CN2825305Y

CN2825305Y - Lengthen type pencil

Info

Publication number: CN2825305Y
Application number: CN 200520128874
Authority: CN
Inventors: 唐固
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-11-01
Filing date: 2005-11-01
Publication date: 2006-10-11
Anticipated expiration: 2015-11-01

Abstract

The utility model relates to a lengthening type pencil which is composed of a pencil body and a sleeve pipe, wherein one end of the pencil body is provided with an aluminium husk having screw threads, the aluminium husk can be in definite radian and a radian position can be dotted with a plurality of points for strengthening firmness. The sleeve pipe is a plastic pipe or an iron pipe with proper length, and inner screw threads are arranged in one end of the sleeve pipe. One end of the pencil with the aluminium husk having screw threads is screwed in the sleeve pipe, and the end of the screw threads of the inside of the pipe is provided with a plastic baffle plate. The diameter of the screw threads of the bottom of the screw threads near the baffle plate is a little small, which is convenient for the firmness after screwing. The other end of the pipe can be processed to a specious configuration according to the requirements of consumers, and a raser can also be processed according to the art, so that the use is convenient. The utility model has the advantages of reasonable structure, convenient operation, pencil resource saving and timber resource saving.

Description

The growth form pencil

Technical field

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

Technical background

Now the pencil on the market generally has only 17-21CM long, when using only remaining 5-7CM and grow, because too short, continue to use so bad writing, this product can use pencil to increase 9-12CM, be characterized in: when pencil only is left 5-7CM, screw on " pen container ", just can increase.

The utility model content

The purpose of this utility model is to provide a kind of growth form pencil, uses the defective that can't continue to use very in short-term to overcome existing pencil.

The technical solution of the utility model is as follows: growth form pencil of the present utility model is made up of pencil body and sleeve pipe, and an end of described pencil body has a threaded aluminium skin, and described aluminium micromicro is certain radian, can get ready at the radian place to strengthen firmly more; Described sleeve pipe is plastic tube or the iron pipe that one one end the inside has the suitable length of internal thread, in the end precession sleeve pipe with the threaded aluminium skin of pencil, the end of described pipe internal thread has a plastic plate to stop, and the bottom of thread is slightly little near the baffle plate place diameter of thread, and is more firm after helping screwing; The pipe other end can be processed into profile attractive in appearance according to consumer's requirement, also can be reprocessed into the band erasing rubber according to above technology, uses with convenient; Demand for market; at at present on the market not with the pencil of aluminium skin and rubber; can special a kind of plastic pen container that conforms to the pencil model; be with tightness slightly for one that makes it be enclosed within pencil; this pen container also can be made into can load onto the pen container that refill for ball-point pen uses when ball pen; this pen container can be prepared a cap, and this helps protecting pen core not to be damaged.

Good effect of the present utility model is: growth form pencil reasonable in design of the present utility model, easy to use, conservative estimation China will consume 4,000,000,000 pencils in 1 year, the pencil that can waste (pencil stub that 5-7CM is long) just reaches 13.3 hundred million-1,000,000,000, adopt this technology, China can save 10.3 hundred million-700,000,000 pencils of waste at least, has saved pencil, just equals to save pencil resource and timber resources.

Description of drawings

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

Fig. 1 is the structural representation of growth form pencil of the present utility model;

Fig. 2 is the sleeve pipe schematic diagram of the band erasing rubber of growth form pencil of the present utility model;

Fig. 3 is the pen container schematic diagram of the refill for ball-point pen adorned of growth form pencil of the present utility model.

The specific embodiment

Shown in Fig. 1,2 and 3, growth form pencil of the present utility model is made up of pencil body 1 and sleeve pipe 2, and an end of described pencil body 1 has a threaded aluminium skin 3, and described aluminium skin 3 can be certain radian, can get ready at the radian place to strengthen firmly more; Described sleeve pipe 2 is plastic tube or the iron pipe that one one end the inside has the suitable length of internal thread 4, in the end precession sleeve pipe 2 with pencil 1 threaded aluminium skin 3, the end of described pipe internal thread has a plastic plate 9 to stop, and the bottom of thread is slightly little near the baffle plate place diameter of thread, and is more firm after helping screwing; Sleeve pipe 2 other ends 5 can be processed into profile attractive in appearance according to consumer's requirement, also can be reprocessed into hollowly to accommodate erasing rubber 6 according to above technology, have a unit of plastic 10 to separate in hollow bottom; For the demand in market, at present on the market not with the pencil of aluminium skin and rubber, can special a kind of plastic pen container 7 that conforms to pencil body 1 model, be with tightness slightly for one that makes it be enclosed within pencil body 1, this pen container 7 also can be made into can load onto refill for ball-point pen 8.

Claims

1, a kind of growth form pencil, form by pencil body and sleeve pipe, it is characterized in that: an end of described pencil body has a threaded aluminium skin, described sleeve pipe is plastic tube or the iron pipe that one one end the inside has the suitable length of internal thread, in the end precession sleeve pipe with the threaded aluminium skin of pencil, the end of described pipe internal thread has a plastic plate to stop, and the bottom of thread is more firm after being beneficial to screw near the baffle plate place diameter of thread is slightly for a short time.

2, growth form pencil as claimed in claim 1 is characterized in that: described aluminium skin is certain radian.

3, growth form pencil as claimed in claim 1 or 2 is characterized in that: described casing length is 10-13CM.

4, growth form pencil as claimed in claim 1 or 2 is characterized in that: described sleeve pipe other end band erasing rubber.

5, growth form pencil as claimed in claim 1 or 2 is characterized in that: described sleeve pipe is made into the pen container that conforms to pencil body model.

6, growth form pencil as claimed in claim 5, it is characterized in that: described pen container can have been loaded onto refill for ball-point pen, and has a cap.