Improved electric drill
A technology of electric drills and drill bits, which is applied in portable drilling rigs, drilling/drilling equipment, metal processing equipment, etc. It can solve problems such as engineering errors and inability to achieve accurate drilling depth, and achieve the effect of convenient application and guaranteed accuracy
Inactive Publication Date: 2012-02-08
张协斌
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Problems solved by technology
[0002] In the past electric drills, because people can only rely on their feelings when drilling holes, they cannot achieve the purpose of accurate drilling depth, especially when performing precision drilling operations, it is easy to cause engineering problems. error
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Embodiment Construction
[0010] Such as figure 1 An improved electric drill includes an electric drill main body 5, a power cord 4 and a drill bit 6, the top of the drill bit 6 is provided with an infrared probe 3, and the infrared probe 3 is connected to the alarm 1 in the electric drill main body 5 through a connecting wire 2. Together.
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The invention relates to an improved electric drill which comprises an electric drill main body, a power cord and a drill bit, wherein an infrared probe is arranged at the top of the drill bit, and the infrared probe and an alarm device in the electric drill main body are connected together through a connecting wire. The improved electric drill is convenient to apply and can ensure the accuracy in operation.
Description
technical field [0001] The present invention relates to an improved electric drill. Background technique [0002] In the past electric drills, because people can only rely on their feelings when drilling holes, they cannot achieve the purpose of accurate drilling depth, especially when performing precision drilling operations, it is easy to cause engineering problems. error. Contents of the invention [0003] The object of the present invention is to provide an improved electric drill. [0004] The technical scheme adopted in the present invention is: [0005] An improved electric drill includes a main body of the electric drill, a power cord and a drill bit. An infrared probe is arranged on the top of the drill bit, and the infrared probe is connected with an alarm in the main body of the electric drill through a connecting line. [0006] The invention has the advantages of convenient application and the ability to ensure the accuracy of operation. Description of dra...
Claims
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IPC IPC(8): B23B45/02
Inventor 张协斌
Owner 张协斌
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