CN109056929B - Domestic simple and easy type sewer pull throughs - Google Patents
Domestic simple and easy type sewer pull throughs Download PDFInfo
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- CN109056929B CN109056929B CN201810964145.1A CN201810964145A CN109056929B CN 109056929 B CN109056929 B CN 109056929B CN 201810964145 A CN201810964145 A CN 201810964145A CN 109056929 B CN109056929 B CN 109056929B
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- inner cylinder
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- connecting rod
- outer cylinder
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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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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sewage (AREA)
- Pipe Accessories (AREA)
Abstract
The utility model provides a domestic simple and easy type sewer pull throughs, establishes the inner cylinder body that outer barrel central point put including having outer barrel that elasticity can buckle and cover, and the top of outer barrel has the opening, and the bottom mounting is provided with the mediation head of hollow circular cone, is provided with elastic metal wire in the clearance between outer barrel and the inner cylinder body, is provided with the mediation barb in mediation first inside, through rotating the inner cylinder body, makes it drive elastic metal wire and mediation barb stretch out or retract in step. After the elastic metal wire extends out, the invention can dredge the wall of the blocked pipeline and bring sundries out of the pipeline, and then after the elastic metal wire retracts into the outer cylinder body, the sundries can automatically fall off; simultaneously, the mediation barb in the mediation head also can stretch out or retract in the mediation head along with the clockwise or anticlockwise rotation of inner cylinder, after the mediation barb stretches out, can take out the jam material to play the purpose of dredging the pipeline.
Description
Technical Field
The invention relates to a dredging device used in the field of daily life, in particular to a household simple sewer dredging device.
Background
In daily life, pipelines of a sewer have certain bending degree, and the pipelines are easy to block due to too small caliber under general conditions. At present, the multipurpose pipeline dredging tool for dredging pipelines is a sucker type pipeline dredging tool, but when an object is blocked at a bend. The sucker type pipeline dredging device is usually powerless, so that the dredging of professionals is time-consuming and expensive, and the daily requirements of people cannot be well met.
Disclosure of Invention
The invention provides a household simple sewer dredging device, aiming at solving the problem that a professional person has to dredge the blocked sewer due to the lack of an effective dredging tool after the blocked sewer is blocked in life. And the sewer dredger can change the elongation of the spring and is suitable for pipelines with various sizes. The pipeline can filter dirt through the contraction spring, manual cleaning is not needed, and the pipeline is clean, sanitary and convenient to operate.
The technical scheme adopted by the invention for solving the technical problems is as follows: a simple household sewer dredging device comprises an outer cylinder body and an inner cylinder body, wherein the outer cylinder body is elastically bendable, the inner cylinder body is sleeved at the central position of the outer cylinder body, a gap is formed between the outer cylinder body and the inner cylinder body, the top end of the outer cylinder body is provided with an opening, the bottom end of the outer cylinder body is fixedly provided with a hollow conical dredging head, the top of the inner cylinder body is provided with a twisting handle extending out of the opening at the top end of the outer cylinder body, a plurality of spring fixing discs are arranged in the gap between the outer cylinder body and the inner cylinder body and are arranged along the axial direction of the inner cylinder body, the inner ring of each spring fixing disc is fixedly connected with the outer wall of the inner cylinder body, and the outer edge of each spring fixing; the spring fixing disc is provided with a spiral groove wound around the inner cylinder, two ends of the spiral groove penetrate through the inner ring and the outer edge of the elastic fixing disc, an elastic metal wire is arranged in the spiral groove along the extending direction of the spiral groove, one end of the elastic metal wire is fixed on the outer wall of the inner cylinder, the other end of the elastic metal wire is a movable end, the movable end extends out of the outer edge of the elastic fixing disc and then extends into a through hole in the surface of the outer cylinder, and the movable end is driven to extend out of the outer cylinder or retract into the outer cylinder by clockwise or anticlockwise rotation of the inner cylinder; the bottom end of the inner cylinder is connected with a lifting screw through threads so as to adjust the height position of the bottom of the lifting screw in the dredging head through clockwise or anticlockwise rotation of the inner cylinder, the bottom of the lifting screw is provided with a dredging barb, the dredging barb comprises a miniature bearing, the inner ring of the miniature bearing is fixedly connected with the bottom end of the lifting screw, at least three groups of barb components are uniformly distributed on the outer ring of the miniature bearing, each group of barb components comprises a connecting rod I and a connecting rod II, the end parts of the connecting rods are hinged with each other, wherein, the free end of the connecting rod I is hinged on the outer ring of the miniature bearing, the free end of the connecting rod II is hinged on the top side wall of the strip-shaped through groove arranged on the side wall of the dredging head, and the connecting rod I, the connecting rod II and the strip-shaped through groove are positioned in the same plane, so that in the process that the height of the lifting screw descends and rises, the hinge point of the connecting rod I and the connecting rod II extends out of the dredging head along the strip-shaped through groove to form a barb or is retracted into the dredging head.
In a preferred embodiment of the present invention, a rubber sealing ring is disposed at an upper portion of a gap between the outer cylinder and the inner cylinder, and the rubber sealing ring seals the gap into a closed chamber.
In another preferred embodiment of the present invention, a hand-held sleeve is disposed at the upper portion of the outer cylinder, and the inner cylinder is rotated clockwise or counterclockwise by gripping the hand-held sleeve with one hand and rotating the screwing handle with the other hand.
In yet another preferred embodiment of the present invention, the elastic wire of each spring-holding plate has a movable end that extends out of or retracts into the outer cylinder when the inner cylinder is screwed, and a connecting line that forms a spiral line around the surface of the outer cylinder when the movable ends extend out of the outer cylinder.
A further optimization of the above preferred embodiment of the present invention is that the included angle between the projections of the two adjacent movable ends on the horizontal plane is 60 to 120 °.
In the invention, when the lifting screw is positioned at the lowest point, the length of the hinge point of the connecting rod I and the connecting rod II extending out of the dredging head exceeds the radius of the top of the dredging head.
In the invention, the outer cylinder and the inner cylinder are made of rubber.
In still another preferred embodiment of the present invention, the bottom of the outer cylinder is provided with a fixing ring surrounding the bottom of the inner cylinder, and the circular top of the dredging head is fixed to the lower surface of the fixing ring.
Compared with the prior art, the invention has the following beneficial effects:
1) the main body of the invention is an outer cylinder and an inner cylinder which can rotate relatively, and in the rotation process of the inner cylinder, the elastic metal wire in the gap between the outer cylinder and the inner cylinder can extend out of or retract into the outer cylinder, after the elastic metal wire extends out, the wall of the blocked pipeline can be dredged, and sundries are taken out of the pipeline, and then after the elastic metal wire retracts into the outer cylinder, the sundries can automatically fall off; meanwhile, the dredging barbs in the dredging head can also extend out or retract back into the dredging head along with the clockwise or anticlockwise rotation of the inner cylinder, and after the dredging barbs extend out, blocking substances can be brought out, so that the aim of dredging a pipeline is fulfilled; after dredging is finished, carried sundries can be automatically removed by reversing the inner cylinder, and the device is clean, sanitary and convenient to use;
2) the outer cylinder and the inner cylinder are both made of rubber materials, have certain flexibility and can be bent. Therefore, the pipeline dredger can be suitable for a straight pipeline with a blocked part and a bent pipeline with a blocked part; furthermore, the outer cylinder body is made of butyl reclaimed rubber, so that the air tightness is good, and the acid and alkali resistance is good. The inner cylinder is made of styrene rubber, so that the wear resistance and the ageing resistance are good, and certain rigidity and hardness are achieved;
3) in the invention, the length of the elastic metal wire extending out of the outer cylinder body and the length of the elastic metal wire extending out of the dredging barb are adjusted by rotating the inner cylinder body, so that the elastic metal wire is suitable for pipelines with different calibers.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the elastic wire retracted into the outer barrel;
FIG. 3 is a schematic cross-sectional view of the elastic wire extending out of the outer cylinder;
FIG. 4 is a schematic structural view of a deoccluding barb;
FIG. 5 is an external side view of FIG. 4;
reference numerals: 1. outer barrel, 2, inner cylinder, 3, elastic metal silk, 301, expansion end, 302, spring fixed disk, 4, lifting screw, 5, solid fixed ring, 6, dredge head, 601, the groove is link up to the bar, 7, mediation barb, 701, miniature bearing, 702, connecting rod I, 703, connecting rod II, 8, twist the handle, 9, handheld cover.
Detailed Description
The technical solution of the present invention is further described with reference to the following specific embodiments.
As shown in fig. 1-5, a household simple sewer dredging device comprises an elastically bendable outer cylinder 1 and an inner cylinder 2 sleeved at the center of the outer cylinder 1, wherein a gap is formed between the outer cylinder 1 and the inner cylinder 2, an opening is formed at the top end of the outer cylinder 1, a hollow conical dredging head 6 is fixedly arranged at the bottom end of the outer cylinder 1, a screwing handle 8 extending out of the opening at the top end of the outer cylinder 1 is arranged at the top of the inner cylinder 2, a plurality of spring fixing discs 302 are arranged in the gap between the outer cylinder 1 and the inner cylinder 2 and are arranged along the axial direction of the inner cylinder 2, the inner ring of each spring fixing disc 302 is fixedly connected with the outer wall of the inner cylinder 2, and gaps are formed between the outer edge of each spring fixing disc 302 and the inner wall of the outer cylinder 1 so as to enable the spring fixing discs to freely; a spiral groove wound around the inner cylinder 2 is arranged on the disc surface of the spring fixing disc 302, two ends of the spiral groove penetrate through the inner ring and the outer edge of the elastic fixing disc 302, an elastic metal wire 3 is arranged in the spiral groove along the extending direction of the spiral groove, one end of the elastic metal wire 3 is fixed on the outer wall of the inner cylinder 2, the other end of the elastic metal wire is a movable end 301, the movable end 301 extends out of the outer edge of the elastic fixing disc 302 and then extends into a through hole in the surface of the outer cylinder 1, and the movable end 301 is driven to extend out of the outer cylinder 1 or retract into the outer cylinder 1 by clockwise or anticlockwise rotation of the inner; the bottom end of the inner cylinder 2 is connected with a lifting screw 4 through threads, the height position of the bottom of the lifting screw 4 inside the dredging head 6 is adjusted through clockwise or anticlockwise rotation of the inner cylinder 2, a dredging barb 7 is arranged at the bottom of the lifting screw 4, the dredging barb 7 comprises a miniature bearing 701 with an inner ring fixedly connected with the bottom end of the lifting screw 4, at least three groups of barb assemblies are uniformly distributed around the outer ring of the miniature bearing 701, each group of barb assemblies comprises a connecting rod I702 and a connecting rod II 703 with hinged end parts, wherein the free end of the connecting rod I702 is hinged on the outer ring of the miniature bearing 701, the free end of the connecting rod II 703 is hinged on the top side wall of a strip-shaped through groove 601 arranged on the side wall of the dredging head 6, and the connecting rod I702, the connecting rod II and the strip-shaped through groove 601 are positioned in the same plane so that the lifting screw 4 is in the, the hinge point of the connecting rod I702 and the connecting rod II 703 extends out of the dredging head 6 along the strip-shaped through groove 601 to form a barb or retracts into the dredging head 6.
The above is the basic embodiment of the present invention, and further improvements, optimizations and limitations can be made on the basis of the above:
for example, a rubber sealing ring is arranged at the upper part of the gap between the outer cylinder 1 and the inner cylinder 2, and the rubber sealing ring seals the gap into a closed chamber, so that foreign matters such as dust or sewage are prevented from entering the rubber sealing ring;
for another example, the upper part of the outer cylinder 1 is fixedly provided with a handheld sleeve 9, and the inner cylinder 2 is rotated clockwise or counterclockwise by tightly holding the handheld sleeve 9 with one hand and rotating the screwing handle 8 with the other hand;
for another example, when the inner cylinder 2 is screwed, the movable ends 301 of the elastic wires 3 on each spring fixing disc 302 synchronously extend out or retract back to the outer cylinder 1, and when the movable ends 301 extend out of the outer cylinder 1, the connection lines form a spiral line around the surface of the outer cylinder 1, that is, all the movable ends 301 are spirally arranged on the surface of the outer cylinder 1;
in the last solution, the included angle between the projections of the two adjacent movable ends 301 on the horizontal plane is preferably 60-120 °;
in the invention, the movable end 301 is an arc shape fitting the shape of the spiral groove, and after the movable end extends out of the outer cylinder 1, the included angle between the outlet section of the movable end and the outer wall of the outer cylinder 1 is 30 degrees;
for another example, when the lifting screw 4 is at the lowest point, the length of the hinge point of the connecting rod I702 and the connecting rod II 703 extending out of the dredging head 6 exceeds the radius of the top of the dredging head 6; thereby ensuring that sundries can be taken out of the pipeline;
in the invention, the outer cylinder body 1 and the inner cylinder body 2 are made of rubber, and the outer cylinder body 1 is made of butyl reclaimed rubber, so that the air-tightness, acid and alkali resistance and corrosion resistance are good. Is suitable for dredging the sewer and can be used for a long time; the inner cylinder 2 is made of styrene rubber, has good wear resistance and ageing resistance and certain rigidity and hardness, and is made of rubber with certain rigidity due to rotation. Because the outer cylinder body 1 and the inner cylinder body 2 are made of rubber materials, the outer cylinder body has certain flexibility and can be bent. Therefore, the device is suitable for the straight pipeline with the blocking part and the bent pipeline with the blocking part;
the bottom of the outer cylinder body 1 is provided with a fixing ring 5 surrounding the bottom of the inner cylinder body 2, and the circular top of the dredging head 6 is fixed on the lower surface of the fixing ring 5.
The using method of the invention comprises the following steps: insert the pipeline of jam with outer barrel 1 in, then handheld outer barrel 1 or handheld cover 9, it makes elastic metal silk 3's expansion end 301 stretch out outer barrel 1 to rotate inner cylinder 2, in this process, because the rotation of inner cylinder 2 drives lifting screw 4 through the screw thread and descends, thereby make miniature bearing 701 and I702 of connecting rod descend, and then the pin joint that drives I702 of connecting rod and II 703 of connecting rod runs through groove 601 along the bar and stretches out 6 outside formation barbs of dredging head, then rotate outer barrel 1, make expansion end 301 and barb dredge the jam, then extract outer barrel 1, utilize expansion end 301 and barb to take out the pipeline with the jam, reverse rotation inner cylinder 2 again, make elastic metal silk 3's expansion end 301 and barb retract in step, at the withdrawal in-process, the debris of carrying drop automatically. The invention can bring out the blocking objects at different positions, thereby solving the blocking problem. Simple operation, cleanness and sanitation, and can adapt to sewer pipelines with various calibers and lengths.
Claims (8)
1. The utility model provides a domestic simple and easy type sewer pull throughs, establishes inner cylinder (2) that outer barrel (1) central point put including having outer barrel (1) that elasticity can buckle and cover, and forms the clearance between outer barrel (1) and inner cylinder (2), has the opening on the top of outer barrel (1), and the bottom mounting is provided with hollow coniform mediation head (6), the top of inner cylinder (2) has the handle (8), its characterized in that are moved to twisting that stretches out outer barrel (1) top open-ended: a plurality of spring fixing disks (302) are arranged in a gap between the outer cylinder (1) and the inner cylinder (2), the spring fixing disks (302) are arranged along the axial direction of the inner cylinder (2), the inner ring of each spring fixing disk (302) is fixedly connected with the outer wall of the inner cylinder (2), and the outer edge of each spring fixing disk and the inner wall of the outer cylinder (1) are provided with a gap so as to be capable of freely rotating along with the inner cylinder (2); the spring fixing disc (302) is provided with a spiral groove wound around the inner cylinder (2) on the disc surface, two ends of the spiral groove penetrate through the inner ring and the outer edge of the elastic fixing disc (302), an elastic metal wire (3) is arranged in the spiral groove along the extending direction of the spiral groove, one end of the elastic metal wire (3) is fixed on the outer wall of the inner cylinder (2), the other end of the elastic metal wire is a movable end (301), the movable end (301) extends out of the outer edge of the elastic fixing disc (302) and then extends into a through hole in the surface of the outer cylinder (1), and the movable end (301) is driven to extend out of the outer cylinder (1) or retract into the outer cylinder (1) through clockwise or anticlockwise rotation of the inner cylinder (2); there are lifting screw (4) at the bottom of inner cylinder (2) through threaded connection to clockwise or anticlockwise rotation through inner cylinder (2) adjusts lifting screw (4) bottom in the inside height position of mediation head (6), is provided with mediation barb (7) in the bottom of lifting screw (4), mediation barb (7) include one inner circle and lifting screw (4) bottom fixed connection's miniature bearing (701), encircle the outer lane evenly distributed of miniature bearing (701) and have the barb subassembly of at least three groups, every group barb subassembly includes tip articulated connecting rod I (702) and connecting rod II (703), wherein, the free end of connecting rod I (702) articulates on the outer lane of miniature bearing (701), the free end of connecting rod II (703) articulates on the top lateral wall of the bar that is equipped with on mediation head (6) lateral wall and link I (702), The connecting rod II (703) and the strip-shaped through groove (601) are located in the same plane, so that in the process that the height of the lifting screw (4) is lowered and raised, the hinge point of the connecting rod I (702) and the connecting rod II (703) extends out of the dredging head (6) along the strip-shaped through groove (601) to form a barb or is retracted into the dredging head (6).
2. The home retrofit sewer bypass device according to claim 1, further comprising: and a rubber sealing ring is arranged at the upper part of the gap between the outer cylinder body (1) and the inner cylinder body (2), and seals the gap into a closed cavity.
3. The home retrofit sewer bypass device according to claim 1, further comprising: the upper part of the outer cylinder body (1) is provided with a handheld sleeve (9).
4. The home retrofit sewer bypass device according to claim 1, further comprising: when the inner cylinder (2) is screwed, the movable end (301) of the elastic metal wire (3) on each spring fixing disc (302) synchronously extends out or retracts into the outer cylinder (1), and when the movable end (301) extends out of the outer cylinder (1), the connecting line of the elastic metal wire forms a spiral line around the surface of the outer cylinder (1).
5. The home retrofit sewer bypass device according to claim 4, wherein: the included angle between the projections of two adjacent movable ends (301) on the horizontal plane is 60-120 degrees.
6. The home retrofit sewer bypass device according to claim 1, further comprising: when the lifting screw (4) is located at the lowest point, the length of the hinge point of the connecting rod I (702) and the connecting rod II (703) extending out of the dredging head (6) exceeds the radius of the top of the dredging head (6).
7. The home retrofit sewer bypass device according to claim 1, further comprising: the outer cylinder body (1) and the inner cylinder body (2) are made of rubber.
8. The home retrofit sewer bypass device according to claim 1, further comprising: the bottom of the outer cylinder body (1) is provided with a fixing ring (5) surrounding the bottom of the inner cylinder body (2), and the circular top of the dredging head (6) is fixed on the lower surface of the fixing ring (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810964145.1A CN109056929B (en) | 2018-08-23 | 2018-08-23 | Domestic simple and easy type sewer pull throughs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810964145.1A CN109056929B (en) | 2018-08-23 | 2018-08-23 | Domestic simple and easy type sewer pull throughs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109056929A CN109056929A (en) | 2018-12-21 |
| CN109056929B true CN109056929B (en) | 2020-02-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810964145.1A Active CN109056929B (en) | 2018-08-23 | 2018-08-23 | Domestic simple and easy type sewer pull throughs |
Country Status (1)
| Country | Link |
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| CN (1) | CN109056929B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0230391Y2 (en) * | 1987-02-27 | 1990-08-15 | ||
| DE29612512U1 (en) * | 1996-07-19 | 1996-11-28 | Kapchinus, Birgit, 37290 Meißner | Device for cleaning sewage pipes with a hollow wound cleaning spiral |
| CN203487597U (en) * | 2013-09-27 | 2014-03-19 | 胡佳威 | Sink cleaner |
| CN204510388U (en) * | 2015-02-28 | 2015-07-29 | 陕西科技大学 | Sewer cleaning plant |
| US10683648B2 (en) * | 2016-01-28 | 2020-06-16 | Pf Waterworks Lp | Drain cleaning apparatus |
| CN206693341U (en) * | 2017-02-12 | 2017-12-01 | 刘玉省 | Telescopic type pipeline dredge device |
| CN207727697U (en) * | 2017-08-29 | 2018-08-14 | 袁亚蒙 | Dredging sewer head and sewer dredger |
| CN207608973U (en) * | 2017-10-20 | 2018-07-13 | 刘卜僖 | A kind of household drain pipe hair dredge |
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2018
- 2018-08-23 CN CN201810964145.1A patent/CN109056929B/en active Active
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| CN109056929A (en) | 2018-12-21 |
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