CN201659776U - Ball pen fixed by spring - Google Patents

Abstract

The utility model discloses a ball pen, particularly a ball pen fixed by a spring. The ball pen comprises a front section of penholder, the spring, a pen tube and an extender, wherein the penholder is provided with a fixed plate, the penholder is screwed in the pen tube, the extender is connected with the pen tube, and the extender controls a refill to extend out of or retract into the penholder and the pen tube. The spring is arranged in the penholder through the fixed plate. The ball pen has the advantages of simple production and use, cost saving and environment-friendliness, and can be conveniently used during study and work.

Description

The ball pen that spring is fixing

Technical field

The utility model relates to a kind of ball pen, the ball pen that particularly a kind of spring is fixing.

Background technology

Multiple ball pen is arranged in the market, the ball pen of many types is to control pen core by spring whether to be in dormant state, but the ball pen of these band springs is easy in change-fountain pen core or dismounting spring lost, so just have to shelve the ball pen of oneself liking, cause waste and plastic garbage, contaminated environment, and cause emotion influence to working and studying, so occurred the ball pen of some fixing springs on the market, but the complex structure cost is higher, not portable, or still can produce the situation that spring is lost.

Summary of the invention

In order to solve the problems of the technologies described above, the utility model discloses the fixing ball pen of a kind of spring: provide a kind of simple to operate, the ball pen that the spring that is easy to produce with low cost is fixing.

The fixing ball pen of spring of the present utility model comprises leading portion penholder, spring, pen container and the expansion bend that has fixed head.Comprise spring and fixed head in the described leading portion penholder; Described expansion bend is placed in the pen container rear end.Described leading portion penholder is connected by screw thread with pen container, and described fixed head is arranged at spring in the leading portion penholder.

Described pen core passes fixed head and spring, is positioned at described leading portion penholder and pen container.

Described expansion bend is connected with described pen container, controls the stretching motion of described pen core in penholder and pen container.

The ball pen that the utility model spring is fixing makes it compared with prior art owing to adopted such scheme, has following advantage and good effect:

1, the fixing ball pen of the utility model spring is because fixing spring is more convenient when change-fountain pen core or dismounting.

2, the fixing ball pen of the utility model spring is convenient for carrying because cost of manufacture is low, simple in structure.

Description of drawings

Fig. 1 is the structural representation of the fixing ball pen of the utility model spring.

The specific embodiment

According to claim of the present utility model and the disclosed content of summary of the invention, the technical solution of the utility model is specific as follows described:

Specific embodiment as shown in Figure 1, the utility model comprises pen container 1, leading portion penholder 2, pen container 1 and leading portion penholder 2 are connected by screw thread, expansion bend 6 is connected with pen container 1, the fixed head 4 that has center hole is set in spring 3 in the leading portion penholder 2, pen core 5 is positioned at leading portion penholder and pen container, expansion bend 6 control pen cores stretch out or the leading portion penholder 2 of withdrawing in.

When using the utility model, press expansion bend 6 with hand, pen core 5 will stretch out leading portion penholder 2, and during again by an expansion bend 6, pen core 5 can be withdrawn in the leading portion penholder 2; As long as turn on pen container 1 and leading portion penholder 2 when needing dismounting or change-fountain pen core, change the pen core 5 that uses up and get final product.

Claims (3)

1. the ball pen that spring is fixing is characterized in that comprise leading portion penholder (2), pen core (5), pen container (1) and expansion bend (6) comprise spring (3) and fixed head (4) in the described leading portion penholder (2); Described leading portion penholder (2) is connected by screw thread with pen container (1), and described expansion bend (6) is placed in pen container (1) rear end.

2. the ball pen that spring as claimed in claim 1 is fixing is characterized in that described fixed head (4) is placed in spring (3) in the leading portion penholder (2).

3. the ball pen that spring as claimed in claim 1 is fixing is characterized in that described pen core (5) passes the center and the spring (3) of fixed head (4).

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