Waterproof device for dust collector motor

Abstract

The utility model discloses a waterproof device for a dust collector motor, which relates to the technical field of dust collectors and comprises a device base, eight connecting seats are uniformly arranged on the outer side of the device base, and a device shell is arranged in the center of the top end of the device base. According to the waterproof device for the dust collector motor, water entering the device is blocked through the filter screens on the inner sides of the first filter frame and the second filter frame, water is prevented from flowing into the inner side of the dust collector motor, and when the moisture detection mechanism detects that moisture in the device is too much, the second filter frame rotates in the device; the second filter frame cleans the surface of the first filter frame through first cleaning fan blades on the outer side of a first sealing sleeve and absorbs water stains on the surface of the first filter frame, and second cleaning fan blades on the outer side of a second sealing sleeve at the bottom end of the first filter frame cleans the surface of the second filter frame and absorbs water stains on the surface of the second filter frame; the waterproof efficiency of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum cleaners, in particular to a waterproof device for a vacuum cleaner motor. Background Art

[0002] A vacuum cleaner is a household appliance used to clean indoor dust, loose objects and debris. Its main working principle is to generate negative pressure to allow air and dust to enter the vacuum cleaner, and then the air is discharged after being cleaned by the filtration system, while the dust is collected in the dust collecting part of the vacuum cleaner. The vacuum cleaner motor is the heart of the vacuum cleaner. The main types of vacuum cleaner motors are: dry vacuum cleaner motors and wet and dry vacuum cleaner motors.

[0003] For example, patent No. CN202322836990.X discloses a vacuum cleaner motor with a noise reduction mechanism, including a motor body, wherein the motor body is provided with a noise reduction structure that can quickly and efficiently dissipate heat and cool the motor body while effectively reducing the noise of the motor body, and is relatively energy-saving, wherein the noise reduction structure includes a single-layer motor cover with a sealing ring on the top, a cover body threadedly connected to the motor cover is provided on the top of the motor cover, noise reduction and cooling components are provided on the motor cover and the cover body, and an adjustment and fixing component for positioning the motor is provided on the cover body. The utility model provides noise reduction and cooling components on the motor cover and the cover body in the noise reduction structure. The motor cover is made of aluminum with light weight and good thermal conductivity. A heat exchange groove is provided on the motor cover, and a water pipe A connected to the inner wall of the motor cover is provided to penetrate the top wall of the heat exchange groove and a water pump fixedly connected to the water inlet. A sound-absorbing layer with good thermal conductivity is provided on the inner wall of the motor cover. The noise generated by the water pump and the motor body can be absorbed to achieve the purpose of noise reduction. At the same time, water cooling can be used to exchange heat with the inside of the motor cover. The cooling effect is good and the cost is lower than the cooling method using a refrigeration plate and a heat conducting plate.

[0004] During the use of the vacuum cleaner motor in this patent, due to the lack of protection of the vacuum cleaner motor, when the vacuum cleaner is cleaning, if liquid is accidentally sucked into the vacuum cleaner, the sucked liquid may easily cause the motor to fail, or even cause a safety accident. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a waterproof device for a vacuum cleaner motor, which solves the problem that, during the use of the vacuum cleaner, the vacuum cleaner motor lacks protection and, if liquid is accidentally sucked into the vacuum cleaner when the vacuum cleaner is cleaning, the sucked liquid may easily cause the motor to fail, or even cause a safety accident.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a waterproof device for a vacuum cleaner motor, comprising a device base, eight connecting seats are evenly arranged on the outer side of the device base, a device shell is arranged at the center position of the top of the device base, a through-hole seat is arranged at the center position of the top of the device shell, a first filter frame and a second filter frame are arranged in sequence on the inner side of the device shell below the through-hole seat, a first sealing sleeve is arranged at the center position of the second filter frame, the top of the first sealing sleeve passes through the first filter frame and extends to the bottom end of the through-hole seat, the bottom end of the first filter frame is located on the outer side of the first sealing sleeve and a second sealing sleeve is arranged, first cleaning blades and second cleaning blades are respectively arranged on both sides of the outer ends of the first sealing sleeve and the second sealing sleeve, the bottom ends of the first cleaning blade and the second cleaning blade extend to the upper ends of the first filter frame and the second filter frame respectively, and a transmission gear is arranged on the bottom end of the inner wall of the device base on one side of the bottom end of the first sealing sleeve.

[0007] Preferably, a through hole is provided at the bottom end of the through hole seat, and the through hole penetrates the device housing and extends to the outside of the bottom end of the device base.

[0008] Preferably, the first filter support and the device housing are integrally structured, the top end of the first sealing sleeve is located outside the bottom end of the through hole seat and is provided with a connecting groove, and the top end of the first sealing sleeve passes through the second sealing sleeve and extends to the bottom end of the connecting groove.

[0009] Preferably, a tooth block is provided on one side of the transmission gear on the outer side of the bottom end of the first sealing sleeve, and the transmission gear is meshed with the first sealing sleeve through the tooth block.

[0010] Preferably, a servo motor is provided at the bottom end of the transmission gear located on the inner side of the device base, the bottom end of the transmission gear extends to the output end at the top of the servo motor, the transmission gear is connected to the servo motor through a coupling, and a moisture detection mechanism is provided on one side of the transmission gear located at the top of the inner wall of the device housing, and the moisture detection mechanism is electrically connected to the servo motor.

[0011] Preferably, filter screens are provided on the inner sides of the first filter frame and the second filter frame, and the density of the filter screens on the inner side of the second filter frame is twice that of the filter screens on the inner side of the first filter frame.

[0012] Preferably, cleaning sponges are provided at the bottom ends of the first cleaning blade and the second cleaning blade, and the bottom ends of the two cleaning sponges extend to the top ends of the first filter frame and the second filter frame respectively.

[0013] Beneficial Effects

[0014] The utility model provides a waterproof device for a vacuum cleaner motor. Compared with the prior art, it has the following advantages:

[0015] Beneficial effects:

[0016] A first filter frame and a second filter frame are sequentially arranged on the inner side of the device shell, and filter screens are arranged on the inner sides of the first filter frame and the second filter frame. The filter screens on the inner side of the second filter frame are twice as dense as the filter screens on the inner side of the first filter frame, so that the water entering the device is blocked by the filter screens on the inner sides of the first filter frame and the second filter frame to prevent the water from flowing into the inner side of the vacuum cleaner motor. When the moisture detection mechanism detects that there is too much moisture inside the device, the servo motor is started to drive the second filter frame to rotate inside the device through the transmission gear. While the second filter frame rotates, the second filter frame cleans the surface of the first filter frame through the first cleaning blades on the outer side of the first sealing sleeve, and absorbs the water stains on the surface of the first filter frame. The second cleaning blades on the outer side of the second sealing sleeve at the bottom of the first filter frame clean the surface of the second filter frame, and absorb the water stains on the surface of the second filter frame, thereby improving the waterproof efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the housing of the device of the utility model;

[0019] Figure 3 It is a schematic cross-sectional structure diagram of the first filter frame and the second filter frame of the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the first sealing sleeve and the transmission gear transmission part of the utility model.

[0021] In the figure: 1. device base; 2. device housing; 3. through-hole seat; 4. connecting seat; 5. first filter frame; 6. second filter frame; 7. first cleaning blade; 8. second cleaning blade; 9. first sealing sleeve; 10. second sealing sleeve; 11. gear block; 12. transmission gear. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4The utility model provides a technical solution: a waterproof device for a vacuum cleaner motor, comprising a device base 1, eight connecting seats 4 are evenly arranged on the outer side of the device base 1, a device housing 2 is arranged at the center position of the top of the device base 1, a through hole seat 3 is arranged at the center position of the top of the device housing 2, a through hole is arranged at the bottom end of the through hole seat 3, and the through hole penetrates the device housing 2 and extends to the outside of the bottom end of the device base 1, so as to facilitate the connection of the device base 1 with the vacuum cleaner motor through the connecting seat 4, and the output shaft at the front end of the vacuum cleaner motor can penetrate the device base 1 and the through hole seat 3 and extend to the outside of the top end of the through hole seat 3;

[0024] The first filter frame 5 and the second filter frame 6 are arranged in sequence on the inner side of the device housing 2 below the through-hole seat 3. The inner sides of the first filter frame 5 and the second filter frame 6 are both provided with filter screens. The filter screen on the inner side of the second filter frame 6 is twice as dense as the filter screen on the inner side of the first filter frame 5. A first sealing sleeve 9 is arranged at the center of the second filter frame 6. The top end of the first sealing sleeve 9 passes through the first filter frame 5 and extends to the bottom end of the through-hole seat 3. The bottom end of the first filter frame 5 is located on the outer side of the first sealing sleeve 9 and is provided with a second sealing sleeve 10. The first filter frame 5 and the device housing 2 are integrally structured. The top end of the first sealing sleeve 9 is located on the outer side of the bottom end of the through-hole seat 3 and is provided with a connecting groove. The first sealing sleeve The top of 9 passes through the second sealing sleeve 10 and extends to the bottom end of the connecting groove. The first and second cleaning blades 7 and 8 are respectively provided on both sides of the outer ends of the first and second sealing sleeves 9 and 10. The bottom ends of the first and second cleaning blades 7 and 8 extend to the upper ends of the first and second filter frames 5 and 6 respectively. The bottom ends of the first and second cleaning blades 7 and 8 are both provided with cleaning sponges. The bottom ends of the two cleaning sponges extend to the top ends of the first and second filter frames 5 and 6 respectively, and then the water entering the device is blocked by the filter screens on the inner sides of the first and second filter frames 6 to prevent the water from flowing into the inner side of the vacuum cleaner motor.

[0025] A transmission gear 12 is provided on one side of the bottom end of the first sealing sleeve 9, which is located at the bottom end of the inner wall of the device base 1. A gear block 11 is provided on one side of the transmission gear 12, which is located on the outer side of the bottom end of the first sealing sleeve 9. The transmission gear 12 is meshed with the first sealing sleeve 9 through the gear block 11. The bottom end of the transmission gear 12 is located on the inner side of the device base 1, and a servo motor is provided. The bottom end of the transmission gear 12 extends to the output end of the top of the servo motor. The transmission gear 12 is connected to the servo motor through a coupling. A moisture detection mechanism is provided on one side of the transmission gear 12, which is located at the top end of the inner wall of the device housing 2. The moisture detection mechanism is connected to the servo motor. Electrically connected, when the moisture detection mechanism detects that there is too much moisture inside the device, the servo motor is started, and the second filter frame 6 is driven to rotate inside the device through the transmission gear 12. While the second filter frame 6 rotates, the second filter frame 6 cleans the surface of the first filter frame 5 through the first cleaning blades 7 on the outside of the first sealing sleeve 9, and absorbs water stains on the surface of the first filter frame 5. The second cleaning blades 8 on the outside of the second sealing sleeve 10 at the bottom end of the first filter frame 5 clean the surface of the second filter frame 6, and absorb water stains on the surface of the second filter frame 6, thereby improving the waterproof efficiency of the device.

[0026] When working, the device is connected to the output end of the front end of the vacuum cleaner motor, the power is turned on, and the device is started. The first filter frame 5 and the second filter frame 6 are arranged in sequence on the inner side of the device housing 2. The inner sides of the first filter frame 5 and the second filter frame 6 are both provided with filter screens. The filter screen inside the second filter frame 6 is twice the density of the filter screen inside the first filter frame 5. Then, the filter screens inside the first filter frame 5 and the second filter frame 6 are used to block the water entering the device to prevent the water from flowing into the inner side of the vacuum cleaner motor. When the moisture detection mechanism detects that there is too much moisture inside the device, the servo motor is started to drive the second filter frame 6 to rotate inside the device through the transmission gear 12. While the second filter frame 6 rotates, the second filter frame 6 cleans the surface of the first filter frame 5 through the first cleaning blades 7 outside the first sealing sleeve 9, and absorbs the water stains on the surface of the first filter frame 5. The second cleaning blades 8 outside the second sealing sleeve 10 at the bottom of the first filter frame 5 clean the surface of the second filter frame 6 and absorb the water stains on the surface of the second filter frame 6, thereby improving the waterproof efficiency of the device.

[0027] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A waterproof device for a vacuum cleaner motor, comprising a device base (1), characterized in that: Eight connecting seats (4) are evenly arranged on the outer side of the device base (1); a device housing (2) is arranged at the center position of the top of the device base (1); a through hole seat (3) is arranged at the center position of the top of the device housing (2); a first filter frame (5) and a second filter frame (6) are arranged in sequence on the inner side of the device housing (2) below the through hole seat (3); a first sealing sleeve (9) is arranged at the center position of the second filter frame (6); the top end of the first sealing sleeve (9) passes through the first filter frame (5) and extends to the through hole seat (3); The bottom end of the first filter frame (5) is located on the outside of the first sealing sleeve (9) and is provided with a second sealing sleeve (10). The first and second sealing sleeves (9) and (10) are provided with a first cleaning blade (7) and a second cleaning blade (8) on both sides of the outer ends thereof. The bottom ends of the first and second cleaning blades (7) and (8) extend to the upper ends of the first and second filter frames (5) and (6) respectively. A transmission gear (12) is provided on one side of the bottom end of the first sealing sleeve (9) and is located at the bottom end of the inner wall of the device base (1).

2. The waterproof device for a vacuum cleaner motor according to claim 1, characterized in that: A through hole is provided at the bottom end of the through hole seat (3), and the through hole penetrates the device housing (2) and extends to the outside of the bottom end of the device base (1).

3. The waterproof device for a vacuum cleaner motor according to claim 1, characterized in that: The first filter frame (5) and the device housing (2) are an integral structure, the top end of the first sealing sleeve (9) is located on the outer side of the bottom end of the through hole seat (3) and is provided with a connecting groove, and the top end of the first sealing sleeve (9) passes through the second sealing sleeve (10) and extends to the bottom end of the connecting groove.

4. The waterproof device for a vacuum cleaner motor according to claim 1, characterized in that: A tooth block (11) is provided on one side of the transmission gear (12) and located outside the bottom end of the first sealing sleeve (9). The transmission gear (12) is meshed with the first sealing sleeve (9) via the tooth block (11).

5. The waterproof device for a vacuum cleaner motor according to claim 1, characterized in that: The bottom end of the transmission gear (12) is located on the inner side of the device base (1) and is provided with a servo motor. The bottom end of the transmission gear (12) extends to the output end at the top of the servo motor. The transmission gear (12) is connected to the servo motor via a coupling. One side of the transmission gear (12) is located at the top of the inner wall of the device housing (2) and is provided with a moisture detection mechanism. The moisture detection mechanism is electrically connected to the servo motor.

6. The waterproof device for a vacuum cleaner motor according to claim 1, characterized in that: The first filter frame (5) and the second filter frame (6) are both provided with filter screens on their inner sides, and the filter screens on the inner side of the second filter frame (6) have a density twice that of the filter screens on the inner side of the first filter frame (5).

7. The waterproof device for a vacuum cleaner motor according to claim 1, characterized in that: The bottom ends of the first cleaning blade (7) and the second cleaning blade (8) are both provided with cleaning sponges, and the bottom ends of the two cleaning sponges extend to the top ends of the first filter frame (5) and the second filter frame (6), respectively.

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