CN1600235A - Suction nozzle of vacuum cleaner - Google Patents

Suction nozzle of vacuum cleaner Download PDF

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Publication number
CN1600235A
CN1600235A CN 03144371 CN03144371A CN1600235A CN 1600235 A CN1600235 A CN 1600235A CN 03144371 CN03144371 CN 03144371 CN 03144371 A CN03144371 A CN 03144371A CN 1600235 A CN1600235 A CN 1600235A
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CN
China
Prior art keywords
mentioned
noise
suction nozzle
suction
parts
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Pending
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CN 03144371
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Chinese (zh)
Inventor
金庆出
郑在德
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LG Electronics Tianjin Appliances Co Ltd
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LG Electronics Tianjin Appliances Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by LG Electronics Tianjin Appliances Co Ltd filed Critical LG Electronics Tianjin Appliances Co Ltd
Priority to CN 03144371 priority Critical patent/CN1600235A/en
Publication of CN1600235A publication Critical patent/CN1600235A/en
Pending legal-status Critical Current

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Abstract

A sucking mouth of vacuum cleaner is composed of a lower case to form the bottom surface of sucking mouth, an upper case playing the appearance role, and a noise-reducing part with multiple recesses no its one inner surface for cancelling noise.

Description

The suction nozzle of vacuum cleaner
Technical field
The present invention relates to a kind of vacuum cleaner.Furtherly, the present invention relates to a kind of suction nozzle (INDUCTION NOZZLE ASSEMBLY FORVACUUM CLEANER) that can bring the vacuum cleaner of following effect: suction passage is provided with and is used to reduce the noise reduction parts that suck noise of air.
Background technology
In general, vacuum cleaner is a kind of very strong suction that produces in body of dust collector, forces to suck ground dust by suction nozzle, carries out the utensil of dust suction.Recently vacuum cleaner generally uses in general family, becomes the requisite utensil of cleaning carpet or sofa.
Fig. 1 demonstrates the oblique view of the general vacuum cleaner of prior art.
As shown in Figure 1, general vacuum cleaner includes following structure: body 2, binding flexible pipe (HOSE) 4, prolongation pipe 6 and suction nozzle 10.
The inside of above-mentioned body 2 is provided with the motor that is used to produce suction; Above-mentioned binding flexible pipe 4 and above-mentioned body 2 internal communication are made by the rubber-like material; Above-mentioned prolongation pipe 6 is connected the adjustable in length of its pipe with above-mentioned binding flexible pipe 4; Said suction nozzle 10 is arranged on the end of above-mentioned prolongation pipe 6, is used for containing from the ground suction air of foreign matter.
The inside of above-mentioned body 2 forms vacuum, is built-in with motor that produces suction and the filter that filters the air that contains foreign matter.Because the downside of above-mentioned body 2 is provided with one wheel pairs 2a, can be towards desirable place mobile body of dust collector 2.
The electric wire that one side of above-mentioned body 2 is provided with attaching plug (PLUG) 2b and links with above-mentioned attaching plug 2b, above-mentioned attaching plug 2b is used to supply power supply; Said wires is twined and is arranged in the reel (CORD REEL) (not demonstrating in the accompanying drawing) of body interior.
In addition, the upper end of above-mentioned prolongation pipe 6 is provided with dismountable handle 5, and above-mentioned handle 5 is dust catcher user parts dominated by hand; Above-mentioned handle 5 is provided with action button (BUTTON) 5a, and aforesaid operations button 5a is used to control the operation of vacuum cleaner.
When carrying out dust suction,, make said suction nozzle 10 suck the air that contains foreign matter from the part of needs cleaning by the above-mentioned body 2 inner suction that produce.In addition, the above-mentioned air that is inhaled into flow into body interior by prolonging pipe 6 and linking flexible pipe 4.To filter foreign matter in body 2 inside by filter and be collected in a side, after the motor heat release of the air after the filtration through inside, be discharged to the outside.
The suction nozzle 10 that is used to suck the air that contains foreign matter is removably disposed in above-mentioned prolongation pipe 6.In addition, with the end separating of said suction nozzle 10, install as required as suction nozzle (CREVICETOOL) or brush independent suction inlets such as (BRUSH) from prolongation pipe 6.
Fig. 2 demonstrates the ground plan of suction nozzle 10 of the vacuum cleaner of Fig. 1.As shown in Figure 2, the bottom central part of said suction nozzle 10 is formed with the inlet hole 12 that is used to suck air.
Above-mentioned inlet hole 12 is inlets that the suction that produces during by vacuum sucks the air that contains foreign matter; The extraneous air that sucks by above-mentioned inlet hole 12 passes through the inside of said suction nozzle 10, flow into the inside of above-mentioned prolongation pipe 6 then.
The bottom surface of said suction nozzle 10 is formed with left and right sides suction passage 14.Above-mentioned left and right sides suction passage 14 is formed on left and right directions, has from the bottom surface towards the shape of top definite part depression.On the one hand, the place ahead of above-mentioned left and right sides suction passage 14 is formed with more than 16,6 front end protrusion 16 ' of the place ahead suction passage above-mentioned the place ahead suction passage 1 is divided into a plurality of streams.
The bottom surface of said suction nozzle 10 is provided with wheel installing component 22, and above-mentioned wheel installing component 22 is used for fixing rotation wheel 20.A pair of above-mentioned wheel installing component 22 is formed on position, the left and right sides, and the inside of above-mentioned wheel installing component 22 is equipped with wheel fixing port 24.Above-mentioned wheel fixing port 24 forms circular shape, can be rotatably set on the above-mentioned wheel installing component 22.
That is to say, be that the center can be provided with rotatably and forms though do not demonstrate above-mentioned wheel fixing port 24 among the figure with the hinge (HINGE) of central portion, and lower end one side of above-mentioned as can be seen wheel fixing port 24 is fixed with wheel makes wheel be rotated.So,, make above-mentioned wheel fixing port 24 be rotated moving of guiding suction nozzle 10 along with moving of said suction nozzle 10.
In addition, the bottom surface leading section of said suction nozzle 10 also is provided with auxiliary wheel 26.Above-mentioned auxiliary wheel 26 is fixed on the leading section left and right sides side of suction nozzle 10, supports said suction nozzle 10.
But the suction nozzle with prior art vacuum cleaner of said structure has following shortcoming.
The extraneous air and the foreign matter that suck by above-mentioned the place ahead suction passage 16 and left and right sides suction passage 14 flow to above-mentioned inlet hole 12, through above-mentioned prolongation pipe 6 with after linking flexible pipe 4, flow into the inside of above-mentioned body 2.
But, do not absorb the structure that produces noise when sucking extraneous air and foreign matter owing on the suction passage of above-mentioned air, be provided with, so can produce very big noise.
Summary of the invention
The present invention proposes in order to solve the problem that exists in the above-mentioned prior art, the purpose of this invention is to provide the suction nozzle of the vacuum cleaner that can bring following effect: possess to have and can reduce the noise reduction parts that are drawn into the noise of air in the suction nozzle.
In order to realize purpose of the present invention, the invention provides a kind of suction nozzle of vacuum cleaner, comprising: lower part box, upper box body and noise reduce parts.Above-mentioned lower part box forms the bottom surface of suction nozzle; Above-mentioned upper box body is arranged on the upside of above-mentioned lower part box, forms the top outward appearance of suction nozzle; Above-mentioned noise reduces parts and is used to reduce the noise that sucks air.
In addition, above-mentioned noise reduces the side that parts are arranged on above-mentioned lower part box.
On the one hand, the interval one determining deviation setting above above-mentioned lower part box of above-mentioned noise reduction parts forms.
In addition, above-mentioned noise reduces the side that parts are arranged on above-mentioned upper box body.
The one side that above-mentioned noise reduces parts is formed with the noise suction apparatus that is used to absorb noise.
In addition, the one side of above-mentioned noise suction apparatus be formed with can offset noise a plurality of grooves.
The suction nozzle of vacuum cleaner provided by the invention can bring following effect:
In the present invention, noise reduces parts and keeps a determining deviation to be arranged on the upside of the lower part box of suction nozzle, above-mentioned noise reduce parts below be provided with the noise suction apparatus, above-mentioned noise suction apparatus is formed with a plurality of grooves.So process above-mentioned left and right sides suction passage or the place ahead suction passage are drawn into the noise of the extraneous air generation of suction inlet, can reduce significantly by above-mentioned noise suction apparatus.
The noise of said suction nozzle reduces the noise that can suppress whole dust catcher and produces, and finally can improve consumer's desire to purchase.
Description of drawings
Fig. 1 demonstrates the oblique view of the general vacuum cleaner of prior art;
Fig. 2 demonstrates the ground plan of the suction nozzle of prior art vacuum cleaner;
Fig. 3 demonstrates the oblique view of the vacuum cleaner nozzle of the embodiment of the invention;
Fig. 4 demonstrates the ground plan of the vacuum cleaner nozzle of the embodiment of the invention;
Fig. 5 demonstrates the STRUCTURE DECOMPOSITION oblique view of the vacuum cleaner nozzle of the embodiment of the invention;
The stream of major part structure that Fig. 6 demonstrates the suction nozzle of vacuum cleaner of the present invention links the bottom surface exploded perspective view of parts;
The noise of major part structure that Fig. 7 demonstrates the suction nozzle of vacuum cleaner of the present invention reduces the bottom surface oblique view of parts.
The critical piece description of reference numerals
100: suction nozzle 110: lower part box (CASING)
112: suction inlet 114: left and right sides suction passage
115: the place ahead suction passage 116: auxiliary wheel
118: link installing component 118a: mounting groove
118b: wheel through hole 118c: spring brace table
118d: spring carrier arm 119: installing component
120: upper box body 122: link part covers
124: openings 130: stream links parts
140: noise reduces parts 142: the noise suction apparatus
144: groove 146: guide member is installed
148: projection 150 is installed: prolong pipe
152: suction line (PIPE) 154: hemisphere
160: lid
The specific embodiment
With reference to the accompanying drawings, the embodiment to the suction nozzle of vacuum cleaner of the present invention is elaborated.
Fig. 3 demonstrates the oblique view of the vacuum cleaner nozzle of the embodiment of the invention.Fig. 4 demonstrates the ground plan of the vacuum cleaner nozzle of the embodiment of the invention.Fig. 5 demonstrates the STRUCTURE DECOMPOSITION oblique view of the vacuum cleaner nozzle of the embodiment of the invention.The stream of major part structure that Fig. 6 demonstrates the suction nozzle of vacuum cleaner of the present invention links the bottom surface exploded perspective view of parts.The noise of major part structure that Fig. 7 demonstrates the suction nozzle of vacuum cleaner of the present invention reduces the bottom surface oblique view of parts.
As shown in the figure, the outward appearance of suction nozzle 100 of the present invention is made of lower part box 110 and upper box body 120 substantially.Above-mentioned lower part box 110 forms the bottom surface of suction nozzle 100; Above-mentioned upper box body 120 is arranged on the upside of above-mentioned lower part box 110, forms the top outward appearance of suction nozzle 100.
In addition, a side of above-mentioned upper box body 120 and lower part box 110 also is provided with stream binding parts 130 and noise reduces a plurality of parts such as parts 140.Above-mentioned stream links parts 130 and is used to guide inhaled air; Above-mentioned noise reduces parts 140 and is used to reduce the noise that sucks air.
The central portion of the lower part box 110 of said suction nozzle 100 is formed with suction inlet 112, and above-mentioned suction inlet 112 is used to suck extraneous air and foreign matter.Above-mentioned inlet hole 112 is that the suction that produces during by vacuum sucks the inlet that contains the foreign matter air; The extraneous air that sucks by above-mentioned inlet hole 112 passes through the inside of said suction nozzle 100, flow into the inside of above-mentioned prolongation pipe 150 then.
The top of above-mentioned suction inlet 112 is provided with noise and reduces parts 140.In addition, above-mentioned noise reduce parts 140 below be formed with noise suction apparatus 142.Above-mentioned noise suction apparatus 142 is made of the sound-absorbing member that can suck noise, and above-mentioned noise suction apparatus 142 can reduce parts 140 with above-mentioned noise and form one, perhaps also can be arranged on according to independent structure above-mentioned noise reduce parts 140 below.
On the one hand, above-mentioned noise suction apparatus 142 preferably is formed with very little bubble by inside or can forms a lot of very porous matter sound-absorbing members in thin tube-like hole and constitutes.At this moment the noise suction apparatus 142 that is made of above-mentioned porous matter sound-absorbing member can convert sound to the heat absorption noise owing to can produce friction by the air in the sonic vibration inside very aperture.
Be formed with a plurality of grooves 144 below the above-mentioned noise suction apparatus 142.The effect of above-mentioned groove 144 is to reduce the noise of air that is drawn in the above-mentioned suction inlet 112.That is to say that sound is propagated by the fluctuation form of compressional wave, collision is reflected after on the metope and broadcasts to passback again, and the sound that projects above-mentioned groove 144 inside is arrested and is eliminated in the inside of groove 144 or produce diffuse reflection and cancel out each other.
Above-mentioned noise reduces parts 140 and forms the top of covering suction inlet 112 with above-mentioned suction inlet 112 corresponding shapes; The two side ends that above-mentioned noise reduces parts 140 is formed with the installation guide member 146 outstanding towards the side; Projection 148 is installed to be formed from above-mentioned installation guide member 146 is outstanding downwards.
Above-mentioned installation projection 148 is inserted in the installing component 119, above-mentioned noise reduction parts 140 can be arranged on the lower part box 110 that will illustrate from below and keep upward on the position of a determining deviation; Above-mentioned installing component 119 be formed on above-mentioned lower part box 110 above.
The bottom surface of above-mentioned lower part box 110 is formed with left and right sides suction passage 114.Above-mentioned left and right sides suction passage 114 be formed on suction nozzle 100 about, have from the bottom surface towards the shape of top definite part depression.On the one hand, the place ahead of above-mentioned left and right sides suction passage 114 is formed with the place ahead suction passage 115, and above-mentioned the place ahead suction passage 115 is divided into a plurality of streams by a plurality of front end protrusion 116 '.
The leading section both sides, bottom surface of above-mentioned lower part box 110 are provided with auxiliary wheel 116.Above-mentioned auxiliary wheel 116 is provided with towards front and back and can be rotated, and plays the effect that move the front and back of supporting said suction nozzle 100.
The central rearward end of above-mentioned lower part box 110 has towards the outstanding binding installing component 118 that forms of rear definite part, and the stream that will illustrate below above-mentioned binding installing component 118 is used to install links parts 130.The central authorities of above-mentioned binding installing component 118 are recessed to form mounting groove 118a towards the below definite part, the central portion of above-mentioned mounting groove 118a is formed with wheel through hole 118b, and the rotation wheel 132 that will illustrate below above-mentioned wheel through hole 118b can make runs through wherein.
Periphery along above-mentioned wheel through hole 118b is formed with spring brace table 118c, the back-moving spring 138 that will illustrate below above-mentioned spring brace table 118c is used to tangle.The definite part of above-mentioned spring brace table 118c is the outstanding formation towards the top above above-mentioned mounting groove 118a, thus the central portion of the back-moving spring 138 that will illustrate below can tangling.
The upper end of above-mentioned mounting groove 118a also is formed with spring carrier arm 118d, an end of the back-moving spring 138 that will illustrate below above-mentioned spring carrier arm 118d is used to tangle.So, owing to hang with an end of back-moving spring 138 on the above-mentioned spring carrier arm 118d, make that said suction nozzle 100 is rotated to the left and right after, can automatically return to original state again.
Be formed with a pair of installing component 119 above the central portion of above-mentioned lower part box 110.Above-mentioned installing component 119 inserts the part that above-mentioned noise reduces the installation projection 148 of parts 140 as being used to, and has certain height.This is to be fixed on the position that keeps a determining deviation above above-mentioned lower part box 110 for the following noise that will illustrate is reduced parts 140.
The upper box body 120 that is combined in above-mentioned lower part box 110 upsides has and lower part box 110 corresponding edges; The central portion rear end of above-mentioned upper box body 120 is formed with towards the rear outstanding binding part covers 122, and above-mentioned binding part covers 122 is corresponding with above-mentioned binding installing component 118.Above-mentioned binding part covers 122 inboards are formed with the openings 124 that runs through up and down, insert in the above-mentioned openings 124 to be provided with above-mentioned stream binding parts 130.
On the one hand, the central portion of the above-mentioned upper box body 120 in above-mentioned binding part covers 122 the place aheads is outstanding rounding (ROUND) towards the top, forms the path that makes the extraneous air that sucks by above-mentioned suction inlet 112 flow to above-mentioned prolongation pipe 150.In addition, the top of above-mentioned openings 124 is by the following lid that will illustrate 160 cresteds.
Stream is installed above the above-mentioned mounting groove 118a links parts 130.Above-mentioned stream links parts 130 and probably has drum, and stream links the following formation and the corresponding shape of above-mentioned mounting groove 118a of parts 130, can be rotated to the left and right on above-mentioned mounting groove 118a.
Front and side leading section that above-mentioned stream links parts 130 form opening, make the extraneous air that sucks by above-mentioned suction inlet 112 flow into inside through above-mentioned front and lateral opening portion.So the air that flow into above-mentioned stream binding parts 130 is arranged rearward, flow into above-mentioned prolongation pipe 150.
The bottom central part that above-mentioned stream links parts 130 is provided with rotation wheel 132.That is to say that the bottom surface central authorities that above-mentioned stream links parts 130 are formed with outstanding one wheel pairs fixed part 134 downwards, the rotating shaft 132 ' of above-mentioned rotation wheel 132 is fixed on the above-mentioned wheel fixed part 134.
So, above-mentioned rotation wheel 132 is along with the direction of rotation that above-mentioned stream links parts 130 is rotated, because above-mentioned stream links parts 130 and 150 interlocks are managed in above-mentioned prolongation, finally make above-mentioned rotation wheel 132 all the time with above-mentioned prolongation pipe 150 and the following suction line that will illustrate 152 towards identical direction.
In addition, the bottom surface leading section of above-mentioned stream binding parts 130 is formed with outstanding spring downwards and stops holder 136, and above-mentioned spring stops that holder 136 is used to tangle the side of the following back-moving spring 138 that will illustrate.Above-mentioned spring stops that holder 136 forms and the corresponding circular shape of spring carrier arm 118d that is formed on the above-mentioned mounting groove 118a, above-mentioned stream is linked parts 130 be installed in when being rotated on the above-mentioned binding installing component 118, intersect a end to the moving back-moving spring 138 of a thruster with above-mentioned spring carrier arm 118d.
Be provided with back-moving spring 138 between above-mentioned mounting groove 118a and the above-mentioned stream binding parts 130, when above-mentioned stream binding parts 130 carried out turn, the restoring force that produces by above-mentioned back-moving spring 138 made above-mentioned stream binding parts 130 automatically return to the origin-location.Above-mentioned back-moving spring 138 forms ring-type, and two end in contact are fixed on the both sides of above-mentioned spring carrier arm 118d.
In addition, the central portion of above-mentioned back-moving spring 138 is installed on the above-mentioned spring brace table 118c.So the inside diameter the when external diameter of above-mentioned spring brace table 118c is more usual than above-mentioned back-moving spring 138 is little.That is to say that the diameter of above-mentioned spring brace table 118c is littler than the diameter of the back-moving spring under the general state 138, when above-mentioned back-moving spring 138 compresses, can control the diameter compression degree of above-mentioned back-moving spring 138.
The upper end central portion that above-mentioned stream links parts 130 is an opening, and above-mentioned peristome is connected with above-mentioned prolongation pipe 150.The front end of above-mentioned prolongation pipe 150 also is provided with suction line 152, and the front end of above-mentioned suction line 152 is formed with hemisphere 154.
Be formed with the hinge of giving prominence to towards the side 154 ' of one on the lateral surface two side ends of above-mentioned hemisphere 154, surround on the inboard two ends that above-mentioned stream links the inboard two ends of parts 130 and the lid 160 that above-mentioned stream links parts 130 upsides and be formed with pan 160 ' respectively, 160 "; when mutually combining suction line 152 and lid 160; hinge 154 ' of above-mentioned suction line 152 can be installed in pan 160 ', 160 respectively ".So above-mentioned suction line 152 is the upper and lower turn of center support under the state of above-mentioned stream binding parts 130 and lid 160 with hinge 154 '.
In addition, interior shape by above-mentioned lid 160 forms whole hemispherical, hemisphere 154 outer dias of the inside diameter of above-mentioned lid 160 and suction line 152 are identically formed or form the big diameter of hemisphere 154 outer dias than suction line 152, make the turn of above-mentioned suction line successfully to carry out.At this moment, because hemisphere 154 outer dias of above-mentioned suction line 152 are littler than the inside diameter of lid 160, make and successfully to carry out turn.
Below, the effect of the suction nozzle of vacuum cleaner of the present invention with said structure is elaborated.
At first, the suction inlet 112 of the suction nozzle 100 by above-mentioned vacuum cleaner sucks extraneous air and foreign matters, above-mentioned mixing air links parts 130 by behind the above-mentioned suction line 152 through above-mentioned stream, flow in the body (not demonstrating in the accompanying drawing) of vacuum cleaner by above-mentioned prolongation pipe 150 again.
On the one hand, for indoor slit being cleaned or other corners being cleaned, said suction nozzle 100 need be tilted carry out the dust suction operation.That is to say, when indoor slit is cleaned or corner cleaned, said suction nozzle 100 and above-mentioned prolongation are managed under the state of 150 quadratures, can easily suck the foreign matters such as dust of corner according to after the certain angle rotation.
As mentioned above, can make said suction nozzle 100 and above-mentioned suction line 152 non-orthogonal but under the state that tilts, can clean to ground.This is because but above-mentioned stream is installed on the binding installing component 118 of above-mentioned lower part box 110 with linking parts 130 turns, makes said suction nozzle 100 and suction line 152 can easily be rotated each other.
In addition, above-mentioned stream links parts 130 and above-mentioned prolongation pipe 150 and suction line 152 interlocks, then also can make rotation wheel 132 and the above-mentioned suction line 152 that is arranged on above-mentioned stream binding parts 130 lower ends and prolong pipe 150 interlocks.Finally, above-mentioned prolongation pipe 150 is tilted according to certain angle from said suction nozzle 100, above-mentioned rotation wheel 132 also tilts according to certain angle, makes to arrange towards the direction identical with prolonging pipe 150.
So, have nothing to do with the angle that combines of said suction nozzle 100 and prolongation pipe 150, since make above-mentioned rotation wheel 132 all the time with above-mentioned prolongation pipe 150 towards a straight line direction, when the user catches above-mentioned prolongation pipe 150 promotion suction nozzles 100 to carry out dust suction with hand, can easily move said suction nozzle 100 to the place ahead of above-mentioned prolongation pipe 150.
On the one hand, after said suction nozzle 100 tilted according to certain angle with above-mentioned prolongation pipe 150, under the situation of finishing dust suction work, it is 150 vertical that said suction nozzle 100 is managed according to original state and above-mentioned prolongation.
So at this moment above-mentioned back-moving spring 138 plays a role.That is to say, when said suction nozzle 100 tilts, the two ends of back-moving spring 138 are launched, above-mentioned back-moving spring 138 be arranged on that above-mentioned stream links the bottom of parts 130 and above the above-mentioned binding installing component 118 between.
When launching at the two ends of above-mentioned back-moving spring 138, an end of back-moving spring 138 hangs on the side of above-mentioned spring carrier arm 118d, and the other end of back-moving spring 138 hangs on the side that above-mentioned spring stops holder 136.So,, then produce the restoring force that returns to original state if the two ends of above-mentioned back-moving spring 138 are launched.
Finally, after said suction nozzle 100 tilts according to certain angle, finishing dust suction when work, if reduce the bottom surface of said suction nozzle 100 and the frictional force on ground, the restoring force by above-mentioned back-moving spring 138 can keep said suction nozzle 100 and above-mentioned prolongation to manage 150 vertical state original states again.
On the one hand, the noise that the extraneous air that sucks by above-mentioned suction inlet 112 produces reduces parts 140 through above-mentioned noise bottom surface, that is to say, during through noise suction apparatus 142, make sound collide counteracting mutually by very aperture with groove 144 inside of above-mentioned noise suction apparatus 142.
Up to the present, though be that the center has been described in detail with embodiments of the invention, the personnel that have general knowledge in the technical field of the invention can propose a lot of distortion in basic fundamental thought range of the present invention.Basic fundamental thought of the present invention is embodied in the patent request scope, and all differences point in the equal with it scope all should be interpreted as belonging in the scope of the present invention.
Such as, keep a determining deviation to be arranged on the upside of lower part box 110 though in the above-described embodiments noise is reduced parts 140, be not so certain, also above-mentioned noise can be reduced the bottom surface that parts 140 are arranged on upper box body 120.

Claims (6)

1, a kind of suction nozzle of vacuum cleaner is characterized in that, comprising: lower part box, upper box body and noise reduce parts;
Above-mentioned lower part box forms the bottom surface of suction nozzle;
Above-mentioned upper box body is arranged on the upside of above-mentioned lower part box, forms the top outward appearance of suction nozzle;
Above-mentioned noise reduces parts and is used to reduce the noise that sucks air.
2, the suction nozzle of vacuum cleaner according to claim 1 is characterized in that:
Above-mentioned noise reduces the side that parts are arranged on above-mentioned lower part box.
3, the suction nozzle of vacuum cleaner according to claim 2 is characterized in that:
Above-mentioned noise reduces parts interval one determining deviation setting above above-mentioned lower part box and forms.
4, the suction nozzle of vacuum cleaner according to claim 1 is characterized in that:
Above-mentioned noise reduces the side that parts are arranged on above-mentioned upper box body.
5, according to the suction nozzle of the described vacuum cleaner of each claim of claim 1 to 4, it is characterized in that:
The one side that above-mentioned noise reduces parts is formed with the noise suction apparatus that is used to absorb noise.
6, the suction nozzle of vacuum cleaner according to claim 5 is characterized in that:
The one side of above-mentioned noise suction apparatus be formed with can offset noise a plurality of grooves.
CN 03144371 2003-09-25 2003-09-25 Suction nozzle of vacuum cleaner Pending CN1600235A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 03144371 CN1600235A (en) 2003-09-25 2003-09-25 Suction nozzle of vacuum cleaner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 03144371 CN1600235A (en) 2003-09-25 2003-09-25 Suction nozzle of vacuum cleaner

Publications (1)

Publication Number Publication Date
CN1600235A true CN1600235A (en) 2005-03-30

Family

ID=34659533

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 03144371 Pending CN1600235A (en) 2003-09-25 2003-09-25 Suction nozzle of vacuum cleaner

Country Status (1)

Country Link
CN (1) CN1600235A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105640431A (en) * 2016-03-21 2016-06-08 江苏美的清洁电器股份有限公司 Air duct system for dust collector and dust collector

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105640431A (en) * 2016-03-21 2016-06-08 江苏美的清洁电器股份有限公司 Air duct system for dust collector and dust collector
CN105640431B (en) * 2016-03-21 2018-03-27 江苏美的清洁电器股份有限公司 The ducting system and dust catcher of dust catcher

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