Improvement of pipe cleaning devices

TWM688700UActive Publication Date: 2026-10-21陈圣泓
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Patent Information

Application Number
TW115200761
Authority / Receiving Office
TW · TW
Patent Type
Utility models
Current Assignee / Owner
Filing Date
2026-01-22
Publication Date
2026-10-21
Estimated Expiration
2036-01-21

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Abstract

An improved pipe unblocking device mainly consists of a body, a quick connector, a conical fixing block, an actuating block, a coil seat, two conical positioning blocks, a gasket, a spring, a clamping block, and a nut. Its key feature is that an elastic structure consisting of a gasket and a spring is assembled on one side of the coil seat. This elastic structure allows the coil seat to achieve a slightly suspended floating state rather than a fixed state when the wire on the coil seat is pulled forward by the actuating block due to high-pressure air, simultaneously causing the coil seat to sway left and right. This increases the ease of rotation of the coil seat, resulting in faster and smoother wire exit, and preventing jamming. It also allows the actuating block to move easily forward within the pipe, thus efficiently clearing debris from the pipe.
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Claims

1. An improved pipe unblocking device, mainly composed of a body, a quick connector, a conical fixing block, an actuating block, a coil seat, two conical positioning blocks, a gasket, a spring, a clamping block, and a nut, wherein, The main body has a handle-shaped columnar body at one end, with a vent channel inside. The handle-shaped columnar body has multiple threaded grooves. At the center of the bottom of the handle-shaped columnar body, a quick connector is threaded in, which can be connected to a high-pressure gas pipeline also having a quick connector. An integrally formed tube is formed upwards from the center of the handle-shaped columnar body, and an L-shaped connector is integrally formed at the tail end of the tube. Both the tube and the L-shaped connector have the same vent channel as the handle-shaped columnar body, and they are integrated into one shape. The L-shaped connector has a through hole that communicates with the internal vent channel. The handle-shaped columnar body... Between the body and the integrally formed tube, an integrally formed U-shaped fixing frame is provided, and the open end of the U-shaped fixing frame has a threaded part; the conical fixing block is in the shape of a cone that is wider at the top and narrower at the bottom, and has a through hole in the center, which can be embedded and connected with the L-shaped connector of the body; the actuating block is composed of a square head shaft and a plurality of plates integrally formed, and the square head shaft has a through hole on the side, which can be used to connect and fix the wire of the coil seat, and the plates are evenly distributed on the square head shaft; the coil seat is in the shape of a cylinder, with a panel on each side, and a through hole on each panel, and a hollow shaft is connected between the two panels, on which a plurality of coils of wire are wound; Two conical positioning blocks, shaped like a cone with a wider top and narrower bottom, each having a through hole in the center. These two conical positioning blocks can be respectively fitted and fixed into the through holes on the left and right sides of the coil holder. A clamping block, hexagonal in shape, has a through hole in the center. This through hole can be connected to the rod of the U-shaped fixing frame of the main body and is also placed on the right side of the spring to abut the spring, allowing the spring to indirectly abut the washer. A nut, hexagonal in shape, has a through hole in the center. This through hole can be connected to the rod of the U-shaped fixing frame of the main body and is also placed on the right side of the clamping block to abut the clamping block, allowing the clamping block to indirectly abut the spring and adjust the spring's tension. The washer is characterized by being a circular sheet with a through hole in the center, which can be connected to the rod of the U-shaped fixing frame of the main body. The spring is a short spring structure with multiple coils. The spring can be connected to the rod of the U-shaped fixing frame of the main body through the central perforation structure. It is also placed on the right side of the washer to abut the washer, so that the washer can indirectly abut the conical positioning block.With the above structure, the coil holder is fixed by an elastic structure consisting of a washer and a spring on one side, allowing it to float between two conical positioning blocks rather than be completely fixed. When the wire is stretched and rotates the coil holder, it exhibits horizontal displacement elasticity rather than flexible displacement elasticity, resulting in smoother and less jammed wire exit from the coil holder. This enhances the overall efficiency of clearing blockages from water pipes.