CN219814006U - Dust box assembly and floor sweeping machine - Google Patents

Abstract

The utility model relates to the technical field of cleaning machines, and provides a dust box assembly and a sweeper.

Description

Dust box assembly and floor sweeping machine

Technical Field

The utility model relates to the technical field of cleaning machines, in particular to a dust box assembly.

Background

With the development of economy and the progress of society, people have higher and higher requirements on life quality, so that some intelligent electrical appliances capable of freeing artificial work are generated. Among them, the robot for sweeping floor is one of intelligent appliances, which is rapidly spreading in people's life due to its efficient and intelligent cleaning effect.

In the related art, a dust storage bin is arranged at the bottom of the sweeping robot and is used for accommodating absorbed garbage. In addition, in order to facilitate the experience of users, a plurality of sweeping robots are also provided with matched automatic dust discharging ports in the dust storage bin, after the sweeping robots finish the cleaning work, the sweeping robots automatically run to a dust collecting station, and the automatic dust discharging ports are communicated with the dust collecting barrel in a matched manner, so that the garbage in the dust storage bin is sucked into the dust collecting barrel. The prior art generally increases the power of a dust collection barrel fan to enable the dust collection barrel fan to have enough suction force and air quantity to act on dust storage bin garbage. In the prior art, the air flow directly flows out from the dust outlet after entering from the air inlet, the strength of the air flow is low, the air flow is insufficient to completely take away the garbage, the garbage residue exists in the dust storage bin, and the dust discharging efficiency of the sweeper is greatly reduced.

Disclosure of Invention

The utility model mainly aims to provide a dust box assembly and a sweeper, and aims to solve the technical problem of garbage residue caused by low air flow intensity in a dust storage bin.

The utility model provides the following technical scheme:

the utility model provides a dirt box subassembly, includes the fan, with the wind channel of the air outlet intercommunication of fan and with the dust storage storehouse of the air intake intercommunication of fan, the wind channel with the external intercommunication department of dust storage storehouse is equipped with first baffle, the wind channel with the intercommunication department of dust storage storehouse is equipped with the third baffle, in cleaning the in-process, first baffle is opened, second baffle and third baffle are all closed, and the air current flows through the dust storage storehouse reentrant after the fan follow the wind channel flows to the external world, in the dust exhaust in-process, the dust collection equipment of dust storage storehouse intercommunication external, first baffle is closed, the second baffle with the third baffle is all opened, the air current that the fan blows out is followed the wind channel flows in the dust storage storehouse, with the dust absorption air current cooperation of external dust collection equipment, turbulence and acceleration are carried out to the air current of dust storage storehouse.

Further, the first baffle is hinged to the air duct, and the first baffle opens or closes the communication part between the air duct and the outside in a rotating mode.

Further, be equipped with first magnetic part on the first baffle, be equipped with on the wind channel with the corresponding second magnetic part of first magnetic part, in cleaning the in-process, the wind-force effect of fan is greater than first magnetic part with magnetic force effect between the second magnetic part, first baffle upwards overturns in order to open wind channel and external intercommunication department, in the dust removal in-process, the second baffle is opened, the wind-force of fan is via the second baffle disperses in the dust storage storehouse, the wind-force effect of fan blow to first baffle direction is less than first magnetic part with magnetic force effect between the second magnetic part, first baffle is used down the upset in order to close wind channel and external intercommunication department under magnetic force.

Further, the second baffle is hinged to the air duct, and the second baffle opens or closes the communication part of the air duct and the dust storage bin in a rotating mode.

Further, a third magnetic part is arranged on the second baffle, a fourth magnetic part corresponding to the third magnetic part is arranged on the air duct, in the cleaning process, the wind force action of the fan is smaller than the magnetic force action between the third magnetic part and the fourth magnetic part, the second baffle is turned downwards to close the communication part of the air duct and the dust storage bin, in the dust discharging process, the wind force action of the fan is larger than the magnetic force action between the third magnetic part and the fourth magnetic part, and the second baffle is turned upwards to open the communication part of the air duct and the outside.

Further, the third magnetic part is an electromagnet, in the cleaning process, the third magnetic part is electrified to be matched with the fourth magnetic part to close the communication part of the air duct and the dust storage bin, and in the dust discharging process, the third magnetic part is not electrified to open the communication part of the air duct and the dust storage bin.

Further, the third baffle is hinged to the dust storage bin, and the third baffle is opened or closed at the communication position of the dust storage bin and the outside in a rotating mode.

Further, a torsion spring is arranged at the hinge joint of the third baffle plate and the dust storage bin, in the cleaning process, under the action of the elasticity of the torsion spring, the third baffle plate closes the communication part between the dust storage bin and the outside, in the dust discharging process, the wind force action of the dust collecting equipment of the outside is larger than the elasticity action of the torsion spring, and the third baffle plate opens the communication part between the dust storage bin and the outside.

Further, the air duct comprises a first ventilation pipe and a second ventilation pipe, an air inlet of the first ventilation pipe is communicated with an air outlet of the fan, an air outlet of the first ventilation pipe is communicated with the outside, and the second ventilation pipe is communicated with the first ventilation pipe and the dust storage bin.

The utility model further provides a sweeper, which comprises the dust box assembly.

According to the dust box assembly, the communicating channels are arranged among the fans, the air channels and the dust storage bin, the plurality of baffles are arranged at the communicating positions, the opening or closing of the baffles is utilized in the dust discharging process to form the cooperation of different scenes, so that the air flow effect of the same fan is utilized to meet the requirements of different scenes, the fans assist the dust storage bin to form the dust collecting effect under the closing and opening cooperation of the baffles in the cleaning process, the fans and external dust collecting equipment are matched to turbulence and accelerate the air flow in the dust storage bin under the closing and opening cooperation of the baffles in the dust discharging process, the garbage in the dust storage bin is rolled by utilizing the turbulence of the air flow, the garbage is taken away by utilizing high-strength air flow, the garbage is prevented from being remained in the dust storage bin, and the dust discharging efficiency of the sweeping joint is improved.

Drawings

FIG. 1 is a schematic diagram of the whole structure of a sweeper of the present utility model;

FIG. 2 is a schematic view of the internal structure of the dust box assembly of the present utility model;

FIG. 3 is a schematic view of another angle of the dust box assembly of the present utility model;

fig. 4 is a schematic structural view of a first ventilating duct according to the present utility model.

The names of the components marked in the figures are as follows: 1. a blower; 2. an air duct; 21. a first baffle; 211. a first magnetic member; 212. a second magnetic member; 22. a second baffle; 221. a third magnetic member; 222. a fourth magnetic member; 23. a third baffle; 231. a torsion spring; 24. a first ventilation pipe; 25. a second ventilation pipe; 3. and a dust storage bin.

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless specifically defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; the connection may be mechanical connection, direct connection or indirect connection through an intermediate medium, and may be internal connection of two elements or interaction relationship of two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is less level than the second feature.

Referring to fig. 1 to 4, a dust box assembly comprises a fan 1, an air duct 2 communicated with an air outlet of the fan 1 and a dust storage bin 3 communicated with an air inlet of the fan 1, a first baffle 21 is arranged at a communication position of the air duct 2 and the outside, a second baffle 22 is arranged at a communication position of the air duct 2 and the dust storage bin 3, a third baffle 23 is arranged at a communication position of the dust storage bin 3 and the outside, the first baffle 21 is opened in a cleaning process, both the second baffle 22 and the third baffle 23 are closed, air flows through the dust storage bin 3 and then enters the fan 1, then flows out from the air duct 2 to the outside, in a dust discharging process, the dust storage bin 3 is communicated with dust collecting equipment outside, the first baffle 21 is closed, both the second baffle 22 and the third baffle 23 are opened, and air flows from the air duct 2 into the dust storage bin 3 to be matched with dust collection air flows of dust collecting equipment outside, and air flows of the dust storage bin 3 are accelerated.

In one embodiment, specifically, in the process that the floor sweeping machine cleans the floor, the fan 1 is started, at this time, the air inlet of the fan 1 is communicated with the top of the dust storage bin 3, and the suction force of the fan 1 enables negative pressure to be formed in the dust storage bin 3, so that garbage on the floor can be sucked into the dust storage bin 3. Because the top of the dust storage bin 3 is provided with a filter screen, the garbage can be filtered in the dust storage bin 3. In order to normally guide the airflow, the air outlet of the fan 1 is connected with the air duct 2, and the first baffle 21 is opened to enable the airflow to smoothly flow to the outside. Meanwhile, in order to avoid the air flow in the air duct 2 from causing the dust storage bin 3 and keep a good negative pressure effect in the dust storage bin 3, at the moment, the air duct 2 and the dust storage bin 3 are blocked by the second baffle 22, and the dust storage bin 3 is blocked from the outside by the third baffle 23. When the garbage in the dust storage bin 3 needs to be cleaned, the sweeper moves to the dust collecting equipment and is connected with the dust collecting equipment. The dust collecting device in the utility model is a dust collector or a dust collecting barrel, and the dust collecting device has a certain suction force and can suck most of the garbage in the dust storage bin 3. When the floor sweeper and dust collecting equipment are in butt joint, the first baffle 21 is closed, the second baffle 22 and the third baffle 23 are opened, and the air duct 2, the dust box and the dust collecting equipment are communicated in sequence. Because fan 1 still is continuously working, the air current gets into in the dust storage storehouse 3 from wind channel 2 to because the top in dust storage storehouse 3 still communicates with the air intake of fan 1, consequently the rubbish in dust storage storehouse 3 can be disturbed by the air current from different directions, deposit the rubbish that is difficult for being sucked away in dust storage storehouse 3 originally also can be rolled up under the disturbance of air current, under dust collecting device's suction effect and fan 1's blowing effect, the rubbish of rolling up gets into dust collecting device more easily. Therefore, the utility model can improve the dust discharging efficiency of the sweeper without improving the power of the dust collecting barrel fan 1.

In a preferred embodiment, the first baffle 21 is hinged to the air duct 2, and the first baffle 21 opens or closes a communication place between the air duct 2 and the outside through a rotating manner. In other possible embodiments, the first baffle 21 may be translated to open or close the communication between the air duct 2 and the outside by moving the whole first baffle 21.

Further, a first magnetic part 211 is arranged on the first baffle 21, a second magnetic part 212 corresponding to the first magnetic part 211 is arranged on the air duct 2, in the cleaning process, the wind force action of the fan 1 is larger than the magnetic force action between the first magnetic part 211 and the second magnetic part 212, the first baffle 21 is turned upwards to open the communication part between the air duct 2 and the outside, in the dust exhaust process, the second baffle 22 is opened, the wind force of the fan 1 is dispersed in the dust storage bin 3 through the second baffle 22, and the wind force action of the fan 1 blowing to the direction of the first baffle 21 is smaller than the magnetic force action between the first magnetic part 211 and the second magnetic part 212, and the first baffle 21 is turned downwards under the magnetic force to close the communication part between the air duct 2 and the outside. The mode of setting the magnetic piece has simple structure, and can conveniently and rapidly open or close the communication part between the air duct 2 and the outside. In other embodiments, the first shutter 21 may be turned by the torsion spring 231 or the driving motor drives the first shutter 21 to be turned. It is intended that the protection scope of the present utility model also includes any other means that can achieve the same function by enabling the first shutter 21 to open or close the communication between the air duct 2 and the outside.

In a preferred embodiment, the second baffle 22 is hinged to the air duct 2, and the second baffle 22 opens or closes the communication between the air duct 2 and the dust storage bin 3 in a rotating manner. In other possible embodiments, the second baffle 22 may be translated in a whole to open or close the communication between the air duct 2 and the outside.

Further, a third magnetic member 221 is disposed on the second baffle 22, a fourth magnetic member 222 corresponding to the third magnetic member 221 is disposed on the air duct 2, during cleaning, a wind force action of the fan 1 is smaller than a magnetic force action between the third magnetic member 221 and the fourth magnetic member 222, the second baffle 22 is turned down to close a communication position between the air duct 2 and the dust storage bin 3, during dust exhausting, a wind force action of the fan 1 is larger than a magnetic force action between the third magnetic member 221 and the fourth magnetic member 222, and the second baffle 22 is turned up to open a communication position between the air duct 2 and the outside.

In addition to the magnetic effect change between the third magnetic member 221 and the fourth magnetic member 222, which affects the closing and opening of the second baffle 22, it should be mentioned that the dust collection airflow of the external dust collection device will also act together to suck the second baffle 22 open in the dust removal process.

The mode of setting the magnetic piece has simple structure, and can conveniently and rapidly open or close the communication part of the air duct 2 and the dust storage bin 3. In other embodiments, the second barrier 22 may be flipped by the torsion spring 231 or the driving motor may drive the second barrier 22 to flip. It is contemplated that other ways of opening or closing the second baffle 22 to the connection between the air duct 2 and the dust bin 3 are also included in the scope of the present utility model.

Further, the third magnetic member 221 is an electromagnet, in the cleaning process, the third magnetic member 221 is electrified and cooperates with the fourth magnetic member 222 to close the communication position between the air duct 2 and the dust storage bin 3, in the dust discharging process, the third magnetic member 221 is not electrified, that is, the magnetic force between the third magnetic member 221 and the fourth magnetic member 222 is zero, at this time, the wind force of the fan is greater than the magnetic force between the third magnetic member 221 and the fourth magnetic member 222, and the wind force of the fan can open the second baffle 22 to open the communication position between the air duct 2 and the dust storage bin 3. The electromagnet in this embodiment is relative to the permanent magnet, can provide bigger magnetic force, satisfies the required magnetic force of the closed third baffle 23 of sweeping the floor in-process, prevents to open the second baffle 22 because of the too big of fan 1 suction makes the negative pressure in the dust storage bin 3 diminish, is insufficient for cleaning up subaerial rubbish.

In a preferred embodiment, the third baffle 23 is hinged to the dust bin 3, and the third baffle 23 opens or closes a communication place between the dust bin 3 and the outside through a rotating manner. In other possible embodiments, the third baffle 23 may be opened or closed by translating the whole third baffle 23, so that the dust storage bin 3 is in communication with the outside.

Further, a torsion spring 231 is disposed at the hinge position of the third baffle 23 and the dust storage bin 3, in the cleaning process, under the action of the elasticity of the torsion spring 231, the third baffle 23 closes the communication position between the dust storage bin 3 and the outside, in the dust discharging process, the wind force action of the dust collecting device of the outside is greater than the elasticity action of the torsion spring 231, and the third baffle 23 opens the communication position between the dust storage bin 3 and the outside. In other embodiments, the third shutter 23 may be turned by a magnetic member or the third shutter 23 may be turned by a driving motor. All other ways which can realize the same function by realizing the opening or closing of the third baffle plate 23 at the communication part of the air duct 2 and the dust storage bin 3 are also included in the protection scope covered by the utility model

Further, the air duct 2 includes a first ventilation pipe 24 and a second ventilation pipe 25, an air inlet of the first ventilation pipe 24 is communicated with an air outlet of the fan 1, an air outlet of the first ventilation pipe 24 is communicated with the outside, and the second ventilation pipe 25 communicates the first ventilation pipe 24 with the dust storage bin 3. Through above-mentioned first ventilation pipe 24 and second ventilation pipe 25 can rationally carry out the overall arrangement to the machine of sweeping the floor, divide into first ventilation pipe 24 and second ventilation pipe 25 with wind channel 2 simultaneously, be convenient for wind channel 2 production and preparation, practice thrift manufacturing cost.

The embodiment of the utility model also provides a sweeper, which comprises the dust box assembly. Because this machine of sweeping floor includes above-mentioned dirt box subassembly, can be fast effectively with all rubbish in the dust storage bin 3 transport dust collection device in, effectively prevent rubbish from remaining in the dirt box subassembly, realized high-efficient collection dirt.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes using the descriptions and drawings of the present utility model or directly or indirectly applied to other related technical fields are included in the scope of the utility model.

Claims (10)

1. The utility model provides a dust box subassembly, its characterized in that, include the fan, with the wind channel of the air outlet intercommunication of fan and with the dust storage storehouse of the air intake intercommunication of fan, the wind channel with the external intercommunication department of dust storage storehouse is equipped with first baffle, the wind channel with the intercommunication department of dust storage storehouse is equipped with the third baffle, in cleaning the in-process, first baffle is opened, second baffle and third baffle are all closed, and the air current flows through the dust storage storehouse reentrant after the fan follow the wind channel flows to the external, in the dust removal in-process, dust storage storehouse intercommunication external dust collecting device, first baffle is closed, the second baffle with the third baffle is all opened, the air current that the fan blown out flows in the dust storage storehouse, with the air current cooperation of external dust collecting device, with the dust absorption of vortex is carried out to the air current of dust storage storehouse and is accelerated.

2. A dust box assembly according to claim 1, wherein the first baffle is hinged to the air duct, and the first baffle opens or closes a communication between the air duct and the outside through rotation.

3. The dust box assembly according to claim 2, wherein a first magnetic part is arranged on the first baffle, a second magnetic part corresponding to the first magnetic part is arranged on the air duct, during cleaning, the wind force action of the fan is larger than the magnetic force action between the first magnetic part and the second magnetic part, the first baffle is turned upwards to open the communication part between the air duct and the outside, during dust discharging, the second baffle is opened, the wind force of the fan is dispersed in the dust storage bin through the second baffle, the wind force action of the fan blowing to the direction of the first baffle is smaller than the magnetic force action between the first magnetic part and the second magnetic part, and the first baffle is turned downwards under the magnetic force to close the communication part between the air duct and the outside.

4. A dust box assembly according to claim 1, wherein the second baffle is hinged to the air duct, and the second baffle opens or closes the communication between the air duct and the dust storage bin in a rotating manner.

5. The dust box assembly according to claim 4, wherein a third magnetic part is arranged on the second baffle, a fourth magnetic part corresponding to the third magnetic part is arranged on the air duct, during cleaning, the wind force action of the fan is smaller than the magnetic force action between the third magnetic part and the fourth magnetic part, the second baffle is turned down to close the communication part between the air duct and the dust storage bin, during dust discharging, the wind force action of the fan is larger than the magnetic force action between the third magnetic part and the fourth magnetic part, and the second baffle is turned upwards to open the communication part between the air duct and the outside.

6. The dust box assembly of claim 5, wherein the third magnetic element is an electromagnet, and wherein the third magnetic element is energized to cooperate with the fourth magnetic element to close the connection between the air duct and the dust storage bin during cleaning, and wherein the third magnetic element is not energized to open the connection between the air duct and the dust storage bin during dust removal.

7. A dust box assembly according to claim 1, wherein the third baffle is hinged to the dust storage bin, and the third baffle opens or closes a communication position of the dust storage bin and the outside through a rotating mode.

8. The dust box assembly according to claim 7, wherein a torsion spring is arranged at the hinge joint of the third baffle plate and the dust storage bin, the third baffle plate closes the communication part between the dust storage bin and the outside under the action of the elasticity of the torsion spring in the cleaning process, and the wind force of the outside dust collecting equipment is larger than the elasticity of the torsion spring in the dust collecting process, and the third baffle plate opens the communication part between the dust storage bin and the outside.

9. The dust box assembly of claim 1, wherein the air duct comprises a first ventilation duct and a second ventilation duct, an air inlet of the first ventilation duct is in communication with an air outlet of the fan, an air outlet of the first ventilation duct is in communication with the outside, and the second ventilation duct communicates the first ventilation duct with the dust storage bin.

10. A sweeper comprising a dust box assembly as claimed in any one of claims 1 to 9.