CN114680709B

CN114680709B - Mite removing head for cleaning machine and cleaning machine

Info

Publication number: CN114680709B
Application number: CN202011564170.4A
Authority: CN
Inventors: 杨春雨; 曹斌; 何欢承; 徐东海; 王彦荣; 张金京; 郑军妹
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2023-07-25
Anticipated expiration: 2040-12-25
Also published as: CN114680709A

Abstract

The utility model relates to an acarid removing head for a cleaning machine, which comprises a shell, wherein an air guide channel is arranged in the shell, the air guide channel is provided with a suction inlet and an air outlet, and the suction inlet is positioned at the upstream of the air outlet along an airflow flowing path; the brush head can be rotatably arranged in the air guide channel, and the rotation axis of the brush head is intersected with the plane where the suction inlet is positioned; the driving mechanism is used for driving the brush head to rotate and is arranged on the shell, and the power output end of the driving mechanism is in driving connection with the brush head; it is characterized in that the method also comprises the following steps: the adjusting mechanism is simultaneously connected with the power output end of the driving mechanism and the shell, so that the driving mechanism can move back and forth along the rotation axis of the brush head when the power output end of the driving mechanism is in the rotation process.

Description

Mite removing head for cleaning machine and cleaning machine

Technical Field

The utility model belongs to the field of household washing and cleaning, and particularly relates to an anti-mite suction head for a cleaning machine and the cleaning machine.

Background

The current dust collector with cleaning function utilizes the fan to suck the ground sundries or clothes into the storage box inside the dust collector, thereby completing the function of cleaning the ground.

The patent number ZL201820443627.8 (issued patent number CN 209331916U) discloses a dust collector with mite removing function, which comprises wheels, wheel brackets, a mite-removing dust collector main body, cleaning brushes and cleaning brush rotating brackets, wherein the wheel brackets are arranged above the wheels, the mite-removing dust collector main body is arranged above the wheel brackets, the cleaning brush rotating brackets are arranged on the mite-removing dust collector main body, the cleaning brushes are arranged below the cleaning brush rotating brackets, dust and garbage can be cleaned by the cleaning brushes, and dust and garbage can be adsorbed and collected in a garbage storage box by dust collection openings. In the above patent, dust and mites are cleaned by the rotation of the cleaning brush, but it is difficult to clean the mites only by the cleaning.

Accordingly, there is a need for further improvements to existing cleaners.

Disclosure of Invention

The first technical problem to be solved by the utility model is to provide a mite removing head for a cleaning machine, which can be used for cleaning mites while beating and cleaning so as to separate and suck mites rapidly.

The second technical problem to be solved by the utility model is to provide the mite removing head with improved cleaning capability.

The third technical problem to be solved by the utility model is to provide a cleaning machine with the mite removing head.

The technical scheme adopted by the utility model for solving the first technical problem is as follows: an acarid removing head for a cleaning machine comprises

A housing having an air guide passage therein, the air guide passage having a suction inlet and an air outlet, the suction inlet being located upstream of the air outlet along an airflow flow path;

the brush head is used for brushing an object to be cleaned, can be rotatably arranged in the air guide channel, and the rotation axis of the brush head is intersected with the plane where the suction inlet is positioned;

the driving mechanism is used for driving the brush head to rotate and is arranged on the shell, and the power output end of the driving mechanism is in driving connection with the brush head;

it is characterized in that the method also comprises the following steps:

the adjusting mechanism is simultaneously connected with the power output end of the driving mechanism and the shell, so that the driving mechanism can move back and forth along the rotation axis of the brush head when the power output end of the driving mechanism is in the rotation process.

The adjusting mechanism has various structural forms, can adopt a lifting cylinder driving form, can also adopt other structural forms, but from the aspect of reliable rotation, preferably, the adjusting mechanism comprises a sliding part and a slide way, wherein the sliding part and the slide way are matched and arranged between a power output end of the driving mechanism and a shell, the slide way extends along the rotation direction of the brush head, the slide way comprises an arc-shaped section extending along the rotation direction of the brush head, the arc-shaped section is upwards arched or downwards sunken under the condition that the opening of the suction inlet is downward, and the sliding part is slidably restrained in the slide way along the circumferential direction of the slide way.

The rotation axis of the brush head may extend up and down or may be arranged horizontally, but preferably, the power output end of the driving mechanism extends in the up and down direction in a state where the opening of the suction port is directed downward, and the brush head is mounted on the power output end of the driving mechanism.

The structure of the driving mechanism is various, but preferably, the driving mechanism is a hollow shaft servo motor, the power output end of the driving mechanism is an output shaft of the hollow shaft servo motor, the air guide channel is formed with a containing cavity for containing the hollow shaft servo motor, the containing cavity is provided with a through hole for the output shaft of the hollow shaft servo motor to pass through, the top surface of the containing cavity is partially recessed downwards to form the containing cavity when the opening of the suction inlet is in a downward state, and the through hole is formed on the bottom wall of the containing cavity.

Still preferably, the sliding way is a circular sliding way formed on the inner peripheral wall of the accommodating cavity, the arc section is arched upwards, the sliding piece is a roller and is installed at the upper end of the output shaft of the hollow shaft servo motor, and the rotation axis of the roller and the output shaft are arranged side by side.

In order to enable the brush head to have a downward movement trend, the brush head and/or the driving mechanism further comprises an elastic piece which can act on the brush head and/or the driving mechanism and always enable the brush head and the driving mechanism to have a downward movement trend in an energy storage state.

In order to enable dust and garbage to enter the air guide channel, at least two brush heads are arranged in the air guide channel side by side, and a space is reserved between each brush head and the inner peripheral wall of the air guide channel.

The structure of the driving mechanism is various, but preferably, the power output end of the driving mechanism is connected with a mounting plate, a connecting rod which is arranged at intervals side by side with the rotation axis of the brush head is arranged on the mounting plate, the free end of the connecting rod is provided with a ball head part, the brush head is provided with a concave part which is matched with the ball head part at a position corresponding to the ball head part, and the ball head part can be rotationally restrained in the concave part. Therefore, under the cooperation of the ball head part and the concave part, the brush head can swing up and down, so that a plurality of positions of an object to be cleaned can be flapped back and forth, and the flapping angle can be adjusted in a self-adaptive manner according to the actual mite removal environment.

In order to realize the beating in a plurality of directions, the bulb portion of the connecting rod is positioned at the position, close to the center, of the brush head, at least two supporting rods which are circumferentially arranged at intervals are arranged on the peripheral wall of the connecting rod, and the other ends of the supporting rods are rotatably arranged on the top surface, deviating from an object to be cleaned, of the brush head and are positioned on the periphery of the bulb portion. Therefore, the ball heads are easier to adjust the flapping angle so as to flap in different directions, the flapping effect is improved when the ball heads flap, in addition, the design of the hairbrush is not used, the scratch of the object to be cleaned is reduced, and the object to be cleaned, such as a bedding, a blanket and the like, is prevented from being scratched.

The brush head has various structural forms, but preferably, the brush head comprises a connecting plate, the surface of the connecting plate facing the object to be cleaned is an arc surface, the arc surface protrudes downwards in a downward state of the opening of the suction inlet, and a plurality of convex parts protrude from the arc surface. The plurality of convex parts increase the contact area with the object to be cleaned, improve the beating effect when beating, and improve the separation efficiency of mites and dust.

The utility model solves the second technical problem by adopting the technical proposal that: the brush head is arranged on the mounting plates, each mounting plate corresponds to one driving mechanism and one mounting plate, and the air outlet is positioned between the two mounting plates.

The technical scheme adopted by the utility model for solving the third technical problem is as follows: the cleaning machine with the mite removing head is characterized in that: the device also comprises a fan and a separation module for separating the mixture of air and dust, wherein the separation module is positioned between the mite-killing suction head and the fan along the airflow flowing path, an inlet of the separation module is in fluid communication with an air outlet of the mite-killing suction head, and an outlet of the separation module is in communication with an inlet of the fan.

Preferably, the cleaning machine is a vacuum cleaner.

Compared with the prior art, the utility model has the advantages that: this a power take off end for driving mechanism of mite removal head of dust catcher can be along the axis of rotation round trip movement of brush head under adjustment mechanism effect, because the brush head is installed on the power take off end, consequently, brush head follow-up power take off end is along the axis of rotation round trip movement of brush head, so, the brush head is when treating the clean object and is patted, can in time suck away the mite etc. that beats, can pat and clear up simultaneously to same position, and its mite removal effect is better.

Drawings

Fig. 1 is a schematic structural view of the mite-killing suction head in the present embodiment;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a schematic view of the structure of FIG. 1 at another angle;

FIG. 4 is a schematic view of a portion of the structure of FIG. 1;

FIG. 5 is a schematic structural view of the housing of FIG. 1;

fig. 6 is a schematic view of a part of the structure of the vacuum cleaner of the present embodiment.

Detailed Description

The utility model is described in further detail below with reference to the embodiments of the drawings.

As shown in fig. 6, the cleaner according to the embodiment of the present utility model is a cleaner including a mite-killing head, a link 5, a fan 4, and a separation module 3 for separating a water and dust mixture. Wherein, separation module 3 and fan 4 all set up on connecting rod 5, connecting rod 5 is the tubulose, along the air current flow path, separation module 3 is located except that between mite head and the fan 4, separation module 3's inlet port and remove mite head's air outlet 113 fluid communication, separation module 3's discharge port is linked together with fan 4's import, under fan 5's effect, can make to remove mite head and separation module 3 in forming the negative pressure, thereby with dust, rubbish such as mite through suction inlet 111 suction remove the mite head in, will be discharged through the gas after separation module separates afterwards. The foregoing separation module and the fan may have any structures in the prior art, and detailed descriptions thereof will be omitted in this embodiment.

As shown in fig. 1 to 5, the mite-killing suction head for a dust collector of the present embodiment includes a housing 1, a brush head 13, a driving mechanism, an elastic member, and an adjusting mechanism. Hereinafter, description will be made with the opening of the suction port facing downward.

As shown in fig. 2, the casing 1 has an air guide passage 11 inside, the air guide passage 11 having a suction port 111 and an air outlet 113 opening downward, the suction port 111 being in fluid communication with the air outlet 113, and the suction port 111 being located upstream of the air outlet 113 along the airflow flow path.

The brush head 13 is used for cleaning an object to be cleaned, the brush head 13 is rotatably disposed in the air guide channel 11 and at least partially below the suction inlet 111, and a rotation axis of the brush head 13 intersects with a plane in which the suction inlet 111 is located, specifically, the rotation axis of the brush head 13 extends along an up-down direction and is substantially perpendicular to the plane in which the suction inlet 111 is located. At least two brush heads 13 are arranged in the air guide channel 11 at intervals side by side, as shown in fig. 1 to 3, the number of the brush heads 13 is two, a space 100 is reserved between each brush head 13 and the inner peripheral wall of the air guide channel 11, and each brush head 13 corresponds to one driving mechanism and one adjusting mechanism. The specific structure, the mounting mode, the corresponding driving mechanism and the adjusting mechanism for realizing the up-and-down movement of the corresponding driving mechanism of the two brush heads are the same, and one brush head is taken as an example for illustration.

The power output end of the driving mechanism extends along the up-down direction and is in transmission connection with the brush head 13, so as to drive the brush head 13 to rotate around the axis of the power output end of the driving mechanism. Specifically, as shown in fig. 2 and 3, the driving mechanism is a hollow shaft servo motor 141, and the power output end of the driving mechanism is the output shaft of the hollow shaft servo motor 141. In order to realize the installation of the hollow shaft servo motor 141, as shown in fig. 5, the top surface of the air guide channel 11 is partially recessed downwards to form a containing cavity 110 for containing the hollow shaft servo motor 141, and a perforation 1101 for allowing the lower end of the output shaft of the hollow shaft servo motor 141 to pass through is formed on the bottom wall of the containing cavity 110, as shown in fig. 3. To achieve connection of the drive mechanism to the brush head, an output shaft of the hollow shaft servomotor 141 is connected to a mounting plate 1412 arranged substantially horizontally, and the brush head 13 is disposed on the mounting plate 1412, as shown in fig. 2 and 3, with a rotational shaft of the brush head 13 arranged side by side with the output shaft of the hollow shaft servomotor 141 at a spacing. Since each hollow shaft servo motor 141 has a corresponding mounting plate 1412, the air guide channel 11 has two mounting plates 1412, and the air outlet 113 is located between the two mounting plates 1412.

As shown in fig. 1 to 4, the brush head 13 includes a connection plate 132, the lower surface of the connection plate 132 is a downwardly protruding arc surface 1323, and the arc surface 1323 has a plurality of downwardly protruding protrusions 13231. The mite-killing suction head is provided with an electric heating wire for killing mites.

In order to realize the rotation of the brush head in all directions, as shown in fig. 2 to 4, specifically, a connecting rod 1413 extending downwards is disposed on the mounting plate 1412, a ball head 14131 is disposed at the lower end of the connecting rod 1413, the ball head 14131 is located at a position adjacent to the center of the connecting plate 132, a concave portion 1322 recessed downwards and adapted to the corresponding ball head 14131 is disposed on the top surface of the connecting plate 132 at a position corresponding to the ball head 14131, and the ball head 14131 is rotationally restrained in the concave portion 1322. And an upper end of the link 1413 is disposed on a lower surface of the mounting plate 1412. Further, at least two struts 1414 are provided on the outer peripheral wall of the link 1413 at circumferentially spaced intervals, and the other ends of the struts 1414 are rotatably provided on the top surface of the connection plate 132 at the periphery of the ball portion 14131, as shown in fig. 4.

The adjusting mechanism is connected with the output shaft of the hollow shaft servo motor 141 and the housing 1 at the same time, so that the hollow shaft servo motor 141 can move up and down back and forth in the rotation process of the output shaft of the hollow shaft servo motor 141. As shown in fig. 2 and 3, the aforementioned adjusting mechanism includes a sliding member and a sliding track which are disposed between the output shaft of the hollow shaft servo motor 141 and the housing 1, in this embodiment, as shown in fig. 5, the sliding track is formed on the inner peripheral wall of the accommodating cavity 110 and is a circular sliding groove 1102, the sliding groove 1102 extends along the rotation direction of the brush head 13, and the sliding groove 1102 has at least one arc-shaped section 1100 extending along the rotation direction of the brush head 13, and the arc-shaped section 1100 is arched upwards, and in addition, the arc-shaped section 1100 may be recessed downwards. As shown in fig. 4, the slider is a roller 1411 mounted on an upper end of an output shaft of the hollow shaft servomotor 141, and a rotation shaft of the roller 1411 is arranged side by side with the output shaft of the hollow shaft servomotor 141. The roller 1411 is slidably restrained within the chute 1102 along the length of the chute 1102 such that the up and down movement of the brush head 13 is achieved by the roller 1411 sliding along the chute 1102 during rotation of the brush head 13.

In order to automatically recover the hollow shaft servo motor 141 and the brush head 13 upwards, in this embodiment, the elastic member is a spring 19 acting on the hollow shaft servo motor 141, as shown in fig. 3, the spring 19 is sleeved on the output shaft of the hollow shaft servo motor 141 and vertically arranged, the upper end of the spring 19 abuts against the hollow shaft servo motor 141, and the lower end of the spring 19 abuts against the bottom wall of the accommodating cavity 110 to be in an energy storage state. The spring 19 always makes the hollow shaft servo motor 141 have a tendency to move upwards in the energy storage state, and as the output shaft of the hollow shaft servo motor 141 is connected with the brush head 13, the elastic piece indirectly acts on the brush head 13 and drives the brush head 13 and the hollow shaft servo motor 141 to synchronously move. In addition, the elastic element can also act on the brush head 13, so that the brush head 13 is directly driven to have upward movement tendency. Vertical in the foregoing specification and claims includes, but is not limited to, vertical.

The term "fluid communication" as used herein refers to a spatial positional relationship between two components or parts (hereinafter collectively referred to as a first part and a second part, respectively), that is, a fluid (gas, liquid, or a mixture of both) can flow along a flow path from the first part to the second part or/and be transported to the second part, or the first part and the second part may be directly communicated with each other, or the first part and the second part may be indirectly communicated with each other through at least one third party, and the third party may be a fluid channel such as a pipe, a channel, a conduit, a flow guiding member, a hole, a groove, or the like, or a chamber allowing the fluid to flow through, or a combination thereof.

In the description and claims of the present utility model, terms indicating directions, such as "front", "rear", "upper", "lower", "left", "right", "side", "top", "bottom", etc., are used to describe various example structural parts and elements of the present utility model, but these terms are used herein for convenience of description only and are determined based on the example orientations shown in the drawings. Because the disclosed embodiments of the utility model may be arranged in a variety of orientations, the directional terminology is used for purposes of illustration and is in no way limiting, such as "upper" and "lower" are not necessarily limited to being in a direction opposite or coincident with the direction of gravity.

Claims

1. An acarid removing head for a cleaning machine comprises

A housing (1) having an air guide passage (11) inside, the air guide passage (11) having a suction port (111) and an air outlet (113), the suction port (111) being located upstream of the air outlet (113) along an airflow flow path;

a brush head (13) for cleaning the object to be cleaned, which is rotatably disposed in the air guide channel (11), and the rotation axis of the brush head (13) intersects with the plane of the suction inlet (111);

the driving mechanism is used for driving the brush head (13) to rotate around the rotation axis of the driving mechanism, is arranged on the shell (1) and is in driving connection with the brush head (13) at the power output end;

characterized in that it also comprises

The adjusting mechanism is connected with the power output end of the driving mechanism and the shell (1) at the same time, so that the driving mechanism can move back and forth along the rotating axis of the brush head (13) in the rotating process of the power output end of the driving mechanism, the adjusting mechanism comprises a sliding part and a slideway, the sliding part is matched with the sliding part and the slideway are arranged between the power output end of the driving mechanism and the shell (1), the air guide channel (11) is formed with a containing cavity (110) for containing the driving mechanism, the slideway is a circular chute (1102) which is formed on the inner peripheral wall of the containing cavity (110), the slideway extends along the rotating direction of the brush head (13), the slideway comprises an arc-shaped section (1100) which extends along the rotating direction of the brush head (13), the sliding part is a roller (1411) and is arranged on the power output end of the driving mechanism, the rotating axis of the roller (1411) and the power output end of the driving mechanism are arranged side by side, the arc-shaped section (1100) can slide upwards or downwards along the arc-shaped section (1100) under the state that the opening of the suction inlet (111) is arranged side by side.

2. The mite-killing head of claim 1, wherein: the power output end of the driving mechanism extends along the up-down direction under the state that the opening of the suction inlet (111) is downward, and the brush head (13) is mounted on the power output end of the driving mechanism.

3. The mite-killing head of claim 2, wherein: the driving mechanism is a hollow shaft servo motor (141), the power output end of the driving mechanism is an output shaft of the hollow shaft servo motor (141), a through hole (1101) for the output shaft of the hollow shaft servo motor (141) to pass through is formed in the accommodating cavity (110), the accommodating cavity is formed by partially downwards sinking the top surface of the air guide channel (11) in a downward state of the opening of the suction inlet (111), and the through hole (1101) is formed in the bottom wall of the accommodating cavity (110).

4. A mite-killing head according to claim 3, wherein: the arc-shaped section (1100) is arched upwards, and the roller (1411) is arranged at the upper end of an output shaft of the hollow shaft servo motor (141).

5. The mite-killing head of claim 1, wherein: the brush head (13) and/or the driving mechanism are/is provided with elastic parts which can act on the brush head (13) and/or the driving mechanism and always enable the brush head (13) and the driving mechanism to have upward movement trend in an energy storage state.

6. The mite-killing head of claim 1, wherein: at least two brush heads (13) are arranged in the air guide channels (11) side by side, and a space (100) is reserved between each brush head (13) and the inner peripheral wall of the air guide channel (11).

7. The mite-killing head according to any one of claims 1 to 6, wherein: the power output end of the driving mechanism is connected with a mounting plate (1412), a connecting rod (1413) which is arranged side by side at intervals with the rotation axis of the brush head (13) is arranged on the mounting plate (1412), a ball head part (14131) is arranged at the free end of the connecting rod (1413), a concave part (1322) which is matched with the ball head part (14131) is formed in the position, corresponding to the ball head part (14131), of the brush head (13), and the ball head part (14131) can be rotationally restrained in the concave part (1322).

8. The mite-killing head of claim 7, wherein: the ball head (14131) of the connecting rod (1413) is positioned at a position adjacent to the center of the brush head (13), at least two supporting rods (1414) which are circumferentially arranged at intervals are arranged on the peripheral wall of the connecting rod (1413), and the other end of each supporting rod (1414) is rotatably arranged on the surface, facing away from an object to be cleaned, of the brush head (13) and is positioned at the periphery of the ball head (14131).

9. The mite-killing head of claim 7, wherein: the brush head (13) comprises a connecting plate (132), the surface of the connecting plate (132) facing the object to be cleaned is an arc-shaped surface (1323), the arc-shaped surface (1323) protrudes downwards when the opening of the suction inlet (111) is in a downward state, and a plurality of protruding parts (13231) protrude from the arc-shaped surface (1323).

10. The mite-killing head of claim 7, wherein: at least one brush head (13) is arranged on each mounting plate (1412), one driving mechanism is corresponding to each mounting plate (1412), and the air outlet (113) is positioned between the two mounting plates (1412).

11. A cleaning machine having a mite-killing head according to any one of claims 1 to 10, characterized in that: the novel mite-killing device is characterized by further comprising a fan (4) and a separation module (3) for separating an air and dust mixture, wherein the separation module (3) is positioned between the mite-killing head and the fan (4) along an airflow flowing path, an inlet of the separation module (3) is in fluid communication with an air outlet (113) of the mite-killing head, and an outlet of the separation module (3) is communicated with an inlet of the fan (4).

12. The cleaning machine of claim 11, wherein: the cleaner is a dust collector.