Dredging head for household closestool dredger

Abstract

The utility model relates to the technical field of closestool dredgers, in particular to a dredging head for a household closestool dredger, which comprises a dredging pipe, a reset spring is arranged in the dredging pipe, the reset spring is clamped and fixed with the dredging pipe, the lower end of the dredging pipe is connected with a dredging frame, a rubber air bag sleeve is sleeved on the dredging frame, and the rubber air bag sleeve is connected with the dredging pipe. The rubber air bag sleeve is fixedly connected with the dredging frame, an inflation hose is connected to the rubber air bag sleeve, and one end of the inflation hose is connected with the rubber air bag sleeve in a sealed mode. The reset spring is mounted in the dredging pipe to ensure that the bending angle of the dredging pipe can be flexibly adjusted in the use process, so that the dredging frame is more easily inserted into the closestool along with the deformation of the discharge channel structure, and the reset spring can ensure that the dredging pipe is not flattened after insertion; and when the air bag is inserted into a designated position, the rubber air bag sleeve can be inflated, and stable clamping in the closestool is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of toilet dredgers, in particular to a dredging head for household toilet dredgers. Background Art

[0002] A toilet plunger is a tool specifically used to solve toilet clog problems. There are many types of toilet plungers on the market, and the plunger head, as an essential component of a toilet plunger, plays a decisive role in the unclogging effect.

[0003] The existing Chinese patent with publication number CN203222863U discloses a toilet dredger, including a handle and a cylindrical base. The lower end of the handle is connected to the base. An elastic sponge layer is provided on the outer side of the base. The lower part of the elastic sponge layer is in the shape of an inverted truncated cone with a gradually decreasing outer diameter. A bendable serpentine tube is connected under the base, and a barb is provided at the end of the serpentine tube. The lower part of the elastic sponge layer of the toilet dredger is designed to be in the shape of an inverted truncated cone, which can effectively fit the toilet drain, and the device is placed on the toilet drain.

[0004] With respect to the above-mentioned related technologies, it is found that the unblocking heads used in existing toilet unblockers are mostly used by directly pressing the blocked position of the toilet by external force, which not only has poor stability, but is also difficult to use easily in toilets of different sizes, and has poor versatility. Utility Model Content

[0005] The utility model solves the problems in the related technology and provides a dredging head for a household toilet dredging device.

[0006] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:

[0007] A dredging head for a household toilet dredging tool comprises a dredging tube, a reset spring is built in the dredging tube, the reset spring is fixedly engaged with the dredging tube, the lower end of the dredging tube is connected to a dredging frame, the dredging frame is sleeved with a rubber airbag sleeve, the rubber airbag sleeve is fixedly connected to the dredging frame, an inflation hose is connected to the rubber airbag sleeve, one end of the inflation hose is sealed with the rubber airbag sleeve, and a pressure increasing and decreasing airbag is installed at the other end of the inflation hose.

[0008] As a preferred solution, the dredging pipe includes a threaded pipe head and a connecting hose, the threaded pipe head is arranged at the head of the connecting hose, and the threaded pipe head is fixedly connected to the connecting hose.

[0009] As a preferred solution, the dredging frame includes a middle frame, a first baffle and a second baffle, the first baffle and the second baffle are sleeved and installed at both ends of the middle frame, and locking nuts of the first baffle and the second baffle are installed at both ends of the middle frame to limit the position.

[0010] As a preferred solution, the middle frame includes an external threaded pipe and a mating pipe sleeve for installing a connecting hose. The mating pipe sleeve is installed at one end of the external threaded pipe, and the mating pipe sleeve is fixedly connected to the external threaded pipe.

[0011] As a preferred solution, the rubber airbag sleeve includes a main airbag and an external connection nozzle connected to an inflation hose. The external connection nozzle is arranged on the outer side surface of the main airbag, and the external connection nozzle is hermetically and fixedly connected to the main airbag.

[0012] As a preferred solution, the external connection nozzle includes a hard pipe portion and a convex spherical portion. The convex spherical portion is sleeved and installed on the outer side surface of the hard pipe portion, and the convex spherical portion is integrally formed with the hard pipe portion.

[0013] As a preferred solution, the pressure increasing and decreasing airbag includes a hand-pressing airbag and a valve control switch. The valve control switch is arranged at the head of the hand-pressing airbag, and the hand-pressing airbag is connected to the inflation hose through the valve control switch.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: By installing a reset spring in the dredging pipe in this application, it is ensured that the bending angle of the dredging pipe can be flexibly adjusted during use, making it easier for the dredging frame to follow the deformation of the discharge channel structure and insert into the toilet. After insertion, the reset spring can ensure that the dredging pipe will not be flattened, ensuring better external gas can be filled into the toilet. When inserted into the designated position, the rubber airbag sleeve can be inflated to ensure stable clamping in the toilet, which can not only increase the stability during the dredging process but also meet the dredging requirements for toilets of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0016] Figure 2 is a perspective view of the dredging pipe of the present utility model;

[0017] Figure 3 is Figure 2 a sectional view of the device shown;

[0018] Figure 4 is a perspective view of the dredging frame of the present utility model;

[0019] Figure 5 is Figure 4 a front view of the device shown;

[0020] Figure 6 is a perspective view of the cooperation of the rubber airbag sleeve, inflation hose and pressure increasing and decreasing airbag of the present utility model;

[0021] Figure 7 is a front view of the rubber airbag sleeve of the present utility model.

[0022] In the figure: 1. dredging pipe; 11. threaded pipe head; 12. connecting hose; 2. return spring; 3. dredging frame; 31. middle frame; 311. external threaded pipe; 312. mating pipe sleeve; 32. first stop disk; 33. second stop disk; 34. locking nut; 4. rubber airbag sleeve; 41. main airbag; 42. external connecting pipe head; 421. hard pipe part; 422. convex ball part; 5. inflation hose; 6. pressure increasing and decreasing airbag; 61. hand-pressed airbag; 62. air valve control switch. Detailed implementation manners

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and in no way limits the present invention and its application or use. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0024] It should be noted that the terms used herein are only for describing specific implementation manners and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless otherwise clearly specified in the context, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0025] Unless otherwise specifically stated, the relative arrangements of the components and steps set forth in these embodiments, numerical expressions, and values do not limit the scope of the present invention. At the same time, it should be understood that for the sake of description, the dimensions of the various parts shown in the drawings are not drawn in actual proportional relationships. Technologies, methods, and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the technologies, methods, and devices should be regarded as part of the authorized specification. In all the examples shown and discussed here, any specific value should be construed as merely exemplary and not as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that like reference numerals and letters denote like items in the following drawings, and thus, once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0026] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom", etc. is usually based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description. Without contrary description, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation on the protection scope of the present utility model; the orientation words "inside, outside" refer to the inside and outside relative to the contour of each component itself.

[0027] For the convenience of description, spatial relative terms such as "above...", "over...", "on the upper surface of...", "upper...", etc. can be used here to describe the spatial positional relationship between a device or feature shown in the drawings and other devices or features. It should be understood that the spatial relative terms are intended to include different orientations in use or operation other than the orientation described in the drawings for the device. For example, if the device in the drawing is inverted, the device described as "above other devices or structures" or "over other devices or structures" will then be positioned "below other devices or structures" or "under other devices or structures". Thus, the exemplary term "above..." can include both the orientations of "above..." and "below...". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and corresponding interpretations should be made for the spatial relative descriptions used here.

[0028] In addition, it should be noted that the use of words such as "first", "second", etc. to limit the components is only for the convenience of distinguishing the corresponding components. Without additional statement, the above words have no special meaning. Therefore, it should not be construed as a limitation on the protection scope of the present utility model.

[0029] Refer to Figure 1 , Figure 2 and Figure 3As shown in the figure, a dredging head for a household toilet dredger includes a dredging pipe 1. A return spring 2 is built into the dredging pipe 1, and the return spring 2 is snap-fixed to the dredging pipe 1. The lower end of the dredging pipe 1 is connected to a dredging frame 3. A rubber airbag sleeve 4 is sleeved on the dredging frame 3, and the rubber airbag sleeve 4 is fixedly connected to the dredging frame 3. An inflation hose 5 is connected to the rubber airbag sleeve 4. One end of the inflation hose 5 is hermetically connected to the rubber airbag sleeve 4, and a pressure increasing and decreasing airbag 6 is installed at the other end of the inflation hose 5. By setting the dredging pipe 1, it can be ensured that it can be connected to a pump when in use. At the same time, by installing the return spring 2 in the dredging pipe 1, it is ensured that the return spring 2 can stably support in the dredging pipe 1 during use. In this way, it can not only ensure that the dredging pipe 1 can be flexibly bent during use, but also avoid the situation that the dredging pipe 1 is flattened during the bending process, thereby ensuring that the gas can stably pass through the dredging pipe 1 during dredging. By fixedly installing the dredging frame 3 at the lower end of the dredging pipe 1, it is ensured that it can be stably inserted into the toilet through the dredging frame 3 during use. At the same time, by sleeving and fixing the rubber airbag sleeve 4 on the dredging frame 3, when the dredging frame 3 is installed in the toilet, it can be clamped and fixed in the toilet through the rubber airbag sleeve 4, achieving the purpose of positioning in the toilet. At the same time, through the settings of the inflation hose 5 and the pressure increasing and decreasing airbag 6, inflation and deflation operations are carried out on the rubber airbag sleeve 4, ensuring that the expansion degree of the rubber airbag sleeve 4 can be flexibly adjusted by inflation and deflation when used in toilets of different sizes. The dredging pipe 1 includes a threaded pipe head 11 and a connecting hose 12. The threaded pipe head 11 is arranged at the head of the connecting hose 12, and the threaded pipe head 11 is fixedly connected to the connecting hose 12. By setting the structure of the dredging pipe 1, it is ensured that the threaded pipe head 11 is arranged at the head of the connecting hose 12, so that when connecting to the air cylinder, threaded connection and fixation can be carried out through the threaded pipe head 11.

[0030] Referring to Figure 4 and Figure 5As shown in the figure, the dredging frame 3 includes a middle frame 31, a first retaining disc 32 and a second retaining disc 33. The first retaining disc 32 and the second retaining disc 33 are sleeved and installed at both ends of the middle frame 31, and locking nuts 34 for limiting the first retaining disc 32 and the second retaining disc 33 are installed at both ends of the middle frame 31. Through the structural setting of the dredging frame 3, it is ensured that when in use, the rubber airbag sleeve 4 can be sleeved and installed through the middle frame 31, and by sleeving and installing the first retaining disc 32 and the second retaining disc 33 on the middle frame 31, the two ends of the rubber airbag sleeve 4 can be limited and used through the first retaining disc 32 and the second retaining disc 33. The middle frame 31 includes an external threaded pipe 311 and a mating pipe sleeve 312 for installing the connecting hose 12. The mating pipe sleeve 312 is installed at one end of the external threaded pipe 311, and the mating pipe sleeve 312 is fixedly connected to the external threaded pipe 311. Through the structural setting of the middle frame 31, it is ensured that when in use, the first retaining disc 32 and the second retaining disc 33 can be stably installed through the external threaded pipe 311, and the middle part of the external threaded pipe 311 is a hollow structure, which is convenient for better inflation through an external air cylinder during dredging. At the same time, by fixedly installing the mating pipe sleeve 312 at one end of the external threaded pipe 311, it is convenient to cooperate and connect with the connecting hose 12 through the mating pipe sleeve 312.

[0031] Refer to Figure 6 and Figure 7 As shown in the figure, the rubber airbag sleeve 4 includes a main airbag 41 and an external connection head 42 connected to the inflation hose 5. The external connection head 42 is arranged on the outer side surface of the main airbag 41, and the external connection head 42 is hermetically and fixedly connected to the main airbag 41. Through the structural setting of the rubber airbag sleeve 4, it is ensured that when in use, the main airbag 41 can be connected to the inflation hose 5 through the external connection head 42. The external connection head 42 includes a hard pipe part 421 and a convex ball part 422. The convex ball part 422 is sleeved and installed on the outer side surface of the hard pipe part 421, and the convex ball part 422 is integrally formed with the hard pipe part 421. By designing the external connection head 42 into a structure in which the hard pipe part 421 and the convex ball part 422 cooperate, it is easier for the inflation hose 5 to be more stable after being sleeved on the convex ball part 422 during use.

[0032] Refer to Figure 1 and Figure 6 As shown in the figure, the pressure increasing and decreasing airbag 6 includes a hand-pressed airbag 61 and a valve control switch 62. The valve control switch 62 is arranged at the head of the hand-pressed airbag 61, and the hand-pressed airbag 61 is connected to the inflation hose 5 through the valve control switch 62. Through the structural setting of the pressure increasing and decreasing airbag 6, it is ensured that the hand-pressed airbag 61 is used for pressing and inflation, and through the setting of the valve control switch 62, it is convenient to directly open the valve control switch 62 for deflation operation when deflation is needed.

[0033] In this embodiment, during actual use, it can be connected to a pump through the dredging pipe 1 for use. During the use process, the positions of the dredging frame 3 and the rubber airbag sleeve 4 can be flexibly adjusted by bending the dredging pipe 1. Then, the dredging frame 3 and the rubber airbag sleeve 4 are stably inserted into the corresponding positions of the toilet. After reaching the designated position, the hand pressure airbag 61 can be continuously pressed by hand to supply air to the rubber airbag sleeve 4. After ensuring that the rubber airbag sleeve 4 tightly presses against the toilet, the dredging pipe 1 can be inflated through an external pump. The gas passes through the dredging pipe 1 and the dredging frame 3 and is then stably discharged into the toilet for dredging operations. After the dredging is completed, the rubber airbag sleeve 4 is deflated by controlling the switch 62 of the air valve, so that the device can be easily removed from the toilet.

[0034] The above is the preferred embodiment of the present utility model. Those skilled in the art to which the present utility model pertains can also make changes and modifications to the above embodiment. Therefore, the present utility model is not limited to the above specific embodiments. Any obvious improvements, substitutions, or variations made by those skilled in the art on the basis of the present utility model fall within the protection scope of the present utility model.

Claims

1. A dredging head for a household toilet dredger, comprising a dredging pipe (1), characterized in that: A reset spring (2) is built into the dredging pipe (1). The reset spring (2) is snap-fitted and fixed to the dredging pipe (1). The lower end of the dredging pipe (1) is connected to a dredging frame (3). A rubber airbag sleeve (4) is sleeved on the dredging frame (3). The rubber airbag sleeve (4) is fixedly connected to the dredging frame (3). An inflation hose (5) is connected to the rubber airbag sleeve (4). One end of the inflation hose (5) is hermetically connected to the rubber airbag sleeve (4), and the other end of the inflation hose (5) is equipped with a pressure increasing and decreasing airbag (6).

2. The dredging head for a household toilet dredger according to claim 1, characterized in that: The dredging pipe (1) includes a threaded pipe head (11) and a connecting hose (12). The threaded pipe head (11) is arranged at the head of the connecting hose (12), and the threaded pipe head (11) is fixedly connected to the connecting hose (12).

3. The dredging head for a household toilet dredger according to claim 2, characterized in that: The dredging frame (3) includes a middle frame (31), a first retaining disc (32), and a second retaining disc (33). The first retaining disc (32) and the second retaining disc (33) are sleeved and installed at both ends of the middle frame (31), and locking nuts (34) for limiting the first retaining disc (32) and the second retaining disc (33) are installed at both ends of the middle frame (31).

4. The dredging head for a household toilet dredger according to claim 3, characterized in that: The middle frame (31) includes an external threaded pipe (311) and a mating pipe sleeve (312) for installing the connecting hose (12). The mating pipe sleeve (312) is installed at one end of the external threaded pipe (311), and the mating pipe sleeve (312) is fixedly connected to the external threaded pipe (311).

5. The dredging head for a household toilet dredger according to claim 4, characterized in that: The rubber airbag sleeve (4) includes a main airbag (41) and an external connection pipe head (42) connected to the inflation hose (5). The external connection pipe head (42) is arranged on the outer side surface of the main airbag (41), and the external connection pipe head (42) is hermetically and fixedly connected to the main airbag (41).

6. The dredging head for a household toilet dredger according to claim 5, characterized in that: The external connection pipe head (42) includes a hard pipe portion (421) and a convex ball portion (422). The convex ball portion (422) is sleeved on the outer side surface of the hard pipe portion (421), and the convex ball portion (422) is integrally formed with the hard pipe portion (421).

7. The dredging head for a household toilet dredger according to claim 6, characterized in that: The pressure increasing and decreasing airbag (6) includes a hand-pressing airbag (61) and a valve control switch (62). The valve control switch (62) is arranged at the head of the hand-pressing airbag (61), and the hand-pressing airbag (61) is connected to the inflation hose (5) through the valve control switch (62).

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