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Inertia claw hammer with magnetic nail groove

A claw hammer and nail groove technology, used in hand hammers, hand-held tools, manufacturing tools, etc., to enhance stability, prevent slippage, and achieve multi-functional effects

Pending Publication Date: 2021-07-16
中国水利水电第七工程局有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to design a claw hammer that is more convenient for positioning and knocking, so as to solve the problems existing in the positioning of existing claw hammers

Method used

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  • Inertia claw hammer with magnetic nail groove
  • Inertia claw hammer with magnetic nail groove
  • Inertia claw hammer with magnetic nail groove

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Embodiment Construction

[0027] The present invention is further described below in conjunction with specific embodiment, and specific embodiment is the further description of the principle of the present invention, does not limit the present invention in any way, and the identical or similar technology of the present invention all does not exceed the scope of protection of the present invention.

[0028] In conjunction with the accompanying drawings.

[0029] attached Figure 1-4 It is an embodiment of the present invention, and it is made up of hammer head 1 and hammer handle 2. The hammer head 1 and the hammer handle 2 are connected by wedge fastening. The hammer handle is made of rubber with 25cm scale printed on both sides. In the middle of the tup 1, an inertia force boosting mechanism is arranged, which is composed of a counterweight 6, an upper guide rail connecting rod 7, a lower guide rail connecting rod 8, a front spring 9, and a rear spring 10. Counterweight 6 is a rectangular parallele...

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PUM

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Abstract

The invention discloses an inertia claw hammer with a magnetic nail groove. A hammer head is provided with an inertia stress application mechanism and a nail groove, the inertia stress application mechanism is formed by arranging a balance weight, an upper guide rail connecting rod, a lower guide rail connecting rod, a front spring and a rear spring in a hammer head containing cavity, the nail groove is a groove formed in the surface of the side end of the hammer head and extends to the hammer head containing cavity end position from the hammer face, and a magnet used for attracting and fixing nails is embedded in the longitudinal middle groove wall of the nail groove. According to the inertia claw hammer, the inertia stress application mechanism is arranged, so that additional impact force can be generated, the striking force of the hammer is enhanced, part of rebound force can be eliminated, the operation stability is enhanced, the nail groove with the magnet is beneficial to nailing operation of a narrow part, and small salient points are distributed on the hammer surface, so that compared with a traditional smooth surface, friction between the hammer surface and a nail cap is facilitated, slipping is prevented, the ruler scales are arranged on a hammer handle, real-time positioning, measuring, nail distance checking and the like can be carried out, and multi-functionalization of the claw hammer is achieved.

Description

technical field [0001] The invention belongs to the technical field of percussion application tool design, and relates to a claw hammer utilizing inertial force to impact, in particular to a design of a hammer with a magnetic nail groove. Background technique [0002] A hammer is a tool for striking an object to move or deform it, most commonly used for hammering nails. Among them, the hammer head of the claw hammer is generally round and has a flat surface, and the other end is flat and bent downward with a V-shaped opening, the purpose of which is to pull out nails. Claw nails make full use of the principle of leverage to achieve labor-saving effects. [0003] At present, when using a claw hammer in a corner or in a narrow place, it is often difficult to fix the nail to the exact nail position due to space constraints, and it is often inconvenient to use force; the hammer force of the first hammer cannot achieve the fixing effect and the nail position cannot be accurate. ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B25D1/02B25D1/04B25D1/06B25G1/00G01B3/02
CPCB25D1/02B25D1/04B25D1/06B25G1/00G01B3/02
Inventor 邓鹏陈宁彭世成任星玚
Owner 中国水利水电第七工程局有限公司
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