CN206687666U - The ground brush assemblies of dust catcher and there is its dust catcher - Google Patents

Abstract

The utility model discloses a kind of ground brush assemblies of dust catcher and there is its dust catcher.Ground brush assemblies include：Base；Upper lid, the base is fixed on the upper lid, limits exhaust passage between the upper lid and the base, at least a portion of the inner surface in the air channel is Non-smooth surface air channel face, Non-smooth surface air channel face is provided with flexible membrane, and the inner surface of the flexible membrane is shiny surface.According to the ground brush assemblies of the utility model embodiment, by setting flexible membrane on the inner surface in air channel, when air-flow flows in air channel, flow velocity can be slowed down, the high frequency that flexible membrane can also be absorbed in air-flow ripple of making an uproar prevents from reflexing to and enters human ear in air, so as to reduce the noise of ground brush assemblies.

Description

The ground brush assemblies of dust catcher and there is its dust catcher

Technical field

Cleaning applications are the utility model is related to, a kind of ground brush assemblies more particularly, to dust catcher and there is its dust suction Device.

Background technology

No longer it is only in the requirement that consumer is used dust catcher with dust catcher more and more general level in the family use Only meet dust-absorbing function, but in terms of increasingly heavier operating experience.Dust catcher generally existing one in the market is asked Noise is very big when topic is dust catcher work, and it is exactly scrubbing brush that vacuum cleaner noise, which has a critically important source,.Scrubbing brush is on the ground During dust suction, because consider good dedusting effect will brush suction negative pressure it is big, it is meant that the fitting on scrubbing brush wind passage mouth and ground will get well, The negative effect now brought is that the wind speed of scrubbing brush air inlet is very rapid, and the air-flow sound into air channel is also very big.Therefore, reduce The noise of scrubbing brush can largely solve the problems, such as that dust catcher operating noise is big.

Utility model content

The utility model is intended to one of technical problem at least solving in correlation technique to a certain extent.

Therefore, the utility model proposes a kind of ground brush assemblies of dust catcher, the noise of reduction ground brush assemblies.

The utility model also proposes a kind of dust catcher with above-mentioned ground brush assemblies.

According to the ground brush assemblies of the dust catcher of the utility model embodiment, including：Base；Upper lid, the base are fixed on On the upper lid, exhaust passage is limited between the upper lid and the base, at least a portion of the inner surface in the air channel is non- Smooth air channel face, Non-smooth surface air channel face are provided with flexible membrane, and the inner surface of the flexible membrane is shiny surface.

According to the ground brush assemblies of the utility model embodiment, by setting flexible membrane on the inner surface in air channel, air-flow exists When being flowed in air channel, flow velocity can be slowed down, the high frequency that flexible membrane can also be absorbed in air-flow ripple of making an uproar prevents from reflexing in air Enter human ear, so as to reduce the noise of ground brush assemblies.

In some embodiments of the utility model, the flexible membrane is pasted onto on the face of the Non-smooth surface air channel.

In some embodiments of the utility model, the flexible membrane is injection glue-line.

In some embodiments of the utility model, the flexible membrane is equipped with whole inner surfaces in the air channel.

In some embodiments of the utility model, the inner surface around the part of air inlet in the air channel is provided with described Flexible membrane.

In some embodiments of the utility model, the inner surface in the air channel is described non-to limit provided with multiple projections Smooth air channel face.

Alternatively, the multiple projection in multiple lines and multiple rows and is uniformly distributed setting.

In some embodiments of the utility model, the base and the upper lid are working of plastics.

In some embodiments of the utility model, the base is fixedly connected with the upper lid by screw.

According to the dust catcher of the utility model embodiment, include the ground of the dust catcher according to the utility model above-described embodiment Brush assemblies.

According to the dust catcher of the utility model embodiment, by the ground brush assemblies provided with above-described embodiment, so as to reduce ground The noise of brush assemblies, the operating noise of dust catcher is reduced, improve user's comfort.

Brief description of the drawings

Fig. 1 is the installation diagram according to the ground brush assemblies of the utility model embodiment；

Fig. 2 is the exploded view according to the ground brush assemblies of the utility model embodiment；

Fig. 3 is the profile according to the ground brush assemblies of the utility model embodiment；

Fig. 4 is the enlarged diagram of part A in Fig. 3.

Reference：

Ground brush assemblies 100,

Base 1, upper lid 2,

Air channel 3, projection 30,

Flexible membrane 4.

Embodiment

Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings.Below by The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that new to this practicality The limitation of type.

In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable The orientation or position relationship of the instruction such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " are based on orientation shown in the drawings Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than instruction or imply signified device or Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model System.

In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or Implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, such as two It is individual, three etc., unless otherwise specifically defined.

The ground brush assemblies 100 of the dust catcher according to the utility model embodiment are described in detail below with reference to Fig. 1-Fig. 4.

As Figure 1-Figure 4, according to the ground brush assemblies 100 of the dust catcher of the utility model embodiment, including：The He of base 1 Upper lid 2, base 1 are fixed on lid 2, and exhaust passage 3 is limited between upper lid 2 and base 1.Specifically, base 1 and upper lid 2 can be with For working of plastics, or base 1 and upper lid 2 can be metalwork.In specific example of the present utility model, base 1 and upper lid 2 are logical Screw is crossed to be fixedly connected.Of course, it should be understood that the fixed form not limited to this between base 1 and upper lid 2, such as base 1 It can be fixed between upper lid 2 by the way of being clasped, as long as base 1 and upper lid 2 can be fixed together i.e. Can.

It is understood that the element also including brush etc. of ground brush assemblies 100, the operation principle of ground brush assemblies 100 has been existing There is technology, here just without being described in detail.

At least a portion of the inner surface in air channel 3 is Non-smooth surface air channel face, and Non-smooth surface air channel face is provided with flexible membrane 4, soft The inner surface of property film 4 is shiny surface.That is, the inner surface in air channel 3 is provided with flexible membrane 4, flexible membrane 4 can be located at non-light On sliding air channel face, the inner surface in air channel 3 is provided with groove and/or projection to limit Non-smooth surface air channel face.

In the wave band of sound wave, what human ear was most difficult to endure is high frequency band, in the multiple technologies approach of noise reduction, absorb or High frequency sound is shielded, is the most direct mode of noise reduction, ground of the present utility model brush assemblies 100, because the inner surface in air channel 3 is provided with Flexible membrane 4, so as to absorb high frequency sound wave, air-flow is eliminated while sealing, the efficiency of dust collection of ground brush assemblies 100 is not influenceed In high frequency sound wave, the lower noise of ground brush assemblies 100, reach Jing Yin purpose.

According to the ground brush assemblies 100 of the utility model embodiment, by setting flexible membrane 4, gas on the inner surface in air channel 3 Stream is in air channel 3 when flowing, and can slow down flow velocity, and the high frequency that flexible membrane 4 can also be absorbed in air-flow ripple of making an uproar prevents from reflexing to sky Enter human ear in gas, so as to reduce the noise of ground brush assemblies 100.

It is understood that can be located at flexible membrane 4 on the inner surface in air channel 3 using various ways, such as in this reality With in some new examples, flexible membrane 4 is pasted onto on the face of Non-smooth surface air channel.In another example in other examples of the present utility model In, flexible membrane 4 for injection glue-line, that is to say, that use injection process on the inner surface in air channel 3 one layer of glue-line of machine-shaping with Limit flexible membrane 4.

In preferred embodiment of the present utility model, flexible membrane 4 is equipped with whole inner surfaces in air channel 3.So as to Ensure that noise reduction is optimal.Specifically, whole inner surfaces in air channel 3 can be Non-smooth surface air channel face or a part It is Non-smooth surface air channel face for smooth air channel face and another part, Non-smooth surface air channel face has multiple grooves and/or multiple projections.

As depicted in figs. 1 and 2, in some embodiments of the utility model, the inner surface in air channel 3 is provided with multiple projections 30 to limit Non-smooth surface air channel face.Preferably, multiple raised 30 are in multiple lines and multiple rows and are uniformly distributed setting.It will be understood , multiple raised 30 spread geometry not limited to this, for example, multiple raised 30 can arrange it is corrugated.Alternatively, each Projection 30 can be the hollow cylinder or solid cylinder being located on the inner surface in air channel 3.Specifically, each projection 30 can be formed For any shape such as circular, square, irregular shape.

In some embodiments of the utility model, the inner surface around the part of air inlet in air channel 3 is provided with flexible membrane 4.So as to further optimize noise reduction.

According to the dust catcher of the utility model embodiment, include the ground of the dust catcher according to the utility model above-described embodiment Brush assemblies 100.

According to the dust catcher of the utility model embodiment, by the ground brush assemblies 100 provided with above-described embodiment, so as to reduce The noise of ground brush assemblies 100, the operating noise of dust catcher is reduced, improve user's comfort.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be Mechanically connect or electrically connect or can communicate each other；Can be joined directly together, the indirect phase of intermediary can also be passed through Even, can be two element internals connection or two elements interaction relationship, limited unless otherwise clear and definite.For this For the those of ordinary skill in field, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.

In the utility model, unless otherwise clearly defined and limited, fisrt feature is "above" or "below" second feature Can be that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, first is special Sign second feature " on ", " top " and " above " can be fisrt feature directly over second feature or oblique upper, or only Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height and be less than second feature.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description Point is contained at least one embodiment or example of the present utility model.In this manual, to the schematic table of above-mentioned term State and be necessarily directed to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be with Combined in an appropriate manner in any one or more embodiments or example.In addition, in the case of not conflicting, this area Technical staff the different embodiments or example and the feature of different embodiments or example described in this specification can be entered Row combines and combination.

Although embodiment of the present utility model has been shown and described above, it is to be understood that above-described embodiment is Exemplary, it is impossible to it is interpreted as to limitation of the present utility model, one of ordinary skill in the art is in the scope of the utility model It is interior above-described embodiment to be changed, changed, replaced and modification.

Claims (10)

1. A kind of 1. ground brush assemblies of dust catcher, it is characterised in that including：

   Base；

   Upper lid, the base are fixed on the upper lid, and exhaust passage is limited between the upper lid and the base, the air channel At least a portion of inner surface is Non-smooth surface air channel face, and Non-smooth surface air channel face is provided with flexible membrane, the flexible membrane it is interior Surface is shiny surface.
2. 2. the ground brush assemblies of dust catcher according to claim 1, it is characterised in that the flexible membrane is pasted onto the non-light On sliding air channel face.
3. 3. the ground brush assemblies of dust catcher according to claim 1, it is characterised in that the flexible membrane is injection glue-line.
4. 4. the ground brush assemblies of dust catcher according to claim 1, it is characterised in that on whole inner surfaces in the air channel Provided with the flexible membrane.
5. 5. the ground brush assemblies of dust catcher according to claim 1, it is characterised in that the air channel around the portion of air inlet The inner surface divided is provided with the flexible membrane.
6. 6. the ground brush assemblies of dust catcher according to claim 1, it is characterised in that the inner surface in the air channel is provided with multiple It is raised to limit Non-smooth surface air channel face.
7. 7. the ground brush assemblies of dust catcher according to claim 6, it is characterised in that it is the multiple it is raised in multiple lines and multiple rows and It is uniformly distributed setting.
8. 8. the ground brush assemblies of dust catcher according to claim 1, it is characterised in that the base and it is described it is upper lid be plastics Part.
9. 9. the ground brush assemblies of dust catcher according to claim 1, it is characterised in that the base and the upper lid pass through spiral shell Nail is fixedly connected.
10. A kind of 10. dust catcher, it is characterised in that the scrubbing brush group including the dust catcher according to any one of claim 1-9 Part.