Novel lifting pen

By using a new type of pull-up pen design, which combines an upper and lower pull-up section, the problem of needing to adjust the grip posture in existing automatic pens is solved, achieving a combination of portability and decompression function.

CN223507990UActive Publication Date: 2025-11-04WEI JIU WEN HUA YONG PIN (HANG ZHOU) YOU XIAN GONG SI
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Patent Information

Application Number
CN202422835824.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-11-04
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

Existing mechanical pens require adjusting the pen-holding posture when writing, which affects portability.

Method used

A novel pull-out pen is designed. Through the combination of an upper and lower pull-out section, and the cooperation of an integrated spring, locking component, rotating positioning head, and serrations, the pen tip can be automatically extended and retracted without changing the pen grip posture during operation.

Benefits of technology

It achieves portability without changing the pen grip during writing, and can also be used as a stress reliever, with simple and quick operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel lifting pen which comprises an upper lifting part, a connecting base is fixedly installed on the top of the upper lifting part, a tail cap is installed on the outer side of the connecting base in a threaded connection mode, an inner sleeve is movably installed in the upper lifting part, the bottom of the inner sleeve is installed on the upper side of the interior of a handheld sleeve in a threaded connection mode, a pen refill is inserted in the handheld sleeve in a penetrating mode, and a pen cap is installed on the outer side of the inner sleeve. The bottom of the refill is sleeved with a spring piece, and meanwhile the bottom of the handheld sleeve is provided with a pen point. According to the novel lifting pen, the upper lifting part is arranged in the first web of the hand, clamping is conducted through the thumb, at the moment, the middle finger and the index finger clamp the handheld sleeve, the middle finger and the index finger are bent, the handheld sleeve is lifted upwards towards the interior of the upper lifting part, and leakage writing or hidden storage work is conducted on the writing end of the pen refill; in the use switching process, the hand pen holding posture does not need to be replaced, operation is easy and fast, and the pen can also be used as a decompression device for relieving writing pressure in the leisure time of writing.
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Description

TECHNICAL FIELD

[0001] The utility model relates to stationery field, concretely is a novel lift pen. BACKGROUND

[0002] The working principle of the automatic pen is to use the elasticity of the spring and the cooperation of the mechanical structure to realize the automatic pushing out and retracting of the lead core; when the button of the automatic pen is pressed, the spring is compressed and energy is stored; at the same time, the mechanical structure pushes the lead core out of the pen tube, so that it extends out of the pen head; when the button is released, the spring returns to its original state, energy is released, and the mechanical structure retracts the lead core into the pen tube;

[0003] The button of the automatic pen is usually movably arranged at the top end of the automatic pen. During operation, the pen holding posture needs to be adjusted, and the button of the automatic pen is pressed down by the thumb. If the pen is used for writing without adjusting the pen holding posture, the lead core in the pen can be pushed out and used for writing, so that the pen can be operated and written without adjusting the pen holding posture, and the portability of the automatic pen during writing is improved. Therefore, there is an urgent need for a novel lift pen to solve the above-mentioned defects. SUMMARY

[0004] The utility model aims at providing a novel lift pen to solve the defects mentioned in the background.

[0005] To achieve the above-mentioned purpose, a novel lift pen is provided, which comprises an upper lifting part, a connecting seat is fixedly installed at the top of the upper lifting part, a tail cap is screw-connected and installed on the outer side of the connecting seat, an inner sleeve is movably installed in the upper lifting part, the inner sleeve is screw-connected and installed at the bottom of the inner sleeve, a lead core is inserted into the inner sleeve of the hand holding sleeve, a spring member is screw-connected and installed at the bottom of the lead core, a pen tip is installed at the bottom of the hand holding sleeve, the lead core passes through the inner part of the pen tip, the bottom of the upper lifting part is in an integral structure with the lower lifting part, and the lower side of the lower lifting part is movably sleeved on the top circumferential outer wall of the hand holding sleeve.

[0006] Preferably, a limiting groove is formed in the top circumferential outer wall of the upper lifting part, the size of the limiting groove is matched with the size of the limiting buckle, the limiting buckle is clamped in the limiting groove, and the end of the limiting buckle is fixedly connected with the pen hook.

[0007] Preferably, an integral spring is movably installed in the upper lifting part, a rotating positioning head is arranged at the bottom of the integral spring, and the rotating positioning head is installed in the inner part of the lower lifting part.

[0008] Preferably, a locking member is fixedly installed at the bottom of the integral spring, and a sawtooth is installed on the circumferential outer side of the rotating positioning head, the size of the sawtooth is matched with the size of the locking member, and the sawtooth is in abutment with the locking member.

[0009] Preferably, the diameter of the lower lifting part is greater than that of the hand holding sleeve, and the lower lifting part and the upper lifting part are combined to form a lifting sleeve of the lifting pen, and the lifting sleeve is movably connected to the outer side of the circumference of the hand holding sleeve.

[0010] Preferably, a screw sleeve is mounted on the top side of the lower lifting part, and the inner sleeves in the lower lifting part and the upper lifting part are telescopic structures.

[0011] Compared with the prior art, the lifting pen has the advantages that: the upper lifting part is placed in the inner part of the hand web space, and is clamped by the thumb, at this time, the middle finger and the index finger hold the hand holding sleeve, the middle finger and the index finger are bent, and the hand holding sleeve is pulled upward into the inner part of the upper lifting part, at this time, under the action of the integral spring, the locking member, the rotary positioning head and the sawteeth, the writing end of the pen core is leaked for writing or hidden for storage; during the use switching process, the hand holding posture does not need to be changed, the operation is simple and fast, and the lifting pen can also be used as a stress reliever during writing leisure, so as to relieve the writing pressure. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a front view of the structure of the utility model;

[0013] Figure 2 It is a Figure 1 combined installation schematic view;

[0014] Figure 3 It is a pen core and its installation structure schematic view;

[0015] Figure 4 It is a Figure 3 top view;

[0016] Figure 5 It is a lifting pen schematic view of the utility model;

[0017] Figure 6 It is a Figure 5 bottom view.

[0018] In the drawing, 1 is a tail cap, 2 is a connecting seat, 3 is a limiting groove, 4 is a limiting buckle, 5 is a pen hook, 6 is an upper lifting part, 7 is an integral spring, 71 is a locking member, 8 is a rotary positioning head, 81 is a sawtooth, 9 is a lower lifting part, 10 is a hand holding sleeve, 11 is a pen tip, 12 is a spring member, 13 is a pen core, and 14 is an inner sleeve. DETAILED DESCRIPTION

[0019] Please refer to Figures 1-6The utility model provides a novel lifting pen, including upper lifting part 6, the top fixed mounting of upper lifting part 6 has connecting seat 2, and the outside screw joint of connecting seat 2 installs tail cap 1, the inside movable mounting of upper lifting part 6 has inner sleeve 14 simultaneously, and the bottom screw joint of inner sleeve 14 installs in the inside upper side of hand grip sleeve 10, and the inside of hand grip sleeve 10 is inserted with lead 13, and the bottom sleeve joint of lead 13 installs spring piece 12, the bottom of hand grip sleeve 10 is installed pen nib 11 simultaneously, and lead 13 bottom passes through pen nib 11 inside setting, upper lifting part 6 bottom and lower lifting part 9 are integral structure, and the lower side movable sleeve joint of lower lifting part 9 is on the top circumference outer wall of hand grip sleeve 10.

[0020] Working principle: when using, when needing to switch the writing pen, without changing the pen holding posture, the upper lifting part 6 is placed in the inside of the hand web space, and is clamped by the thumb, at this time, the middle finger and the index finger hold the hand grip sleeve 10, the middle finger and the index finger are bent, and the hand grip sleeve 10 is pulled up to the inside of the upper lifting part 6, at this time, under the action of the integral spring 7, the locking piece 71, the rotary positioning head 8 and the sawtooth 81, the writing end of the lead 13 is leaked or hidden, during the use switching process, without changing the hand holding posture, the operation is simple and fast, and it can also be used as a decompression tool in leisure time.

[0021] The above-mentioned integral spring 7, locking piece 71, rotary positioning head 8 and sawtooth 81, the action mode of lead 13 is as follows: the sawtooth 81 is uniformly provided with a plurality of notches with different depths, and the integral spring 7 is uniformly provided with a plurality of locking pieces 71, when the upper lifting part 6 is stressed, the locking piece 71 drives the sawtooth 81 to rotate downward, when the locking piece 71 is clamped in the deeper notch, the lead 13 rebounds, and the writing end of the lead 13 is hidden; when the locking piece 71 is clamped in the shallower notch, the lead 13 is extended, and the writing end of the lead 13 passes through the pen nib 11 to perform writing work.

[0022] A limiting groove 3 is formed on the top circumference outer wall of the upper lifting part 6, the size of the limiting groove 3 is matched with the size of the limiting buckle 4, the limiting buckle 4 is clamped in the limiting groove 3, and the end of the limiting buckle 4 is fixedly connected with the pen hanger 5.

[0023] As a preferred embodiment, the integral spring 7 is movably installed in the inside of the upper lifting part 6, the bottom of the integral spring 7 is provided with the rotary positioning head 8, and the rotary positioning head 8 is installed in the inside of the lower lifting part 9.

[0024] The locking piece 71 is fixedly installed on the bottom of the integral spring 7, the sawtooth 81 is installed on the circumference outside of the rotary positioning head 8, the size of the sawtooth 81 is matched with the size of the locking piece 71, and the sawtooth 81 is connected with the locking piece 71.

[0025] As a preferred embodiment, the diameter of the lower lifting part 9 is larger than that of the hand holding sleeve 10, and the lower lifting part 9 and the upper lifting part 6 are combined to form a lifting sleeve of the lifting pen, and the lifting sleeve is movably connected to the outer side of the circumference of the hand holding sleeve 10.

[0026] A screw sleeve is mounted on the top side of the lower lifting part 9, and the inner sleeve 14 inside the lower lifting part 9 and the upper lifting part 6 is of telescopic structure.

Claims

1. A new type of a pull-up pen, characterized in that: Including the upper lifting part (6), the top of the upper lifting part (6) is fixedly installed with a connecting seat (2), and the outer side of the connecting seat (2) is screwedly installed with a tail cap (1), while the inside of the upper lifting part (6) is movably installed with an inner sleeve (14), and the bottom of the inner sleeve (14) is screwedly installed on the inside of the upper side of the hand holding sleeve (10), the bottom of the upper lifting part (6) is in an integral structure with the lower lifting part (9), and the lower side of the lower lifting part (9) is movably sleeved on the top circumferential outer wall of the hand holding sleeve (10).

2. A new type of a puller pen according to claim 1, characterized in that: The top circumferential outer wall of the upper lifting part (6) is provided with a limiting groove (3), the limiting groove (3) is matched with the size of the limiting buckle (4), the limiting buckle (4) is clamped in the inside of the limiting groove (3), and the end of the limiting buckle (4) is fixedly connected with the pen hook (5).

3. A new type of puller pen according to claim 1, characterized in that: The inside of the upper lifting part (6) is movably installed with an integral spring (7), and the bottom of the integral spring (7) is provided with a rotary positioning head (8), and the rotary positioning head (8) is installed in the inside of the lower lifting part (9).

4. A novel writing instrument according to claim 3, wherein: The bottom of the integral spring (7) is fixedly installed with a locking piece (71), and the circumferential outer side of the rotary positioning head (8) is installed with a sawtooth (81), the sawtooth (81) is matched with the size of the locking piece (71), and the sawtooth (81) is in butt joint with the locking piece (71).

5. A new type of puller pen according to claim 1, characterized in that: The diameter of the lower lifting part (9) is greater than the diameter of the hand holding sleeve (10), and the lower lifting part (9) and the upper lifting part (6) are combined to form a lifting sleeve assembly of the lifting pen, and the lifting sleeve assembly is movably connected to the circumferential outer side of the hand holding sleeve (10).

6. A new type of a puller pen according to claim 5, characterized in that: The top upper side of the lower lifting part (9) is installed with a screw sleeve, and the lower lifting part (9) and the inner sleeve (14) inside the upper lifting part (6) are in a telescopic structure.

7. A new type of puller pen according to claim 1, characterized in that: The inside of the hand holding sleeve (10) is inserted with a pen core (13), the bottom of the pen core (13) is sleevedly installed with a spring piece (12), the bottom of the hand holding sleeve (10) is installed with a pen tip (11), and the bottom of the pen core (13) passes through the inside of the pen tip (11).