CN204683491U - Dust catcher - Google Patents
Dust catcher Download PDFInfo
- Publication number
- CN204683491U CN204683491U CN201520285822.9U CN201520285822U CN204683491U CN 204683491 U CN204683491 U CN 204683491U CN 201520285822 U CN201520285822 U CN 201520285822U CN 204683491 U CN204683491 U CN 204683491U
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- CN
- China
- Prior art keywords
- rib
- dust catcher
- suction nozzle
- rear end
- suction inlet
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- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
The utility model relates to household electrical appliance, particularly relates to dust catcher; The dust catcher that the utility model provides, overcomes the technical problem that dust catcher of the prior art effectively cannot absorb the fuds fuddled be wrapped on carpet; Specifically: being positioned at the rib suction inlet panel on front side of suction inlet being provided with some front and back trend, suction nozzle horizontal positioned state, by front backward directions, the distance of described rib distance horizontal plane from large to small; Accordingly, suction nozzle is in motion process: when suction nozzle travels forward, rib can loosen the fuds fuddled etc. be wrapped on carpet, and by front backward directions, from large to small, this setting reduces resistance when suction nozzle travels forward to the distance of described rib distance horizontal plane; When suction nozzle moves backward, rib can catch on and be attached on carpet by the fuds fuddled etc. loosened, and is sucked after fuds fuddled is drawn out by suction inlet.
Description
Technical field
The utility model relates to household electrical appliance, particularly relates to dust catcher.
Background technology
Dust catcher is a kind of dedusting, burnisher, and because dust catcher can conveniently clean the various ground such as carpet, floor, therefore, dust catcher is widely used in daily life.
For the suction nozzle of dust catcher in prior art, if Patent document number is suction Nozzle Used For Electric Cleaner disclosed in CN201110213151, bottom suction nozzle, be positioned at suction inlet place be provided with the projection group that there is long raised structures and short raised structures and formed, form the long raised structures of this projection group and short raised structures adopt flexible material to make and the shape of projection conically; Disclosed in above-mentioned patent, technical scheme is in concrete use procedure, and projection group can scrape the fuds fuddled holding together to be attached on carpet, and projection is made up of flexible material, can reduce the resistance between projection and carpet; But, such scheme only can be used for clean being attached to the shorter fuds fuddled of length in carpet, for the fuds fuddled be wrapped on carpet, because projection group adopts flexible material to obtain, in use procedure, projection group can produce elastic deformation, therefore, raised structures cannot be removed the fuds fuddled be wrapped on carpet efficiently; In addition, the shape of above-mentioned projection is conical, and repeatedly drag the suction nozzle of dust catcher in use procedure, the fuds fuddled be attached on carpet is easily wrapped in projection, causes the fuds fuddled be wrapped in projection to need user manually to remove, and uses very inconvenient.
Summary of the invention
The dust catcher that the utility model provides, is intended to the deficiency overcoming dust catcher of the prior art poor effect when clearing up line bits, fiber, hair on carpet.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme: dust catcher, comprise suction nozzle, for being provided with the suction inlet panel of suction inlet bottom described suction nozzle, be positioned at the rib suction inlet panel on front side of suction inlet being provided with some front and back trend, suction nozzle horizontal positioned state, by front backward directions, the distance of described rib distance horizontal plane from large to small, and has gap apart from minimum place and horizontal plane.Dust catcher in the course of the work, when suction nozzle travels forward, rib can loosen paper scrap, fiber, hair etc. on carpet, when suction nozzle moves backward, the rear end face of rib can promote or stir paper scrap, fiber, hair etc. on carpet, greatly optimizes the effect of paper scrap, fiber, hair etc. on dust catcher cleaning carpet.
When suction nozzle moves backward, in order to make rib can promote or stir paper scrap, fiber, hair etc. on carpet better, described rib rear end face is set to perpendicular; Or the rear end face of described rib is set to clinoplain and the lower end of rib rear end face extends to rib rear; Or the rear end face of described rib is set to clinoplain and the lower end of rib rear end face extends to rib front.
In use procedure, rib damages carpet, and the rear end face lower end of described rib is provided with chamfering; Or the rear end face lower end of described rib is provided with fillet.Remove the sharp rib on rib, avoid suction nozzle rib in motion process to damage carpet.
The shape of cross section of described rib is V-arrangement or trapezoidal or U-shaped or rectangle.
Described some ribs are parallel to each other.Reduce the resistance in suction nozzle motion process.
By front backward directions, the width of described rib is by thin thickening.Reduce resistance during suction nozzle motion.
In order to improve the operating efficiency of dust catcher, before and after the suction inlet panel be positioned on front side of suction inlet is provided with, through groove forms front suction inlet, and described rib is arranged in described groove.Groove can suck other rubbish, as block, granular rubbish, improves the operating efficiency of dust catcher.
Described some ribs are arranged on the middle part of groove.
Distance between adjacent two ribs is 5 ~ 8 millimeters.
Described rib and suction nozzle are integral type structure.Reduce the manufacturing cost of suction nozzle.
Compared with prior art, by above-mentioned formation: being positioned at the rib suction inlet panel on front side of suction inlet being provided with some front and back trend, suction nozzle horizontal positioned state, by front backward directions, the distance of described rib distance horizontal plane from large to small; Accordingly, suction nozzle is in motion process: when suction nozzle travels forward, rib can loosen the line bits, fiber, hair etc. that are wrapped on carpet, and, by front backward directions, from large to small, this setting reduces resistance when suction nozzle travels forward to the distance of described rib distance horizontal plane;
When suction nozzle moves backward, rib can promote or stir to be attached on carpet by the line bits, fiber, hair etc. that loosen, now, even if line bits, fiber, hair etc. are wrapped on carpet, due to the motion of suction nozzle, line bits, fiber, hair still can be pushed or stir and be sucked by suction inlet, further, by front backward directions, the distance of described rib distance horizontal plane from large to small, this setting avoids line bits, fiber, hair are wrapped on rib, and suction nozzle does not need labor cleaning.
Accompanying drawing explanation
Accompanying drawing 1 is the stereogram of suction nozzle in the utility model dust catcher,
Accompanying drawing 2 is front views of suction nozzle in the utility model dust catcher,
Accompanying drawing 3 is A-A place sectional views in accompanying drawing 2,
Accompanying drawing 4 is B place enlarged drawings in accompanying drawing 3,
Accompanying drawing 5a, Fig. 5 b, Fig. 5 c, Fig. 5 d, Fig. 5 e, Fig. 5 f are the skeleton diagrams of the variation of rib in the utility model dust catcher.
Detailed description of the invention
Below in conjunction with accompanying drawing, dust catcher of the present utility model is described further.For the ease of understanding the technical solution of the utility model, describe in the technical program:
Before: when using dust catcher, user promotes suction nozzle 1 and suction nozzle 1 is " front " away from the direction of user;
Rear: when using dust catcher, user pulls suction nozzle 1 and suction nozzle 1 is " afterwards " close to the direction of user;
Some: to be interpreted as at least one; Consider the structure of suction nozzle 1 and the operating efficiency of dust catcher, the magnitude setting of rib 17 is preferably within 10, and rib 17 quantity is too much, then can increase rib 17 and the resistance of carpet, affect the feel of user; Rib 17 quantity is very few, then can reduce the operating efficiency of dust catcher;
Suction nozzle 1 horizontal positioned state: the i.e. suction inlet panel 15 of suction nozzle 1 and the state of plane-parallel.
Embodiment one
Dust catcher, the main body of dust collector (not shown) comprising suction nozzle 1 and be connected with suction nozzle 1, see Fig. 1, Fig. 2, Fig. 3, suction nozzle 1 to comprise on suction nozzle assembly 12 under assembly 11 and suction nozzle, see Fig. 3, the revolution brush 13 stirring rubbish is also provided with in suction nozzle 1, under suction nozzle, assembly 12 also should arrange wheel 14, this wheel 14 is rotatably connected under suction nozzle on assembly 12 by wheel shaft (not shown), to make suction nozzle 1 in use conveniently moving and support overhead by suction inlet panel 15, realizes dust suction object; In the dust catcher course of work: the suction inlet 16 be positioned at bottom suction nozzle 1 has suction, carpet or ground rubbish are drawn onto in suction inlet 16, meanwhile turn round brush 13 and rotate and stir (not shown) in control of dust passage that rubbish enters dust catcher;
See Fig. 1, specifically: for being provided with the suction inlet panel 15 of suction inlet 16 bottom suction nozzle 1, this suction inlet panel 15 is the part of assembly 12 under suction nozzle, be positioned at the rib 17 suction inlet panel 15 on front side of suction inlet 16 being provided with some front and back trend, suction nozzle 1 horizontal positioned state, by front backward directions, rib 17 apart from horizontal plane distance from large to small, and have gap apart from minimum place and horizontal plane, namely the distance (h1) of rib 17 front end distance horizontal plane is greater than the distance (h2) of rib 17 rear end distance horizontal plane.Such as dust catcher works on floor, the gap of this gap and rib 17 and floor upper surface; Carpet works constantly, this gap is the gap of rib 17 and carpet upper surface; This gap is larger, rib 17 loosen line bits, fiber, hair effect poorer, this gap is less, and resistance when suction nozzle 1 moves is larger, and user's feel is poorer; The height in this gap can select 0.1 ~ 0.8 millimeter;
User repeatedly movable suction nozzle 1 completes dust suction process, and in this process, rib 17 can loosen or stir and be wrapped in treating on carpet and inhale thing, as line bits, fiber, hair etc., when suction nozzle 1 travels forward, rib 17 rear end 171 is stirred treating on carpet and is inhaled thing, treats suction thing and loosens; When suction nozzle 1 moves backward, rib 17 rear end 171 can promote again or stir is treated suction thing by what loosen, make to wait that inhaling thing tilts or pushed aside, and will wait that inhaling thing sucks after loose by suction inlet 16, therefore, user is when mobile suction nozzle 1, and rib 17 and carpet can produce resistance, affect the feel of user; For this reason, rib 17 can adopt following set-up mode, to reduce the resistance of rib 17 and carpet when suction nozzle 1 moves:
See Fig. 1, some ribs 17 are parallel to each other, and that is the trend of some ribs 17 is parallel to each other, and when suction nozzle 1 moves forward and backward, can not produce horizontal component between rib 17 and carpet, further reduce the resistance of rib 17 and carpet.When specific design, some ribs 17 also can be not parallel, namely (this angle should be as far as possible little to have angle between adjacent two ribs 17, to reduce resistance during suction nozzle motion), when some ribs 17 are not parallel, although also corresponding technique effect can be reached, but, when some ribs 17 are not parallel, during suction nozzle motion, resistance is comparatively large, and the feel in user's use procedure is poor; Therefore, preferred set-up mode is that some ribs 17 are parallel to each other.
See Fig. 1, Fig. 3, Fig. 4, when seeing from right to left, rib 17 upper end and suction nozzle 1 are fixed, rib 17 lower surface is curved, and the rear end face 173 of rib 17 is perpendicular, has sharp rib and damage carpet, see Fig. 4 on rib 17, small arc-shaped chamfered transition is adopted between the rear end face 173 of rib 17 and rib 17 lower surface, certainly, the arc lower surface of described rib 17 extends until connect with suction inlet panel 15 before backward, and it is more reasonable to design.See Fig. 2, the shape of cross section of rib 17 is preferably U-shaped, the shape of cross section of U-shaped makes rib 17 lower surface smoother, reduce resistance when suction nozzle 1 moves and can prevent rib 17 from damaging carpet, the shape of cross section of rib 17 and rib 17 shape that obtains by the plane institute cutting perpendicular to fore-and-aft direction, the shape of cross section of rib 17 also can be V-arrangement or trapezoidal or rectangle.
See Fig. 5, user moves suction nozzle 1 when moving backward, and the rear end face 173 of rib 17 plays the effect promoting or stir and wait to inhale thing, makes to wait that inhaling thing easierly can be involved in suction inlet by revolution brush, therefore, the operating efficiency of the form that arranges to dust catcher of rib 17 rear end face 173 has certain influence; The rear end face 173 of rib 17 can also be set to following form:
See Fig. 5 (a), rib 17 rear end face 173 is set to perpendicular; When suction nozzle 1 moves backward, rib 17 rear end face 173 can promote easily or stir is inhaled thing by waiting of loosening, can not promote because of rib 17 or stir to be inhaled thing and by its compacting, this form has good effect by waiting of loosening;
See Fig. 5 (b), the rear end face 173 of rib 17 also can be set to clinoplain and the lower end of rib 17 rear end face 173 extends to rib 17 rear; Because rib 17 rear end face 173 tilts backwards in this structure, more easily promote when suction nozzle 1 moves backward or stir to be treated suction thing by what loosen, and, because rib 17 rear end face 173 and horizontal plane have certain angle, what be pushed or stir waits that inhaling thing need overcome the frictional force ability landing of waiting to inhale thing and rib 17 rear end face 173, therefore, after suction thing is pushed or stirs, be not easy landing in this structure, improve the operating efficiency of dust catcher; Rear end face 173 due to rib 17 in this structure has certain angle with horizontal plane, may be stuck between rib 17 rear end face 173 and suction inlet panel 15 after suction thing is pushed or stirs, in order to avoid waiting that inhaling thing is stuck between rib 17 rear end face 173 and suction inlet panel 15, rib 17 rear end face 173 and and suction inlet panel 15 between angle (angle is positioned at third quadrant) 30 degree should be greater than, as 45 degree, 60 degree, 70 degree etc.;
See Fig. 5 (c), the rear end face 173 of rib 17 can also be set to clinoplain and the lower end of rib 17 rear end face 173 extends to rib 17 front, in this structure, because the rear end face 173 of rib 17 has certain angle with horizontal plane and this angle extends forward, rib 17 can be avoided to damage carpet when suction nozzle 1 moves backward, in order to avoid rib 17 rear end face 173 does not promote or stir and wait to inhale thing and by its compacting in this structure, the rear end 171 of rib 17 should be less than 45 degree with the angle (angle is positioned at the second quadrant) of horizontal plane, as 10 degree, 15 degree, 30 degree etc.,
See Fig. 5 (d), in suction nozzle 1 motion process, the rear end face 173 of rib 17 may damage carpet, and for this reason, rear end face 173 lower end of rib 17 is provided with chamfering 174; Or rear end face 173 lower end of rib 17 is provided with fillet; Chamfering 174 or fillet have removed the sharp rib of rib 17 rear end 171, avoid rib 17 and scratch carpet;
In order to improve the operating efficiency of dust catcher, the facilities of rib 17 on suction inlet panel 15 is: see Fig. 1, before and after the suction inlet panel 15 be positioned on front side of suction inlet 16 is provided with, through groove 18 forms front suction inlet, rib 17 to be arranged in groove 18 and to be positioned at the middle part of groove 18, the both sides (namely the position of rib 17 is not set) of course of work further groove 18, other rubbish can be sucked, as sheet rubbish, granular rubbish etc., improve the operating efficiency of dust catcher.It should be noted that: see Fig. 1, when dust catcher is applied to block rubbish or granular rubbish more occasion, be positioned at middle part that groove 18 inherence arranges the region of rib 17 can also arrange before and after through cell body 19, the rib 17 being positioned at cell body 19 place is arranged on cell body 19 inside, now, some rib 17 lower ends are not in same level, namely the level height of rib 17 lower end of cell body 19 is positioned at higher than the level height being positioned at groove 18 inner rip 17 lower end, this structure makes sheet rubbish or granular rubbish more easily be inhaled into mouth 16 to suck, improve the operating efficiency of dust catcher.Certainly, groove 18 and the setting of cell body 19 are the needs in order to meet the relative type of dust catcher, and non-essential setting, can according to the rubbish type choose reasonable in type and clean place during embody rule process; As considered when there is in rubbish more granular rubbish or block rubbish, groove 18 and cell body 19 are set on suction nozzle 1.
See Fig. 1, the preferred quantity of rib 17 can be 6,7,8,9,10, distance between adjacent two ribs 17 is 5 ~ 8 millimeters, as 5 millimeters, 5.5 millimeters, 6 millimeters, 6.5 millimeters, 7 millimeters, 7.5 millimeters, 8 millimeters, rib 17 and suction nozzle 1 are integral type structure, rib 17 and suction nozzle 1 can obtain in one-shot forming, reduce the production cost of suction nozzle 1.
Embodiment two
With reference to the set-up mode of rib 17 in embodiment one, see Fig. 5 e, by front backward directions, the width of rib 17 is by thin thickening, user's driven forward suction nozzle 1, the width of rib 17 front end 172 is less than the width of rib 17 rear end 171, and the less width in rib 17 front end 172 can reduce the resistance of rib 17 and carpet in rib 17 moving process;
Embodiment three
See Fig. 5 f, by front backward directions, the width of rib 17 by thin thickening can also be thinning again, namely by front backward directions, the width at the forward and backward two ends of rib 17 is thinner and thickness in the middle part of rib 17 is thicker, this all has less resistance when no matter suction nozzle 1 being travelled forward or moves backward, and user promotes to have preferably feel when suction nozzle 1 seesaws.
Certainly, in embodiment two and embodiment three, the shape of cross section of rib 17 can about the introduction of rib 17 shape of cross section in reference example one, and rib 17 also should remove sharp rib by chamfering, damages carpet when avoiding suction nozzle 1 to move.
The present invention is not limited to above-mentioned embodiment, the distortion done rib 17 shape in above-mentioned embodiment is only for understanding purport of the present invention: be positioned at the rib 17 suction inlet panel 15 on front side of suction inlet 16 being provided with some front and back trend, and be not limitation of the invention.Those skilled in the art it should be understood that, all amendments made based on the technology of the present invention content, change or substitute technology feature, as the further distortion to rib 17 shape, the change moved towards rib 17 and the distortion causing rib 17 layout by changing suction inlet panel-shaped, all should be covered by the technology category of claims of the present invention opinion.
Claims (10)
1. dust catcher, comprise suction nozzle, for being provided with the suction inlet panel of suction inlet bottom described suction nozzle, it is characterized in that: be positioned at the rib suction inlet panel on front side of suction inlet being provided with some front and back trend, suction nozzle horizontal positioned state, by front backward directions, the distance of described rib distance horizontal plane from large to small, and has gap apart from minimum place and horizontal plane.
2. dust catcher according to claim 1, is characterized in that: described rib rear end face is set to perpendicular; Or the rear end face of described rib is set to clinoplain and the lower end of rib rear end face extends to rib rear; Or the rear end face of described rib is set to clinoplain and the lower end of rib rear end face extends to rib front.
3. dust catcher according to claim 2, is characterized in that: the rear end face lower end of described rib is provided with chamfering; Or the rear end face lower end of described rib is provided with fillet.
4. dust catcher according to claim 1, is characterized in that: the shape of cross section of described rib is V-arrangement or trapezoidal or U-shaped or rectangle.
5. the dust catcher according to Claims 1 to 4 any one, is characterized in that: described some ribs are parallel to each other.
6. dust catcher according to claim 5, is characterized in that: by front backward directions, and the width of described rib is by thin thickening.
7. dust catcher according to claim 1, is characterized in that: before and after the suction inlet panel be positioned on front side of suction inlet is provided with, through groove forms front suction inlet, and described rib is arranged in described groove.
8. dust catcher according to claim 7, is characterized in that: described some ribs are arranged on the middle part of groove.
9. the dust catcher according to claim 1 or 7, is characterized in that: the distance between adjacent two ribs is 5 ~ 8 millimeters.
10. the dust catcher according to claim 1,2,3,4,6,7,8 any one, is characterized in that: described rib and suction nozzle are integral type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520285822.9U CN204683491U (en) | 2015-05-05 | 2015-05-05 | Dust catcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520285822.9U CN204683491U (en) | 2015-05-05 | 2015-05-05 | Dust catcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204683491U true CN204683491U (en) | 2015-10-07 |
Family
ID=54223837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520285822.9U Expired - Fee Related CN204683491U (en) | 2015-05-05 | 2015-05-05 | Dust catcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204683491U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI735868B (en) * | 2018-04-30 | 2021-08-11 | 南韓商Ｌｇ電子股份有限公司 | Nozzle for cleaner |
| US11399684B2 (en) | 2018-04-30 | 2022-08-02 | Lg Electronics Inc. | Nozzle for cleaner |
-
2015
- 2015-05-05 CN CN201520285822.9U patent/CN204683491U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI735868B (en) * | 2018-04-30 | 2021-08-11 | 南韓商Ｌｇ電子股份有限公司 | Nozzle for cleaner |
| US11399684B2 (en) | 2018-04-30 | 2022-08-02 | Lg Electronics Inc. | Nozzle for cleaner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151007 Termination date: 20200505 |