Electric screw driver
A technology of electric screwdriver and screwdriver head, which is applied in the direction of electrical components, motor tools, circuit devices, etc., can solve the problems of inconvenient carrying, inconvenient cables, and short battery life of electric screwdrivers, so as to avoid insufficient power, facilitate use, and improve The effect of work efficiency
Inactive Publication Date: 2018-04-17
应光森
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Problems solved by technology
[0002] An electric screwdriver, also known as an electric screwdriver or an electric screwdriver, is an electric tool used for tightening and loosening screws. In the prior art, an ordinary electric screwdriver is connected to a power supply through a wire, which is inconvenient to carry, and the cable is very inconvenient during use. , but the electric screwdriver using the battery has a short battery life. If the power is exhausted during construction, the worker wears gloves and protective gear, and the battery cannot be replaced quickly and conveniently, which has defects.
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[0017] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.
[0018] refer to Figure 1-3 , an electric screwdriver, comprising a housing 1, a dry battery 26 and a motor 4, the dry battery 26 is fixedly connected to the inner rear wall of the housing 1, there are two dry batteries 26, a switch 20 is fixedly connected to the outer wall of the housing 1, and the lower end surface of the housing 1 The bearing 2 is fixedly plugged in, and the bearing 2 is fixedly connected with the screwdriver head 3. The upper end of the screwdriver head 3 is coaxially fixedly connected with the rotating shaft of the motor 4. The motor 4 is fixedly connected to the inner rear wall of the housing 1, and the rotating shaft of the motor 4 is fixed Th...
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The invention discloses an electric screwdriver. The dry battery is fixedly connected to the inner and rear wall of the housing. There are two dry batteries. The outer wall of the housing is fixedly connected with a switch, and the lower end surface of the housing is fixedly inserted with a bearing. , the bearing is fixedly plugged with a screwdriver head, the upper end of the screwdriver head is fixedly connected coaxially with the rotating shaft of the motor, the motor is fixedly connected to the inner rear wall of the housing, and the rotating shaft of the motor is fixedly sleeved with a first The spur gear, the first spur gear meshes with the second spur gear, when the dry battery below is out of power, the wind pressure decreases, the second conductive plate rotates and conflicts with the dry battery above, and the dry battery above continues to supply power to the motor. The invention uses dry batteries for power supply, avoids the problem of insufficient power during construction and inconvenient battery replacement, is convenient for workers to use, and improves work efficiency.
Description
technical field [0001] The invention relates to the related field of construction machinery, in particular to an electric screwdriver. Background technique [0002] An electric screwdriver, also known as an electric screwdriver or an electric screwdriver, is an electric tool used for tightening and loosening screws. In the prior art, an ordinary electric screwdriver is connected to a power supply through a wire, which is inconvenient to carry, and the cable is very inconvenient during use. , but the electric screwdriver using the battery has a short battery life. If the power is exhausted during construction, the worker wears gloves and protective gear, and cannot quickly and conveniently replace the battery, which has defects. Contents of the invention [0003] The object of the present invention is to propose an electric screwdriver in order to solve the shortcomings in the prior art. [0004] In order to achieve the above object, the present invention adopts the follow...
Claims
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Login to View More IPC IPC(8): B25B21/00H02J9/06
CPCB25B21/00H02J9/06
Inventor 应光森
Owner 应光森