CN203818056U - Screwdriver - Google Patents

Abstract

The utility model provides a screwdriver. The screwdriver comprises a screwdriver handle and a screwdriver rod which is inserted into the screwdriver handle. A groove is formed in the rear end of the screwdriver handle, the groove is sealed through a detachable rear cover, and a permanent magnet is arranged in the groove. The permanent magnet is in contact with the tail end of the screwdriver rod. The rear end of the screwdriver handle is further connected with a storage box, an opening in one end of the storage box is communicated with the groove in the rear end of the screwdriver handle, and an opening in the other end of the storage box is sealed through a detachable storage box cover. When the magnetism of the permanent magnet in the screwdriver is weakened, the rear cover can be opened so that the permanent magnet can be replaced, it is guaranteed that the screwdriver has magnetism, and thus working is facilitated. After a screw is unscrewed, a storage box rear cover is opened, the screw can be attracted into the storage box through the permanent magnet, then the rear cover is covered, and therefore storage is convenient.

Description

A kind of screwdriver

Technical field

The utility model relates to five metals field, specifically a kind of screwdriver.

Background technology

The edge of a knife of normal screws cutter uses permanent magnet, and when screw is installed, screw can be adsorbed on convenient installation on the edge of a knife.But screwdriver uses the magnetic of edge of a knife magnet of a specified duration to die down or to disappear, so just make the trouble that becomes in the time of installation screw, cause the situation that screw drops often to occur because lose magnetism suddenly, dally over one's work.Moreover because screw is very little, often, in the time repairing instrument, the screw taking off is not easy to store, be easy to lose.

Utility model content

The utility model, in order to solve the defect of existing screwdriver, provides a kind of screwdriver that can change magnet, and blade carries screw depository dish, the difficult screw of losing.

This screwdriver comprises the knife bar in handle of a knife and insertion handle of a knife, and described handle of a knife rear end has groove, and groove seals by removable rear cover, and permanent magnet is housed in groove, and permanent magnet contacts with knife bar end.

Further improve, handle of a knife rear end is connected with Storage Box, and Storage Box one end opening is communicated with the groove of handle of a knife rear end, and the opening of the other end seals by dismountable storage lid.

The utility model beneficial effect is:

1, in the time that the magnetic of permanent magnet in screwdriver dies down, can open bonnet and replace, ensure that screwdriver band is magnetic, convenient work.

2, depository dish is equipped with at screwdriver rear, and depository dish inside opening is identical with permanent magnet, opens depository dish bonnet after screw is backed out, and can utilize permanent magnet that screw is sucked to depository dish, then cover bonnet, convenient keeping.

Brief description of the drawings

Fig. 1 is the utility model structural representation.

Detailed description of the invention

Below in conjunction with accompanying drawing, the utility model is described in further detail.

The utility model provides a kind of screwdriver, and its structure as shown in Figure 1, comprises handle of a knife 2 and inserts the knife bar 1 in handle of a knife 2, it is characterized in that: described handle of a knife 2 rear ends have groove, groove seals by removable rear cover 4, and permanent magnet 3 is housed in groove, and permanent magnet 3 contacts with knife bar 1 end.

While work at ordinary times, bonnet 4 is sealed in permanent magnet 3 in groove, opens bonnet 4 and change in the time that needs are changed magnet.

In order to facilitate depositing of screw, can open bonnet 4, connect a Storage Box 5 at handle of a knife 2 rears, Storage Box 5 is inner to be communicated with groove, and the opening of the Storage Box other end seals by dismountable storage lid 6.

Screw while utilizing Storage Box 5 to deposit maintenance, Storage Box 5 bottoms are connected with screw driver handle internal magnet, not only the screw dropping can be drawn onto to 5 li of little plastics Storage Boxes, can also ensure that the screw of absorption does not fall down.After storing object for appreciation screw, by storing lid 6, Storage Box 5 is sealed again, in the time of needs screw, take out again.

The concrete application approach of the utility model is a lot; the above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model principle; can also make some improvement, these improve and also should be considered as protection domain of the present utility model.

Claims (2)

1. a screwdriver, comprise handle of a knife (2) and insert the knife bar (1) in handle of a knife (2), it is characterized in that: described handle of a knife (2) rear end has groove, groove is by removable rear cover (4) sealing, permanent magnet (3) is housed in groove, and permanent magnet (3) contacts with knife bar (1) end.

2. screwdriver according to claim 1, is characterized in that: handle of a knife (2) rear end is connected with Storage Box (5), and Storage Box (5) one end openings are communicated with the groove of handle of a knife (2) rear end, and the opening of the other end seals by dismountable storage lid (6).