CN101108098A - Vacuum cleaner nozzle body - Google Patents
Vacuum cleaner nozzle body Download PDFInfo
- Publication number
- CN101108098A CN101108098A CNA2006100148038A CN200610014803A CN101108098A CN 101108098 A CN101108098 A CN 101108098A CN A2006100148038 A CNA2006100148038 A CN A2006100148038A CN 200610014803 A CN200610014803 A CN 200610014803A CN 101108098 A CN101108098 A CN 101108098A
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- China
- Prior art keywords
- rotation
- suction line
- restriction
- main body
- vacuum cleaner
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- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
The invention discloses a suction nozzle body of vacuum cleaner, which comprises a suction nozzle main body, a suction pipe positioned rotatablely at rear side of the main body, a limiting section rotatablely arranged on the main body for limiting the suction pipe rotate up and down and a limiting section for limiting the suction pipe rotating left-and-right. The invention, with the structure, can limit the suction pipe to rotate both up and down and left-and-right and fix the suction pipe vertically on the suction nozzle body to avoid the converse of the extension tube during using the cleaner so as to further prevent damaging articles and injuring personnel; for the rotation left-and-right of the suction pipe is limited, the invention, when the extension tube is in vertical, can prevent the extension tube from rotating left-and-right.
Description
Technical field
The present invention relates to the suction nozzle of vacuum cleaner, more detail is a kind of can the rotation up and down the suction line of suction nozzle main body and the vacuum cleaner nozzle body of left rotation and right rotation restriction.
Background technology
Usually, vacuum cleaner is the vacuum pressure that utilizes the motor be installed in body interior to produce, suck the air that contains foreign matters such as dust after, the device that foreign matter is filtered in body interior.
Because easy to use, vacuum cleaner extensively spreads to average family at present, because its cleaning to woollen blanket or sofa is very convenient, its demand increases just gradually.In addition, vacuum cleaner can be divided into substantially and is independent of main body and after constituting nozzle body separately, connects both horizontal (Canistertype) by telescoping tube, and vertical (the Upright type) that constitute nozzle body and main body integratedly.
Usually, Horizontal Vacuum Cleaner is included in the main body that inside is provided with the motor that produces suction, the connection flexible pipe that is connected with the internal communication of main body ground and is connected the flexible pipe connection, can regulates the telescoping tube of length, is connected the end of telescoping tube, contains the nozzle body of the air of foreign matter from the ground suction.
Nozzle body is included in the pedestal part that inside is provided with equipment such as motor, and the cap assembly of covering base portion.
In addition, in the bottom surface of pedestal part, be formed with the suction inlet that sucks the air that comprises foreign matter.Above suction inlet, be provided with the agitator of having swept the ground foreign matter.In addition, agitator (Agitator) is rotated by the rotary power of driving-belt reception motor.
In addition, in the rearward end of pedestal part, be provided with the suction line that combines with telescoping tube, water conservancy diversion makes it to flow into telescoping tube by the air that contains foreign matter that suction inlet flows into.In addition, suction line can by up and down and left and right directions rotate, can allow the user easily carry out cleaning work.
Here, the telescoping tube that combines with suction line of vacuum cleaner leans against object keepings such as wall with upright state.
But there are the following problems for prior art.If telescoping tube is leaned against the metope keeping with upright state, then suction line rotates, causes the problem that telescoping tube pours into ground when external impact is arranged.
In addition, when telescoping tube was toppled over, the article around can destroying were if having the people on every side, then might cause injury to personnel.
Summary of the invention
The present invention proposes in order to address the above problem, and its objective is to providing a kind of suction line that can limit up and down and the vacuum cleaner nozzle body of the rotation on the left and right directions.
Another object of the present invention is for providing a kind of vacuum cleaner nozzle body, by the restriction suction line up and down and the rotation on the left and right directions, keeping is more prone to.
Vacuum cleaner nozzle body of the present invention, comprise the nozzle body main body, be installed in rotation on the suction line of main body rear side: it also is provided with and is installed in rotation on the rotation restrictor up and down that the restriction suction line rotates up and down on the main body, the left-right rotation restriction portion of restriction suction line left-right rotation.
Described vacuum cleaner nozzle body, its up and down rotation restrictor comprise the central shaft that becomes pivot, the restriction projection that the restriction suction line rotates receives outside applied pressure and makes the rotatable pressurization part of central shaft.
Described vacuum cleaner nozzle body, its suction line are formed with the projection insertion groove that inserts the restriction projection.
Described vacuum cleaner nozzle body has the installation portion of installing down rotation restrictor on its main body, installation portion comprises the shaft insertion hole that inserts central shaft, and the support portion of centre of support axle.
Described vacuum cleaner nozzle body, its left-right rotation restriction portion comprises the anti-rotation face that is formed on the suction line front, and is formed on the main body restriction face that contacts with the anti-rotation face when suction line upwards rotates; Above-mentioned restriction face and anti-rotation face are the planes.
She Ji the present invention has and can show that suction line up and down and the restraint device of left-right rotation like this.
Because the rotation up and down of suction line is limited, can be fixed on suction line on the nozzle body with upright state, when the keeping dust catcher, can telescoping tube not leaned on the wall.
In addition, because the left-right rotation of suction line is limited, under the upright state of telescoping tube, can prevent the left-right rotation of telescoping tube.
Owing to by also taking care of telescoping tube on the wall, therefore can not prevent the phenomenon that telescoping tube falls down to the ground, the article that can avoid telescoping tube to fall down to the ground causing damage or injury to personnel.
Because by taking care of telescoping tube on the wall yet, therefore be not subjected to the restriction of site of storage, take care of dust catcher safely.
Description of drawings
Fig. 1 is a three-dimensional appearance structural representation of the present invention;
Fig. 2 is a decomposition texture schematic diagram of the present invention;
Fig. 3 is a restriction rotating lever mounting structure schematic diagram of the present invention;
Fig. 4 is a lower body part structural representation of the present invention;
Fig. 5 is a upper lid of the present invention bottom surface perspective view;
Fig. 6 is a suction line perspective view of the present invention;
Fig. 7 is the part-structure schematic diagram of suction line of the present invention when upside rotates.
Accompanying drawing critical piece remarks:
200: suction nozzle main body 240: the lever installation portion
250: restriction rotating lever 300: upper lid
340: pipe insertion groove 342: restriction face
400: lower cover 500: suction line
512: the anti-rotation face.
The specific embodiment
The present invention is described in detail to reach embodiment with reference to the accompanying drawings.
Fig. 1 is a three-dimensional appearance structural representation of the present invention; Fig. 2 is a decomposition texture schematic diagram of the present invention.
As shown in Figure 1 and Figure 2, nozzle body 50 of the present invention comprises the main body 100 from the ground aspirated foreign body, be installed in rotation on the rear of main body 100, the foreign matter that water conservancy diversion sucks makes it to flow into the suction line 500 of dust collect plant, be installed in the outer peripheral face of suction line 500, allow telescoping tube with electric wire (figure slightly) easily obtain the pedal 600 that loads and unloads.
In more detail, at the leading section of suction nozzle main body 200, upwards be formed with the agitator installation portion 212 that the agitator 210 of having swept the ground foreign matter is installed glossily.Agitator 210 is installed in rotation on the agitator installation portion 212.
In addition, at agitator installation portion 212 rears, be provided with the motor 220 of connecting external power source and rotary power being provided to agitator 210.In addition, on motor 220, be formed with motor shaft 222 by left and right directions.
At the outer peripheral face of motor shaft 222 around driving-belt 218.The driving-belt while is around agitator 210 and motor shaft 222 outer peripheral faces and produce pulling force, and the rotary power of motor shaft 222 is passed to agitator 210.Here, at the rear side of agitator installation portion 212, be formed with and allow driving-belt 218 run through and make it to be looped around driving-belt connecting hole 214 on the agitator 210.
In the central authorities of suction nozzle main body 200, be formed with the water conservancy diversion path 230 that the foreign matter that agitator 210 has been swept carries out water conservancy diversion.Be formed with the pipe that suction line 500 rotatably is installed in the end of water conservancy diversion path 230 rib 234 is installed.
At the rear of motor 220, be provided with the restriction rotating lever 250 of the rotation of restriction suction line 500 on above-below direction.Restriction rotating lever 250 is rotatably installed on the lever installation portion 240.
Side at lever installation portion 240 is formed with spring installation portion 238 highlightedly by certain altitude.Spring installation portion 238 is used to install the spring 236 that aftermentioned is rotated pedal 370 resiliency supported.In addition, at the opposite side of restriction rotating lever 250, be provided with the height adjustment lever 260 of regulating nozzle body 50 height.
In the rearward end of suction nozzle main body 200, be provided with can easy mobile nozzle body 50 a pair of rotatable rotary wheel 298.
Suction nozzle main body 200 has the coating member 290 that covers motor 220, water conservancy diversion path 230 and suction line 500 simultaneously.
In addition, at upper lid 300 rear sides, caving inward is formed with the pipe insertion groove 340 that inserts a part of suction line 500.At pipe insertion groove 340 medial ends, be formed with the plane formula restriction face 342 that restriction suction line 500 rotates on left and right directions.
When suction line 500 rotates up, under the effect of restriction face 342, prevent its left-right rotation.
In addition, at the rear side of upper lid 300, be provided with when the user pressurizes with pin and pass on discharge head to regulate pedal 360 to height adjustment lever 260.At the opposite side of highly regulating pedal 360, be provided with when the user pressurizes with pin the rotation pedal 370 of pressure biography to restriction rotating lever 250.
In addition, on lower cover 400, be formed with the suction inlet 402 that allows floor-dust etc. flow into by left and right directions.
At the rear side of lower cover 400, the size corresponding with swiveling wheel 298 is formed with swiveling wheel impenetrating mouth 420, allows swiveling wheel 298 contact with ground by lower cover 400.
Below, the operation principle of nozzle body 50 is described.After motor 220 was connected external power source, the rotary power by motor 220 rotations produce passed to agitator 210 by driving-belt 218.At this moment, agitator 210 is swept foreign matter from ground.The foreign matter of having been swept is inhaled into by suction inlet 402.Foreign matter by suction inlet 402 is inhaled into flows along water conservancy diversion path 230, finally by suction line 500, flows into vacuum cleaner main body.
Unaccounted symbol 216: upside support portion, 219: the 1 sight vanes, 270: the height display part, 271: cam, 280: auxiliary wheel portion, 282: auxiliary wheel, 284: axle, 310: the 2 sight vanes, 330: show mouth, 380: upside sealing rib, 404: the downside support portion, 410: auxiliary wheel supported hole, 412: shaft supporting part, 450: downside sealing rib.
Fig. 3 is a restriction rotating lever mounting structure schematic diagram of the present invention.
As shown in Figure 3, restriction rotating lever 250 of the present invention is rotatably installed on the lever installation portion 240.
Thereby, when restriction projection 256 was inserted into the projection insertion groove 554 of suction line 500, the rotation on above-below direction of suction line 500 was limited, when limiting projection 256 from 554 disengagings of projection insertion groove, the restrained condition of suction line 500 is disengaged, and can rotate by above-below direction.
In addition, also can allow restriction rotating lever 250 be supported, make restriction rotating lever 250 homing under the elastic-restoring force effect by torsion spring (torsion spring).
In more detail, the size of shaft insertion hole 242 is corresponding with central shaft 252, in the time of fixed center axis 252 1 sides, and the rotation of direction center axle 252.
In addition, support portion 244 forms downwards glossily, and central shaft 252 can be rotated under installment state.In addition, it is fixing that central shaft 252 opposite sides that are inserted into shaft insertion hole 242 are capped parts 290.
Therefore, owing on lever installation portion 240, form shaft insertion hole 242, even without other fixtures, also can fixed center axis 252.
In addition, be applied to lever installation portion 240 even will limit the pressure of rotating lever 250 rotations, it is damaged to prevent that also lever installation portion 240 from taking place.
The effect that the present invention is limited rotating lever 250 describes below.
At first, to rotating pedal 370 pressurizations, so that when suction line 500 can be rotated up and down, the pressure that rotates pedal 370 is passed to pressurization part 254, make restriction rotating lever 250 to the left (Fig. 3 is as the criterion) rotate.At this moment, restriction projection 256 breaks away from from the projection insertion groove 554 of suction line 500, and the restrained condition of suction line 500 is disengaged, and being in can be by the free state of above-below direction rotation.
Here, restriction rotating lever 250 press above-below direction when rotation at suction line 500, and its rotation is inhaled into manages 500 side constraint, keeps the state after the rotation.
In addition, suction line 500 rotates to upside, and when projection insertion groove 554 was positioned at the position corresponding with restriction projection 256, restriction rotating lever 250 rotated under the elastic-restoring force effect of torsion spring, limits projection 256 and is inserted in the projection insertion groove 544.After restriction projection 256 was inserted into projection insertion groove 554, the rotation on above-below direction of suction line 500 was limited.
Fig. 4 is a nozzle body lower body part schematic diagram of the present invention.
As shown in Figure 4, agitator 210 is installed on the agitator installation portion 212 from suction nozzle main body 200 downsides.
In the bottom surface of suction nozzle 200, be formed with driving-belt patchhole 208 by fore-and-aft direction, so that allow the driving-belt 218 on simultaneously the wound motor axle 222 and agitator 210 insert from downside.
In addition, be provided with the auxiliary wheel portion 280 that is regulated height by height adjustment lever 260 at the rear of agitator 210, and upwards be recessed to form the auxiliary wheel portion mounting groove 281 that auxiliary wheel portion 280 is installed from downside.
Fig. 5 is a upper lid of the present invention bottom surface perspective view.
As shown in Figure 5, at the rear side central portion of upper lid 300, caving inward is formed with the pipe insertion groove 340 that suction line 500 inserts.
In addition, in the right side of upper lid 300 rearward end, be formed with the height adjusting pedal insertion mouth 361 that pedal 360 is highly regulated in insertion.Highly regulating pedal 360 highly regulates the pedal insertion mouth 361 from the downside insertion of upper lid 300.In addition, in the bottom surface of upper lid 300, the outstanding downwards rotatably ribs 362 of bearing height adjusting pedal 360 that is formed with.
At the opposite side of highly regulating pedal insertion mouth 361, be formed with and insert the rotation pedal insertion mouth 371 that rotates pedal 370.Rotation pedal 370 is inserted into the rotation pedal insertion mouth 371 from the downside of upper lid 300.In the bottom surface of upper lid 300, outstanding downwards being formed with rotatably supported the ribs 372 of rotating pedal 370.
In addition, in the bottom surface of rotating pedal 370, the outstanding downwards spring fixed part 374 that is formed with fixing spring 236 upsides.
The upside of spring 236 is fixing by spring fixed part 374, and its downside is supported by spring support portion 238, turns to rotation pedal 370 homing under the elastic-restoring force effect of spring 236 of downside after pressurized.
Fig. 6 is a suction line perspective view of the present invention; Fig. 7 is the part-structure schematic diagram of suction line of the present invention when upside rotates.
As Fig. 6, shown in Figure 7, suction line 500 of the present invention is rotatably installed in the rear side of suction nozzle main body 200, and its upside rotatably is equipped with pedal 600, so that can easily load and unload the telescoping tube (figure slightly) with electric wire.
In more detail, suction line comprises tube body 510, is positioned at the downside of tube body 510, and making suction line 500 is will definitely be by the rotation section up and down 550 of special angle rotation with suction nozzle main body 200, the telescoping tube assembled portion 570 of assembling telescoping tube.In addition, tube body 510 is as the criterion with rotation section 550 up and down, but with the mode combination of left-right rotation.
In addition, rotation section 550 is communicated with tube body 510 up and down, and its downside is formed with the inflow entrance 552 that makes the air inflow that contains foreign matter of flowing through water conservancy diversion path 230.In the side of rotation section 550 up and down, be formed with the projection insertion groove 554 that inserts restriction rotating lever 250 restriction projections 256.
In the front of tube body 510, be formed with the anti-rotation face 512 that when suction line 500 upwards rotates, contacts with restriction face 342.In addition, anti-rotation face 512 and restriction face 342 are identical has a flat structures.
Therefore, the rotation of suction line 500 above-below directions is limited rotating lever 250 restrictions, and the rotation of its left and right directions is by anti-rotation face 512 and 342 restrictions of restriction face.
When suction line 500 up and down and left-right rotation restrained after, the telescoping tube that is connected suction line 500 can be placed by upright state, telescoping tube is fixed with upright state, can prevent the phenomenon that telescoping tube falls down to the ground.
Claims (5)
1. vacuum cleaner nozzle body, comprise the nozzle body main body, be installed in rotation on the suction line of main body rear side, it is characterized in that also being provided with being installed in rotation on and limit the rotation restrictor up and down that suction line rotates up and down on the main body, the left-right rotation restriction portion of restriction suction line left-right rotation.
2. vacuum cleaner nozzle body according to claim 1 is characterized in that up and down rotation restrictor comprises the central shaft that becomes pivot, and the restriction projection that the restriction suction line rotates receives outside applied pressure and makes the rotatable pressurization part of central shaft.
3. according to the described vacuum cleaner nozzle body of claim 2., it is characterized in that suction line is formed with the projection insertion groove that inserts the restriction projection.
4. vacuum cleaner nozzle body according to claim 1 and 2 is characterized in that having the installation portion of installing down rotation restrictor on the main body, and installation portion comprises the shaft insertion hole that inserts central shaft, and the support portion of centre of support axle.
5. vacuum cleaner nozzle body according to claim 1 is characterized in that left-right rotation restriction portion comprises the anti-rotation face that is formed on the suction line front, and be formed on the main body restriction face that contacts with the anti-rotation face when suction line upwards rotates; Above-mentioned restriction face and anti-rotation face are the planes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100148038A CN101108098A (en) | 2006-07-19 | 2006-07-19 | Vacuum cleaner nozzle body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100148038A CN101108098A (en) | 2006-07-19 | 2006-07-19 | Vacuum cleaner nozzle body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101108098A true CN101108098A (en) | 2008-01-23 |
Family
ID=39040499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006100148038A Pending CN101108098A (en) | 2006-07-19 | 2006-07-19 | Vacuum cleaner nozzle body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101108098A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104939751A (en) * | 2015-06-23 | 2015-09-30 | 苏州佳亿达电器有限公司 | Floor brush device for dust collector |
| WO2021253683A1 (en) * | 2020-06-17 | 2021-12-23 | 天佑电器（苏州）有限公司 | Reciprocation assembly, floor brush assembly for cleaning device, and cleaning device |
| CN114745998A (en) * | 2019-12-03 | 2022-07-12 | Lg电子株式会社 | Vacuum cleaner with a vacuum cleaner head |
-
2006
- 2006-07-19 CN CNA2006100148038A patent/CN101108098A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104939751A (en) * | 2015-06-23 | 2015-09-30 | 苏州佳亿达电器有限公司 | Floor brush device for dust collector |
| CN114745998A (en) * | 2019-12-03 | 2022-07-12 | Lg电子株式会社 | Vacuum cleaner with a vacuum cleaner head |
| WO2021253683A1 (en) * | 2020-06-17 | 2021-12-23 | 天佑电器（苏州）有限公司 | Reciprocation assembly, floor brush assembly for cleaning device, and cleaning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |