CN214965079U

CN214965079U - Dust collector with dust sensing function

Info

Publication number: CN214965079U
Application number: CN202120562647.9U
Authority: CN
Inventors: 吴健
Original assignee: Suzhou Cleanplus Electric Appliance Co ltd
Current assignee: Suzhou Cleanplus Electric Appliance Co ltd
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-12-03
Anticipated expiration: 2031-03-19

Abstract

The utility model belongs to the technical field of dust collectors, in particular to a dust collector with a dust sensing function, which comprises a dust collector main body and a dust cup, wherein the dust cup is communicated with an air inlet pipe, the dust collector main body is communicated with an exhaust pipe, a sensing module is arranged in the air inlet pipe, a cyclone generating assembly is arranged in the dust collector main body, the dust cup is connected to the bottom end of the dust collector main body, the sensing module comprises a transmitter, an absorber and a dust blocking sheet, and the transmitter and the absorber are symmetrically arranged in the air inlet pipe; the utility model discloses a dust catcher with dust response function, emitter and absorber are used for responding to the dust concentration in the wind channel, and the circumference tangential design of wind channel has greatly improved the response precision, guarantees to respond to dust concentration comparatively comprehensively; the dust blocking sheet ensures that the dust collector can unidirectionally suck air, avoids the influence of suction caused by the fact that the dust collector is toppled or the suction force is small, and can be timely perceived when the suction force is weak, so that the power of the dust collector can be timely adjusted to ensure the dust collection efficiency.

Description

Dust collector with dust sensing function

Technical Field

The utility model belongs to the technical field of the dust catcher, concretely relates to dust catcher with dust response function.

Background

The vacuum cleaner can be divided into a vertical type, a horizontal type and a portable type according to the structure, and the working principle of the vacuum cleaner is that a motor is used for driving blades to rotate at a high speed, air negative pressure is generated in a sealed shell, and dust is sucked.

Hand-held type cleaning device is comparatively popularized in the market because of convenient to use, and current hand-held type cleaning device is equipped with the mesh filter that is used for filtering the dust including the dirt bucket that is used for whirlwind separation and dust collection usually, dirt bucket inside.

The dust sensor product measures the dust concentration in a detection range by utilizing the principle of optical irradiation through the conversion of a light path and a circuit, outputs the dust concentration value in a PWM (Pulse Width Modulation) mode, and has the advantages of small volume and wide measurement range.

However, the original dust collector with the dust sensing function is difficult to ensure the sensing precision when in use, and affects the subsequent dust absorption efficiency, thereby affecting the dust collection effect.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems existing in the prior art, the utility model provides a dust collector with dust induction function, which has the characteristics of convenient use and high absorption efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: a dust collector with a dust sensing function comprises a dust collector main body and a dust cup, wherein an air inlet pipe is communicated with the dust cup, an exhaust pipe is communicated with the dust collector main body, a sensing module is arranged in the air inlet pipe, a cyclone generating assembly is arranged in the dust collector main body, the dust cup is connected to the bottom end of the dust collector main body, the sensing module comprises an emitter, an absorber and a dust blocking sheet, the emitter and the absorber are symmetrically arranged in the air inlet pipe, and the dust blocking sheet is hinged in the air inlet pipe and is positioned on the inner sides of the emitter and the absorber; and a retainer ring for limiting the dust blocking sheet to turn is arranged at the port of the air inlet pipe.

As an optimized technical proposal of the utility model, the air inlet pipe is internally provided with an air channel tangent to the circumference surface of the dust cup.

As an optimal technical scheme of the utility model, the bottom opening of dirt cup, just the bottom of dirt cup articulates there is dirt cup bottom the free end of dirt cup bottom has the elasticity operation piece the corresponding end of dirt cup have with the spacing fixture block of elasticity operation piece matched with.

Compared with the prior art, the beneficial effects of the utility model are that: the emitter and the absorber of the dust collector with the dust sensing function are oppositely arranged and used for sensing the dust concentration in the air channel, and the circumferential tangential design of the air channel greatly improves the sensing precision and ensures that the dust concentration can be sensed more comprehensively; the design is the dirt blocking piece of one-way upset, guarantees that the dust catcher can one-way induced draft, avoids because the dust catcher emptys or suction is less and influence induced draft, in addition, also can in time notice when suction is less to in time adjust the power of dust catcher in order to guarantee dust collection efficiency.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

fig. 3 is a schematic structural view of the present invention;

in the figure: 1. a cleaner main body; 12. an air inlet pipe; 121. an air duct; 13. an exhaust duct; 2. a dust cup; 3. an induction module; 31. a transmitter; 32. an absorber; 33. a dust-blocking sheet; 34. a retainer ring; 4. a dust cup bottom cover; 5. an elastic operation piece; 6. and a limiting clamping block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: a dust collector with a dust sensing function comprises a dust collector main body 1 and a dust cup 2, wherein an air inlet pipe 12 is communicated with the dust cup 2, an exhaust pipe 13 is communicated with the dust collector main body 1, a sensing module 3 is arranged in the air inlet pipe 12, a cyclone generating assembly is arranged in the dust collector main body 1, the cyclone generating assembly is a combination of a motor and an impeller, the impeller is driven by the motor to rotate to generate spiral wind power, the dust cup 2 is connected to the bottom end of the dust collector main body 1 and used for receiving dust sucked by the air inlet pipe 12, the dust enters the dust collector main body 1, the cyclone generated by the cyclone generating assembly separates the dust, the dust falls into the dust cup 2, and clean wind is exhausted from the exhaust pipe 13;

the induction module 3 comprises an emitter 31, an absorber 32 and a dust blocking sheet 33, wherein the emitter 31 and the absorber 32 are symmetrically arranged in the air inlet pipe 12, and the dust blocking sheet 33 is hinged in the air inlet pipe 12 and is positioned at the inner sides of the emitter 31 and the absorber 32; the port of the air inlet pipe 12 is provided with a retaining ring 34 for limiting the turnover of the dust blocking sheet 33, the retaining ring 34 limits the turnover direction of the dust blocking sheet 33, when in use, the emitter 31 and the absorber 32 are connected with the main control unit of the dust collector main body 1, the emitter 31 and the absorber 32 are used for sensing the concentration of dust and feeding the concentration value back to the main control unit of the dust collector main body 1, because the dust blocking sheet 33 is turned over in one direction under the action of the retaining ring 34, the unidirectional air suction of the dust is realized, meanwhile, when the suction force is small, the suction force of the dust collector is not enough to open the dust blocking sheet 33, and the unidirectional air suction force can be sensed in time, so that the power of the dust collector can be adjusted in time to ensure the dust collection efficiency.

Specifically, according to fig. 1, fig. 2 and fig. 3, in this embodiment, an air duct 121 tangent to the circumferential surface of the dust cup 2 is disposed in the air inlet pipe 12, and after the vacuum cleaner is started, external dust-containing air enters the air inlet pipe 12, passes through the air inlet pipe 12, and enters the dust cup 2 at the lower portion of the vacuum cleaner main body 1, and because the air duct 121 is tangent to the circumferential surface of the dust cup 2, the air can enter the dust cup 2 along the inner wall of the dust cup 2, thereby greatly facilitating subsequent dust cyclone separation and ensuring dust collection efficiency.

Specifically, according to fig. 1 and fig. 2, in the present embodiment, the bottom end of the dust cup 2 is open, the bottom end of the dust cup 2 is hinged to a dust cup bottom cover 4, the free end of the dust cup bottom cover 4 is provided with an elastic operation sheet 5, the corresponding end of the dust cup 2 is provided with a limit fixture block 6 matched with the elastic operation sheet 5, when the dust cup 2 needs to be cleaned, the dust cup bottom cover 4 can be directly opened, which is very convenient; when the dust cup bottom cover is used, the dust cup bottom cover 4 is closed, and after the dust cup bottom cover 4 is closed, the elastic operating piece 5 and the limiting clamping block 6 form a clamping structure, so that the closing stability of the dust cup bottom cover 4 is ensured.

The utility model discloses a theory of operation and use flow: the utility model discloses a dust collector, when using, start whirlwind and take place the subassembly, whirlwind takes place the subassembly and produces whirlwind, external dusty wind gets into air-supply line 12, emitter 31, absorber 32 are used for the concentration of perception dust, and feed back the concentration value to the main control unit of dust collector main part 1, because keep off dirt piece 33 unidirectional upset under the effect of retaining ring 34, realized the one-way induced draft of dust, simultaneously, when suction is less, the suction of dust collector is not enough to open and keeps off dirt piece 33, can in time notice, so that in time adjust the power of dust collector in order to guarantee dust collection efficiency;

the dust passes through the air inlet pipe 12 and then enters the cleaner body 1, the cyclone generated by the cyclone generating assembly separates the dust, the dust falls into the dust cup 2, and the clean air is discharged from the air outlet pipe 13.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a dust catcher with dust response function, includes dust catcher main part (1) and dirt cup (2) the intercommunication has air-supply line (12) on dirt cup (2), the intercommunication has exhaust pipe (13) on dust catcher main part (1) be equipped with response module (3) in air-supply line (12) be equipped with whirlwind in dust catcher main part (1) and take place the subassembly, dirt cup (2) are connected the bottom of dust catcher main part (1), its characterized in that: the induction module (3) comprises an emitter (31), an absorber (32) and a dust blocking sheet (33), the emitter (31) and the absorber (32) are symmetrically arranged in the air inlet pipe (12), and the dust blocking sheet (33) is hinged in the air inlet pipe (12) and is positioned inside the emitter (31) and the absorber (32); and a retainer ring (34) used for limiting the dust blocking sheet (33) to turn over is arranged at the port of the air inlet pipe (12).

2. A vacuum cleaner having a dust sensing function according to claim 1, wherein: an air duct (121) tangent to the circumferential surface of the dust cup (2) is arranged in the air inlet pipe (12).

3. A vacuum cleaner having a dust sensing function according to claim 1, wherein: the dust cup is characterized in that the bottom end of the dust cup (2) is open, a dust cup bottom cover (4) is hinged to the bottom end of the dust cup (2), an elastic operation sheet (5) is arranged at the free end of the dust cup bottom cover (4), and a limiting clamping block (6) matched with the elastic operation sheet (5) is arranged at the corresponding end of the dust cup (2).