CN205338838U - Suction nozzle of dust catcher - Google Patents
Suction nozzle of dust catcher Download PDFInfo
- Publication number
- CN205338838U CN205338838U CN201620086152.2U CN201620086152U CN205338838U CN 205338838 U CN205338838 U CN 205338838U CN 201620086152 U CN201620086152 U CN 201620086152U CN 205338838 U CN205338838 U CN 205338838U
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- China
- Prior art keywords
- suction nozzle
- vacuum cleaner
- outer tube
- flexible ratchet
- rotating shaft
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- 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.)
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- Electric Vacuum Cleaner (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
The utility model discloses a suction nozzle of dust catcher, including the terminal straw of dust catcher, the end mouth of this straw is suction nozzle of dust catcher, and the straw includes inner tube and outer tube, and the inner tube cup joints in the outer tube, and along endwise slip between inner tube and the outer tube, the surface of inner tube is equipped with flexible ratchet, and the surface of outer tube is equipped with the locking pawl that corresponds flexible ratchet, locks the pawl and still including control button, presses control button and lock pawl and flexible ratchet phase separation, inner tube and outer tube flexible removal each other, the terminal mouthful surface of inner tube has still cup jointed the brush fixing base, and the brush fixing base encircles the fixed brush hair that is equipped with of week, brush fixing base and inner tube flexible removal each other with the port face that the suction nozzle corresponds, through setting up inner tube and the outer tube that cup joints mutually for suction nozzle of dust catcher can extend as required or contract, improves the suitability of dust catcher, and reduces the operating sequence behind the change service environment, improves the efficiency of using, through setting up the brush for the dust catcher has the function of brushing -off filth.
Description
Technical field
This utility model relates to domestic vacuum cleaners, particularly to the suction nozzle of a kind of vacuum cleaner.
Background technology
Present domestic vacuum cleaners are in order to adapt to the needs at different dust suction positions, it is common to use the suction nozzle of different length, not only how inconvenient to carry parts are, and needs in use to be replaced, and uses relatively complicated.
It is disclosed in the information of this background section and is merely intended to increase the understanding to general background of the present utility model, and be not construed as admitting or imply in any form that this information structure is for prior art that persons skilled in the art are known.
Utility model content
The suction nozzle of a kind of vacuum cleaner of the present utility model, is set to telescope suction nozzle by the suction nozzle end vacuum cleaner so that the suction nozzle of vacuum cleaner can adapt to the requirement to suction nozzle length of the various environment.
For achieving the above object, the suction nozzle of a kind of vacuum cleaner of the present utility model, end suction pipe including vacuum cleaner, the end port of this suction pipe is the suction nozzle of vacuum cleaner, wherein the suction pipe of vacuum cleaner end includes inner and outer tubes, interior pipe box is connected to outer tube, can slide axially between inner and outer tubes, the outer surface of interior pipe is provided with flexible ratchet vertically, the surface of outer tube is provided with the locking pawl of corresponding flexible ratchet, locking pawl also includes control knob, presses control knob locking pawl and flexible ratchet and is separated, interior pipe and the mutual telescopic moving of outer tube；Release control button, locking pawl is crossed the tube wall of outer tube and is embedded in flexible ratchet, and the telescopic moving between inner and outer tubes is locked.
In technique scheme, interior pipe is made up of flexible soft material so that interior pipe can bend according to the change of environment when drawing dirt, increases suction nozzle and adapts to the ability of environment.
In technique scheme, the end port outer surface of interior pipe is also socketed with the fixing seat of hairbrush, what the fixing seat of hairbrush was corresponding with suction nozzle is fixed with bristle in port surface ring week, the surface of the fixing seat of hairbrush is additionally provided with the second locking pawl and the second control knob, and interior pipe is provided with the second flexible ratchet of correspondence near the surface of suction nozzle；When pressing the second control knob, the second locking pawl and the second flexible ratchet are separated, and hairbrush fixes seat and the mutual telescopic moving of interior pipe；Discharging the second control knob, the second locking pawl embeds in the second flexible ratchet, and the fixing telescopic moving between seat and interior pipe of hairbrush is locked；The fixing seat of mobile hairbrush can make bristle protrude from suction nozzle, brushes by the surface contaminants of dust suction, and the dirt under brush is sucked vacuum cleaner by suction nozzle；When not using hairbrush, mobile hairbrush is non-bulging in the interior pipe position of suction nozzle to the front end of hairbrush, then uses the second locking pawl and the second flexible ratchet mutually to lock, is fixedly connected with interior pipe by fixing for hairbrush seat.
In technique scheme, outer tube is also divided into Upstream section and tract, Upstream section correspondence connects vacuum cleaner, pipe in tract socket, is provided with rotating shaft and the axis hole of correspondence between Upstream section and tract, rotating shaft is socketed in axis hole, make to be rotationally connected between Upstream section and tract, elastic bellows is set between Upstream section and tract, elastic bellows connects Upstream section and tract so that Upstream section and tract can overcome length and angle to change the impact brought when relatively rotating.
In technique scheme, positioning tooth and the damping tooth of correspondence it is provided with between described rotating shaft and axis hole, positioning tooth is arranged around the inner surface interval of axis hole, damping tooth is arranged on the outer surface of rotating shaft, the lock pin holes that the axis direction of rotating shaft is provided with through, damping tooth is made to have elasticity diametrically, when rotating shaft and axis hole, damping tooth in rotational direction constantly embeds in positioning tooth, rotation between rotating shaft and axis hole can be stopped as required at any time, and stablizing of relative position can be kept after a stop.
In technique scheme, stop pin it is additionally provided with between rotating shaft and axis hole, the front end of stop pin is provided with lock hook, the rear end of stop pin is stair-stepping projection, stop pin front end is after lock pin holes, lock hook links on the end face of rotating shaft, and the protruding cascaded surface of the rear end of stop pin is connected to the end face of axis hole, rotating shaft and axis hole is connected.
In technique scheme, it is mating ports that described tract connects the port of vacuum cleaner, be connected with the port adaptation of the dust collector suction pipe of subsequent downstream, mating ports can according to subsequent downstream dust collector suction pipe need change so that cleaner suction nozzle is adapted to various different vacuum cleaner.
In technique scheme, locking pawl and the one-body molded connection of control knob are also provided with flexible ratchet rotating shaft, outer tube outer surface is provided with the flexible ratchet axis hole of correspondence, flexible ratchet rotating shaft is embedded in flexible ratchet axis hole and is rotated about axis, being additionally provided with back-moving spring between control knob and outer tube outer surface, during release control button, reset spring-driven locking ratchet embeds flexible ratchet.
Compared with prior art, this utility model is by arranging the inner and outer tubes socket-connected so that the suction nozzle of vacuum cleaner can stretch as required or shrink, and improves the suitability of vacuum cleaner, and reduces the operation sequence changed after using environment, improves the efficiency used；Can the hairbrush of axial stretching by arranging at suction nozzle place so that vacuum cleaner has the function brushing dirt, even and if the dirt that will brush absorb；By arranging rotating shaft and axis hole at the outer tube of suction nozzle so that suction nozzle can rotate as required, has expanded the scope of application of vacuum cleaner further.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view (hairbrush conceals) of the suction nozzle of a kind of vacuum cleaner of the present utility model；
Fig. 2 is the schematic perspective view (interior pipe stretches out outer tube, and hairbrush conceals) of the suction nozzle of a kind of vacuum cleaner of the present utility model；
Fig. 3 is the schematic perspective view (locking pawl decomposition) of the suction nozzle of a kind of vacuum cleaner of the present utility model；
Fig. 4 is the schematic perspective view (interior pipe stretches out outer tube) of the suction nozzle of a kind of vacuum cleaner of the present utility model；
Fig. 5 is the schematic perspective view (Upstream section rotates with tract) of the suction nozzle of a kind of vacuum cleaner of the present utility model；
Fig. 6 is the schematic perspective view (Upstream section decomposes with tract rotary part) of the suction nozzle of a kind of vacuum cleaner of the present utility model；
Fig. 7 is the schematic perspective view (tract is adaptable interface) of the suction nozzle of a kind of vacuum cleaner of the present utility model；
Fig. 8 is the schematic perspective view (tract is adaptable interface and the port of dust collector suction pipe decomposes) of the suction nozzle of a kind of vacuum cleaner of the present utility model.
Main Reference Numerals illustrates:
1-outer tube；11-Upstream section；111-rotating shaft；112-lock pin holes；113-damps tooth；114-stretches ratchet axis hole；12-tract；121-axis hole；122-positioning tooth；123-mating ports；124-lock hole；The port of the dust collector suction pipe in 13-downstream；131-locking teeth；14-control knob；15-stretches ratchet rotating shaft；16-locking pawl；Pipe in 2-；21-stretches ratchet；22-second stretches ratchet；23-separates muscle；3-cleaning brush；Seat fixed by 31-hairbrush；32-bristle；33-the second control knob；4-corrugated tube；5-stop pin；51-is protruding；52-lock hook.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail, it is to be understood that protection domain of the present utility model is not by the restriction of detailed description of the invention.
Explicitly indicate that unless otherwise other, otherwise in entire disclosure and claims, term " includes " or its conversion will be understood to comprise the element or ingredient stated at such as " comprising " or " including " etc., and does not get rid of other element or other ingredient.
Suction nozzle such as Fig. 1 of a kind of vacuum cleaner of this utility model, 2, shown in 3, end suction pipe including vacuum cleaner, the end port of this suction pipe is the suction nozzle of vacuum cleaner, the suction pipe of vacuum cleaner end includes interior pipe 2 and outer tube 1, interior pipe 2 is socketed on outer tube 1, can slide axially between interior pipe 2 and outer tube 1, the outer surface of interior pipe is provided with flexible ratchet 21 vertically, the surface of outer tube 1 is provided with the locking pawl 16 of corresponding flexible ratchet, locking pawl 16 also includes control knob 14, locking pawl 16 and the one-body molded connection of control knob 14 are also provided with flexible ratchet rotating shaft 15, outer tube outer surface is provided with the flexible ratchet axis hole 114 of correspondence, flexible ratchet rotating shaft 15 is embedded in flexible ratchet axis hole 114 and is rotated about axis, back-moving spring (not shown) it is additionally provided with between control knob and outer tube outer surface, when pressing control knob 14, locking pawl 16 and flexible ratchet 21 are separated, interior pipe 2 and the mutual telescopic moving of outer tube 1；During release control button 14, reset spring-driven locking ratchet 16 embeds flexible ratchet 21, and the telescopic moving between interior pipe 2 and outer tube 1 is locked；Interior pipe 2 is made up of flexible soft material so that interior pipe 2 can bend according to the change of environment when drawing dirt, increases suction nozzle and adapts to the ability of environment.
Further as shown in Figure 3,4, the end port outer surface of interior pipe 2 is also socketed with the fixing seat 31 of hairbrush, and what the fixing seat of hairbrush was corresponding with suction nozzle is fixed with bristle 32 in port surface ring week, and the fixing seat 31 of hairbrush and bristle 32 constitute cleaning brush 3；The surface of the fixing seat 31 of hairbrush is additionally provided with the second locking pawl (not shown) and the second control knob 33, and interior pipe 2 is provided with the second flexible ratchet 22 of correspondence near the surface of suction nozzle；When pressing the second control knob 33, the second locking pawl and the second flexible ratchet 22 are separated, and hairbrush fixes seat 31 and the mutual telescopic moving of interior pipe；Discharging the second control knob 33, the second locking pawl embeds in the second flexible ratchet, and the fixing telescopic moving between seat and interior pipe of hairbrush is locked；Mobile hairbrush is fixed 31 and bristle 32 can be made to protrude from suction nozzle, brushes by the surface contaminants of dust suction, and the dirt under brush is sucked vacuum cleaner by suction nozzle；When not using hairbrush, mobile hairbrush is non-bulging in the interior pipe position of suction nozzle to the front end of hairbrush, then uses the second locking pawl and the second flexible ratchet mutually to lock, is fixedly connected with interior pipe by fixing for hairbrush seat；Between the flexible flexible ratchet 22 of ratchet more than 21 second isolated by the separation muscle 23 around interior pipe 2 outer surface so that during by interior pipe 2 indentation outer tube 1 the fixing seat 31 of hairbrush will not port institute's pushing tow of outer tube 1 and depart from suction nozzle.
Further as shown in Figures 1 to 6, outer tube 1 is also divided into Upstream section 12 and tract 11, Upstream section 12 is corresponding connects vacuum cleaner, tract 11 is socketed interior pipe 2, rotating shaft 111 and the axis hole 121 of correspondence it is provided with between Upstream section 12 and tract 11, rotating shaft 111 is socketed in axis hole 121, make to be rotationally connected between Upstream section 12 and tract 11, elastic bellows 4 is set between Upstream section 12 and tract 11, Upstream section 12 and tract 11 is connected so that Upstream section 12 and tract 11 can overcome length and angle to change the impact brought when relatively rotating by elastic bellows 4.
Further as shown in Figure 6, positioning tooth 122 and the damping tooth 113 of correspondence it is provided with between rotating shaft 111 and axis hole 121, positioning tooth 122 is arranged around the inner surface interval of axis hole 121, damping tooth 113 is arranged on the outer surface of rotating shaft, the lock pin holes 112 that the axis direction of rotating shaft 111 is provided with through, damping tooth 113 is made to have elasticity diametrically, when rotating shaft 111 and axis hole 121, damping tooth in rotational direction constantly embeds in positioning tooth 122, rotation between rotating shaft and axis hole can be stopped as required at any time, and stablizing of relative position can be kept after a stop.
Further as shown in Figure 6, stop pin 5 it is additionally provided with between rotating shaft 111 and axis hole 121, the front end of stop pin 5 is provided with lock hook 52, the rear end of stop pin is stair-stepping protruding 51, stop pin 5 front end is after lock pin holes 112, lock hook 52 links on the end face of rotating shaft 111, and the cascaded surface of the projection 51 of the rear end of stop pin is connected to the end face of axis hole, rotating shaft 111 and axis hole 121 is connected.
Further as shown in Figure 7,8, it is mating ports 123 that tract 12 connects the port of vacuum cleaner, it is connected with the port 13 of the dust collector suction pipe of subsequent downstream adaptation, mating ports 123 is socketed the port 13 of the dust collector suction pipe in downstream, the lock hole 124 that the surface of mating ports 123 is provided with through, the outer surface of the port 13 of the dust collector suction pipe in downstream is provided with correspondence, protruding locking teeth 131, locking teeth 131 is embedded in lock hole 123, is locked with the port 13 of the dust collector suction pipe in downstream by the mating ports 123 after socket and is connected；Mating ports can according to subsequent downstream dust collector suction pipe need change so that cleaner suction nozzle is adapted to various different vacuum cleaner.
This utility model is by arranging the inner and outer tubes socket-connected so that the suction nozzle of vacuum cleaner can stretch as required or shrink, and improves the suitability of vacuum cleaner, and reduces the operation sequence changed after using environment, improves the efficiency used；Can the hairbrush of axial stretching by arranging at suction nozzle place so that vacuum cleaner has the function brushing dirt, even and if the dirt that will brush absorb；By arranging rotating shaft and axis hole at the outer tube of suction nozzle so that suction nozzle can rotate as required, has expanded the scope of application of vacuum cleaner further.
The aforementioned description to specific illustrative embodiment of the present utility model illustrates that and the purpose of illustration.These describe and are not wishing to be defined to this utility model disclosed precise forms, and it will be apparent that according to above-mentioned instruction, it is possible to carry out much changing and change.Purpose exemplary embodiment selected and describe is in that to explain certain principles of the present utility model and practical application thereof, so that those skilled in the art is capable of and utilizes various different exemplary of the present utility model and various different selection and change.Scope of the present utility model is intended to be limited by claims and equivalents thereof.
Claims (7)
1. the suction nozzle of a vacuum cleaner, end suction pipe including vacuum cleaner, the end port of this suction pipe is the suction nozzle of vacuum cleaner, it is characterised in that the suction pipe of vacuum cleaner end includes inner and outer tubes, interior pipe box is connected to outer tube, sliding axially between inner and outer tubes, the outer surface of interior pipe is provided with flexible ratchet vertically, and outer tube is provided with the locking pawl of corresponding flexible ratchet, locking pawl also includes control knob, presses control knob locking pawl and is separated with flexible ratchet；Release control button, locking pawl is crossed the tube wall of outer tube and is embedded in flexible ratchet.
2. the suction nozzle of a kind of vacuum cleaner according to claim 1, it is characterised in that said inner tube is made up of flexible soft material.
3. the suction nozzle of a kind of vacuum cleaner according to claim 1 and 2, it is characterized in that, the end port outer surface of said inner tube is also socketed with the fixing seat of hairbrush, what the fixing seat of hairbrush was corresponding with suction nozzle is fixed with bristle in port surface ring week, the surface of the fixing seat of hairbrush is additionally provided with the second locking pawl and the second control knob, and interior pipe is provided with the second flexible ratchet of correspondence near the surface of suction nozzle；When pressing the second control knob, the second locking pawl and the second flexible ratchet are separated, and hairbrush fixes seat and the mutual telescopic moving of interior pipe；Discharging the second control knob, the second locking pawl embeds in the second flexible ratchet, and the fixing telescopic moving between seat and interior pipe of hairbrush is locked.
4. the suction nozzle of a kind of vacuum cleaner according to claim 1 and 2, it is characterized in that, described outer tube is also divided into Upstream section and tract, tract correspondence connects vacuum cleaner, pipe in Upstream section socket, is provided with rotating shaft and the axis hole of correspondence between Upstream section and tract, rotating shaft is socketed in axis hole, make to be rotationally connected between Upstream section and tract, elastic bellows is set between Upstream section and tract, elastic bellows connect Upstream section and tract.
5. the suction nozzle of a kind of vacuum cleaner according to claim 4, it is characterized in that, it is additionally provided with stop pin between described rotating shaft and axis hole, the front end of stop pin is provided with lock hook, the rear end of stop pin is stair-stepping projection, and stop pin front end is after lock pin holes, and lock hook links on the end face of rotating shaft, the protruding cascaded surface of the rear end of stop pin is connected to the end face of axis hole, rotating shaft and axis hole is connected.
6. the suction nozzle of a kind of vacuum cleaner according to claim 4, it is characterised in that it is mating ports that described tract connects the port of vacuum cleaner, is connected with the port adaptation of the dust collector suction pipe of subsequent downstream.
7. the suction nozzle of a kind of vacuum cleaner according to claim 1, it is characterized in that, described locking pawl and the one-body molded connection of control knob are also provided with flexible ratchet rotating shaft, outer tube outer surface is provided with the flexible ratchet axis hole of correspondence, flexible ratchet rotating shaft is embedded in flexible ratchet axis hole and is rotated about axis, being additionally provided with back-moving spring between control knob and outer tube outer surface, during release button, reset spring-driven locking ratchet embeds flexible ratchet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620086152.2U CN205338838U (en) | 2016-01-21 | 2016-01-21 | Suction nozzle of dust catcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620086152.2U CN205338838U (en) | 2016-01-21 | 2016-01-21 | Suction nozzle of dust catcher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205338838U true CN205338838U (en) | 2016-06-29 |
Family
ID=56184456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620086152.2U Active CN205338838U (en) | 2016-01-21 | 2016-01-21 | Suction nozzle of dust catcher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205338838U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107080493A (en) * | 2017-06-20 | 2017-08-22 | 小狗电器互联网科技（北京）股份有限公司 | Suction nozzle and dust catcher |
| US11937762B2 (en) | 2019-06-26 | 2024-03-26 | Milwaukee Electric Tool Corporation | Vacuum tools |
-
2016
- 2016-01-21 CN CN201620086152.2U patent/CN205338838U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107080493A (en) * | 2017-06-20 | 2017-08-22 | 小狗电器互联网科技（北京）股份有限公司 | Suction nozzle and dust catcher |
| CN107080493B (en) * | 2017-06-20 | 2022-10-28 | 小狗电器互联网科技（北京）股份有限公司 | Suction head and dust collector |
| US11937762B2 (en) | 2019-06-26 | 2024-03-26 | Milwaukee Electric Tool Corporation | Vacuum tools |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |