CN103174205A - Feed control lock for hand operated drain cleaner - Google Patents
Feed control lock for hand operated drain cleaner Download PDFInfo
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- CN103174205A CN103174205A CN2012105624799A CN201210562479A CN103174205A CN 103174205 A CN103174205 A CN 103174205A CN 2012105624799 A CN2012105624799 A CN 2012105624799A CN 201210562479 A CN201210562479 A CN 201210562479A CN 103174205 A CN103174205 A CN 103174205A
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- China
- Prior art keywords
- control device
- steel wire
- handle
- presenting
- lock part
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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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
- B08B9/045—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes the cleaning devices being rotated while moved, e.g. flexible rotating shaft or "snake"
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/12—Plumbing installations for waste water; Basins or fountains connected thereto; Sinks
- E03C1/30—Devices to facilitate removing of obstructions in waste-pipes or sinks
- E03C1/302—Devices to facilitate removing of obstructions in waste-pipes or sinks using devices moved through the pipes
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F9/00—Arrangements or fixed installations methods or devices for cleaning or clearing sewer pipes, e.g. by flushing
- E03F9/002—Cleaning sewer pipes by mechanical means
- E03F9/005—Apparatus for simultaneously pushing and rotating a cleaning device carried by the leading end of a cable or an assembly of rods
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Mechanical Control Devices (AREA)
- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
Abstract
A hand operated drain cleaner includes a manually operated rotatable drum and an elongated flexible steel wire at least partially held in the drum. A portion of the steel wire extending from the drum has a steel wire axis, and rotation of the drum rotates the steel wire portion about the steel wire axis. A handle is adapted to rotatably support the drum. The handle includes a barrel portion and a handle portion. The barrel portion comprises a drill hole axially therethrough for receiving a steel wire. A feed control device is pivotedly connected to the handle and includes a housing having a feed passage axially therethrough for receiving the steel wire and a trigger for moving the feed control device between a non-actuating position and an actuating position. A driving mechanism is related to one of the handle and the feed control device. In the actuating position, the feed control device is pivoted relative to the handle such that the driving mechanism engages the steel wire thereby inducing axial movement of the steel wire via rotation of the drum. A locking mechanism is associated with the feed control device and is capable of moving between a locking position and an unlocking position. In the locking position, the feed control device is locked at the actuating position, in the unlocking position, the feed control device moves freely between the non-actuating position and the actuating position.
Description
Related application
The priority that No. the 61/578th, 270, the U.S. Provisional Patent Application case of the application's case opinion application on December 21st, 2011.
Technical field
The exemplary embodiment of this paper is usually directed to sewer cleaner or auger, and more particularly, relates to the control device of presenting for manual or manual sewer cleaner or auger.
Background technology
The portable sewer cleaner of known less and its generally include the snakelike siphunculus of the dredging sewer that is coiled in shell or rotating cylinder or steel wire, and an end of steel wire extends from shell or rotating cylinder and is used for introducing sewer to be dredged or sewer line.For hand-held and manual sewer cleaner, crank is attached to rotating cylinder and rotates rotating cylinder to allow the user around the support assembly that handle was depended on.Steel wire extends forward and extends to be inserted into sewer to be dredged and together with rotating cylinder with respect to it and rotate from rotating cylinder, so that the obstruction that occurs in the cleaning sewer.The user regains steel wire length until obstruction or the obturator the arrival sewer from rotating cylinder.As known, steel wire can advance by the steel wire feeding means that use is attached to rotating cylinder and breaks away from rotating cylinder and enter sewer.The steel wire feeding means comprises driving mechanism, and it optionally engages the rotation that steel wire makes rotating cylinder and causes moving axially of steel wire.When completing dredging sewer when operation, by the user via steel wire and driving mechanism engage and the rotation of rotating cylinder is retracted rotating cylinder with steel wire.In some known manual sewer cleaners, pistol holding handle is used for supporting rotating cylinder from the axis of rotation horizontal expansion.For those sewer cleaners that comprise the steel wire feeding means, must apply constant pressure by the user and keep engaging driving mechanism and steel wire to the steel wire feeding means.Yet this needs a hand to apply constant pressure and needs the another hand-screw cylinder of walking around.Realize moving axially of steel wire owing to must applying constant pressure to the steel wire feeding means, so such sewer cleaner can make the dredging sewer operation seem heavy.
Summary of the invention
According to an aspect, manual or manual sewer cleaner comprises manually operated rotatable rotating cylinder and at least part of elongated flexible steel wire that is retained in described rotating cylinder.The part of the elongated flexible steel wire that extends from described rotating cylinder has steel wire axle, and the rotation of described rotating cylinder makes described steel wire part around described steel wire axle rotation.Handle is adjusted rotatably to support described rotating cylinder.Described handle comprises cylindrical portions may and handle portion.Described cylindrical portions may comprises axially passes it to receive the boring of described steel wire.Present control device and be pivotally connected to described handle.The described control device of presenting comprises having and axially passes it with the shell of the feed throughs that receives steel wire and be used for making the described control device mobile trigger between non-actuated position and actuated position of presenting.Driving mechanism and described handle and described presenting in control device one related being used for optionally in conjunction with described steel wire operationally.At described actuated position, the described control device of presenting makes described driving mechanism engage described steel wire with respect to described handle pivotable, thereby causes moving axially of described steel wire via the rotation of described rotating cylinder.Locking mechanism is with described to present control device operationally related.Described locking mechanism can move between latched position and unlocked position, wherein in described latched position, the described control device of presenting is locked in actuated position, and at described unlocked position, the described control device of presenting can move freely between non-actuated position and actuated position.
According on the other hand, manual or manual sewer cleaner comprises manually operated rotatable rotating cylinder and at least part of elongated flexible steel wire that is retained in described rotating cylinder.The part of the elongated flexible steel wire that extends from described rotating cylinder has steel wire axle, and the rotation of described rotating cylinder makes described steel wire part around described steel wire axle rotation.Handle is adjusted rotatably to support described rotating cylinder.Present control device and be pivotally connected to described handle.The described control device of presenting can move between non-actuated position and actuated position.Driving mechanism is operationally related for optionally engaging described steel wire with described handle and described of presenting in control device.At described actuated position, the described control device of presenting makes described driving mechanism engage described steel wire with respect to described handle pivotable, thereby causes moving axially of described steel wire via the rotation of described rotating cylinder.Locking mechanism is with described to present control device operationally related.Described locking mechanism can move between latched position and unlocked position, wherein in described latched position, the described control device of presenting is locked in actuated position, and at described unlocked position, the described control device of presenting can move freely between non-actuated position and actuated position.Described locking mechanism comprises the Lock Part with ramp portion, and described ramp portion is adjusted to engage described handle and describedly presented of control device and make the described control device of presenting remain on described actuated position.
According to another aspect, provide the locking mechanism that is used for manual or manual sewer cleaner.Described sewer cleaner comprises manually operated rotatable rotating cylinder, and it is used for fixing elongated flexible steel wire and the part of the described steel wire that extends from described rotating cylinder is rotated around described steel wire axle.Handle is adjusted rotatably to support described rotating cylinder.Presenting control device is pivotally connected to described handle and can moves between non-actuated position and actuated position.Driving mechanism engages described steel wire and allows described described steel wire moving axially via described rotating cylinder rotation when presenting the described actuated position of control device.Described locking mechanism comprises locking component, it is configured to move between latched position and unlocked position, wherein in described latched position, the described control device of presenting is locked in described actuated position, at described unlocked position, the described control device of presenting can move freely between described non-actuated position and described actuated position.Described Lock Part has ramp portion, and described ramp portion is adjusted to engage described handle and describedly presented of control device and make the described control device of presenting remain on described actuated position.
Description of drawings
Fig. 1 is the decomposition diagram of manual or manual sewer cleaner or tommy bar, described sewer cleaner comprise for the fixing steel wire and make steel wire rotation manually operated rotatable rotating cylinder, handle, present control device, driving mechanism and locking mechanism.
Fig. 2 is the local side perspective that is in the sewer cleaner of the Fig. 1 under assembled state, and described sewer cleaner is in the lock state via locking mechanism.
Fig. 3 is the lateral view of the sewer cleaner of Fig. 2.
Fig. 4 is the sectional view of the sewer cleaner of Fig. 3 of substantially obtaining along the line 4-4 of Fig. 3.
Fig. 5 is the phantom drawing according to the Lock Part of the locking mechanism of the sewer cleaner that is used for Fig. 1 of an aspect of present disclosure.
Fig. 6 is the top view of the Lock Part of Fig. 5.
Fig. 7 is the elevation of the Lock Part of Fig. 5.
Fig. 8 is the sectional view of the Lock Part of Fig. 7 of substantially obtaining along the line 8-8 of Fig. 7.
Fig. 9 is the local side perspective that is in the sewer cleaner of the Fig. 1 under assembled state, and described sewer cleaner is via comprising that the locking mechanism according to the Lock Part on the other hand of present disclosure is in the lock state.
Figure 10 is the sectional view of the sewer cleaner of Fig. 9.
Figure 11 is the local side perspective that is in the sewer cleaner of the Fig. 1 under assembled state, and described sewer cleaner is in released state, and described locking mechanism comprises the Lock Part according to the another aspect of present disclosure.
Figure 12 is the partial elevational phantom drawing of the sewer cleaner of Figure 11.
Figure 13 is the partial elevational phantom drawing of the sewer cleaner of Figure 12 of being in the lock state via Lock Part.
Figure 14 is the sectional view of the sewer cleaner of Figure 13.
Figure 15 is the local side perspective that is in the sewer cleaner of the Fig. 1 under assembled state, and described sewer cleaner is via comprising that on the other hand the locking mechanism of Lock Part again according to present disclosure is in the lock state.
Figure 16 is the sectional view of the sewer cleaner of Figure 15.
Figure 17 is the sectional view according to the sewer cleaner of Figure 15 of another embodiment of the locking mechanism shown in Figure 15.
Figure 18 is the local side perspective that is in the sewer cleaner of the Fig. 1 under assembled state, and described sewer cleaner is via comprising that on the other hand the locking mechanism of Lock Part again according to present disclosure is in the lock state.
Figure 19 is the sectional view of the sewer cleaner of Figure 18.
Figure 20 is the partial section that is in the sewer cleaner of the Fig. 1 under assembled state, and described sewer cleaner is via comprising that on the other hand the locking mechanism of Lock Part again according to present disclosure is in the lock state.
Figure 21 is the partial section that is in the sewer cleaner of the Fig. 1 under assembled state, and described sewer cleaner is via comprising that on the other hand the locking mechanism of Lock Part again according to present disclosure is in the lock state.
Figure 22 is the partial elevational phantom drawing that is in the sewer cleaner of the Fig. 1 under assembled state, and described sewer cleaner is in released state, and described locking mechanism comprises the pivot cam parts according to the another aspect of present disclosure.
Figure 23 is another partial elevational phantom drawing that is in the sewer cleaner of the Figure 22 under the part disassembly status, and it comprises the pivot cam parts that use in locking mechanism.
Figure 24 is the partial side view of the sewer cleaner of Figure 22, and wherein the pivot cam parts are in the unlocked position.
Figure 25 is the detailed drawing of the pivot cam parts shown in Figure 24, and also illustrates the camming surface.
Figure 26 is the sectional view of the sewer cleaner of Figure 24 of obtaining of the line 26-26 along Figure 24.
Figure 27 is the detailed drawing of the core of sewer cleaner depicted in figure 26.
Figure 28 is the partial side view of the sewer cleaner of Figure 22, and wherein the pivot cam parts are in latched position.
Figure 29 is the detailed drawing of the pivot cam parts shown in Figure 28, and also illustrates the camming surface.
Figure 30 is the sectional view of the sewer cleaner of Figure 28 of obtaining of the line 30-30 along Figure 28.
Figure 31 is the detailed drawing of the core of the sewer cleaner described in Figure 30.
Figure 32 is the phantom drawing of pivot cam parts depicted in figure 23.
The specific embodiment
Certainly the description and the accompanying drawing that should be appreciated that this paper are only illustrative and can make various modifications and changes to disclosed structure in the situation that do not break away from present disclosure.As a rule, the figure of exemplary manual or manual sewer cleaner scale in accordance with regulations not.Each marking component that should be appreciated that exemplary manual or manual sewer cleaner disclosed herein is only term of art, and it can differently according to manufacturer change and should not be considered to limit present disclosure.
Description, wherein in a few width figure, same numbers represents identical parts, Fig. 1 to Fig. 4 diagram be used for dredging sewer or sewer line according to manual or manual sewer cleaner of the present invention or tommy bar 100.Sewer cleaner 100 comprises manually operated rotatable rotating cylinder 102, and it is used for fixing elongated flexible steel wire or snakelike siphunculus 104.The part of steel wire 104 is coiled in rotating cylinder 102 and the part of the steel wire that extends from rotating cylinder 102 can be rotated around steel wire axle CA via the rotation of described rotating cylinder.Handle 106 is adjusted rotatably to support rotating cylinder.Present control device 110 and be pivotally connected to described handle.Driving mechanism 112 is operationally related for optionally engaging steel wire 104 with one that presents in control device 110 with handle 106.Locking mechanism 120 is with to present control device 110 operationally related.As hereinafter discussing in more detail, locking mechanism 120 can move between latched position and unlocked position, wherein in described latched position, present control device 110 and be locked in actuated position, at described unlocked position, presenting control device 110 can move freely between non-actuated position and actuated position.Therefore, locking mechanism 120 will be presented control device 110 and optionally be locked in described actuated position and make and do not need to keep the power that the user applies.
In particular, manually operated rotatable rotating cylinder 102 comprises the first side 130 and is connected to removedly described the first side and accesses the second side 132 that is coiled in the steel wire 104 in rotating cylinder 102.The first side 130 comprises the crank handle 134 that is connected to it.Crank handle 134 allows that the user depends on the use intention of sewer cleaner 100 and upper rotation rotating cylinder 102 in the clockwise direction or counterclockwise.Pipeline 136 stretches out from the second surface 132 of rotating cylinder.Described pipeline is positioned at the rotating cylinder center and makes the longitudinal axis of pipeline coaxial with the axis of rotation that is defined by rotating cylinder 102 (being steel wire axle CA).Pipeline 136 comprises for the slightness hole 138 that receives steel wire 104.Rotating cylinder 102 is rotatably supported by the pipeline 136 that extends in handle 106.
Presenting control device 110 comprises the shell 170 with the feed throughs 172 of axially passing it and presents for making the trigger 174 that control device 110 moves between non-actuated position and actuated position.Feed throughs 172 receives to be adjusted with respect to handle 106 with present the steel wire 104 that control device 110 is axially presented.As traditionally, steel wire 104 is made by tight winding spring silk and in illustrated embodiment, and the spring wire in its free end or outer end forms to provide tommy bar tip 180, and its remainder with respect to steel wire 104 radially amplifies.Shell 170 also comprises first end 182 and the second end 184.End wall 186 is provided on first end 182.As hereinafter discussing, the part of driving mechanism 112 is positioned on end wall 186.The first end 150 of handle 106 is installed on the second end 184 of shell 170.Trigger 174 is positioned at shell 170 belows and comprises crooked end wall 190 and pair of sidewalls 192,194.Each sidewall 192,194 bottom comprise the edge section 196,198 of substantitally planar.
As mentioned above, present control device 110 and be pivotally connected to handle 106, it allows that the described control device of presenting moves between non-actuated position and actuated position.Be this purpose, present control device 110 and be included in the through hole 200 that extends between sidewall 192,194.Handle 106 comprises corresponding through hole 202, its be positioned on the first end 150 that is provided at cylindrical portions may 140 on the tab 204 of downward-extension.Be connected to handle 106 in order to present control device 110, first end 150 is positioned in the second end 184 of shell 170, and through hole 200 aligns with through hole 202.Pivotal pin 210 extends through through hole 200,202 and is pivotally connected to handle 106 will present control device 110.Torsion spring 212 is installed on the tab 204 of adjacent through-holes 202.Pin 210 also extends through described torsion spring, and described torsion spring is adjusted towards the non-actuated position biasing presents control device 110.Therefore, utilize this configuration, present control device 110 can be around the axle that is defined by pin 210 between non-actuated position and actuated position pivotable, wherein in described non-actuated position, trigger 174 is separated by farthest with handle portion 142, at described actuated position, the contiguous handle portion 142 of trigger 174.
Then referring to figs. 1 to Fig. 3, driving mechanism 112 comprises: drive and activate roller 220, upper being used for around activating the roller shaft rotation that it is arranged on handle 106 and presents control device 110; With a pair of steel wire driving rolls 222,224, each is arranged on handle 106 and presents another of control device 110 upper for rotating around the driving rolls axle.In particular, drive to activate on the bottom of end 150 of cylindrical portions may 140 that roller 220 is arranged on handle 106.Steel wire driving rolls 222,224 is arranged on end wall 186 on the first end section 182 of the shell 170 that is provided in to present control device 110.Traditional securing member (such as illustrated screw 230) will drive activate roller 220 and steel wire driving rolls 222,224 each be installed to separately handle 106 and present control device 110.Screw 230 defines the actuating roller shaft that drive to activate roller 220 and steel wire driving rolls 222,224 driving rolls axle.As shown in the figure, the driving of being supported by handle 106 activates roller 220 can be with respect to the axle of steel wire axle CA(and cylindrical portions may 140) with respect to its into about the angles of 30 degree lateral deviation.Being fixed on the steel wire driving rolls 222 presented on control device 110, each driving rolls axle of 224 can be with respect to the axle of steel wire axle CA(and shell 170) with the horizontal and vertical deflection into about the angles of 30 degree relative to each other., drive and activate roller 220 and steel wire driving rolls 222,224 each deflection is installed the mode that is used for knowing and driven steel wire 104 via the rotation of rotating cylinder 102 during around steel wire axle CA rotation and against steel wire driving rolls 222,224 displacement when steel wire.Roller 220,222,224 each have smooth outer surface; But this is inessential.In addition and will understand from Fig. 1 to Fig. 3, steel wire driving rolls 222,224 and drive activate roller 220 around steel wire axle CA circumferentially equi-spaced apart open.
In use, at the actuated position of presenting control device 110, the described control device of presenting makes driving mechanism 112 engage steel wires 104 with respect to handle 106 pivotables to allow described steel wire moving axially via the rotation of rotating cylinder 102.More particularly, steel wire 104 is driving extension between actuating roller 220 and steel wire driving rolls 222,224.Present control device 110 via the pivotable of trigger 174 from the non-actuated position to the actuated position move make described to steel wire driving rolls 222,224 towards drive activating roller 220 displacements.Then, this causes steel wire 104 to engage by driving actuating roller 220 and steel wire driving rolls 222,224.In case activate roller and described steel wire driving rolls joint by described driving, steel wire 104 can axially be presented to be passed handle 106 and presents control device 110.After discharging trigger 174, described trigger is setovered away from handle portion 142 around pin 210 via torsion spring 212.This causes steel wire driving rolls 222,224 to move apart and the engaging of steel wire 104.Then, steel wire 104 can rotate around its steel wire axle CA via the rotation of rotating cylinder 102, and described steel wire can be by not axially displaced.When needs are convenient to when presenting control device 110 and present or remove the tommy bar part 180 of steel wire 104, the described trigger 174 of presenting control device again around pin 210 counterclockwise towards handle portion 142 pivotables.When the user breaks away from trigger 174, present control device 110 via the bias force of torsion spring 212 around pivotal pin clockwise away from handle portion 142 pivotables.
As mentioned above, rotating cylinder 102 via crank handle 134 in the clockwise direction or the rotation counterclockwise cause the steel wire 104 that extends through by the cylindrical portions may 140 of the handle 106 of user's fixing with respect to handle 106 rotations.At this moment there is not the actual shift of steel wire, activates roller 220 disengaging steel wires 104 because drive.When trigger 174 during towards handle portion 142 displacement, steel wire is engaged by steel wire driving rolls 222,224 and described steel wire driving rolls is displaced to described steel wire and activates roller 220 and engage with driving.Owing to driving actuating roller 220 and described right steel wire driving rolls 222,224 deflection layout, so roller 220,222,224 causes steel wire 104 axially to move ahead on respect to the direction of presenting control device with engaging of rotatable wire 104 and passes handle 106 and present control device 110, described direction depends on that steel wire 104 is via the direction of rotation of rotating cylinder 102.Aspect this, steel wire 104 rotation in one direction makes described steel wire axially outwards move ahead from presenting control device 110, and the rotation in the opposite direction of described steel wire is from presenting the axially inside tractive steel wire 104 of control device.When needs stop steel wire axially displaced, to present control device 110 and move to non-actuated position from actuated position, this makes to drive and activates roller 220 and steel wire driving rolls 222,224 each and steel wire 104 disengagings.
As mentioned above, locking mechanism 120 can move between latched position and unlocked position, wherein in described latched position, presents control device 110 and is locked in actuated position, at described unlocked position, presenting control device 110 can move freely between non-actuated position and actuated position.The locking mechanism 120 that is in latched position keep drive activate roller 220 and steel wire driving rolls 222,224 with steel wire 104 between engage and do not need the user to apply constant pressure to trigger 174 remain on actuated position so that present control device 110.
Continuation is with reference to figure 1 and Fig. 2 and according to an aspect of present disclosure, locking mechanism 120 comprises the Lock Part 250 that is connected to movably handle 106.As best depiction at Fig. 5 to Fig. 8, Lock Part comprises the main body 252 with first end 254 and the second end 256.Each of main body 252 end 254,256 separately has radial flange 262,264, and its external surface around main body 252 extends circumferentially.Lock Part 250 comprises being adjusted to engage to present control device 110 and make presents the ramp portion that control device remains on actuated position.Say especially, in the embodiment of describing, main body 252 comprises and is positioned near the first ramp portion 270 first end 254 and is positioned near the second end 256 the second ramp portion 274.The first ramp portion 270 is separated with first end 254 via the first circumferential groove 276.The second ramp portion 274 is connected to flange 264 and separates with first 270 via the second circumferential groove 278.The amplification section 280 that is positioned at the center is connected to the first ramp portion 270 and separates with the second ramp portion 274 via the second groove 278.The first ramp portion 270 is along with it has towards section 280 extensions the radial dimension that increases progressively from the first groove 276.The second ramp portion 274 is along with it has towards the second flange 264 extensions the radial dimension that increases progressively from the second groove 278.Section 280 also comprises spine 290, and it is outwards outstanding and extend along the axial length of section 280 from section 280.Lock Part 250 also comprises elongated tab or key 300, and it extends between the first end 254 of main body 252 and the second end 256.
For Lock Part 250 is connected to handle 106, described handle comprises that through hole 310 and Lock Part 250 are slidably received within described through hole on the direction that is approximately perpendicular to steel wire inlet CA.Through hole 310 has the axial dimension and the radial dimension that is dimensioned to be slidably received within section 280 of the axial dimension of the section 280 that is substantially equal to Lock Part 250.In order to prevent that Lock Part from rotating in through hole 310, handle 106 also comprises the keyway 312 that is arranged in through hole 310.Lock Part 250 comprises the corresponding keys 300 that is slidably received within described keyway.
As shown in Fig. 2 and Fig. 4, the first ramp portion 270 and the second ramp portion 274 are adjusted to engage to present control device 110 and make and are presented control device and remain on actuated position.Say especially, when presenting control device 110 and move between non-actuated position and actuated position, section 280 is positioned in through hole 310.In the position of Lock Part 250, the first groove 276 and the second groove 278 align with sidewall 194,192 and make edge section 198,196 be contained in the first groove 276 and the second groove 278.Utilize this embodiment of locking mechanism 120, to present control device 110 and remain on actuated position in order to make, Lock Part 250 axial mobile each joint that makes the first ramp portion 270 and the second ramp portion 274 bottom of presenting control device 110 in through hole 310.As depicted in FIG., the first ramp portion 270 engages the horizontal edge section 196 that the horizontal edge section 198 that is provided on sidewall 194 and the second ramp portion 274 engage on the sidewall 192 that is provided at trigger 174.This between the first ramp portion of Lock Part 250 and the second ramp portion and trigger 174 is frictionally engaged and prevents from presenting control device 110 and partially return towards non-actuated position via torsion spring 212.For Lock Part 250 and trigger 174 are broken away from, described trigger is slightly inwardly pressed to handle portion 142.This breaks away from trigger 174 and the first ramp portion 270 and the second ramp portion 274.Then, Lock Part 250 can back slide through through hole 310 until the first groove 276 and the second groove 278 align with sidewall 194,192.Then, the user can discharge trigger 174, and this allows that presenting control device 110 retracts non-actuated position.
Fig. 9 and Figure 10 describe the locking mechanism on the other hand 120 according to present disclosure.According to this aspect, described locking mechanism comprises the cylindrical portions may 140 that is connected to handle 106 and the Lock Part 350 that can move on the direction that is roughly parallel to steel wire axle CA.Lock Part 350 comprises the main body 352 with first end 354 and the second end 356.First end 354 comprises outward extending tab 360, and it is adjusted to allow user's mobile Lock Part 350 between latched position and unlocked position.Ramp portion 362 is provided on the second end 356 of main body 352 and is adjusted to engage to present control device 110 and make and present control device and remain on actuated position.As shown in the figure, the ramp portion 362 of Lock Part 350 is at least part of is inserted in cylindrical portions may 140 and presents between the shell 170 of control device 110.In order to allow Lock Part 350 moving axially on cylindrical portions may 140, described cylindrical portions may comprises elongated protuberance 370.Described protuberance is roughly rectangular and extend along the axle of cylindrical portions may 140.The main body 352 of Lock Part 350 comprises corresponding elongated open 374, its by size to hold slidably protuberance 370.In order to prevent that Lock Part 350 from separating with cylindrical portions may 140, at least a portion of main body 352 extends in protuberance 370 belows.Therefore, utilize this configuration, Lock Part 350 is connected to protuberance 370 and can moves along the longitudinal length of described protuberance.
To present control device 110 and remain on actuated position in order to make, the user moves Lock Part 350 to latched position via outward extending tab 360.The ramp portion 362 that is provided on the second end 356 of main body 352 moves towards driving mechanism 112.This wedging and the ramp portion 362 between engagement cylinder part 140 and shell 170 frictionally, and prevent from presenting control device 110 and be pivoted back to non-actuated position.For unlock lock mechanism 120, the user is towards handle portion 142 depression of trigger 174.This makes shell 170 its at least part of ramp portion 362 that move apart, and allows that the user moves to unlocked position via outward extending tab 360 with Lock Part 350.Lock Part 350 is endwisely slipping and is leaving space between cylindrical portions may 140 and shell 170 towards rotating cylinder 102 on protuberance 370.Then the user can discharge trigger 174 and present control device 110 and retract non-actuated position via the bias force of torsion spring 212.
Figure 11 to Figure 14 describes the locking mechanism 120 according to the another aspect of present disclosure.As shown in the figure, described locking mechanism comprises the Lock Part 400 that is rotatably connected to handle portion 142.Be similar to foregoing embodiments, Lock Part 400 comprises the main body 402 with first end 404 and the second end 406 and the arc outer wall 408 that extends between described end.Tab 410,412 is provided at each separately on end 404,406 and stretch out from main body 402.Described tab is allowed user pivotable or spin locking parts 400 between latched position and unlocked position.Ramp portion 420 is provided on the main body 402 of described Lock Part.As mentioned before, Lock Part 400 is rotatably connected to handle portion 142.For this purpose, attachment component 430 is connected to the top of handle portion 142.Described attachment component defines the installation surface 432 of Lock Part 400.Pivotal pin 434 is connected to attachment component 430 with Lock Part 400.As describing in the reference accompanying drawing, Lock Part 400 can namely be defined by pin 434 around the axle pivotable, and is preferably directed transverse to steel wire axle CA.
At the unlocked position of Lock Part 400, described Lock Part is in primary importance, and it orientates ramp portion 420 away from trigger 174 belows as.To present control device 110 and remain on actuated position in order to make, Lock Part 400 rotations make ramp portion 420 rotations to the lower bond of presenting control device 110.Say especially, utilize be in actuated position present control device 110, the rotation of Lock Part 400 moves to of horizontal edge section on the sidewall 192,194 that is provided at trigger 174 ramp portion 420 and engages.This being frictionally engaged between described ramp portion and trigger 174 prevents that trigger from departing from handle portion 142 via torsion spring 212.In order to allow that presenting control device 110 retracts non-actuated position, described trigger is depressed slightly by the user, and this breaks away from ramp portion 420 and trigger 174.Lock Part 400 can rotate gets back to unlocked position, and this moves apart ramp portion 420 and presents control device 110.Then, trigger 174 can be discharged by the user and present control device 110 and retract non-actuated position via torsion spring 212.
Figure 15 to Figure 17 describes on the other hand the locking mechanism 120 again according to present disclosure.As shown in the figure, locking mechanism 120 comprises that the bottom of slave flipflop 174 is towards the outward extending Lock Part 450 of the handle portion 142 of shell 106.Described handle portion has by the opening 452 of size with the end 454 that holds Lock Part 450.The end 454 of described Lock Part comprises the ramp portion 460 that raises towards trigger 174.As depicted in FIG., Lock Part 450 and trigger 174 are integrally formed defining the single type single part, but this not necessarily.As shown in Figure 15 and Figure 16, to present control device 110 and remain on actuated position in order to make, the inside 464 with engages handle part 142 is adjusted in the end 454 of Lock Part 450.Say especially, described ramp portion comprises wall 466.When presenting control device 110 and move to actuated position, Lock Part 450 projects in opening 452.At the actuated position of presenting control device 110, Lock Part 450 moves up in handle portion 142.When trigger 174 is discharged by the user, torsion spring 212 will be presented control device 110 biasings and get back to non-actuated position.But, when presenting control device and begin pivotable, the inside 464 of the wall 466 engages handle parts 142 of ramp portion 460, thus prevent from presenting being moved further of control device 110.In order to make ramp portion 460 break away from and allow that presenting control device 110 retracts non-actuated position with inner 464, trigger 174 is pressed to handle portion 142 slightly, and this makes ramp portion 460 break away from inner 464.Then, when presenting control device 110 and move to non-actuated position from actuated position, Lock Part 450 can move down, and this allows that Lock Part 450 outwards moves through opening 452.
As shown in Figure 17, locking mechanism 120 can also comprise the second Lock Part 470 that is arranged in handle portion 142 and can moves along the length of described handle portion.The second Lock Part 470 comprises the hole 472 be used to the end 454 that holds Lock Part 450.According to an aspect, the second Lock Part 470 is configured so that the end 454 of the Lock Part 450 in handle portion 142 is displaced to the second place from primary importance, wherein in described primary importance, end 454 can move freely passes opening 452, in the described second place, described engaged at end is to the inside 464 of handle portion 142.Perhaps and according on the other hand, the second Lock Part 470 is configured to end 454 with Lock Part 450 and is fixed to the second Lock Part in handle portion 142.According to this aspect, utilize be in actuated position present that control device 110, the second Lock Parts 470 are shifted in handle portion 142 and via the second Lock Part 470 with engaging of ramp portion 460 during end 454 is locked in handle portion 142.For release Lock Part 450, the second Lock Part is superior displacement in the opposite direction, this breaks away from the second Lock Part 470 and ramp portion 460, allows that the end 454 of Lock Part 450 moves through the opening 472 that is provided in the second Lock Part 470 and the opening 452 that is provided in handle portion 142.
Figure 18 and Figure 19 describe on the other hand the locking mechanism 120 again according to present disclosure.As shown in the figure, locking mechanism comprises the Lock Part 500 of the cylindrical portions may 140 that is connected to movably the handle 106 that is close to the trigger 174 of presenting control device 110.Cylindrical portions may 140 is included in the elongated protuberance 502 that extends between driving mechanism 112 and handle portion 142.Protuberance 502 can have inverted T-shaped; But this not necessarily.Lock Part 500 comprises main body 510 and from the outward extending tab 514 of main body 510, described main body 510 comprises by size to receive the elongated open 512 of protuberance 502.As shown in the figure, tab 514 is substantially at main body 510 centers and adjusted to allow that the user is being roughly parallel on the direction of steel wire axle CA the longitudinal length mobile Lock Part 500 between latched position and unlocked position along protuberance 502.For this purpose, protuberance 502 is slidably received within elongated open 512, and main body 510 also comprises at least part of finger piece 520 that extends in opening 512 and engage the upper surface of protuberance 502.
To present control device 110 and remain on actuated position in order to make, the user moves to latched position via outward extending tab 514 with Lock Part 500.At least a portion of the main body 510 of Lock Part 500 moves between the top 530 of cylindrical portions may 140 and trigger 174, is pivoted back to non-actuated position thereby prevent from presenting control device 110.For the parts 500 that go out of lock, trigger 174 is pressed to handle portion 142 slightly.This makes the top 530 of trigger move apart Lock Part 500, allows that the user moves to unlocked position via outward extending tab 514 with Lock Part 500.Lock Part 500 endwisely slip on protuberance 502 away from rotating cylinder 102 towards driving mechanism 112 and leave top 530 and cylindrical portions may 140 between the space.After discharging subsequently trigger 174, present control device 110 and be pivoted back to non-actuated position via the bias force of torsion spring 212.
Figure 20 describes on the other hand the locking mechanism 120 again according to present disclosure.As shown in the figure, described locking mechanism comprises Lock Part 550, and it comprises the main body 552 with first end 554 and the second end 556.The first end 554 of main body 550 is integrally formed with the handle portion 142 of handle 106; But this not necessarily.Main body 552 comprises the ramp portion 560 that is positioned between first end 554 and the second end 556.The second end 556 extends through the opening 564 that is provided on trigger 174.When presenting control device 110 and move to actuated position, the second end 556 is outstanding pass opening 564 until ramp portion 560 to be positioned at described opening outside.At actuated position, Lock Part 550 can make described ramp portion engage the end wall 190 of trigger by upward displacement.This joint prevents from presenting control device 110 and is pivoted back to non-actuated position.For ramp portion 560 and trigger 174 are broken away from, described trigger is pressed to the handle portion 142 of shell 106 slightly.Then, can be shifted the downwards opening 564 that makes ramp portion 560 to pass to be provided on trigger 174 and retracting of Lock Part 550.After discharging trigger 174, present control device 110 and can retract non-actuated position via the bias force of torsion spring 212.Then, the main body 552 of Lock Part 550 is retracted by opening 564.
Figure 21 describes on the other hand the locking mechanism 120 again according to present disclosure.Described locking mechanism comprises the Lock Part 600 of the shell of presenting control device 110 170 of the cylindrical portions may 140 that is rotatably connected to contiguous handle 106.Preferably, Lock Part 600 can be around the axle pivotable transverse to steel wire axle CA.Lock Part 600 comprises at least part of main body 602 and fingers 606 that defines cam portion 604.To present control device 110 and remain on actuated position in order to make, Lock Part 600 rotates in the clockwise direction via described fingers and makes cam portion 604 engagement cylinder parts 140.This joint prevents from presenting control device 110 and retracts non-actuated position.In order to discharge Lock Part 600, trigger 174 is pressed towards handle portion 142.This makes Lock Part 600 and cylindrical portions may 140 break away from and allow that Lock Part 600 rotates in the counterclockwise direction, and it makes cam portion 604 move apart cylindrical portions may 140.After discharging trigger 174, present control device 110 and can retract non-actuated position via the bias force of torsion spring 212.
Figure 22 to Figure 32 describes the locking mechanism 120 according to the another aspect of present disclosure.Described locking mechanism comprises the pivot cam parts 650 of the shell of presenting control device 110 170 of the cylindrical portions may 140 that rotatably engages contiguous handle 106.Preferably, cam part 650 can be around the axle pivotable transverse to steel wire axle CA.Cam part 650 comprises main body 652 and handle 654.Describe in version at some, main body 652 is the form of general cylindrical main body.At least one of main body 652 and handle 654 defines one or more cam parts 656.In the specific description version of describing in the reference accompanying drawing, cam part 650 defines contiguous or near the first cam portion 656 of the far-end 655 of main body 652, and is arranged as contiguous or near the second cam portion 656 of handle 654.For main body wherein be cylindrical or the description version of general cylindrical for, described cam portion extends around at least a portion of the circumference of described main body.
The regional of Figure 24 to Figure 27 diagram locking mechanism when pivot cam parts 650 are in the unlocked position.In this position, shell 170 breaks away from or separates with the main body 652 of cam part 650 and especially cam portion 656.In this position, top roller 222 and 224 does not engage with steel wire 104.Describe this structure in Figure 27.One or more bias components (such as torsion spring) can be provided as related with cam part 650 to setover or to impel the released state shown in cam part 650 to Figure 24.In addition, can provide parts, edge or other assembly in order to prevent the excessive rotation of parts 650 along cam portion 656.With reference to Figure 23 and Figure 25, described outward extending edge 657, it contacts shell 170 after cam part 650 is navigated to the position shown in Figure 24, thereby gets rid of being further rotated of parts 650.
The regional of Figure 28 to Figure 31 diagram locking mechanism 120 when pivot cam parts 650 are in latched position.Locking mechanism 120 by rotating cam parts 650 to (such as, for example) position shown in Figure 28 and locking.In described latched position, shell 170 engages with the main body 652 of cam part 650, and especially engages (illustrating as the best in Figure 23) with cam portion 656.As shown in figure 31, in latched position, top roller 222 and 224 engages steel wire 104.As shown in Figure 29, can provide locking to stop protuberance 658(illustrates as the best in Figure 32) prevent the excessive rotation of parts 650.After cam part 650 being located or rotate to the latched position shown in Figure 28, protuberance 658 is configured to contact shell 170.Therefore, in this particular, cam part 650 comprises: outward extending edge 657, and it substantially is the form of projecting edge radially and is arranged as contiguous handle 654; Stop protuberance 658 with locking, it also is the radially form of outstanding protuberance.Locking stops protuberance 658 and usually orientates as relative with edge 657 and also be arranged as contiguous handle 654.Although can use various cam configuration, but in the particular in examination, as shown in Figure 31, at cam part 650 after the unlocked position shown in Figure 24 rotates to the latched position shown in Figure 28, cam portion 656 joins shell 170 to shown in Figure 28 position, thereby causes contacting between roller and steel wire.
As from aforementioned understanding, present disclosure relate to for manual sewer cleaner 100 present control device 110, wherein do not need the power that keeps the user to apply, such as hand.That is, after suitably selecting to present control device, namely be used for steel wire retraction or steel wire and move ahead, the user does not need to apply any grip or pressure is kept described selection.Present disclosure provides a plurality of embodiments that sewer cleaner 100 are retained on the locking mechanism 120 of lock-out state and released state, and locking mechanism 120 is used for joining releasedly driving actuating roller 220 and the steel wire driving rolls 222,224 of driving mechanism 112 to steel wire 104.
To understand many other benefits undoubtedly from the following application and development of this technology.
The full text of all patents, application case and the article of mentioning herein is incorporated herein by reference.
As described above, this target has overcome the many problems related with previous scheme, system and/or device.But, to understand in the situation that do not break away from principle and scope as the target that requires expressed in the claim of enclosing, those skilled in the art can be to describing and illustrating in order to explain that component detail, material and the configuration of the essence of this target make various changes in this article.
Claims (24)
1. manual or manual sewer cleaner, it comprises:
Manually operated rotatable rotating cylinder and at least part of elongated flexible steel wire that is retained in described rotating cylinder, the part of the described elongated flexible steel wire that extends from described rotating cylinder has steel wire axle, and the rotation of described rotating cylinder makes described steel wire part around described steel wire axle rotation;
Handle, it is adjusted rotatably to support described rotating cylinder, and described handle comprises cylindrical portions may and handle portion, and described cylindrical portions may comprises axially passes it to receive the boring of described steel wire;
Present control device, it is pivotally connected to described handle, the described control device of presenting comprises having and axially passes it with the shell of the feed throughs that receives described steel wire, and is used for making the described control device mobile trigger between non-actuated position and actuated position of presenting;
Driving mechanism, it is operationally related for optionally engaging described steel wire with described handle and described of presenting in control device, wherein at described actuated position, the described control device of presenting makes described driving mechanism engage described steel wire with respect to described handle pivotable, thereby causes moving axially of described steel wire via the rotation of described rotating cylinder; With
Locking mechanism, it is with described to present control device operationally related, described locking mechanism can move between latched position and unlocked position, wherein in described latched position, the described control device of presenting is locked in actuated position, at described unlocked position, the described control device of presenting can move freely between non-actuated position and actuated position.
2. sewer cleaner according to claim 1, wherein said driving mechanism comprises: drive and activate roller, it is arranged on described handle and upper being used for of presenting in control device activates the roller shaft rotation around driving, with a pair of steel wire driving rolls, it respectively is arranged on described handle and to present another of control device upper for rotating around steel wire driving rolls axle, wherein said steel wire activates between roller and described steel wire driving rolls in described driving and extends, and the described control device of presenting moves via the pivotable of described trigger from described non-actuated position to described actuated position and makes described steel wire driving rolls to activate the roller displacement towards described driving, this then causes described steel wire to activate roller by described driving and the steel wire driving rolls engages, the described locking mechanism that wherein is in described latched position is kept described driving and is activated engaging and do not need the user to apply constant hand on described trigger between roller and steel wire driving rolls and described steel wire.
3. sewer cleaner according to claim 1, wherein said locking mechanism comprises the Lock Part that is connected to movably described handle, described Lock Part comprises ramp portion, and it is adjusted to engage describedly presents control device and make the described control device of presenting remain on described actuated position.
4. sewer cleaner according to claim 3, wherein Lock Part comprises the first ramp portion and the second ramp portion, described handle comprises that through hole and described Lock Part are slidably received within described through hole on being approximately perpendicular to the direction of described steel wire axle, wherein in order to make the described control device of presenting remain on described actuated position, each of described the first ramp portion and the second ramp portion moves to and engages described bottom of presenting control device.
5. sewer cleaner according to claim 4, wherein said handle comprises that also the keyway and the described Lock Part that are arranged in described through hole comprise corresponding key, and described key is slidably received within and prevents in described keyway that described Lock Part from rotating in described through hole.
6. sewer cleaner according to claim 3, wherein said Lock Part is connected to the described cylindrical portions may of described handle and can moves being roughly parallel on the direction of described steel wire axle, the described ramp portion of described Lock Part is at least part of to be inserted between described cylindrical portions may and the described described shell of presenting control device, wherein in order to make the described control device of presenting remain on described actuated position, described ramp portion moves towards described driving mechanism.
7. sewer cleaner according to claim 6, wherein said cylindrical portions may comprises that elongated protuberance and described Lock Part comprise that by size to hold the elongated open of described protuberance, described Lock Part is connected to described protuberance and can moves along the longitudinal extent of described protuberance.
8. sewer cleaner according to claim 3, wherein said Lock Part is rotatably connected to described handle portion, wherein in order to make the described control device of presenting remain on described actuated position, described ramp portion rotation to described lower bond of presenting control device.
9. sewer cleaner according to claim 1, wherein said locking mechanism comprises the Lock Part of the described cylindrical portions may of the described handle that is connected to movably the contiguous described described trigger of presenting control device, described cylindrical portions may is included in the elongated protuberance that extends between described driving mechanism and described handle portion, described Lock Part can on the direction of described steel wire axle, the longitudinal extent along described protuberance moves being roughly parallel to, wherein in order to make the described control device of presenting remain on described actuated position, at least a portion of described Lock Part moves between the top of described cylindrical portions may and described trigger, thereby prevent that the described control device of presenting is pivoted back to described non-actuated position.
10. sewer cleaner according to claim 1, wherein said locking mechanism comprises from the described handle portion outward extending Lock Part of described trigger towards described shell, described handle portion comprises that opening is used to hold the end of described Lock Part, wherein in order to make the described control device of presenting remain on described actuated position, the inside of described handle portion is adjusted to engage in the described end of described Lock Part.
11. sewer cleaner according to claim 10, the described end of wherein said Lock Part comprises ramp portion, and described ramp portion has the wall be used to the described inside that engages described handle portion.
12. sewer cleaner according to claim 10, wherein said locking mechanism also comprises the second Lock Part, it is arranged in described handle portion and can moves along the length of described handle portion, and described the second Lock Part comprises the hole be used to the described end that holds described Lock Part.
13. sewer cleaner according to claim 12, wherein the second Lock Part is configured so that the described end in described handle portion is displaced to the second place from primary importance, wherein in described primary importance, described end can move freely passes described opening, in the described second place, described engaged at end is to described handle portion.
14. sewer cleaner according to claim 12, wherein said the second Lock Part are configured to described end is fixed to described the second Lock Part in described handle portion.
15. sewer cleaner according to claim 1, wherein said locking mechanism comprises that described handle portion from described shell is towards the outward extending Lock Part of described trigger, described trigger comprises the opening be used to the end that holds described Lock Part, wherein in order to make the described control device of presenting remain on described actuated position, the outside of described trigger is adjusted to engage in the described end of described Lock Part, the described end of wherein said Lock Part comprises ramp portion, and it has the wall be used to the described outside that engages described trigger.
16. sewer cleaner according to claim 1, wherein said locking mechanism comprises the described Lock Part of presenting the described shell of control device of the described cylindrical portions may that is rotatably connected to contiguous described handle, the at least part of cam portion that defines of described Lock Part, wherein in order to make the described control device of presenting remain on described actuated position, described Lock Part rotation is to engaging with described cylindrical portions may.
17. sewer cleaner according to claim 1, wherein said locking mechanism comprises the Lock Part that is connected to movably described handle, and described Lock Part comprises the main body of general cylindrical and at least one cam portion that extends around at least a portion of the circumference of described main body.
18. sewer cleaner according to claim 17, wherein said Lock Part also be included in described main body an end handle and define the far-end relative with described handle, described at least one cam portion comprises near the first cam portion of the described far-end of described main body with near the second cam portion of described handle.
19. a manual or manual sewer cleaner, it comprises:
Manually operated rotatable rotating cylinder and at least part of elongated flexible steel wire that is retained in described rotating cylinder, the part of the described elongated flexible steel wire that extends from described rotating cylinder has steel wire axle, and the rotation of described rotating cylinder makes described steel wire part around described steel wire axle rotation;
Handle, it is adjusted rotatably to support described rotating cylinder;
Present control device, it is pivotally connected to described handle, and the described control device of presenting can move between non-actuated position and actuated position;
Driving mechanism, it is operationally related for optionally engaging described steel wire with described handle and described of presenting in control device, wherein at described actuated position, the described control device of presenting makes described driving mechanism engage described steel wire with respect to described handle pivotable, thereby causes moving axially of described steel wire via the rotation of described rotating cylinder; With
locking mechanism, it is with described to present control device operationally related, described locking mechanism can move between latched position and unlocked position, wherein in described latched position, the described control device of presenting is locked in described actuated position, at described unlocked position, the described control device of presenting can move freely between described non-actuated position and described actuated position, wherein said locking mechanism comprises the Lock Part with ramp portion, described ramp portion is adjusted to engage described handle and is describedly presented in control device and make the described control device of presenting remain on described actuated position.
20. sewer cleaner according to claim 19, wherein said Lock Part are connected to movably described handle and engage the described control device of presenting at described actuated position.
21. sewer cleaner according to claim 19, wherein said Lock Part are described parts of presenting control device and engage described handle at described actuated position.
22. locking mechanism that is used for manual or manual sewer cleaner, described sewer cleaner comprises: manually operated rotatable rotating cylinder, and it is used for fixing elongated flexible steel wire and the part of the described steel wire that extends from described rotating cylinder is rotated around described steel wire axle; Handle, it is adjusted rotatably to support described rotating cylinder; Present control device, it is pivotally connected to described handle and can moves between non-actuated position and actuated position; And driving mechanism, its be used for engaging described steel wire and allow described when presenting the described actuated position of control device described steel wire move axially via the rotation of described rotating cylinder, described locking mechanism comprises:
Locking component, it is configured to move between latched position and unlocked position, wherein in described latched position, the described control device of presenting is locked in described actuated position, at described unlocked position, the described control device of presenting can move freely between described non-actuated position and described actuated position, described Lock Part has ramp portion, and described ramp portion is adjusted to engage described handle and describedly presented in control device and make the described control device of presenting remain on described actuated position.
23. a manual or manual sewer cleaner, it comprises:
Manually operated rotatable rotating cylinder and at least part of elongated flexible steel wire that is retained in described rotating cylinder, the part of the described elongated flexible steel wire that extends from described rotating cylinder has steel wire axle, and the rotation of described rotating cylinder makes described steel wire part around described steel wire axle rotation;
Handle, it is adjusted rotatably to support described rotating cylinder;
Present control device, it is pivotally connected to described handle, and the described control device of presenting can move between non-actuated position and actuated position;
Driving mechanism, it is operationally related for optionally engaging described steel wire with described handle and described of presenting in control device, wherein at described actuated position, the described control device of presenting makes described driving mechanism engage described steel wire with respect to described handle pivotable, thereby causes moving axially of described steel wire via the rotation of described rotating cylinder; With
Locking mechanism, it is with described to present control device operationally related, described locking mechanism can move between latched position and unlocked position, wherein in described latched position, the described control device of presenting is locked in described actuated position, at described unlocked position, the described control device of presenting can move freely between described non-actuated position and described actuated position, wherein said locking mechanism comprises the pivot cam parts, at least one cam portion that it has the general cylindrical main body and extends around at least a portion of the circumference of described main body.
24. sewer cleaner according to claim 23, wherein said cam part also be included in described main body an end handle and define the far-end relative with described handle, described at least one cam portion comprises near the first cam portion of the described far-end of described main body with near the second cam portion of described handle.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161578270P | 2011-12-21 | 2011-12-21 | |
| US61/578,270 | 2011-12-21 | ||
| US13/680,453 | 2012-11-19 | ||
| US13/680,453 US8826483B2 (en) | 2011-12-21 | 2012-11-19 | Feed control lock for hand operated drain cleaner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103174205A true CN103174205A (en) | 2013-06-26 |
| CN103174205B CN103174205B (en) | 2016-01-20 |
Family
ID=48575756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210562479.9A Active CN103174205B (en) | 2011-12-21 | 2012-12-21 | Feeding for manual sewer cleaner controls lock |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103174205B (en) |
| DE (1) | DE102012112599A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106638837A (en) * | 2017-02-27 | 2017-05-10 | 永康市嘉宏工具制造有限公司 | Flexible shaft telescopic control mechanism of dredging machine and dredging machine |
| CN109719091A (en) * | 2017-10-27 | 2019-05-07 | 创科（澳门离岸商业服务）有限公司 | The hawser feed mechanism of drainpipe cleaner |
| CN113026928A (en) * | 2015-12-09 | 2021-06-25 | 米沃奇电动工具公司 | Drainage cleaner |
| WO2024041592A1 (en) * | 2022-08-26 | 2024-02-29 | 杭州巨星科技股份有限公司 | Unclogger |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105604178B (en) * | 2016-02-04 | 2018-05-08 | 冯振鹏 | Automatic cleaning device |
| CN215613827U (en) * | 2018-09-11 | 2022-01-25 | 米沃奇电动工具公司 | Drainpipe cleaner |
| CN109868473B (en) * | 2019-04-02 | 2024-03-15 | 中国石油大学(华东) | Automatic winding cooling pipeline device based on high-frequency induction cladding |
| CN117983574B (en) * | 2024-04-03 | 2024-06-18 | 山东金泰隆焊材有限公司 | Welding wire cleaning system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113026928A (en) * | 2015-12-09 | 2021-06-25 | 米沃奇电动工具公司 | Drainage cleaner |
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| CN106638837A (en) * | 2017-02-27 | 2017-05-10 | 永康市嘉宏工具制造有限公司 | Flexible shaft telescopic control mechanism of dredging machine and dredging machine |
| CN109719091A (en) * | 2017-10-27 | 2019-05-07 | 创科（澳门离岸商业服务）有限公司 | The hawser feed mechanism of drainpipe cleaner |
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| WO2024041592A1 (en) * | 2022-08-26 | 2024-02-29 | 杭州巨星科技股份有限公司 | Unclogger |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102012112599A1 (en) | 2013-06-27 |
| CN103174205B (en) | 2016-01-20 |
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