CN101816540A - Spanning structure for dust collector - Google Patents
Spanning structure for dust collector Download PDFInfo
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- CN101816540A CN101816540A CN200910067957A CN200910067957A CN101816540A CN 101816540 A CN101816540 A CN 101816540A CN 200910067957 A CN200910067957 A CN 200910067957A CN 200910067957 A CN200910067957 A CN 200910067957A CN 101816540 A CN101816540 A CN 101816540A
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- dust catcher
- dust collector
- dust
- rotating shaft
- spanning structure
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Abstract
The invention discloses a spanning structure for a dust collector. The dust collector comprises a lower shell (10); and a front truckle (1) is rotatably arranged on two side faces of the lower shell (10) of the dust collector respectively. The spanning structure comprises two swinging structures (2); a rotating shaft (21) is longitudinally arranged on two sides of the lower shell (10) in front of the front truckle (1) in a penetrating mode, and is rotatably pivoted with the lower shell (10); and the two swinging structures (2) are rotatably arranged at two ends of the rotating shaft (21). Compared with the prior art, the spanning structure for the dust collector can make the dust collector successfully span obstacles when the dust collector meets power lines and other movable small-bump obstacles in the moving process. Therefore, the moving capacity of the dust collector is greatly improved, the labor intensity for a user to use the dust collector is reduced, the dust-collecting efficiency of the whole dust collector is improved, and the product using experience of the dust collector user is enhanced.
Description
Technical field
The present invention relates to the dust catcher technical field, particularly relate to a kind of spanning structure of dust catcher.
Background technology
Usually, vacuum cleaner is to utilize vacuum to produce suction to suck air, makes air flow through various filters, airborne foreign matter is filtered the device in the cleaning chamber.
In general, vacuum cleaner mainly comprises aspirator and suction line, with motor and blower fan is that the aspirator that dominant shape becomes is arranged in the body, suction line comprises suction nozzle and air intake duct, and the air entry of the oriented under shed of suction nozzle and telescoping tube and flexible pipe by air intake duct communicate with the air inlet of body inner blower.During the dust catcher running, the impeller of motor drives blower fan rotates at a high speed, and the air in the dust catcher is discharged, and forms instantaneous vacuum in dust catcher, and forms a quite high Negative Pressure Difference between the ambient atmosphere.Under the effect of this Negative Pressure Difference, near the dust the suction nozzle sucks in the dust bucket in the body by air entry together with air.The air that contains dust after filtering, flows back to the dust catcher outside from air outlet again in the body dust bucket.Like this, just reach the effect of dust out, clean floor.The suction rate of vacuum cleaner is divided into a plurality of class of operating control, adapts to the scope of operation of different cleaning objects such as ground, bed surface, sofa, corner, so that aspirate dust everywhere better.
Press the use and the moving method of vacuum cleaner, can be divided into horizontally, vertical, portable etc., little foreign matters such as dust clean: ground such as vertical easy cleaning woollen blanket with comparalive ease in the wherein horizontal family that is mainly used in; The portable narrow positions such as step, desktop of easily cleaning.
In addition, vacuum cleaner can be divided into filer element type, cyclone type to the mode that foreign matters such as dust, hair filter by it.Wherein filer element type makes the air that contains foreign matter flow through a kind of dry goods dust bag, foreign matter filtered to change dust bag periodically, and cyclone type makes the suction air generation swirling flow that contains foreign matter, fall the bottom surface with sucking the deadweight effect tenesmus of airborne foreign matter in rotary course, do not need dust bag, its use amount just constantly rises.
The against vacuum dust catcher, no matter be vertical type dust collector or horizontal dust collector, the dust bucket of assembling dust and foreign matter all is set in the vacuum cleaner body, and the dust that gathers in the dust bucket and foreign matter needs remove regularly, with the normal use of guarantee vacuum cleaner.
As shown in Figures 1 and 2, existing a kind of vacuum cleaner comprises the dust bag 11 of collecting the foreign matter that sucks substantially: the body of dust collector 10 that produce and suck air-flow, sucks above-mentioned foreign matter; Be connected the suction inlet 20 of above-mentioned body of dust collector 10, air and various foreign matter in the suction chamber.
At this moment, above-mentioned suction air-flow production part comprises fan 13 and motor 12, is connected with suction hose 31, handgrip 32 and extension pipe 33 between above-mentioned suction inlet 20 and the above-mentioned body of dust collector 10 in turn.
In addition, have exhaust outlet 14 under the rear side of above-mentioned body of dust collector 10, it is to the outside air of discharging through dust bag 11 of dust catcher, and above-mentioned exhaust outlet 14 has discharge filter 15.
Above-mentioned motor 12 sucks extraneous air and various foreign matters by suction inlet 20 after driving rotary fan 13 generation suction air-flows.Above-mentioned inhaled air and various foreign matter are successively by entering the dust bag 11 of body interior behind extension pipe 33, handgrip 32, the suction hose 31.
As mentioned above, said external air and various foreign matter are by in the process of dust bag 11, above-mentioned various dust is collected in the dust bag 11, and the air that contains fine dust flows into the lining, space (space that promptly comprises motor 12 and rotary fan 13) that sucks the air-flow production part is set.Air is discharged to body of dust collector 10 outsides by exhaust outlet 14.The said external air is by in the process of exhaust outlet 14, and the dust that above-mentioned inside air is fine hangs on the discharge filter 15 that is arranged on above-mentioned exhaust outlet, the environment of dust catcher outside is polluted avoiding, thereby reduces the reliability of dust catcher.
Above-mentioned vacuum cleaner can move to the each place according to user's demand and clean.This is to finish by the front truckle 16 that can be installed in body of dust collector 10 two sides rotatably.
But, the front truckle 16 of existing dust catcher is in traveling process, if run into the small embossment barrier of power line 3 activities such as grade, with the power line is example, referring to Fig. 3, power line 3 can be stuck in the slit between body of dust collector 10 bottoms and the front truckle 16, thereby when dust catcher is moved, power line 3 and then front truckle 16 moves together, so front truckle 16 can't be crossed over power line 3 all the time, when using dust catcher, if not moving dust catcher manually, the user do not cross movable small embossment barriers such as power line, the small embossment barrier of power line 3 activities such as grade will be all the time along with dust catcher moves together, therefore badly influence the locomotivity of dust catcher, reduce the dust collection efficiency of whole dust catcher, and increased the labour intensity that the user uses dust catcher, had a strong impact on dust catcher user's product use experience.
Summary of the invention
In view of this, the spanning structure that the purpose of this invention is to provide a kind of dust catcher, by using this spanning structure, make when dust catcher runs into movable small embossment barrier such as power line in moving process, therefore can successfully cross over over, improved the locomotivity of dust catcher greatly, reduce the labour intensity that the user uses dust catcher, and then improved the dust collection efficiency of whole dust catcher, strengthened dust catcher user's product use experience.
For this reason, the invention provides a kind of spanning structure of dust catcher, this dust catcher includes lower house 10, described dust catcher lower house rotatably is equipped with front truckle 1 on 10 two sides, this spanning structure includes two swinging structures 2, lower house 10 both sides in described front truckle 1 the place ahead are vertically run through and are provided with rotating shaft 21, and described rotating shaft 21 rotatably is articulated with lower house 10, and described two swinging structures 2 are rotatably installed in the two ends of described rotating shaft 21.
Preferably, perforate is provided with and turns to spring 24 in the described swinging structure 2, and by turning to spring 24 to be connected, the described end of spring 24 that turns to is fixed in the rotating shaft 21 between described swinging structure 2 and the rotating shaft 21, and the other end is fixedlyed connected with swinging structure 2.
Preferably, described swinging structure 2 includes long swing hand 22 and short swing hand 23, and described long swing hand 22 and short swing hand 23 intersect with acute angle, and described long swing hand 22 is positioned at the place ahead of described short swing hand 23.
Preferably, the junction perforate of described long swing hand 22 and short swing hand 23 is provided with the described spring 24 that turns to, and the described other end of spring 24 that turns to is fixedlyed connected with the junction of short swing hand 23 with long swing hand 22.
Preferably, described long swing hand 22 intersects with the acute angle of short swing hand 23 with 60 °.
Preferably, described turn to run through in the spring 24 be provided with swing cap 25, described swing cap 25 simultaneously with the end clamping mutually of described rotating shaft 21.
Preferably, the two sides of described dust catcher lower house 10 are big curve concave surface, and the bottom surface of described lower house 10 is the plane.
By above technical scheme provided by the invention as seen, compared with prior art, by using the spanning structure of dust catcher provided by the invention, make when dust catcher runs into movable small embossment barrier such as power line in moving process, therefore can successfully cross over over, improved the locomotivity of dust catcher greatly, reduce the labour intensity that the user uses dust catcher, and then improved the dust collection efficiency of whole dust catcher, strengthened dust catcher user's product use experience.
Description of drawings
Fig. 1 is the surface structure schematic diagram of a kind of vacuum cleaner of prior art;
Fig. 2 is the profile of a kind of vacuum cleaner of prior art shown in Figure 1 along the I-I line;
Fig. 3 is that the vacuum cleaner of prior art is at its schematic diagram of bottom when the power line;
Fig. 4 is a dust catcher with dust catcher spanning structure provided by the invention at the schematic diagram of its lower house during near power line;
Fig. 5 be have a dust catcher spanning structure provided by the invention dust catcher at its lower house near the motion schematic diagram of crossing over behind the power line;
Fig. 6 is the lower house schematic perspective view with dust catcher of dust catcher spanning structure provided by the invention;
Fig. 7 is the side view of dust catcher after removing spanning structure shown in Figure 6;
Fig. 8 is the three-dimensional enlarged diagram of swing hand in the dust catcher spanning structure provided by the invention;
Fig. 9 is the three-dimensional enlarged diagram of swing cap in the dust catcher spanning structure provided by the invention;
Figure 10 is for turning to the three-dimensional enlarged diagram of spring in the dust catcher spanning structure provided by the invention.
The specific embodiment
In order to make those skilled in the art person understand the present invention program better, the present invention is described in further detail below in conjunction with drawings and embodiments.
Fig. 4 is a dust catcher with dust catcher spanning structure provided by the invention at the schematic diagram of its lower house during near power line, Fig. 5 be have a dust catcher spanning structure provided by the invention dust catcher at its lower house near the motion schematic diagram of crossing over behind the power line, Fig. 6 is the lower house schematic perspective view with dust catcher of dust catcher spanning structure provided by the invention.
Referring to Fig. 4 to Fig. 6, the invention provides a kind of spanning structure of dust catcher, this dust catcher includes lower house 10, cleans in order to make dust catcher to move to the each place according to user's demand, and described dust catcher lower house can be equipped with front truckle 1 on 10 two sides rotatably.
Described spanning structure includes two swinging structures 2, lower house 10 both sides in described front truckle 1 the place ahead are vertically run through and are provided with rotating shaft 21, described rotating shaft 21 can be articulated with lower house 10 rotatably, and described two swinging structures 2 are rotatably installed in the two ends of described rotating shaft 21;
In the present invention, perforate is provided with and turns to spring 24 in the described swinging structure 2, between described swinging structure 2 and the rotating shaft 21 by turning to spring 24 to be connected, referring to Figure 10, the described spring 24 that turns to is cylindrical screw type spring, the described end of spring 24 that turns to is fixed in the rotating shaft 21, and the other end is fixedlyed connected with swinging structure 2;
Referring to Fig. 8, described swinging structure 2 includes long swing hand 22 and short swing hand 23 in the lump, and described long swing hand 22 and short swing hand 23 intersect with acute angle, and described long swing hand 22 is positioned at the place ahead of described short swing hand 23;
On the specific implementation, the junction perforate of long swing hand 22 and short swing hand 23 is provided with the described spring 24 that turns in the described swinging structure 2, fixedlys connected in the junction that long swing hand 22 and weak point are swung hand 23 in the described other end that turns to spring 24 and the swinging structure 2;
In the present invention, described long swing hand 22 intersects with the acute angle that short swing hand 23 is preferably with 60 °;
In order to prevent that swinging structure 2 from coming off from the two ends of described rotating shaft 21 and be rotatably installed in the two ends of described rotating shaft 21, turning in described two swinging structures 2 run through in the spring 24 be provided with the swing cap 25, described swing cap 25 simultaneously with the end clamping mutually of described rotating shaft 21, thereby the two ends of swinging structure 2 with rotating shaft 21 are linked together all the time.
In the present invention, described swinging structure is installed for convenience, the two sides of described dust catcher lower house 10 are preferably big curve concave surface; In order to increase the height on lower house 10 bottom surfaces and ground, the bottom surface of described lower house 10 is preferably the plane simultaneously;
For convenience when running into the small embossment barrier of activity such as power line, realize the function of swinging and slightly lifting the dust catcher front end better in swinging structure of the present invention, swinging structure of the present invention 2 outsides can be enclosed with one deck elastomeric material, perhaps directly use elastomeric material to make.
With the small embossment barrier that runs into is that power line 3 is an example, and the present invention requires the length of short swing hand 23 will satisfy apart from ground 4.5mm at least, because the diameter of power line 3 is generally at 4.5mm-6mm on specific implementation; Angle between long swing hand 22 and the short swing hand 23 is less than the angle that rotates when power line is run into weak point swing hand 23;
Suppose that now dust catcher forwards moves, when power line 3 is run into short swing hand 23 under proal this power effect of dust catcher, short swing hand 23 rotates corner spring 24 and rotates toward direction as shown in Figure 5, like this phenomenon shown in Figure 5 can take place: power line 3 moves backward with respect to dust catcher body and promotes two swing hands and rotate together, contact to earth until long swing hand 22, the lower house 10 of raising dust catcher gradually makes that its front truckle 1 is unsettled, this moment, the rotation friction of front truckle 1 was very little, and the guide rail of formation can make frictional ground force that power line 3 the is subjected to thrust greater than 1 pair of power line 3 of front truckle between short swing hand 23 and the front truckle 1, therefore power line 3 static maintenances are motionless, this moment, dust catcher still travelled forward, and dust catcher can be crossed the power line 3 that is fixed like a cork like this.
In the present invention, to be separately positioned on front truckle 1 be lower house 10 both sides of line of symmetry to described swinging structure 2.
In sum, compared with prior art, by using the spanning structure of dust catcher provided by the invention, make when dust catcher runs into movable small embossment barrier such as power line in moving process, therefore can successfully cross over over, improved the locomotivity of dust catcher greatly, reduce the labour intensity that the user uses dust catcher, and then improved the dust collection efficiency of whole dust catcher, strengthened dust catcher user's product use experience.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (7)
1. the spanning structure of a dust catcher, it is characterized in that, this dust catcher includes lower house (10), described dust catcher lower house (10) rotatably is equipped with front truckle (1) on the two sides, this spanning structure includes two swinging structures (2), lower house (10) both sides in described front truckle (1) the place ahead are vertically run through and are provided with rotating shaft (21), described rotating shaft (21) rotatably is articulated with lower house (10), and described two swinging structures (2) are rotatably installed in the two ends of described rotating shaft (21).
2. the spanning structure of dust catcher as claimed in claim 1, it is characterized in that, perforate is provided with and turns to spring (24) in the described swinging structure (2), between described swinging structure (2) and the rotating shaft (21) by turning to spring (24) to be connected, the described end of spring (24) that turns to is fixed in the rotating shaft (21), and the other end is fixedlyed connected with swinging structure (2).
3. the spanning structure of dust catcher as claimed in claim 2, it is characterized in that, described swinging structure (2) includes long swing hand (22) and short swing hand (23), described long swing hand (22) and short swing hand (23) intersect with acute angle, and described long swing hand (22) is positioned at the place ahead of described short swing hand (23).
4. the spanning structure of dust catcher as claimed in claim 3, it is characterized in that, the junction perforate of described long swing hand (22) and short swing hand (23) is provided with the described spring (24) that turns to, and the described other end of spring (24) that turns to is fixedlyed connected with the junction of short swing hand (23) with long swing hand (22).
5. the spanning structure of dust catcher as claimed in claim 3 is characterized in that, described long swing hand (22) and short swing hand (23) intersect with 60 ° acute angle.
6. the spanning structure of dust catcher as claimed in claim 2 is characterized in that, described turn to run through in the spring (24) be provided with swing cap (25), described swing cap (25) simultaneously with the end clamping mutually of described rotating shaft (21).
7. as the spanning structure of each described dust catcher in the claim 1 to 6, it is characterized in that the two sides of described dust catcher lower house (10) are big curve concave surface, the bottom surface of described lower house (10) is the plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910067957A CN101816540A (en) | 2009-02-26 | 2009-02-26 | Spanning structure for dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910067957A CN101816540A (en) | 2009-02-26 | 2009-02-26 | Spanning structure for dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101816540A true CN101816540A (en) | 2010-09-01 |
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ID=42651937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910067957A Pending CN101816540A (en) | 2009-02-26 | 2009-02-26 | Spanning structure for dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101816540A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106235973A (en) * | 2016-01-25 | 2016-12-21 | 湖北泽森智能科技有限公司 | A kind of universal wheel unit of sweeping robot |
| CN109618642A (en) * | 2019-02-22 | 2019-04-16 | 浙江白马实业有限公司 | A kind of idler wheel is stranded testing agency and the grass trimmer with the mechanism |
| CN113243853A (en) * | 2020-02-11 | 2021-08-13 | 鸿富锦精密工业(武汉)有限公司 | Supporting device and movable equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006155274A (en) * | 2004-11-30 | 2006-06-15 | Hitachi Home & Life Solutions Inc | Self-travelling cleaner |
| CN1880146A (en) * | 2005-06-13 | 2006-12-20 | 乐金电子(天津)电器有限公司 | Robot possessing climbing barrier device |
| CN201029840Y (en) * | 2007-06-11 | 2008-03-05 | 燕成祥 | Barrier spanning device of the robot dust collection device |
| JP2009015667A (en) * | 2007-07-06 | 2009-01-22 | Panasonic Corp | Self-traveling working robot |
-
2009
- 2009-02-26 CN CN200910067957A patent/CN101816540A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006155274A (en) * | 2004-11-30 | 2006-06-15 | Hitachi Home & Life Solutions Inc | Self-travelling cleaner |
| CN1880146A (en) * | 2005-06-13 | 2006-12-20 | 乐金电子(天津)电器有限公司 | Robot possessing climbing barrier device |
| CN201029840Y (en) * | 2007-06-11 | 2008-03-05 | 燕成祥 | Barrier spanning device of the robot dust collection device |
| JP2009015667A (en) * | 2007-07-06 | 2009-01-22 | Panasonic Corp | Self-traveling working robot |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106235973A (en) * | 2016-01-25 | 2016-12-21 | 湖北泽森智能科技有限公司 | A kind of universal wheel unit of sweeping robot |
| CN109618642A (en) * | 2019-02-22 | 2019-04-16 | 浙江白马实业有限公司 | A kind of idler wheel is stranded testing agency and the grass trimmer with the mechanism |
| CN109618642B (en) * | 2019-02-22 | 2022-04-12 | 浙江白马实业有限公司 | Roller trapped detection mechanism and mower with same |
| CN113243853A (en) * | 2020-02-11 | 2021-08-13 | 鸿富锦精密工业(武汉)有限公司 | Supporting device and movable equipment |
| CN113243853B (en) * | 2020-02-11 | 2024-01-16 | 鸿富锦精密工业(武汉)有限公司 | Support device and movable equipment |
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Application publication date: 20100901 |