Motor mounting structure of swimming pool robot

By adopting a combination structure of motor fixing cover and motor sealing cover in the pool robot, the problem of the small size of the sealed chamber making it impossible to install the motor is solved, which enables easy maintenance and replacement of the motor, improves waterproof performance and operational stability, and simplifies production and after-sales maintenance.

WO2026036476A1PCT designated stage Publication Date: 2026-02-19SHENZHEN SEAUTO TECH CO LTD
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Patent Information

Application Number
PCT/CN2024/119777
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-08-13
Filing Date
2024-09-19
Publication Date
2026-02-19

AI Technical Summary

Technical Problem

The current motor installation method of swimming pool cleaning robots results in a small sealed chamber volume, making it impossible to install the motor inside. Furthermore, the maintenance process is cumbersome, affecting the product's structural compactness and maintenance efficiency.

Method used

The motor adopts a combination structure of a motor fixing cover and a motor sealing cover. One end of the motor fixing cover extends into the sealing chamber, and the other end is detachably connected to the sealing chamber. The motor sealing cover is provided with an installation part. It uses O-ring waterproof sealing rings, bearings and oil seals to achieve sealing and stability. The motor fixing cover is connected by locking bolts.

Benefits of technology

This technology enables the installation of motors outside the sealed chamber, simplifying the motor repair and replacement process, improving the motor's waterproof performance and operational stability, reducing noise and vibration, and simplifying production and after-sales maintenance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN2024119777_19022026_PF_FP_ABST
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Abstract

A motor mounting structure of a swimming pool robot. The swimming pool robot comprises a sealed compartment (1). The motor mounting structure comprises a motor fixing cover (4) and a motor sealing cover (5). One end of the motor fixing cover (4) extends into the sealed compartment (1), and the other end extends out of the sealed compartment (1) and is then detachably connected to the sealed compartment (1). The motor sealing cover (5) is detachably connected to the motor fixing cover (4). The motor sealing cover (5) is provided with a mounting portion for mounting a motor. Compared with the existing technology, the present invention not only solves the problem of the inability to perform mounting from the interior due to the small volume of the sealed compartment but also simplifies the maintenance and disassembly of the motor. An end cover sealing assembly of the motor can be directly disassembled for maintenance and replacement of the motor, or the end cover sealing assembly can be replaced without disassembling and then reassembling the entire sealed compartment, thereby simplifying production and after-sales issues.
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Description

Motor mounting structure of pool robot TECHNICAL FIELD

[0001] The utility model relates to robot technical field, especially a kind of motor mounting structure of pool robot. BACKGROUND

[0002] With the development of social economy, the demand of pool cleaning is higher and higher, pool cleaning robot needs to clean garbage under water for a long time in pool, so the waterproof ability of motor and the requirement of later maintenance and replacement are relatively high.

[0003] In prior art, the motor mounting mode of the same type product on market is generally that motor is placed in fixed sealing cabin, and then the motor shaft is waterproof sealed by motor end cover and oil seal.The scheme needs larger internal size of sealing cabin during motor installation, which is not conducive to compact design of product structure, especially for small size product, because of limited internal space, motor cannot be installed.Secondly, during product disassembly and maintenance, many unnecessary parts need to be removed to disassemble and replace motor, and operation procedure is relatively more complicated than the utility model scheme.

[0004] UTILITY MODEL CONTENTS

[0005] The main purpose of the utility model is to provide a kind of motor mounting structure of pool robot, which is installed outside the sealing cabin by motor fixing cover and motor sealing cover, to solve the problem that it is difficult to install motor from the inside of the sealing cabin due to the small size of the sealing cabin.

[0006] To achieve the above purpose, the utility model provides a kind of motor mounting structure of pool robot, the pool robot includes sealing cabin, the motor mounting structure includes motor fixing cover and motor sealing cover, one end of the motor fixing cover extends into the sealing cabin, the other end extends out of the sealing cabin and is detachably connected with the sealing cabin, the motor sealing cover is detachably connected with the motor fixing cover, and the motor sealing cover is provided with mounting portion for installing motor.

[0007] The further technical scheme of the utility model is that the mounting portion is arranged at the center position of the motor sealing cover.

[0008] The further technical scheme of the utility model is that the outer periphery of one end of the motor fixing cover is circumferentially provided with at least one first O-shaped waterproof sealing ring, and the first O-shaped waterproof sealing ring is interference-fitted with the inner wall of the sealing cabin.

[0009] The further technical scheme of the utility model is that the motor fixing cover is detachably connected with the sealing cabin by a plurality of locking bolts.

[0010] The further technical scheme of the utility model discloses, bearing is arranged on the mounting portion, the rotating shaft of motor passes through the bearing and is with the interference fit of bearing, and the rotating shaft of motor is set with the oil seal on the inside and outside of bearing respectively.

[0011] The further technical scheme of the utility model discloses, one end of motor seal cover is inserted into motor fixed cover, and at least one second O-shaped waterproof sealing ring is arranged on the periphery of one side of motor seal cover.

[0012] The further technical scheme of the utility model discloses, the second O-shaped waterproof sealing ring is with the interference fit of the inner wall of motor fixed cover.

[0013] The further technical scheme of the utility model discloses, motor seal cover and motor fixed cover buckle connection or through screw detachable connection.

[0014] The beneficial effect of the motor mounting structure of the pool robot of the utility model is:

[0015] The pool robot includes a sealed cabin, the motor mounting structure includes a motor fixed cover and a motor seal cover, one end of the motor fixed cover is inserted into the sealed cabin, the other end is inserted into the sealed cabin and is detachably connected with the sealed cabin, the motor seal cover is detachably connected with the motor fixed cover, and the motor seal cover is provided with a mounting portion for mounting a motor. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the drawings needed to be used in the embodiment or prior art description will be simply introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to the structure shown in the drawings without creative labor.

[0017] Fig. 1 is the overall structure schematic diagram of the motor mounting structure of the pool robot of the utility model;

[0018] Fig. 2 is the sectional view of the motor mounting structure of the pool robot of the utility model;

[0019] Fig. 3 is the partially exploded structure schematic diagram of the utility model.

[0020] Explanation of reference numerals:

[0021] Sealing cabin 1; motor 2; rotating shaft 3; motor fixing cover 4; motor sealing cover 5; first O-shaped waterproof sealing ring 6; bearing 7; oil seal 8; second O-shaped waterproof sealing ring 9.

[0022] The realization, functional features and advantages of the utility model will be further described in combination with embodiments and with reference to the drawings. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] The utility model provides a kind of motor mounting structure of swimming pool robot, and swimming pool robot includes sealed cabin.

[0025] Please refer to figure 1 to figure 3, the motor mounting structure of the utility model swimming pool robot preferred implementation includes motor fixing cover 4 and motor sealing cover 5, one end of the motor fixing cover 4 is inserted into the sealing cabin, the other end is connected with the sealing cabin after being extended out of the sealing cabin, the motor sealing cover 5 is detachably connected with the motor fixing cover 4, and the motor sealing cover 5 is provided with mounting portion for installing motor 2.

[0026] In the embodiment, mounting portion for installing motor 2 is arranged on the motor sealing cover 5, compared with prior art, not only solve the problem that sealing cabin volume is small and cannot be installed from inside, but also motor 2 maintenance disassembly is simple, motor sealing cover 5 can be directly disassembled to repair and replace motor 2, without disassembling and assembling the entire sealing cabin again, simplify production and after-sales problem.

[0027] Further, in the embodiment, the mounting portion is arranged at the central position of the motor sealing cover 5.

[0028] In the embodiment, the outer periphery of one end of the motor fixing cover 4 (i.e. the outer diameter of the motor fixing cover 4) is provided with at least one first O-shaped waterproof sealing ring 6.

[0029] In the embodiment, the number of the first O-shaped sealing ring is not limited, and can be arranged according to the size of the motor fixing cover 4 inserted into the sealing cabin.

[0030] In the embodiment, the first O-shaped waterproof sealing ring 6 is in interference fit with the inner wall of the sealing cabin.

[0031] In the embodiment, the motor fixing cover 4 is detachably connected with the sealing cabin through a plurality of locking bolts.

[0032] The mounting portion is provided with a bearing 7, the rotating shaft 3 of the motor 2 penetrates through the bearing 7 and is in interference fit with the bearing 7, and an oil seal 8 is sleeved on the rotating shaft 3 of the motor 2 on the inner and outer sides of the bearing 7.

[0033] It should be noted that, in the embodiment, the oil seal 8 is coaxially arranged with the rotating shaft 3 of the motor 2, the first O-shaped sealing ring, the motor fixing cover 4 and the motor sealing cover 5.

[0034] The utility model discloses a bearing 7 is arranged at the center position of the motor sealing cover 5, and the movement stability of the rotating shaft 3 of the motor 2 can be improved.

[0035] And the oil seal 8 is sleeved on the rotating shaft 3 of the motor 2 on the inner and outer sides of the bearing 7, which can not only ensure that the rotating shaft 3 of the motor 2 and the oil seal 8 are coaxial, but also can seal and waterproof the rotating shaft 3 of the motor 2 through the oil seal 8, thereby improving the waterproof performance.

[0036] Further, in the embodiment, one end of the motor sealing cover 5 extends into the motor fixing cover 4, and at least one second O-shaped waterproof sealing ring 9 is arranged on the outer periphery of one side of the motor sealing cover 5.

[0037] In the embodiment, the number of the second O-shaped sealing ring is not limited, and can be set according to the size of the motor sealing cover 5 extending into the motor fixing cover 4.

[0038] In the embodiment, the second O-shaped waterproof sealing ring 9 is in interference fit with the inner wall of the motor fixing cover 4, so that the sealing performance of the motor 2 can be improved, and the vibration and noise generated during the operation of the motor 2 can be reduced.

[0039] Further, in the embodiment, the motor fixing cover 4 is detachably connected with the sealing cabin 1 through screws, and the motor sealing cover 5 is snap-connected with the motor fixing cover 4 or detachably connected with the motor fixing cover 4 through screws.

[0040] The motor mounting structure of the pool robot has the following beneficial effects:

[0041] The utility model discloses a swimming pool robot, including sealed cabin, motor installation structure includes motor fixed cover and motor seal cover, one end of motor fixed cover is inserted in sealed cabin, and the other end is connected with sealed cabin detachable after going out sealed cabin, motor seal cover is detachably connected with motor fixed cover, be provided with the mounting portion for installing motor on motor seal cover, compared with prior art, not only solve the problem of internal installation because of the small volume of sealed cabin, and motor maintenance dismounts simple, can directly dismount motor end cover sealing assembly maintenance and replace motor, or replace end cover sealing assembly, do not need to disassemble the whole sealed cabin and then carry out the assembly, simplify production and after -sales problem.

[0042] The above is only the preferred embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structural transformation made under the concept of the utility model, or direct / indirect application in other related technical fields is included in the patent protection range of the utility model.

Claims

1. A motor mounting structure of a pool robot comprising a sealed cabin, characterized in that, The motor mounting structure comprises a motor fixing cover and a motor sealing cover, one end of the motor fixing cover extends into the sealing cabin, the other end extends out of the sealing cabin and is detachably connected with the sealing cabin, the motor sealing cover is detachably connected with the motor fixing cover, and a mounting portion for mounting the motor is arranged on the motor sealing cover.

2. The motor mounting structure of the pool robot according to claim 1, characterized by, The mounting portion is arranged at a central position of the motor sealing cover.

3. The motor mounting structure of the pool robot according to claim 1, characterized by, At least one first O-shaped waterproof sealing ring is arranged on the outer periphery of one end of the motor fixing cover, and the first O-shaped waterproof sealing ring is in interference fit with the inner wall of the sealing cabin.

4. The motor mounting structure of the pool robot according to claim 2, characterized by, The motor fixing cover is detachably connected with the sealing cabin through a plurality of locking bolts.

5. The motor mounting structure for a pool robot according to claim 2, wherein A bearing is arranged on the mounting portion, the rotating shaft of the motor penetrates through the bearing and is in interference fit with the bearing, and an oil seal is arranged on the rotating shaft of the motor on the inner and outer sides of the bearing.

6. The motor mounting structure for a pool robot according to claim 5, wherein One end of the motor sealing cover extends into the motor fixing cover, and at least one second O-shaped waterproof sealing ring is arranged on the outer periphery of one side of the motor sealing cover.

7. The motor mounting structure for a pool robot according to claim 6, wherein The second O-shaped waterproof sealing ring is in interference fit with the inner wall of the motor fixing cover.

8. The motor mounting structure of the pool robot according to claim 2, characterized by, The motor sealing cover is buckle-connected or detachably connected with the motor fixing cover through screws.

Citation Information

Patent Citations

  • Combined structure of horizontal water turbine clearance type main shaft fixing sealing ring and front cover

    CN210739361U

  • Underwater propeller with sealed cabin structure

    CN216783823U

  • Swimming pool cleaning robot

    CN217925127U

  • Swimming pool robot driving motor mounting and sealing mechanism

    CN218582233U

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    KR101312430B1