Stable transmission mechanism of automatic swimming pool cleaning machine and automatic swimming pool cleaning machine

Abstract

The utility model discloses a stable transmission mechanism of an automatic swimming pool cleaning machine and the automatic swimming pool cleaning machine, and belongs to the technical field of automatic swimming pool cleaning machines, the stable transmission mechanism comprises a machine shell, bases are installed on the left side and the right side of the machine shell, and transmission assemblies are arranged on the sides, away from each other, of the two bases; rolling brush frames are arranged on the left side and the right side of the front end and the left side and the right side of the rear end of the machine shell and located on the outer side of the base, and a walking motor used for driving the transmission assembly to rotate is installed in the machine shell. The transmission assembly comprises a driving wheel, a support wheel, an end wheel and a transmission belt, and the transmission belt is wound and tightened among the driving wheel, the support wheel and the end wheel. The base plays a role in framework supporting, the base is high in strength and not prone to deformation, the driving wheel and the support wheel are installed on the base, the base can bear force generated in the power transmission process of the driving wheel and the support wheel, and therefore it is guaranteed that the transmission assembly is smooth, stable and high in transmission efficiency in the transmission process, and the service life of the transmission assembly is prolonged. Meanwhile, the walking motor is prevented from being damaged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automatic swimming pool cleaning machine, especially to the stable transmission mechanism of automatic swimming pool cleaning machine and automatic swimming pool cleaning machine. BACKGROUND

[0002] The automatic swimming pool cleaning machine can repeatedly clean the dirt of the pool bottom and four walls, filter pool water, store swimming pool garbage, and improve the water quality of the underwater cleaning robot. The automatic swimming pool cleaning machine helps people easily realize the cleaning of daily garbage and dirt in the pool, and completely changes the traditional manual cleaning method. The automatic swimming pool cleaning machine includes two types with a roller brush and without a roller brush.

[0003] Patent No. CN210178034U discloses a kind of swimming pool automatic cleaning machine, including shell structure, at least one set of walking drive, transmission device and cleaning brush device, walking drive is connected with transmission device, transmission device is connected with shell structure, cleaning brush device is connected with transmission device by quick-mounting structure.This utility model can make customer change cleaning roller of suitable material easily according to the different of swimming pool material, through the connection of roller bracket and shell support, and the roller is inserted with sliding slot and sliding block through roller bracket, realize the quick installation and disassembly of cleaning device, convenient to use, structure integration is high, but the transmission device of above-mentioned cleaning machine is directly installed on the shell body, the strength of support structure for supporting transmission device on shell is insufficient, the force generated in the process of power transmission of transmission device causes the deformation of support structure, after the deformation of support structure, the transmission process of transmission device is not smooth, the transmission efficiency of transmission device is reduced, and even the motor inside shell can be damaged. UTILITY MODEL CONTENTS

[0004] In order to improve the above-mentioned transmission device of the cleaning machine is directly installed on the shell body, the strength of the support structure for supporting the transmission device on the shell is insufficient, which causes the transmission process of the transmission device to be not smooth, the transmission efficiency of the transmission device is reduced, and even the motor inside the shell can be damaged, the utility model provides a stable transmission mechanism of automatic swimming pool cleaning machine and automatic swimming pool cleaning machine.

[0005] The utility model provides a stable transmission mechanism of automatic swimming pool cleaning machine and automatic swimming pool cleaning machine, adopts the following technical scheme:

[0006] The application discloses a stable transmission mechanism of an automatic swimming pool cleaning machine, which comprises a shell, base seats are arranged on the left and right sides of the shell, transmission assemblies are arranged on the sides away from each other of the two groups of base seats, roller brush frames are arranged on the left and right sides of the front end and the left and right sides of the rear end of the shell, the roller brush frames are located outside the base seats, and a walking motor for driving the transmission assemblies to rotate is arranged in the shell.

[0007] By adopting the above technical scheme, the base seat plays a role of framework support, has high strength and is not easy to deform, the driving wheel and the support wheel are arranged on the base seat, the base seat can bear the force generated by the driving wheel and the support wheel during power transmission, the transmission assembly is stable and smooth during transmission, the transmission efficiency is high, and the walking motor is prevented from being damaged.

[0008] Optionally, the side, away from the shell, of the base seat is provided with a protection seat, a first bearing is arranged on the driving wheel, a second bearing is arranged on the support wheel, and the outer end faces of the first bearing and the second bearing abut against the protection seat.

[0009] By adopting the above technical scheme, the driving wheel and the support wheel are prevented from being offset and shaken in the axial direction during rotation, the transmission resistance of the automatic swimming pool cleaning machine is reduced, and the cleaning efficiency of the automatic swimming pool cleaning machine is improved.

[0010] Optionally, the side, away from the shell, of the base seat is provided with a support shaft, the support shaft is a hollow structure, first support cylinders are symmetrically arranged on the two sides of the middle part of the protection seat, the support shaft is fixedly sleeved on the outer side of the first support cylinders, and the ends, away from the protection seat, of the first support cylinders are connected with the base seat.

[0011] By adopting the above technical scheme, the radial force of the support wheel is distributed on the support shaft and the first support cylinders during rotation of the support wheel, the base seat and the protection seat jointly bear the force at this time, and the support wheel can be jointly supported to prevent the support wheel from being skewed during rotation.

[0012] Optionally, second support cylinders are symmetrically arranged on the two sides below the protection seat, and the ends, away from the protection seat, of the second support cylinders are connected with the base seat.

[0013] By adopting the above technical scheme, the base seat and the protection seat jointly bear the force during rotation of the driving wheel, the support wheel and the end wheel, and the driving wheel, the support wheel and the end wheel can be jointly supported to prevent the driving wheel, the support wheel and the end wheel from being skewed during rotation.

[0014] Optionally, a third supporting cylinder is symmetrically arranged at the middle of the protective seat, and one end of the third supporting cylinder, which is away from the protective seat, is connected with the base.

[0015] Through the above technical scheme, the base and the protective seat jointly bear force, further providing support for the driving wheel, the supporting wheel and the end wheel, preventing the driving wheel, the supporting wheel and the end wheel from being skewed during rotation.

[0016] Optionally, two walking motors are arranged, and the two walking motors are symmetrically distributed about the center of the machine shell.

[0017] Through the above technical scheme, the two walking motors can drive the two groups of transmission assemblies to synchronously rotate, facilitating stable walking of the automatic swimming pool cleaner.

[0018] Optionally, a sleeve wheel is fixedly connected to the inner side of the end wheel, a rolling brush cylinder is fixedly sleeved on the sleeve wheel, and a rolling brush body is fixedly installed on the rolling brush cylinder.

[0019] Through the above technical scheme, when the end wheel rotates under the transmission of the transmission belt, the sleeve wheel fixedly connected to the end wheel also rotates, the rolling brush cylinder fixedly sleeved on the sleeve wheel rotates, and further the rolling brush body fixedly installed on the rolling brush cylinder rotates.

[0020] Optionally, a shaft sleeve is fixedly installed on the rolling brush holder, an installation hole is formed in the shaft sleeve, a rolling brush shaft is inserted into the installation hole, a third bearing is arranged on the end wheel, and the end wheel rotates on the rolling brush shaft through the third bearing.

[0021] Through the above technical scheme, when the transmission belt drives the end wheel to rotate, the end wheel can drive the rolling brush shaft to rotate.

[0022] Optionally, an intermediate cylinder is sleeved on the outer side of the rolling brush shaft, and the rolling brush cylinder is sleeved on the intermediate cylinder and the sleeve wheel.

[0023] Through the above technical scheme, the rolling brush shaft drives the intermediate cylinder to rotate when the rolling brush shaft rotates, and the intermediate cylinder further drives the rolling brush cylinder to rotate.

[0024] The automatic swimming pool cleaner comprises the stable transmission mechanism of the automatic swimming pool cleaner.

[0025] In summary, the automatic swimming pool cleaner has at least one of the following beneficial effects:

[0026] The base is arranged to play a role of framework support, has high strength and is not easy to deform, and the driving wheel and the supporting wheel are installed on the base, so that the base can bear the force generated by the driving wheel and the supporting wheel during power transmission, thereby ensuring smooth and stable transmission of the transmission assembly, improving transmission efficiency and preventing damage of the walking motor.

[0027] By coordinating the protective base, the first support cylinder, the second support cylinder, and the third support cylinder, the base and the protective base share the force during the rotation of the drive wheel, the support wheel, and the end wheel. This provides support for the drive wheel, the support wheel, and the end wheel, preventing them from tilting during rotation and further improving the stability of the transmission assembly during transmission. Attached Figure Description

[0028] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0029] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0030] Figure 2 This is a rear view structural diagram of the protective seat of this utility model;

[0031] Figure 3 This is a front view structural diagram of the protective base of this utility model;

[0032] Figure 4 This is a schematic diagram of the connection structure between the housing and the transmission assembly of this utility model;

[0033] Figure 5 This is a schematic diagram of the three-dimensional sectional structure of the present invention. Figure 1 ;

[0034] Figure 6 This is a schematic diagram of the three-dimensional sectional structure of the present invention. Figure 2 ;

[0035] Figure 7 This is a schematic diagram of the three-dimensional sectional structure of the present invention. Figure 3 ;

[0036] Figure 8 This is a partial cross-sectional view of the present invention. Figure 1 ;

[0037] Figure 9 For the present utility model Figure 8 Enlarged structural diagram at point A in the middle;

[0038] Figure 10 This is a partial cross-sectional view of the present invention. Figure 2 ;

[0039] Figure 11 For the present utility model Figure 10Amplification structure schematic diagram at B.

[0040] In the figure: 1, base; 2, rolling brush frame; 3, transmission assembly; 301, driving wheel; 3011, first bearing; 302, support wheel; 3021, second bearing; 303, end wheel; 3031, third bearing; 304, transmission belt; 4, protective seat; 401, first supporting cylinder; 402, second supporting cylinder; 403, third supporting cylinder; 5, rolling brush body; 6, machine shell; 7, mounting hole; 8, rolling brush shaft; 9, middle cylinder; 10, rolling brush cylinder; 11, sleeve wheel; 12, shaft sleeve; 13, walking motor; 14, supporting shaft. DETAILED DESCRIPTION

[0041] The following will be described in detail with reference to the accompanying drawings Figures 1-11 The utility model makes further detailed explanation to the utility model.

[0042] Please refer to the accompanying drawings of the specification Figure 1 、 Figure 3 、 Figure 8 And Figure 9 An embodiment provided by the utility model: the stable transmission mechanism of automatic swimming pool cleaning machine, including machine shell 6, both sides of machine shell 6 are equipped with base 1, and the side of the mutual distance of two groups of base 1 is provided with transmission assembly 3, and the front end and the rear end of both sides of machine shell 6 are provided with rolling brush frame 2, and rolling brush frame 2 is located at the outside of base 1, and the inside of machine shell 6 is equipped with walking motor 13 for driving transmission assembly 3 to rotate, and walking motor 13 is provided with two, and two walking motors 13 are about the center of symmetry distribution of machine shell 6, so that two walking motors 13 can drive two groups of transmission assembly 3 to rotate synchronously, and it is convenient for the stable walking of automatic swimming pool cleaning machine.

[0043] Please refer to the accompanying drawings of the specification Figure 1 、 Figure 4 、 Figure 5 And Figure 6 Transmission assembly 3 includes driving wheel 301, support wheel 302, end wheel 303 and transmission belt 304, transmission belt 304 is the transmission belt without teeth, or is the transmission belt with teeth, and the side, away from machine shell 6, of base 1 is equipped with protective seat 4, first bearing 3011 is arranged on driving wheel 301, second bearing 3021 is arranged on support wheel 302, and the outer end face of first bearing 3011 and the outer end face of second bearing 3021 are all abutted to protective seat 4, and protective seat 4 is connected with base 1 by fastener, and the fastener is bolt or screw or the like.It avoids that driving wheel 301 and support wheel 302 wobble and offset in its axial direction in the process of rotating, reduces the transmission resistance of automatic swimming pool cleaning machine, and improves the cleaning efficiency of automatic swimming pool cleaning machine.

[0044] Please refer to the accompanying drawings of the specification Figure 1 、 Figure 2 ,Figure 3 、 Figure 10 and Figure 11 The base 1 is provided with a support shaft 14 on the side away from the shell 6. The support shaft 14 is a hollow structure. The first support cylinder 401 is symmetrically arranged on both sides of the middle part of the protective seat 4. The support shaft 14 is fixedly sleeved on the outside of the first support cylinder 401. The end of the first support cylinder 401 away from the protective seat 4 is connected to the base 1 by a fastener. The fastener can be a bolt, a screw, etc. During the rotation of the support wheel 302, the radial force of the support wheel 302 is distributed on the support shaft 14 and the first support cylinder 401. At this time, the base 1 and the protective seat 4 jointly bear the force and can jointly provide support for the support wheel 302, preventing the support wheel 302 from being skewed during the rotation.

[0045] Please refer to the drawings in the specification Figure 1 、 Figure 2 、 Figure 3 and Figure 7 The second support cylinder 402 is symmetrically arranged on both sides below the protective seat 4. The end of the second support cylinder 402 away from the protective seat 4 is connected to the base 1 by a fastener. The fastener can be a bolt, a screw, etc. During the rotation of the driving wheel 301, the support wheel 302 and the end wheel 303, the base 1 and the protective seat 4 jointly bear the force and can jointly provide support for the driving wheel 301, the support wheel 302 and the end wheel 303, preventing the driving wheel 301, the support wheel 302 and the end wheel 303 from being skewed during the rotation.

[0046] Please refer to the drawings in the specification Figure 1 、 Figure 2 、 Figure 3 and Figure 5 The third support cylinder 403 is symmetrically arranged on the upper middle part of the protective seat 4. The end of the third support cylinder 403 away from the protective seat 4 is connected to the base 1 by a fastener. The fastener can be a bolt, a screw, etc. The base 1 and the protective seat 4 jointly bear the force and further provide support for the driving wheel 301, the support wheel 302 and the end wheel 303, preventing the driving wheel 301, the support wheel 302 and the end wheel 303 from being skewed during the rotation.

[0047] Please refer to the drawings in the specification Figure 1 、 Figure 3 、 Figure 5 and Figure 7The transmission belt 304 is driven by the driving wheel 301, the transmission belt 304 is wound and taut between the driving wheel 301, the support wheel 302 and the end wheel 303, the driving wheel 301 and the support wheel 302 are installed on the base 1, the end wheel 303 is installed on the roller brush frame 2, the inner side of the end wheel 303 is fixedly connected with the sleeve wheel 11, the sleeve wheel 11 is fixedly sleeved with the roller brush cylinder 10, and the roller brush cylinder 10 is fixedly installed with the roller brush body 5. When the end wheel 303 rotates under the transmission of the transmission belt 304, the sleeve wheel 11 fixedly connected with the end wheel 303 also rotates, the roller brush cylinder 10 fixedly sleeved on the sleeve wheel 11 rotates, and further the roller brush body 5 fixedly installed on the roller brush cylinder 10 rotates.

[0048] Please refer to the drawings in the specification Figure 1 、 Figure 3 、 Figure 5 、 Figure 6 And Figure 7 The roller brush frame 2 is fixedly installed with the shaft sleeve 12, the shaft sleeve 12 is provided with the mounting hole 7, the inside of the mounting hole 7 is inserted with the roller brush shaft 8, and the end wheel 303 is provided with the third bearing 3031. The end wheel 303 rotates on the roller brush shaft 8 through the third bearing 3031. When the transmission belt 304 drives the end wheel 303 to rotate, the roller brush shaft 8 can be driven to rotate by the end wheel 303. The outer side of the roller brush shaft 8 is sleeved with the intermediate cylinder 9, and the roller brush cylinder 10 is sleeved on the intermediate cylinder 9 and the sleeve wheel 11. The roller brush shaft 8 drives the intermediate cylinder 9 to rotate when rotating, and the intermediate cylinder 9 further drives the roller brush cylinder 10 to rotate.

[0049] The automatic swimming pool cleaner comprises the stable transmission mechanism of the automatic swimming pool cleaner.

[0050] Working principle: in use, the walking motor 13 is started, the walking motor 13 drives the driving wheel 301 to rotate when working, the driving wheel 301 drives the support wheel 302 and the end wheel 303 to rotate through the transmission belt 304, at this time, the sleeve wheel 11 fixedly connected with the end wheel 303 also rotates, the roller brush cylinder 10 fixedly sleeved on the sleeve wheel 11 rotates, and further the roller brush body 5 fixedly installed on the roller brush cylinder 10 rotates, and further the inside of the swimming pool can be cleaned through the rotation of the roller brush body 5. In the working process, the base 1 plays a role of framework support, the base 1 has high strength and is not easy to deform, since the driving wheel 301 and the support wheel 302 are installed on the base 1, the base 1 can bear the force generated in the power transmission process of the driving wheel 301 and the support wheel 302, so that the whole transmission assembly 3 is smooth and stable in the transmission process, the transmission efficiency is high, and the walking motor 13 is prevented from being damaged.

[0051] Meanwhile, the first supporting cylinder 401, the second supporting cylinder 402 and the third supporting cylinder 403 on the protection seat 4 are connected with the base 1 through fasteners, so that the base 1 and the protection seat 4 jointly bear stress during rotation of the driving wheel 301, the supporting wheel 302 and the end wheel 303, and can jointly provide support for the driving wheel 301, the supporting wheel 302 and the end wheel 303, preventing the driving wheel 301, the supporting wheel 302 and the end wheel 303 from being skewed during rotation, and further improving stability of the transmission assembly 3 during transmission.

[0052] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A stabilizing transmission mechanism for an automatic pool cleaner comprising a housing (6) characterized in that: Both sides of the shell (6) are equipped with base (1), two groups of base (1) are away from each other on one side are provided with transmission assembly (3), the front and rear ends of the shell (6) are provided with rolling brush frame (2), the rolling brush frame (2) is located outside the base (1), the inside of the shell (6) is installed for driving transmission assembly (3) rotation walking motor (13); The transmission assembly (3) comprises a driving wheel (301), a support wheel (302), an end wheel (303) and a transmission belt (304), the transmission belt (304) is driven by the driving wheel (301), the transmission belt (304) is wound and taut between the driving wheel (301), the support wheel (302) and the end wheel (303), the driving wheel (301) and the support wheel (302) are installed on the base (1), and the end wheel (303) is installed on the rolling brush frame (2).

2. The stabilizing drive mechanism for an automatic pool cleaner according to claim 1, wherein: The side, away from the shell (6), of the base (1) is equipped with a protective seat (4), the driving wheel (301) is provided with a first bearing (3011), the support wheel (302) is provided with a second bearing (3021), and the outer end faces of the first bearing (3011) and the second bearing (3021) abut against the protective seat (4).

3. The stabilizing drive mechanism for an automatic pool cleaner according to claim 2, wherein: The side, away from the shell (6), of the base (1) is provided with a support shaft (14), the support shaft (14) is a hollow structure, the two sides of the middle part of the protective seat (4) are symmetrically provided with a first support cylinder (401), the support shaft (14) is fixedly sleeved on the outside of the first support cylinder (401), and one end, away from the protective seat (4), of the first support cylinder (401) is connected with the base (1).

4. The stabilizing drive mechanism for an automatic pool cleaner according to claim 2, wherein: The two sides below the protective seat (4) are symmetrically provided with a second support cylinder (402), and one end, away from the protective seat (4), of the second support cylinder (402) is connected with the base (1).

5. The stabilizing drive mechanism for an automatic pool cleaner according to claim 2, wherein: The middle part above the protective seat (4) is symmetrically provided with a third support cylinder (403), and one end, away from the protective seat (4), of the third support cylinder (403) is connected with the base (1).

6. The stabilizing drive mechanism for an automated pool cleaner of claim 1, wherein: The walking motor (13) is provided with two, and the two walking motors (13) are symmetrically distributed about the center of the shell (6).

7. The stabilizing drive mechanism for an automated pool cleaner of claim 1, wherein: The inside of the end wheel (303) is fixedly connected with a sleeve wheel (11), the sleeve wheel (11) is fixedly sleeved with a rolling brush cylinder (10), and the rolling brush cylinder (10) is fixedly installed with a rolling brush body (5).

8. The stabilizing drive mechanism for an automatic pool cleaner according to claim 7, wherein: The rolling brush frame (2) is fixedly installed with a shaft sleeve (12), the shaft sleeve (12) is provided with a mounting hole (7), the inside of the mounting hole (7) is inserted with a rolling brush shaft (8), the end wheel (303) is provided with a third bearing (3031), and the end wheel (303) rotates on the rolling brush shaft (8) through the third bearing (3031).

9. The stabilizing drive mechanism for an automatic pool cleaner according to claim 8, wherein: The outside of the rolling brush shaft (8) is sleeved with an intermediate cylinder (9), and the rolling brush cylinder (10) is sleeved on the intermediate cylinder (9) and the sleeve wheel (11).

10. An automatic pool cleaner characterized by: A stable transmission mechanism of an automatic pool cleaner according to any one of claims 1-9.

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