CN1799487A - Telescopic dust collection pipe of dust cleaner - Google Patents
Telescopic dust collection pipe of dust cleaner Download PDFInfo
- Publication number
- CN1799487A CN1799487A CN 200510094425 CN200510094425A CN1799487A CN 1799487 A CN1799487 A CN 1799487A CN 200510094425 CN200510094425 CN 200510094425 CN 200510094425 A CN200510094425 A CN 200510094425A CN 1799487 A CN1799487 A CN 1799487A
- Authority
- CN
- China
- Prior art keywords
- slide block
- chute
- outer tube
- needle roller
- boss
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/24—Hoses or pipes; Hose or pipe couplings
- A47L9/242—Hose or pipe couplings
- A47L9/244—Hose or pipe couplings for telescopic or extensible hoses or pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/10—Telescoping systems
- F16B7/105—Telescoping systems locking in discrete positions, e.g. in extreme extended position
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electric Vacuum Cleaner (AREA)
Abstract
The invention discloses telescopic dust adsorption tube for dust collector, comprising locating collar, outer tube, and inner tube, the inner tube is equipped with directional slot and locating slot, the inner wall of the locating collar is equipped with directional tendon which is embedded in the directional slot, the locating slot is equipped with locating needle roller, the said locating collar is equipped with boss, the outer tube is equipped with projection, which is covered outside the boss, the boss is equipped with chute, on which is equipped with gap and inside equipped with slide block, with the two ends equipped with spring and bottom equipped with two skewed slot side-looking to M, between which the briquet is equipped in, the briqute pressing the locating needle roller, the outside of outer is equipped with shifting block; the invention can be shifted in two directions and is characterized by the simple structure, reduced consumption of material and outstanding performance in service.
Description
Technical field
The present invention relates to a kind of telescopic dust collection pipe of dust cleaner.
Background technology
Telescopic pipet is one of main accessories of dust catcher, and telescopic pipet can change the length of suction pipe according to user's needs arbitrarily, makes user's human body erect-position when using dust catcher be in position the most reasonable, the most comfortable.At present, the employed telescopic pipet of the dust catcher of selling on the market, interior pipe and outer tube by mutual socket are formed, interior pipe is provided with gathering sill and locating slot, be provided with needle roller in the locating slot, the port inner wall of outer tube is fixed with moulds cover, and the port outer wall of outer tube is equipped with the locking mechanism of stirring needle roller, with the collapsing length of pipe in locking.Although various telescopic pipets to stir locking mechanism different,, their ubiquities that structure is complicated, assembly difficulty is big, production cost is high, the shortcoming of serviceability difference.
Summary of the invention
The objective of the invention is: a kind of telescopic dust collection pipe of dust cleaner is provided, its chute is arranged on the boss of positioning sleeve, not only simple in structure, also saved material, pulling mechanism can before and after two-way release, it is extremely convenient to use, and adopts two gathering sills, makes the circumferential location of inner and outer pipes more accurate, not only simple in structure, easy to assembly, and serviceability is comparatively outstanding.
Technical scheme of the present invention is: a kind of telescopic dust collection pipe of dust cleaner, comprise that port inner wall is fixed with the outer tube of positioning sleeve, be inserted with interior pipe in the fixed tube cover, interior pipe is provided with gathering sill and locating slot, the inwall of positioning sleeve is provided with guiding rib and embeds in the gathering sill, be provided with the location needle roller in the locating slot, described positioning sleeve is provided with boss, outer tube is provided with projection, projection wraps in outside the boss, boss is provided with chute, chute is provided with the breach that allows the location needle roller expose, and is provided with slide block in the chute, is respectively equipped with spring between the two ends of slide block and the both ends of the surface of chute, the bottom of slide block is provided with the skewed slot that two side-lookings become M shape, be briquetting between two skewed slots, briquetting is pushed the location needle roller, and the projection of outer tube is provided with and the opening of the parallel but width of chute less than the slide block width, outer tube is provided with slide block outward, is provided with connection strap in the opening slide block and slide block are connected and fixed.
The further technical scheme of the present invention is: a kind of telescopic dust collection pipe of dust cleaner, comprise that port inner wall is fixed with the outer tube of positioning sleeve, be inserted with interior pipe in the fixed tube cover, interior pipe is provided with gathering sill and locating slot, the inwall of positioning sleeve is provided with guiding rib and embeds in the gathering sill, be provided with the location needle roller in the locating slot, described positioning sleeve is provided with boss, outer tube is provided with projection, projection wraps in outside the boss, boss is provided with chute, chute is provided with the breach that allows the location needle roller expose, and is provided with slide block in the chute, is respectively equipped with spring between the two ends of slide block and the both ends of the surface of chute, the bottom of slide block is provided with the skewed slot that two side-lookings become M shape, be briquetting between two skewed slots, briquetting is pushed the location needle roller, and the projection of outer tube is provided with and the opening of the parallel but width of chute less than the slide block width, outer tube is provided with slide block outward, is provided with connection strap in the opening slide block and slide block are connected and fixed; Described gathering sill is provided with two, lays respectively at the both sides of locating slot, and the inwall of positioning sleeve is provided with two guiding ribs corresponding to gathering sill, and two guiding ribs embed respectively in the corresponding gathering sill.
The more detailed technical scheme of the utility model is: a kind of telescopic dust collection pipe of dust cleaner, comprise that port inner wall is fixed with the outer tube of positioning sleeve, be inserted with interior pipe in the fixed tube cover, interior pipe is provided with gathering sill and locating slot, the inwall of positioning sleeve is provided with guiding rib and embeds in the gathering sill, be provided with the location needle roller in the locating slot, described positioning sleeve is provided with boss, outer tube is provided with projection, projection wraps in outside the boss, boss is provided with chute, chute is provided with the breach that allows the location needle roller expose, and is provided with slide block in the chute, is respectively equipped with spring between the two ends of slide block and the both ends of the surface of chute, the bottom of slide block is provided with the skewed slot that two side-lookings become M shape, be briquetting between two skewed slots, briquetting is pushed the location needle roller, and the projection of outer tube is provided with and the opening of the parallel but width of chute less than the slide block width, outer tube is provided with slide block outward, is provided with connection strap in the opening slide block and slide block are connected and fixed; Described gathering sill is provided with two, lays respectively at the both sides of locating slot, and the inwall of positioning sleeve is provided with two guiding ribs corresponding to gathering sill, and two guiding ribs embed respectively in the corresponding gathering sill; The two side of described chute is respectively equipped with side channel on the position corresponding to breach, the two ends of location needle roller embed in the side channel.
Advantage of the present invention is:
1. slider bottom of the present invention is provided with the skewed slot that two side-lookings become M shape, thus the user stir slide block forward or backward can location needle roller release, it is extremely convenient to use.
2. positioning sleeve wall thickness in the market is bigger, in order that can offer chute thereon, so a circle also must be expanded in the front portion of outer tube, waste of material is more, and the present invention is provided with boss on positioning sleeve, chute is arranged on the boss, so the thickness of positioning sleeve itself just can be done thinlyyer, outer tube also only needs part expansion formation projection to get final product, and has saved material, simplify technology, reduced cost.
3. of the present inventionly be provided with two gathering sills on inner pipe, be provided with two guiding ribs at the positioning sleeve inwall, so the circular gap between the inner and outer pipes is littler, serviceability is better.
Description of drawings
The invention will be further described below in conjunction with embodiment:
Fig. 1 is a front view of the present invention;
Fig. 2 is a vertical view of the present invention;
Fig. 3 is the A-A cutaway view of Fig. 1;
Fig. 4 is an assembling schematic diagram of the present invention.
Wherein: 1 positioning sleeve; 2 outer tubes; Pipe in 3; 4 gathering sills; 5 locating slots; 6 guiding ribs; 7 location needle rollers; 8 boss; 9 chutes; 10 breach; 11 slide blocks; 12 springs; 13 skewed slots; 14 openings; 15 slide blocks; 16 connection straps; 17 side channels; 18 briquettings; 19 projectioies.
The specific embodiment
Embodiment: as Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, a kind of telescopic dust collection pipe of dust cleaner, comprise that port inner wall is fixed with the outer tube 2 of positioning sleeve 1, pipe 3 in being inserted with in the fixed tube cover 1, interior pipe 3 is provided with several locating slots 5, is provided with location needle roller 7 in the locating slot 5, and a gathering sill 4 is respectively established in the both sides of locating slot 5, positioning sleeve 1 inwall is provided with 6, two guiding ribs 6 of two guiding ribs corresponding to gathering sill 4 and embeds respectively in the corresponding gathering sill 4;
Described positioning sleeve 1 is provided with boss 8, outer tube 2 is provided with projection 19, projection 19 wraps in outside the boss 8, boss 8 is provided with chute 9, the bottom of chute 9 is provided with the breach 10 that allows location needle roller 7 expose, side channel 17 is distinguished in the two side of chute 9 on corresponding to scarce 10 position, the two ends of location needle roller 7 embed in the side channel 17, make the location needle roller can lifting in side channel 17, be provided with slide block 11 in the chute 9, be respectively equipped with spring 12 between the both ends of the surface of the two ends of slide block 11 and chute 9, the bottom of slide block 11 is provided with the skewed slot 13 that two side-lookings become M shape and can stir location needle roller 7, be briquetting 18 between two skewed slots 13, briquetting 18 is pushed location needle roller 7, the projection 19 of outer tube 2 is provided with and the opening 14 of the parallel but width of chute 9 less than slide block 11 width, and outer tube 2 is outer to be provided with slide block 15, is provided with connection strap 16 in the opening 14 slide block 11 and slide block 15 are connected and fixed.
During use, because pushing of the briquetting 18 of slide block 11 bottoms, location needle roller 7 is fixed in the locating slot 5, at this moment, interior pipe 3 is locked with outer tube 2, in stirring slide block 15 and pulling forward or backward, the user manages 3 or during outer tube 2, the skewed slot 13 of slide block 11 bottoms is aimed at location needle roller 7, location needle roller 7 is upwards headed in the skewed slot 13, and at this moment, interior pipe 3 is unlocked with outer tube 2, interior pipe 3 can stretch arbitrarily, after determining suitable length, unclamp slide block 15 again, the location needle roller 7 be embedded into locating slot 5 again and by briquetting 18 by press fit.
Slide block of the present invention 11 bottoms are provided with the skewed slot 13 that two side-lookings become M shape, thus the user stir slide block 15 forward or backward can location needle roller 7 releases, it is extremely convenient to use; Positioning sleeve 1 wall thickness in the market is bigger, in order that can offer chute 9 thereon, so a circle also must be expanded in the front portion of outer tube 2, waste of material is more, and the present invention is provided with boss 8 on positioning sleeve 1, chute 9 is arranged on the boss 8, so positioning sleeve 1 thickness own just can be done thinlyyer, outer tube 2 also only needs part expansion formation projection 19 to get final product, and has saved material, simplify technology, reduced cost; Of the present inventionly be provided with two gathering sills 4 on interior pipe 3, be provided with two guiding ribs 6 at positioning sleeve 1 inwall, so the circular gap between the inner and outer pipes is littler, serviceability is better.
Claims (3)
1. telescopic dust collection pipe of dust cleaner, comprise that port inner wall is fixed with the outer tube of positioning sleeve (1) (2), be inserted with interior pipe (3) in the fixed tube cover (1), interior pipe (3) is provided with gathering sill (4) and locating slot (5), the inwall of positioning sleeve (1) is provided with guiding rib (6) and embeds in the gathering sill (4), be provided with location needle roller (7) in the locating slot (5), it is characterized in that: described positioning sleeve (1) is provided with boss (8), outer tube (2) is provided with projection (19), projection (19) wraps in outside the boss (8), boss (8) is provided with chute (9), chute (9) is provided with the breach (10) that allows location needle roller (7) expose, be provided with slide block (11) in the chute (9), be respectively equipped with spring (12) between the both ends of the surface of the two ends of slide block (11) and chute (9), the bottom of slide block (11) is provided with the skewed slot (13) that two side-lookings become M shape, between two skewed slots (13) briquetting (18), briquetting (18) is pushed location needle roller (7), the projection (19) of outer tube (2) is provided with and the opening (14) of the parallel but width of chute (9) less than slide block (11) width, outer tube (2) is outer to be provided with slide block (15), is provided with connection strap (16) in the opening (14) slide block (11) and slide block (15) are connected and fixed.
2. telescopic dust collection pipe of dust cleaner according to claim 1, it is characterized in that: described gathering sill (4) is provided with two, lay respectively at the both sides of locating slot (5), the inwall of positioning sleeve (1) is provided with two guiding ribs (6) corresponding to gathering sill (4), and two guiding ribs (6) embed respectively in the corresponding gathering sill (4).
3. telescopic dust collection pipe of dust cleaner according to claim 1 is characterized in that: the two side of described chute (9) is respectively equipped with side channel (17) on the position corresponding to breach (10), and the two ends of location needle roller (7) embed in the side channel (17).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510094425 CN1799487A (en) | 2005-09-16 | 2005-09-16 | Telescopic dust collection pipe of dust cleaner |
| PCT/CN2005/002064 WO2007030979A1 (en) | 2005-09-16 | 2005-12-01 | Telescoping dust pipe used in suction cleaner |
| DE200620009885 DE202006009885U1 (en) | 2005-09-16 | 2006-06-16 | Telescopic tube for a vacuum cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510094425 CN1799487A (en) | 2005-09-16 | 2005-09-16 | Telescopic dust collection pipe of dust cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1799487A true CN1799487A (en) | 2006-07-12 |
Family
ID=36809859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510094425 Pending CN1799487A (en) | 2005-09-16 | 2005-09-16 | Telescopic dust collection pipe of dust cleaner |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN1799487A (en) |
| DE (1) | DE202006009885U1 (en) |
| WO (1) | WO2007030979A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI20060616A1 (en) * | 2006-03-31 | 2007-10-01 | Omec Spa | TELESCOPIC EXTENSION FOR AN APPLIANCE |
| GB2455519B (en) * | 2007-12-11 | 2010-06-23 | Ho Cheng Garden Tools Co Ltd | Rectractable handle assembly for tool |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0293518B1 (en) * | 1987-06-03 | 1992-02-26 | Carl Froh Röhrenwerk GmbH & Co | Telescopic vacuum cleaner suction hose |
| CN2245953Y (en) * | 1995-09-07 | 1997-01-29 | 苏州工业园区娄葑帕雷米电器厂 | Extension long connecting tube of dust collector |
| DE19731559A1 (en) * | 1996-07-27 | 1998-01-29 | Kwang Ju Electronics Co Ltd | Vacuum cleaner |
| CN2320192Y (en) * | 1998-02-09 | 1999-05-26 | 苏州新区威尔电器有限公司 | Expansion pipe of suction cleaner |
| CN2346385Y (en) * | 1998-06-19 | 1999-11-03 | 邬兴堂 | Extension pipe of duster |
| KR200232204Y1 (en) * | 1999-03-05 | 2001-09-13 | 김승곤 | A metal extension pipe for vacuum cleaner |
| CN1543906A (en) * | 2003-11-27 | 2004-11-10 | 邬永龙 | Telescopic pipe of dust collector |
-
2005
- 2005-09-16 CN CN 200510094425 patent/CN1799487A/en active Pending
- 2005-12-01 WO PCT/CN2005/002064 patent/WO2007030979A1/en active Application Filing
-
2006
- 2006-06-16 DE DE200620009885 patent/DE202006009885U1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| WO2007030979A1 (en) | 2007-03-22 |
| DE202006009885U1 (en) | 2006-09-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |