CN201755825U

CN201755825U - Handle for hand pressing type press pincers

Info

Publication number: CN201755825U
Application number: CN2010201416365U
Authority: CN
Inventors: 李�泳; 李茂琰; 廖晓明
Original assignee: Rifeng Enterprise Foshan Co Ltd
Current assignee: Rifeng Enterprise Foshan Co Ltd
Priority date: 2010-03-23
Filing date: 2010-03-23
Publication date: 2011-03-09
Anticipated expiration: 2020-03-23

Abstract

The utility model discloses a handle for hand pressing type press pincers, which comprises a fixed handle, an length extendable handle, a position limiting device, a lock screw and a handle sleeve wherein the length extendable handle is slidingly connected with the fixed handle; the lock-screw is transversely connected with the length extendable handle and the fixed handle; the position limiting device is fixed on the length extendable handle and is capable of sliding along with the axis if the fixed handle. The utility model is easy to carry around, length adjustable in a wide range and is applicable to various construction environments. Capable of being imposed with force properly, the utility model has a long service lifetime; simple in structure, the utility model is also easy to install and apply widely.

Description

A kind of handle of hand Press Plier

Technical field

The utility model relates to a kind of pipelayer's tool, is specifically related to the telescopic hand Press Plier of a kind of handle.

Technical background

The pipeline that is used for various installations as the product sale; all be to sell according to the yardstick that manufacturer's product specification is determined; especially various little pipe fittings; it is in work progress; usually can be as the case may be; carry out cutting to adapt to construction requirement, therefore, the Press Plier that is used for the pipe fitting cutting just highlights its importance.

Existing tubule spare Press Plier, the moment when shearing in order to increase it, common way is to adopt to prolong its decreased food, increases the distance of shearing between the pin joint and the hand-held point of application (just increasing the arm of force); Pipeline Press Plier as shown in Figure 1, it comprises it by pincers snap ring 11, binding clip 12, handle 13 adds long handle 14 4 most of compositions.Wherein handle 13 is complete independent parts with adding long handle 14, and the two vertically connects by screw thread, to increase decreased food; When the shearing pipe fitting need increase the length of handle, will add long handle 14 and handle 13 by being threaded togather of not holding.The dynamics that applies when though above-mentioned Press Plier, has reduced the pipe fitting shearing by increasing the mode of decreased food, still there is following defective in it:

One, independent fully owing to adding long handle 14 with handle 13, carry inconvenience;

Two, be definite value owing to add the length of long handle 14 and handle 13, its transformable length has only two kinds, thereby the total length excursion of handle is narrower, is unfavorable for the use under the multiple different construction environment.

Three, handle 13 is with to add the screw thread that long handle 14 hold as easy as rolling off a log because of preserving improper the damage, and use for a long time can cause can't normally connecting between the two.

To sum up, develop a kind of pipe fitting Press Plier that overcomes above-mentioned defective, become active demand in the industry.

Summary of the invention

At the deficiencies in the prior art, the purpose of this utility model is intended to provide a kind of handle telescopic hand Press Plier, and it is convenient, easy to use that it carries, and long service life.

For achieving the above object, the utility model adopts following technical scheme:

A kind of handle of hand Press Plier, it comprises fixed handle, elongated handle, stopping means, lock-screw and taper knob, described elongated handle is slidingly connected on the described fixed handle, described lock screw laterally connects described elongated handle and described fixed handle, and described stopping means is fixed in the described fixed handle in described elongated handle upper edge and endwisely slips.

In the utility model, described fixed handle and elongated handle are the match each other pipe or the square tube of socket.

In the utility model, described stopping means is the gag lever post that is positioned at described elongated handle inside, and the rearward end of described elongated handle is fixed in its rear end; The rearward end of described fixed handle is provided with the anticreep block with institute's gag lever post front end coupling.

In the utility model, described elongated handle is socketed on the outside of described fixed handle; Described elongated handle outer cover is connected to an axle sleeve, and described lock-screw laterally runs through and connects described axle sleeve and described elongated handle.

The telescopic hand Press Plier of the handle that the utility model is set forth, its beneficial effect is:

1, fixed handle and elongated handle are retractable into one, are easy to carry;

2, can regulate the relative sliding position of elongated handle and fixed handle arbitrarily, adjustable range is wide, is adapted to various construction environment;

3, by the sliding position of bolt crosswise fixed elongated handle and fixed handle, stressed reasonable, long service life;

4, simple in structure, easy for installation, be convenient to promote.

Description of drawings

Fig. 1 is a kind of pipe fitting shearing of prior art Press Plier structural representation;

Fig. 2 is the telescopic hand Press Plier of a kind of handle of a utility model structural representation;

Fig. 3 is the cross section view of the telescopic hand Press Plier of handle shown in Figure 2;

Fig. 4 is a kind of user mode schematic diagram of the telescopic hand Press Plier of handle shown in Figure 2.

The specific embodiment

Below, in conjunction with the accompanying drawings and the specific embodiment, the telescopic hand Press Plier of handle of the present utility model is described further, need to prove at this, its construction end (the cutting end of pipe fitting just) is the front end of this device of the following stated, and its handheld terminal is the rear end of this device of the following stated.

As shown in Figure 2, be the telescopic hand Press Plier of a kind of handle of the present utility model, it comprises and the pincers snap ring 21 of waiting to shear pipe fitting external diameter coupling, and two binding clips 22, the rear end of two binding clips 22 is equipped with hinge component 24, and two Handlesets also are installed on hinge component 24.

Fig. 2 for another example, and consult shown in Figure 3 simultaneously, above-mentioned Handleset comprises the fixed handle 231 that is connected with hinge component 24, its outer cover is connected to elongated handle 233, the two all adopts metal tube to be made, and, the external diameter of the internal diameter of elongated handle 233 tubing and fixed handle 231 tubing is suitable, thereby, after both axial sockets (its two axis conllinear), elongated handle 233 can be along it the two axis slide, according to general mechanical general knowledge, can be at the slidingsurface coating lubricating oil of its two contact, to reduce frictional resistance; In the rearward end of elongated handle 233, be socketed with for hand-held taper knob 235, it is specially flexible materials such as adopting rubber and makes, on the chute of setting up defences.

In order to realize fixing to said fixing handle 231 and elongated handle 233 relative sliding positions, the present invention is equipped with stop assembly for above-mentioned Press Plier, it comprises and is socketed in the axle sleeve 237 that elongated handle 233 front ends adopt tubing to make, the bolt 232 that laterally runs through axle sleeve 237 and elongated handle 233 tube walls, length as required, regulate fixed handle 231 and elongated handle 233 and slide into corresponding position, inwardly screw bolt 232 then, make its inner end wall be close to the outer pipe wall of fixed handle 231, to produce bigger frictional force, with elongated handle 233 and fixed handle 231 chuckings; When needing to change Handleset length, then outwards screw out bolt, regulate appropriate size then, fix then; If not during user mode, require to be easy to carry, then can outwards screw out bolt, elongated handle is inwardly slid into whole Handleset minimum dimension, inwardly screw bolt and fix.

More than, fixed handle, elongated handle and axle sleeve all adopt pipe to make, and certainly, it also can adopt square tube to be made, and the structure of Handleset is identical substantially with said structure, does not here do too much and gives unnecessary details.

As Fig. 3, for preventing the operation error in the work progress, cause elongated handle 233 and fixed handle 231 to break away from, in elongated handle 233 inside, be provided with gag lever post 234 along its length direction, its rear end is fixed on the rearward end of elongated handle 233, be fixed with anticreep block 236 in fixed handle 231 rear ends, gag lever post 234 passes the default axially extending bore in anticreep block 236 middle parts, and be provided with the flange of diameter greater than through hole at its leading section, referring to Fig. 4, when elongated handle 233 moves to maximum displacement with respect to fixed handle 231, the flange that is positioned at gag lever post 234 front ends is stopped by anticreep block 236, makes elongated handle 233 can not break away from fixed handle 231.

Above-mentioned elongated handle is socketed in the fixed handle outside, and according to general common practise, elongated handle also can be to be socketed in fixed handle inside, and bolt then needs to be installed in outside the fixed handle, and it does not move with the slip of elongated handle.

More than just be described at the situation of having only an elongated handle, above-mentioned Handleset of the present utility model certainly is provided with a plurality of elongated handle of vertical socket as required.

For a person skilled in the art, can make other various corresponding changes and distortion, and these all changes and distortion should belong within the protection domain of the utility model claim all according to technical scheme described above and design.

Claims

1. the handle of a hand Press Plier, it comprises fixed handle, elongated handle, stopping means, lock-screw and taper knob, it is characterized in that, described elongated handle is slidingly connected on the described fixed handle, described lock screw laterally connects described elongated handle and described fixed handle, and described stopping means is fixed in the described fixed handle in described elongated handle upper edge and endwisely slips.

2. hand Press Plier handle as claimed in claim 1 is characterized in that, described fixed handle and elongated handle are the match each other pipe or the square tube of socket.

3. hand Press Plier handle as claimed in claim 2 is characterized in that described stopping means is the gag lever post that is positioned at described elongated handle inside, and the rearward end of described elongated handle is fixed in its rear end; The rearward end of described fixed handle is provided with the anticreep block with institute's gag lever post front end coupling.

4. hand Press Plier handle as claimed in claim 2 is characterized in that described elongated handle is socketed on the outside of described fixed handle; Described elongated handle outer cover is connected to an axle sleeve, and described lock-screw laterally runs through and connects described axle sleeve and described elongated handle.