Air conditioner copper pipe flaring tool

CN224895489UActive Publication Date: 2026-10-27WUHAN JINGQI REMANUFACTURING TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202521390921.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-03
Publication Date
2026-10-27
Estimated Expiration
2035-07-03

AI Technical Summary

Technical Problem

[0003]现有技术的手动扩口器,需要人工手动握住扩口器手柄,多次用力旋转向前推进,以达到扩开铜管喇叭口,扩口完成后又要多次用力旋转向后松除,故很费力且效率低下

Benefits of technology

[0018]与现有技术相比,本申请的有益效果是:加装在手电钻类的电动工具上,借助手电钻的旋转扭力,将手电钻的旋转扭力,通过铜管扩口器辅助工具头,传输给铜管手动扩口器的手柄,以达到在铜管扩喇叭口的过程中,无需手动多次用力旋转铜管扩口器手柄的目的,手动改成借助手电钻的电动,省力,高效,使用便捷。

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Abstract

The application relates to a copper pipe flaring tool for air conditioner, which comprises a power rod connected to the drill bit socket of an electric drill to be rotated by the electric drill; a connecting column arranged at the top of the power rod to support and connect the power rod; a base arranged at the bottom of the connecting column to fix the connecting column; and a clamping jaw arranged at the bottom of the base to be sleeved on the handle of a reamer to rotate the reamer to perform the copper pipe flaring operation. The application is installed on the electric tool of the hand electric drill, and the copper pipe flaring reamer handle does not need to be manually rotated for many times, the manual operation is changed into the electric operation of the hand electric drill, so that the labor is saved, the efficiency is improved, and the use is convenient.
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Description

Technical Field

[0001] This application relates to the field of air conditioning copper pipe processing, and in particular to a tooling for flaring air conditioning copper pipes. Background Technology

[0002] In the installation of air conditioners using Freon as the heat exchange medium, the refrigerant between the indoor and outdoor units is transmitted through copper pipes. When connecting the copper pipes to the joints of the indoor and outdoor units, the ends of the copper pipes need to be widened into a flared shape using a manual flaring tool before being connected to the joints of the indoor and outdoor units. Finally, the pipes are secured with the included nuts to complete the copper pipe connection between the indoor and outdoor units.

[0003] Existing manual flaring tools require manual gripping of the handle and repeated forceful rotation to push forward in order to widen the flared mouth of the copper tube. After widening, the handle must be rotated back repeatedly to release the flared mouth, making it laborious and inefficient. Utility Model Content

[0004] The purpose of this application is to provide an air conditioning copper pipe flaring tool that can be installed on a power tool such as a hand drill. It eliminates the need for manual rotation of the copper pipe flaring tool handle multiple times, transforming manual operation into electric operation with the help of a hand drill, which is labor-saving, efficient, and convenient to use.

[0005] To achieve the above objectives, this application provides the following technical solution:

[0006] This application embodiment provides a flaring tool for air conditioning copper pipes, including,

[0007] The power rod is used to connect to the drill bit socket of the electric drill and is driven to rotate by the electric drill.

[0008] A connecting post, located at the top of the power rod, is used to support and connect the power rod.

[0009] The base is located at the bottom of the connecting column and is used to fix the connecting column.

[0010] The chuck, located at the bottom of the base, is used to fit onto the handle of the reamer and drive the reamer to rotate for copper tube flaring.

[0011] The power rod has a groove, which is arc-shaped.

[0012] The power rod is also provided with an extension rod, and a slot is provided between the extension rod and the power rod.

[0013] The base is also provided with reinforcing ribs that extend from the outer edge of the base to the connecting column to strengthen the connection between the connecting column and the base.

[0014] The reinforcing ribs gradually thicken from the outer edge of the base to the connecting column, forming a sloping shape.

[0015] The base is circular, quadrilateral, or polygonal.

[0016] The chuck is provided with four claws.

[0017] The claw is cylindrical, and the ends of the claw are chamfered.

[0018] Compared with the prior art, the beneficial effects of this application are: when installed on a power tool such as a hand drill, the rotational torque of the hand drill is transmitted to the handle of the manual copper pipe flaring tool through the auxiliary tool head of the copper pipe flaring tool, so that during the process of flaring the copper pipe, it is not necessary to manually rotate the handle of the copper pipe flaring tool repeatedly. The manual operation is changed to electric operation with the help of the hand drill, which is labor-saving, efficient and convenient to use. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments of this application will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this application and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the overall structure of Embodiment 1 of the present utility model. Figure 1 ;

[0021] Figure 2 This is a schematic diagram of the overall structure of an embodiment of the present utility model. Figure 2 ;

[0022] Figure 3 This is a schematic diagram of the overall structure of Embodiment 2 of the present invention. Figure 1 ;

[0023] Figure 4 This is a schematic diagram of the overall structure of Embodiment 2 of the present invention. Figure 2 . Detailed Implementation

[0024] The technical solutions of the embodiments of this application will now be described with reference to the accompanying drawings. It should be noted that similar reference numerals and letters in the following drawings indicate similar items; therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0025] The terms “comprising,” “including,” or any other variations thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase “comprising one…” does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0026] Example 1, such as Figure 1 and Figure 2 As shown in the figure, this application embodiment provides an air conditioning copper pipe flaring tool, including,

[0027] The power rod 1 is used to connect to the drill bit socket of the electric drill and is driven to rotate by the electric drill.

[0028] Connecting column 2 is set at the top of power rod 1 to support and connect power rod 1;

[0029] The base 3 is located at the bottom of the connecting column 2 and is used to fix the connecting column 2.

[0030] The chuck 5 is located at the bottom of the base 3 and is used to fit onto the handle of the reamer to drive the reamer to rotate and perform the copper tube flaring operation.

[0031] The power rod 2 has a groove 6, which is arc-shaped.

[0032] The base 3 is also provided with a reinforcing rib 4, which extends from the outer edge of the base 3 to the connecting column 2 to strengthen the connection strength between the connecting column 2 and the base 3.

[0033] The reinforcing rib 4 gradually thickens from the outer edge of the base to the connecting column in a sloping shape.

[0034] The base 3 is circular, quadrilateral, or polygonal.

[0035] The chuck 5 is provided with four claws.

[0036] The claw 5 is cylindrical, and the end of the claw is chamfered.

[0037] Example 2, as Figure 3 and Figure 4 As shown, the power rod 1 is also provided with an extension rod 8, and a slot 7 is provided between the extension rod 8 and the power rod 1.

[0038] When using the tooling described in this application, the power rod 1 is normally installed into the drill rod hole of the electric drill. After the power rod is installed, the normal operation steps for the air conditioning copper pipe flaring tool are followed. When it is necessary to manually turn the flaring tool handle, the chuck 5 is engaged on the handle, and the force of the electric drill drives the handle to turn, thereby completing the flaring operation of the air conditioning copper pipe. This operation eliminates the need for manual, repeated forceful rotation of the copper pipe flaring tool handle during the flaring process, replacing manual operation with the electric power of the electric drill, saving effort, increasing efficiency, and making it convenient to use.

[0039] The above description is merely an embodiment of this application and is not intended to limit the scope of protection of this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the scope of protection of this application.

Claims

1. A flaring tool for air conditioning copper pipes, characterized in that, include, The power rod is used to connect to the drill bit socket of the electric drill and is driven to rotate by the electric drill. A connecting post, located at the top of the power rod, is used to support and connect the power rod. The base is located at the bottom of the connecting column and is used to fix the connecting column. The chuck, located at the bottom of the base, is used to fit onto the handle of the reamer and drive the reamer to rotate for copper tube flaring.

2. The air conditioning copper pipe flaring tool according to claim 1, characterized in that, The power rod has a groove, which is arc-shaped.

3. The air conditioning copper pipe flaring tool according to claim 2, characterized in that, The power rod is also provided with an extension rod, and a slot is provided between the extension rod and the power rod.

4. The air conditioning copper pipe flaring tool according to claim 1, characterized in that, The base is also provided with reinforcing ribs that extend from the outer edge of the base to the connecting column to strengthen the connection between the connecting column and the base.

5. The air conditioning copper pipe flaring tool according to claim 4, characterized in that, The reinforcing ribs gradually thicken from the outer edge of the base to the connecting column, forming a sloping shape.

6. The air conditioning copper pipe flaring tool according to claim 4, characterized in that, The base is circular, quadrilateral, or polygonal.

7. The air conditioning copper pipe flaring tool according to claim 1, characterized in that, The chuck is provided with four claws.

8. The air conditioning copper pipe flaring tool according to claim 7, characterized in that, The claw is cylindrical, and the ends of the claw are chamfered.