The bung spanner
Technical field
The utility model relates to a kind of bung spanner, is used for opening all kinds of bungs that hold the bucket of chemical article.
Background technology
At present, be used for holding the bucket of chemical article, especially hold the bucket of acid solution etc., bung is common stubborn very tight, and is very inconvenient when opening, and wastes time and energy.Usually be provided with the projection of being convenient to screw on bung, but the more existing instrument that is used for turning on port lid, can only open the bung of some specific dimensions, exist the little shortcoming of the scope of application.
The utility model content
According to above deficiency of the prior art, the technical problems to be solved in the utility model is: a kind of defects that solved is provided, can turns on easily bung, and applicable to the bung spanner of multiple different size bung.
Bung spanner described in the utility model comprises handle, and an end of handle is connected with annular disk, circumferentially is distributed with a plurality of screws on annular disk, is respectively arranged with screw in screw, and the length of screw is slightly less than the internal diameter of annular disk.
The number of described screw is 3-6, is preferably 4.
During use, the size of the bung of first turning on is as required adjusted screw and is stretched into length in annular disk, after adjusting, annular disk is enclosed within on bung, makes the end of screw be stuck in high spot on bung, and turning handle is turned on bung and got final product subsequently.
The beneficial effect that the utility model has is: the utility model is by circumferentially being distributed with a plurality of screws on annular disk, and screw is set in screw, during use, the size of the bung that can turn on is as required adjusted screw and is stretched into the interior length of annular disk, subsequently annular disk is enclosed within on bung, make the end of screw be stuck in the bung high spot, turning handle is turned on bung easily, and is time saving and energy saving, applicable to multiple different size bung.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation that the utility model uses state.
In figure: 1, handle; 2, annular disk; 3, screw; 4, screw; 5, bung; 6, projection.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further:
As shown in Fig. 1 ~ 2, the bung spanner comprises handle 1, and an end of handle 1 is connected with annular disk 2, circumferentially is distributed with 4 screws 3 on annular disk 2, is respectively arranged with screw 4 in screw 3, and the length of screw 4 is slightly less than the internal diameter of annular disk 2.
During use, the size of the bung 5 of first turning on is as required adjusted screw 4 and is stretched into length in annular disk 2, after adjusting, annular disk 2 is enclosed within on bung 5, makes the end of screw 4 be stuck in projection 6 places on bung 5, and turning handle 1 is turned on bung 5 and got final product subsequently.