CN213282733U - Pretreatment mechanism of dust collector - Google Patents
Pretreatment mechanism of dust collector Download PDFInfo
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- CN213282733U CN213282733U CN202021831759.1U CN202021831759U CN213282733U CN 213282733 U CN213282733 U CN 213282733U CN 202021831759 U CN202021831759 U CN 202021831759U CN 213282733 U CN213282733 U CN 213282733U
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- vacuum cleaner
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Abstract
The utility model discloses a pretreatment mechanism of a dust collector, which comprises a dust collection head shell, wherein the dust collection head shell comprises a cylindrical part, a liftable net rack is arranged in the cylindrical part, four mounting frames are equidistantly arranged on the upper surface of the net rack, each mounting frame comprises a first connecting rod and a pin shaft, the upper end of the first connecting rod is connected with the inner wall of the cylindrical part through the pin shaft, the lower end of the first connecting rod is connected with a second connecting rod through the pin shaft, the lower end of the second connecting rod is fixed with the upper surface of the net rack, and the outer surface of the second connecting rod is provided with a paper clamping mechanism, the utility model discloses a net rack which can be lifted through the mounting frames is arranged in the dust collection head, a sanitary paper towel can be arranged below the net rack, the paper towel can be pre-filtered, and then the pre-filtered by a filter screen to avoid the phenomenon of frequent cleaning caused by, the clamping mechanism is arranged, so that the paper towel is prevented from falling off, and the working stability of the device is ensured.
Description
Technical Field
The utility model relates to the technical field of dust collectors, in particular to a dust collector pretreatment mechanism.
Background
The dust catcher is the household equipment commonly used, and it carries out convulsions through the fan and will take away the air that carries the dust, and when the convulsions, need use the filter screen to filter, all dusts all need filter through the filter screen, and it needs often to wash, and is comparatively troublesome.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dust catcher preliminary treatment mechanism to solve all dusts in the prior art and all need filter through the filter screen, it needs often to wash, comparatively troublesome problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dust catcher preliminary treatment mechanism, includes the first shell of dust absorption, the first shell of dust absorption includes drum portion, the inside of drum portion is provided with the rack of liftable, the upper surface equidistance of rack installs four mounting brackets, the mounting bracket includes head rod and round pin axle, head rod upper end is through round pin axle and drum portion inner wall connection, the lower extreme of head rod has the second connecting rod through the round pin hub connection, the lower extreme of second connecting rod is fixed mutually with the upper surface of rack, and the surface of second connecting rod is provided with double-layered paper mechanism.
Preferably, the cleaner head housing further includes an bucket integrally formed above the cylindrical portion, and a suction pipe portion integrally formed at an upper end of the bucket.
Preferably, the net rack comprises a circular ring, a rack body positioned inside the circular ring and a protruding connecting part integrally formed on the inner side of the circular ring.
Preferably, the position of the protruding connecting part vertically corresponds to the second connecting rod, and the lower end of the second connecting rod is fixed to the upper surface of the protruding connecting part.
Preferably, the paper clamping mechanism comprises a torsion spring, a pressing rod and a pressing groove, the pressing groove is formed in the outer surface of the second connecting rod, and the upper end of the pressing rod is rotatably installed at the upper end of the inner portion of the pressing groove through the torsion spring.
Preferably, the inner surface and the lower end of the pressure lever are provided with an integrated rubber pad.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses the rack that can go up and down through the mounting bracket has been installed to the inside of dust absorption head, can set up the sanitary paper handkerchief below the rack, and the paper handkerchief can carry out prefiltering, carries out filter screen filtration after prefiltering again to avoid the phenomenon that the filter screen needs to be often washd that the filter capacity is great leads to;
2. the utility model discloses set up clamping mechanism, clamping mechanism can lock the paper handkerchief on the rack to avoid the paper handkerchief to drop, guarantee the stability of device work.
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 view of the structure of the utility model for lowering the net rack;
FIG. 2 is an enlarged view of area A of FIG. 1;
FIG. 3 is a schematic view of the overall structure of the present invention;
FIG. 4 is an enlarged view of area B of FIG. 3;
fig. 5 is a schematic structural view of the net rack of the present invention.
Fig. 6 is a schematic structural view of the top of the net rack of the present invention.
In the figure: 1. a net frame; 11. a circular ring; 12. a frame body; 13. a male connection portion; 2. a dust collection head housing; 21. a straw portion; 22. a bucket-shaped portion; 23. a cylindrical portion; 3. a mounting frame; 31. a first connecting rod; 32. a second connecting rod; 33. a pin shaft; 4. a paper clamping mechanism; 41. a torsion spring; 42. a pressure lever; 43. a rubber pad; 44. and (5) pressing the groove.
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 and 3, in an embodiment of the present invention, a pretreatment mechanism for a vacuum cleaner includes a vacuum cleaner head housing 2, the vacuum cleaner head housing 2 includes a cylindrical portion 23, a bucket portion 22 integrally formed above the cylindrical portion 23, and a suction pipe portion 21 integrally formed at an upper end of the bucket portion 22, and when the vacuum cleaner performs a vacuum cleaning operation, air carrying dust should pass through the cylindrical portion 23 and the bucket portion 22 in sequence and then reach the inside of the suction pipe portion 21;
here, a filter net for filtering dust in the air should be installed between the intersection of the bucket part 22 and the cylindrical part 23, which is not shown in the figure;
as shown in fig. 1, 3 and 4, a liftable rack 1 is arranged inside the cylindrical part 23, a piece of sanitary paper towel can be placed on the lower surface of the rack 1 to shield the rack 1, and the paper towel can be pre-filtered to avoid the phenomenon that the filter screen is easily blocked because all dust is filtered by the filter screen;
as shown in fig. 2 and 4, four mounting frames 3 are equidistantly mounted on the upper surface of the net rack 1, each mounting frame 3 comprises a first connecting rod 31 and a pin 33, the upper end of each first connecting rod 31 is connected with the inner wall of the cylindrical part 23 through the pin 33, the lower end of each first connecting rod 31 is connected with a second connecting rod 32 through the pin 33, the lower end of each second connecting rod 32 is fixed to the upper surface of the net rack 1, and the first connecting rods 31 and the second connecting rods 32 can realize the state from fig. 2 to fig. 3 and the state from fig. 3 to fig. 2, so that the net rack 1 can be lifted and lowered, and tissues can be conveniently placed below the net rack 1;
as shown in fig. 5 and 6, the net rack 1 includes a circular ring 11, a rack body 12 located inside the circular ring 11, and a protruding connecting portion 13 integrally formed inside the circular ring 11, the protruding connecting portion 13 is vertically corresponding to the second connecting rod 32, the lower end of the second connecting rod 32 is fixed to the upper surface of the protruding connecting portion 13, the protruding connecting portion 13 is for widening the circular ring 11, so that the circular ring 11 can be conveniently connected to the lower end of the second connecting rod 32, the rack body 12 is hollow, does not block the air flow, and facilitates the air flow passing through the rack body 12;
referring to fig. 2 and 4, the outer surface of the second connecting rod 32 is provided with the paper clamping mechanism 4, the paper clamping mechanism 4 includes a torsion spring 41, a pressing rod 42 and a pressing groove 44, the pressing groove 44 is formed in the outer surface of the second connecting rod 32, the upper end of the pressing rod 42 is rotatably installed at the upper end inside the pressing groove 44 through the torsion spring 41, an integrated rubber pad 43 is arranged on the inner surface and the lower end of the pressing rod 42, the pressing rod 42 is opened to the state shown in fig. 2, the edge of the paper towel should be folded on the outer surface of the second connecting rod 32, the pressing rod 42 is released, at this time, due to the return action of the torsion spring 41, the second connecting rod 32 can press the edge of the paper towel, and the rubber pad 43 can avoid damage of the.
The utility model discloses a theory of operation and use flow: when the device is used, the angle between the second connecting rod 32 and the first connecting rod 31 can be changed by pulling the net rack 1, so that the vertical length of the second connecting rod 32 and the first connecting rod 31 is just large, the net rack 1 is lowered to the state shown in fig. 1, the sanitary paper towel is wrapped on the lower surface of the net rack 1, the pressing rod 42 is opened to the state shown in fig. 2, the edge of the paper towel is folded on the outer surface of the second connecting rod 32, the pressing rod 42 is released, at the moment, the second connecting rod 32 can press the edge of the paper towel due to the return action of the torsion spring 41, the paper towel 43 can avoid the damage caused by the over-hardness of the second connecting rod 32, then the net rack 1 is pushed, so that the second connecting rod 32 and the first connecting rod 31 are in the state shown in fig. 4, and at the moment, the net rack 1 reaches the inner part of the cylindrical;
after the paper towel is installed, when the device is used, air carrying dust should sequentially pass through the cylindrical part 23 and the hopper-shaped part 22 and then reach the interior of the straw part 21, the air is firstly filtered by the paper towel when passing through the cylindrical part 23, the air can be filtered by the filter screen when passing through the hopper-shaped part 22, and the paper towel can be detached, written and replaced when more dust is filtered on the paper towel, so that the device is convenient to detach.
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 (6)
1. A dust catcher preliminary treatment mechanism, includes dust absorption head shell (2), its characterized in that: dust absorption head shell (2) are including cylindric (23), the inside of cylindric (23) is provided with rack (1) of liftable, the upper surface equidistance of rack (1) installs four mounting brackets (3), mounting bracket (3) are including head rod (31) and round pin axle (33), head rod (31) upper end is through round pin axle (33) and cylindric (23) inner wall connection, the lower extreme of head rod (31) is connected with second connecting rod (32) through round pin axle (33), the lower extreme of second connecting rod (32) is fixed mutually with the upper surface of rack (1), and the surface of second connecting rod (32) is provided with double-layered paper mechanism (4).
2. A vacuum cleaner pretreatment mechanism as recited in claim 1, further comprising: the dust collection head shell (2) further comprises an bucket-shaped part (22) which is integrally formed above the cylindrical part (23) and a suction pipe part (21) which is integrally formed at the upper end of the bucket-shaped part (22).
3. A vacuum cleaner pretreatment mechanism as recited in claim 1, further comprising: the net rack (1) comprises a circular ring (11), a rack body (12) positioned inside the circular ring (11) and a protruding connecting part (13) integrally formed on the inner side of the circular ring (11).
4. A vacuum cleaner pretreatment mechanism as recited in claim 3, further comprising: the position of the protruding connecting part (13) vertically corresponds to the second connecting rod (32), and the lower end of the second connecting rod (32) is fixed with the upper surface of the protruding connecting part (13).
5. A vacuum cleaner pretreatment mechanism as recited in claim 1, further comprising: the paper clamping mechanism (4) comprises a torsion spring (41), a pressing rod (42) and a pressing groove (44), the pressing groove (44) is formed in the outer surface of the second connecting rod (32), and the upper end of the pressing rod (42) is rotatably installed at the upper end of the inner portion of the pressing groove (44) through the torsion spring (41).
6. A vacuum cleaner pretreatment mechanism as recited in claim 5, further comprising: the inner surface and the lower end of the pressure lever (42) are provided with an integrated rubber pad (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021831759.1U CN213282733U (en) | 2020-08-28 | 2020-08-28 | Pretreatment mechanism of dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021831759.1U CN213282733U (en) | 2020-08-28 | 2020-08-28 | Pretreatment mechanism of dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213282733U true CN213282733U (en) | 2021-05-28 |
Family
ID=76027163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021831759.1U Active CN213282733U (en) | 2020-08-28 | 2020-08-28 | Pretreatment mechanism of dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213282733U (en) |
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2020
- 2020-08-28 CN CN202021831759.1U patent/CN213282733U/en active Active
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