CN215687468U

CN215687468U - Air purifying structure and sweeper with same

Info

Publication number: CN215687468U
Application number: CN202121004323.XU
Authority: CN
Inventors: 焦加加; 黄伟
Original assignee: Guangdong Wonjar Intelligent Robot Co ltd
Current assignee: Guangdong Wonjar Intelligent Robot Co ltd
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2022-02-01
Anticipated expiration: 2031-05-11

Abstract

The application discloses air purification structure and have its machine of sweeping floor belongs to clean household electrical appliances technical field. The application is net gas structure includes: a fan; the dust filtering box is provided with a first opening; the dust filtering box is connected with the fan through an air suction channel, and the air inlet end of the air suction channel is opposite to the first opening; the baffle is arranged at the air inlet end of the air suction channel; the shutter is capable of closing the suction channel when the fan is turned off and of opening the suction channel when the fan is in operation. The utility model provides a clean gas structure, it can prevent to strain inside the dust entering fan in the dirt box, is favorable to improving the life of fan.

Description

Air purifying structure and sweeper with same

Technical Field

The application relates to the technical field of cleaning household appliances, in particular to a gas purifying structure and a sweeper with the same.

Background

Along with the gradual popularization of the sweeper, the variety and the function of the sweeper are gradually enriched. Some floor sweeping machines have a function of purifying indoor air in addition to a basic floor sweeping and dust collecting function. The structure of such a sweeper is generally as follows: the inside air exhauster that sets up more of machine of sweeping the floor to supporting being provided with suction channel and detachable and straining the dirt box with it, strain the dirt box and set up in the suction chamber, when air-purifying, the air exhauster function carries out the dust with the air in the suction box in being inhaled and filters in straining the dirt box, and the air that has filtered is passed through the suction channel again and is sent to external environment by the air exhauster, thereby realizes air purification. Because the filtration number of times of straining the dirt box is limited, consequently need to strain the dirt box and tear out and wash the disinfection at intervals, at the in-process of taking out the dirt box of straining, because the existence of the various joint structure of installation department, strain the dirt box and can avoid receiving the shake of certain degree, make and strain the dust on the filter screen in the dirt box and scatter, because strain dirt box intercommunication suction channel, consequently, the dust of shaking off from straining the dirt box extremely easily gets into suction channel, the fan actuates and can be inside the dust suction fan in the suction channel, thereby cause the damage to the fan.

SUMMERY OF THE UTILITY MODEL

The present application is directed to solving one of the technical problems in the prior art. For this reason, this application provides a net gas structure, and it can prevent to strain inside the dust entering fan in the dirt box, is favorable to improving the life of fan. The application also provides a sweeper.

According to the net gas structure of the first aspect embodiment of this application, including:

a fan;

the dust filtering box is provided with a first opening; the dust filtering box is connected with the fan through an air suction channel, and the air inlet end of the air suction channel is right opposite to the first opening;

the baffle is arranged at the air inlet end of the air suction channel; the shutter is capable of closing the suction passage when the blower is off and of opening the suction passage when the blower is on.

According to the gas purification structure of the embodiment of the application, at least the following beneficial effects are achieved:

by arranging the air suction channel and the dust filtering box, when the fan is actuated, the baffle is opened, so that the air suction channel is communicated with the dust filtering box, air with dust in the dust collecting cavity is adsorbed into the dust filtering box, and the air adsorbed by the dust filtering box enters the air suction channel and is discharged to the external environment, so that the air purification is realized; when the fan is closed and the dust filtering box needs to be taken out for cleaning and disinfection, the baffle is closed, the air suction channel and the dust filtering box are in a cut-off state, and in the process of taking out the dust filtering box, dust can not enter the air suction channel even if shaken off and is sucked into the fan, so that the fan is prevented from being influenced by the dust, the maintenance of the fan is facilitated, and the service life of the fan is prolonged.

The baffle is arranged in such a way, so that dust in the dust filtering box can not enter the air suction channel when the dust filtering box is taken and placed, and meanwhile, the suction of the fan can not be influenced, and the service life of the fan is prolonged.

According to some embodiments of the present application, the baffle is rotatably connected to an inner sidewall of the suction passage; and a limiting structure is arranged on the inner side wall of the air suction channel and is used for limiting the closing position of the baffle.

According to some embodiments of the application, an elastic member is provided between the inner side wall of the suction passage and the baffle, and the elastic member enables the baffle to automatically close the suction passage.

According to some embodiments of the application, the resilient member is a torsion spring.

According to some embodiments of the application, a limiting groove is formed in one surface, back to the first opening, of the baffle, and the torsion spring is hooked in the limiting groove.

According to some embodiments of the application, a convex structure is arranged on one surface of the baffle plate facing the first opening, and the convex direction of the convex structure faces the dust filtering box.

According to some embodiments of the application, the suction channel is arranged to be bent.

According to some embodiments of the application, still include air outlet channel, air outlet channel connect the external environment with the fan, air outlet channel buckles and sets up.

According to some embodiments of the application the gas outlet of the air outlet channel is provided with an anion generator, the fan reaches the air suction channel is arranged in the sweeper, and the dust filtering box can be detachably arranged in the sweeper.

The air purifying structure according to the second aspect of the present application includes the above-mentioned air purifying structure.

Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.

Drawings

The above and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a perspective view of a gas purification structure in an embodiment of the present application.

FIG. 2 is a cross-sectional view of a gas purification structure taken along the X-X direction in an embodiment of the present application.

Fig. 3 is an enlarged view of a portion a in fig. 2.

FIG. 4 is a front view of the gas cleaning structure taken along the direction X-X in the embodiment of the present application.

Fig. 5 is a perspective view of a baffle in an embodiment of the present application.

Fig. 6 is a schematic view of another baffle structure in the embodiment of the present application.

Fig. 7 is a schematic view of another baffle structure in the embodiment of the present application.

Reference numerals:

an air intake passage 100; a limiting structure 110;

a fan 200;

a dust filtration box 300; a first opening 310;

a baffle 400; a limiting groove 410; a convex structure 420;

an elastic member 500;

an air outlet passage 600;

and a negative ion generator 700.

Detailed Description

Reference will now be made in detail to the embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it is to be understood that the positional descriptions, such as the directions of up, down, left, right, front, rear, and the like, referred to as positional or positional relationships are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.

In the description of the present invention, if there are first and second described only for the purpose of distinguishing technical features, it is not understood that relative importance is indicated or implied or that the number of indicated technical features or the precedence of the indicated technical features is implicitly indicated or implied.

In the description of the present application, unless otherwise expressly limited, terms such as set, mounted, connected and the like should be construed broadly, and those skilled in the art can reasonably determine the specific meaning of the terms in the present application by combining the detailed contents of the technical solutions.

The gas cleaning structure of the embodiment of the first aspect of the present application is described below with reference to fig. 1 to 7.

Referring to fig. 1 to 3, the gas purification structure of the present application includes:

a fan 200;

a dust filter box 300, the dust filter box 300 being provided with a first opening 310; the dust filtering box 300 is connected with the fan 200 through the air suction channel 100, and the air inlet end of the air suction channel 100 is opposite to the first opening 310;

a baffle 400, the baffle 400 being disposed at an air intake end of the air suction passage 100; the shutter 400 can close the suction passage 100 when the blower 200 is closed, and can open the suction passage 100 when the blower 200 is operated.

As can be appreciated, with respect to the baffle 400. The baffle 400 may have the following arrangement: the baffle 400 can be rotatably disposed on the inner side wall of the air suction channel 100, so that the baffle 400 can freely rotate in the air suction channel 100, when the fan 200 operates, the baffle 400 is sucked up by the air flow generated by the fan 200, so that the air suction channel 100 is communicated with the dust filter box 300, and when the fan 200 is closed, the baffle 400 freely rotates and resets, so that the air suction channel 100 is separated from the dust filter box 300, and this specific embodiment will be specifically explained in the following embodiments, and will not be described again; the baffle 400 may be inserted into the air suction passage 100 and driven by a driving device to open or close the air suction passage 100, the driving device may be a motor or a solenoid valve, and the driving device may be not limited thereto, and when the blower 200 is activated, the driving device drives the baffle 400 to open the air suction passage 100, and when the blower 200 is closed, the driving device drives the baffle 400 to close the air suction passage 100. It should be understood that the above is merely an exemplary example of the baffle 400, and the specific form of the baffle 400 is not limited thereto.

By arranging the air suction channel 100 and the dust filter box 300, when the fan 200 is actuated, the baffle 400 is opened, so that the dust filter box 300 is communicated with the air suction channel 100, air with dust in the dust collection cavity is adsorbed into the dust filter box 300, and the air adsorbed by the dust filter box 300 enters the air suction channel 100 and is discharged to the external environment, so that the air is purified; when fan 200 closed, need take out and strain dirt box 300 and wash the disinfection, baffle 400 closed, for cutting off the state between suction channel 100 and the dirt box 300, at the in-process that strains dirt box 300 and take out, thereby the dust can not get into suction channel 100 even shake off and also be inhaled fan 200 inside to ensured fan 200 and avoided receiving the dust influence, be favorable to fan 200's maintenance, improve fan 200's life.

The baffle 400 is disposed such that dust does not enter the suction passage 100 when the dust filter box 300 is taken and placed, thereby improving the service life of the fan 200.

Referring to fig. 3 to 5, in some embodiments of the present application, a baffle 400 is rotatably coupled to an inner sidewall of the suction passage 100; a limiting structure 110 is provided on an inner sidewall of the suction passage 100, and the limiting structure 110 is used to limit a closed position of the barrier 400.

It is understood that the baffle 400 is rotatably connected to the suction passage 100 such that the baffle 400 can freely rotate in the suction passage 100, when the blower 200 is actuated, the baffle 400 is sucked up by the airflow generated by the blower 200, the suction passage 100 is opened, thereby allowing the suction passage 100 to communicate with the dust box 300, and when the blower 200 is closed, the baffle 400 is freely rotated and reset, and the suction passage 100 is closed, thereby blocking the suction passage 100 from the dust box 300.

The limiting structure 110 is disposed on the inner side wall of the air suction passage 100, and may be a protrusion disposed on the inner side wall of the air suction passage 100, or a stepped barrier disposed at the inlet of the air suction passage 100. Specifically, referring to fig. 1, the limiting structure 110 is a limiting rib arranged in the bottom of the inner side wall of the air suction channel 100 and is in a long strip shape, and when the baffle 400 is closed and in a vertical state, the front side wall of the baffle 400 is abutted to the limiting rib, so that the limiting rib can limit the closed position of the baffle 400.

Referring to fig. 5, in some embodiments of the present application, an elastic member 500 is disposed between an inner sidewall of the suction passage 100 and the barrier 400, and the elastic member 500 enables the barrier 400 to automatically close the suction passage 100.

It is understood that the elastic member 500 is disposed between the inner sidewall of the suction passage 100 and the barrier 400, and the elastic member 500 may be a torsion spring or a spring. When the blower 200 is turned off, the baffle 400 is rapidly closed by the elastic force of the elastic member 500, so that the suction passage 100 is blocked from the dust box 300. Because the elastic member 500 has a strong elastic force, the baffle 400 can always keep a closed state when the strong suction force of the fan 200 is lacked, and therefore, even if the dust filtering box 300 shakes when taken out, the baffle 400 can also keep a tightly closed state, thereby preventing dust shaken off by the dust filtering box 300 from entering the air suction channel 100 and damaging the fan 200.

Referring to fig. 5, in some embodiments of the present application, the elastic member 500 is a torsion spring. It can be understood that the elastic member 500 is configured as a torsion spring, which has good effect, convenient assembly and low cost.

Referring to fig. 5, in some embodiments of the present application, a limiting groove 410 is disposed on a surface of the blocking plate 400 facing away from the first opening 310, and the torsion spring is hooked in the limiting groove 410.

It can be appreciated that the torsion spring is integrally formed, which facilitates assembly of the torsion spring. Specifically, a side surface of the baffle 400 facing away from the first opening 310 is provided with a limiting groove 410, and the limiting groove 410 is arranged across the baffle 400; the middle part of the torsion spring is bent in a U shape, and the two ends of the torsion spring are respectively inserted into the inner side wall of the air suction channel 100, and the middle part of the torsion spring is hooked in the limiting groove 410 of the baffle 400. Through such setting, torsional spring convenient assembling and the baffle 400 between the stability of being connected higher.

Referring to fig. 6 and 7, in some embodiments of the present application, a convex structure 420 is disposed on a side of the baffle 400 facing the first opening 310, and a convex direction of the convex structure 420 faces the dust box 300.

It can be understood that the convex structure 420 facing the dust filter box 300 is disposed on the baffle 400, so that the dust filter box 300 can be lifted up to rotate the baffle 400 by a certain angle when in the assembling position, so that the suction channel 100 is in a communicating state with the dust filter box 300, and when the fan 200 is activated to generate a strong suction force, the suction force further sucks up the baffle 400, so that the suction channel 100 is in a completely communicating state with the dust filter box 300.

In particular, the convex structure 420 may be a convex plate or an arc-shaped bump.

It will be appreciated that when the convex structure 420 is a convex plate, the size of the first opening 310 of the dust box 300 is the same as the size of the inlet of the suction passage 100; alternatively, the first opening 310 of the dust filter box 300 is slightly larger than the inlet of the suction channel 100, and the top edge of the first opening 310 of the dust filter box 300 is flush with the top edge of the inlet of the suction channel 100 in the assembled state. The structure of the protruding plate is shown in fig. 1, the protruding plate is disposed on the baffle 400 near the rotation axis, and the protruding plate is disposed obliquely, and the oblique direction is toward the top of the dust filter box 300, and it should be understood that, when the baffle 400 is in the vertical closed position, the length of the protruding plate extends to the inside of the first opening 310 on the dust filter box 300. So configured, when the dust filter box 300 is in the assembled state, the top edge of the first opening 310 on the dust filter box 300 presses the protruding plate downward, so that the baffle 400 rotates toward the suction channel 100, and the suction channel 100 and the dust filter box 300 are in a communication state.

It will be appreciated that when the convex structure 420 is a projection, the top edge of the first opening 310 of the dust box 300 is lower than the top edge of the inlet of the suction passage 100 in the assembled state. At this time, as shown in fig. 2, the structure of the convex block is arc-surface, the curvature of the convex block near the rotation axis of the baffle 400 is greater than the curvature of the convex block far from the rotation axis of the baffle 400, and the curved vertex of the convex block is located inside the first opening 310 on the dust filter box 300, when the dust filter box 300 is inserted into the sweeper from the outside from top to bottom, the top edge of the first opening 310 of the dust filter box 300 presses the convex block downward, so that the convex block drives the baffle 400 to rotate towards the suction channel 100, and the suction channel 100 is communicated with the dust filter box 300.

By providing the convex structure 420 on the baffle 400, the baffle 400 can be rotated towards the suction channel 100 in the assembled state of the dust filter box 300, so that the suction channel 100 is communicated with the dust filter box 300, thereby reducing the loss of the suction force of the fan 200, or the power of the fan 200 can be reduced under the condition of sufficient suction force, thereby saving the energy consumption of the fan 200.

Referring to fig. 1 to 4, in some embodiments of the present application, the suction passage 100 is provided to be bent.

It can be understood that the air suction channel 100 is bent to absorb more noise on the inner side wall of the air suction channel 100, so that the noise generated when the fan 200 sucks air can be reduced, and the silence during the operation of the sweeper is better.

Referring to fig. 1 and 2, in some embodiments of the present application, the present application further includes an air outlet channel 600, the air outlet channel 600 connects the external environment and the blower 200, and the air outlet channel 600 is bent.

It can be understood that the blower 200 may be directly connected to the external environment, or an air outlet channel 600 may be additionally provided to connect the blower 200 to the external environment through the air outlet channel 600. Specifically, air outlet channel 600 is bent, and the noise of fan 200 operation can be reduced in this way, so that the precision of the sweeper during operation is better.

Referring to fig. 1 and 2, in some embodiments of the present application, a negative ion generator 700 is disposed at an air outlet of the air outlet channel 600.

It can be understood that the provision of the anion generator 700 can further purify the air filtered by the dust filter 300, thereby improving the air purification effect.

The sweeper according to the second aspect of the application comprises the air purifying structure; the fan and the air suction channel 100 are both arranged inside the sweeper, and the dust filtering box 300 is detachably arranged in the sweeper.

It can be understood that, by the arrangement of the air purifying structure, dust on the filter screen cannot fall into the air suction channel 100 when the dust filtering box 300 of the sweeper is drawn out, which is beneficial to keeping the fan 200 clean, thereby prolonging the service life of the fan 200; in addition, the wind noise generated during the operation of the sweeper can be reduced, and the operation silence of the sweeper is improved.

The embodiments of the present application have been described in detail with reference to the drawings, but the present application is not limited to the embodiments, and various changes can be made without departing from the spirit of the present application within the knowledge of those skilled in the art.

Claims

1. A gas purification structure, comprising:

a fan;

2. The gas purifying structure according to claim 1, wherein: the baffle is rotatably connected with the inner side wall of the air suction channel; and a limiting structure is arranged on the inner side wall of the air suction channel and is used for limiting the closing position of the baffle.

3. The gas purifying structure according to claim 2, wherein: an elastic piece is arranged between the inner side wall of the air suction channel and the baffle, and the elastic piece can enable the baffle to automatically close the air suction channel.

4. The gas purifying structure according to claim 3, wherein: the elastic piece is a torsion spring.

5. The gas purifying structure according to claim 4, wherein: the side, back to the first opening, of the baffle is provided with a limiting groove, and the torsion spring is hooked in the limiting groove.

6. The gas purifying structure according to claim 2, wherein: the baffle is provided with a convex structure on one side facing the first opening, and the convex direction of the convex structure faces the dust filtering box.

7. The gas purifying structure according to claim 1, wherein: the air suction channel is arranged in a bending mode.

8. The gas purifying structure according to claim 1, wherein: still include air outlet channel, air outlet channel connect the external environment with the fan, air outlet channel buckles and sets up.

9. The gas purifying structure according to claim 8, wherein: and an air outlet of the air outlet channel is provided with a negative ion generator.

10. A sweeper is characterized in that the sweeper comprises the air purifying structure as claimed in any one of claims 1 to 9, the fan and the air suction channel are both arranged inside the sweeper, and the dust filter box is detachably arranged in the sweeper.