Pipeline dredger and foot pad thereof

Abstract

The utility model relates to a pipeline dredger and a foot pad thereof, the pipeline dredger comprises a cylinder body, two ends of the cylinder body are provided with a top cover and a bottom cover, the cylinder body is internally provided with an inflation device and a deflation device, the deflation device is provided with a deflation valve, the bottom cover is provided with a deflation port matched with the deflation valve, and the bottom cover is also provided with a fastening nut. The number of the fastening nuts is three or more than three, the foot pad is sleeved on the fastening nuts through fixing holes in the foot pad in an anti-falling mode, the foot pad and the fastening nuts are detachable, and at least two sides of the foot pad extend out of the outer edge of the bottom cover. The foot pad is fixedly arranged on the bottom cover, and at least two sides of the foot pad extend out of the outer edge of the bottom cover, so that a user can step on the foot pad to extend out of the outer edge of the bottom cover during air inflation, the whole device is prevented from getting off the ground during air inflation, and the operation is convenient.

Description

Technical Field

[0001] The utility model relates to a pipeline dredging device, in particular to a pipeline dredging device with a foot pad. The utility model also relates to a foot pad of the pipeline dredging device, which is used for dredging pipelines. Background Art

[0002] A pipe dredge is used to unclog sewers. Existing pipe dredges are mainly of two types: manual and electric. The ones generally used in households are manual. The Chinese patent specification with application number: 202121910338.2 discloses a pipe dredge, which includes a top cover and a bottom cover. An air cylinder is fixedly connected to the middle of the top of the top cover, a one-way valve is provided in the middle of the bottom wall of the air cylinder, a gas pressure rod is inserted into the inside of the air cylinder, a handle is fixedly connected to the top of the gas pressure rod, and a piston is fixedly connected to the bottom of the gas pressure rod; the inner bottom wall of the bottom cover is fixedly connected to a spring frame through a connecting piece, and an air release valve is provided at the bottom of the spring frame, and a pull rod is fixedly connected to the top of the air release valve. The top middle of the valve is fixedly connected with a tightening spring that matches the pull rod; the top of the pull rod is fixedly connected with a deflation rod through an adjustment tube, the top of the deflation rod passes through the top cover, the top side of the air cylinder is fixedly connected with a sealing collar, the side of the sealing collar is fixedly connected with a deflation handle, the bottom of the sealing collar is movably connected with a deflation valve through a hinge, and the middle of the deflation valve is movably connected to the deflation rod through a pin; the bottom of the top cover is fixedly connected with a mounting rod, the bottom of the mounting rod is fixedly connected with the bottom cover through a fastening nut, and the bottom of the bottom cover is provided with an air outlet interface that matches the deflation valve. The bottom of the pipeline dredger does not have any positioning parts, and it is easy to leave the ground when inflating, causing inconvenience. Utility Model Content

[0003] The utility model aims to provide a pipe dredger to solve the problem that the pipe dredger in the prior art has no positioning parts at the bottom and is easily off the ground when inflating, causing inconvenience. The utility model also aims to provide a foot pad for the pipe dredger.

[0004] In order to solve the above problems, the pipe clearer involved in the utility model adopts the following technical solutions: a pipe clearer, comprising: a cylinder, a top cover and a bottom cover are arranged at both ends of the cylinder, an inflation device and an air release device are arranged in the cylinder, the air release device has an air release valve, a air release port adapted to the air release valve is arranged on the bottom cover, and a fastening nut is also arranged on the bottom cover, and the fastening nuts are three or more, and also include foot pads, the foot pads are arranged on the fastening nut through the fixing hole anti-detachment sleeve thereon, the foot pads and the fastening nut are detachable, and at least two sides of the foot pads extend out of the outer edge of the bottom cover.

[0005] There are four fastening nuts, which are respectively located at the four corners of the quadrilateral. Four fixing holes are opened on the foot pad, and the foot pad is mounted on the four fastening nuts through the four fixing holes in a forced manner.

[0006] There are four fastening nuts, which are respectively located at the four corners of the quadrilateral. Four fixing holes are opened on the foot pad. The foot pad is elastic. The distance between the two fixing holes at the diagonal positions is smaller than the distance between the two fastening nuts at the diagonal positions.

[0007] There are three fastening nuts, which are respectively located at the vertices of the triangle. Three fixing holes are opened on the foot pad, and the foot pad is mounted on the three fastening nuts through the three fixing holes in a forced installation manner.

[0008] There are three fastening nuts, which are respectively located at the vertices of the triangle. Three fixing holes are opened on the foot pad. The foot pad is elastic, and the distance between two adjacent fixing holes is smaller than the distance between two adjacent fastening nuts.

[0009] The foot pad is in an oblong shape, and two sides thereof extend out of the outer edge of the bottom cover.

[0010] An annular column is arranged on the outer edge of each fixing hole on the lower surface of the foot pad, and the annular column is covered on the outer side of the fastening nut.

[0011] The annular column is in a cone shape with a small diameter at the lower end.

[0012] The foot pad of the pipeline dredging device involved in the utility model adopts the following technical solutions:

[0013] The utility model relates to a foot pad of a pipeline dredger. The foot pad is elastic and is provided with three or more fixing holes. An annular column is arranged on the outer edge of each fixing hole on the lower surface of the foot pad.

[0014] The annular column is in a cone shape with a small diameter at the lower end.

[0015] The bottom cover of the utility model is fixedly provided with a foot pad, at least two sides of which extend out of the outer edge of the bottom cover. When inflating, the foot pad extending out of the outer edge of the bottom cover can be stepped on to prevent the entire device from leaving the ground when inflating, and the operation is convenient.

[0016] The utility model has four fastening nuts which are respectively located at the four corners of the quadrilateral. The foot pad is provided with four fixing holes. The foot pad is sleeved on the four fastening nuts through the four fixing holes. No additional fixing structure is needed to fix the foot pad, and the assembly is convenient.

[0017] The foot pad of the utility model is elastic, and the distance between the two fixing holes at the diagonal position is smaller than the distance between the two fastening nuts at the diagonal position. In this way, when installing the foot pad, it is necessary to lengthen the foot pad, and the fixing holes and the fastening nuts are fixed by friction. The foot pad can be fixed without removing the fastening nuts, and the installation of the foot pad is convenient.

[0018] On the lower surface of the foot pad of the utility model, an annular column is arranged around the outer edge of each fixing hole, and the annular column is covered on the outside of the fastening nut. The existence of the annular column can increase the friction force, so that the foot pad and the bottom cover are fixed more firmly. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the following is a brief introduction to the drawings required for use in the embodiment:

[0020] Figure 1 This is a schematic diagram of the three-dimensional structure of Example 1 of the utility model;

[0021] Figure 2 for Figure 1 A schematic diagram of the structure of the foot pad;

[0022] Figure 3 This is a schematic diagram of the three-dimensional structure of Example 2 of the utility model;

[0023] Figure 4 for Figure 3 Schematic diagram of the structure of the foot pad. DETAILED DESCRIPTION

[0024] In order to make the technical purpose, technical solution and beneficial effects of the utility model clearer, the technical solution of the utility model is further described below in conjunction with the drawings and specific embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model, that is, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.

[0025] The specific embodiment 1 of the pipeline dredging device involved in the utility model is Figure 1-Figure 2 In the embodiment, the cylinder 1 has a top cover 2 and a bottom cover 3, an inflation device and an air release device are arranged inside the cylinder 1, the air release device has an air release valve, an air outlet interface adapted to the air release valve is provided on the bottom cover 3, a fastening nut 5 is also provided on the bottom cover 3, the fastening nut 5 fixes the bottom cover to the mounting rod arranged inside the cylinder 1, the above technical contents are all prior art, the invention has not been improved, and will not be described in detail here.

[0026] There are four fastening nuts 5, which are respectively located at the four corners of the quadrilateral. A foot pad 6 is attached to the lower surface of the bottom cover 3, that is, the outer surface. The foot pad 6 is oblong, and its two sides extend out of the outer edge of the bottom cover 3. Four fixing holes 7 are opened on the foot pad 6. The foot pad 6 is sleeved on the four fastening nuts 5 through the four fixing holes 7. In addition, the foot pad 6 is elastic, and the distance between the two fixing holes at the diagonal position is smaller than the distance between the two fastening nuts at the diagonal position. In this way, when the fixing hole is sleeved on the fastening nut, the foot pad is elastically stretched and deformed.

[0027] A long strip hole 8 is provided in the middle of the foot pad 6. The long strip hole is a process hole, which reduces weight and saves cost.

[0028] On the lower surface of the foot pad 6, an annular column 4 is provided around the outer edge of each fixing hole. The annular column 4 covers the outside of the fastening nut, and the annular column 4 is a cone with a small diameter at the lower end.

[0029] The specific embodiment 1 of the foot pad of the pipeline dredging device involved in the utility model is Figure 2 In the figure, the foot pad 6 is in an oblong shape, with both sides extending out of the outer edge of the bottom cover 3. Four fixing holes 7 are provided on the foot pad 6, and the foot pad 6 is sleeved on the four fastening nuts 5 through the four fixing holes 7. In addition, the foot pad 6 is elastic, and the distance between the two fixing holes at the diagonal positions is smaller than the distance between the two fastening nuts at the diagonal positions. In this way, when the fixing holes are sleeved on the fastening nuts, the foot pad is elastically stretched and deformed.

[0030] An elongated hole 8 is provided in the middle of the foot pad 6, and this elongated hole is a process hole, which reduces weight and saves cost. In other embodiments, this process hole may not be needed.

[0031] On the lower surface of the foot pad 6, an annular column 4 is provided around the outer edge of each fixing hole. The annular column 4 covers the outside of the fastening nut, and the annular column 4 is a cone with a small diameter at the lower end.

[0032] The specific embodiment 2 of the pipeline dredging device involved in the utility model is Figure 3-Figure 4 The difference between this embodiment and the specific embodiment 1 of the pipe clearer is that there are three fastening nuts 5, which are respectively located at the three vertices of the triangle, and there are also three fixing holes on the corresponding foot pad 6. The other technical features are the same.

[0033] A specific embodiment 2 of the foot pad of the pipeline dredging device involved in the utility model is as follows: Figure 4 The difference between this embodiment and the specific embodiment 1 of the foot pad of the pipe dredger is that there are three fixing holes on the foot pad 6, and the other technical features are the same.

[0034] The foot pad of the utility model is fixed by the original fastening nut. In other embodiments, other fixing methods can also be used, such as adding new fixing screws for fixing.

[0035] The foot pad in this embodiment is elastic and is fixed by friction and a fastening nut. In other embodiments, the foot pad can also be directly pressed by a fastening nut.

[0036] The foot pad in this embodiment is in the shape of an oblong, with both sides extending out of the outer edge of the bottom cover. In other embodiments, the foot pad may also be in the shape of a circle, extending out of the outer edge of the bottom cover at 360 degrees.

[0037] In this embodiment, an annular column is provided on the lower surface of the foot pad at the outer edge of each fixing hole. In other embodiments, the annular column may not be provided.

[0038] After the pipe cleaner is inflated, remove the foot pad and use it again.

[0039] Finally, it should be noted that the above embodiments are only used to illustrate but not to limit the technical solutions of the present invention, and any equivalent substitutions of the present invention and any modifications or partial substitutions that do not depart from the spirit and scope of the present invention shall be included in the scope of protection of the claims of the present invention.

Claims

1. A pipeline dredging device, comprising: A cylinder body, with a top cover and a bottom cover at both ends of the cylinder body, an inflation device and a deflation device inside the cylinder body, the deflation device having a deflation valve, a deflation port adapted to the deflation valve being provided on the bottom cover, and a fastening nut being provided on the bottom cover, characterized in that the number of the fastening nuts is three or more, and the bottom cover also includes a foot pad, the foot pad is anti-detachably sleeved on the fastening nut through a fixing hole thereon, the foot pad and the fastening nut are detachable, and at least two sides of the foot pad extend out of the outer edge of the bottom cover.

2. The pipeline dredging device according to claim 1, characterized in that: There are four fastening nuts, which are respectively located at the four corners of the quadrilateral. Four fixing holes are opened on the foot pad, and the foot pad is mounted on the four fastening nuts through the four fixing holes in a forced manner.

3. The pipeline dredging device according to claim 1, characterized in that: There are four fastening nuts, which are respectively located at the four corners of the quadrilateral. Four fixing holes are opened on the foot pad. The foot pad is elastic. The distance between the two fixing holes at the diagonal positions is smaller than the distance between the two fastening nuts at the diagonal positions.

4. The pipeline dredging device according to claim 1, characterized in that: There are three fastening nuts, which are respectively located at the vertices of the triangle. Three fixing holes are opened on the foot pad, and the foot pad is mounted on the three fastening nuts through the three fixing holes in a forced installation manner.

5. The pipeline dredging device according to claim 1, characterized in that: There are three fastening nuts, which are respectively located at the vertices of the triangle. Three fixing holes are opened on the foot pad. The foot pad is elastic, and the distance between two adjacent fixing holes is smaller than the distance between two adjacent fastening nuts.

6. The pipeline dredging device according to any one of claims 1 to 5, characterized in that: The foot pad is in an oblong shape, and two sides thereof extend out of the outer edge of the bottom cover.

7. The pipeline dredging device according to claim 6, characterized in that: An annular column is arranged on the outer edge of each fixing hole on the lower surface of the foot pad, and the annular column is covered on the outer side of the fastening nut.

8. The pipeline dredging device according to claim 7, characterized in that: The annular column is in a cone shape with a small diameter at the lower end.

9. A foot pad for a pipe dredger, characterized in that: The foot pad is elastic and is provided with three or more fixing holes. An annular column is arranged on the lower surface of the foot pad at the outer edge of each fixing hole.

10. The foot pad of the pipeline dredger according to claim 9, characterized in that: The annular column is in a cone shape with a small diameter at the lower end.

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