CN212489747U

CN212489747U - Adjustable multistage air inlet mechanism of dust catcher and suction nozzle

Info

Publication number: CN212489747U
Application number: CN202020672096.7U
Authority: CN
Inventors: 陈宝光; 张存邦; 吴超
Original assignee: Suzhou Fudi Mo Electric Co ltd
Current assignee: Suzhou Fudi Mo Electric Co ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2021-02-09
Anticipated expiration: 2030-04-28

Abstract

The utility model discloses an adjustable multistage air inlet mechanism of dust catcher and suction nozzle, including the dust catcher, the inspiratory end of dust catcher is equipped with the bellows that is linked together, and the bellows other end is equipped with the connecting pipe that is connected, connecting pipe inner wall one end is equipped with the division board that is used for separating its inner chamber, and connecting pipe lower extreme parallel department is equipped with hierarchical pipe, hierarchical pipe has and is provided with 2, and 2 hierarchical pipe fixedly connected with connecting axle one ends. This adjustable multistage air inlet mechanism of dust catcher and suction nozzle are equipped with hierarchical pipe and division board, the division board can let the connecting pipe inner chamber separate into with hierarchical two air inlet spaces that the pipe is linked together, hierarchical pipe acts on the fixed plate through the connecting axle and constitutes revolution mechanic with the connecting pipe, this structure can let the position and the angle of hierarchical pipe adjusted, let hierarchical pipe carry out multi-direction induced drafting, also enable single hierarchical pipe and can alternate into less dust absorption space, carry out the pertinence and induced draft, let the result of use of dust catcher more nimble, the effect of induced drafting is better.

Description

Adjustable multistage air inlet mechanism of dust catcher and suction nozzle

Technical Field

The utility model relates to a dust catcher technical field specifically is an adjustable multistage air inlet mechanism of dust catcher and suction nozzle.

Background

The vacuum cleaner can be divided into a vertical type, a horizontal type and a portable type according to the structure. The working principle of the dust collector is that a motor is used for driving blades to rotate at a high speed, air negative pressure is generated in a sealed shell, dust is absorbed, and the dust collector mainly comprises three parts of dust generation, dust absorption and dust filtration, and generally comprises a series excitation commutator motor, a centrifugal fan, a dust filter and a dust absorption accessory. The power of a typical vacuum cleaner is 400-1000W or more, and the power of a portable vacuum cleaner is 250W or less. The dust collector can remove dust and is mainly characterized in that an electric exhaust fan is arranged at the head of the dust collector. The rotating shaft of the exhaust fan is provided with a wind impeller, after the wind impeller is electrified, the exhaust fan can generate extremely strong suction and pressure at the rotating speed of 500 circles per second, air is discharged at high speed under the action of the suction and the pressure, air in the dust absorption part at the front end of the fan continuously supplements the air in the fan, instantaneous vacuum is generated inside the dust collector, negative pressure difference is formed between the air and the external atmospheric pressure, and air containing dust is sucked under the action of the negative pressure difference. The dust and other sundries sequentially pass through the carpet or the floor brush, the long connecting pipe, the bent pipe, the hose and the hose joint to enter the dust filtering bag, the dust and other sundries are retained in the dust filtering bag, and the air is purified by the filter disc and then is discharged from the tail part of the machine body.

Most suction nozzles of the existing dust collectors can only unidirectionally suck air, the size of the suction nozzle is fixed and cannot be adjusted according to the air suction requirement, the air inlet structure of the dust collector and the dust collector with the patent number of CN201721498796.3 are disclosed, the contact mode of the sucked air flow and the filter working surface is improved, the dust collector is used for filtering and working efficiency is improved, however, the device can only carry out single-stage air inlet through one air inlet, the air inlet mode is not flexible enough, the dust collection effect of the dust collector is limited, and therefore the prior art is not enough and needs to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable multistage air inlet mechanism of dust catcher and suction nozzle to solve the not nimble problem of the mechanism of induced drafting of the dust catcher that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an adjustable multistage air inlet mechanism of dust catcher and suction nozzle, includes the dust catcher, the end of breathing in of dust catcher is equipped with the bellows that is linked together, and the bellows other end is equipped with the connecting pipe that is connected, connecting pipe inner wall one end is equipped with the division board that is used for separating its inner chamber, and connecting pipe lower extreme parallel department is equipped with hierarchical pipe, hierarchical pipe has and is provided with 2, and 2 hierarchical pipe fixedly connected with connecting axle one end to the connecting axle rotates to alternate and connects on the fixed plate, the fixed plate is fixed in connecting pipe outer wall both sides.

Preferably, the grading pipe is connected with the connecting pipe through a hose, and the number of the hoses is 2.

Preferably, the grading pipe is of a semicircular structure, the lower end of the grading pipe is provided with a hairbrush, and the hairbrush is spliced to form a circular structure.

Preferably, the other end of the connecting shaft is provided with a connecting rod which is connected with the connecting shaft, the connecting rod is provided with a thread through hole, a half-thread bolt is spirally inserted into the thread through hole, one end of the half-thread bolt is inserted into one of the positioning grooves, and the positioning grooves are uniformly distributed on one side of the fixing plate in a circular ring shape.

Preferably, the other end of the half-tooth bolt is provided with a holding rod connected with the other end of the half-tooth bolt, and the holding rod and the half-tooth bolt are combined into a transverse T-shaped structure.

Preferably, the outer wall of the cylindrical part of the half-thread bolt is embedded with a turntable, and the diameter of the turntable is larger than that of the threaded through hole of the connecting rod.

Compared with the prior art, the beneficial effects of the utility model are that: this adjustable multistage air inlet mechanism of dust catcher and suction nozzle are equipped with hierarchical pipe and division board, the division board can let the connecting pipe inner chamber separate into with hierarchical two air inlet spaces that the pipe is linked together, hierarchical pipe acts on the fixed plate through the connecting axle and constitutes revolution mechanic with the connecting pipe, this structure can let the position and the angle of hierarchical pipe adjusted, let hierarchical pipe carry out multi-direction induced drafting, also enable single hierarchical pipe and can alternate into less dust absorption space, carry out the pertinence and induced draft, let the result of use of dust catcher more nimble, the effect of induced drafting is better.

Drawings

FIG. 1 is a structural diagram of an adjustable multi-stage air intake mechanism and a suction nozzle of a vacuum cleaner of the present invention;

FIG. 2 is an enlarged view of the adjustable multi-stage air intake mechanism and the suction nozzle of the vacuum cleaner at A in FIG. 1;

fig. 3 is a schematic view of the distribution of the adjustable multi-stage air intake mechanism and the positioning groove of the suction nozzle of the vacuum cleaner of the present invention.

In the figure: 1. the dust collector comprises a dust collector body, 2 parts of a corrugated pipe, 3 parts of a connecting pipe, 4 parts of a grading pipe, 5 parts of a fixing plate, 6 parts of a partition plate, 7 parts of a hose, 8 parts of a connecting shaft, 9 parts of a holding rod, 10 parts of a connecting rod, 11 parts of a half-tooth bolt, 12 parts of a positioning groove, 13 parts of a rotary table, 14 parts of a brush.

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 a technical solution: an adjustable multi-stage air inlet mechanism and a suction nozzle of a dust collector comprise a dust collector 1, a corrugated pipe 2, a connecting pipe 3, a grading pipe 4, a fixed plate 5, a partition plate 6, a hose 7, a connecting shaft 8, a holding rod 9, a connecting rod 10, a half-tooth bolt 11, a positioning groove 12, a rotary table 13 and a brush 14, wherein the corrugated pipe 2 communicated with one another is arranged at the air suction end of the dust collector 1, the connecting pipe 3 connected with the other end of the corrugated pipe 2 is arranged at one end of the inner wall of the connecting pipe 3, the grading pipe 4 is arranged at the parallel position of the lower end of the connecting

pipe

3, 2 grading pipes 4 are arranged on each grading pipe 4, one end of the connecting shaft 8 is fixedly connected with each grading pipe 4, the connecting shaft 8 is rotatably and alternately connected on the fixed plate 5, each grading pipe 4 is connected with the connecting pipe 3 through the

hose

7, 2 hoses 7 are arranged on each, the connection tightness and the adjustment effect of the connecting pipe 3 are ensured, the grading pipe 4 is arranged in a semicircular structure, the lower end of the grading pipe 4 is provided with a brush 14, the brush 14 is spliced into a circular structure at 2, the brush 14 can loosen condensed dust blocks to ensure that the dust suction work is smoother, the dust collection efficiency of the grading pipe 4 is further improved, the other end of the connecting shaft 8 is provided with a connecting rod 10 which is connected, the connecting rod 10 is provided with a threaded through hole, a half-tooth bolt 11 is spirally inserted in the threaded through hole, one end of the half-tooth bolt 11 is inserted in one positioning groove 12, the positioning grooves 12 are uniformly distributed at one side of the fixing plate 5 in a circular ring shape, the half-tooth bolt 11 acts on the positioning groove 12 through the threaded through hole of the connecting rod 10 and penetrates through the positioning structure, and the structure can fix the rotation angle of the connecting shaft 8 and the grading pipe 4 through, let hierarchical pipe 4's regulation work more stable, avoided its external force influence and the relocation, half tooth bolt 11 other end is equipped with the holding rod 9 that is connected, and holding rod 9 makes up into horizontal "T" type structure with half tooth bolt 11, holding rod 9 conveniently is put forth effort, let half tooth bolt 11's spiral rotate the simple operation laborsavingly, half tooth bolt 11's cylindricality part outer wall gomphosis has carousel 13, and carousel 13 diameter is greater than the screw thread through-hole diameter of connecting rod 10, carousel 13 can increase spacing effect to half tooth bolt 11's movable track, avoid half tooth bolt 11 to break away from in the screw thread through-hole of connecting rod 10 because of the range of motion is too big, fixed plate 5 is fixed in 3 outer wall both sides of connecting pipe.

The working principle is as follows: when the adjustable multi-stage air inlet mechanism and the suction nozzle of the dust collector are used, firstly, when the dust collector 1 works, dust enters a dust storage bag of the dust collector 1 through the grading pipe 4, the hose 7, the connecting pipe 3 and the corrugated pipe 2 in sequence, then, when the adjustment requirement of the grading pipe 4 is met, the operation holding rod 9 is operated to rotate to drive the half-tooth bolt 11 to rotate, the half-tooth bolt 11 rotates in the spiral through hole of the connecting rod 10 to rotate and separate from the positioning groove 12, the half-tooth bolt 11 also drives the turntable 13 to move, then, the operation connecting rod 10 rotates to drive the connecting shaft 8 to rotate, the connecting shaft 8 rotates to drive the position of the grading pipe 4 to be adjusted, the hose 7 is correspondingly stressed to be bent and stretched, at the moment, the threaded through hole of the connecting rod 10 is arranged at the corresponding positioning groove 12, and the adjustment position of the grading pipe 4 is fixed by operating the reverse rotation of, finally, the brush 14 is operated to rub the solidified dust, so that the dust collection effect of the dust collector 1 is better, and the dust collector is used for adjusting the multistage air inlet mechanism and the suction nozzle.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an adjustable multistage air inlet mechanism of dust catcher and suction nozzle, includes dust catcher (1), the end of breathing in of dust catcher (1) is equipped with bellows (2) that are linked together, and bellows (2) other end is equipped with connecting pipe (3) that are connected, its characterized in that: connecting pipe (3) inner wall one end is equipped with division board (6) that are used for separating its inner chamber, and connecting pipe (3) lower extreme parallel department is equipped with hierarchical pipe (4), hierarchical pipe (4) have and be provided with 2, and 2 hierarchical pipe (4) fixedly connected with connecting axle (8) one end to connecting axle (8) rotate to alternate and connect on fixed plate (5), fixed plate (5) are fixed in connecting pipe (3) outer wall both sides.

2. The adjustable multi-stage air intake mechanism and the suction nozzle of the vacuum cleaner as claimed in claim 1, wherein: the grading pipe (4) is connected with the connecting pipe (3) through a hose (7), and 2 hoses (7) are arranged.

3. The adjustable multi-stage air intake mechanism and the suction nozzle of the vacuum cleaner as claimed in claim 1, wherein: the grading pipe (4) is of a semicircular structure, the lower end of the grading pipe (4) is provided with a hairbrush (14), and the hairbrushes (14) at the 2 positions are spliced to form a circular structure.

4. The adjustable multi-stage air intake mechanism and the suction nozzle of the vacuum cleaner as claimed in claim 1, wherein: the connecting shaft (8) other end is equipped with connecting rod (10) that is connected, and is equipped with the screw thread through-hole on connecting rod (10) to screw interlude has half tooth bolt (11) in the screw thread through-hole, half tooth bolt (11) one end interlude is in one of them constant head tank (12), and constant head tank (12) are ring shape evenly distributed in fixed plate (5) one side.

5. The adjustable multi-stage air intake mechanism and the suction nozzle of the vacuum cleaner as claimed in claim 4, wherein: the other end of the half-tooth bolt (11) is provided with a holding rod (9) which is connected with the other end of the half-tooth bolt, and the holding rod (9) and the half-tooth bolt (11) are combined into a transverse T-shaped structure.

6. The adjustable multi-stage air intake mechanism and the suction nozzle of the vacuum cleaner as claimed in claim 4, wherein: the outer wall of the cylindrical part of the half-thread bolt (11) is embedded with a rotary table (13), and the diameter of the rotary table (13) is larger than that of the threaded through hole of the connecting rod (10).