CN212972848U - Bent pipe of dust collector - Google Patents
Bent pipe of dust collector Download PDFInfo
- Publication number
- CN212972848U CN212972848U CN202020552195.1U CN202020552195U CN212972848U CN 212972848 U CN212972848 U CN 212972848U CN 202020552195 U CN202020552195 U CN 202020552195U CN 212972848 U CN212972848 U CN 212972848U
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- elbow
- hole
- clamping cover
- sleeve
- bent pipe
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Abstract
The utility model discloses a dust collector elbow, which comprises an elbow, wherein the upper end of the elbow is provided with a connector, the outer surface of the lower end of the elbow is provided with a brush component, the outer surface of the elbow is provided with an air volume adjusting component, the structure is simple, the structure is clear and understandable, and when the vacuum degree or the air volume of an elbow suction port needs to be reduced, a rubber clamping cover is pushed to the top, so that the elbow is communicated with the outside through a through hole and a clamping cover air leakage hole, and the air volume is reduced; when the vacuum degree or the air quantity of the bent pipe suction port does not need to be reduced, the rubber clamping cover is pushed to the lowest part, and at the moment, the positions of the clamping cover air leakage hole and the through hole are staggered and are not communicated with each other; two arc surfaces are arranged between the rubber clamping cover and the through hole for hard sealing, and compared with the prior art in the market, the rubber sealant is saved; the lower end of the bent pipe is connected with a brush assembly, a small brush in the brush assembly is connected with a connecting rod through a fixing head, and the connecting rod is connected with the bent pipe through a pin shaft, so that the bent pipe is convenient to rotate, retract and use.
Description
Technical Field
The utility model relates to a dust catcher technical field specifically is a dust catcher return bend.
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 dust collector return bend is used for dust collector suction wind connecting pipe, and traditional return bend can not carry out air regulation, and the practicality is not high, and the return bend is connected inconveniently to brush on the traditional return bend receive and releases through the plug-in type, and it is inconvenient to use, consequently, needs a dust collector return bend.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dust catcher return bend to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a dust catcher return bend, includes the return bend, the return bend upper end is provided with the connector, return bend lower extreme surface mounting has the brush subassembly, return bend surface mounting has air regulation subassembly.
Preferably, the connector includes the sleeve, sleeve one end and return bend upper end fixed connection, be provided with the sealing ring in the sleeve, the sleeve outer end is connected with the pressure head.
Preferably, one end of the sealing ring close to the sleeve is provided with a sealing ring.
Preferably, the brush assembly comprises a connecting rod, one end of the connecting rod is rotatably connected with the outer surface of the bent pipe through a pin shaft, the other end of the connecting rod is integrally connected with a fixing head, a small brush is arranged on the fixing head, and the outer end of the pin shaft is connected with a compression nut.
Preferably, the air volume adjusting assembly comprises a through hole, the through hole is formed in the outer surface of the bent pipe, and a rubber clamping cover is arranged outside the through hole in a sliding mode.
Preferably, the sliding contact surface of the rubber clamping cover and the through hole is an arc surface, the outer surface of one side, away from the through hole, of the rubber clamping cover is provided with anti-slip lines, and the outer wall, close to the through hole, of the rubber clamping cover is provided with a clamping cover air leakage hole.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has simple structure, clear and understandable structure, the upper end of the elbow is connected with a connector, the connector comprises a sleeve, a sealing ring and a sealing ring are arranged in the sleeve, and a pressing head is used for pressing and fixing the sealing ring, thereby facilitating connection; the outer surface of the elbow is provided with an air volume adjusting assembly, when the vacuum degree or the air volume of a suction port of the elbow needs to be reduced, the rubber clamping cover is pushed to the top, so that the elbow is communicated with the outside through the through hole and the air leakage hole of the clamping cover, and the air volume is reduced; when the vacuum degree or the air quantity of the bent pipe suction port does not need to be reduced, the rubber clamping cover is pushed to the lowest part, and at the moment, the positions of the clamping cover air leakage hole and the through hole are staggered and are not communicated with each other; two arc surfaces are arranged between the rubber clamping cover and the through hole for hard sealing, and compared with the prior art in the market, the rubber sealant is saved; the lower end of the bent pipe is connected with a brush assembly, a small brush in the brush assembly is connected with a connecting rod through a fixing head, and the connecting rod is connected with the bent pipe through a pin shaft, so that the bent pipe is convenient to rotate, retract and use.
Drawings
FIG. 1 is a front view of a vacuum cleaner elbow;
FIG. 2 is a front view, cross-sectional view of an elbow of the vacuum cleaner;
FIG. 3 is a schematic view of a joint structure of a vacuum cleaner elbow;
fig. 4 is an enlarged schematic view of a vacuum cleaner elbow at a position A.
In the figure: 1-connector, 2-elbow, 3-connecting rod, 4-pin shaft, 5-fixed head, 6-small brush, 7-sleeve, 8-sealing ring, 9-sealing ring, 10-pressing head, 11-air quantity regulating component, 12-rubber clamping cover, 13-through hole, 14-brush component and 15-clamping cover air leakage hole.
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 to 4, the present invention provides a technical solution: a dust collector elbow comprises an elbow 2, a connector 1 is arranged at the upper end of the elbow 2, a brush component 14 is arranged on the outer surface of the lower end of the elbow 2, an air volume adjusting component 11 is arranged on the outer surface of the elbow 2, the connector 1 comprises a sleeve 7, one end of the sleeve 7 is fixedly connected with the upper end of the elbow 2, a sealing ring 9 is arranged in the sleeve 7, the outer end of the sleeve 7 is connected with a pressing head 10, the sealing ring 9 is provided with a sealing ring 8 near one end of the sleeve 7, the brush component 14 comprises a connecting rod 3, one end of the connecting rod 3 is rotatably connected with the outer surface of the elbow 2 through a pin shaft 4, the other end of the connecting rod 3 is integrally connected with a fixing head 5, a small brush 6 is arranged on the fixing head 5, a pressing nut is connected with the outer end of the, through-hole 13 slides outward and is provided with rubber card lid 12, rubber card lid 12 is the arc surface with the sliding contact surface of through-hole 13, rubber card lid 12 keeps away from through-hole 13 one side surface and is provided with anti-skidding line, rubber card lid 12 has seted up card lid hourglass wind hole 15 on being close to the outer wall of through-hole 13.
The upper end of the bent pipe 2 is connected with a connector 1, the connector 1 comprises a sleeve 7, a sealing ring 9 and a sealing ring are arranged in the sleeve 7, and a pressing head 10 is used for pressing and fixing the sealing ring 9 and is convenient to connect; the outer surface of the elbow 2 is provided with an air volume adjusting component 11, when the vacuum degree or the air volume of a suction port of the elbow needs to be reduced, the rubber clamping cover 12 is pushed to the top, so that the elbow 2 is communicated with the outside through the through hole 13 and the clamping cover air leakage hole 15, and the air volume is reduced; when the vacuum degree or air quantity of the elbow suction port does not need to be reduced, the rubber clamping cover 12 is pushed to the lowest part, and at the moment, the positions of the clamping cover air leakage hole 15 and the through hole 13 are staggered and are not communicated with each other; two arc surfaces are arranged between the rubber clamping cover 12 and the through hole 13 for hard sealing, and compared with the prior art in the market, the rubber sealant is saved; the lower end of the elbow pipe 2 is connected with a brush component 14, a small brush 6 in the brush component 14 is connected with a connecting rod 3 through a fixing head 5, and the connecting rod 3 is connected with the elbow pipe 2 through a pin shaft 4, so that the rotary folding and unfolding are convenient, and the use is convenient.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A dust collector elbow comprises an elbow (2), and is characterized in that: elbow pipe (2) upper end is provided with connector (1), elbow pipe (2) lower extreme surface mounting has brush subassembly (14), elbow pipe (2) surface mounting has air regulation subassembly (11).
2. The elbow for a vacuum cleaner according to claim 1, wherein: connector (1) includes sleeve (7), sleeve (7) one end and return bend (2) upper end fixed connection, be provided with sealing ring (9) in sleeve (7), sleeve (7) outer end is connected with compressing head (10).
3. The elbow for a vacuum cleaner according to claim 2, wherein: and a sealing ring (8) is arranged at one end of the sealing ring (9) close to the sleeve (7).
4. The elbow for a vacuum cleaner according to claim 3, wherein: brush subassembly (14) include connecting rod (3), connecting rod (3) one end is rotated through round pin axle (4) with return bend (2) surface and is connected, connecting rod (3) other end integration is connected with fixed head (5), be provided with little brush (6) on fixed head (5), round pin axle (4) outer end is connected with gland nut.
5. The elbow for a vacuum cleaner according to claim 4, wherein: air regulation subassembly (11) include through-hole (13), through-hole (13) set up at return bend (2) surface, through-hole (13) are provided with rubber card lid (12) outward in the slip.
6. The elbow for a vacuum cleaner according to claim 5, wherein: the rubber card lid (12) is the arc surface with the sliding contact surface of through-hole (13), rubber card lid (12) is kept away from through-hole (13) one side surface and is provided with anti-skidding line, rubber card lid (12) have been seted up card lid hourglass wind hole (15) on being close to the outer wall of through-hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020552195.1U CN212972848U (en) | 2020-04-15 | 2020-04-15 | Bent pipe of dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020552195.1U CN212972848U (en) | 2020-04-15 | 2020-04-15 | Bent pipe of dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212972848U true CN212972848U (en) | 2021-04-16 |
Family
ID=75399117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020552195.1U Active CN212972848U (en) | 2020-04-15 | 2020-04-15 | Bent pipe of dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212972848U (en) |
-
2020
- 2020-04-15 CN CN202020552195.1U patent/CN212972848U/en active Active
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