WO2021012818A1 - Quick assembly/disassembly structure of cleaning tool - Google Patents

Abstract

The present invention provides a quick assembly/disassembly structure of a cleaning tool, solving the technical problem of troubles when multiple sections of an existing pipeline are spliced by means of threaded connection. According to the present invention, by matching an installation head and an installation hole, engaging a clamping block and a through hole, and fixing pipelines at the two ends, the assembly process is convenient and quick, and disassembly can be completed only by pressing a press block to enable the clamping block to be separated from the through hole and then pulling out the pipeline where an installation pipe is located. The workload of workers during pipeline assembly and disassembly is effectively reduced, and convenience is achieved in the actual use process.

Description

Quick disassembly and assembly structure of cleaning tool Technical field

The invention belongs to the technical field of dredging tools, and particularly relates to a quick disassembly and assembly structure of a cleaning tool.

Background technique

At present, the existing dredge devices include pipeline dredge, spring steel wire dredge, hydraulic dredge that uses tap water to dredge the pipeline, etc. Generally, the pipeline dredge extends the pipeline with a certain strength into the inside of the water pipe. One end is in contact with the blocked part, and then the other end of the pipe is rotated to achieve the purpose of removing the blocked foreign body.

However, the dredging pipe used in this dredging method generally has a certain length. When cleaning the chimney pipe, it is necessary to splice multiple shorter pipes into a longer pipe for work. The adjacent pipes at both ends are connected by threaded connections. Fixed, but this connection method is more troublesome when splicing multi-segment pipelines, and during the splicing process, the closer pipeline needs to be rotated to achieve the purpose of fixing, which is inconvenient to install, and it is easy to cause looseness between two adjacent pipelines after installation. The process is relatively inconvenient, and there are areas for improvement in the prior art.

Summary of the invention

In view of the above-mentioned shortcomings, the present invention provides a quick disassembly and assembly structure for cleaning tools.

A quick disassembly and assembly structure of a cleaning tool is used to butt and connect two sections of pipelines of the cleaning tool. The quick disassembly and assembly structure includes a fixed tube and an installation tube matched with the fixed tube. One end of the fixed tube is connected to One pipe is fixedly connected, the other end of the fixed pipe is provided with a mounting hole, one end of the mounting pipe is fixedly connected to the other pipe, and the other end of the mounting pipe is fixedly provided with a mounting hole that matches the above-mentioned mounting hole. The mounting head is clamped in the above-mentioned mounting hole, characterized in that a clamping block is provided on the outer peripheral surface of the mounting head, the clamping block is elastically connected to the mounting head, and the side wall of the fixing tube A through hole connected to the mounting hole is opened on the upper part, the clamping block is clamped in the through hole, a connecting column is fixedly arranged on the side wall of the fixing tube, and an edge fixing is fixedly arranged on the connecting column. An elastic piece in the axial direction of the tube, one end of the elastic piece is fixedly connected to the connecting column, and the other end of the elastic piece is fixedly provided with a pressure block, one end of the pressure block is located in the through hole, and the pressure block can push The clamping block moves to the mounting head to make the pressure block escape from the through hole.

Preferably, a plurality of guide blocks are fixedly arranged on the outer surface of the mounting head, and a plurality of guide grooves matched with the guide blocks are opened on the side wall of the mounting hole.

Preferably, a cavity is opened inside the mounting head, and the cavity is communicated with the side wall of the mounting head through a connecting hole. The diameter of the cavity is larger than the diameter of the connecting hole. Inside the cavity.

Preferably, the side wall of the clamping block at one end of the cavity is provided with a ring of convex edges, and the diameter of the convex edge is larger than the diameter of the connecting hole and smaller than the diameter of the cavity.

Preferably, a spring is attached to the side of the convex edge away from the connecting hole, and the other end of the spring is attached to the side wall of the cavity.

Preferably, the side wall of the mounting hole is provided with a second guide groove, and the second guide groove, the clamping block and the through hole are located on the same plane.

Preferably, the connecting column passes through the fixed pipe and the pipeline.

Preferably, one end of the fixing pipe facing the mounting pipe is provided with a ring of guide slopes inclined to the mounting hole along the circumference of the mounting pipe.

The invention fixes the pipes at both ends after the clamping block and the through hole are clamped through the installation head and the installation hole. The installation process is more convenient and quick. When the clamping block is removed, the clamping block is separated from the through hole and then the installation pipe is removed. The pipeline can be removed. It effectively reduces the workload of workers during pipeline installation and removal, and is more convenient in actual use.

Description of the drawings

Figure 1 is a view of the overall structure of the present invention;

Figure 2 is a cross-sectional view of the present invention.

In the figure: 1. Fixed pipe; 2. Installation pipe; 3. Pipe; 4. Mounting hole; 5. Mounting head; 6. Clamping block; 7. Through hole; 8. Connecting column; 9. Elastic sheet; 10. Pressure Block; 11. Guide block; 12. Guide groove one; 13. Chamber; 14. Connecting hole; 15. Convex edge; 16. Spring; 17, Guide groove two; 18. Guide slope.

Detailed ways

The following are specific embodiments of the present invention combined with the accompanying drawings to further describe the technical solutions of the present invention, but the present invention is not limited to these embodiments.

As shown in Figures 1 and 2, a quick disassembly and assembly structure of a cleaning tool includes a fixed pipe 1 and an installation pipe 2 matched with the fixed pipe 1. One end of the fixed pipe 1 is fixedly connected to the pipe 3, and the fixed pipe 1 The other end of the mounting tube 2 is provided with a mounting hole 4, one end of the mounting tube 2 is fixedly connected to the pipe 3, and the other end of the mounting tube 2 is fixedly provided with a mounting head 5 that matches the mounting hole 4, the mounting The head 5 is clamped in the above-mentioned mounting hole 4, characterized in that a clamping block 6 is provided on the outer peripheral surface of the mounting head 5, and the clamping block 6 is elastically connected to the mounting head 5, and the mounting hole 4 A through hole 7 connected to the side wall of the fixed pipe 1 is opened on the outer surface, and the clamping block 6 is clamped in the through hole 7, and a connecting post 8 is fixedly provided on the side wall of the fixed pipe 1. The connecting column 8 is fixedly provided with an elastic sheet 9 along the axial direction of the fixing tube 1, one end of the elastic sheet 9 is fixedly connected with the connecting column 8, and the other end of the elastic sheet 9 is fixedly provided with a pressure block 10 , One end of the pressure block 10 is located in the through hole 7.

When in use, the mounting head 5 is inserted into the mounting hole 4, and the clamping block 6 is clamped in the through hole 7 to complete the fixed installation between the two adjacent pipes 3. When removing, press the pressure block 10 to make the clamping After the block 6 is separated from the through hole 7, the pipe 3 where the installation pipe 2 is located can be removed to complete the removal, and the installation and removal between the pipes 3 is more convenient and quick.

A plurality of guide blocks 11 are fixedly arranged on the outer surface of the mounting head 5, and a plurality of guide grooves 12 matching the guide blocks 11 are opened on the side wall of the mounting hole 4. One end of the fixing pipe 1 facing the mounting pipe 2 is provided with a ring of guide inclined surfaces 18 inclined to the mounting hole 4 along the circumference of the mounting pipe 2. The guide slope 18 makes the mounting head 5 smoother when inserted into the mounting hole 4, and the matching guide block 11 and the guide groove 12 are used to position the mounting pipe 2 and the fixed pipe 1 to ensure that the guide grooves 17, 17, The clamping block 6 and the through hole 7 are located on the same plane to ensure the accuracy during installation.

A cavity 13 is opened in the mounting head 5, and the cavity 13 communicates with the side wall of the mounting head 5 through a connecting hole 14. The diameter of the cavity 13 is larger than the diameter of the connecting hole 14. One end is set in the cavity 13. The clamping block 6 is provided with a convex edge 15 on the side wall at one end of the cavity 13. The diameter of the convex edge 15 is larger than the diameter of the connecting hole 14 and smaller than the diameter of the cavity 13. A spring 16 is attached to the side of the protruding edge 15 away from the connecting hole 14, and the other end of the spring 16 is attached to the side wall of the cavity 13.

The mounting tube 2 is fixed by the clamping block 6 in the cavity 13, and the convex edge 15 on the side wall of the clamping block 6 ensures that the clamping block 6 is always located in the cavity 13, and the pressed clamping block 6 is performed by the spring 16. It is more convenient to use when resetting.

The connecting column 8 passes through the fixed pipe 1 and the pipe 3. The fixing pipe 1 and the pipe 3 are fixed by the connecting column 8, and the structure is simple and practical.

It should be understood that in the claims and specification of the present invention, all "including..." should be understood as an open-ended meaning, that is, its meaning is equivalent to "contains at least..." instead of a closed-ended Meaning, that is, its meaning should not be understood as "only containing...".

The specific embodiments described herein are merely examples to illustrate the spirit of the present invention. Those skilled in the art to which the present invention pertains can make various modifications or additions to the specific embodiments described or use similar alternatives, but they will not deviate from the spirit of the present invention or exceed the definition of the appended claims. Range.

Claims (8)

A quick disassembly and assembly structure of a cleaning tool, which is used to butt and connect two sections of pipelines (3) of the cleaning tool. The quick disassembly and assembly structure includes a fixed pipe (1) and an installation matched with the fixed pipe (1) Pipe (2), one end of the fixed pipe (1) is fixedly connected with a pipe (3), the other end of the fixed pipe (1) is provided with a mounting hole (4), one end of the mounting pipe (2) It is fixedly connected with another pipe (3), and the other end of the installation pipe (2) is fixedly provided with a mounting head (5) that matches the above-mentioned mounting hole (4), and the mounting head (5) is clamped In the above mounting hole (4), it is characterized in that a clamping block (6) is provided on the outer peripheral surface of the mounting head (5), and the clamping block (6) is elastically connected to the mounting head (5), A through hole (7) connected to the mounting hole (4) is opened on the side wall of the fixed pipe (1), the clamping block (6) is clamped in the through hole (7), and the fixed pipe A connecting column (8) is fixedly arranged on the side wall of (1), and an elastic sheet (9) along the axial direction of the fixing tube (1) is fixedly arranged on the connecting column (8), and the elastic sheet (9) One end of) is fixedly connected to the connecting post (8), the other end of the elastic sheet (9) is fixedly provided with a pressure block (10), and one end of the pressure block (10) is located in the through hole (7), Pressing the pressing block (10) can push the clamping block (6) to move to the mounting head (5) to make the pressing block (10) escape from the through hole (7). The quick disassembly and assembly structure of a cleaning tool according to claim 1, wherein a plurality of guide blocks (11) are fixedly arranged on the outer surface of the mounting head (5), and the mounting hole (4) A plurality of guide grooves (12) matched with the guide block (11) are opened on the side wall of the The quick disassembly and assembly structure of a cleaning tool according to claim 1, wherein the mounting head (5) is provided with a cavity (13) inside, and the cavity (13) passes through a connecting hole ( 14) It is communicated with the side wall of the mounting head (5), the diameter of the cavity (13) is larger than the diameter of the connecting hole (14), and one end of the block (6) is arranged in the cavity (13). The quick disassembly and assembly structure of a cleaning tool according to claim 3, characterized in that the block (6) is located on the side wall of the inner end of the cavity (13) with a ring of convex edges (15), so The diameter of the convex edge (15) is larger than the diameter of the connecting hole (14) and smaller than the diameter of the cavity (13). The quick disassembly and assembly structure of a cleaning tool according to claim 4, wherein a spring (16) is attached to the side of the protruding edge (15) away from the connecting hole (14), and the spring The other end of (16) is attached to the side wall of the cavity (13). The quick disassembly and assembly structure of a cleaning tool according to claim 1, wherein a second guide groove (17) is opened on the side wall of the mounting hole (4), and the second guide groove (17) , The clamping block (6) and the through hole (7) are located on the same plane. The quick disassembly and assembly structure of a cleaning tool according to claim 1, wherein the connecting column (8) passes through the fixed pipe (1) and the pipeline (3). The quick disassembly and assembly structure of a cleaning tool according to claim 1, wherein the end of the fixing pipe (1) facing the installation pipe (2) is provided with a circular installation along the circumference of the installation pipe (2). The hole (4) is an inclined guide slope (18).

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