CN2764289Y

CN2764289Y - Vacuum cleaner

Info

Publication number: CN2764289Y
Application number: CN 200520068479
Authority: CN
Inventors: 钱东奇
Original assignee: Ecovacs Robotics Suzhou Co Ltd
Current assignee: Ecovacs Robotics Suzhou Co Ltd
Priority date: 2005-01-21
Filing date: 2005-01-21
Publication date: 2006-03-15
Anticipated expiration: 2015-01-21

Abstract

The utility model relates to a vacuum cleaner which comprises a main body of the vacuum cleaner and a dust cylinder, wherein an air inlet and an airflow outlet are arranged on the dust cylinder, a bottom seat and a top cover are arranged on the main body of the vacuum cleaner, and the dust cylinder is positioned between the bottom seat and the top cover; an air outlet hole is arranged on the top cover, and an air outlet net frame is arranged on the top cover; the lower edge of the air outlet net frame is provided with a first sealing ring, and a second sealing ring is arranged between the upper part of the air outlet net frame and the edge of the top cover. When the vacuum cleaner operates, the top part of the dust cylinder is tightly butted with a first sealing ring and the airflow outlet is communicated with the air outlet hole after the airflow passes through the air outlet net frame. The sealing property between the dust cylinder and the air outlet net frame is good; when the dust is discharged, the dust cylinder is separated from the first sealing ring and the disassembly is convenient.

Description

A kind of vacuum cleaner

Technical field

The utility model relates to a kind of vacuum cleaner.

Background technology

Existing dust catcher comprises body of dust collector and dirt tube, and the air-flow that has dust enters in the dirt tube from the air inlet of dirt tube, in the dirt tube, carry out dust separation after, clean gas flow enters in the negative pressure chamber of body of dust collector from the air outlet of dirt tube.Be provided with the air-out rack in order to filter between the inlet of the air outlet of dirt tube and negative pressure chamber, air-out rack and dirt tube then press fits in case leak-stopping gas and influence pick-up performance, and this makes the dirt tube be difficult to dismounting, clears up for ash and causes trouble.

Summary of the invention

The utility model purpose provides a kind of vacuum cleaner, and the sealing between its dirt tube and the air-out rack is better, and convenient disassembly.

For achieving the above object, the technical solution adopted in the utility model is: a kind of vacuum cleaner, comprise body of dust collector, be arranged at the dirt tube on the described body of dust collector, have air inlet and air stream outlet on the described dirt tube, have base and top cover on the described body of dust collector, described dirt tube is between base and top cover, have exhaust vent on the described top cover, described top cover is provided with the air-out rack, the its lower edge of described air-out rack is provided with first sealing ring, oral area around exhaust vent between the top of described air-out rack and the top cover is provided with second sealing ring, described dirt tube has two operating positions, under first operating position, the top of described dirt tube and first sealing ring offset, be connected with exhaust vent behind the described air stream outlet process air-out rack, under second operating position, the top of described dirt tube and first sealing ring are separated.

Because technique scheme utilization, the utility model compared with prior art has following advantage: the air-out rack is arranged on the top cover hermetically, the air-out rack is provided with first sealing ring, when dust catcher is worked, the top of dirt tube and first sealing ring offset, and make that the sealing between dirt tube and the air-out rack is better, and when needing to fall the ash processing to the dirt tube, the top of dirt tube and first sealing ring are separated, and dismantle more convenient.

Description of drawings

Accompanying drawing 1 is in stereogram under first operating position for the utility model at turning arm;

Accompanying drawing 2 is in stereogram under second operating position for the utility model at turning arm;

Accompanying drawing 3 is in vertical view under first operating position for the utility model at turning arm;

Accompanying drawing 4 is the cutaway view of the A-A direction in the accompanying drawing 3;

Accompanying drawing 5 is in the cutaway view one of bowing under first operating position for body of dust collector at turning arm;

Accompanying drawing 6 is in the cutaway view two of bowing under first operating position for body of dust collector at turning arm;

Accompanying drawing 7 is in vertical view under second operating position for the utility model at turning arm;

Accompanying drawing 8 is the cutaway view of the C-C direction in the accompanying drawing 7;

Accompanying drawing 9 is in the cutaway view one of bowing under second operating position for body of dust collector at turning arm;

Accompanying drawing 10 is in the cutaway view two of bowing under second operating position for body of dust collector at turning arm;

Accompanying drawing 11 is the cutaway view of the D-D direction in the accompanying drawing 10;

Accompanying drawing 12 is the cutaway view of the B-B direction in the accompanying drawing 6;

Accompanying drawing 13 is the enlarged drawing of the I part in the accompanying drawing 4;

Wherein: 1, body of dust collector; 2, base; 3, dirt tube; 4, turning arm; 5, air inlet; 6, first connecting line; 7, elevator; 8, spill spin block; 9, first moving block; 10, domatic slide block; 11, second connecting line; 12, lifting inclined-plane; 13, chute; 14, top cover; 15, second moving block; 16, first sealing ring; 17, second sealing ring; 18, air-out rack; 19, air-out passage; 20, exhaust vent;

The specific embodiment

Referring to accompanying drawing 1-accompanying drawing 4, accompanying drawing 7-accompanying drawing 8, a kind of vacuum cleaner, comprise body of dust collector 1, be arranged at the dirt tube 3 on the described body of dust collector 1, have air inlet 5 and air stream outlet on the described dirt tube 3, have base 2 and top cover 14 on the described body of dust collector 1, described dirt tube 3 is between base 2 and top cover 14.Referring to accompanying drawing 13, have exhaust vent 20 on the described top cover 14, described top cover 14 is provided with air-out rack 18, the its lower edge of described air-out rack 18 is provided with first sealing ring 16, and the oral area around exhaust vent 20 between the top of described air-out rack 18 and the top cover 14 is provided with second sealing ring 17.Described dirt tube 3 has two operating positions, under first operating position, the top of described dirt tube 3 and first sealing ring 16 offset, described air stream outlet is connected with exhaust vent 20 through air-out rack 18 backs, under second operating position, the top of described dirt tube 3 and first sealing ring 16 are separated.

The air-flow that has dust enters in the inner chamber of dirt tube 3 from the air inlet 5 of dirt tube 3, in dirt tube 3, carry out dust separation after, air-flow flows out from air stream outlet, passes through the filtration of air-out rack 18 again, the exhaust vent 20 of clean gas flow on top cover 14 flows out.Referring to accompanying drawing 4, accompanying drawing 8, have the air-out passage 19 that is connected with exhaust vent 20 on the described body of dust collector 1, enter in the negative pressure chamber of body of dust collector 1 behind the final clean gas flow process air-out passage 19.Its lower edge of air-out rack 18 is provided with first sealing ring 16; when dust catcher is worked; dirt tube 3 is in first operating position; be that its top and first sealing ring 16 offset; and closely cooperate mutually by second sealing ring 17 between the top of air-out rack 18 and the top cover 14 simultaneously; can prevent with the air-flow of dust through dirt tube 3 and directly in exhaust vent 20 enters air-out passage 19, thereby the negative pressure chamber of body of dust collector 1 is shielded.

Referring to accompanying drawing 4-accompanying drawing 6, accompanying drawing 8-accompanying drawing 12, described base 2 is provided with elevator 7, has chute 13 on the described base 2, and described elevator 7 slides up and down to be positioned at chute 13.When described dirt tube 3 was in first operating position, described elevator 7 offseted with the bottom of dirt tube 3, also is provided with the lifting control mechanism of control elevator 7 liftings on the described base 2.Described lifting control mechanism comprises the spill spin block 8 of the downside that is arranged at described elevator 7, described spill spin block 8 rotates with base 2 and is connected, has domatic slide block 10 on the described spill spin block 8, the downside of described elevator 7 has lifting inclined-plane 12, domatic slide block 10 on the described spill spin block 8 and lifting inclined-plane 12 contact slidably mutually.Be connected with the both ends of turning arm 4 on the described body of dust collector 1 rotationally, the both ends of described turning arm 4 have first moving block 9 and second moving block 15 respectively, be connected with first connecting line 6 between the front side portion of described first moving block 9 and the spill spin block 8, be connected with second connecting line 11 between the rear lateral portion of described second moving block 15 and the described spill spin block 8.

Referring to accompanying drawing 5, turning arm 4 overturns downwards, second connecting line 11 matches with first connecting line 6 and makes spill spin block 8 rotate in the counterclockwise direction, referring to accompanying drawing 12, match with lifting inclined-plane 12 by domatic slide block 10, elevator 7 rises and dirt tube 3 is lifted, and makes the top of dirt tube 3 and first sealing ring 16 offset.Referring to accompanying drawing 9, when dirt tube 3 needs grey cleaning, turn on the turning arm 4, second connecting line 11 matches with first connecting line 6 and makes spill spin block 8 rotate along clockwise direction, referring to accompanying drawing 11,, make elevator 7 descend by 12 slips of domatic slide block 10 along the lifting inclined-plane, dirt tube 3 falls and is separated with first sealing ring 16, at this moment, dirt tube 3 is in second operating position, dirt tube 3 can be taken off down grey cleaning from body of dust collector 1, it is easy to operate, and compact conformation is reasonable.

Claims

1, a kind of vacuum cleaner, comprise body of dust collector [1], be arranged at the dirt tube [3] on the described body of dust collector [1], have air inlet [5] and air stream outlet on the described dirt tube [3], it is characterized in that: have base [2] and top cover [14] on the described body of dust collector [1], described dirt tube [3] is positioned between base [2] and the top cover [14], have exhaust vent [20] on the described top cover [14], described top cover [14] is provided with air-out rack [18], the its lower edge of described air-out rack [18] is provided with first sealing ring [16], oral area around exhaust vent [20] between the top of described air-out rack [18] and the top cover [14] is provided with second sealing ring [17], described dirt tube [3] has two operating positions, under first operating position, the top of described dirt tube [3] and first sealing ring [16] offset, described air stream outlet is connected with exhaust vent [20] through air-out rack [18] back, under second operating position, the top of described dirt tube [3] and first sealing ring [16] are separated.

2, a kind of vacuum cleaner according to claim 1, it is characterized in that: described base [2] is provided with elevator [7], when described dirt tube [3] is in first operating position, described elevator [7] offsets with the bottom of dirt tube [3], also is provided with the lifting control mechanism of control elevator [7] lifting on the described base [2].

3, a kind of vacuum cleaner according to claim 2, it is characterized in that: described lifting control mechanism comprises the spill spin block [8] of the downside that is arranged at described elevator [7], described spill spin block [8] rotates with base [2] and is connected, has domatic slide block [10] on the described spill spin block [8], the downside of described elevator [7] has lifting inclined-plane [12], domatic slide block [10] on the described spill spin block [8] and lifting inclined-plane [12] contact slidably mutually.

4, a kind of vacuum cleaner according to claim 2, it is characterized in that: the both ends that are connected with turning arm [4] on the described body of dust collector [1] rotationally, the both ends of described turning arm [4] have first moving block [9] and second moving block [15] respectively, be connected with first connecting line [6] between the front side portion of described first moving block [9] and the spill spin block [8], be connected with second connecting line [11] between the rear lateral portion of described second moving block [15] and the described spill spin block [8].

5, a kind of vacuum cleaner according to claim 2 is characterized in that: have chute [13] on the described base [2], described elevator [7] slides up and down to be positioned at chute [13].