CN215016739U - High negative pressure rotating sleeve - Google Patents
High negative pressure rotating sleeve Download PDFInfo
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- CN215016739U CN215016739U CN202121529672.3U CN202121529672U CN215016739U CN 215016739 U CN215016739 U CN 215016739U CN 202121529672 U CN202121529672 U CN 202121529672U CN 215016739 U CN215016739 U CN 215016739U
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Abstract
A high negative pressure rotating external member comprises a dust suction pipe and a dust suction head; the dust absorption pipe includes first linkage segment, the second linkage segment, third linkage segment and fourth linkage segment, be provided with corrugated tube in the dust absorption pipe, be provided with the second on the first linkage segment and connect the ring, the second is connected ring and corrugated tube and is connected, be provided with two otic placodes on the dust absorption head, the both sides of fourth linkage segment all are provided with first rotating connection assembly, the fourth linkage segment rotates through the first rotating connection assembly of its both sides and sets up between two otic placodes, the output of dust absorption head is provided with the hose, the one end of hose is provided with first connection ring, be provided with a plurality of fixed subassemblies between first connection ring and the second connection ring. The utility model discloses can be convenient for dismantle and install the dust absorption head, first rotation coupling assembling that first linkage segment set up through its both sides can realize rotating with the dust absorption head and be connected to make the dust absorption head contact with ground all the time when rotating the dust absorption pipe, promoted the dust absorption effect.
Description
Technical Field
The utility model relates to a dust catcher accessory technical field especially relates to a rotatory external member of high negative pressure.
Background
As is well known, a hand-held cleaner includes a cleaner body, a suction head (floor brush), a suction pipe communicating the suction head with the cleaner body, and a conductive member for communicating a circuit of the cleaner body and the suction head, wherein electric power is guided to the suction head by the conductive member under the control of the cleaner body, so that the suction head starts to operate.
The dust absorption head on the existing dust collector is usually connected with the main body into a whole, so that the dust absorption head can not be always attached to the ground in the process of moving dust absorption, and the existing dust absorption head is difficult to disassemble and inconvenient to overhaul or clean.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem that exists among the background art, the utility model provides a rotatory external member of high negative pressure can be convenient for dismantle and install the dust absorption head, and first rotation coupling assembling that first linkage segment set up through its both sides can realize rotating with the dust absorption head and be connected to make the dust absorption head contact with ground all the time when rotating the dust absorption pipe, promoted dust absorption effect.
(II) technical scheme
The utility model provides a high negative pressure rotating external member, which comprises a dust suction pipe and a dust suction head; the dust collection pipe comprises a first connecting section, a second connecting section, a third connecting section and a fourth connecting section which are sequentially arranged, a corrugated hose is arranged in the dust collection pipe, a second connecting ring is arranged at one end, far away from the second connecting section, of the first connecting section, the second connecting ring is connected with the input end of the corrugated hose, two lug plates are arranged on the dust collection head, first rotating connecting assemblies are arranged on two sides of the fourth connecting section, the fourth connecting section is rotatably arranged between the two lug plates through the first rotating connecting assemblies on the two sides of the fourth connecting section, a hose is arranged at the output end of the dust collection head, a first connecting ring is arranged at one end of the hose, a circle of sealing rubber ring is arranged on the outer side surface of the first connecting ring, an annular sealing groove matched with the sealing rubber ring is formed in the second connecting ring, and a plurality of fixing assemblies are arranged between the first connecting ring and the second connecting ring, the fixing assembly comprises a first fixing block, a second fixing block and a first butterfly bolt, the first fixing block and the second fixing block are respectively arranged on the first connecting ring and the first connecting section, and the first butterfly bolt is in threaded connection with the first fixing block and the second fixing block.
Preferably, the first rotating connection assembly comprises a circular sleeve, a second butterfly bolt and a limiting cylinder, the circular sleeve is fixedly arranged on the first connection section, the second butterfly bolt is in threaded connection with the lug plate, the limiting cylinder is arranged at the end of the second butterfly bolt, and the limiting cylinder is in clearance fit with the inner portion of the circular sleeve.
Preferably, the end of the second connecting section is slidably disposed in the third connecting section, and the third connecting section is provided with an intelligent lock for locking the second connecting section.
Preferably, a second rotating connection assembly is arranged between the third connecting section and the fourth connecting section, the second rotating connection assembly comprises two fixing plates fixedly arranged on the third connecting section, and the fourth connecting section is rotatably arranged between the two fixing plates.
Preferably, the fixed plate is in threaded connection with a limiting bolt, and the fourth connecting section is provided with a threaded hole for screwing the end part of the limiting bolt.
Preferably, a rubber gasket is arranged on the outer side surface of the first connecting ring.
Preferably, a dust collector main body is arranged at one end of the dust collection pipe, which is far away from the dust collection head, and the input end of the dust collector main body is connected with the output end of the corrugated hose.
Preferably, the dust suction pipe is made of a stainless material.
Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has: the dust collection head arranged on the utility model is convenient to disassemble and assemble, and is convenient to maintain and clean; the first connecting section can be rotatably connected with the dust collection head through the first rotating connecting components arranged on the two sides of the first connecting section, so that the dust collection head can be always contacted with the ground when the dust collection pipe is rotated, and the dust collection effect is improved; the second connecting section can be freely stretched and contracted, so that the use flexibility is improved; the third linkage segment is connected with the fourth linkage segment through the second rotation coupling assembling realization rotation, and the person of facilitating the use clears up under the bed bottom or the sofa, avoids stooping work, has saved physical power.
Drawings
Fig. 1 is a schematic structural view of a high negative pressure rotation kit according to the present invention.
Fig. 2 and fig. 3 are the utility model provides a first connection ring and first linkage segment connection's schematic structure in the rotatory external member of high negative pressure.
Fig. 4 is the utility model provides a second butterfly bolt and spacing cylinder's schematic structure view in the rotatory external member of high negative pressure.
Fig. 5 is an enlarged view of a structure at a in fig. 1.
Reference numerals: 101. a first connection section; 102. a second connection section; 103. a third connection section; 104. a fourth connection section; 2. an intelligent lock; 3. a dust collection head; 4. an ear plate; 5. a corrugated hose; 6. a hose; 7. a first connecting ring; 8. a second connecting ring; 9. a rubber gasket; 10. sealing the rubber ring; 11. an annular seal groove; 12. a first fixed block; 13. a second fixed block; 14. a first butterfly bolt; 15. a circular sleeve; 16. a second butterfly bolt; 17. a limiting cylinder; 18. a fixing plate; 19. and a limiting bolt.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-5, the utility model provides a high negative pressure rotary kit, which comprises a dust suction pipe and a dust suction head 3; the dust collection pipe comprises a first connecting section 101, a second connecting section 102, a third connecting section 103 and a fourth connecting section 104 which are sequentially arranged, a corrugated hose 5 is arranged in the dust collection pipe, a second connecting ring 8 is arranged at one end, far away from the second connecting section 102, of the first connecting section 101, the second connecting ring 8 is connected with the input end of the corrugated hose 5, two lug plates 4 are arranged on the dust collection head 3, first rotating connecting assemblies are arranged on two sides of the fourth connecting section 104, the fourth connecting section 104 is rotatably arranged between the two lug plates 4 through the first rotating connecting assemblies on the two sides, a hose 6 is arranged at the output end of the dust collection head 3, a first connecting ring 7 is arranged at one end of the hose 6, a circle of sealing rubber ring 10 is arranged on the outer side surface of the first connecting ring 7, an annular sealing groove 11 matched with the sealing rubber ring 10 is arranged on the second connecting ring 8, a plurality of fixing assemblies are arranged between the first connecting ring 7 and the second connecting ring 8, the fixing assembly comprises a first fixing block 12, a second fixing block 13 and a first butterfly bolt 14, the first fixing block 12 and the second fixing block 13 are respectively arranged on the first connecting ring 7 and the first connecting section 101, and the first butterfly bolt 14 is in threaded connection with the first fixing block 12 and the second fixing block 13.
In an alternative embodiment, the first rotating connection assembly includes a circular sleeve 15, a second butterfly bolt 16 and a limiting cylinder 17, the circular sleeve 15 is fixedly arranged on the first connection section 101, the second butterfly bolt 16 is in threaded connection with the ear plate 4, the limiting cylinder 17 is arranged at the end of the second butterfly bolt 16, and the limiting cylinder 17 is in clearance fit with the inside of the circular sleeve 15.
In an alternative embodiment, the end of the second connecting section 102 is slidably disposed inside the third connecting section 103, and the third connecting section 103 is provided with the intelligent lock 2 for locking the second connecting section 102.
In an alternative embodiment, a second rotating connection assembly is disposed between the third connection segment 103 and the fourth connection segment 104, the second rotating connection assembly includes two fixing plates 18 fixedly disposed on the third connection segment 103, and the fourth connection segment 104 is rotatably disposed between the two fixing plates 18.
In an alternative embodiment, the fixing plate 18 is screwed with the limit bolt 19, and the fourth connecting section 104 is provided with a threaded hole for screwing the end of the limit bolt 19.
In an alternative embodiment, a rubber gasket 9 is provided on the outer side of the first connecting ring 7.
In an alternative embodiment, a main body (not shown) is provided at the end of the suction pipe remote from the suction head 3, and the input end of the main body (not shown) is connected to the output end of the bellows hose 5.
In an alternative embodiment, the suction tube is made of stainless steel.
When the dust collection head 3 is required to be disassembled, the plurality of first butterfly bolts 14 are rotated and taken down, the first connecting ring 7 and the second connecting ring 8 are separated, the second butterfly bolts 16 on two sides are rotated and taken down, the limiting cylinder 17 arranged at the end part of the second butterfly bolt 16 is moved out from the circular sleeve 15, the first connecting section 101 is separated from the ear plates 4 on two sides, the disassembling process is convenient, the first connecting section 101 can be rotationally connected with the dust collection head 3 through the first rotating connecting component arranged on two sides of the first connecting section, so that the dust collection head 3 can be always contacted with the ground when the dust collection pipe is rotated, the dust collection effect is improved, the second connecting section 102 can be freely stretched, the use flexibility is improved, the third connecting section 103 is rotationally connected with the fourth connecting section 104 through the second rotating connecting component, the user can clean the bed bottom or the lower part of the sofa conveniently, the stooping work is avoided, and the physical expenditure is saved.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (8)
1. A high negative pressure rotating external member, which is characterized by comprising a dust suction pipe and a dust suction head (3); the dust collection pipe comprises a first connecting section (101), a second connecting section (102), a third connecting section (103) and a fourth connecting section (104) which are sequentially arranged, a corrugated hose (5) is arranged in the dust collection pipe, a second connecting ring (8) is arranged at one end, far away from the second connecting section (102), of the first connecting section (101), the second connecting ring (8) is connected with the input end of the corrugated hose (5), two lug plates (4) are arranged on the dust collection head (3), first rotating connecting assemblies are arranged on two sides of the fourth connecting section (104), the fourth connecting section (104) is rotatably arranged between the two lug plates (4) through the first rotating connecting assemblies on the two sides of the fourth connecting section, a hose (6) is arranged at the output end of the dust collection head (3), a first connecting ring (7) is arranged at one end of the hose (6), a circle of sealing rubber ring (10) is arranged on the outer side face of the first connecting ring (7), offer on second connection ring (8) with sealed rubber circle (10) agree with annular seal groove (11) mutually, be provided with a plurality of fixed subassemblies between first connection ring (7) and second connection ring (8), fixed subassembly includes first fixed block (12), second fixed block (13) and first butterfly bolt (14), first fixed block (12) and second fixed block (13) set up respectively on first connection ring (7) and first linkage segment (101), first butterfly bolt (14) and the equal threaded connection of first fixed block (12) and second fixed block (13).
2. The high negative pressure rotation kit according to claim 1, wherein the first rotation connection assembly comprises a circular sleeve (15), a second butterfly bolt (16) and a limiting cylinder (17), the circular sleeve (15) is fixedly arranged on the first connection section (101), the second butterfly bolt (16) is in threaded connection with the lug plate (4), the limiting cylinder (17) is arranged at the end of the second butterfly bolt (16), and the limiting cylinder (17) is in clearance fit with the inside of the circular sleeve (15).
3. A high negative pressure rotation kit according to claim 1, wherein the end of the second connection section (102) is slidably disposed inside the third connection section (103), and the third connection section (103) is provided with an intelligent lock (2) for locking the second connection section (102).
4. A high negative pressure rotation kit according to claim 1, wherein a second rotation connection assembly is provided between the third connection section (103) and the fourth connection section (104), the second rotation connection assembly comprises two fixing plates (18) fixedly provided on the third connection section (103), and the fourth connection section (104) is rotatably provided between the two fixing plates (18).
5. The high negative pressure rotating kit according to claim 4, wherein the fixing plate (18) is connected with a limit bolt (19) in a threaded manner, and the fourth connecting section (104) is provided with a threaded hole for screwing the end of the limit bolt (19).
6. A high negative pressure rotation kit according to claim 1, characterized in that the first connecting ring (7) is provided with rubber gaskets (9) on its outer side.
7. A high negative pressure rotation kit according to claim 1, wherein the suction pipe is provided with a suction body at an end remote from the suction head (3), the suction body having an input end connected to the output end of the bellows (5).
8. The high negative pressure rotation kit of claim 1, wherein the suction tube is made of stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121529672.3U CN215016739U (en) | 2021-07-06 | 2021-07-06 | High negative pressure rotating sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121529672.3U CN215016739U (en) | 2021-07-06 | 2021-07-06 | High negative pressure rotating sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215016739U true CN215016739U (en) | 2021-12-07 |
Family
ID=79227860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121529672.3U Active CN215016739U (en) | 2021-07-06 | 2021-07-06 | High negative pressure rotating sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215016739U (en) |
-
2021
- 2021-07-06 CN CN202121529672.3U patent/CN215016739U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: High negative pressure rotary kit Effective date of registration: 20221114 Granted publication date: 20211207 Pledgee: Ji'nan rural commercial bank Limited by Share Ltd. high tech branch Pledgor: JINAN JUSTRICHFUL TECHNOLOGY DEVELOPMENT CO.,LTD. Registration number: Y2022980021810 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |