Dust collector with vibration noise reducing structure

By using soft rubber sleeves and pads to connect the motor and battery pack in the vacuum cleaner to form a soft connection, the noise and vibration problems of the vacuum cleaner are solved and the user experience is improved.

CN223380528UActive Publication Date: 2025-09-26ZHEJIANG YILI CLEANING EQUIP CO LTD +1
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Patent Information

Application Number
CN202422660514.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-26
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

Existing integrated blower and suction vacuum cleaners are noisy and vibrate significantly, affecting user experience.

Method used

Soft rubber sleeves and soft rubber pads are used to connect the suction motor to the battery pack to form a non-mechanically hard-bonded component. The motor is fixed through a soft connection to reduce the contact area of ​​hard rubber and achieve isolation between the motor and the body.

Benefits of technology

Effectively isolates motor vibration and noise, improves user experience, and reduces numbness when holding the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223380528U_ABST
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Abstract

The utility model provides a dust collector with a vibration noise reducing structure. The dust collector comprises a machine body, a suction motor, a battery pack, a soft rubber sleeve and a soft rubber cushion block, the suction motor is mounted in a motor cabin in the fuselage, and the battery pack is mounted in a battery cabin in the fuselage; the front end of the suction motor is sleeved with the soft rubber sleeve, and the suction motor is in clearance connection with the interior of the motor cabin through the soft rubber sleeve; the soft rubber cushion block is installed at the rear end of the suction motor and located between the suction motor and the battery pack. According to the utility model, the structure is simple, the operation is convenient, vibration and noise of motor operation can be effectively isolated and shielded through the flexible connection completely connected by the flexible glue around the motor, the effects of shock absorption and noise reduction are achieved, and the user experience is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of vacuum cleaners, and in particular to a vacuum cleaner with a vibration and noise reduction structure. Background Art

[0002] Existing blowing and sucking integrated vacuum cleaners are noisy. Figure 1 As shown, the motor is in direct contact with the outer shell of the machine, and the vibration of the motor is easily transmitted to the outer shell of the machine. The body of the vacuum cleaner with blowing and suction is exactly where the user holds the machine. When the user holds the machine to operate it, not only will he feel the high noise, but his hand will also feel the numbness of the arm caused by the vibration of the machine, which affects the user experience. Utility Model Content

[0003] In view of the defects in the prior art, the purpose of the present invention is to provide a vacuum cleaner with a structure for reducing vibration noise.

[0004] The vacuum cleaner with a vibration noise reduction structure provided by the utility model includes a body, a suction motor, a battery pack, a soft rubber sleeve and a soft rubber pad;

[0005] The suction motor is installed in a motor compartment provided inside the fuselage, and the battery pack is installed in a battery compartment provided inside the fuselage;

[0006] The soft rubber sleeve is arranged on the outside of the front end of the suction motor, and the suction motor is connected to the internal gap of the motor cabin through the soft rubber sleeve;

[0007] The soft rubber pad is installed at the rear end of the suction motor and is located between the suction motor and the battery pack.

[0008] Preferably, the fuselage is a straight cylindrical structure, and a motor compartment and a battery compartment are sequentially arranged inside the fuselage from front to back.

[0009] Preferably, the front and rear ends of the battery pack are fixed in the battery compartment by means of a battery pack bracket, and the front side of the soft rubber pad overlaps the rear end of the suction motor;

[0010] The rear side surface of the soft rubber pad overlaps the front side surface of the battery pack bracket located at the front end of the battery pack.

[0011] Preferably, the soft rubber sleeve is provided with a plurality of hollow portions along the circumference to form a grid structure.

[0012] Preferably, the front side and the rear side of the soft rubber pad are fixedly connected to the rear shell of the suction motor and the front side of the battery pack bracket located at the front end of the battery pack through a soft rubber buckle structure.

[0013] Preferably, the front side of the soft rubber pad is in contact with the rear shell of the suction motor only through the soft rubber buckle structure, and the rest of the front side is set with a gap from the rear shell of the suction motor;

[0014] The rear side surface of the soft rubber pad is in contact with the front side surface of the battery pack bracket only through the soft rubber buckling structure, and the rest of the portion is set in a gap with the front side surface of the battery pack bracket.

[0015] Preferably, the front end of the fuselage shell is an air inlet end, the air inlet end is connected to an air inlet grille, and the air inlet grille is fixedly engaged with the front end of the fuselage shell;

[0016] The front side of the soft rubber sleeve is in contact with the air inlet grille and is used to seal the air inlet grille and the fuselage shell.

[0017] Preferably, a recovery filter device is installed at the front end of the air inlet grille.

[0018] Preferably, the rear end of the fuselage shell is an exhaust end, the exhaust end is connected to an air outlet grille, and the air outlet grille is engaged and fixed with the rear end of the fuselage shell.

[0019] Preferably, the battery pack bracket is fixed in the battery compartment by screws.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] The utility model has a simple structure and is easy to operate. By completely fixing the motor with soft connections connected by soft glue, the vibration and noise of the motor operation can be effectively isolated and shielded, achieving the effect of shock absorption and noise reduction, and improving the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Other features, objects and advantages of the present invention will become more apparent from the detailed description of the non-limiting embodiments with reference to the following drawings:

[0023] Figure 1 It is a structural diagram of a blowing and suction integrated vacuum cleaner in the prior art;

[0024] Figure 2 This is a schematic diagram of the explosion structure of the utility model when the housing and filter device are not installed Figure 1 ;

[0025] Figure 3 This is a schematic diagram of the explosion structure of the utility model when the housing and filter device are not installed Figure 2 ;

[0026] Figure 4 This is a schematic diagram of the overall structure of the utility model when the housing and the recovery filter device are not installed;

[0027] Figure 5 It is a schematic diagram of the overall structure of the utility model.

[0028] The figure shows:

[0029] Body 1 Soft rubber pad 5

[0030] Suction motor 2 Air inlet grille 6

[0031] Battery pack 3 Recovery filter device 7

[0032] Soft rubber cover 4 air grille 8 DETAILED DESCRIPTION

[0033] The present invention will be described in detail below with reference to specific embodiments. The following embodiments will help those skilled in the art further understand the present invention, but are not intended to limit the present invention in any way. It should be noted that a person skilled in the art may make various variations and improvements without departing from the scope of the present invention. Such variations and improvements are all within the scope of protection of the present invention.

[0034] The utility model discloses a vacuum cleaner with a vibration and noise reduction structure. By completely fixing the motor with soft connections connected by soft glue, the vibration and noise of the motor operation can be effectively isolated and shielded, achieving the effect of shock absorption and noise reduction, and improving the user experience.

[0035] According to the vacuum cleaner with a vibration noise reduction structure provided by the present invention, Figure 2-5 As shown, it includes a body 1, a suction motor 2, a battery pack 3, a soft rubber sleeve 4, and a soft rubber pad 5; the suction motor 2 is installed in the motor compartment provided inside the body 1, and the battery pack 3 is installed in the battery compartment provided inside the body 1; the soft rubber sleeve 4 is sleeved on the outside of the front end of the suction motor 2, and the suction motor 2 is connected to the internal gap of the motor compartment through the soft rubber sleeve 4; the soft rubber pad 5 is installed at the rear end of the suction motor 2 and is located between the suction motor 2 and the battery pack 3. In a preferred embodiment, the soft rubber sleeve 4 is provided with a plurality of hollow portions along the circumference to form a grid-like structure.

[0036] Preferably, the fuselage 1 is a straight cylindrical structure, and a motor compartment and a battery compartment are sequentially arranged inside the fuselage 1 from front to back. The front and rear ends of the battery pack 3 are fixed in the battery compartment by means of a battery pack bracket. The front side of the soft rubber pad 5 overlaps the rear end of the suction motor 2; the rear side of the soft rubber pad 5 overlaps the front side of the battery pack bracket located at the front end of the battery pack 3. The front and rear sides of the soft rubber pad 5 are respectively fixedly connected to the rear shell of the suction motor 2 and the front side of the battery pack bracket located at the front end of the battery pack 3 through a soft rubber buckle structure. The front side of the soft rubber pad 5 is in contact with the rear shell of the suction motor 2 only through the soft rubber buckle structure, and the rest of the parts are set in a gap with the rear shell of the suction motor 2; the rear side of the soft rubber pad 5 is in contact with the front side of the battery pack bracket only through the soft rubber buckle structure, and the rest of the parts are set in a gap with the front side of the battery pack bracket. The battery pack bracket is fixed in the battery compartment by screws.

[0037] The front end of the housing 1 serves as the air intake port, connected to an air intake grille 6 that engages securely with the front end of the housing 1. The front side of the soft rubber sleeve 4 engages with the air intake grille 6 and seals it against the housing 1. A recovery filter 7 is mounted on the front end of the air intake grille 6. The rear end of the housing 1 serves as the exhaust port, connected to an air outlet grille 8 that engages securely with the rear end of the housing 1.

[0038] Example 1

[0039] The present embodiment discloses a vacuum cleaner with a vibration and noise reduction structure. The body 1 adopts a straight cylindrical structure. The vacuum suction motor 2 is arranged inside the body and connected to the battery pack 3. A grid-shaped soft rubber sleeve 4 with a hollow fitting surface is arranged at the front end of the vacuum suction motor 2. A soft rubber pad 5 is used between the rear end of the motor and the battery pack bracket. The front and rear of the soft rubber pad 5 are softly connected and fixed with the rear shell of the motor 2 and the battery pack bracket through a soft rubber buckle structure, which can minimize the contact area between the soft rubber and the hard rubber, so that the motor 2 and the battery pack 3 form a non-mechanical hard The combined components are inserted into the cylindrical fuselage 1, and the front end of the fuselage 1 shell is radially fixed to 4 circles of soft rubber sleeves and sealed and fixed to the air inlet grille 6. One end of the suction port is fixed to the air inlet grille 6, and the air inlet grille 6 is connected to various types of recovery and filtering devices 7. The other end is the exhaust port of the motor air outlet grille 8. The battery pack bracket at the rear end is fixed to the inside of the fuselage 1 shell with locking screws, so that the entire motor is connected and fixed to the surrounding area with soft rubber. In this way, the vibration and noise of the motor operation can be effectively isolated and shielded, achieving the effect of shock reduction and noise reduction, and improving the user experience.

[0040] The utility model sets a circle of grid-shaped soft rubber sleeve with a hollow fitting surface at the front end of the vacuum suction motor, and uses a soft rubber pad between the rear end of the motor and the battery pack bracket. The front and rear of the soft rubber pad are softly connected and fixed to the motor rear shell and the battery pack bracket through a soft rubber buckle structure, which can minimize the contact area between the soft rubber and the hard rubber, so that the motor and the battery pack form a non-mechanically hard-bonded component and are inserted into the cylindrical fuselage. The front end of the fuselage shell is radially fixed to the soft rubber ring and sealed and fixed to the air inlet grille. The battery pack bracket at the rear end is fixed to the inside of the fuselage shell with locking screws, so that the entire motor is softly connected and fixed to the surrounding area with soft rubber. In this way, the vibration and noise of the motor operation can be effectively isolated and shielded, thereby improving the user experience.

[0041] In the description of this application, it should be understood that the terms "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application.

[0042] The above describes specific embodiments of the present invention. It should be understood that the present invention is not limited to the specific embodiments described above, and those skilled in the art may make various changes or modifications within the scope of the claims, which do not affect the essence of the present invention. The embodiments of this application and the features in the embodiments may be combined with each other in any manner unless there is a conflict.

Claims

1. A vacuum cleaner with a vibration noise reduction structure, characterized in that: It includes a body (1), a suction motor (2), a battery pack (3), a soft rubber cover (4) and a soft rubber pad (5); The suction motor (2) is installed in a motor compartment provided inside the fuselage (1), and the battery pack (3) is installed in a battery compartment provided inside the fuselage (1); The soft rubber sleeve (4) is sleeved on the outside of the front end of the suction motor (2), and the suction motor (2) is connected to the internal gap of the motor cabin through the soft rubber sleeve (4); The soft rubber pad (5) is mounted on the rear end of the suction motor (2) and is located between the suction motor (2) and the battery pack (3).

2. The vacuum cleaner with a vibration noise reduction structure according to claim 1, characterized in that: The fuselage (1) is a straight cylindrical structure, and a motor compartment and a battery compartment are sequentially arranged inside the fuselage (1) from front to back.

3. The vacuum cleaner with a vibration noise reduction structure according to claim 2, characterized in that: The front and rear ends of the battery pack (3) are both fixed in the battery compartment by means of a battery pack bracket, and the front side of the soft rubber pad (5) overlaps the rear end of the suction motor (2); The rear side surface of the soft rubber pad (5) overlaps the front side surface of the battery pack bracket located at the front end of the battery pack (3).

4. The vacuum cleaner with a vibration noise reduction structure according to claim 1, characterized in that: The soft rubber sleeve (4) is provided with a plurality of hollow portions along the circumference to form a grid-like structure.

5. The vacuum cleaner with a vibration noise reduction structure according to claim 3, characterized in that: The front side and rear side of the soft rubber pad (5) are respectively fixedly connected to the rear shell of the suction motor (2) and the front side of the battery pack bracket located at the front end of the battery pack (3) through a soft rubber buckle structure.

6. The vacuum cleaner with a vibration noise reduction structure according to claim 5, characterized in that: The front side of the soft rubber pad (5) is in contact with the rear shell of the suction motor (2) only through the soft rubber buckle structure, and the remaining part is provided with a gap with the rear shell of the suction motor (2); The rear side surface of the soft rubber pad (5) is in contact with the front side surface of the battery pack bracket only through the soft rubber buckle structure, and the remaining part is provided with a gap with the front side surface of the battery pack bracket.

7. The vacuum cleaner with a vibration noise reduction structure according to claim 1, characterized in that: The front end of the shell of the fuselage (1) is an air inlet end, and the air inlet end is connected to an air inlet grille (6), and the air inlet grille (6) is fixedly engaged with the front end of the shell of the fuselage (1); The front side of the soft rubber sleeve (4) is in contact with the air inlet grille (6) and is used to seal the air inlet grille (6) and the outer shell of the fuselage (1).

8. The vacuum cleaner with a vibration noise reduction structure according to claim 7, characterized in that: A recovery filter device (7) is installed at the front end of the air inlet grille (6).

9. The vacuum cleaner with a vibration noise reduction structure according to claim 1, characterized in that: The rear end of the shell of the fuselage (1) is an exhaust end, and the exhaust end is connected to an air outlet grille (8), and the air outlet grille (8) is fixedly engaged with the rear end of the shell of the fuselage (1).

10. The vacuum cleaner with a vibration noise reduction structure according to claim 3, characterized in that: The battery pack bracket is fixedly installed in the battery compartment by screws.