TWI224990B - Handle of hand tool - Google Patents

Abstract

This invention generally relates to a handle of a hand tool, including: pliers consisting of first and second bodies and first and second handle portions, wherein the first and second handles and the first and second bodies are so arranged that the first and second handle portions are featured the effect of adjustable oblique, movable angles, by means of a retaining pin, characterized in that: the second handle portion is provided with an hollow tube body for receiving a spring, the tube body receiving a rod that extends through the first handle portion, forming a linkage relationship between the first and second handle portions, whereby the angle of bending for the first and second handles may be adjusted simultaneously. The concealing arrangement of the spring provided in the tube body prevents the spring from directly contacting surrounding air when the first and second handle portions are expanded outwards, so as to prolong the lifespan of the spring.

Description

1224990 V. Description of the invention (1) [Technical field] | A kind of grip device (2) that can be used for iC in a hand tool, especially-the one and the other one have the same bending angle to adjust the effect. ^ [Previous technology] At present, the development of the domestic hand tool industry is quite mature, and the types of domestic handicraft products are also quite diverse. As for domestic production: hand / mouth muzzle has won excellent reputation at home and abroad. . Therefore, in terms of pliers tools, the pliers are mainly used to clamp the screw fastener to the grip comfort. The main research and development of pliers tools is = 疋 guan, but the current shooting tool used in the industry Achieving Shuanggu's pulling work 1, but in the case of a narrow space, it is said that the screw can not be pulled due to the lack of pulling two. In view of this, the inventor added the seventh, The structure of the pliable pliers tool shown in Figure 8, its ^

Pliers for πκ screws, and grips for hand grips: two pivots, so that the grip can be adjusted at a bending angle. If it is used between J, you can choose to adjust the grip of the pliers tool; The effect of clamping and tightening the narrow space screw; however, the above-mentioned bendable pliers previously developed by the present inventors, although: there is: the effect of dysfunction, but after the inventor reversed one paragraph two, it was found that the following is missing : Ding Ding "Since the pliers tool includes the first and second grip parts, so when you want to make the grip part-help, you need to bend the first and second grip parts one by one

SH Page 5 1224990 V. Description of the invention (2) '-Adjustment / will cause the disadvantages of time-consuming bending adjustment of the first and second grip parts; ^ When the first grip part is separately adjusted by bending, it is easy to cause筮 二 苐, the angle of the bending adjustment of the grip is not too large, which results in a difference in height (No. 72), which causes the clamping force of the pliers to be insufficient when the screw is tightened and the pliers tool is being pulled. When moving, it will often cause the first and second: the displacement of the bending angle caused by Bing Yi, which will lead to a significant reduction in the power path; a π again, the first and second grips of this type of pliers tool There are two springs in the department. The spring will make the first and second grips expand normally when the first and second grips are open, so as to prevent users from using the first and second grips first. It is a time-consuming disadvantage that it can be used only when it is open to the width of the object. This kind of spring design that uses exposed = can easily cause the spring to rust due to the pliers tools getting wet or directly contacting the water molecules in the air, resulting in the spring losing its Spring abutment [Content] The present invention mainly relates to a grip of a hand tool (2), the handle device (2) of this hand tool mainly includes: pliers body, β-hai pliers This system includes a first pliers body and a second pliers body for clamping the screw fastener, the first pliers The body and the second gripper system are pivoted by a positioning block; the red grip f and the second gripper body are respectively provided with a first grip portion and a second grip 邛, and the first and second grip portions pass through the positioning. Pin, and can achieve the effect of movable bending adjustment;

The present invention is characterized in that the first,

Page 6! 22499〇 V. Description of the invention (3): The corresponding part of the :: part is provided with a fish eye hole, and there can be a bullet lens in the body, and the tube has an active wear relationship. , And then = body penetration; rod and tube. A person who holds the tool handle device (2) ^ The review committee members have further-understood the hand tool of the present invention, as follows will have less opportunity to organize and discuss the effectiveness of Umbrella Zanming ^ 2. The handle device of the hand tool of the present invention (2), the first one using the * right in the body of the second handle part) /, the one using a dental carcass-J 卩 LA ^ handle 4 talent body, it can be $丨 I 筮 一 、 苐 一 The grip part has the same bending effect. The cover can be adjusted to reach the first grip and the second grip;] :: Construction needs--bending point; k is a 1-fold adjustment. Lack of time The grip device (2) of the hand tool of the present invention has the function of an empty-fold angle for one brake, and L:; structure;; =, which can achieve the same, the entire angle, and the bent corner The second grip part is located in the second grip part camp and the meat evening flute device (1), which uses a young man who wears a piece of paper to hold the handle rod body, which can be used for one or two. The grip is tilted to bend the J 7th, y < angles of reciprocity, so as to improve the corner angle of the grip of the used brother-the disadvantage of unevenness of the brother; and the force of clamping the object

1 ^ 24990 V. Description of the invention (4), Fan 2f Invention of the hand tool handle device (2), the first spring Chu 1 to Chu C. The spring that expands and spreads out is' built in The style design accommodates the official body of the body, so it can prevent the spring from directly contacting the air, and the elasticity of the elastic body is missing, so as to extend the life of the elastic body without using the sweet tool. The shortcomings of the spring rust because the spring system is exposed 0 '[Implementation method] As shown in the handle device of a hand tool, the handle device of this hand tool 0}' The pliers body (10) includes It is useful that the clamp body (11) and the second clamp body (12), and the second clamp body (12) are formed by a positioning block (11, 12), and a grip portion (16), and the The first through the positioning pin (1 5), and the present invention mainly refers to the first to the third drawings to include: the pliers body (1 in the first pliers body (1 1 (1 3) phase of the clamping screw fastener) Pivot; the first and second jaw portions (1 4) and the second portion (1 4, 16) are t-folded to adjust the effect; and the special and second grip portion (1 (17), second grip of the present invention) Within a preset length, the tube body (1 8) (1 8) can be provided with a first grip on the main end ..., the second grip can reach the movement = lies in the pliers body (1 〇) The first 16) a fisheye hole (1 7) corresponding to a fisheye hole = (1 6) is provided at an appropriate place, and the elliptical pipe body (1 8) is tightly fitted and equipped with I There is a spring (1 9); and the tube body is provided through the fisheye hole of the first grip (1 4)

$ 8 页 1224990 Fifth, the elliptical rod body (2 0) on the description of the invention (5) (1 7) is penetrated, so that the rod body (2 0) and the tube body (1 8) have a movable wearing relationship , So that the first and second handles (14, 16) can reach the effect of synchronous tilt angle adjustment. Referring to the fourth figure, when the pliers body (1 0) of the present invention is not in use, the elastic force of the elastic body (19) placed in the tube body (18) can be used to push against the force of the pushing force and push against the first grip. The rod body (2 0) on the part (1 4) makes the first and second forceps (1 1, 1 2) have an outwardly expanded shape. In this way, through the built-in design, it can be avoided The impeachment (1 9) is in direct contact, which causes the disadvantage of rusting the spring (19). When the user applies force to hold and clamp the clamped object, the rod body (2) on the first grip portion (1 4) can be made. 0) push against the spring (19) inside the tube body (18) of the second grip portion (16), shrink the spring (19) to release the space, so that the rod body (20) can be retracted inside the tube body (1 8), so that the body of the pliers (1 0) is in a closed shape (shown in the fifth figure), and the clamping effect of the object can be achieved. As shown in the sixth figure, as mentioned above, when the object at an inclined angle located in a narrow space is to be clamped, the positioning pin (1 5) on the pliers body (1 0) can be used to make the first First, the second grip portion (1, 4, 16) can be adjusted to the desired tilt angle. When the first and second grip portions (1, 4, 16) are adjusted by the tilt activity, the first The tube body (1 8) provided between the grip portion (1 4) and the second grip portion (1 6) and the rod body (20) passing through the tube body (18) can make the first, The second grip portion (1, 4 and 16) exhibits a synchronous bending angle adjustment effect to improve the structure of a conventional bendable pliers tool, which requires time-consuming adjustment of the first grip portion (1 of the pliers body (1 0)). 4) and the disadvantages of the second grip portion (1 6);

1224990 V. Description of the invention (6) Furthermore, the first and second grip parts (i 4, i 6) are used to connect the upper part of the upper part (i 4 and i 6): (2 0) to achieve a sweet body ( 10) 4 —In addition to the bending effect of the same grip portion (14) and the second grip portion (), the first and second grip portions (6) can also achieve the same bending angle effect, so that, No. 、, 駚 1 1, 1 f) have better effect of losing the screw firmware, and during the clamping and pulling of the screw firmware, if you accidentally touch the first and second grips 6), it will also Because the first and second grip parts (丄 4 4, a rod body (2 0) on it, maintain the same bending angle, the disadvantage of the weakening of the power path.) The & The purpose of explaining the present invention is to limit the present invention in any form, and it is related to the spirit of the ancient invention. It is expected to be included in the corresponding package and protected by the scope of the present invention. , All are still leaves, practicality and cost-effectiveness-^ ^) required in the structural design exhibition, and the unveiled 纟 士 播 二 really does not meet the king's industrial development 'so its There should be no doubt about "new: the Ming Ming also has unprecedented innovation and constructive structure and more effective choice", and the invention can clearly be "progressive" compared with the practice in accordance with China's patent law. Extravagance: The provisions of this article were reviewed and affirmed as soon as possible according to law.

1224990 Brief description of the drawings The preferred embodiment of the present invention can be described in more detail in conjunction with the attached drawings, so that the reviewers can gain a better understanding of the present invention, where: A · Description of the main component symbols: 11 --- first pliers body 13 --- locating block 1 5 —one-one positioning pins 1 7 —one-eye fish eye 19 —-spring 1 0 —one-one sweet body 12 ---- second Clamp body 1 4 —— one first grip part 1 6 — second grip part 1 8 ---- pipe body

2 0 ---- Body B · Schematic Number Description: The first picture is an exploded view of the handle device (2) of the hand tool of the present invention; the second picture is the handle device (2) of the hand tool of the present invention Appearance diagram; The third diagram is an exploded diagram of the partial cross-sectional appearance of the handle device (2) of the hand tool of the present invention; the fourth and fifth diagrams are schematic diagrams of the holding operation of the handle device (2) of the hand tool of the present invention;

The sixth diagram is a schematic diagram of the bending operation of the handle device (2) of the hand tool of the present invention; and the seventh and eighth diagrams are the schematic diagrams of the structure adjustment operation of a conventional bendable pliers tool.

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Claims (1)

1224990 VI. Scope of patent application 1. A handle device for hand tools (2), mainly including: pliers body, the pliers system consists of the first and second pliers body, and is pivotally arranged at one end of the first and second pliers body The first and second grip parts with movable bending angle adjustment, wherein a hollow pipe body is provided at an appropriate position of the second grip part, the pipe body is provided with a spring, and the pipe system can be arranged at the first grip The rod body on the handle is worn, and the first and second grips have synchronous bending effect. 2. According to the grip device (2) of the hand tool according to item 1 of the scope of the patent application, a fisheye hole is provided at a position corresponding to the first grip portion and the second grip portion, and the fisheye Holes are available for pipe and rod wearers. Page 12