CN2259288Y - Sheathing capable of holding pencil - Google Patents

Abstract

The utility model belongs to a pencil sheath which can be used for holding a wooden rod pencil and is suitable for pencils of various purposes with a circular wooden rod and a hexagonal wooden rod. Because the wooden rod pencil which is used to be short is inconvenient for holding and writing, the wooden rod pencil can not be used well, which leads to definite waste. The utility model can be used for rapidity and conveniently sheathing a short pencil rod for comfortably holding the wooden rod pencil for writing. The pencil sheath is composed of a pencil pipe, an inner clamping pipe, a top cap, etc. The top cap is used for pushing the inner clamping pipe for clamping the pencil rod in the pencil pipe. The utility model has the advantages of simple structure, legerity, practical convenient operation and convenient portability and can be used for using a pencil to about 20 millimeters.

Description

Can hold the pen cap of pencil

The utility model is can hold the pen cap that Wood-bar pencil is write about a kind of.

As everyone knows, pencil is one of our writing implement of using always, and its scope of application is very wide, large usage quantity, although various propelling pencils are arranged on the market, Wood-bar pencil still occupies bigger market, it has low price, holds to write lightly comfortablely, is subjected to liking of numerous users.Waiting on some purposes at drawing is that other propelling pencil can't replace.The length of a Wood-bar pencil has only 180 millimeters, when using the 60-80 millimeter, holds a pen and just feels very uncomfortable, writes inconvenience, and by 60 millimeters calculating, a Wood-bar pencil has 1/3rd can not well use.

The purpose of this utility model provides a kind ofly can hold the pen cap that Wood-bar pencil is write, and it can make things convenient for.Hold fast with the Wood-bar pencil after short, comfortable writes, and is applicable to the Wood-bar pencil of circular and hexagonal various uses, and can reuses, and can use 20 millimeters to a Wood-bar pencil, to reach making full use of and saving of Wood-bar pencil.

The purpose of this utility model is to realize like this, it is by Gen Neika pipe is housed in the shaft of a writing brush, the shaft of a writing brush one end is that 8 millimeter one tapering of its diameter closes up, card pipe in will being inserted into from shaft of a writing brush closing in the Wood-bar pencil behind the weak point, interior card pipe and shaft of a writing brush closing in place abutting end, the other end that interior card pipe has the three-jaw shaft of a writing brush of band internal tooth has interior screw thread to cooperate with the top cap, rotates the top cap and moves, the card pipe moves to shaft of a writing brush closing in place in promoting, and makes the three-jaw that blocks in closing in place on the pipe shrink the chucking Wood-bar pencil.

Owing to adopt such scheme, use when inconvenience holds a pen at Wood-bar pencil and can hold the short pencil bar easily, continue comfortable use, save pencil.

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is the structure half-sectional view of utility model.

Fig. 2 is the A-A cutaway view of Fig. 1.

Fig. 3 is the I amplification view of Fig. 1.

Among the figure: 1. card is managed 5. springs, 6. pencils in top cap 2. pen hangings 3. shafts of a writing brush 4..

In Fig. 1 embodiment, screw thread dress crown cap (1) is arranged in the shaft of a writing brush (3) upper end, the lower end has a tapering to close up, its interior diameter is 8 millimeters, interior card pipe (4) is contained in the shaft of a writing brush (3), the three-jaw that interior card pipe (4) lower end has the band internal tooth cooperates with the closing in of the shaft of a writing brush (3) tapering, the spring (5) of a top pencil (6) usefulness is housed in interior card pipe (4), earlier top cap (1) is upwards back-outed during use, inserting (having rubber sassafras head as the Wood-bar pencil head takes down sassafras head position earlier) from the shaft of a writing brush (3) lower end tapering closing in the Wood-bar pencil (6) after short, pin pencil (6) and mix up extension elongation with hand, again top cap (1) is turned round downwards, card pipe (4) moves down in promoting, three-jaw on the interior card pipe (4) of interior closing in place of the shaft of a writing brush (3) is shunk block pencil shaft (6), back-outing top cap (1) after tip of a pencil uses up makes interior card pipe (4) lower end three-jaw unclamp the pencil (6) of chucking, spring (5) in the interior card pipe (4) is with pencil (6) release automatically, cut and reuse, be short to the taking-up of 20 millimeter to reusing Wood-bar pencil (6), be reloaded into a pencil of drawing after lacking again, pen hanging (2) tightly is enclosed within the shaft of a writing brush (3) upper end screw thread and sentences its intensity of enhancing.

Claims (5)

1. the pen cap that can hold Wood-bar pencil, by the shaft of a writing brush, interior card pipe, the top cap, spring and pen hanging are formed, and it is characterized in that: interior card pipe (4) is contained in the shaft of a writing brush (3), promotes to make its chucking Wood-bar pencil (6) by top cap (1).

2. the pen cap that can hold Wood-bar pencil according to claim 1 is characterized in that: interior card pipe (4) is a straight tube, at (6) three-jaws that have internal tooth of chucking pencil;

3. the pen cap that can hold Wood-bar pencil according to claim 1 is characterized in that: adorn the screw thread of crown cap (1) in (3) one on the shaft of a writing brush, one the closing in interior diameter is 8 millimeters in order the closing in of tapering to be arranged, and cooperates with interior card pipe (4) three-jaw to tighten pencil shaft (6);

4. the pen cap that can hold Wood-bar pencil according to claim 1 is characterized in that: the shaft of a writing brush (3) upper end tight cover one pen hanging (2);

5. the pen cap that can hold Wood-bar pencil according to claim 1 is characterized in that: a spring (5) is housed in the interior card pipe (4).

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