CN2723125Y - Special spanners for flat seamer oil window cover - Google Patents

Abstract

The utility model provides a special spanners for flat seamer oil window cover belonging to the special tool of an operating spanner. The utility model comprises a handle and a spanner seat. The spanner seat is provided with a plurality of cleft hands which are uniformly distributed and extended forward. The cross section of the cleft hand is trapeziform or triangular. The utility model adopts the method of that the cleft hand of the spanner is extended into the gap of the strengthening rib of an oil window cover to screw tightly. So the special spanner for flat seamer oil window cover has the advantages of simple operation and high operating efficiency and can increase work efficiency by two times. Moreover, the quality of screwing is good, the plastic oil window covers are hardly discarded, the cost is reduced, and the benefit is improved.

Description

Flush joint machine oil window lid special spanner

Technical field

The utility model relates to a kind of Wrench, relates in particular to a kind of flush joint machine oil window lid special spanner.

Background technology

Flat seam machine in the general sewing device, in order to observe the fuel feeding situation of lubricating oil, the oily window lid that all designs oily fenestra usually on the body and make with transparent plastic, oily fenestra and oily window lid are threaded mutually, and oil-proof in order to seal, both must firmly screw.At present, the operative employee of factory clamps oily window lid with nipper plier basically and firmly screws, and is easy to oily window lid stubborn badly, and efficient is low, inconvenient operation.

Summary of the invention

The utility model provides a kind of efficient height, easy to operate, the oily window lid special spanner that do not have scrappage at the above deficiency of prior art.

The utility model is realized in the following ways: a kind of flush joint machine oil window lid special spanner, and comprise handle, pull seat, the described seat of pulling is provided with some cleft hands uniform, that stretch out forward, and the cross section of described cleft hand is trapezoidal or triangle.

The utility model is compared with prior art, owing to adopt cleft hand to stretch into oily window lid reinforcement space with spanner, and then the method that screws, so have easy and simple to handlely, high efficiency can improve work efficiency more than two times, and screw the quality height, plastic oily window lid does not almost have scrappage, has reduced cost, has improved benefit.

Description of drawings

Fig. 1 is a front view of the present utility model;

Fig. 2 is a vertical view of the present utility model;

Fig. 3 is the vertical view of oily window lid;

Fig. 4 is the front view of oily window lid.

The specific embodiment

Shown in Figure 2 as Fig. 1, oily window lid special spanner mainly comprises handle 1 and pulls seat 2, and handle 1 and to pull seat 2 integrally welded processes some cleft hands 3 uniform, that suitable length is arranged pulling on the seat 2, is generally 4.The cross section of cleft hand is trapezoidal or triangle.Oil window lid 4 is generally rounded, and there are some uniform, radially upright reinforcements 5 at its back side, and is shown in Figure 4 as Fig. 3.During operation, cleft hand 3 is inserted between the space of reinforcement 5 of oily window lid 4, and rotating spanner handle 1 can be tightened oily window lid 4.

Claims (2)

1, a kind of flush joint machine oil window lid special spanner comprises handle, pulls seat, it is characterized in that the described seat of pulling is provided with some cleft hands uniform, that stretch out forward.

2, flush joint machine oil window lid special spanner according to claim 1 is characterized in that the cross section of described cleft hand is trapezoidal or triangle.

Images