CN213870436U

CN213870436U - Dust collection power mechanism of high-efficiency dust collector

Info

Publication number: CN213870436U
Application number: CN202023114598.7U
Authority: CN
Inventors: 周立强
Original assignee: Lingyuan Hongshan Ferroalloy Co ltd
Current assignee: Lingyuan Hongshan Ferroalloy Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-08-03
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses a dust absorption power mechanism of a high-efficiency dust collector, which comprises a front fixed sleeve structure, a fan blade structure and a rear fixed sleeve structure, wherein the fan blade structure is arranged at the middle position of the front fixed sleeve structure and the rear fixed sleeve structure; the utility model discloses a preceding fixed projection extrusion rubber sleeve, the protruding concave phase-match of fixed ball of back cover of rubber ball this moment, the overall structure that can prevent preceding fixed sleeving structure this moment gyration, it is not hard up to prevent preceding fixed sleeving structure, can guarantee that preceding fixed sleeving structure screws up for a long time, has just also guaranteed the holistic stability of flabellum structure, has improved the work efficiency of dust absorption power structure under the long-time operating condition.

Description

Dust collection power mechanism of high-efficiency dust collector

Technical Field

The utility model relates to a relevant technical field of dust catcher specifically is a dust absorption power unit of high efficiency dust catcher.

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 the blades are driven by the motor to rotate at a high speed, air negative pressure is generated in the sealed shell, and dust is sucked.

The application number is CN201720581931 (the patent name is: a movable impeller fixing device of a low-pressure dust collector power assembly), a fixing mode of a dust collector impeller is disclosed, a front fixing sleeve and a rear fixing sleeve are matched for fixing, but the contact surfaces of the front fixing sleeve and the rear fixing sleeve are both planes, and for one plane, displacement can be generated inevitably under the condition of telling rotation, namely, the front fixing sleeve and the rear fixing sleeve can be generated inevitably along with long-time use, the displacement can be generated naturally after the displacement is generated, concentricity can not be guaranteed, efficiency is low naturally, and a connection mode which can be fastened all the time is needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dust absorption power unit of high efficiency dust catcher to solve the problem mentioned in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a dust collection power mechanism of a high-efficiency dust collector comprises a front fixing sleeve structure, a fan blade structure and a rear fixing sleeve structure, wherein the fan blade structure is installed at the middle position of the front fixing sleeve structure and the rear fixing sleeve structure, the front fixing sleeve structure and the rear fixing sleeve structure are connected in a screwing mode through threads, a brushless motor is arranged on the rear side of the rear fixing sleeve structure, the front fixing sleeve structure comprises a front fixing sleeve main body, the cross section of the front fixing sleeve main body is of a circular structure, a front fixing convex column of an integrated structure is arranged on the inner side of the front fixing sleeve main body, threads are arranged on the outer portion of the front fixing convex column, a rubber sleeve is arranged at the end portion of the front fixing convex column, a front sleeve fixing ring is arranged on the outer side of the front fixing convex column on the front fixing sleeve main body and on the same plane of the front fixing convex column, the front sleeve fixing ring is of a circular ring structure, and the fan blade structure comprises a fan blade main body ring, one side that fixed cover main part was deviated from to flabellum main part ring is provided with flabellum main part ring fixed tooth, flabellum main part ring is the cusp, be provided with the flabellum on the flabellum main part ring, back fixed cover structure includes back cover main part, the fixed recess of back cover has been seted up in the back cover main part, it is concave that the fixed ball of back cover is provided with back cover in the fixed recess of back cover, back cover fan ring holding tank has been seted up in the outside of back cover fixed recess, the bottom of back cover fan ring holding tank is provided with back cover fixed tooth, back cover fixed tooth is the cusp, the bottom edge of back cover main part is provided with the back lid, the rear surface block of back lid is provided with.

Preferably, the outer lane of rubber sleeve arranges with annular array's mode has the rubber bulb protruding, the size of the protruding size of size and the concave size phase-match of the fixed ball of back cover of size of rubber bulb, the rubber sleeve is connected with preceding fixed projection block, the rubber sleeve can rotate with the overall structure of preceding fixed projection and advance the inside of the fixed recess of back cover.

Preferably, the front fixing sleeve structure and the rear fixing sleeve structure are connected in a screwing mode through threads on the outer portion of the front fixing convex column and threads on the inner wall of the rear fixing groove, and the thickness of the front fixing convex column is matched with the depth of the rear fixing groove.

Preferably, the flabellum main part ring can be placed in the back cover fan ring holding tank, the length of flabellum main part ring and the solid fixed ring of preceding cover matches with the length of back cover fan ring holding tank, flabellum main part ring fixed tooth on the flabellum main part ring meets with the inside back cover fixed tooth meshing of back cover fan ring holding tank.

Preferably, the surface of the rear cover is provided with a rear cover heat dissipation grid in an annular array mode, and the size of the rear cover filter screen is matched with that of the rear cover.

Preferably, the rear sleeve main body is provided with a rear fixed sleeve fan blade clamping gap, and the size of the rear fixed sleeve fan blade clamping gap is matched with the width of the bottom of the fan blade.

Preferably, the brushless motor is YZ-ACSD.

The utility model provides a dust absorption power unit of high efficiency dust catcher possesses following beneficial effect: the utility model extrudes the rubber sleeve through the front fixing convex column, at the moment, the rubber ball convex is matched with the rear sleeve fixing ball concave, at the moment, the integral structure of the front fixing sleeve structure can be prevented from rotating, the front fixing sleeve structure is prevented from loosening, the long-time screwing of the front fixing sleeve structure can be ensured, the integral stability of the fan blade structure is also ensured, the working efficiency of the dust absorption power structure under a long-time working state is improved, the fan blade main body ring fixing teeth on the fan blade main body ring are meshed and connected with the rear sleeve fixing teeth inside the rear sleeve fan ring accommodating groove, when the fan blade structure is fixed inside the rear fixing sleeve structure, the fan blade structure can not displace with the rear fixing sleeve structure, the fan blade structure can not loosen with the rear fixing sleeve structure, the working efficiency is ensured, and the rear cover heat dissipation grid is arranged on the rear cover, at the moment, the brushless motor can dissipate heat to a certain degree, when the heat dissipation device works for a long time, the heat dissipation is good, and the working efficiency can be improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of a separation structure of the present invention;

fig. 3 is a side view of the present invention;

fig. 4 is a schematic structural view of the rear cover main body of the present invention;

FIG. 5 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 6 is an enlarged schematic view of the structure at the position B of the present invention;

fig. 7 is a schematic structural view of the rubber sleeve of the present invention.

In the figure: 1. a front fixed sleeve structure; 11. a front fixing sleeve main body; 12. front fixed convex column; 13. a rubber sleeve; 131. the rubber ball is convex; 14. a front sleeve fixing ring; 2. a fan blade structure; 21. a fan blade main body ring; 22. a fan blade; 23. the blade body ring fixes the teeth; 3. a rear fixing sleeve structure; 31. the rear sleeve is provided with a fixed groove; 32. the rear sleeve fixes the spherical recess; 33. fixing teeth by a rear sleeve; 34. the fan ring accommodating groove is sleeved at the back; 35. a rear cover; 351. a rear cover heat dissipation grid; 36. a filter screen is covered at the back; 37. a rear sleeve main body; 371. the rear fixed sleeve fan blade is clamped with the notch; 4. a brushless motor.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-7, the utility model provides a technical solution: a dust absorption power mechanism of a high-efficiency dust collector comprises a front fixing sleeve structure 1, a fan blade structure 2 and a rear fixing sleeve structure 3, wherein the fan blade structure 2 is installed at the middle position of the front fixing sleeve structure 1 and the rear fixing sleeve structure 3, the front fixing sleeve structure 1 and the rear fixing sleeve structure 3 are connected in a screwing way through threads, the rear side of the rear fixing sleeve structure 3 is provided with a brushless motor 4, the front fixing sleeve structure 1 comprises a front fixing sleeve main body 11, the section of the front fixing sleeve main body 11 is of a circular structure, the inner side of the front fixing sleeve main body 11 is provided with a front fixing convex column 12 of an integrated structure, the outer part of the front fixing convex column 12 is provided with threads, the end part of the front fixing convex column 12 is provided with a rubber sleeve 13, the outer side of the front fixing convex column 12 on the front fixing sleeve main body 11 is provided with a front fixing ring 14 on the same plane with the front fixing convex column 12, the front fixing ring 14 is of a circular ring structure, the fan blade structure 2 comprises a main body ring 21, one side that flabellum main part ring 21 deviates from preceding fixed cover main part 11 is provided with flabellum main part ring fixed tooth 23, flabellum main part ring fixed tooth 23 is the cusp, be provided with flabellum 22 on the flabellum main part ring 21, back fixed cover structure 3 includes back cover main part 37, back cover fixed slot 31 has been seted up on the back cover main part 37, be provided with back cover fixed spherical recess 32 in the back cover fixed slot 31, back cover fan ring holding tank 34 has been seted up in the outside of back cover fixed slot 31, the bottom of back cover fan ring holding tank 34 is provided with back cover fixed tooth 33, back cover fixed tooth 33 is the cusp, the bottom edge of back cover main part 37 is provided with back lid 35, the rear surface block of back lid 35 is provided with back lid filter screen 36.

In this embodiment, preferably, the rubber ball protrusions 131 are arranged on the outer ring of the rubber sleeve 13 in an annular array, the size of the rubber ball protrusions 131 matches with the size of the rear sleeve fixing ball recesses 32, the rubber sleeve 13 is connected with the front fixing convex column 12 in a clamping manner, and the whole structure of the rubber sleeve 13 and the front fixing convex column 12 can rotate into the rear sleeve fixing groove 31.

In this embodiment, preferably, the front fixing sleeve structure 1 and the rear fixing sleeve structure 3 are screwed and connected by the external thread of the front fixing convex column 12 and the thread on the inner wall of the rear fixing groove 31, and the thickness of the front fixing convex column 12 matches with the depth of the rear fixing groove 31.

In this embodiment, it is preferable that the fan blade main body ring 21 can be placed inside the rear casing fan ring receiving groove 34, the lengths of the fan blade main body ring 21 and the front casing fixing ring 14 are matched with the length of the rear casing fan ring receiving groove 34, and the fan blade main body ring fixing teeth 23 on the fan blade main body ring 21 are meshed with the rear casing fixing teeth 33 inside the rear casing fan ring receiving groove 34.

In this embodiment, preferably, the surface of the rear cover 35 is provided with a rear cover heat dissipation grille 351 in an annular array, and the size of the rear cover filter screen 36 is matched with the size of the rear cover 35.

In this embodiment, preferably, the rear cover main body 37 is provided with a rear fixing cover blade engaging notch 371, and the size of the rear fixing cover blade engaging notch 371 matches with the width of the bottom of the blade 22.

In this embodiment, the brushless motor 4 is preferably of model YZ-ACSD 608.

It should be noted that, when working, the dust collection power mechanism of the high efficiency dust collector firstly puts the fan blade structure 2 into the rear fixing sleeve structure 3, at this time, the fan blade main body ring fixing teeth 23 are matched with the rear sleeve fixing teeth 33, the rubber sleeve 13 is extruded by the front fixing convex column 12, at this time, the rubber ball convex 131 is matched with the rear sleeve fixing ball concave 32, at this time, the whole structure of the front fixing sleeve structure 1 can be prevented from rotating, the front fixing sleeve structure 1 is prevented from loosening, the long-time screwing of the front fixing sleeve structure 1 can be ensured, the whole stability of the fan blade structure 2 is also ensured, the working efficiency of the dust collection power mechanism under the long-time working state is improved, the fan blade main body ring fixing teeth 23 on the fan blade main body ring 21 are meshed and connected with the rear sleeve fixing teeth 33 inside the rear sleeve fan ring accommodating groove 34, when the fan blade structure 2 is fixed inside the rear fixing sleeve structure 3, fan blade structure 2 can not take place the displacement with the fixed cover structure 3 in back, has just also guaranteed that fan blade structure 2 can not become flexible with the fixed cover structure 3 in back between, has guaranteed the efficiency of work to seted up back lid heat dissipation grid 351 on the lid 35 in back, brushless motor 4 can dispel the heat to a certain extent this moment, long-time during operation, dispel the heat the efficiency that can improve work well.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dust absorption power unit of high efficiency dust catcher, includes preceding fixed sleeving structure (1), flabellum structure (2) and back fixed sleeving structure (3), its characterized in that: the fan blade structure (2) is arranged at the middle position of the front fixed sleeve structure (1) and the rear fixed sleeve structure (3), the front fixed sleeve structure (1) and the rear fixed sleeve structure (3) are connected in a screwing mode through threads, a brushless motor (4) is arranged on the rear side of the rear fixed sleeve structure (3), the front fixed sleeve structure (1) comprises a front fixed sleeve main body (11), the cross section of the front fixed sleeve main body (11) is of a circular structure, a front fixed convex column (12) of an integrated structure is arranged on the inner side of the front fixed sleeve main body (11), threads are arranged on the outer portion of the front fixed convex column (12), a rubber sleeve (13) is arranged at the end portion of the front fixed convex column (12), a front fixed ring (14) is arranged on the outer side of the front fixed convex column (12) on the front fixed sleeve main body (11) and on the same plane of the front fixed convex column (12), the front sleeve fixing ring (14) is of a circular ring structure, the fan blade structure (2) comprises a fan blade main body ring (21), fan blade main body ring fixing teeth (23) are arranged on one side, away from the front fixing sleeve main body (11), of the fan blade main body ring (21), the fan blade main body ring fixing teeth (23) are in a tooth shape, fan blades (22) are arranged on the fan blade main body ring (21), the rear fixing sleeve structure (3) comprises a rear sleeve main body (37), a rear sleeve fixing groove (31) is formed in the rear sleeve main body (37), a rear sleeve fixing spherical recess (32) is formed in the rear sleeve fixing groove (31), a rear sleeve fan ring accommodating groove (34) is formed in the outer side of the rear sleeve fixing groove (31), rear sleeve fixing teeth (33) are arranged at the bottom of the rear sleeve fan ring accommodating groove (34), the rear sleeve fixing teeth (33) are in a tooth shape, a rear cover (35) is arranged at the bottom edge of the rear sleeve main body (37), the rear surface of the rear cover (35) is provided with a rear cover filter screen (36) in a clamping manner.

2. The mechanism of claim 1, further comprising: rubber ball convex (131) are arranged on the outer ring of the rubber sleeve (13) in an annular array mode, the size of the rubber ball convex (131) is matched with that of the rear sleeve fixing ball concave (32), the rubber sleeve (13) is connected with the front fixing convex column (12) in a clamping mode, and the whole structure of the rubber sleeve (13) and the front fixing convex column (12) can rotate into the inner part of the rear sleeve fixing groove (31).

3. The mechanism of claim 1, further comprising: the front fixing sleeve structure (1) and the rear fixing sleeve structure (3) are connected in a screwing mode through threads on the outer portion of the front fixing convex column (12) and threads on the inner wall of the rear fixing groove (31), and the thickness of the front fixing convex column (12) is matched with the depth of the rear fixing groove (31).

4. The mechanism of claim 1, further comprising: the fan blade main body ring (21) can be placed in the back sleeve fan ring accommodating groove (34), the lengths of the fan blade main body ring (21) and the front sleeve fixing ring (14) are matched with the length of the back sleeve fan ring accommodating groove (34), and fan blade main body ring fixing teeth (23) on the fan blade main body ring (21) are meshed with back sleeve fixing teeth (33) in the back sleeve fan ring accommodating groove (34).

5. The mechanism of claim 1, further comprising: the surface of the rear cover (35) is provided with a rear cover radiating grid (351) in an annular array mode, and the size of the rear cover filter screen (36) is matched with that of the rear cover (35).

6. The mechanism of claim 1, further comprising: the rear cover main body (37) is provided with a rear fixed cover fan blade clamping gap (371), and the size of the rear fixed cover fan blade clamping gap (371) is matched with the width of the bottom of the fan blade (22).

7. The mechanism of claim 1, further comprising: the model of the brushless motor (4) is YZ-ACSD 608.