Dust collector with shock absorption and noise reduction functions

Abstract

The utility model discloses a dust collector with damping and silencing functions. The dust collector comprises a fixing frame, a dust box, a suction generating structure and a filter screen arranged in the dust box, the fixing frame is provided with an air inlet channel, the suction force generating structure and the dust box are fixed to the upper surface of the fixing frame, the front end of the suction force generating structure is in butt joint with the rear end of the dust box, and the air inlet channel, the dust box, the filter screen and the suction force generating structure are sequentially communicated. The front end cover is fixed to the front end of the shell, the rear end cover is fixed to the rear end of the shell, the supporting frame is arranged in the shell, the suction ventilator is sleeved with a buffering sleeve, the supporting frame is supported outside the buffering sleeve, the front end of the supporting frame is connected with the front end cover, and the rear end of the supporting frame is connected with the rear end cover. The suction ventilator has the advantages that the buffer sleeve is sleeved outside the suction ventilator, the buffer sleeve plays a role in shock absorption and sound insulation, the support frame plays a role in supporting and shock prevention, and the buffer sleeve can reduce the vibration of the suction ventilator transmitted to the shell.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum cleaners, in particular to a vacuum cleaner with shock-absorbing and noise-reducing functions. Background Art

[0002] A vacuum cleaner is used to absorb dust from the surface of objects. Its working principle is that the suction fan generates negative pressure, which sucks the dust on the surface of the object into the dust box. During the working process of the suction fan, the suction fan will generate vibration and noise. The vibration of the suction fan will be transmitted to the outer casing, and the noise of the suction fan will also be transmitted to the outside of the outer casing. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a vacuum cleaner with shock-absorbing and noise-reducing functions in view of the deficiencies of the prior art.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions.

[0005] A vacuum cleaner with shock-absorbing and sound-absorbing functions comprises a fixed frame, a dust box, a suction generating structure and a filter screen arranged in the dust box; the fixed frame is provided with an air inlet channel, the suction generating structure and the dust box are respectively fixed on the upper surface of the fixed frame, the front end of the suction generating structure is connected to the rear end of the dust box, the air inlet channel, the dust box, the filter screen and the suction generating structure are connected in sequence, the suction generating structure comprises an outer shell, a suction fan, a support frame, a front end cover and a rear end cover, the front end cover is fixed at the front end of the outer shell, the rear end cover is fixed at the rear end of the outer shell, the support frame is arranged in the outer shell, the suction fan outer shell is provided with a buffer sleeve, the support frame is supported outside the buffer sleeve, the front end of the support frame is connected to the front end cover, and the rear end is connected to the rear end cover.

[0006] A preferred solution is that a buffer pad is provided in the rear end cover, and the rear end of the support frame is connected to the buffer pad.

[0007] A preferred solution is that the support frame includes a front fixing sleeve, a rear fixing sleeve, and a connecting piece arranged between the front fixing sleeve and the rear fixing sleeve, and a fixing protrusion extends from the middle part of the rear fixing sleeve toward the front fixing sleeve, and the fixing protrusion is connected to the suction fan.

[0008] The vacuum cleaner with shock absorption and noise reduction function provided by the embodiment of the utility model has at least the following beneficial effects: a buffer sleeve is provided on the outer casing of the suction fan, which plays a shock absorption role and also plays a sound insulation role. The support frame plays a supporting role and also plays a shockproof role. The buffer sleeve can reduce the vibration of the suction fan transmitted to the outer casing.

[0009] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the utility model more obvious and easy to understand, the following preferred embodiments are specifically cited and described in detail with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is an exploded view of the utility model;

[0011] Figure 2 It is a cross-sectional view of the suction generating structure in the utility model;

[0012] Figure 3 It is a three-dimensional diagram of the suction generating structure in the utility model;

[0013] Figure 4 It is a three-dimensional diagram of the support frame in the utility model. DETAILED DESCRIPTION

[0014] In order to explain the idea and purpose of the present application, the present application will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0015] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", "left", "right", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0016] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0017] like Figures 1 to 4As shown, the embodiment of the present application provides a vacuum cleaner with shock absorption and noise reduction effects, including a fixed frame 10, a dust box 20, a suction generating structure 30 and a filter screen 40 arranged in the dust box 20; the fixed frame 10 is provided with an air inlet channel 11, the suction generating structure 30 and the dust box 20 are respectively fixed on the upper surface of the fixed frame 10, the front end of the suction generating structure 30 is docked with the rear end of the dust box 20, the air inlet channel 11, the dust box 20, the filter screen 40 and the suction generating structure 30 are connected in sequence, the suction generating structure 30 includes an outer shell 31, a suction fan 32, a support frame 33, a front end cover 34 and a rear end cover 35, the front end cover 34 is fixed at the front end of the outer shell 31, the rear end cover 35 is fixed at the rear end of the outer shell 31, the support frame 33 is arranged in the outer shell 31, the outer cover of the suction fan 32 is provided with a buffer sleeve 36, the support frame 33 is supported outside the buffer sleeve 36, the front end of the support frame 33 is connected to the front end cover 34, and the rear end is connected to the rear end cover 35.

[0018] like Figures 1 to 4 As shown, when the suction fan 32 is working, the suction fan 32 generates negative pressure in the dust box 20 and the air inlet channel 11, and the air inlet channel 11 sucks the dust on the surface of the object into the dust box 20. The suction fan 32 is provided with a buffer sleeve 36, which plays a shock-absorbing role. At the same time, the buffer sleeve 36 also plays a sound insulation role. The support frame 33 plays a supporting role and also plays a shock-proof role. The buffer sleeve 36 can reduce the vibration of the suction fan 32 from being transmitted to the housing 31.

[0019] like Figures 1 to 4 As shown, a buffer pad 37 is provided in the rear end cover 35, and the rear end of the support frame 33 is connected to the buffer pad 37. The buffer pad 37 plays a role of sound insulation and also plays a role of buffering.

[0020] like Figures 1 to 4 As shown, the support frame 33 includes a front fixing sleeve 331, a rear fixing sleeve 334, and a connecting piece 332 arranged between the front fixing sleeve 331 and the rear fixing sleeve 334. A fixing protrusion 333 extends from the middle of the rear fixing sleeve 334 toward the front fixing sleeve 331, and the fixing protrusion 333 is connected to the suction fan 32. The support frame 33 supports the suction fan 32 and the buffer sleeve 36, and also plays a buffering role, reducing the vibration transmitted from the suction fan 32 to the housing 31. The protrusion 333 plays a role in fixing the suction fan 32.

[0021] The above is a specific implementation of the present utility model. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present utility model. These improvements and modifications are also considered to be within the protection scope of the present utility model.

Claims

1. A vacuum cleaner with shock absorption and noise reduction function, comprising a fixed frame, a dust box, a suction force generating structure and a filter screen arranged in the dust box; the fixed frame is provided with an air inlet channel, characterized in that: The suction generating structure and the dust box are respectively fixed on the upper surface of the fixing frame, the front end of the suction generating structure is connected with the rear end of the dust box, the air inlet channel, the dust box, the filter and the suction generating structure are connected in sequence, and the suction generating structure includes an outer shell, a suction fan, a support frame, a front end cover and a rear end cover, the front end cover is fixed at the front end of the outer shell, the rear end cover is fixed at the rear end of the outer shell, the support frame is arranged in the outer shell, the suction fan outer shell is provided with a buffer sleeve, the support frame is supported outside the buffer sleeve, the front end of the support frame is connected to the front end cover, and the rear end is connected to the rear end cover.

2. The vacuum cleaner with vibration reduction and noise reduction function according to claim 1, characterized in that: A buffer pad is arranged in the rear end cover, and the rear end of the support frame is connected to the buffer pad.

3. The vacuum cleaner with vibration reduction and noise reduction function according to claim 1, characterized in that: The support frame includes a front fixing sleeve, a rear fixing sleeve, and a connecting piece arranged between the front fixing sleeve and the rear fixing sleeve. A fixing protrusion extends from the middle of the rear fixing sleeve toward the front fixing sleeve, and the fixing protrusion is connected to the suction fan.

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