Writing posture correcting pen convenient to replace

Abstract

The invention relates to a pen, in particular to a writing posture correcting pen convenient to replace. A telescopic inner pen, a handheld pen barrel, a refill, a reset spring and a fixing sleeve are included. The telescopic inner pen is composed of a buckle accessory and a sliding barrel, and the buckle accessory and the sliding barrel are assembled through a thread and a buckle. The telescopic inner pen is in cup joint in the handheld pen barrel. A pen point is arranged at the front end of the refill, and a refill barrel is arranged at the tail end. The fixing sleeve is internally provided with two or more fixing clamp bases. The refill is fixed in the fixing sleeve through clamping fit between the refill barrel and the fixing clamp bases. The rest of the part, exposed out of the fixing sleeve, of the refill is in cup joint in the telescopic inner pen and the handheld pen barrel. The reset spring is located in the telescopic inner pen and located between the telescopic inner pen and the refill. The handheld sleeve and the fixing sleeve are matched and fixed in a thread form. The writing posture correcting pen has the advantages that firstly, the writing posture is corrected; secondly, falling is prevented; thirdly, labor is saved, and single-hand operation can be achieved; and fourthly, consumables can be replaced, and the writing posture correcting pen is applicable to multiple kinds of refills.

Description

Technical field [0001] The invention relates to a pen, in particular to a pen that is convenient for changing writing posture. Background technique [0002] Now with the continuous progress of society, as one of the tools of cultural heritage recording, the appearance of the pen has been accompanied by the process of human culture; with the continuous progress of mankind, the evolution of the pen is constantly updated. The existing gel pen has High stability, long recording time, smooth writing, etc., and the writing posture is constantly evolving. A good writing posture can help humans to carry out cultural records and progress without burdening the human body, which is not good The writing posture will have an adverse effect on the human body; and the writing posture is mainly determined by the holding posture and sitting posture, and the holding posture determines whether the force of the hand is scientific and reasonable, otherwise it will easily cause problems in the knuckle...

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to solve the existing incorrect writing posture. Excessive pinching close to the tip of the pen will cause deformation of the knuckles. Involuntarily, it is easy to observe the writing closer, which will lead to bad changes in sitting posture, and also have a bad impact on eyesight. Provide a convenient replacement writing posture correction pen. When the holding posture is too close to the tip of the pen, the pen core will be retracted automatically. , resulting in the inability to continue writing, it also reminds people in disguise that they may unconsciously appear in the wrong grip during the writing process

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