CN201580145U - Propelling pencil with built-in spare lead refills - Google Patents

Abstract

The utility model relates to a propelling pencil with built-in spare lead refills, which belongs to stationery. The utility model mainly solves the problem that the prior propelling pencil in daily use cannot automatically supply a refill. The propelling pencil comprises a penholder and a refill passage, and is characterized in that: the inner upper part of the penholder is provided with a refill storage cavity, the bottom of which is shaped like a funnel, and the center of the bottom is provided with a through hole through which the refill can pass. A plurality of lead refills can be loaded in the refill storage cavity of the propelling pencil at the same time, so that the refill does not need to be frequently replaced; since only one refill can pass through the through hole at the center of the middle funnel while other refills are blocked by the refill entering the refill passage, writing is not affected, and therefore use is convenient.

Description

A kind of propelling pencil of built-in standby pen core

Technical field

The utility model relates to a kind of Writing instrument, specifically a kind of propelling pencil of built-in standby pen core.

Background technology

Known propelling pencil generally can't self-contained many pen cores, and pen core is easily-consumed products, so in use frequently dismantle pencil dress pen core and can make troubles to us.

The utility model content

The purpose of this utility model is to provide a kind of propelling pencil of built-in standby pen core, the problem that existing propelling pencil can't replenish pen core automatically when mainly solving daily use.

The technical scheme in the invention for solving the technical problem is: the propelling pencil of the built-in standby pen core of this kind, comprise penholder and pen core passage, it is characterized in that described penholder internal upper part is provided with the Chu Xin chamber, this bottom surface, Chu Xin chamber is a funnel shaped, and its center has one to hold the through hole that pen core passes through.

The beneficial effects of the utility model are: the thick tube part many pencil-leads of can once packing into above this propelling pencil Chu Xin chamber, avoid frequently changing pen core, and the through hole of middle hopper centre can only pass through a pen core, the pen core that other pen core is entered the pen core passage stops, so just can not influence and write, the convenient use.

Description of drawings

Fig. 1 is a structural representation of the present utility model.

Among the figure: 1 penholder, 2 Chu Xin chambeies, 3 pen cores, 4 pen core passages.

The specific embodiment

As shown in Figure 1.

A kind of propelling pencil of built-in standby pen core comprises penholder 1 and pen core passage 4, and the first half is provided with Chu Xin chamber 2 in the described penholder 1, and these 2 its bottom surfaces, Chu Xin chamber are funnel shaped, and there is a through hole that is slightly larger than pen core 3 sectional dimensions at the center.

Can once pack into and store many pen cores 3 in Chu Xin chamber 2, avoid frequently changing pen core 3, and a pen core 3 can only be passed through in the aperture of the pen core passage 4 of middle hopper centre, the pen core that other pen core is entered pen core passage 4 stops, so just can not influence and write, easy to use.

Claims (1)

1. the propelling pencil of a built-in standby pen core comprises penholder and pen core passage, it is characterized in that, described penholder internal upper part is provided with the Chu Xin chamber, and this bottom surface, Chu Xin chamber is a funnel shaped, and its center has one to hold the through hole that pen core passes through.

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