CN109989465B

CN109989465B - Spiral propulsion type defecation device and method

Info

Publication number: CN109989465B
Application number: CN201910393491.3A
Authority: CN
Inventors: 罗海峰; 熊登宇; 杨丽华; 魏刚
Original assignee: Hunan Agricultural University
Current assignee: Hunan Agricultural University
Priority date: 2019-05-13
Filing date: 2019-05-13
Publication date: 2021-01-19
Anticipated expiration: 2039-05-13
Also published as: CN109989465A

Abstract

The invention discloses a spiral propulsion type defecation device and a spiral propulsion type defecation method, wherein the spiral propulsion type defecation device comprises a handle (1), the handle is connected with one end of a force transfer pipe (4), the other end of the force transfer pipe is connected with one end of a keel (6), the other end of the keel is hinged with a plurality of claws (7), and springs (9) are arranged between the claws and the keel; the force transmission pipe is sleeved in the sleeve (5), the force transmission pipe is in threaded connection with the sleeve, and the grip connecting end of the force transmission pipe extends out of the sleeve to form a control end (41); the control end is provided with a claw controller (3), the claw controller is connected with one end of a force transmission rope (8), the other end of the force transmission rope is connected with the claws, the force transmission rope is released or tightened under the action of the claw controller, when the force transmission rope is tightened, the claws are driven to press the springs to realize opening, and when the force transmission rope is released, the springs rebound to recover the initial state to drive the claws to close. The invention has flexible operation, easy taking and placing, no damage to the pipeline and better applicability.

Description

Spiral propulsion type defecation device and method

Technical Field

The invention relates to a sewer dredging device, in particular to a spiral push type defaecation device and a method.

Background

The toilet dredging device is a tool for cleaning and dredging sewers in toilets, kitchens and the like, and is an indispensable tool in modern family life. At present, the steel wire type and the air pressure type are mainly adopted. The pneumatic type is to forcibly open the pipeline by using atmospheric pressure, and if the pipeline is blocked by some hard objects, the pipeline can be damaged or the blockage of one section of the pipeline is transferred to another section of the pipeline, so that multiple operations are required. The steel wire formula is that the pliability of utilizing the mild steel wire, the pipeline is dredged after the elasticity gos deep into the pipeline, if meet large-scale foreign matter then be difficult to reach the effect of mediation, the condition that the steel wire can't normally take out sometimes appears, and dredges the back and leads to the stool pot and be not convenient for deposit.

If the valuables fall into the sewer, the valuables cannot be taken out conveniently and quickly by the aid of the defecation device.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a spiral propulsion type defecation device and method which are flexible in operation, easy to take and place, free of damage to pipelines and better in applicability.

In order to solve the technical problems, the invention adopts the following technical scheme: a spiral propulsion type defecation device comprises a handle, wherein the handle is connected with one end of a force transmission pipe, the other end of the force transmission pipe is connected with one end of a keel, the other end of the keel is hinged with a plurality of claws, and springs are arranged between the claws and the keel; the force transmission pipe is sleeved in the sleeve, the force transmission pipe is in threaded connection with the sleeve, and a handle connecting end of the force transmission pipe extends out of the sleeve to form a control end; the control end is provided with a claw controller, the claw controller is connected with one end of the force transmission rope, the other end of the force transmission rope is connected with the claws, the force transmission rope is released or tightened under the action of the claw controller, when the force transmission rope is tightened, the claws are driven to press the springs to realize opening, and when the force transmission rope is released, the springs rebound to recover the initial state to drive the claws to close.

Furthermore, the claw controller comprises a base fixedly connected with the force transmission pipe, the base is hinged with an eccentric wheel which is arranged in parallel to the axis of the force transmission pipe through a second pin shaft, the far end of the eccentric wheel is provided with a holding end of a switch and a rope hanging device used for being connected with the force transmission rope, when the far end of the eccentric wheel is close to the sleeve, the force transmission rope is released, and when the near end of the eccentric wheel is close to the sleeve, the force transmission rope is tightened.

Furthermore, the keel is formed by connecting a plurality of connecting pieces in series through a third pin shaft, each connecting piece comprises a deflection end and a connecting end, the deflection end is a spherical shell, balls are in clearance fit in the deflection end, an accommodating cavity matched with the deflection end is arranged in the connecting end, and pin holes are symmetrically formed in the connecting end; when the two connecting pieces are connected, the deflection end of the other connecting piece is clamped in the connecting end of one connecting piece, and the third pin shaft is in clearance fit with the pin hole of the connecting end and the ball in the deflection end.

Furthermore, the force transmission rope is arranged in the force transmission pipe and the keel, a rope penetrating hole is formed in the middle of the third pin shaft, and the force transmission rope extends to the tail end of the keel through the rope penetrating holes.

Furthermore, two ends of the inner part of the ball are set to be conical surfaces which are expanded outwards relative to the rope threading hole, so that the force transmission rope cannot rotate along with the ball to be bent.

Furthermore, a buckle for fixing the switch is arranged on one side of the claw controller, so that the opening state of each claw can be fixed conveniently.

Further, the claw is V-shaped, so that a blockage or a dropped object can be conveniently grabbed.

Further, the open diameter of each claw is 9/10 mm, generally 100mm, of the diameter of the general sewer pipe, so that the claws can just pass through the sewer pipe and can grab the blockage with the maximum volume.

Further, the length of the sleeve is slightly equal to the length of the upright section of the sewer pipe with the submerged bend, so that the device of the present invention can be fully extended into the depth of the sewer pipe.

A method of using the screw-propelled defaecation device, comprising:

firstly, the switch is buckled into the buckle to tighten the force transmission rope, and each claw presses the spring to open; then hold the handle on one hand, the sleeve is held to another hand to rotatory handle makes the dowel steel pipe drive fossil fragments under telescopic screw thrust effect and stretches into to the benthoping bend of sewer pipe, and the fossil fragments produce corresponding crooked along with the crooked production of benthoping, makes the terminal curved depths of entering of benthoping of fossil fragments: when the plug reaches the plugging position, the switch is taken out of the buckle and pulled forwards to enable the far end of the eccentric wheel to be close to the sleeve, the force transmission rope is applied, and the claws rotate around the pin shafts of the claws under the resilience action of the springs to catch the plug; finally, the device is slowly dragged out of the sewer pipeline to take out the blockage, and the switch is pressed into the buckle to prepare for next dredging.

Compared with the prior art, the invention has the advantages that:

1. the device is small and exquisite, is easy and convenient to operate, is easy to store, can be suitable for various sewers, can be used for dredging the sewers, can be used as a tool for salvaging valuables, and is convenient for taking out the valuables.

2. When the device is used, the device is not realized by adopting a method of forcibly pumping the sewer pipeline, so that the pipe wall of the sewer pipeline cannot be damaged.

Drawings

Fig. 1 is a perspective view of the device of the present invention with the claws closed.

Fig. 2 is a perspective view of the device of the present invention with the claws open.

Fig. 3 is an enlarged view of the closed state of the claws.

Fig. 4 is an enlarged view of the opened state of the claws.

Fig. 5 is an exploded view of the connector.

Fig. 6 is a schematic structural diagram of the claw controller.

Fig. 7 is a perspective view of the switch.

Fig. 8 is a schematic view of the thread of the force transmitting tube.

Fig. 9 is a first working state diagram of the device of the present invention.

FIG. 10 is a diagram illustrating the second operation state of the apparatus according to the present invention.

In the figure: 1. a grip; 2. a first pin shaft; 3. a claw controller; 4. a force transmission pipe; 5. a sleeve; 6. a keel; 7. a claw; 8. a force transmission rope; 9. a spring; 31. a base; 32. a second pin shaft; 33. a switch; 34. an eccentric wheel; 35. a rope hanging device; 36. buckling; 41. a control end; 42. an external thread; 61. a connecting member; 611. a deflection end; 612. a connecting end; 613. a ball bearing; 614. a third pin shaft; 6121. an accommodating cavity; 6122. a pin hole; 6141. a stringing hole.

Detailed Description

The invention is further described below with reference to specific preferred embodiments, without thereby limiting the scope of protection of the invention.

For convenience of description, the description of the relative position of the components (e.g., up, down, left, right, etc.) is described with reference to the layout direction of the drawings, and does not limit the structure of the patent.

Example 1:

as shown in fig. 1-8, an embodiment of the spiral push type defecation device of the present invention includes a force transmission tube 4 and a sleeve 5, wherein an outer wall of the force transmission tube 4 is provided with an external thread, an inner wall of the sleeve 5 is provided with an internal thread, the force transmission tube 4 is sleeved in the sleeve 5, and the external thread of the force transmission tube 4 is meshed with the internal thread of the sleeve 5. One end of the force transmission tube 4 extends out of the sleeve 5 to form a control end 41, the control end 41 is connected with the handle 1 through the first pin shaft 2, the other end of the force transmission tube 4 is connected with one end of the keel 6, the other end of the keel 6 is hinged with a plurality of openable or closable claws 7, and a spring 9 is arranged between each claw 7 and the keel 6. The claws 7 are preferably V-shaped. The open diameter of each claw is 9/10 mm, preferably 100mm, the diameter of the general sewer pipe, so that each claw can just enter the sewer pipe and can grab the blockage with the largest volume.

The control end 41 is provided with a claw controller 3, the force transmission rope 8 is arranged in the force transmission pipe 4 and the keel 6, one end of the force transmission rope 8 extends out of the force transmission pipe 4 and is connected with the claw controller 3, the other end of the force transmission rope 8 extends out of the keel 6 and is connected with each claw 7, the force transmission rope 8 is released or tightened under the action of the claw controller 3, when the force transmission rope 8 is tightened, each claw 7 is driven to press the spring 9 to realize opening, when the force transmission rope 8 is released, the spring 9 rebounds to recover the initial state, each claw 7 is driven to be closed, and therefore grabbing and releasing of the claws 7 on an object are achieved.

As shown in fig. 6, in the present embodiment, the claw controller 3 includes a base 31 fixedly connected to the force transmission pipe 4, a second pin 32 is disposed on the base 31, and one end of the second pin 32 is hinged to a switch 33. The hinged end of the switch 33 is provided with an eccentric 34 and the distal end of the eccentric 34 is provided with a rope-engaging means 35 for engaging the force-transmitting rope 8, the eccentric 34 being arranged parallel to the axis of the force-transmitting tube 4, the force-transmitting rope 8 being released when the distal end of the eccentric 34 is brought into proximity with the sleeve 5, so that the claws 7 tend to close under the restoring force of the spring 9, the force-transmitting rope 8 being tightened when the eccentric 34 is rotated about the second pin 32 so that its proximal end is brought into proximity with the sleeve 5, and the spring 9 being compressed so that the claws 7 are opened. To maintain the opened state of each claw 7, a catch 36 for fixing the switch 33 is provided on one side of the claw controller 3.

As shown in fig. 5, in this embodiment, the keel 6 is formed by connecting a plurality of connectors 61 in series, and each connector 61 includes a deflecting end 611 and a connecting end 612, the deflecting end 611 is a spherical shell, the ball 613 is in clearance fit in the deflecting end 611, a receiving cavity 6121 matched with the deflecting end 611 is arranged inside the connecting end 612, and a pin hole 6122 is arranged on the connecting end 612. When A, B connectors are connected in series, the connecting end 612 of the a connector is internally provided with the deflection end 611 of the B connector, the third pin 614 is inserted into the pin hole 6122 on the connecting end 612 of the a connector and the ball 613 in the deflection end 611 of the B connector, so that the a connector and the B connector are hinged with each other, the ball 613 rotates relative to the third pin 614, the deflection end 611 swings around relative to the ball 613, the B connector can swing relative to the a connector, and when a plurality of connectors are connected in series to form the keel 6, the rear end of the keel 6 realizes bending deformation. The middle part of the third pin 614 is provided with a rope-threading hole 6141, and the force-transmitting rope 8 extends to the tail end of the keel 6 through each rope-threading hole 6141. The two ends of the inside of the ball 613 are tapered surfaces corresponding to the threading hole 6141, so that the force transmission rope 8 is not bent along with the rotation of the ball 613 when the ball 613 rotates.

As shown in fig. 9 and 10, in the specific operation: firstly, the switch 33 is buckled into the buckle 36 to tighten the force transmission rope 8, further drives each claw 7 to press the spring 9 to open, then one hand holds the handle 1, the other hand holds the sleeve 5, the device of the invention is placed into the vertical section of the sewer pipeline with the submerged bend, then the handle 1 is rotated, thereby driving the force transmission pipe 4 to rotate, the force transmission pipe 4 extends along the submerged bend of the sewer pipeline along the sleeve 5 under the action of the spiral thrust of the sleeve 5, when the force transmission pipe enters the submerged bend, the balls 613 in each connecting piece of the keel 6 deflect relative to the third pin shaft 614 respectively, the deflection end 611 of each connecting piece also swings around relative to the balls 613, thereby leading the tail end of the keel 6 to enter the deep part of the submerged bend, when the blocking position (figure 9) is reached, the switch 33 is taken out of the buckle 36 (figure 2 to figure 1) and is pulled forwards to lead the far end of the eccentric wheel 34 to be close to the sleeve 5, thereby leading the force transmission rope 8 to be, under the action of the resilience of the spring 9, the pawl 7 pivots about its pin to provide a gripping action (fig. 4 to 3) (fig. 10) to grip the plug (or a falling object) and then slowly pulls it out of the device and carries it out, and presses the switch 33 into the catch 36 in preparation for the next unblocking.

The above description is only for the preferred embodiment of the present application and should not be taken as limiting the present application in any way, and although the present application has been disclosed in the preferred embodiment, it is not intended to limit the present application, and those skilled in the art should understand that they can make various changes and modifications within the technical scope of the present application without departing from the scope of the present application, and therefore all the changes and modifications can be made within the technical scope of the present application.

Claims

1. A spiral propulsion type defecation device comprises a handle (1), and is characterized in that the handle is connected with one end of a force transmission pipe (4), the other end of the force transmission pipe is connected with one end of a keel (6), the other end of the keel is hinged with a plurality of claws (7), and springs (9) are arranged between the claws and the keel; the force transmission pipe is sleeved in the sleeve (5), the force transmission pipe is in threaded connection with the sleeve, and the grip connecting end of the force transmission pipe extends out of the sleeve to form a control end (41); the control end is provided with a claw controller (3), the claw controller is connected with one end of a force transmission rope (8), the other end of the force transmission rope is connected with the claws, the force transmission rope is released or tightened under the action of the claw controller, when the force transmission rope is tightened, the claws are driven to press the springs to realize opening, and when the force transmission rope is released, the springs rebound to recover the initial state to drive the claws to close; the keel is formed by serially connecting a plurality of connecting pieces (61) through a third pin shaft (614), each connecting piece respectively comprises a deflection end (611) and a connecting end (612), the deflection end is a spherical shell, a containing cavity (6121) matched with the spherical shell is arranged in the connecting end, spherical inner walls of the deflection ends are in clearance fit with spherical balls (613), through holes are symmetrically arranged on the axis of the deflection end, pin holes (6122) are symmetrically arranged on the connecting end, the through holes are far larger than the pin holes, so that two end faces of the balls are exposed from the through holes, when the two connecting pieces are connected, the connecting end of one connecting piece is in clearance fit with the deflection end of the other connecting piece, and the two connecting pieces are hinged through the pin holes penetrating through the connecting ends and the third pin shaft of the balls in the deflection ends, so that the balls can deflect relative to the third pin shaft, while the deflecting end is capable of deflecting relative to the ball.

2. A screw-propelled laxative device of claim 1, wherein said claw controller comprises a base (31) fixedly connected to said force transmitting tube, said base being hinged via a second pin (32) to an eccentric (34) arranged parallel to the axis of said force transmitting tube, the distal end of said eccentric being provided with a gripping end of a switch (33) and a cord-hanging device (35) for connecting said force transmitting cord, said force transmitting cord being deployed when the distal end of the eccentric is adjacent to said sleeve and said force transmitting cord being tightened when the proximal end of the eccentric is adjacent to said sleeve.

3. The screw-propelling type defecation device according to claim 1, wherein the force transmission rope is arranged in the force transmission tube and the keel, a rope threading hole (6141) is formed in the middle of the third pin shaft, and the force transmission rope extends to the tail end of the keel through each rope threading hole.

4. A screw-propelled laxative device according to claim 3, wherein the inner ends of said balls are arranged as outwardly-expanding cones with respect to said threading holes.

5. A screw-propelled laxative device of claim 2, wherein a side of the pawl control is provided with a catch (36) for fixing the switch.

6. A screw-propelled laxative device of claim 1, wherein said claw is V-shaped.

7. A screw-in laxative device according to claim 1, wherein the splayed diameter of each claw is 9/10 of the diameter of the common sewer line.

8. A screw-propelled laxative apparatus in accordance with claim 1, wherein the length of said sleeve is slightly equal to the length of the upright section of the launched pipeline with the submerged curve.