CN204736604U

CN204736604U - Many gears are adjustable pen

Info

Publication number: CN204736604U
Application number: CN201520251004.7U
Authority: CN
Inventors: 潘丽; 罗超; 张玥
Original assignee: Suzhou Vocational University
Current assignee: Suzhou Vocational University
Priority date: 2015-04-23
Filing date: 2015-04-23
Publication date: 2015-11-04
Anticipated expiration: 2025-04-23

Abstract

The utility model relates to a many gears are adjustable pen, including cap, the fixed pen socket and the slip pen socket, the cap sets up the front end at the fixed pen socket, be provided with the gear draw -in groove on the fixed pen socket, the gear draw -in groove has two at least, the axis that the gear draw -in groove prolongs the fixed pen socket distributes, the slip pen socket sets up the tail end at the fixed pen socket, and the slip pen socket can slide on the fixed pen socket, be provided with the fixing clip hand on the position of the corresponding gear draw -in groove of the slip pen socket, the slip pen socket and fixing clip hand swing joint, be provided with the spring between the slip pen socket and fixing clip hand, end at the slip pen socket is provided with trimming nut. The utility model discloses light length of adjusting the pen has a plurality of gears to adjust, has trimming nut to carry out the slight adjustment of length, can be suitable for the refill of different length specifications, and the cost is practiced thrift, easy operation, convenient to use to avoidance of repetition consumption.

Description

A kind of many gears adjustable pen

Technical field

The utility model relates to a kind of pen core being applicable to different length specification, the pen of adjustable length simple to operate.

Background technology

Almost everyone can with obtaining as a kind of conventional stationery for pen, the unmatched problem of length of length and the pen running into pen core is had when changing pen core, at this moment or again pen is bought, cut short pen core or pad thing to lengthen, do Double Spending like this or waste time and energy, a pen for applicable different length specification, uses then convenient.

Utility model content

The utility model object provides a kind of pen core being applicable to different length specification, the pen of adjustable length simple to operate to overcome the deficiencies in the prior art.

For achieving the above object, the technical solution adopted in the utility model is: a kind of many gears adjustable pen, is characterized in that: comprise cap, the fixing pen cap and the slip pen cap; Described cap is arranged on the front end of the fixing pen cap; The described fixing pen cap is provided with gear draw-in groove; Described gear draw-in groove has two at least; Described gear draw-in groove prolongs the axis distribution of the fixing pen cap; The described slip pen cap is arranged on the tail end of the fixing pen cap, and the slip pen cap can slide on the fixing pen cap; The position of slip pen cap respective notch draw-in groove is provided with fixing card hand; The slip pen cap is flexibly connected with fixing card hand; Spring is provided with between the slip pen cap and fixing card hand; The end of the slip pen cap is provided with fine-tuning nut.

Preferably, the described fixing pen cap and the slip pen cap are hexagon.

Preferably, described cap and the fixing pen cap adopt be threaded fixing.

Preferably, one end that the fixing pen cap is connected with cap is provided with rubber sleeve.

Due to the utilization of technique scheme, the utility model compared with prior art has following advantages:

One many gears adjustable pen of the utility model scheme, the length of easy adjustment pen, has multiple gear to regulate, there is fine-tuning nut to carry out the trickle adjustment of length, the pen core of different length specification can be suitable for, avoid Double Spending, cost-saving, simple to operate, easy to use.

Accompanying drawing explanation

Below in conjunction with accompanying drawing, technical solutions of the utility model are described further:

Accompanying drawing 1 is the schematic diagram of a kind of many gears adjustable pen of the present utility model;

Accompanying drawing 2 is the schematic top plan view of a kind of many gears adjustable pen of the present utility model;

Accompanying drawing 3 is the fine-tuning nut schematic diagram of a kind of many gears adjustable pen of the present utility model;

Wherein: 1, cap; 2, rubber sleeve; 3, the fixing pen cap; 4, fixing card hand; 5, the slip pen cap; 6, spring; 7, fine-tuning nut; 8, gear draw-in groove.

Detailed description of the invention

Below in conjunction with drawings and the specific embodiments, the utility model is described in further detail.

Accompanying drawing 1-3 is one many gears adjustable pen described in the utility model, comprises cap 1, the fixing pen cap 3 and the slip pen cap 5; Described cap 1 is arranged on the front end of the fixing pen cap 3; Described cap 1 and the fixing pen cap 3 adopt be threaded fixing; One end that the fixing pen cap 3 is connected with cap 1 is provided with rubber sleeve 2, and place when writing and skid, feel is better; The described fixing pen cap 3 is provided with gear draw-in groove 8; Described gear draw-in groove 8 has two at least; Described gear draw-in groove 8 prolongs the axis distribution of the fixing pen cap 3; The described slip pen cap 5 is arranged on the tail end of the fixing pen cap 3, and the slip pen cap 5 can slide on the fixing pen cap 3; The position of the slip pen cap 5 respective notch draw-in groove 8 is provided with fixing card hand 4; The slip pen cap 5 is flexibly connected with fixing card hand 4; Between the slip pen cap 5 and fixing card hand 4, be provided with spring 6, utilize elastic force that fixing card hand 4 is stuck in gear draw-in groove 8 thus the slip pen cap 5 is fixed; The end of the slip pen cap 5 is provided with fine-tuning nut 7, and turn fine-tuning nut 7 can the length of trickle adjustment pen; The described fixing pen cap 3 and the slip pen cap 5 are hexagon, the slip pen cap 5 and the fixing pen cap 3 adopt matched in clearance can relative sliding and utilize six prisms to carry out the movable pen cap 5 X-axis circumferential and axial are fixed, Y-axis circumferential and axial are fixed and the circumference of Z axis is fixed.When pen core changed by needs, cap 1 is taken off, pen core is put into pen, install cap, pinching out fixing card hand 4 makes the slip pen cap 5 slide into appropriate location, fixing card hand 4 is stuck in gear draw-in groove 8, if at this moment still improper apart from some, trickle adjustment can be carried out by turn fine-tuning nut 7, until be applicable to the length of pen core.

Below be only embody rule example of the present utility model, protection domain of the present utility model is not constituted any limitation.The technical scheme that all employing equivalents or equivalence are replaced and formed, all drops within the utility model rights protection scope.

Claims

1. the adjustable pen of gear more than, is characterized in that: comprise cap, the fixing pen cap and the slip pen cap; Described cap is arranged on the front end of the fixing pen cap; The described fixing pen cap is provided with gear draw-in groove; Described gear draw-in groove has two at least; Described gear draw-in groove prolongs the axis distribution of the fixing pen cap; The slip pen cap is arranged on the tail end of the fixing pen cap, and the slip pen cap can slide on the fixing pen cap; The position of slip pen cap respective notch draw-in groove is provided with fixing card hand; The slip pen cap is flexibly connected with fixing card hand; Spring is provided with between the slip pen cap and fixing card hand; The end of the slip pen cap is provided with fine-tuning nut.

2. one many gears adjustable pen according to claim 1, is characterized in that: the described fixing pen cap and the slip pen cap are hexagon.

3. one many gears adjustable pen according to claim 1, is characterized in that: described cap and the fixing pen cap adopt be threaded fixing.

4. one many gears adjustable pen according to claim 1, is characterized in that: one end that the fixing pen cap is connected with cap is provided with rubber sleeve.