CN208144962U - Flat suction nozzle, the flat adsorption piece with it and dust catcher with flat adsorption piece - Google Patents

Abstract

The utility model provides a kind of flat suction nozzle, the bottom of ground proximity and the front of the main suction inlet of setting when including cleaning, the bottom includes support portion and secondary portion, the secondary portion is provided with the auxiliary suction inlet being connected to the main suction inlet, and the support portion is outwardly protruded relative to secondary portion.The utility model additionally provides the flat adsorption piece with flat suction nozzle comprising flat suction pipe and the foregoing flat suction nozzle for being set to flat suction pipe one end.The utility model additionally provides the dust catcher with above-mentioned flat adsorption piece.By optimization suction inlet setting, auxiliary suction inlet is increased in bottom, prevents from not being stacked and cannot being cleaned by the dust that main suction inlet sucks.In the increased auxiliary suction inlet in bottom, due to the effect of bottom support portion, there are spaces in operation, can will effectively inhale the edges dusts such as corner, turning and suck.

Description

Flat suction nozzle, the flat adsorption piece with it and dust catcher with flat adsorption piece

Technical field

The present invention relates to the flat suction nozzle of cleaner technology field more particularly to a kind of dust catcher, with its flat absorption Part and dust catcher with flat adsorption piece.

Background technique

Dust catcher is a kind of sanitation and hygiene electric appliance, for removing in ground, carpet, wall, furniture, clothing and various gaps Dust.When carrying out dust suction operation, power on first, and makes to be set to the dust sucting motor and wind of the generation suction inside dust catcher Fan rotation, by the gas containing foreign substances such as dusts by the dust inside suction nozzle, rigid sweep-up pipe, hose sucking dust catcher Case is discharged again by exhaust outlet through the filtered gas of the filter devices such as dust bag, the purpose of cleaning ambient is realized with this.

According to the form class of dust catcher, vertical type dust collector, horizontal dust collector and portable dust collector etc. can be divided into.It inhales Dirt device general structure includes the motor of dust collector that suction is generated by the power supply imported, forms the suction nozzle, hose, filtering of air path system Device gathers the dust collecting part etc. of inhalation (inhalatio).

Sweep-up pipe is one of spare part important in dust catcher product, has become standardized product at present.Sweep-up pipe is usual Straight tube-like tubing, tube body it is available gripping, front end connect the suction nozzle socket of suction nozzle, rear end passes through hose connection port company Connect hose and body of dust collector.According to the needs of cleaning operation, sweep-up pipe can be identical tubing and be mutually inserted, or will Sweep-up pipe is made into the adjustable expansion sweep-up pipe of length.No matter which kind of dust catcher is used, to adapt to different cleaning face or corner, example Under such as table, chair, sofa, bed and place that higher position is not easily cleaned, needs to select the suction nozzle of different shape and construction, such as Tapered pointed suction nozzle, rectangular brush head suction nozzle, flat suction nozzle etc..

Common flat suction nozzle includes flat suction main body；Flat suction main body is hollow structure；Flat one end for inhaling main body is suction inlet End, the other end is connector；The section of aspiration port is flat rectangular.It is being used for furniture（Bed, sofa etc.）It is lower to clean the length used When flat suction suction inlet designs, since flat suction needs to grow when in use the flat cleaning that swings for inhaling big map sheet degree, many rubbish meetings It is pushed, and cannot be gone by suction inlet inspiration by the side of flat suction.

Summary of the invention

The purpose of the present invention is to provide a kind of flat suction inlets easy to clean, cleaning efficiency is high.

It is another object of the present invention to provide a kind of cleaning efficiency height and facilitate operation to realize that various ways clean Flat adsorption piece.

It is yet a further object of the present invention to provide a kind of achievable clean dust catchers of various ways.

For achieving the above object, the present invention provides a kind of flat suction nozzle, the bottom of ground proximity when including cleaning And the front of the main suction inlet of setting, the bottom include support portion and secondary portion, the secondary portion be provided with The auxiliary suction inlet of the main suction inlet connection, the support portion are outwardly protruded relative to secondary portion.

Further improvement as an embodiment of the present invention, the flat suction nozzle have the air draught side for being parallel to the bottom To and be parallel to the bottom and perpendicular to the lateral of air draught direction, the support portion and secondary portion are along the flat The lateral arrangement of suction nozzle, the support zone are set to the two sides of support portion in middle part, secondary portion.

The section of further improvement as an embodiment of the present invention, the flat suction nozzle is V-shaped or arc.

Further improvement as an embodiment of the present invention, the auxiliary suction inlet include two and are arranged along air draught direction Slotted opening, two slotted openings are respectively arranged at the secondary portion of support portion two sides.

Wool top is respectively set on the outside of described two slotted openings in further improvement as an embodiment of the present invention.

Further improvement as an embodiment of the present invention, the support portion are equipped with the ditch to flat suction nozzle inner recess Slot, the groove is interior to be arranged wool top.

Wool top is arranged around the main suction inlet in further improvement as an embodiment of the present invention.

Further improvement as an embodiment of the present invention, the end perimeter edge that main suction inlet is arranged in the flat suction nozzle are set Set wool top.

The end structure of main suction inlet is arranged as centre in further improvement as an embodiment of the present invention, the flat suction nozzle The low surface in high both ends, the main suction inlet are set to the centre of flat suction nozzle end.

The invention further relates to a kind of flat adsorption piece, including flat suction pipe, the flat adsorption piece further includes being set to flat suction pipe one The flat suction nozzle as described in preceding any embodiment at end.

Further improvement as an embodiment of the present invention, the flat adsorption piece further include being connected to the flat suction pipe other end Rotating mechanism, the rotating mechanism include the rotation pipe being connected to the flat suction pipe, and the flat suction pipe and the rotation pipe pivot It connects and pivot axis between the two and the central axis difference of the two is angled.

Further improvement as an embodiment of the present invention, the rotating mechanism further include the rotation lock for being sheathed on rotation pipe Determine mechanism, the rotary locking mechanism is operable to be limited or allow the flat suction pipe relative to the rotation of rotation pipe.

Further improvement as an embodiment of the present invention, the rotary locking mechanism include the operation for being sheathed on rotation pipe Cover and be set to rotation pipe operation set between elastic element, it is described operation cover under the action of elastic element with it is described flat Suction pipe cooperation to limit rotation of the flat suction pipe relative to rotation pipe, the operation set can overcome the effect of elastic element with The flat suction pipe is detached from cooperation to allow the flat suction pipe relative to the rotation of rotation pipe.

Further improvement as an embodiment of the present invention, the flat suction pipe include the inner and outer tubes of socket, described interior Pipe can stretch out from outer tube or retract outer tube.

The invention further relates to a kind of dust catchers, including body, are connected to the collection assembly of dust of body, are contained in the intracorporal wind of machine Machine, the air inlet that the body has connection extraneous, the blower are used to introduce the dust group from air inlet by external fluid Part is discharged after filtering, and the air inlet is removably installed just like flat adsorption piece described in a former embodiment.

The beneficial effects of the invention are as follows：Can be seen that the present invention from the above technical solution has many realities outstanding Matter technical characterstic, after implementing technical solution of the present invention, significant technological progress is mainly reflected in：It is set by optimizing suction inlet It sets, increases auxiliary suction inlet in bottom, prevent from not being stacked and cannot being cleaned by the dust that main suction inlet sucks.It is increased in bottom Suction inlet is assisted, due to the effect of bottom support portion, there are spaces in operation, will can effectively inhale the edges such as corner, turning Locate dust sucking.

Detailed description of the invention

Fig. 1 is the stereoscopic schematic diagram of flat adsorption piece in the preferred embodiment of the invention.

Fig. 2 is the schematic diagram that flat adsorption piece in Fig. 1 rotates to another state.

Fig. 3 is the top view of the flat adsorption piece in Fig. 1.

Fig. 4 is the bottom view of the flat adsorption piece in Fig. 1.

Fig. 5 is the main view of the flat adsorption piece in Fig. 1.

Fig. 6 is that the rotating mechanism of the flat adsorption piece in Fig. 1 is in the schematic cross-sectional view under limitation rotation status.

Fig. 7 is that the rotating mechanism of the flat adsorption piece in Fig. 1 is in the schematic cross-sectional view allowed under rotation status.

Fig. 8 is the stereoscopic schematic diagram of the flat suction head portion of flat adsorption piece in Fig. 1.

Fig. 9 is the decomposition diagram of the flat suction nozzle in Fig. 8.

Figure 10 is the main view of the flat suction nozzle in Fig. 8.

Figure 11 is the schematic diagram of another structure type of flat suction nozzle in the preferred embodiment of the invention.

Figure 12 is the schematic diagram of the yet another construction form of flat suction nozzle in the preferred embodiment of the invention.

Figure 13 is the schematic diagram of another structure type of flat suction nozzle in the preferred embodiment of the invention.

Specific embodiment

Below with reference to embodiment shown in the drawings, the present invention will be described in detail.But these embodiments are simultaneously unlimited The system present invention, the transformation in structure or function that those skilled in the art are made according to these embodiments include Within the scope of the present invention.

It please refers to shown in Fig. 1 to Fig. 5, in the preferred embodiment of the invention, flat adsorption piece includes flat suction pipe 20 and setting Flat suction nozzle 30 in flat 20 one end of suction pipe, flat suction pipe 20 are hollow structure, and the end of flat suction nozzle 30 is equipped with and hollow structure The main suction inlet 31 of connection, when carrying out dust suction cleaning, dust can enter flat suction pipe 20 by main suction inlet 31, and then enter dust catcher Ontology.The present embodiment is preferred, flat suction pipe 20 include socket inner tube 21 and outer tube 22, inner tube 21 can from outer tube 22 stretch out or Person retracts in outer tube 22, realizes the flexible of flat suction pipe 20 with this, locking mechanism can also be arranged between inner tube 21 and outer tube 22, use It is locked in the position by inner tube 21 relative to outer tube 22.Wherein one end of inner tube 21, inner tube 21 is arranged in flat suction nozzle 30 The other end connect outer tube 22.Flat suction nozzle 30 and inner tube 21 can be fitted together after one-piece construction or separate construction, I.e. flat suction nozzle can be formed with flat suction pipe integrated, or detachably connected with flat suction pipe.

Further, in the present embodiment, flat adsorption piece further includes the rotating mechanism 50 connecting with flat suction pipe 20, specifically, Rotating mechanism 50 is connected to one end of outer tube 22, and the other end of outer tube 22 connects inner tube 21.Shown in cooperation referring to figure 6 and figure 7, rotation Rotation mechanism 50 includes that rotation pipe 51 and rotary locking mechanism, the inside of one end of 22 connection traversing mechanism 50 of outer tube are fixed with rotation Turn connecting tube 23, outer tube is pivotally connected by rotation connecting tube 23 and rotation pipe 21, that is to say, that flat suction pipe 20 and rotation pipe pivot Turn connection.As shown, rotation pipe 51 has central axis P, it is also assumed that being the central axis P for rotating pipe 51, outer tube 22 Center line L is arranged concentrically and had with inner tube 21, rotates pipe 51 and flat suction pipe 20 being capable of relative rotation central axis into Fig. 1 P and center line L is in the position of predetermined angle, or can rotate to the position that central axis P is overlapped with center line L in Fig. 2.? That is flat suction pipe 20 and rotation pipe 51 between pivot axis and both central axis distinguish it is angled.Rotate 51 He of pipe There is surfaces of revolution MM, the pivot axis between flat suction pipe 20 and rotation pipe 51 is perpendicular to the surfaces of revolution between the outer tube 22 of flat suction pipe 20 MM, rotation pipe or flat suction pipe 20 can be rotated along surfaces of revolution MM, and rotate the center line of 51 central axis P and flat suction pipe 20 of pipe L is angled with surfaces of revolution MM.

In addition, rotary locking mechanism can limit or allow the relative rotation of rotating mechanism 50 and flat suction pipe 20.Rotation Locking mechanism includes the operation set 52 being set on rotation pipe 51 and the elastic element 53 for compressing operation set 52, elastic element 53 setting rotation pipe 51 and operation set 52 between, operation set 52 can relative rotation pipe 51 become between two states It changes, i.e. limitation rotation status and permission rotation status.It is equipped with the first convex ribs 521 of convex in operation set 52, rotates 51 peripheral hardware of pipe There are the second convex ribs 511 of evagination, elastic element 53 is between the first convex ribs 521 and the second convex ribs 511, i.e., elastic element 53 is logical It crosses the first convex ribs 521 and the second convex ribs 511 acts on rotation pipe 51 and operation set 52.The outside of operation set 52 is provided with convex touching 523, the outside of outer tube 22 is corresponding to be equipped with card slot 223, when the convex touching 523 of operation set 51 is stuck in the card slot 223 of outer tube 22, rotation Tube 51 and flat suction pipe 20 are by limitation relative rotation.In the present embodiment, elastic element 53 is preferably helical spring, certainly, at it In its enforceable scheme, elastic element 53 may be set to be torsional spring.

As shown in fig. 6, elastic element 53 keeps the first convex ribs 521 and the second convex ribs 511 separate under limitation rotation status, behaviour Make set 52 keeps convex touching 523 and the card slot 223 of outer tube 22 to be clamped under the action of elastic element 53, thus outer tube 22 and rotation pipe Relative rotation can not be carried out between 51.As shown in fig. 7, allowing rotation status, elastic element is overcome to the direction far from outer tube 22 53 effect pulling process set 52, releases the convex touching 523 of operation set 52 from the card slot 223 of outer tube 22, at this time rotation pipe 51 are rotated relative to outer tube 22, rotate 180 degree, and rotation pipe 51 is made to have at least two positions relative to outer tube 22：Rotate pipe 51 Central axis P be overlapped and rotate the central axis P of pipe 51 and the center line L of outer tube 22 at one with the center line L of outer tube 22 Determine angle.When in use, flat suction pipe 20 can be bonded clean surface or angled with clean surface to user as a result, or Person swings between both direction.

There are many furniture bottoms close away from cleaning face, and diameter is deep big, the flat suction nozzle 30 of flat suction pipe 20 can clean house The avris of tool and wall, can be cleaned in order to which the dust that furniture is projected on the region of cleaning face may be implemented, excellent in the present embodiment The bottom setting auxiliary suction inlet 36 of the flat suction nozzle 30 in flat suction pipe 20 of choosing is cleaned.Specifically, flat suction nozzle 30 has five A solid object surface, upper surface 32, bottom surface, front surface and left and right surfaces 33.Bottom surface is along being parallel to bottom simultaneously And it is divided into support portion 34 and secondary portion 35 by function perpendicular to the lateral of air draught direction, wherein auxiliary suction inlet 36 is arranged auxiliary Cleaning section 35 is helped, and support portion 34 is outwardly protruded relative to secondary portion 35.Wherein, auxiliary suction inlet 36 is configured to along air draught Direction setting long and narrow opening, to increase dust suction area.During cleaning, dust, the rubbish of the avris of furniture such as bedside, wall side Rubbish is first sucked by the main suction inlet 31 in front, and the dust being attached on cleaning face but more is not sucked by main suction inlet 31, therefore The auxiliary suction inlet 36 of 30 bottom of flat suction nozzle can assist dust suction simultaneously.Because support portion 34 protrudes from secondary portion 35, so that Auxiliary suction inlet 36 reserves air inlet area and space between cleaning face, during cleaning, does not close with cleaning face paste, to dust suction, there are behaviour Make space, dust is easier to be inhaled into.

Preferably, preferred in the present embodiment in order to further enhance the dust collection efficiency of auxiliary suction inlet 36, by support portion 34 Flat suction nozzle bottom is set to along the middle part of the left and right sides, and secondary portion 35 is respectively arranged at the two sides of support portion 34, i.e., Bottom is intermediate high, the low shape in both sides, that is to say, that bottom surface is divided into three parts, bottom surface left-half, bottom Surface middle section and bottom surface right half part, bottom surface middle section constitute support portion 34, bottom surface left-half Secondary portion 35 is constituted with bottom surface right half part.The inner tube 21 of flat suction pipe 20 is flat, the bottom of flat suction nozzle 30 Surface middle section will protrude from the outer surface of inner tube 21.And suction inlet 36 is assisted to be respectively arranged at the secondary portions 35 of two sides, That is auxiliary suction inlet 36 includes bottom left side suction inlet and right side suction inlet, when swinging flat suction nozzle 30, is supported in this way The dust of 34 two sides of portion can be sucked from the auxiliary suction inlet 36 of two sides respectively, so as to which the dust of furniture bottom is cleaned more Completely.

Further, referring to shown in Fig. 8 to Figure 10, it is intermediate high by two that the end structure of main suction inlet 31, which is arranged, in flat suction nozzle 30 Low surface is held, main suction inlet 31 is set to the centre of 30 end of flat suction nozzle.Have on bottom surface middle section, that is, support portion 34 One groove 341 being recessed inwardly, the bottom surface left-half on bottom surface middle section both sides, bottom surface right half part are The secondary portion 35 of 34 two sides of support portion is the inclined-plane for having identical gradient, and bottom is made to increase two sides, and bottom is cut Face shape is similar arc or similar V-shape, i.e., bottom is intermediate high, the low shape in both sides, so that left side suction inlet, right half Air inlet area and space are reserved between portion's suction inlet and ground, since ground suction inlet pastes ground, can be put in left and right to avoid in dust suction When dynamic flat suction nozzle, dust is pushed by the side of flat suction nozzle, cannot be inhaled into.Groove 341 in bottom surface middle section Place wool top 342.During cleaning, swing flat flat suction nozzle 30, and the promotion of wool top 342 of bottom center portion is not inhaled into Dust, dust is sucked from the left side of bottom and the auxiliary suction inlet 36 of right side, increases clean effect.

As shown in figure 11, in another structure type of flat suction nozzle 30a, in bottom surface left-half and bottom table Wool top 352 is placed in face right half part, that is, secondary portion 35 position, and the outer of auxiliary suction inlet 36 is arranged in preferred wool top 352 Side is here the inside for assisting suction inlet 36 towards the side of support portion 34, and the opposite other side is outside, can not also will be had in this way There is the dust being inhaled into be cleaned by wool top 352.

As shown in figure 12, in another structure type of flat suction nozzle 30b, the surrounding of the main suction inlet 31 of front surface can To increase by a circle wool top 311, i.e. wool top 311 is arranged around main suction inlet 31.Increase wool top around suction inlet 31, can incite somebody to action The dust not cleaned sucks again.

As shown in figure 13, in the yet another construction form of flat suction nozzle 30c, increase in the front end face of flat suction nozzle 30c Wool top 312, i.e. wool top 312 equally will can not be cleaned around the surrounding edge setting for the end that main suction inlet 31 is arranged Dust sucks again.

In above-described embodiment, by optimization suction inlet setting, auxiliary suction inlet is increased in bottom, prevents from not sucked by main suction inlet Dust be stacked cannot clean.In the increased auxiliary suction inlet in bottom, due to the effect of bottom support portion, in operation there are Space can will effectively inhale the edges dusts such as corner, turning and suck.

The invention further relates to the dust catcher with aforementioned flat adsorption piece, which includes body, is connected to the collection of body Dirt component is contained in the intracorporal blower of machine, the air inlet that body has connection extraneous, and blower is used for external fluid from air inlet Collection assembly of dust is introduced to be discharged after filtering.Wherein dust catcher can be various types of dust catcher, such as it is vertical, horizontal and Portable etc., flat adsorption piece can also removably be connect by hose with air inlet, and the mode being detachably connected can be Screw thread tightens, snaps connection, grafting etc., and the also blower of dust catcher can be powered or be used AC power source by battery pack.

It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book With the other embodiments of understanding.

The series of detailed descriptions listed above only for feasible embodiment of the invention specifically Protection scope bright, that they are not intended to limit the invention, it is all without departing from equivalent implementations made by technical spirit of the present invention Or change should all be included in the protection scope of the present invention.

Claims (10)

1. a kind of flat suction nozzle, the bottom of ground proximity and the front of the main suction inlet of setting when including cleaning, it is characterised in that：Institute Stating bottom includes support portion and secondary portion, and the secondary portion is provided with the auxiliary being connected to the main suction inlet and inhales Mouthful, the flat suction nozzle has the air draught direction for being parallel to the bottom and is parallel to the bottom and perpendicular to air draught side To it is lateral, the support portion and the secondary portion along the flat suction nozzle lateral arrangement, the support portion relative to The secondary portion outwardly protrudes.

2. flat suction nozzle according to claim 1, it is characterised in that：The flat suction nozzle, which has, is parallel to the bottom Air draught direction and it is parallel to the bottom and perpendicular to the lateral of air draught direction, the support portion and secondary portion are along institute The lateral arrangement of flat suction nozzle is stated, the support zone is set to the two sides of support portion in middle part, secondary portion.

3. flat suction nozzle according to claim 2, it is characterised in that：The section of the flat suction nozzle is V-shaped or arc；Institute Stating auxiliary suction inlet includes two slotted openings being arranged along air draught direction, and two slotted openings are respectively arranged at support portion two sides Secondary portion.

4. flat suction nozzle according to claim 2, it is characterised in that：The support portion is equipped with to flat suction nozzle inner-concave Sunken groove, the groove is interior to be arranged wool top.

5. a kind of flat adsorption piece, including flat suction pipe, it is characterised in that：The flat adsorption piece further includes being set to flat suction pipe one end Flat suction nozzle according to any one of claims 1 to 4.

6. flat adsorption piece according to claim 5, it is characterised in that：The flat adsorption piece further includes that be connected to flat suction pipe another The rotating mechanism of one end, the rotating mechanism include the rotation pipe being connected to the flat suction pipe, the flat suction pipe and the rotation Pipe is pivotally connected and pivot axis between the two and the central axis difference of the two are angled.

7. flat adsorption piece according to claim 6, it is characterised in that：The rotating mechanism further includes being sheathed on rotation pipe Rotary locking mechanism, the rotary locking mechanism is operable to be limited or allows the flat suction pipe relative to the rotation of rotation pipe.

8. flat adsorption piece according to claim 7, it is characterised in that：The rotary locking mechanism includes being sheathed on rotation pipe Operation set and be set to rotation pipe and operation set between elastic element, it is described operation cover under the action of elastic element with To limit rotation of the flat suction pipe relative to rotation pipe, the operation set can overcome elastic element for the flat suction pipe cooperation Effect is detached from the rotation cooperated to allow the flat suction pipe relative to rotation pipe with the flat suction pipe.

9. flat adsorption piece according to claim 5, it is characterised in that：The flat suction pipe includes the inner and outer tubes of socket, Outer tube can be stretched out from outer tube or be retracted to said inner tube.

10. a kind of dust catcher, including body are connected to the collection assembly of dust of body, are contained in the intracorporal blower of machine, the body tool The air inlet for having connection extraneous, the blower are arranged after filtering for external fluid to be introduced the collection assembly of dust from air inlet Out, it is characterised in that：The air inlet is removably installed just like flat adsorption piece described in one in claim 5 to 9.