CN2463144Y

CN2463144Y - Multi-lead woodworking pencil

Info

Publication number: CN2463144Y
Application number: CN 01210390
Authority: CN
Inventors: 陆明朗
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-02-01
Filing date: 2001-02-01
Publication date: 2001-12-05
Anticipated expiration: 2011-02-01

Abstract

The utility model discloses a multi-head woodworking pencil, a plurality of lead core seats are arranged in a hollow pencil holder, the lead core seats connected end to end are arranged in a string, and can accept thrust force to move in the hollow pencil holder, and a lead core is inserted and arranged in each of the lead core seats. Each of the lead core seats of the design is equivalent to a pencil, when one of the lead core seats is run out and pulled out to encase into the tail end of the multi-head woodworking pencil, the second lead core seat is pushed out, which is a new pencil again, until all the lead core seats are used up. The utility model has the advantages that the structure is simple and reasonable, the trouble of often cutting a pencil is avoided, the usage time is long, the multi-head woodworking pencil does not have wasteful phenomenon, and the pencil holder, the lead core seats and the back cover all can be recovered and put back to be used, so the multi-head woodworking pencil is an environmental protection type pencil with environmental protection significance.

Description

The bull carpenter's pencil

The utility model relates to the carpenter and uses the line pencil.

For a long time, the rule pencil of usefulness of carpenter is exactly usual used pencil, often will cut nib, sense trouble very in the use, it was not long just scraps for pencil, cuts last one section and waste because of being difficult to hold, as do not have standby blade, and also can't work sometimes, make troubles to work.

The purpose of this utility model provides a kind of easy to use and service life long bull carpenter's pencil with regard to being to overcome the defective of prior art.

By above-mentioned purpose, embodiment of the present utility model is: the bull carpenter's pencil, comprise penholder and lead for retractable pencil, it is characterized in that described penholder is hollow form, in be provided with the end to end bunchiness of more piece lead for retractable pencil seat that arrange and that can move by thrust, be embedded with lead for retractable pencil in every joint lead for retractable pencil seat.

Advantage of the present utility model is to keep in the penholder lead for retractable pencil seat that more piece is embedded with lead for retractable pencil, each joint is equivalent to a pencil, using up to extract when packing tail end into behind the joint second joint is released, is again a new pencil, and it is skillfully constructed, simple in structure and reasonable, can avoid the trouble that often sharpens a pencil, and service time is long, no wasting phenomenon, penholder and lead for retractable pencil seat are all recyclable, have the environment-friendly type pen of environment protection significance.

Description of drawings.

Fig. 1 is the contour structures front view.

Fig. 2 is the contour structures side view.

Fig. 3 is the contour structures vertical view.

Fig. 4 is the A-A cutaway view of Fig. 1.

Fig. 5 is lead for retractable pencil seat (band lead for retractable pencil) shape assumption diagram.

Fig. 6 is lead for retractable pencil seat (band lead for retractable pencil) sectional structure chart.

Be elaborated again below in conjunction with above-mentioned accompanying drawing embodiment.

Shown in Fig. 1-6, the bull carpenter's pencil has a hollow penholder (2), and the shape of cross section of hollow penholder has and is flat octagon or concentric round or positive multiangular, and the scheme that the utility model adopts is flat octagon, promptly "

Type.

Be provided with the lead for retractable pencil seat (3) that the end to end bunchiness of more piece is arranged in the penholder, for example 8 save, the shape of cross section of lead for retractable pencil seat is identical with penholder and match, and be subjected to past the moving of thrust meeting, it has two chambeies that do not communicate up and down, cavity of resorption setting-in lead for retractable pencil (4), the lead for retractable pencil in the built-in last joint lead for retractable pencil seat of epicoele, make lead for retractable pencil not influenced by thrust, the release of lead for retractable pencil is in company with releasing by the effect thrust of lead for retractable pencil seat.

The tip of the brushstyle of a writing or painting of penholder also is provided with the bonnet similar with the penholder body (1), bonnet can with the penholder socket, can connect with the lead for retractable pencil cover for seat again, identical after the socket with penholder outer shape, size, can promote lead for retractable pencil seat reach.The effect of bonnet also is to increase good looking appearance.Penholder, lead for retractable pencil seat, bonnet are all made with plastic material, and be recyclable.

After using up, a joint lead for retractable pencil extracts the lead for retractable pencil seat, shed bonnet then, the lead for retractable pencil seat that breaks away from penholder is inserted in the penholder, again bonnet is inserted in and enforces, when bonnet was pushed into the contact pen shaft end and can't be pressed into again, the lead for retractable pencil seat of penholder head also just in time was pushed out into and requires the position, can continue setting-out, use the lead for retractable pencils to the 8 joint lead for retractable pencil seats to use until exhausted so repeatedly, do not have residual quantity, not waste.

Design of the present utility model also can be applicable to pencil, ball pen, the watercolor pencil of other function, the configurable and similar cap for brush of penholder profile, and all designs identical with this case design all belong to protection domain.

Claims

1. bull carpenter's pencil, comprise penholder and lead for retractable pencil, it is characterized in that described penholder (2) is hollow form, in be provided with the end to end bunchiness of more piece lead for retractable pencil seat (3) that arrange and that moved by thrust, be embedded with lead for retractable pencil (4) in every joint lead for retractable pencil seat.

2. bull carpenter's pencil as claimed in claim 1 is characterized in that described penholder (2) tail end is provided with the bonnet similar with the penholder body (1), bonnet can with penholder and the mutual socket of lead for retractable pencil seat.

3. bull carpenter's pencil as claimed in claim 1, lead for retractable pencil seat (3) shape of cross section that it is characterized in that described hollow penholder (2) and match slotting with it are flat octagon or concentric round or positive multiangular.

4. as claim 1 or 2 or 3 described bull carpenter's pencils, it is characterized in that described lead for retractable pencil seat (3) has two chambeies that do not communicate up and down, cavity of resorption setting-in lead for retractable pencil, the lead for retractable pencil in the built-in last joint lead for retractable pencil seat of epicoele.