CN202029571U

CN202029571U - Simple ball pen with substitute cores

Info

Publication number: CN202029571U
Application number: CN2011201237923U
Authority: CN
Inventors: 范俊德
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-04-25
Filing date: 2011-04-25
Publication date: 2011-11-09
Anticipated expiration: 2021-04-25

Abstract

The utility model discloses a simple ball pen with substitute cores, which comprises a penholder, a pen cap, a pen plug and a pen core, wherein, the penholder can accommodate 1-5 substitute pen cores, a pen head protection pad is arranged in a position close to the lower part in the penholder, a through hole is formed in the middle of the pen head protection pad, the pen core penetrates the through hole of the protection pad, the pen head of the pen core extends out of the penholder, the rest substitute pen cores are placed around the pen core in the central position in the penholder, the pen heads of the substitute pen cores are propped against the protection pad, a lug boss is formed in the middle of the pen plug and propped against the upper end of the pen core in the middle position and screwed tightly. Compared with the prior art, the simple ball pen with substitute cores has the advantage that the substitute pen cores can be placed in the penholder, is simple in structure, portable, cheap in price and high in quality, and particularly suitable for middle school students.

Description

A kind of simple and easy core ball pen of preparing and carrying

Technical field

The utility model relates to a kind of pen, particularly a kind of simple and easy core ball pen of preparing and carrying.

Background technology

Pen is one of maximum stationery of using of students, and especially for the high school student, a pen core will soon use up, thus have to buy a large amount of replacing for core, but be difficult for keeping for core, easily lose again.Present also Multi-colour pen on sale on the market is interiorly adorned many pen cores and is used for replacing, but complex structure mostly, the price height very easily damages again.

Summary of the invention

Technical problem to be solved in the utility model provides a kind of ball pen that standby pen core is housed.

For solving this technical problem, the utility model provides a kind of simple and easy core ball pen of preparing and carrying, comprise penholder, the cap for brush, a plug and pen core, described penholder can hold 1-5 and prop up standby pen core, near the bottom a written protection pad is arranged in the penholder, the centre of this nib protection pad is a through hole, described pen core passes the protection pad through hole, its nib is stretched out penholder, all the other standby pen cores be placed on center pen core in the penholder around, its nib is withstood by protection pad, and there is a boss centre of described plug, withstands on the upper end of the pen core that is positioned at the center and tightens; Described how written protection pad is that rubber is made, and is through hole in the middle of it, is circular pit on every side.

Beneficial effect: the utility model, standby pen core can be put in the penholder, simple in structure, both be convenient for carrying, good and cheap again, be particularly suitable for middle school student and use.

Description of drawings

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

Fig. 2 is the main TV structure schematic diagram of written protection pad of the present utility model;

Fig. 3 is the left TV structure cross-sectional view of written protection pad of the present utility model.

Among the figure: 1 penholder, 2 written protection pads, 3 plugs, 4 standby pen cores, 5 pen cores, 6 plug boss,

7 through holes, 8 pits, 9 caps for brush.

The specific embodiment

Figure 1 shows that structural representation of the present utility model.

The utility model comprises penholder 1, the cap for brush 9, a plug 3 and pen core 5, described penholder 1 can hold 1-4 and prop up standby pen core 4, near the bottom a written protection pad 2 is arranged in the penholder 1, the centre of this nib protection pad 2 is a through hole 7, and described pen core 5 passes protection pad through hole 7, and its nib is stretched out penholder 1, all the other standby pen cores 4 be placed on center pen core 5 in the penholder 1 around, its nib is withstood by protection pad 2, and there is a boss 6 centre of described plug 3, withstands on the upper end of the pen core 5 that is positioned at the center and tightens.

Figure 2 shows that the main TV structure schematic diagram of written protection pad of the present utility model.

Figure 3 shows that the left TV structure cross-sectional view of written protection pad of the present utility model.

Described written protection pad 2 is made for rubber, is through hole 7 in the middle of it, is pit 8 on every side, and described pit 8 is 4.

When pen core is installed, a plug 3 is outwarded winding, with pen core 5 centre position of packing into, the nib of this pen core 5 is passed written protection pad through hole 7 and penholder 1 head, then standby pen core 4 is put into penholder 1 successively, its nib withstands in the pit 8 of written protection pad, and a plug 3 is screwed and can use.

When pen core 5 uses up the needs replacing, take off standby pen core 4 and be placed on the center, be replaceable pen core according to abovementioned steps.

The utility model is not limited to foregoing description, so long as adopted the pen of said structure all to fall into protection domain of the present utility model.

Claims

1. simple and easy core ball pen of preparing and carrying, comprise penholder (1), the cap for brush (9), plug (3) and pen core (5), it is characterized in that: described penholder (1) can hold 1-4 and prop up standby pen core (4), near the bottom a written protection pad (2) is arranged in the penholder (1), the centre of this nib protection pad (2) is through hole (7), described pen core (5) passes protection pad through hole (7), its nib is stretched out penholder (1), all the other standby pen cores (4) be placed on penholder (1) interior center pen core (5) around, its nib is withstood by protection pad (2), there is a boss (6) centre of described plug (3), withstands on the upper end of the pen core (5) that is positioned at the center and tightens.

2. the simple and easy core ball pen of preparing and carrying according to claim 1, it is characterized in that: described written protection pad (2) is made for rubber, is through hole (7) in the middle of it, is pit (8) on every side.