CN204526495U - A kind of screw secured adjusted formula ball pen pen cap - Google Patents

Abstract

The utility model relates to a screw-fixed and adjustable ballpoint pen cover, which comprises a fixed pen cover and a sliding pen cover; the head cover of the fixed pen cover is provided with a pen cover; the middle part of the fixed pen cover is provided with a rubber cover; Screws are provided; the outer side of the sliding pen cover is provided with a rectangular groove; the sliding pen cover is set on the fixed pen cover; the screw is arranged in the rectangular groove; the outer end of the sliding pen cover is provided with a pen cap; the utility model The utility model is suitable for ballpoint pen refills of different lengths, has a simple structure, is convenient to use, and improves the utilization rate of the pen case.

Description

Screw-fixed and adjustable ballpoint pen case

technical field

The utility model relates to the field of pen caps, in particular to a screw-fixed and adjustable ball-point pen cap applicable to ball-point pen cores of different lengths.

Background technique

At present, the ballpoint pens on the market are all one-piece non-adjustable ballpoint pen caps. When the refill is used up and the refill is replaced, it is usually encountered that the refill and the pen cap do not match. The adjustable ball-point pen case is fixed by screws with long and short ball-point pen cores, and has a simple structure and is easy to use, which improves the utilization rate of the pen case.

Utility model content

The purpose of the utility model is to provide a screw-fixed adjustable ball-point pen cap suitable for ball-point pen cores of different lengths in order to overcome the deficiencies of the prior art.

In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a screw-fixed adjustable ballpoint pen cover, including a fixed pen cover and a sliding pen cover; the head cover of the fixed pen cover is provided with a pen cap; the middle cover of the fixed pen cover A rubber cover is provided, and screws are arranged on the outer surface of the tail; a rectangular groove is arranged on the outside of the sliding pen cover; the sliding pen cover is set on the fixed pen cover; the screw is arranged in the rectangular groove; A pen cap is arranged on the outer end.

Preferably, the fixed pen cover and the pen cap are connected through screw fit.

Preferably, an annular groove is provided in the middle of the fixed pen cover, and a regular hexagonal post is provided at the tail; a rubber sleeve is provided on the annular slot; screws are provided on the outer surface of the regular hexagonal post.

Preferably, the rubber sleeve is fixed on the annular groove by its own elastic force.

Preferably, a rubber ring is sheathed on the screw.

Preferably, the inside of the fixed pen cover is provided with a through hole.

Preferably, the sliding pen cover is in the shape of a regular hexagon, and the end surface of the sliding pen cover is provided with a regular hexagonal through hole corresponding to the regular hexagonal column; the regular hexagonal post and the regular hexagonal through hole adopt clearance fit.

Preferably, the sliding pen cover is connected with the pen cap through interference fit.

Due to the application of the above-mentioned technical solution, the utility model has the following advantages compared with the prior art:

The screw-fixed adjustable ball-point pen cover of the utility model can move on the fixed pen cover by sliding the pen cover, can be applied to ball-point pen refills of different lengths, has a simple structure, is easy to use, and improves the utilization rate of the pen cover.

Description of drawings

Below in conjunction with accompanying drawing, technical scheme of the utility model is further described:

Accompanying drawing 1 is the overall structure schematic diagram of the screw-fixed adjustable ballpoint pen cover described in the utility model;

Among them: 1. Pen cap; 2. Rubber cover; 3. Fixed pen cover; 4. Screw; 5. Rubber ring; 6. Sliding pen cover; 7. Pen cap.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail.

Accompanying drawing 1 is the screw-fixed and adjustable ballpoint pen cap described in the utility model, which includes a fixed pen cap 3 and a sliding pen cap 6; Connected by threaded fit; the middle part of the fixed pen cover 3 is provided with an annular groove, and its tail is provided with a regular hexagonal column; the inside of the fixed pen cover 3 is provided with a through hole, which is the same as storing a ballpoint pen core; on the annular groove A rubber sleeve 2 is set, and the rubber sleeve 2 is fixed on the annular groove by its own elastic force; a screw 4 is arranged on the surface of the outer end of the regular hexagonal column; a rubber ring 5 is sleeved on the screw 4, so that The rubber ring 5 prevents the screw 4 from damaging the pen cover when locked; the sliding pen cover 6 is in the shape of a regular hexagon, and the end face of the sliding pen cover 6 is provided with a regular hexagonal through hole corresponding to the regular hexagonal column; The outer side of the pen case 6 is provided with a rectangular groove; the sliding pen case 6 is set on the fixed pen case 3; the screw 4 is arranged in the rectangular groove, and the regular hexagonal column and the regular hexagonal through hole adopt clearance fit to make sliding The pen cover 6 can move on the fixed pen cover 3 and be positioned by the screw 4; the outer end of the sliding pen cover 6 is provided with a pen cap 7, and the sliding pen cover 6 and the pen cap 7 are connected by interference fit.

When in use: loosen the screw 4 so that the sliding pen cover 6 can move on the fixed pen cover 3; remove the pen cover 1 and replace the ballpoint refill; move the sliding pen cover 6 to fix the ballpoint refill through the pen cap 7, and lock the screw 4 after the fixing is completed;

Due to the application of the above-mentioned technical solution, the utility model has the following advantages compared with the prior art:

The screw-fixed adjustable ball-point pen cover of the utility model can move on the fixed pen cover by sliding the pen cover, can be applied to ball-point pen refills of different lengths, has a simple structure, is easy to use, and improves the utilization rate of the pen cover.

The above are only specific application examples of the utility model, and do not constitute any limitation to the protection scope of the utility model. All technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the utility model.

Claims (8)

1. a screw secured adjusted formula ball pen pen cap, is characterized in that: comprise the fixing pen cap, the slip pen cap; The head of the described fixing pen cap is arranged with cap; The middle part of the described fixing pen cap is arranged with rubber sleeve, and its trailing exterior surface is provided with screw; The arranged outside of the described slip pen cap has rectangular slot; The described slip pen cap is set on the fixing pen cap; Described screw is arranged in rectangular slot; The outer end of the described slip pen cap is provided with the cap for brush.

2. the screw secured adjusted formula ball pen pen cap according to claim 1, is characterized in that: the described fixing pen cap is connected by threaded engagement with cap.

3. the screw secured adjusted formula ball pen pen cap according to claim 1, is characterized in that: the middle part of the described fixing pen cap is provided with cannelure, and its afterbody is provided with regular hexagon post; Described cannelure is arranged with rubber sleeve; The surface of described regular hexagon post outer end is provided with screw.

4. the screw secured adjusted formula ball pen pen cap according to claim 3, is characterized in that: described rubber sleeve relies on the elastic force of self to be fixed on cannelure.

5. the screw secured adjusted formula ball pen pen cap according to claim 1, is characterized in that: described screw is arranged with rubber ring.

6. the screw secured adjusted formula ball pen pen cap according to claim 1, is characterized in that: the inside of the described fixing pen cap is provided with through hole.

7. the screw secured adjusted formula ball pen pen cap according to claim 1, it is characterized in that: the described slip pen cap is regular hexagon, the end face of the described slip pen cap is provided with the regular hexagon through hole corresponding with regular hexagon post; Described regular hexagon post and regular hexagon through hole adopt matched in clearance.

8. the screw secured adjusted formula ball pen pen cap according to claim 1, is characterized in that: the described slip pen cap is connected by interference fit with the cap for brush.