CN201309333Y - Pencil extender - Google Patents

Abstract

The utility model relates to a pencil extender, comprising a pencil tube and a pencil cap, wherein two orifice ends of the pencil tube are respectively provided with a screw hole rotationally connected with a bolt; the inner wall of the pencil tube is adhered with a ring of rubber antiskid gasket; the inner diameter of the pencil tube is equal to the diameter of pencil; and the top end of the pencil cap is adhered with an eraser. When the pencil tip is short, users can insert the pencil tip into the pencil tube, since the diameter of the pencil is equal to the inner diameter of the pencil tube, the inserted pencil tip can be tightly connected with the pencil tube via the antiskid gasket; and users insert the bolts at two orifice ends after inserting the pencil tip, to eject and limit the pencil tip further; when there is writing error, users can erase word via the erasers at the top of the pencil cap, to obtain convenient modification. The pencil extender has the advantages of simple structure, simple and practical usage.

Description

The pencil extender

Technical field

The utility model relates to a kind of stationery, especially a kind of pencil extender.

Background technology

Pencil is a students writing implement commonly used, but pencil will become shorter and shorter at the long-time back penholder that uses, the penholder to such an extent as to people cannot hold with a firm grip in use, people can throw away remaining nib under normal conditions, have so just caused the energy and economic waste.In order to address the above problem, we are sought after a kind of extender that can connect pencil stub.

Summary of the invention

The purpose of this utility model provides a kind of pencil extender, is used to solve the problem that general tool can't effectively prolong pencil stub length.

For achieving the above object, the utility model pencil extender comprises the shaft of a writing brush and the cap for brush, and at shaft of a writing brush mouth of pipe two ends difference thread mill drilling, bolt is rotatably connected at the screwed hole place; Shaft of a writing brush inwall is pasted a circle rubber antiskid pad, and shaft of a writing brush internal diameter equals pencil diameter; Paste rubber on cap for brush top.

After adopting said structure, when pencil stub length more in short-term, the user inserts pencil stub in the shaft of a writing brush, because pencil diameter equates with shaft of a writing brush internal diameter, effect by slipmat after inserting can be fastened together, pencil stub inwardly inserts the bolt at mouth of pipe two ends after inserting again, utilizes bolt tightly to withstand pencil stub, further limits it and moves; In addition, when writing the appearance mistake, the user can utilize the rubber wiping erroneous words mark at cap for brush top, the modification condition that facilitates.

Compared with the prior art, the beneficial effects of the utility model are: simple in structure, convenient and practical, more can rationally utilize pencil stub, and save the energy.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the utility model pencil extender.

Number in the figure: 1 is that the shaft of a writing brush, 2 is that the cap for brush, 3 is that screwed hole, 4 is that bolt, 5 is that rubber antiskid pad, 6 is rubber.

The specific embodiment

As shown in Figure 1, the utility model pencil extender comprises the shaft of a writing brush 1 and the cap for brush 2, and at the shaft of a writing brush 1 mouth of pipe two ends difference thread mill drilling 3, bolt 4 is rotatably connected at screwed hole 3 places; The shaft of a writing brush 1 inwall is pasted a circle rubber antiskid pad 5, and the shaft of a writing brush 1 internal diameter equals pencil diameter; Paste rubber 6 on the cap for brush 2 tops.

Claims (1)

1, a kind of pencil extender comprises the shaft of a writing brush (1) and the cap for brush (2), it is characterized in that: the thread mill drilling (3) respectively at the shaft of a writing brush (1) mouth of pipe two ends, at screwed hole (3) bolt (4) of locating to be rotatably connected; The shaft of a writing brush (1) inwall is pasted a circle rubber antiskid pad (5), and the shaft of a writing brush (1) internal diameter equals pencil diameter; Paste rubber (6) on the cap for brush (2) top.

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