Lithium battery pipeline dredging machine

The lithium battery pipe dredger powered by built-in lithium batteries and replaceable battery components is solved, and the problem of power line limitation is achieved, normal use is achieved in a power-free environment, and the convenience and practicality are improved.

CN223088576UActive Publication Date: 2025-07-11NANTONG LICHI MECHANICAL & ELECTRICAL TOOLS CO LTD
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Patent Information

Application Number
CN202421079458.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2025-07-11
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

Due to the limited power cord length of existing electric pipe dredgers, in some cases, they cannot connect to the power supply, resulting in unavailability of normal use.

Method used

It is powered by a built-in lithium battery and replaceable battery components. The built-in lithium battery can be recharged. The flip cover can be flipped to replace the lithium battery pack. The external battery components are plugged into the lithium battery pack through the battery base to achieve power supply without connecting to the power supply.

Benefits of technology

It can be used normally without power, improving the practicality and convenience of the dredging machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lithium battery pipeline dredging machine which comprises a shell, a driving motor and a sleeve are arranged in the shell and are in transmission connection through a chain wheel and a chain, a longitudinal partition plate is arranged in the shell, and the driving motor, the sleeve, the chain wheel and the chain are all located on the same side of the longitudinal partition plate. An auxiliary sleeve is arranged on the other side of the longitudinal partition plate, a lithium battery or a replaceable battery assembly is arranged in the auxiliary sleeve, and the auxiliary sleeve penetrates through the longitudinal partition plate; the built-in lithium battery provides electric energy for the driving motor, and a charging port is formed outside the shell and matched with the built-in lithium battery; the battery replacing assembly comprises a turnover cover hinged to the shell, a support is arranged on the turnover cover, a circuit board is arranged on the support and electrically connected with the driving motor, pins are arranged on the circuit board, and a lithium battery pack is arranged on the pins in a matched mode. The dredging machine is powered by adopting a built-in battery mode and a battery replacement mode, a power supply does not need to be connected, the dredging machine can be conveniently used under the condition of no power supply, convenience and rapidness are achieved, and the practicability is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of dredging machines, and in particular to a lithium battery pipeline dredging machine. Background Art

[0002] A pipe dredging machine is a machine for dredging pipes such as sewers or toilets. According to the different power sources, pipe dredging machines can be roughly divided into two types, manual pipe dredging machines and electric pipe dredging machines. The electric pipe dredging machine inserts the flexible shaft into the machine, turns on the power, locks the flexible shaft, and then drives the flexible shaft to gradually swing forward in the pipe to dredge the blocked pipe. Existing electric pipe dredging machines are generally powered by a power cord, and the power cord needs to be connected to a power source, but the length of the power cord is limited. In some cases, the power supply cannot be connected or the power supply cannot be used, which will affect the normal use of the electric pipe dredging machine. Utility Model Content

[0003] The purpose of the utility model is to provide a lithium battery pipeline dredging machine in view of the defects and shortcomings of the prior art.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a lithium battery pipeline dredging machine, including a shell, a driving motor and a sleeve are arranged in the shell, and a sprocket and a chain are used to connect the two for transmission, and its innovation lies in: a longitudinal partition is arranged inside the shell, the driving motor, the sleeve, the sprocket and the chain are all located on the same side of the longitudinal partition, and an auxiliary sleeve, a built-in lithium battery or a replaceable battery assembly is arranged on the other side of the longitudinal partition, the auxiliary sleeve is arranged through the longitudinal partition, and is on the same central axis as the sleeve; the built-in lithium battery provides electrical energy to the driving motor, and a charging port is arranged outside the shell to match the built-in lithium battery; the replaceable battery assembly is a built-in battery assembly or an external battery assembly, and the built-in battery assembly includes a flip cover hinged on the shell, a bracket is arranged on the flip cover, a circuit board is arranged on the bracket, the circuit board is electrically connected to the driving motor, a pin is arranged on the circuit board, and a lithium battery pack is arranged on the pin; the external battery assembly includes a battery seat located outside the shell, and the lithium battery pack is plugged into the battery seat.

[0005] Furthermore, the flip cover is a part of the shell, the two are clearance-matched, and the two are fixed by a snap fastener.

[0006] After adopting the above structure, the utility model has the following beneficial effects:

[0007] The utility model adopts two ways of powering the dredging machine, namely, built-in battery and replaceable battery. There is no need to connect to a power source, so it is easy to use in the absence of power supply, which is convenient, fast and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 This is a schematic diagram of the built-in battery structure of the utility model;

[0009] Figure 2 This is a schematic diagram of the replaceable battery structure of the utility model;

[0010] Figure 3 This is a schematic diagram of the structure of the external battery assembly of the utility model;

[0011] Figure 4 It is a schematic diagram of the battery in the utility model being suitable for a worm gear pipe dredging machine.

[0012] Description of reference numerals:

[0013] 1 housing, 2 driving motor, 3 sleeve, 4 longitudinal partition, 5 auxiliary sleeve, 6 built-in lithium battery, 7 replaceable battery assembly, 71 flip cover, 72 bracket, 73 circuit board, 74 pin, 75 lithium battery pack, 76 battery holder. DETAILED DESCRIPTION

[0014] The utility model is further described below in conjunction with the accompanying drawings.

[0015] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods. It should be understood that the specific implementation methods described here are only used to explain the utility model and are not used to limit the utility model.

[0016] See also Figures 1-3 A lithium battery pipeline dredging machine comprises a housing 1, a driving motor 2 and a sleeve 3 are arranged in the housing 1, and the two are connected by a sprocket and a chain, a longitudinal partition 4 is arranged inside the housing, the driving motor, the sleeve, the sprocket and the chain are all located on the same side of the longitudinal partition, and an auxiliary sleeve 5, a built-in lithium battery 6 or a replaceable battery assembly 7 is arranged on the other side of the longitudinal partition 4, the auxiliary sleeve 5 is arranged through the longitudinal partition 4, and is on the same central axis as the sleeve 3; the built-in lithium battery 6 provides power to the driving motor 2, and a charging port is arranged outside the housing 1 to match the built-in lithium battery; the replaceable battery assembly 7 is a built-in battery assembly or an external battery assembly; the built-in battery assembly (see Figure 2 ) includes a flip cover 71 hinged on the housing, a bracket 72 is arranged on the flip cover 71, a circuit board 73 is arranged on the bracket 72, the circuit board 73 is electrically connected to the drive motor, a pin 74 is arranged on the circuit board 73, and a lithium battery pack 75 is arranged on the pin 74; an external battery assembly (see Figure 3)It includes a battery holder 76 located outside the housing, and a lithium battery pack 75 is plugged into the battery holder 76. Specifically, the utility model powers the whole pipe dredging machine through the built-in lithium battery 6 and the replaceable battery assembly 7. At the same time, the built-in lithium battery 6 can be charged. Both solve the technical problem of being restricted by the power cord. When the battery assembly is built-in, the flip cover 71 can be flipped to expose the pins 74 arranged on the circuit board 73, and then the lithium battery pack 75 can be plugged in or removed to replace the lithium battery pack 75, realizing repeated use, which is convenient and fast and improves the practicability. For the external battery assembly, the lithium battery pack 75 can be directly plugged into the battery holder 76.

[0017] In this embodiment, the flip cover 71 is a part of the housing 1, and the two are in clearance fit and fixed by a buckle member therebetween. The flip cover 71 can be opened and closed to realize the replacement of the lithium battery pack 75.

[0018] The above is a belt-type pipe dredging machine, but the built-in lithium battery or the replaceable battery assembly is also applicable to a worm and worm gear pipe dredging machine, such as Figure 4 shown.

[0019] The above is only used to illustrate the technical solution of the utility model and not to limit it. Any other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solution of the utility model shall be covered by the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.

Claims

1. A lithium battery pipeline dredging machine, comprising a housing, a driving motor and a sleeve are arranged in the housing, and a sprocket and a chain are used to connect the two for transmission, characterized in that: A longitudinal partition is provided inside the housing. The drive motor, the sleeve, the sprocket and the chain are all located on the same side of the longitudinal partition, while an auxiliary sleeve, a built-in lithium battery or a replaceable battery assembly is provided on the other side of the longitudinal partition. The auxiliary sleeve penetrates through the longitudinal partition and is on the same central axis as the sleeve. The built-in lithium battery provides electrical energy for the drive motor, and a charging port is provided outside the housing to match the built-in lithium battery. The replaceable battery assembly is an in-built battery assembly or an external battery assembly. The in-built battery assembly includes a flip cover hinged to the housing. A bracket is provided on the flip cover, and a circuit board is provided on the bracket. The circuit board is electrically connected to the drive motor, and pins are provided on the circuit board, and a lithium battery pack is provided in a matching manner on the pins. The external battery assembly includes a battery holder located outside the housing, and a lithium battery pack is plugged into the battery holder.

2. The lithium battery pipeline dredging machine according to claim 1, wherein: The flip cover is a part of the housing, and the two are in clearance fit and are fixed by a buckle between them.