JP2001128889A - Clogging remover - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a clogging remover which has a pressure accumulation function and can provide a high penetrating effect by accumulating pressure in use. SOLUTION: This clogging remover includes a pressing part and a hollow expansion and contraction air bladder successively connected to the base end of this pressing part, in which the pressing part is formed as a hollow rod body. The expansion and contraction air bladder is formed as a bladder body which has an opening at its bottom and is formed as continuous creased parts by continuously folding the circumferential wall. The external wall of the pressing part is provided with pores, by which the inner and outer ends of the pressing part communicate with each other. A check valve seat is stuffed into the inner side of the expansion and contraction air bladder in the successive connecting portion of the expansion and contraction air bladder and the pressing part and below the pores of the pressing part. The seat surface of this check valve seat is provided with gas inlet holes. Valve pieces closing the lower side or upper side of the gas inlet holes are stuffed into the check valve seat to allow the gas to slightly flow through the valve pieces in a single direction.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a packing device, and more particularly to a packing device having a pressure accumulating function and capable of accumulating pressure during use to provide a high communication effect.

[0002]

2. Description of the Related Art Known packing devices include Taiwan Patent Publication No. 343666, U.S. Pat. 47
45641. Both have the same structure. This well-known clogging device is formed by screwing a handle portion and a telescopic portion. The upper end of the expandable portion is a closed connecting portion, the bottom portion is a convex portion having an opening, and the connecting portion and the convex portion are parallel wrinkles. When the handle is gripped and pressurized downward, the air in the crease is compressed and discharged from the lower opening. Utilizing such a design, when the toilet or drainage pipe is clogged, the opening of the above-mentioned convex part below the elastic part is entered or aligned with the clogged part, and if it is pressed downward against the handle part, , Can be pushed out and discharged. However, this known structure has the following disadvantages in actual use.

[0003] The telescopic part of the well-known technique is a telescopic air sac provided with a single opening, and when pressurized downward, gas inside the telescopic sac is discharged from the lower opening. When the expansion / contraction air bag is opened, the compressed expansion / contraction portion generates a suction force inside when the expansion / contraction air bag is opened and collects the gas pushed downward. At this time, the dirt causing the clogging is sucked into the expansion and contraction section in the opposite direction together with the gas, whereby the entire toilet bowl may be filled with the dirt and may not be collected. In addition, this well-known expansion and contraction part allows gas to repeat and overlap in and out during exhaust and intake,
The gas pressure is maintained at a fixed gas pressure in the balance section,
For tight clogging, the pressure is often insufficient to discharge the clogging and the communication effect is poor.

[0004]

SUMMARY OF THE INVENTION It is an object of the present invention to provide a kind of stuffing device which has a pressure accumulating function and can effectively accumulate pressure in use to provide a high communication effect. Container.

[0005]

According to a first aspect of the present invention, there is provided a pressing portion and a hollow telescopic air bladder connected to a bottom end of the pressing portion, wherein the pressing portion is a hollow rod body. In the clogging device in which the elastic air bag has an opening at the bottom and a continuous crease portion in which the peripheral wall is continuously folded, a pore is provided on an outer wall of the pressing portion, and inner and outer ends of the pressing portion are formed. Communication,
A non-return valve seat is closed inside the telescopic air sac at a connection portion between the telescopic air sac and the pressing portion and below the pore of the pressing portion, and an air inlet is provided on a seating surface of the non-return valve seat, A sealing device is characterized in that a valve piece that covers the lower or upper part of the air inlet is closed in the seat and gas flows slightly unidirectionally through the valve piece. The invention according to claim 2 is the clogging device according to claim 1, wherein the valve piece has a function of extruding and discharging a clog located below the check valve seat. The invention according to claim 3 is the clogging device according to claim 1, wherein the valve piece is located above the check valve seat and has a function of sucking clogging. According to a fourth aspect of the present invention, there is provided the clogging device according to the first aspect, wherein a seal ring is provided in an opening at the bottom of the telescopic air bag to prevent gas from leaking from the opening. According to a fifth aspect of the present invention, a fixing hole is provided in the middle of the check valve seat, and a fixing rod is projected from an end face of the valve piece. 2. The stuffing device according to claim 1, wherein a tapered convex edge is formed in the fixing hole, the fixing rod is inserted into the fixing hole, and the tapered convex edge passes through the fixing hole for positioning. And

[0006]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The packing device according to the present invention comprises a pressing portion and a hollow elastic air bag connected below the pressing portion and having an opening at a bottom end. The pressing portion is formed in a hollow shape, and the inside of the hollow communicates with the inside of the elastic air sac and has some pores and communicates with the outside. One non-return valve seat is closed inside the connection part with the pressing part at the upper end of the expansion / contraction air sac, and a valve piece is provided below or above the air inlet of the non-return valve seat. It is said that it flows and cannot be reversed. Thus, when the valve piece is positioned below the air inlet, the pressing portion is pressed to completely exhaust the gas inside the elastic sac from the bottom outlet, and then when the pressing portion is opened, the external gas is pressed. The air enters the telescopic air sac through the non-return valve seat, fills the telescopic air sac and automatically expands, and the gas is slightly unidirectional due to the installation of the non-return valve seat and valve piece. Into the telescopic air sac, do not flow out of the telescopic air sac in the reverse direction, and by accumulating the pressure effectively and smoothly extruding and discharging the clogging by repeating the above operation, the pressure accumulation function and high communication function provide. When the valve piece is located above the air inlet of the check valve seat, it has a function of sucking a clog.

[0007]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Referring to FIGS. The present invention provides a pressing portion 1
And a telescopic air sac 2 connected below the pressing portion 1.

The pressing portion 1 is formed as a hollow rod body, and at the bottom thereof is formed with a threaded portion 11 having an internal thread and having an open end, and a small hole 13 is formed in a wall near the handle 12 at the upper end of the rod body. The gas outside the pressing portion 1 is
3 and can communicate with the inside of the rod body and the screw contact portion 11.

The telescopic air bag 2 is a hollow body, and has a screw contact portion 21 having a male screw at the upper end combined with a screw contact portion 11 having a female screw of the pressing portion 1. And the elastic bag 2 are screwed together, an opening 211 is provided at the end of the screwed portion 21, the check valve seat 22 is closed in the opening 211, and the check valve seat 22 is A slight inlet hole 221 is formed, and a fixing hole 220 is provided in the center of the seat body. A fixing rod 2220 at the middle of the upper end of the valve piece 222 is inserted from below to above, and a convex edge at the middle of the fixing rod 2220 is provided. Fixed at 2221, the valve piece 222 blocks the lower part of the air inlet 221, and the gas slightly flows in a single direction from top to bottom to prevent backflow from bottom to top. An opening 23 is also provided at the bottom end of the sac, and the peripheral wall of the elastic air sac 2 between the screw contact portion 21 and the opening 23 is a continuous crease 24 having elasticity.

The combination system is as shown in FIG. 2, and is a check valve seat 2 with a valve piece 222 attached.
2 is fitted into the telescopic air sac 2, and the telescopic air sac 2 is further connected to the screw contact portion 11 of the pressing portion 1 through its screw contact portion 21 to form one clogging device. The gas that has entered through the air holes 13 of the pressing portion 1 passes through the hollow portion of the rod body and the air holes 221 of the check valve seat 22, pushes and opens the valve piece 22 to reach the inside of the elastic air bag 2.

When the toilet is clogged (here, the toilet 3 is taken as an example), the telescopic air sac 2 is inserted into the toilet 3, the opening 23 at the bottom thereof is aligned with the drain pipe (drain port) 31, and the pressing section 1 is pressed. Is pressed downward. Then, the elastic bladder 2 is compressed and becomes a compressed state, and the gas originally in the elastic bladder 2 is
The valve piece 222 of the check valve seat 22 is
By closing 1, it is pushed out only from the bottom opening 23 and enters the drain pipe 31. At this time, the continuous crease portion 24 assumes a compressed state. This is as shown in FIGS. Subsequently, as shown in FIGS. 5 and 6, when the pressurization of the pressing portion 1 is stopped, the external gas enters the rod body from the pores 13 of the pressing portion 1 and passes through the air inlet 221 of the check valve seat 22. , Enters the elastic bladder 2 via the valve seat 222 and fills the interior. The continuous crease 24 of the elastic air sac 2 automatically recovers to the expanded state due to the internal air supply, but the gas that has already been extruded is not discharged upward from below due to the blockage of the valve piece 222, and thus the expanded state 2 and between the drain 31 of the toilet bowl. When the above operation is performed repeatedly, the air discharged into the drain pipe 31 due to the compression of the elastic bag 2 is not discharged from the valve piece 222 in the opposite direction each time, and the elastic bag 2 is continuously compressed. As a result, foreign gas continuously enters, the pressure is continuously accumulated and increases, and a high-pressure gas is formed, so that clogging can be directly pushed out, and the purpose and effect of communication can be achieved. .

What has been described in the above embodiment is a use method for directly pushing out a clog. Conversely, if it is desired to remove clogging, the check valve seat 22 may be mounted slightly upside down. As shown in FIGS. 7 to 10, if the valve piece 222 of the check valve seat 22 is arranged above the air inlet 221, the chopper has a function of sucking the clog. As shown in FIGS. 7 and 8, when the pressing portion 1 is pushed down and the gas inside the elastic air sac 2 is pushed down, the check valve seat 22 is inserted only upward to be blocked by the clogging. Pore 221 part 7 has valve piece 2
When the continuous fold 24 of the elastic air sac 2 expands from a compressed state and pushes up the pressing part 1, the elastic sac 2 generates one suction force. Is generated, and the clog is sucked into the elastic air sac 2. This is as shown in FIGS.

Although the present invention has been described above in connection with the case where the present invention is used for the toilet bowl 3, the present invention is also used for clogging general drain holes and drain pipes, and provides an effect of smoothly removing clogs. I do. However, in the above-described embodiment, the pressing portion 1
Since the length is relatively long, and it may be difficult to operate a general water tank or a water hole in the ground, a second embodiment of the present invention described below is separately designed.

A second embodiment of the present invention shown in FIG. 11 also includes a pressing portion 1 and an elastic bladder 2. The pressing part 1 has a hollow inside, the upper end is a flat end 14, and the pore 1 communicating with the inside of the pressing part 1 below the flat end 14.
3 and a screw contact portion 11 is similarly provided at the bottom end.
The upper end of the telescopic air sac 2 is a screw contact portion 21, a check valve seat 22 is closed in an opening 211 of the screw contact portion 11, and a slight air inlet 221 is provided in a seat body of the check valve seat 22; A valve piece 222 that allows gas to flow slightly from top to bottom is installed at the center. The bottom end of the elastic sac 2 is formed as an opening 23 in which a seal ring 25 is provided.
A continuous crease 24 is formed between the opening 23 and the opening 23. Thereby, when the elastic bladder 2 is placed above the waterfall hole 4 and the flat end 14 of the pressing portion 1 is pushed by hand, the same effect as in the first embodiment can be achieved. In addition, when the second embodiment of the present invention is used in a water hole in the ground, it can be pressed with a foot in addition to pressing with a hand, and can be easily operated.

[0015]

The advantages and features of the present invention can be summarized as follows. 1. Due to the design of the pores of the stuffer and the check valve seat, the present invention can perform automatic pressure accumulation, provide relatively large pressure, smoothly push out the stuffer, and provide good communication effect. 2. The check valve seat can be installed in the forward and reverse directions, and the present invention has the function of pushing and sucking, and in use, chooses whether the pushing method is the sucking method according to the actual needs of the user and discharges the clogging Can do or exhale. 3. When the pores are located in the pressing portion and the installation position is relatively high and used to penetrate the toilet, the pores are higher than the liquid level of the toilet, the liquid in the toilet does not overflow from the pores, and Never enter. As described above, the present invention has practicality and novelty. Any modification or modification of details that can be achieved based on the present invention and that can achieve the same effect as the present invention shall fall within the scope of the present invention.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view of a first embodiment of the present invention.

FIG. 2 is a combined perspective view of the first embodiment of the present invention.

FIG. 3 is an operation display diagram of the first embodiment of the present invention.

FIG. 4 is a partially enlarged view of FIG. 3;

FIG. 5 is another operation display diagram of the first embodiment of the present invention.

FIG. 6 is a partially enlarged view of FIG. 5;

FIG. 7 is an operation display diagram of another usage method according to the first embodiment of the present invention.

FIG. 8 is a partial enlarged view of FIG. 7;

FIG. 9 is another operation display diagram of the use method of FIG. 7 according to the first embodiment of the present invention.

FIG. 10 is a partially enlarged view of FIG. 9;

FIG. 11 is a combined sectional view of a second embodiment of the present invention.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 Press part 11 Screw contact part 12 Handle 13 Air hole 14 Flat end 2 Telescopic air bag 21 Connecting part 211 Opening 22 Non-return valve seat 221 Air inlet 222 Valve piece 23 Opening 24 Continuous fold part 25 Seal ring 3 Toilet bowl 31 Drain pipe 4 Drain hole 220 fixing hole 2220 fixing rod 2221 convex edge

Claims (5)

[Claims] 1. A pressing portion and a hollow telescopic air bag connected to a bottom end of the pressing portion, wherein the pressing portion is a hollow rod body, wherein the telescopic air bag has an opening at a bottom portion and a peripheral wall. In the clogging device, which is a continuous crease portion which is continuously folded, a pore is provided in an outer wall of the pressing portion, and inner and outer ends of the pressing portion communicate with each other, and a connecting portion of the elastic air bag and the pressing portion is provided. The check valve seat is closed inside the telescopic air sac below the pores of the pressing portion, and an air inlet is provided on a seat surface of the check valve seat, and the check valve seat is below or above the air inlet. A valve piece that closes the valve and allows gas to flow slightly unidirectionally through the valve piece. 2. The stuffer according to claim 1, wherein the valve piece is located below the check valve seat and has a function of pushing out and discharging the stuff. 3. The clogging device according to claim 1, wherein the valve piece is located above the check valve seat and has a function of sucking a clog. 4. The clogging device according to claim 1, wherein a seal ring is provided at an opening at the bottom of the telescopic air bag to prevent gas from leaking from the opening. 5. A fixing hole is provided in the middle of the check valve seat, and a fixing rod is protruded from an end face of the valve piece.
A tapered convex edge is formed in the middle of the fixed rod for fixing between the valve piece and the check valve seat. The fixed rod is inserted into the fixing hole, and the tapered convex edge passes through the fixing hole to perform positioning. 2. The stuffer of claim 1, wherein the stuffer is made.