WO2021012105A1

WO2021012105A1 - Multifunctional pipeline dredging device

Info

Publication number: WO2021012105A1
Application number: PCT/CN2019/096860
Authority: WO
Inventors: 杜莅兴; 廖景添; 杜波; 陆海传
Original assignee: 傲基科技股份有限公司
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2021-01-28
Also published as: CN210523299U; CN110340084A

Abstract

Provided by the present invention is a multifunctional pipeline dredging device, comprising: a handle and a housing; the handle is internally provided with a circuit board and a battery; a motor, an air pump piston and a round drum are provided on the housing; the motor and the air pump piston are connected by means of a crank connecting rod; the round drum is connected to the motor, the round drum being internally provided with a soft shaft; and a gas storage tank and an outer end pipe are provided at the front end of the housing. One motor may drive the round drum and the air pump piston to work, and multiple dredging means are provided: the soft shaft or air pressure may be selected according to actual requirements to be used alone to perform pipeline dredging, and the soft shaft and the air pressure may also be used at the same time to perform pipeline dredging. When the soft shaft and the air pressure are used at the same time to perform pipeline dredging, the dredging efficiency and the dredging effect may be enhanced. The multifunctional pipeline dredging device is easy to operate. After a power source switch is turned on, a bearing seat switch and/or a gas discharge switch is next turned on, then different dredging means may be selected to perform dredging. The operation is very easy and convenient compared to existing cumbersome and laborious operation means.

Description

Multifunctional pipe dredging device

Technical field

The invention relates to the technical field of pipe dredging equipment, in particular to a multifunctional pipe dredging device.

Background technique

The pipe dredge is used to dredge the blockage of the family toilet, squat, floor drain, vegetable pool, sink, basin, bathtub, shower room and other places. Due to its low price and convenient use, the pipe dredge is an essential pipe dredging tool for families.

Existing pipe dredges include steel wire type and pneumatic type. The steel wire type pipe dredge can extend the steel wire into the pipe, manually rotate the crank, and hook out the blockage by stirring and winding, but it is relatively large for bending. For example, toilet sewers cannot be used; pneumatic pipe dredges often manually compress air into a compressed air storage cylinder, and then release the compressed air instantaneously, thereby applying instantaneous impact pressure to the blockage in the sewer to remove the blockage. Blowing out to achieve the effect of dredging the sewer, usually requires professionals to operate. For solid blockages, the dredging effect is greatly reduced due to the limited strength and endurance of the human hand; repeated operations, each time the instantaneous impact pressure is not Accumulated shock pressure can be formed, but simply repeated work cannot achieve a good dredging effect. In addition, the existing pipe dredge has a relatively single function, and cannot combine the steel wire and air pressure, and can only use the steel wire or air pressure alone to dredge the pipe.

Summary of the invention

The invention provides a multifunctional pipe dredging device with simple operation, short time-consuming and good dredging effect, which can dredge the pipes by flexible shaft or air pressure alone, and can also use the soft shaft and air pressure to dredge pipes at the same time, thereby enhancing dredging efficiency And dredge effect.

The present invention provides a multifunctional pipe dredge, comprising: a handle and a housing, the handle and the housing are fixedly connected, a circuit board and a battery are arranged in the handle, and the circuit board and the battery are electrically connected;

The housing is provided with a motor and an air pump piston, the motor and the air pump piston are connected by a crank connecting rod, the motor is electrically connected with the circuit board, a power switch and a drum are provided on the housing, the The power switch is connected to the circuit board, the drum is provided with a flexible shaft, and the drum is connected to the motor; the housing is also provided with a bearing seat, and the bearing seat is located on the drum In the front, a bearing is provided on the bearing seat, and the bearing is used to clamp the flexible shaft;

The front end of the housing is provided with a gas storage tank, the middle of the gas storage tank is provided with a through hole for the flexible shaft to pass through, and the gas storage tank is provided with an air inlet pipe and an air outlet pipe. Air pump piston connection; the front end of the housing is connected with an outer end pipe, the outer end pipe is provided with a double-layer pipe and a passage for the flexible shaft to pass through, and the double-layer pipe is connected with the air outlet pipe.

In some embodiments, an air pressure gauge is provided on the housing, and the air pressure gauge is connected to the air pump piston.

In some embodiments, an air release valve is also provided on the gas storage tank.

In some embodiments, a bearing seat switch is provided on the housing.

In some embodiments, a power interface is provided on the housing, and the power interface is electrically connected to the battery and the circuit board.

In some embodiments, an air release switch is further provided on the housing, and the air release switch is connected to the air outlet pipe.

In some embodiments, a drum installation groove is provided on the housing, and the drum is installed in the drum installation groove.

In some embodiments, a sealing ring is provided at the connection between the double-layer tube and the air outlet tube.

In some embodiments, the drum is fixedly or detachably connected to the motor; the gas tank is fixedly or detachably connected to the housing; the outer end pipe is fixedly or detachably connected to the housing .

According to the above-mentioned embodiments, the multifunctional pipe dredge provided by the present invention is provided with a motor, an air pump piston, and a drum. The drum is connected to the motor, a flexible shaft is arranged in the drum, and an air tank and an outer end are arranged at the front end of the shell. The pipe, the outer end pipe is connected with the shell, so that the multifunctional pipe dredge can provide a variety of dredging methods compared with the existing pipe dredge. The user can choose to use a flexible shaft or air pressure to dredge the pipe according to the needs, or At the same time, the flexible shaft and air pressure are used for pipe dredging. The structure is simple. A motor can drive the flexible shaft to dredge or compressed air to dredge the pipe by air pressure. It can also use the soft shaft and air pressure to dredge the pipe to enhance the dredging efficiency and dredging effect. "One machine with multiple functions"; the multifunctional pipe dredge is simple to operate. After turning on the power switch, turn on the bearing seat switch or/and the bleed switch, and you can choose different dredging methods for dredging. Compared with the existing ones, it is more bulky and The laborious operation method is very simple and convenient, the dredging efficiency is higher, and the dredging effect is better.

Description of the drawings

Figure 1 is a schematic diagram of the structure of a multifunctional pipe dredge in an embodiment of the present invention;

2 is a schematic diagram of the structure of the multifunctional pipe dredging device when the flexible shaft is used alone for pipe dredging in the embodiment of the present invention;

Fig. 3 is a schematic diagram of the structure of the multifunctional pipe dredging device when air pressure is used alone for dredging in the embodiment of the present invention.

Reference signs:

1-handle; 11-battery; 12-circuit board; 2-shell; 21-motor; 22-air pump piston; 23-power switch; 24-round drum; 241-flexible shaft; 25-air tank; 251- Inlet pipe; 252-outlet pipe; 253- vent valve; 254- vent switch; 255-through hole; 26-barometer; 27-bearing seat; 271-bearing; 272-bearing seat switch; 28-power interface; 29 -Drum mounting groove; 3-outer end pipe; 31-double-layer pipe; 32-channel.

Detailed ways

Hereinafter, the present invention will be further described in detail through specific embodiments in conjunction with the drawings. Among them, similar elements in different embodiments use related similar element numbers. In the following embodiments, many details are described in order to enable the present invention to be better understood. However, those skilled in the art can easily realize that some of the features can be omitted under different circumstances, or can be replaced by other elements, materials, and methods. In some cases, some operations related to the present invention are not shown or described in the specification. This is to prevent the core part of the present invention from being overwhelmed by excessive descriptions. For those skilled in the art, these are described in detail. The related operations are not necessary, they can fully understand the related operations according to the description in the manual and the general technical knowledge in the field.

In addition, the features, operations, or features described in the specification can be combined in any appropriate manner to form various implementations. At the same time, the steps or actions in the method description can also be exchanged or adjusted in order in a manner obvious to those skilled in the art. Therefore, the various orders in the specification and the drawings are only for the purpose of clearly describing a certain embodiment, and are not meant to be a necessary order, unless it is otherwise stated that a certain order must be followed.

As shown in Figures 1-3, the present invention provides a multifunctional pipe dredge, which includes: a handle 1 and a housing 2. The handle 1 and the housing 2 are fixedly connected, and a circuit board 12 and a battery 11 are arranged in the handle 1. The circuit board 12 and the battery 11 are electrically connected. The housing 2 is provided with a motor 21 and an air pump piston 22. The motor 21 and the air pump piston 22 are connected through a crank connecting rod (not shown). The motor 21 is electrically connected to the circuit board 12. The housing 2 is provided with a power switch 23 and a circle The drum 24 and the power switch 23 are connected to the circuit board 12. The power switch 23 is used for turning on or off the multifunctional pipe dredge, and also for switching the motor 21 to rotate forward or reverse. A flexible shaft 241 is arranged in the round drum 23, and the round drum 23 is detachably connected with the motor 21. When there is no need to use the flexible shaft 241 for dredging, the round drum 23 can be removed to reduce the weight and facilitate the handling.

The housing 2 is also provided with a bearing seat 27 located in front of the drum 23, and a bearing 271 is provided on the bearing seat 27. The bearing 271 is used to clamp the flexible shaft 241 to ensure that the flexible shaft 241 can be normally retracted and retracted; The body 2 is provided with a bearing seat switch 272. Pressing the bearing seat switch 272 causes the bearing seat 27 to move downward, forcing the bearing 271 to press the flexible shaft 241. Specifically, the motor 21 works to drive the drum 23 to rotate, and at the same time the flexible shaft 241 also rotates, and the flexible shaft 241 rotates, forcing the bearing 271 to rotate, thereby driving the flexible shaft 241 to move back and forth to realize the function of retracting and retracting the flexible shaft 241; When the flexible shaft 241 does not need to be retracted, the bearing seat switch 272 is turned off, and the bearing 271 can leave the flexible shaft 241. The multifunctional pipe dredge is simpler and quicker than the existing steel wire pipe dredge. The flexible shaft 241 can be retracted and agitated by turning on the power switch 23 and the bearing seat switch 272.

The front end of the casing 2 is provided with a gas storage tank 25, which is detachably connected to the casing 2, a through hole 255 for the flexible shaft 241 is provided in the middle of the gas storage tank 25, and an air inlet pipe 251 is provided on the gas storage tank 25 The gas outlet pipe 252 and the gas inlet pipe 251 are connected to the air pump piston 22 so that the pressure generated by the work of the air pump piston 22 can compress the gas to the gas storage tank 25. Specifically, when the motor 21 is working, the air pump piston 22 is driven to do work, and the gas is compressed into the gas storage tank 25 for storage for use. The motor 21 drives the air pump piston 22 to compress air, which avoids the problem of poor dredging effect due to insufficient human strength and endurance. The gas storage tank 25 is also provided with a vent valve 253. The vent valve 253 is used to detect the internal pressure and pressure release of the gas storage tank 25. When the internal pressure of the gas storage tank 25 is higher than the pressure value set by the vent valve 253, the vent valve 253 The pressure can be automatically relieved to avoid danger caused by excessive air pressure inside the gas storage tank 25.

The housing 2 is also provided with a gas release switch 254, which is connected to the gas outlet pipe 252, and the gas stored in the gas storage tank 25 can be released by pressing the gas release switch 254. The front end of the housing 2 is detachably connected to the outer end tube 3, and the outer end tube 3 is provided with a double-layer tube 31 and a channel 32 for the flexible shaft 241 to pass through. The double-layer tube 31 is connected to the air outlet tube 252, and the vent switch 254 is turned on. , The gas stored in the gas storage tank 25 can enter the double-layer pipe 31 through the gas outlet pipe 252, and then be discharged from the double-layer pipe 31, so as to achieve the purpose of dredging the pipeline by air pressure. When the flexible shaft 241 is not used for dredging, the outer end tube 3 can also be removed to further reduce the weight.

In some embodiments, the housing 2 is provided with an air pressure gauge 26 connected to the air pump piston 22 for detecting the air pressure when the air pump piston 22 is working, so as to facilitate observation of whether the air pump piston 22 is working normally.

The housing 2 is provided with a power interface 28, which is electrically connected to the battery 11 and the circuit board 12. The power interface 28 can be connected to an external power source to charge the battery 11 or directly use the external power source for energy.

In some embodiments, referring to FIG. 3, the housing 2 is further provided with a drum installation groove 29, and the drum 24 is installed in the drum installation groove 29. The arrangement of the drum installation groove 29 facilitates the disassembly and assembly of the drum 24.

In some embodiments, a sealing ring (not shown) is provided at the junction of the double tube 21 and the air outlet tube 252, which can increase air tightness, avoid air leakage, reduce instantaneous impact pressure, and ensure that air pressure is used to clear the pipeline. effect.

Specifically, the working principle of the present invention is as follows:

When the flexible shaft 241 is used alone for dredging, the outer end tube 3 and the gas tank 25 can be removed, and the power switch 23 and the bearing seat switch 272 can be turned on to make the bearing 271 clamp the flexible shaft 241, the motor 21 runs, and the drum 24 is driven. Rotate, the drum 24 rotates to extend the flexible shaft 241; after the flexible shaft 241 is extended to a proper length, turn off the bearing seat switch 272 to perform dredging work; after the pipeline is unblocked, adjust the power switch 23 to make the motor reverse At the same time, the bearing seat switch 272 is turned on, and the flexible shaft 241 is contracted at the same time to bring out the blockage, so as to achieve the purpose of dredging the pipeline.

When using air pressure alone for dredging, you can remove the drum 24, turn on the power switch 23, make the motor 21 run, drive the air pump piston 22 to work, press the gas into the air tank 25, press the bleed switch 254, and release the air tank The gas in 25 is quickly released through the double-layer pipe 31 to achieve the purpose of dredging the pipeline.

When the flexible shaft 241 and air pressure are used for dredging at the same time, turn on the power switch 23 and the bearing seat switch 272, the motor 21 rotates, driving the drum 24 to rotate, and also drives the air pump piston 22 to do work and compress air; turn off the bearing seat switch 272 and hit By opening the air switch 254, the flexible shaft 241 and air pressure can be simultaneously dredged.

In summary, compared with the existing pipe dredge, the multifunctional pipe dredge provided by the present invention can provide multiple dredging methods. Users can choose to use a flexible shaft or air pressure to dredge the pipe according to their needs. At the same time, the flexible shaft and air pressure are used for pipe dredging to enhance dredging efficiency and dredging effect. In addition, the multifunctional dredge has a simple structure. A motor can drive the flexible shaft to dredge, and can compress air to dredge through air pressure, achieving "one machine with multiple functions"; the operation is simple and convenient. After turning on the power switch, open the bearing seat The switch can realize the agitation and expansion of the flexible shaft, the pipe can be dredged through the flexible shaft, and the compressed air in the air storage tank can be released to dredge the pipe by opening the bleed switch.

The above uses specific examples to illustrate the present invention, which are only used to help understand the present invention and not to limit the present invention. For those skilled in the art to which the present invention belongs, based on the idea of the present invention, several simple deductions, modifications or substitutions can also be made.

Claims

A multifunctional pipe dredge, comprising: a handle and a housing, the handle and the housing are fixedly connected, characterized in that a circuit board and a battery are arranged in the handle, and the circuit board and the battery are electrically connected;

The housing is provided with a motor and an air pump piston, the motor and the air pump piston are connected by a crank connecting rod, the motor is electrically connected with the circuit board, a power switch and a drum are provided on the housing, the The power switch is connected to the circuit board, the drum is provided with a flexible shaft, and the drum is connected to the motor; the housing is also provided with a bearing seat, and the bearing seat is located on the drum In the front, a bearing is provided on the bearing seat, and the bearing is used to clamp the flexible shaft;

The front end of the housing is provided with a gas storage tank, the middle of the gas storage tank is provided with a through hole for the flexible shaft to pass through, and the gas storage tank is provided with an air inlet pipe and an air outlet pipe. The air pump piston is connected; the front end of the housing is connected with an outer end pipe, and the outer end pipe is provided with a double-layer pipe and a passage for the flexible shaft to pass through, and the double-layer pipe is connected with the air outlet pipe.
The multifunctional pipe dredging device according to claim 1, wherein a pressure gauge is provided on the housing, and the pressure gauge is connected with the air pump piston.
The multifunctional pipe dredging device according to claim 1, wherein the gas storage tank is also provided with an air release valve.
The multifunctional pipe dredge of claim 1, wherein the housing is provided with a bearing seat switch.
The multifunctional pipe dredge of claim 1, wherein a power interface is provided on the housing, and the power interface is electrically connected to the battery and the circuit board.
The multifunctional pipe dredging device according to claim 1, wherein the housing is further provided with a gas release switch, and the gas release switch is connected with the gas outlet pipe.
The multifunctional pipe dredge according to claim 1, wherein the housing is provided with a drum installation groove, and the drum is installed in the drum installation groove.
The multifunctional pipe dredge according to claim 1, wherein a sealing ring is provided at the connection between the double-layer pipe and the air outlet pipe.
The multifunctional pipe dredge according to claim 1, wherein the drum is fixedly or detachably connected to the motor; the gas storage tank is fixedly or detachably connected to the housing; The end pipe is fixedly or detachably connected with the shell.