Electric screwdriver

An electric screwdriver, screwdriver head technology, applied in screwdrivers, power tools, wrenches, etc., can solve problems such as inability to screw installation

Inactive Publication Date: 2021-01-26
杨延雪
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, when the device installs screws in some narrow spaces or slots, the screws cannot be installed under such conditions because the screwdriver cannot get in.

Method used

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  • Electric screwdriver
  • Electric screwdriver
  • Electric screwdriver

Examples

Experimental program
Comparison scheme
Effect test

specific Embodiment approach 1

[0033] Combine below Figure 1-12 Describe this embodiment, an electric screwdriver, including a hollow screwdriver head 1, a screw feeder 2, a top plate 3, a block 4, a rotation control device 5, an angle control mechanism 6, a storage control member 7, a pole 8 and a handle 9 , the screw feeder 2 is set and connected to the lower end of the hollow screwdriver head 1, the two ends of the screw feeder 2 are respectively provided with a top plate 3, and the two top plates 3 are respectively movably connected to the two ends of the hollow screwdriver head 1 , the two top plates 3 are respectively connected with a block 4, the two blocks 4 are located at the right ends of the two top plates 3, the right end of the hollow screwdriver head 1 is movably connected to the rotation control device 5, and the rotation control device 5 is movably connected at an angle On the control mechanism 6, the angle control mechanism 6 is arranged on the storage control part 7, and the two ends of t...

specific Embodiment approach 2

[0035] Combine below Figure 1-12 To illustrate this embodiment, the hollow screwdriver head 1 is provided with a mounting groove 1-1, a rib 1-2, a side slide groove 1-3, a first motor 1-4, a first lead screw 1-5, a L Block 1-6, connecting rod 1-7, sheave 1-8 and ring gear 1-9; the upper end of the right end of the hollow screwdriver head 1 is provided with a mounting groove 1-1, and the right end of the hollow screwdriver head 1 is surrounded by three Convex rib 1-2, the two ends of hollow screwdriver head 1 are respectively provided with a side chute 1-3, the first motor 1-4 is fixedly connected to the lower end of the left end of hollow screwdriver head 1, the output shaft of the first motor 1-4 The first lead screw 1-5 is fixedly connected, the first lead screw 1-5 is connected with the screw feed part 2, the two top plates 3 are respectively connected with the two side chute 1-3, and the L-shaped block 1-6 is fixed Connected to the lower end of the left end of the hollow...

specific Embodiment approach 3

[0037] Combine below Figure 1-12 To illustrate this embodiment, the screw feeder 2 includes a cross plate 2-1, a bottom bar 2-2, a slider 2-3, a spring bar 2-4, an articulated arm 2-5, and an L-shaped side bar 2- 6. Telescopic rod 2-7, trapezoidal block 2-8 and fixed rod 2-9; the lower end of the cross plate 2-1 is fixedly connected to the bottom rod 2-2, and the slider 2-3 is slidably connected to the bottom rod 2-2 , the spring rod 2-4 is fixedly connected to the slider 2-3, the spring rod 2-4 is slidingly fitted and connected to the cross plate 2-1, the spring rod 2-4 is provided with a first spring, and the two ends of the first spring The cross plate 2-1 and the slider 2-3 are respectively fixedly connected, and the two ends of the slider 2-3 are respectively connected to an articulated arm 2-5, and the two articulated arms 2-5 are respectively rotatably connected to two L-shaped side bars 2-6, the inner ends of the two L-shaped side bars 2-6 are respectively fixedly co...

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PUM

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Abstract

The invention relates to the field of manual assembly tool design, in particular to an electric screwdriver. The electric screwdriver comprises a hollow screwdriver head, a screw feeding part, top plates, clamping blocks, a rotation control device, an angle control mechanism, a storage control part, column rods and a handle. The electric screwdriver has the beneficial technical effects that when screws are inconvenient to place manually, the screws can be placed into the screwdriver, and the screwdriver sends the screws to designated positions and drives the screws to be screwed into positionsneeding to be installed. The screw feeding part is connected to the lower end of the hollow screwdriver head in a matched mode, the two ends of the screw feeding part are each provided with one top plate, the two top plates are movably connected to the two ends of the hollow screwdriver head correspondingly, the two top plates are each connected with one clamping block, and the two clamping blocks are both located at the right ends of the two top plates. The right end of the hollow screwdriver head is movably connected to the rotation control device, the rotation control device is movably connected to the angle control mechanism, and the angle control mechanism is arranged on the storage control part.

Description

technical field [0001] The invention relates to the design field of manual assembly tools, in particular to an electric screwdriver. Background technique [0002] The patent number is CN201711153734.3 for a portable lighting screwdriver. The invention discloses a portable lighting screwdriver, which includes a first screwdriver handle. The lamp bead and the lithium battery are connected by wires; the outer surface of the first screwdriver handle is provided with a switch, and one end of the switch is connected to the lithium battery, and the other end is connected to the LED lamp bead; the top of the first screwdriver handle is fixedly connected to a The second screwdriver handle, and the end of the second screwdriver handle away from the first screwdriver handle is fixedly connected with a screwdriver seat; the top of the screwdriver seat is fixedly connected with the telescopic rod, and the top of the telescopic rod is fixedly connected with a fixed rod; the fixed rod The...

Claims

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Application Information

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IPC IPC(8): B25B21/00B25B23/04
CPCB25B21/00B25B23/04
Inventor 杨延雪
Owner 杨延雪
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