] Figure 4 It is an exploded view of the second specific embodiment of the utility model, and the suction generating device is not shown.

[0030] Figure 5 This utility model Figure 4 A partial enlarged view of area A.

[0031] In the figure: 1. sewage suction device body; 10. accommodating chamber; 11. first buckle; 111. reinforcing rib; 12. second buckle; 2. bottom brush shell assembly; 20. sewage suction port; 21. slot; 22. L-shaped slot; 221. vertical insertion section; 222. transverse locking section; 2221. stop block; 3. suction force generating device; 30. battery pack; 31. driving motor; 32. output bevel gear; 33. first bevel transmission gear; 331. forward impeller; 34. second bevel transmission gear; 341. reverse impeller. DETAILED DESCRIPTION

[0032] The utility model is further described below in conjunction with the accompanying drawings. Specific embodiment 1

[0034] A quick disassembly and assembly structure for the bottom brush shell of a swimming pool suction device, such as Figure 1-3As shown, it includes a sewage suction device body 1 and a bottom brush shell assembly 2. The sewage suction device body 1 is provided with a suction generating device 3 that generates suction for the water body around the bottom brush shell assembly 2. The bottom brush shell assembly 2 is detachably fixedly connected to the sewage suction device body 1 through a quick-connect structure, and when the bottom brush shell assembly 2 is fixedly connected to the sewage suction device body 1, the upper end surface of the bottom brush shell assembly 2 is tightly matched with the lower end surface of the sewage suction device body 1; the suction generating device 3 of this embodiment includes a driving motor 31, a forward impeller 331 and a reverse impeller 341, and the output end of the driving motor 31 is provided with an output bevel gear 32, the forward impeller 331 is connected to a first bevel transmission gear 33 through a rotating shaft, and the reverse impeller 341 is connected to a second bevel transmission gear 34 through another rotating shaft, and the two rotating shafts are coaxially arranged, and the two sides of the output bevel gear 32 are respectively connected to the first bevel transmission gear 33 and the reverse impeller 341. The movable gear 33 and the second bevel transmission gear 34 are meshed, wherein the fan blades of the forward impeller 331 and the reverse impeller 341 are set in opposite directions, and the forward impeller 331 is set close to the bottom brush housing assembly 2, and the reverse impeller 341 is set away from the bottom brush housing assembly 2. The driving motor 31 is electrically connected to the battery pack 30, and wireless driving can be achieved. The output bevel gear 32 is driven to rotate by the driving motor 31, and the output bevel gear 32 drives the first bevel transmission gear 33 and the second bevel transmission gear 34 to rotate in the same direction, thereby driving the forward impeller 331 and the reverse impeller 341 to rotate in the same direction, which is beneficial to the design that the fan blades of the forward impeller 331 and the reverse impeller 341 are set in opposite directions, so as to achieve the purpose of the forward impeller 331 forming suction on the water body, and the reverse impeller 341 discharging the water sucked by the forward impeller 331 upward.

[0035] like Figure 1-2As shown, the quick-connect structure includes a plurality of first buckles 11 and slots 21. The first buckle 11 is arranged on the sewage suction device body 1 or the bottom brush shell assembly 2. The slots 21 are correspondingly arranged on the bottom brush shell assembly 2 or the sewage suction device body 1. The first buckle 11 is engaged with the corresponding slots 21. When the first buckle 11 and the slots 21 are engaged and fixed one by one, the bottom brush shell assembly 2 can be fixedly connected to the sewage suction device body 1, which is convenient for operation. A reinforcing rib 111 is arranged between the first buckle 11 and the corresponding sewage suction device body 1 or the bottom brush shell assembly 2. The addition of the reinforcing rib 111 can improve the strength of the connection structure between the first buckle 11 and the corresponding sewage suction device body 1 or the bottom brush shell assembly 2, and can effectively prevent the first buckle 11 from breaking during use. The first buckle 11 and the slots 21 are provided with four groups, and the four groups of first The buckles 11 and the slots 21 are arranged at intervals on the corresponding sewage suction device body 1 and the bottom brush shell assembly 2. The corresponding snap-fitting of multiple groups of first buckles 11 and slots 21 can improve the connection firmness of the bottom brush shell assembly 2 on the sewage suction device body 1 and effectively prevent the bottom brush shell assembly 2 from being separated from the sewage suction device body 1 during use; the sewage suction device body 1 is provided with a accommodating chamber 10, the suction generating device 3 is arranged in the accommodating chamber 10, the bottom brush shell assembly 2 is provided with a sewage suction port 20 connected to the accommodating chamber 10, and a plurality of slots 21 are arranged on the inner wall of the sewage suction port 20 at intervals along the circumferential direction, and a plurality of first buckles 11 are adapted and arranged on the sewage suction device body 1 along the circumferential direction of the accommodating chamber 10. The slots 21 are arranged on the inner wall of the sewage suction port 20, so that the first buckles 11 can be conveniently inserted from the sewage suction port 20 into the corresponding slots 21 for snap-fitting.

[0036] The basic working principle of the utility model is: during storage or transportation, the bottom brush shell assembly 2 can be separated from the sewage suction device body 1 to improve the utilization rate of the storage space. When the utility model is needed, the bottom brush shell assembly 2 is fixed to the sewage suction device body 1 by using the quick connection structure. When the upper end surface of the bottom brush shell assembly 2 and the lower end surface of the sewage suction device body 1 abut against each other, the assembly is completed, so that the bottom brush shell assembly 2 and the sewage suction device body 1 can be quickly assembled and used. At the same time, through the connectivity of the quick connection structure and the abutment and cooperation between the bottom brush shell assembly 2 and the sewage suction device body 1, the bottom brush shell assembly 2 can be firmly installed on the sewage suction device body 1, thereby improving the firmness of the connection between the two. The bottom brush shell assembly 2 can be quickly disassembled and assembled relative to the sewage suction device body 1, reducing the space occupied when the transport box is stored, and the connection is firm. Specific embodiment 2

[0038] A quick disassembly and assembly structure for the bottom brush shell of a swimming pool suction device, such as Figure 4As shown, the difference between this embodiment and the specific embodiment one is that the quick-connect structure includes a plurality of second buckles 12 and L-shaped grooves 22, the second buckle 12 is arranged on the sewage suction device body 1 or the bottom brush shell assembly 2, the L-shaped groove 22 is correspondingly opened on the bottom brush shell assembly 2 or the sewage suction device body 1, and the second buckle 12 is snap-fitted with the corresponding L-shaped groove 22; the L-shaped groove 22 includes a connected vertical insertion section 221 and a horizontal locking section 222, the vertical insertion section 221 is plug-fitted with the second buckle 12, and the horizontal locking section 222 is locked with the second buckle 12. When connecting, the second buckle 12 of the bottom brush shell assembly 2 is aligned and inserted into the bottom of the vertical insertion section 221, and then the second buckle 12 can be slid into the horizontal locking section 222 by screwing the bottom brush shell assembly 2 to achieve locking. This locking method of the L-shaped groove 22 and the second buckle 12 can effectively prevent the bottom brush shell assembly 2 from vertically intersecting with the sewage suction device. The detachment between the main body 1 of the cleaner; the second buckle 12 and the L-shaped groove 22 are provided with four groups, and the four groups of second buckles 12 and L-shaped grooves 22 are arranged at intervals on the corresponding main body 1 of the cleaner and the bottom brush shell assembly 2. Through the one-to-one corresponding snap-fitting of multiple groups of second buckles 12 and L-shaped grooves 22, the purpose of multi-point fixation of the main body 1 of the cleaner and the bottom brush shell assembly 2 can be achieved, thereby improving the firmness of the connection between the two; the cleaner main body 1 is provided with a accommodating cavity 10, and the suction generating device 3 is arranged in the accommodating cavity 10, and the bottom brush shell assembly 2 is provided with a sewage suction port 20 connected to the accommodating cavity 10, and a plurality of L-shaped grooves 22 are arranged on the inner wall of the sewage suction port 20 at intervals along the circumferential direction, and a plurality of second buckles 12 are adapted and arranged on the main body 1 of the cleaner along the circumferential direction of the accommodating cavity 10, and the L-shaped grooves 22 are arranged on the inner wall of the sewage suction port 20, so that the second buckle 12 can be conveniently inserted from the sewage suction port 20 into the corresponding L-shaped grooves 22 for snap-fitting.

[0039] like Figure 5 As shown, a stop block 2221 is provided at one end of the transverse locking section 222 close to the vertical insertion section 221. When the second buckle 12 is locked in the transverse locking section 222, the second buckle 12 cooperates with the stop block 2221. The addition of the stop block 2221 can effectively prevent the second buckle 12 located in the transverse locking section 222 from detaching from the transverse locking section 222, thereby playing a role of stopping and limiting the second buckle 12, thereby improving the locking stability between the L-shaped groove 22 and the second buckle 12 of the utility model.

[0040] The other structures of this embodiment are the same as those of the first embodiment and will not be described again.

[0041] The above description is only a preferred embodiment of the present utility model, so all equivalent changes or modifications made according to the structure, features and principles described in the scope of the present utility model patent application are included in the scope of the present utility model patent application.

Claims

1. A quick disassembly and assembly structure of a bottom brush shell of a swimming pool suction device, characterized in that: The utility model comprises a sewage suction device body (1) and a bottom brush shell assembly (2); the sewage suction device body (1) is provided with a suction force generating device (3) for generating suction force on the water body around the bottom brush shell assembly (2); the bottom brush shell assembly (2) is detachably fixedly connected to the sewage suction device body (1) through a quick-connect structure; and when the bottom brush shell assembly (2) is fixedly connected to the sewage suction device body (1), the upper end surface of the bottom brush shell assembly (2) is tightly matched with the lower end surface of the sewage suction device body (1).

2. The quick disassembly and assembly structure of the bottom brush shell of a swimming pool suction device according to claim 1, characterized in that: The quick-connect structure comprises a plurality of first buckles (11) and a plurality of slots (21); the first buckles (11) are arranged on the main body (1) of the dirt suction device or the bottom brush housing assembly (2); the slots (21) are correspondingly opened on the bottom brush housing assembly (2) or the main body (1) of the dirt suction device; the first buckles (11) are snap-fitted with the corresponding slots (21).

3. The quick disassembly and assembly structure of the bottom brush housing of a swimming pool suction device according to claim 2, characterized in that: A reinforcing rib (111) is provided between the first buckle (11) and the corresponding dirt suction device body (1) or bottom brush housing assembly (2).

4. The quick disassembly and assembly structure of the bottom brush housing of a swimming pool suction device according to claim 2, characterized in that: Four groups of the first buckles (11) and the clamping grooves (21) are provided, and the four groups of the first buckles (11) and the clamping grooves (21) are arranged at intervals on the corresponding sewage suction device body (1) and the bottom brush housing assembly (2).

5. The quick disassembly and assembly structure of the bottom brush housing of a swimming pool sewage suction device according to claim 2, characterized in that: The sewage suction device body (1) is provided with a receiving chamber (10), the suction force generating device (3) is arranged in the receiving chamber (10), the bottom brush housing assembly (2) is provided with a sewage suction port (20) connected to the receiving chamber (10), and a plurality of the card slots (21) are arranged on the inner wall of the sewage suction port (20) at intervals along the circumferential direction, and a plurality of the first buckles (11) are adapted to be arranged on the sewage suction device body (1) along the circumferential direction of the receiving chamber (10).

6. The quick disassembly and assembly structure of the bottom brush housing of a swimming pool suction device according to claim 1, characterized in that: The quick-connect structure comprises a plurality of second buckles (12) and L-shaped grooves (22); the second buckles (12) are arranged on the main body (1) of the dirt suction device or the bottom brush housing assembly (2); the L-shaped grooves (22) are correspondingly opened on the bottom brush housing assembly (2) or the main body (1) of the dirt suction device; the second buckles (12) are snap-fitted with the corresponding L-shaped grooves (22).

7. The quick disassembly and assembly structure of the bottom brush housing of a swimming pool suction device according to claim 6, characterized in that: The L-shaped groove (22) comprises a vertical insertion section (221) and a horizontal locking section (222) which are connected to each other; the vertical insertion section (221) is plug-fitted with the second buckle (12); and the horizontal locking section (222) is locked with the second buckle (12).

8. The quick disassembly and assembly structure of the bottom brush housing of a swimming pool suction device according to claim 7, characterized in that: A stop block (2221) is provided at one end of the transverse locking section (222) close to the vertical insertion section (221), and when the second buckle (12) is locked in the transverse locking section (222), the second buckle (12) and the stop block (2221) are engaged in a stop manner.

9. The quick disassembly and assembly structure of the bottom brush housing of a swimming pool suction device according to claim 6, characterized in that: Four groups of the second buckles (12) and L-shaped grooves (22) are provided, and the four groups of the second buckles (12) and L-shaped grooves (22) are arranged at intervals on the corresponding sewage suction device body (1) and bottom brush housing assembly (2).

10. The quick disassembly and assembly structure of the bottom brush housing of a swimming pool suction device according to claim 6, characterized in that: The sewage suction device body (1) is provided with a receiving chamber (10), the suction force generating device (3) is arranged in the receiving chamber (10), the bottom brush housing assembly (2) is provided with a sewage suction port (20) connected to the receiving chamber (10), and a plurality of L-shaped grooves (22) are arranged on the inner wall of the sewage suction port (20) at intervals along the circumferential direction, and a plurality of the second buckles (12) are adapted to be arranged on the sewage suction device body (1) along the circumferential direction of the receiving chamber (10).

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