Scrubber motor protection structure

By designing a protective cover and a heat dissipation mechanism on the floor scrubber, the problem of heat dissipation from the motor is solved, and the service life and performance of the motor are improved.

CN223334503UActive Publication Date: 2025-09-12HEFEI YAQI CLEANING TECH CO LTD
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Patent Information

Application Number
CN202422323401.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-09-12
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

The existing motor protection structure of the floor scrubber cannot effectively dissipate heat, which affects the service life of the motor.

Method used

A motor protection structure including a protective cover and a heat dissipation mechanism is designed. The protective cover is installed on the mounting plate through a positioning mechanism, and the heat dissipation mechanism drives the fan blades to rotate to dissipate the heat of the generator.

Benefits of technology

It effectively protects the motor from external environmental influences, prolongs its service life, and quickly dissipates heat through the heat dissipation mechanism to ensure the use effect of the motor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a motor protection structure of a scrubber, which relates to the technical field of assembly parts of scrubbers and comprises a mounting plate with a driving motor at the top. Mounting grooves are formed in the two sides of the top of the mounting plate, and the two ends of the bottom of the protective cover are mounted in the two mounting grooves correspondingly; and the number of the positioning mechanisms is two, each positioning mechanism is arranged at one end in the corresponding mounting groove, and the two positioning mechanisms are connected with the protective cover. According to the motor protection structure of the scrubber, the protective cover is mounted on the mounting plate through the positioning mechanism, the driving motor is wrapped, it is guaranteed that the use of the driving motor is not affected by the external environment, the safety in the use process of the driving motor is guaranteed, and the service life of the driving motor is prolonged; and the driving motor can drive the fan blades to rotate in the using process, so that heat generated when the driving motor is used is quickly dissipated, and the using effect is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of floor scrubber assembly components, in particular to a floor scrubber motor protection structure. Background Art

[0002] A floor scrubber is a cleaning machine suitable for cleaning hard floors while sucking out wastewater and taking it away from the site. It has the advantages of environmental protection, energy saving, and high efficiency. Floor scrubbers are divided into semi-automatic floor scrubbers, fully automatic floor scrubbers, hand-push floor scrubbers, and ride-on floor scrubbers.

[0003] The authorization publication number "CN219717999U" records "a floor scrubber motor protection structure and a floor scrubber, the motor protection structure includes a motor cover and a motor housing, the top of the motor housing is provided with an opening, and the motor cover is closed on the opening; the side wall of the motor housing is provided with a clip, and the motor cover is provided with a clip structure, and the clip structure is provided with a through hole, and the clip is clipped to the clip structure through the through hole; the motor cover is used to protect the motor and Hall plate in the motor housing. The motor and the Hall plate are provided in the motor housing, the motor cover is aligned with the opening of the motor housing, and the clip is passed through the through hole of the clip structure so that the clip is clipped to the clip structure, thereby playing a waterproof role for the entire motor and the Hall plate."

[0004] The above-mentioned patent motor housing is provided with a motor and a Hall plate. The motor cover is aligned with the opening of the motor housing, and the clip is passed through the through hole of the clip structure so that the clip is clipped with the clip structure, thereby waterproofing the entire motor and the Hall plate. However, during use, the heat of the motor cannot be dissipated quickly, affecting its service life. Utility Model Content

[0005] The utility model provides a motor protection structure for a floor scrubber. The protective cover is installed on the mounting plate through a positioning mechanism to wrap the driving motor, thereby ensuring that the external environment does not affect the use of the driving motor, ensuring its safety during use, and improving its service life. Through the use of the heat dissipation mechanism, the driving motor can drive the fan blades to rotate during use, so that the heat of the driving motor can be quickly dissipated during use, thereby ensuring the effect of use.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: A motor protection structure for a floor scrubber, comprising:

[0007] A mounting plate for the drive motor is provided on the top;

[0008] Protective cover, the top of the mounting plate is provided with mounting grooves on both sides, and the bottom ends of the protective cover are respectively installed in the two mounting grooves;

[0009] There are two sets of positioning mechanisms, each set of positioning mechanisms is located at one end of each installation slot, and both sets of positioning mechanisms are connected to the protective cover to limit the installation of the protective cover;

[0010] A heat dissipation mechanism is provided in the protective cover and is used to drive the heat dissipation of the motor. The heat dissipation mechanism includes a transmission component, two ventilation nets and fan blades. A hanging rod is fixedly connected to one end of the top of the protective cover, and the fan blades are rotatably connected to the bottom of the hanging rod. The two ventilation nets are respectively fixedly connected to the two ends of the protective cover. The transmission component is provided on the mounting plate, and the transmission component is connected to the fan blades.

[0011] Furthermore, each group of the positioning mechanisms includes a positioning component and a limiting rod, the positioning component is arranged in the installation groove, the limiting rod is slidably connected in the installation groove, and the limiting rod is connected to the positioning component.

[0012] Furthermore, the top positioning component includes a positioning spring and a guide rod, the guide rod is fixedly connected to one side of the installation groove, and the guide rod is movably inserted in the limiting rod, the positioning spring is sleeved on the guide rod, one end of the positioning spring is fixedly connected to one side of the installation groove, and the other end of the positioning spring is fixedly connected to one side of the limiting rod.

[0013] Furthermore, the transmission component includes a driving gear, a transmission gear rod and a follower gear. Two support rods are fixedly connected to one side of the top of the mounting plate. The two ends of the transmission gear rod are respectively rotatably connected to the two support rods. The driving gear is fixedly connected to the output end of the driving motor, and the follower gear is fixedly connected to one end of the fan blade.

[0014] Furthermore, the tops of the two limit rods are fixedly connected with synchronization rods.

[0015] The utility model provides a motor protection structure for a floor scrubber, which has the following beneficial effects:

[0016] (1) The motor protection structure of the floor scrubber is to install the protective cover on the mounting plate through the positioning mechanism, so as to wrap the driving motor and ensure that the external environment does not affect the use of the driving motor, thereby ensuring its safety during use and increasing its service life.

[0017] (2) The motor protection structure of the floor scrubber can drive the fan blades to rotate during use by using a heat dissipation mechanism, so that the heat of the drive motor can be quickly dissipated during use, thereby ensuring the effect of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a cross-sectional exploded view of the present utility model;

[0019] Figure 2It is a partial cross-sectional view of the utility model;

[0020] Figure 3 This is a first-perspective stereogram of the present invention;

[0021] Figure 4 This is a second perspective stereogram of the present invention;

[0022] Figure 5 It is a three-dimensional diagram of the positioning mechanism of the present utility model.

[0023] In the figure: 1. Mounting plate; 2. Mounting slot; 3. Support rod; 4. Transmission gear rod; 5. Drive motor; 6. Protective cover; 7. Suspension rod; 8. Follower gear; 9. Fan blade; 10. Ventilation net; 11. Synchronous rod; 12. Limit rod; 13. Positioning spring; 14. Guide rod; 15. Drive gear. DETAILED DESCRIPTION

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-5 The utility model provides a technical solution: a motor protection structure for a floor scrubber, characterized by comprising:

[0026] A mounting plate 1 for a drive motor 5 is provided on the top;

[0027] Protective cover 6, mounting grooves 2 are provided on both sides of the top of the mounting plate 1, and the bottom ends of the protective cover 6 are respectively installed in the two mounting grooves 2;

[0028] There are two sets of positioning mechanisms, each set of positioning mechanisms is located at one end of each mounting slot 2, and both sets of positioning mechanisms are connected to the protective cover 6 to limit the installation of the protective cover 6;

[0029] The heat dissipation mechanism is arranged in the protective cover 6 to dissipate the heat of the drive motor 5. The heat dissipation mechanism includes a transmission component, two ventilation nets 10 and fan blades 9. One end of the top of the protective cover 6 is fixedly connected to the hanging rod 7, and the fan blades 9 are rotatably connected to the bottom of the hanging rod 7. The two ventilation nets 10 are respectively fixedly connected to the two ends of the protective cover 6. The transmission component is arranged on the mounting plate 1, and the transmission component is connected to the fan blades 9.

[0030] In this embodiment: the model of the driving motor 5 can be selected from those available on the market as needed, which will not be elaborated here. The use of the floor scrubber is completed by connecting the driving motor 5 to the external structure. The protective cover 6 completely covers the driving motor 5 to prevent the external environment from affecting the internal use. The two ventilation nets 10 are connected to the two ends of the protective cover 6. At the same time, the fan blades 9 are rotated by the transmission components to dissipate the heat when the driving motor 5 is in use.

[0031] Specifically, each positioning mechanism includes a positioning component and a limiting rod 12 . The positioning component is disposed in the mounting groove 2 . The limiting rod 12 is slidably connected in the mounting groove 2 , and the limiting rod 12 is connected to the positioning component.

[0032] In this embodiment, the limiting rod 12 limits the position of the protective cover 6 so that the protective cover 6 is clamped in the installation groove 2 to ensure stable use.

[0033] Specifically, the top positioning component includes a positioning spring 13 and a guide rod 14. The guide rod 14 is fixedly connected to one side of the mounting groove 2, and the guide rod 14 is movably inserted in the limiting rod 12. The positioning spring 13 is sleeved on the guide rod 14. One end of the positioning spring 13 is fixedly connected to one side of the mounting groove 2, and the other end of the positioning spring 13 is fixedly connected to one side of the limiting rod 12.

[0034] In this embodiment, the positioning spring 13 cooperates with the guide rod 14 to move the limiting rod 12 in the installation groove 2 to position the protective cover 6.

[0035] Specifically, the transmission components include a driving gear 15, a transmission gear rod 4 and a follower gear 8. Two support rods 3 are fixedly connected to one side of the top of the mounting plate 1. The two ends of the transmission gear rod 4 are respectively rotatably connected to the two support rods 3. The driving gear 15 is fixedly connected to the output end of the driving motor 5, and the follower gear 8 is fixedly connected to one end of the fan blade 9.

[0036] In this embodiment, the driving gear 15, the transmission gear rod 4 and the follower gear 8 have the same size. The driving gear 15 is engaged with one end of the transmission gear rod 4, and the follower gear 8 is engaged with the other end of the transmission gear rod 4 to complete the power transmission of the drive motor 5.

[0037] Specifically, the tops of the two limiting rods 12 are fixedly connected to the synchronization rod 11 .

[0038] In this embodiment, the synchronization rod 11 controls the two limit rods 12 to move synchronously.

[0039] During use, the two limit rods 12 are controlled to retreat synchronously through the synchronization rod 11, the positioning spring 13 is compressed, and the bottom of the protective cover 6 is respectively inserted into the installation groove 2, so that the protective cover 6 is engaged with the installation groove 2, and the limit rod 12 is loosened to extend the positioning spring 13, and the limit rod 12 is controlled to dock the protective cover 6 to complete the position restriction of the protective cover 6. During use, the drive motor 5 controls the roller of the floor scrubber for use. At the same time, its power controls the fan blades 9 to rotate through the drive gear 15, the transmission gear rod 4 and the follower gear 8, so that the heat of the drive motor 5 is dissipated to ensure the use effect.

[0040] The control method of the present invention is to manually start and stop the switch. The wiring diagram of the power element and the provision of power supply are common knowledge in the field. Moreover, the present invention is mainly used to protect mechanical devices. Therefore, the control method and wiring arrangement are not explained in detail in the present invention.

[0041] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A floor scrubber motor protection structure, characterized in that: include: A mounting plate (1) for a drive motor (5) is provided on the top; A protective cover (6), wherein mounting grooves (2) are provided on both sides of the top of the mounting plate (1), and the bottom ends of the protective cover (6) are respectively mounted in the two mounting grooves (2); Two groups of positioning mechanisms are provided, each group of positioning mechanisms is provided at one end of each installation slot (2), and both groups of positioning mechanisms are connected to the protective cover (6) to limit the installation of the protective cover (6); A heat dissipation mechanism is provided in the protective cover (6) and is used to dissipate heat from the drive motor (5). The heat dissipation mechanism comprises a transmission component, two ventilation nets (10) and fan blades (9). One end of the top of the protective cover (6) is fixedly connected to a hanging rod (7). The fan blades (9) are rotatably connected to the bottom of the hanging rod (7). The two ventilation nets (10) are respectively fixedly connected to the two ends of the protective cover (6). The transmission component is provided on the mounting plate (1), and the transmission component is connected to the fan blades (9).

2. A floor scrubber motor protection structure according to claim 1, characterized in that: Each group of the positioning mechanisms comprises a top position component and a limiting rod (12), wherein the top position component is arranged in the installation groove (2), the limiting rod (12) is slidably connected in the installation groove (2), and the limiting rod (12) is connected to the top position component.

3. A floor scrubber motor protection structure according to claim 2, characterized in that: The jacking component comprises a positioning spring (13) and a guide rod (14); the guide rod (14) is fixedly connected to one side of the mounting groove (2), and the guide rod (14) is movably inserted into the limiting rod (12); the positioning spring (13) is sleeved on the guide rod (14); one end of the positioning spring (13) is fixedly connected to one side of the mounting groove (2), and the other end of the positioning spring (13) is fixedly connected to one side of the limiting rod (12).

4. A floor scrubber motor protection structure according to claim 3, characterized in that: The transmission component comprises a driving gear (15), a transmission gear rod (4) and a follower gear (8); one side of the top of the mounting plate (1) is fixedly connected to two support rods (3); the two ends of the transmission gear rod (4) are rotatably connected to the two support rods (3); the driving gear (15) is fixedly connected to the output end of the driving motor (5); and the follower gear (8) is fixedly connected to one end of the fan blade (9).

5. A floor scrubber motor protection structure according to claim 4, characterized in that: The tops of the two limiting rods (12) are both fixedly connected with a synchronization rod (11).

Citation Information

Patent Citations

  • Motor protection structure and scrubber

    CN219717999U