Dredging machine supporting leg guiding and fixing structure easy to install
By designing guide components on the support legs of the dredging machine, the problem of inconvenient support leg installation was solved, making the support legs easy to install and improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-02
- Publication Date
- 2026-04-03
AI Technical Summary
The existing drain cleaning machine is difficult to install the support legs when used for the first time. Users cannot easily observe whether the threads of the support legs and the support leg mounting holes on the machine body are aligned, which makes installation inconvenient.
Design an easy-to-install support foot guide and fixing structure for a dredging machine. Use a support foot guide component with a diameter smaller than the diameter of the support foot. Guide the support foot into the support foot mounting hole of the machine body. The support foot guide component is located inside the support foot mounting hole of the machine body. The support foot is fixed by external thread and internal thread of the support foot mounting hole of the machine body.
The outrigger guides provide guidance, helping the outriggers smoothly enter the outrigger mounting holes in the machine body, ensuring alignment of the external threads, simplifying the outrigger installation process, and improving installation efficiency.
Smart Images

Figure CN224078361U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a support leg guiding and fixing structure, and more particularly to an easy-to-install support leg guiding and fixing structure for a dredging machine, belonging to the field of dredging machines. Background Technology
[0002] A drain cleaning machine is a tool used for unclogging pipes, and it is widely used in daily life and industrial production. Most commonly used drain cleaning machines are equipped with support legs. After purchasing a new drain cleaning machine, users usually need to assemble it before first use. The most labor-intensive part of the assembly process is installing the support legs independently. This is because the support legs are installed in reverse, making it difficult for users to observe whether the threads of the support legs and the mounting holes on the machine body are aligned. This leads to inconvenience when assembling the support legs. Utility Model Content
[0003] The purpose of this utility model is to overcome the above-mentioned shortcomings in the existing technology and to provide a drainage machine support foot guide and fixing structure that is easy to install, has a reasonable structural design, is simple to use, and has convenient support feet.
[0004] The technical solution adopted by this utility model to solve the above problems is: an easy-to-install dredging machine support foot guide and fixing structure. The dredging machine includes a support foot and a machine body. Its structural feature is that it also includes a support foot guide. The side of the machine body is provided with an outwardly protruding support foot mounting protrusion. The bottom of the support foot mounting protrusion is provided with a support foot mounting hole. The support foot mounting hole is provided with an internal thread. The upper part of the support foot is provided with an external thread that matches the internal thread in the support foot mounting hole. The support foot guide is fixed to the top of the support foot. The axis of the support foot guide overlaps with the axis of the support foot. The diameter of the support foot guide is smaller than the diameter of the support foot. The support foot is fixed by the external thread and the internal thread in the support foot mounting hole of the machine body. The support foot guide is located in the support foot mounting hole of the machine body.
[0005] Preferably, the present invention has three legs, three leg guides, one leg guide corresponding to one leg; and three leg mounting protrusions on the body, one leg mounting protrusion corresponding to one leg.
[0006] Preferably, the axes of the three support mounting holes on the body of this invention intersect at one point.
[0007] Preferably, the support legs of this invention are made of metal.
[0008] Compared with the prior art, this utility model has the following advantages and effects: Since the diameter of the foot guide is smaller than the diameter of the foot, when the foot is installed into the foot mounting hole of the machine body, the foot guide will guide the foot, making it easier for the foot to smoothly enter the mounting hole. Even if the angle of the foot entering the mounting hole is not perfectly aligned, the foot guide can still guide the foot to the correct position, facilitating the easy and smooth alignment of the external thread on the foot with the internal thread in the mounting hole, thus simplifying foot installation. Furthermore, this utility model has a simple structure, effectively solving a technical problem that has troubled those skilled in the art for many years, and has broad market prospects. Attached Figure Description
[0009] To more clearly illustrate the technical solutions in the embodiments of this utility model and / or the prior art, the drawings used in the description of the embodiments and / or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0010] Figure 1 This is a schematic diagram of the easily installed guide and fixing structure of the dredging machine support legs in this embodiment of the utility model. In this diagram, one support leg has not yet been installed into the support leg mounting hole of the machine body.
[0011] In the diagram: 1-foot; 2-body; 3-foot guide; 11-external thread; 21-foot mounting hole; 22-foot mounting protrusion. Detailed Implementation
[0012] The present invention will be further described in detail below with reference to the accompanying drawings and through embodiments. The following embodiments are explanations of the present invention, but the present invention is not limited to the following embodiments.
[0013] Example
[0014] See Figure 1 This embodiment discloses an easy-to-install guide and fixing structure for the support legs of a dredging machine. The dredging machine includes a support leg 1, a body 2, and a support leg guide 3. The support leg 1 is usually made of metal.
[0015] In this embodiment, the side of the body 2 is provided with outwardly protruding support foot mounting protrusions 22. The side of the body 2 refers to the circumference of the body 2. Support foot mounting holes 21 are provided at the bottom of the support foot mounting protrusions 22, and internal threads are provided in the support foot mounting holes 21.
[0016] In this embodiment, the upper part of the support leg 1 is provided with an external thread 11, which matches the internal thread in the support leg mounting hole 21. The support leg 1 can be threadedly connected to the internal thread in the support leg mounting hole 21 through the external thread 11.
[0017] In this embodiment, the support guide 3 is fixed to the top of the support 1. The axis of the support guide 3 overlaps with the axis of the support 1. The diameter of the support guide 3 is smaller than the diameter of the support 1. Since the support 1 and the support mounting hole 21 need to be threaded together, when the diameter of the support guide 3 is smaller than the diameter of the support 1, the support guide 3 can easily enter the support mounting hole 21.
[0018] In this embodiment, the support leg 1 is fixed by the external thread 11 and the internal thread in the support leg mounting hole 21 of the body 2. That is, the support leg 1 is connected to the support leg mounting hole 21 of the body 2 by a threaded connection, and the support leg guide 3 is located in the support leg mounting hole 21 of the body 2.
[0019] Typically, in this embodiment, there are three legs 1 and three leg guides 3, with one leg guide 3 corresponding to one leg 1; there are three leg mounting protrusions 22 on the body 2, with one leg mounting protrusion 22 corresponding to one leg 1; the axes of the three leg mounting holes 21 on the body 2 intersect at one point.
[0020] The easy-to-install guide and fixing structure of the drain cleaning machine's support legs in this embodiment makes the installation of the support legs 1 in the drain cleaning machine very convenient. During installation, the machine body 2 is placed reasonably according to the site conditions, and the support leg guide 3 on the top of the support leg 1 is aligned with the support leg mounting hole 21. At the same time, the support leg 1 is rotated clockwise. Due to the presence of the support leg guide 3, even if there is an angle deviation between the support leg 1 and the support leg mounting hole 21, the external thread 11 of the support leg 1 will be smoothly guided into the support leg mounting hole 21 of the machine body 2 and smoothly screwed into the support leg mounting hole 21, so that the support leg 1 is successfully installed on the machine body 2. It is very convenient to use and greatly facilitates the assembly of the support legs 1 in the drain cleaning machine.
[0021] Furthermore, it should be noted that the specific embodiments described in this specification may differ in the shape and name of their components. The above description is merely illustrative of the structure of this utility model. All equivalent or simple variations made based on the structure, features, and principles described in this utility model patent concept are included within the protection scope of this utility model patent. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to replace them, as long as they do not deviate from the structure of this utility model or exceed the scope defined in these claims, all of which should fall within the protection scope of this utility model.
Claims
1. A drain cleaner foot guide fixing structure easy to install, the drain cleaner comprising a foot (1) and a body (2), characterized in that: The application further comprises a foot guide (3), the side of the body (2) is provided with an outwardly protruding foot mounting protrusion (22), the bottom of the foot mounting protrusion (22) is provided with a foot mounting hole (21), the foot mounting hole (21) is provided with an internal thread, the upper part of the foot (1) is provided with an external thread (11) matched with the internal thread in the foot mounting hole (21), the foot guide (3) is fixed on the top of the foot (1), the axis of the foot guide (3) overlaps the axis of the foot (1), the diameter of the foot guide (3) is smaller than the diameter of the foot (1), the foot (1) is fixed through the external thread (11) and the internal thread in the foot mounting hole (21) of the body (2), and the foot guide (3) is located in the foot mounting hole (21) of the body (2).
2. The easily mounted drain machine leg guide fixing structure according to claim 1, characterized by: The number of the feet (1) is three, the number of the foot guides (3) is three, one foot guide (3) corresponds to one foot (1), and the number of the foot mounting protrusions (22) on the body (2) is three, one foot mounting protrusion (22) corresponds to one foot (1).
3. The easily mountable drain machine foot guide fixing structure according to claim 2, characterized in that: The axes of the three foot mounting holes (21) on the body (2) intersect at one point.
4. The easily mountable drain machine foot guide fixing structure according to claim 1 or 2 or 3, characterized in that: The material of the foot (1) is metal.