CN220477525U - Active noise reduction device for dust collector - Google Patents

Abstract

The utility model discloses an active noise reduction device for a dust collector, which comprises a base, wherein the base is sleeved on the bottom surface of a side shell through a bottom surface mounting groove in a threaded manner, the side shell is hinged with a movable door through a hinge, a dust absorption pipe hole is sleeved with a top cover through a top surface mounting groove in a threaded manner, the base, the side shell, the top cover and the movable door are composed of a first outer protection shell and a second inner protection shell, foaming glue is filled between the first protection shell and the second protection shell, sound absorption cotton is adhered to the inner walls of the side shell and the movable door, the top surface of the base and the bottom surface of the top cover are fixedly provided with sound absorption plates, sound insulation and noise reduction treatment can be carried out on the dust collector in an omnibearing manner through the threaded sleeve between the side shell and the top cover of the base, the side shell and the top cover are enhanced through the foaming glue, the sound absorption cotton and the sound absorption plates, and the sound absorption device is convenient to disassemble and move, and portability of the dust collector is enhanced.

Description

Active noise reduction device for dust collector

Technical Field

The utility model relates to the technical field of dust collectors, in particular to an active noise reduction device for a dust collector.

Background

The hand-held dust collector is one of the most commonly used dust collectors nowadays, mainly comprises a suction head, a dust collection pipe and a handle, and can remove dust, mainly is characterized in that an electric exhaust fan is arranged on the head of the dust collector, and larger noise is generated in the using process of the dust collector, so that the noise reduction treatment of the hand-held dust collector is needed.

Through retrieving, patent application number is in the application of CN202222188410.6, an initiative noise reduction device for dust catcher is disclosed, the electric vacuum cleaner comprises an outer cover body, the access cover is articulated to outer cover body one side, the positioning seat is all installed to outer cover body and access cover downside, the sucking disc is installed to the positioning seat downside, receive tub pole is installed to outer cover body upper end one side, receive tub pole one end and install the limiting plate, receive and press tub mechanism to slidable mounting on the tub pole, outer cover body and access cover all including the first protection basic unit and the second protection basic unit that are equipped with, be provided with the vacuum sound insulating layer between first protection basic unit and the second protection basic unit, although this initiative noise reduction device for dust catcher can carry out sound insulation and amortization to the dust catcher outside, the noise reduction effect is better, and the sucking disc that is equipped with through outer cover body and access cover downside positioning seat makes the suction cup that is convenient for hold the positioning treatment to outer cover body downside, but the device can not carry out sound insulation and amortization to the dust catcher bottom, noise reduction effect is relatively poor, still can produce great noise when using, and the device is inconvenient to install and dismantle.

Therefore, we propose an active noise reduction device for a vacuum cleaner.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an active noise reduction device for a dust collector, which solves the problems that the existing device cannot carry out sound insulation and noise reduction treatment on the bottom of the dust collector, the noise reduction effect is poor, and the sound insulation device is inconvenient to install and detach.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an initiative noise reduction device for dust catcher, includes the base, the bottom surface mounting groove has been seted up to the top surface of base, the base passes through the bottom surface mounting groove screw thread suit in the bottom surface of side shell, the side shell articulates through the hinge has the dodge gate, the dust absorption tube hole has been seted up to the downside of dodge gate and side shell junction, the top surface mounting groove has been seted up to the top surface of side shell, the dust absorption tube hole is equipped with the top cap through top surface mounting groove screw thread suit, base, side shell, top cap and dodge gate comprise the first protecting crust of the outside and inboard second protecting crust, just it has the foaming glue to fill between first protecting crust and the second protecting crust, the sound absorbing cotton has all been pasted to the inner wall of side shell and dodge gate, the top surface of base and the bottom surface fixed mounting of top cap have the abatvoix.

Preferably, a mechanical lock is fixedly arranged on the outer wall of the side shell, and the mechanical lock is positioned above the dust absorption pipe hole.

Preferably, the top surface of the top cover is fixedly provided with a handle.

Preferably, the bottom surface of the base is fixedly provided with four travelling wheels with opposite positions.

Preferably, the size of the dust suction pipe hole is matched with that of the dust suction pipe.

Preferably, the first protective shell and the second protective shell are made of plastic.

The utility model provides an active noise reduction device for a dust collector. The beneficial effects are as follows:

this an initiative noise reduction device for dust catcher, through the screw thread suit between base side shell and the top cap, make its inside dust catcher main part be in a relative inclosed space, can carry out sound insulation and amortization to the dust catcher omnidirectional and handle, through the foaming glue, inhale the sound cotton and inhale the sound board and strengthened the absorption of base, side shell and top cap to the noise, improved noise reduction effect, and noise insulation is convenient for dismouting and removal, has strengthened the portability of dust catcher, has avoided the dust catcher during operation to produce great noise.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the overall structure of the present utility model;

FIG. 3 is a schematic diagram of a side material structure according to the present utility model;

FIG. 4 is a schematic view of the top and bottom surface materials according to the present utility model.

In the figure: 1. a base; 2. a walking wheel; 3. a side housing; 4. a top cover; 5. a handle; 6. a hinge; 7. a movable door; 8. a mechanical lock; 9. dust collection pipe holes; 10. a bottom surface mounting groove; 11. a top surface mounting groove; 12. a first protective shell; 13. foaming glue; 14. a second protective shell; 15. sound absorbing cotton; 16. an acoustic panel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the embodiment of the present utility model provides a technical solution: the utility model provides an initiative noise reduction device for dust catcher, including base 1, the bottom surface mounting groove 10 has been seted up to the top surface of base 1, base 1 passes through the bottom surface mounting groove 10 thread bush at the bottom surface of side shell 3, side shell 3 articulates through hinge 6 has dodge gate 7, dust absorption tube hole 9 has been seted up to the downside of dodge gate 7 and side shell 3 junction, top surface mounting groove 11 has been seted up to the top surface of side shell 3, dust absorption tube hole 9 is equipped with top cap 4 through top surface mounting groove 11 thread bush, base 1, side shell 3, top cap 4 and dodge gate 7 comprise first protecting crust 12 and inboard second protecting crust 14 of outermost, and be filled with foaming glue 13 between first protecting crust 12 and the second protecting crust 14, the sound absorbing cotton 15 has all been pasted to the inner wall of side shell 3 and dodge gate 7, the top surface of base 1 and the bottom surface fixed mounting of top cap 4 have abatvoix 16.

Wherein, through the screw thread suit between base 1 side shell 3 and the top cap 4, can carry out sound insulation and amortization to the dust catcher all-round and handle, strengthened the device sound insulation effect through foaming glue 13, inhale sound cotton 15 and abatvoix 16.

As an embodiment of the present utility model, the mechanical lock 8 is fixedly mounted on the outer wall of the side housing 3, and the mechanical lock 8 is located above the dust-collecting pipe hole 9.

Wherein the mechanical lock 8 can fix the movable door 7 at the side of the side housing 3, increasing the sound insulation effect of the device.

As an embodiment of the present utility model, the top surface of the top cover 4 is fixedly provided with a handle 5.

Wherein, can lift the whole device through handle 5, conveniently move the position of dust catcher.

As one embodiment of the present utility model, four traveling wheels 2 are fixedly mounted on the bottom surface of the base 1.

The device can slide on the ground through the travelling wheels 2, so that the labor intensity is reduced.

As an embodiment of the utility model, the size of the dust-absorbing pipe hole 9 is matched with the size of the dust-absorbing pipe.

The dust pipe hole 9 can enable the dust pipe of the dust collector to extend out, so that dust collection work is facilitated, and noise cannot be increased due to gaps between the dust pipe hole 9 and the dust pipe.

As one embodiment of the present utility model, the first and second protective cases 12 and 14 are made of plastic.

Wherein, the plastic material is light, convenient equipment and move.

The working principle and the using flow of the utility model are as follows: this an initiative noise reduction device for dust catcher, during the use, first with base 1 and side shell 3 screw thread suit, make dodge gate 7 be in open condition, then start the dust catcher main part and place at the middle part of base 1 top surface, stretch out the dust absorption pipe of dust catcher through dust absorption tube hole 9, reuse mechanical lock 8 with the fixed side of side shell 3 of dodge gate 7, finally with top cap 4 screw thread suit at the top surface of side shell 3, accomplish the installation of this device promptly this moment, can use the dust catcher to operate, move the position of dust catcher through walking wheel 2.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. An active noise reduction device for a vacuum cleaner, characterized in that: including base (1), bottom surface mounting groove (10) have been seted up to the top surface of base (1), base (1) is through the bottom surface of bottom surface mounting groove (10) screw thread cover at side housing (3), side housing (3) are articulated to have dodge gate (7) through hinge (6), dust absorption tube hole (9) have been seted up to the downside of dodge gate (7) and side housing (3) junction, top surface mounting groove (11) have been seted up to the top surface of side housing (3), dust absorption tube hole (9) are equipped with top cap (4) through top surface mounting groove (11) screw thread cover, base (1), side housing (3), top cap (4) and dodge gate (7) are constituteed by first protecting crust (12) and inboard second protecting crust (14) of the outside, just fill between first protecting crust (12) and second protecting crust (14) have foaming glue (13), sound absorbing cotton (15) have all been pasted to the inner wall of side housing (3) and dodge gate (7), top surface and top surface (4) of base (1) have fixed mounting plate (16).

2. An active noise reduction device for a vacuum cleaner according to claim 1, wherein: the outer wall of the side shell (3) is fixedly provided with a mechanical lock (8), and the mechanical lock (8) is positioned above the dust absorption pipe hole (9).

3. An active noise reduction device for a vacuum cleaner according to claim 1, wherein: the top surface of the top cover (4) is fixedly provided with a handle (5).

4. An active noise reduction device for a vacuum cleaner according to claim 1, wherein: four travelling wheels (2) with opposite positions are fixedly arranged on the bottom surface of the base (1).

5. An active noise reduction device for a vacuum cleaner according to claim 1, wherein: the size of the dust absorption pipe hole (9) is matched with that of the dust absorption pipe.

6. An active noise reduction device for a vacuum cleaner according to claim 1, wherein: the first protective shell (12) and the second protective shell (14) are made of plastics.